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Self Powered Emission Control System

Abstract: A self-powered emission control system for generators, comprising a platform 101 supporting a generator, embodied with a piezoelectric transducer 102 that converts generator-induced vibrations into electrical energy, and a thermoelectric module 103 mounted on the exhaust pipe to convert heat into electrical energy, a storage module 104 on the platform 101 stores this electrical energy from both sources, a gas separation module 201 connected to the exhaust pipe, senses and processes gases to extract specific gases, this separation module 201 includes sensors 202 to evaluate gas concentration, storage and reaction chambers 204 linked via pipes 205 and valves 206, and a compartment 207 with a compressor 208 and zeolite 209 for gas extraction.

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Patent Information

Application #
Filing Date
16 July 2025
Publication Number
31/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

Marwadi University
Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.

Inventors

1. Vinit Paras Pandya
Department of Computer Engineering - Artificial Intelligence, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.
2. Ayush Gour
Department of Computer Engineering - Artificial Intelligence, Machine Learning, Data Science, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.
3. Dr. Sanket Badiyani
Department of Mathematics, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.

Specification

Description:FIELD OF THE INVENTION

[0001] The present invention relates to a self-powered emission control system for generators that is capable of autonomously harnessing operational by-products to generate energy, analyze and treat exhaust gases, and reduce harmful emissions, thereby improving environmental compliance and operational efficiency without external power dependence.

BACKGROUND OF THE INVENTION

[0002] Generators are widely used for power supply, especially in areas with unreliable electricity, but they emit harmful gases that contribute to environmental pollution and health hazards. Traditional emission control systems often rely on external power sources, increasing operational costs and complexity. There is a growing need for self-powered emission control systems that operates independently by harnessing energy from the generator itself, reducing reliance on external power. However, challenges include efficiently capturing and converting multiple forms of energy such as vibrations and heat, accurately sensing and separating various harmful gases, and integrating these functions into a compact, reliable system. Users also face difficulties in maintaining continuous operation without interruption and ensuring the system adapts to varying generator conditions.

[0003] Traditional emission control systems for generators typically rely on external power sources to operate sensors, compressors, and catalytic converters, which increases energy consumption and operational costs. Many systems focus solely on filtering or catalytic conversion without integrated gas separation, limiting their efficiency in removing specific harmful gases like NO₂ and CO. Additionally, these systems often require frequent maintenance and lack adaptability to varying exhaust compositions or generator loads. Some rely on bulky equipment, making them unsuitable for compact or mobile generator setups. The dependency on external power also reduces their effectiveness during power outages or in remote locations. Overall, these drawbacks highlight the need for a more energy-efficient, self-sustaining, and adaptable emission control solution for generators.

[0004] US20090152867A1 discloses about a self-sustaining electrical power generating system includes a spring system that stores stored energy, the spring system having an input for recharging the stored energy and an output for releasing the stored energy, wherein the spring system generates a monitor signal based on a status parameter of the spring system and wherein the spring system releases the stored energy in accordance with an output control signal. A generator converts the stored energy of the spring system into electric power. A spring recharge module recharges the stored energy of the spring system in response to a recharge control signal. A control module generates the recharge control signal and the output control signal, based on the monitor signal.

[0005] US4029481A discloses about a self-powered blue water gas generator includes a sealed retort forming a vertical column and having an input air lock coupled to receive carbonaceous material and a lower output air lock. The column includes a grate positioned within the column and disposed to receive impinging carbonaceous material passed through the input air lock. The grate and column are heated through conduction by burners communicating with the interior of the column and positioned outside and below the column to establish a vertical temperature gradient therewithin. Blue water gas produced within the column by carbonaceous material refluxing within the column fuels the burners and is extracted for utilization by a pipe communicating with the interior of the column. A steam pipe is positioned beneath the grate and within the column for producing steam beneath the grate. After initial fire up the generator is self-powered by its own product and produces blue water gas having an increased CO yield with decreased CO2 production.

[0006] Conventionally, many systems are available in market for emission control, but they often depend on external power sources, lack efficient multi-gas separation, and involve bulky designs, limiting their adaptability and increasing operational costs in generator applications.

[0007] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a system that requires to efficiently harness generator energy to power emission control, enabling multi-gas separation with compact design, low maintenance, and adaptability to varying operational conditions without external power reliance.

OBJECTS OF THE INVENTION

[0008] The principal object of the present invention is to overcome the disadvantages of the prior art.

[0009] An object of the present invention is to develop a system that is capable of generating energy required for its operation without dependence on external power sources.

[0010] Another object of the present invention is to develop a system that is capable of reducing amount of harmful gases emitted from generators by processing exhaust gases before they are released into the surrounding environment.

[0011] Another object of the present invention is to develop a system that is capable of enabling real-time detection and treatment of exhaust gases during generator operation, ensuring cleaner emissions and better environmental compliance.

[0012] Yet another object of the present invention is to develop a system that is capable of separating and safely collecting specific gases from exhaust emissions, allowing for their controlled handling, reuse, or disposal without environmental risk.

[0013] The foregoing and other objects, features, and advantages of the present invention will become readily apparent upon further review of the following detailed description of the preferred embodiment as illustrated in the accompanying drawings.

SUMMARY OF THE INVENTION

[0014] The present invention relates to a self-powered emission control system for generators that is capable of converting inherent energy sources like vibrations and exhaust heat into electricity to power the sensing, separation, and treatment of harmful exhaust gases, thereby reducing pollution autonomously.

[0015] According to an embodiment of the present invention, a self-powered emission control system for generators, comprising a platform supporting a generator, the platform embodied with a piezoelectric transducer to convert vibrational energy induced by the generator into electrical energy, a thermoelectric module fabricated over an exhaust pipe of the generator to convert heat energy into electric energy, a storage module installed over the platform in connection with the thermoelectric module and piezoelectric transducer to store electric energy, a gas separation module electrically powered by the storage module and connected with the exhaust pipe, to sense and process the gases in a series of chambers for extracting specific gasses, a catalytic converter coupled with the gas separation module to suppress the concentration of harmful gasses received from the gas separation module, the gas separation module comprises of a set of sensors to evaluate gas concentration, a set of storage and reaction chambers connected together via a plurality of pipes and valves along with a compartment with compressor and zeolite to extract specific gasses from the mixture of gasses received from the exhaust pipe of the generator.

[0016] According to another embodiment of the present invention, the system is further comprises of the storage chambers that are configured to store reactive agents and transfer the reactive agents via valves into the reaction chamber based on the detected gas concentration, the reaction chambers are connected with the exhaust pipe to receive the gasses from the generator, the reactive agents include nitrogen gas, sodium hydroxide solution and alkaline solution, the storage and reaction chambers are configured to extract NO2 (Nitrogen dioxide) and the compartment with compressor and zeolite are configured to extract CO gas, compartment is connected with the reaction chamber in series to receive the gas after extraction of NO2 gas, the components for gas separation includes sensors, valves and compressors, The method as claimed in claim 8, wherein the first gas is preferably NO2 and the second gas is preferably CO.

[0017] While the invention has been described and shown with particular reference to the preferred embodiment, it will be apparent that variations might be possible that would fall within the scope of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS

[0018] These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
Figure 1 illustrates an isometric view of a self-powered emission control system for generators; and
Figure 2 depicts a block diagram of a gas separation module associated with the system.

DETAILED DESCRIPTION OF THE INVENTION

[0019] The following description includes the preferred best mode of one embodiment of the present invention. It will be clear from this description of the invention that the invention is not limited to these illustrated embodiments but that the invention also includes a variety of modifications and embodiments thereto. Therefore, the present description should be seen as illustrative and not limiting. While the invention is susceptible to various modifications and alternative constructions, it should be understood, that there is no intention to limit the invention to the specific form disclosed, but, on the contrary, the invention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the invention as defined in the claims.

[0020] In any embodiment described herein, the open-ended terms "comprising," "comprises,” and the like (which are synonymous with "including," "having” and "characterized by") may be replaced by the respective partially closed phrases "consisting essentially of," consists essentially of," and the like or the respective closed phrases "consisting of," "consists of, the like.

[0021] As used herein, the singular forms “a,” “an,” and “the” designate both the singular and the plural, unless expressly stated to designate the singular only.

[0022] The present invention relates to self-powered emission control system for generators that is capable of autonomously converting operational energy into electrical power, monitoring exhaust gases, and effectively reduces harmful emissions to improve environmental safety without relying on external energy sources.

[0023] Referring to Figure 1, an isometric view of a self-powered emission control system for generators is illustrated, comprising a platform 101 supporting a generator, the platform 101 embodied with a piezoelectric transducer 102 and a thermoelectric module 103 fabricated over an exhaust pipe of the generator, a storage module 104 installed over the platform 101 in connection with the thermoelectric module 103 and piezoelectric.

[0024] Referring to Figure 2, a block diagram of a gas separation module associated with the system is depicted, comprising a gas separation module 201 electrically powered by the storage module 104 and connected with the exhaust pipe, the gas separation module 201 comprises of a set of sensors 202, a set of storage chambers 203 and reaction chambers 204 connected together via a plurality of pipes 205 and valves 206 along with a compartment 207 with compressor 208 and zeolite 209, a catalytic converter 210 coupled with the gas separation module 201.

[0025] The system disclosed herein includes a platform 101 developed to support a generator. The platform 101 is designed to maintain mechanical integrity under vibrational, thermal, and load-bearing stresses during generator operation. Furthermore, the platform 101 incorporates all necessary components of the system, including energy harvesting, storage, gas separation, and catalytic treatment modules.

[0026] The platform 101 comprises a piezoelectric transducer 102 operably integrated into the generator-supporting platform 101 to harness mechanical vibrations produced during generator operation. This transducer 102 functions based on the piezoelectric effect, wherein specific materials—such as lead zirconate titanate (PZT)—generate an electrical charge when subjected to mechanical stress.

[0027] During generator operation, vibrations are transmitted through the platform 101 and induce mechanical strain in the piezoelectric material. This strain causes a displacement of electric dipoles within the crystalline lattice of the material, thereby generating an alternating electric voltage across electrodes affixed to the material’s surfaces.

[0028] In an embodiment of the present invention, the output from the piezoelectric transducer 102, which is in the form of an alternating current (AC), is directed to an energy conditioning circuit. This circuit includes:
• A rectifier to convert the AC signal to direct current (DC);
• A voltage regulator to ensure a stable and usable voltage level suitable for downstream components.

[0029] Once the electrical signal is conditioned, it is supplied to a storage module 104 arranged over the platform 101 in connection with the piezoelectric transducer 102 that includes but not limited to, such as one or more rechargeable batteries, supercapacitors, or similar energy storage systems, configured to accumulate and retain the converted electrical energy. The stored energy is subsequently used to power various components of the system.

[0030] The rechargeable batteries and supercapacitors work by storing and retaining electrical energy through different way. The rechargeable batteries store energy chemically; when electrical energy is supplied, it drives reversible chemical reactions within the battery’s electrodes and electrolyte, allowing energy to be stored and later released as electrical power when needed. The supercapacitors, on the other hand, store energy physically through the accumulation of electric charge at the interface between electrode materials and the electrolyte, using electric double-layer capacitance and sometimes pseudocapacitance. Both devices charge by converting incoming electrical energy into stored energy and discharge by releasing it to power connected systems, ensuring continuous energy supply in self-powered applications.

[0031] A thermoelectric module 103 operably mounted on or thermally coupled with an exhaust pipe of the generator, configured to convert waste heat generated during generator operation into electrical energy based on the Seebeck effect. The thermoelectric module 103 consists of an array of thermoelectric materials—such as bismuth telluride (Bi₂Te₃) or similar semiconducting compounds—arranged in pairs of p-type and n-type thermoelements.

[0032] As hot exhaust gases flow through the exhaust pipe, a temperature gradient is established across the thermoelectric elements, with the hot side facing the exhaust pipe and the cold side exposed to ambient air or a heat sink. This temperature differential causes charge carriers (electrons and holes) in the thermoelectric material to diffuse from the hot side to the cold side, generating a direct current (DC) voltage.

[0033] The electrical output generated by the thermoelectric module 103, which produces a low-voltage direct current (DC) signal, is routed to the storage module 104 through an intermediate power conditioning circuit. This circuit include a DC-DC converter to regulate and stabilize the voltage level, ensuring it matches the charging requirements of the storage module 104. In an embodiment of the present invention, a maximum power point tracking (MPPT) controller is employed to optimize the energy harvested from the thermoelectric module 103 based on the temperature gradient. Once conditioned, the regulated electrical energy is directed to the storage module 104. The stored energy is then made available for powering the operational components of the system.

[0034] A gas separation module 201 electrically powered by the storage module 104 and fluidly connected to the exhaust pipe of the generator, the module being configured to sense, analyze, and process exhaust gases in order to extract and isolate specific target gases. The gas separation module 201 comprises a set of gas sensors 202 configured to evaluate the concentration of various exhaust gases, a series of interconnected storage and reaction chambers 203,204 linked via a network of pipes 205 and valves 206, and a dedicated compartment 207 incorporating a compressor 208 and a zeolite for the selective extraction of specific gases from the exhaust gas mixture received from the generator’s exhaust pipe.

[0035] In an embodiment of the present invention, the sensors 202 used herein include, but are not limited to, gas concentration sensors such as electrochemical sensors and metal oxide semiconductor (MOS) sensors for detecting specific gases like nitrogen dioxide (NO₂) and carbon monoxide (CO); non-dispersive infrared (NDIR) sensors for monitoring infrared-absorbing gases; pH sensors for measuring the acidity or alkalinity of reactive liquid solutions within the reaction chambers 204; temperature sensors such as thermocouples or resistance temperature detectors (RTDs) for monitoring thermal conditions; pressure sensors for detecting pressure variations within gas flow and reaction zones; and flow sensors or mass flow meters for measuring the rate of gas and liquid flow through the system.

[0036] The Electrochemical gas sensors include a gas-permeable membrane, sensing and counter electrodes, and an electrolyte. When target gases such as nitrogen dioxide (NO₂) or carbon monoxide (CO) diffuse through the membrane and react at the sensing electrode, a redox reaction occurs, generating an electric current proportional to the gas concentration. The Metal oxide semiconductor (MOS) sensors consist of a heated semiconducting layer—typically tin dioxide (SnO₂)—deposited on a ceramic substrate with electrodes. Upon exposure to gases, the surface chemistry changes, altering the electrical resistance, which is measured and correlated to gas levels.

[0037] The non-dispersive infrared (NDIR) sensors are composed of an infrared (IR) light source, a sample chamber through which the gas flows, an optical filter, and an IR detector. The detector measures the amount of IR light absorbed at specific wavelengths corresponding to gases such as CO or CO₂; this data is used to calculate gas concentration.

[0038] The pH sensors, used in reaction chambers 204, generally include a glass electrode and reference electrode that measure the hydrogen ion activity in reactive liquids such as sodium hydroxide (NaOH) or alkaline solutions, providing critical feedback for controlling chemical absorption of gases.

[0039] The temperature sensors, such as thermocouples or resistance temperature detectors (RTDs), include thermoelectric junctions or resistive metal elements, respectively, that change voltage or resistance in response to temperature variations, allowing precise monitoring of chamber 204 and exhaust temperatures. The pressure sensors, commonly piezoresistive, consist of a diaphragm and a strain gauge that responds to applied gas pressure by changing resistance, converting mechanical stress into an electrical signal.

[0040] The flow sensors or mass flow meters include thermal sensing elements or pressure differential components that track the velocity or mass of gas or liquid streams, aiding in the regulation of reactant dosing and exhaust gas throughput. These sensors 202 are electrically connected to a microcontroller associated with the system and powered by the storage module 104, enabling continuous, real-time measurement and feedback across various points in the system.

[0041] The microcontroller is pre-fed to detect this signal and respond accordingly. The microcontroller used herein is pre-fed using artificial intelligence and machine learning protocols to enable adaptive control and coordination of the system’s operation based on real-time sensor data.

[0042] The gas separation module 201 operates by utilizing the electrical energy harvested from the generator’s mechanical vibrations and exhaust heat. The gas separation module 201 begins with the reception of exhaust gases from the generator into a first reaction chamber 204, which is equipped with the temperature sensor, gas sensor, and valves 206.

[0043] Within the first reaction chamber 204, the hot exhaust gases from the generator are mixed with a controlled flow of cold nitrogen gas, which is supplied from a dedicated cold gas reservoir or cooled gas stream. This mixing occurs via inlet valve 206 that regulate the flow rates of both the exhaust gas and the cold nitrogen gas, ensuring effective thermal exchange. The introduction of cold nitrogen absorbs heat from the exhaust gases, thereby reducing their overall temperature through convective heat transfer. The rapid mixing promotes efficient cooling by increasing the surface area contact between the hot gas molecules and the cold nitrogen molecules. This temperature reduction is critical for enhancing the efficiency of subsequent chemical absorption reactions in the chamber 204 and preventing damage to temperature-sensitive components. The temperature drop is monitored continuously by the temperature sensor, allowing the microcontroller to adjust the cold gas flow rate dynamically to maintain optimal reaction conditions.

[0044] The chilled gas mixture is then compressed using the compressor 208, increasing the efficiency of downstream chemical reactions. The compressor 208 employed is an electrically driven positive displacement compressor 208, such as a diaphragm, piston, or scroll compressor 208, selected for its ability to handle gas mixtures at varying temperatures and pressures without contamination. The compressor 208 includes an electric motor, which provides the mechanical power; a compression chamber 204, where the gas is compressed; inlet and outlet valves 206 that regulate gas flow direction and prevent backflow; and seals to maintain pressure integrity. The compressor 208 operates by drawing the cooled exhaust gas mixture into the compression chamber 204 through the inlet valve 206 during the intake stroke. The electric motor then drives the compressor 208, reducing the volume of the chamber 204 and thereby increasing the gas pressure. The pressurized gas is then discharged through the outlet valve 206 into subsequent reaction chambers 204 or adsorption units. The integrated pressure sensors and temperature sensors provide real-time feedback to the microcontroller, enabling precise control of compressor 208 speed and stroke to maintain optimal pressure conditions. This controlled compression enhances the gas density, improves mass transfer rates, and ultimately increases the efficiency of downstream chemical absorption and zeolite 209 adsorption processes critical to the system.

[0045] The compressed gases are reacted with sodium hydroxide (NaOH) solution, which is released from an adjacent reactant storage chamber 203 through an electronically controlled valves 206, in order to chemically absorb the first target gas—nitrogen dioxide (NO₂)—into the solution. The resulting mixture of NO₂ and NaOH solution is transferred into a second reaction chamber 204, where it is further reacted with an alkaline solution (also stored in a separate chamber). This reaction leads to the release of purified NO₂ gas, which is collected and stored in a first storage chambers 203. Meanwhile, the remaining gases from the first reaction chambers 204, which primarily include carbon monoxide (CO) and inert components, are directed into a compartment 207. This compartment 207 is integrated with a compressor 208, zeolite 209, pressure sensor, and flow control valves 206. The compressor 208 increases the pressure within the zeolite compartment 207 to allow for selective adsorption of CO onto the zeolite 209 surface. The zeolite 209 selectively captures carbon monoxide (CO) from the exhaust gas mixture using its microporous crystalline structure. After initial gas treatment, the mixture is compressed and passed through the zeolite 209 bed under elevated pressure, increasing gas density and enhancing CO adsorption. CO molecules adhere to the zeolite’s internal pores through physical adsorption, separating them from other gases. This process is reversible; lowering pressure or applying mild heat desorbs the CO, which is then collected for storage.

[0046] Once adsorption is complete, the unabsorbed residual gases are passed through s catalytic converter 210, which converts harmful compounds into less harmful emissions. This converter 210 contains catalysts, precious metals like platinum, palladium, and rhodium, coated onto a substrate with a large surface area. As the harmful gases—such as carbon monoxide, hydrocarbons, and nitrogen oxides—pass over the catalyst at high temperatures, chemical reactions are accelerated that convert these pollutants into less harmful substances. Carbon monoxide is oxidized into carbon dioxide, hydrocarbons are broken down into carbon dioxide and water, and nitrogen oxides are reduced to nitrogen and oxygen. Through, this system significantly lowers the toxicity of emissions before release into the atmosphere.

[0047] The compartment 207 is then depressurized, allowing the desorption of CO, which is subsequently collected and stored in a second storage chamber 203 using the integrated compressor 208. This pressure reduction decreases the adsorption capacity of the zeolite 209, causing the previously adsorbed carbon monoxide (CO) molecules to desorb from the zeolite’s surface. The released CO gas is then guided through outlet valves 206 and piping into a designated second storage chambers 203, where it is safely collected and stored for potential reuse or disposal.

[0048] Key chemical reactions involved in the gas separation module 201 are:

1. Absorption of Nitrogen Dioxide (NO₂) with Sodium Hydroxide (NaOH)
• When NO₂ gas is introduced into a solution of NaOH, it undergoes a neutralization reaction resulting in the formation of sodium nitrite (NaNO₂) and sodium nitrate (NaNO₃):
2NO2 + 2NaOH NaNO2 + NaNO3 + H2O
This reaction occurs in the first reaction chamber 204 and chemically binds NO₂ into a liquid form, facilitating its separation.

2. Further Reaction with Alkaline Solution (e.g., Ca(OH)₂ or KOH):
The NaNO₂ and NaNO₃ mixture formed in the first reaction chamber 204 is reacted with the alkaline solution, such as potassium hydroxide (KOH) or calcium hydroxide (Ca(OH)₂), in the second reaction chamber 204 to regenerate or release NO₂ gas under controlled conditions (for example, by heating or through displacement reactions). One example reaction is:

2NaNO2 + H2SO4 NO2 + NO+ Na2SO4 + H2O

However, this step depends on your system's design—if you're regenerating NO₂ from the liquid or stabilizing it further.

3. Adsorption of Carbon Monoxide (CO) Using zeolite 209:
The zeolite 209 adsorption is a physical adsorption means rather than a chemical reaction. Zeolite 209s, which are microporous aluminosilicates, selectively adsorb CO molecules due to their size and affinity for polarizable gases under high pressure.
• No chemical equation applies directly, but the process is described as:
CO (gas) Pressure CO (adsorbed on zeolite 209)
When the pressure is reduced (depressurization), the CO is released:
CO (absorbed) Vacuum or heating CO (gas) collected in storage chambers 203

4. Catalytic Conversion of Residual Gases:
Residual gases like CO and hydrocarbons are passed through a catalytic converter 210, where they are oxidized (in the presence of a platinum or palladium catalyst):
• Carbon Monoxide oxidation:
2CO+O2 2CO¬2
• Hydrocarbon oxidation (example with propane):
C3H8 + 5O2 3CO2 + 4H2O
• NO reduction (if present):
2NO + 2CO N2 + 2CO2

[0049] The present invention works best in the following manner, where the platform 101 as disclosed in the invention supports the generator, which is embodied with the piezoelectric transducer 102 configured to convert vibrational energy induced by the generator into electrical energy. The thermoelectric module 103 fabricated over the exhaust pipe converts heat energy into electrical energy. The electrical energy generated by the piezoelectric transducer 102 and thermoelectric module 103 is accumulated in the storage module 104 installed over the platform 101 to power the system components. The gas separation module 201, electrically powered by the storage module 104 and connected with the exhaust pipe, senses and processes exhaust gases through the series of chambers 203 to extract specific gases. The gas separation module 201 includes the set of sensors 202 for gas concentration evaluation, storage and reaction chambers 204 interconnected via the plurality of pipes 205 and valves 206, and the compartment 207 with compressor 208 and zeolite 209 bed for selective gas extraction.

[0050] In continuation, the storage chambers 203 house reactive agents such as nitrogen gas, sodium hydroxide solution, and alkaline solution, which are delivered to reaction chambers 204 based on detected gas concentrations. The exhaust gases first enter the reaction chambers 204, where they react with cold gas to lower temperature, then are compressed for enhanced chemical reactions. Nitrogen dioxide (NO2) is absorbed using sodium hydroxide solution in the reaction chambers 204, and subsequently released and collected in the first storage chamber 203 by reaction with alkaline solution. Carbon monoxide (CO) is adsorbed in the zeolite 209 under increased pressure within the compartment 207 and later desorbed during depressurization for storage in the second storage chambers 203. Remaining gases pass through the catalytic converter 210 to reduce harmful emissions before release.

[0051] Although the field of the invention has been described herein with limited reference to specific embodiments, this description is not meant to be construed in a limiting sense. Various modifications of the disclosed embodiments, as well as alternate embodiments of the invention, will become apparent to persons skilled in the art upon reference to the description of the invention. , Claims:1) A self-powered emission control system for generators, comprising:

i) a platform 101 supporting a generator, the platform 101 embodied with a piezoelectric transducer 102 to convert vibrational energy induced by the generator into electrical energy;
ii) a thermoelectric module 103 fabricated over an exhaust pipe of the generator to convert heat energy into electric energy;
iii) a storage module 104 installed over the platform 101 in connection with the thermoelectric module 103 and piezoelectric transducer 102 to store electric energy;
iv) a gas separation module 201 electrically powered by the storage module 104 and connected with the exhaust pipe, to sense and process the gases in a series of chambers 203 for extracting specific gasses; and
v) a catalytic converter 210 coupled with the gas separation module 201 to suppress the concentration of harmful gasses received from the gas separation module 201.

2) The system as claimed in claim 1, wherein the gas separation module 201 comprises of a set of sensors 202 to evaluate gas concentration, a set of storage and reaction chambers 203,204 connected together via a plurality of pipes 205 and valves 206 along with a compartment 207 with compressor 208 and zeolite 209 to extract specific gasses from the mixture of gasses received from the exhaust pipe of the generator.

3) The system as claimed in claim 2, wherein the storage chambers 203 are configured to store reactive agents and transfer the reactive agents via valves 206 into the reaction chamber 204 based on the detected gas concentration.

4) The system as claimed in claim 3, wherein the reaction chambers 204 are connected with the exhaust pipe to receive the gasses from the generator.

5) The system as claimed in claim 3, wherein the reactive agents include nitrogen gas, sodium hydroxide solution and alkaline solution.

6) The system as claimed in claim 3, wherein the storage and reaction chambers 204 are configured to extract NO2 (Nitrogen dioxide) and the compartment 207 with compressor 208 and zeolite 209 are configured to extract CO gas.

7) The system as claimed in claim 6, wherein compartment 207 is connected with the reaction chamber 204 in series to receive the gas after extraction of NO2 gas.

8) A method for self-powering emission control from generators, comprises the steps of:
Harnessing vibrational effect and exhaust gas produced by the generators and converting it into electrical energy;
Utilizing the electrical energy to operate a series of gas separation components;
Receiving the exhaust gases produced by the generator and sending the exhaust gases to a first reaction chamber 204;
Reacting the gasses with a cold gas to reduce the temperature of gasses followed by compression of the gasses in the first reaction chamber 204;
Reacting the gasses received from the first reaction chamber 204 with NaOH solution to absorb a first gas in NaOH solution and transfer mixture of NaOH solution and first gas in a second reaction chamber 204 and remaining gasses in a compartment 207 embodied with a compressor 208 and zeolite 209;
Reacting mixture of NaOH solution and first gas with alkaline solution to release and collect the first gas in a first vessel;
Increasing the pressure within the compartment 207 through the compressor 208 for absorbing a second gas in the zeolite 209 and releasing remaining gases in a catalytic convertor; and
Depressurizing the compartment 207 through the compressor 208 to release and store the second gas in a second vessel.

9) The method as claimed in claim 8, wherein the components for gas separation includes sensors 202, valves 206 and compressors 208.

10) The method as claimed in claim 8, wherein the first gas is preferably NO2 and the second gas is preferably CO.

Documents

Application Documents

# Name Date
1 202521068013-STATEMENT OF UNDERTAKING (FORM 3) [16-07-2025(online)].pdf 2025-07-16
2 202521068013-REQUEST FOR EXAMINATION (FORM-18) [16-07-2025(online)].pdf 2025-07-16
3 202521068013-REQUEST FOR EARLY PUBLICATION(FORM-9) [16-07-2025(online)].pdf 2025-07-16
4 202521068013-PROOF OF RIGHT [16-07-2025(online)].pdf 2025-07-16
5 202521068013-POWER OF AUTHORITY [16-07-2025(online)].pdf 2025-07-16
6 202521068013-FORM-9 [16-07-2025(online)].pdf 2025-07-16
7 202521068013-FORM FOR SMALL ENTITY(FORM-28) [16-07-2025(online)].pdf 2025-07-16
8 202521068013-FORM 18 [16-07-2025(online)].pdf 2025-07-16
9 202521068013-FORM 1 [16-07-2025(online)].pdf 2025-07-16
10 202521068013-FIGURE OF ABSTRACT [16-07-2025(online)].pdf 2025-07-16
11 202521068013-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [16-07-2025(online)].pdf 2025-07-16
12 202521068013-EVIDENCE FOR REGISTRATION UNDER SSI [16-07-2025(online)].pdf 2025-07-16
13 202521068013-EDUCATIONAL INSTITUTION(S) [16-07-2025(online)].pdf 2025-07-16
14 202521068013-DRAWINGS [16-07-2025(online)].pdf 2025-07-16
15 202521068013-DECLARATION OF INVENTORSHIP (FORM 5) [16-07-2025(online)].pdf 2025-07-16
16 202521068013-COMPLETE SPECIFICATION [16-07-2025(online)].pdf 2025-07-16
17 Abstract.jpg 2025-07-26