Description:As used in the description herein and throughout the claims that follow, the meaning of “a,” “an,” and “the” includes plural reference unless the context clearly dictates otherwise. Also, as used in the description herein, the meaning of “in” includes “in” and “on” unless the context clearly dictates otherwise.

If the specification states a component or feature “may”, “can”, “could”, or “might” be included or have a characteristic, that particular component or feature is not required to be included or have the characteristic.

Exemplary embodiments will now be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments are shown. This disclosure may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete and will fully convey the scope of the disclosure to those of ordinary skill in the art. Moreover, all statements herein reciting embodiments of the disclosure, as well as specific examples thereof, are intended to encompass both structural and functional equivalents thereof. Additionally, it is intended that such equivalents include both currently known equivalents as well as equivalents developed in the future (i.e., any elements developed that perform the same function, regardless of structure).

Various terms as used herein are shown below. To the extent a term used in a claim is not defined below, it should be given the broadest definition persons in the pertinent art have given that term as reflected in printed publications and issued patents at the time of filing.

In some embodiments, the numerical parameters set forth in the written description and attached claims are approximations that can vary depending upon the desired properties sought to be obtained by a particular embodiment. In some embodiments, the numerical parameters should be constructed in light of the number of reported significant digits and by applying ordinary rounding techniques. Notwithstanding that the numerical ranges and parameters setting forth the broad scope of some embodiments of the invention are approximations, the numerical values set forth in the specific examples are reported as precisely as practicable. The numerical values presented in some embodiments of the invention may contain certain errors necessarily resulting from the standard deviation found in their respective testing measurements.

According to an embodiment, this disclosure provides a battery-operated high-pressure jet washer (100) designed for railway environments. The washer (100) includes a battery power source (101) that can provide an environmentally sustainable power supply, reducing carbon emissions and the carbon footprint. The high-pressure pump (102), connected to the battery power source, generates a high-pressure water output, effectively removing tough dirt, grease, and grime commonly found in railway environments. The portable housing (103), enclosing the battery power source (101) and the high-pressure pump (102), is adapted for use in remote or off-grid areas without dependency on an external fuel supply. The washer (100) can replace diesel-operated jet pressure washers, offering a cleaner, quieter, and more sustainable solution. The washer (100) features a rechargeable battery (101) with sufficient battery life and quick charging capabilities, ensuring continuous operation without frequent recharging. The high-pressure pump (102) can generate a water pressure of at least 130 BAR and a water output temperature of up to 120°C, enhancing cleaning efficiency. The portable housing (103) further comprises a motor (104), a controller (105), an automatically retractable hose reel (106), and a water tank (107), providing improved accessibility and ease of use. Additionally, the washer (100) includes a detergent injection system for applying cleaning agents, a set of interchangeable nozzles (109) for various cleaning applications, and a display (110) indicating battery charge level, water pressure level, and selected nozzle type. A safety mechanism prevents accidental high-pressure discharge, ensuring operator safety. The washer (100) can be used for cleaning station platforms, coaches, tracks, and remote areas, demonstrating its versatility and adaptability for railways.

According to an embodiment, the system is designed to replace diesel-operated jet pressure washers (100) with a battery-powered alternative,
suitable for remote and off-grid use. This transition reduces carbon emissions and the carbon footprint, aligning with environmental initiatives. The use of an eco-friendly power source, coupled with sufficient battery life and quick charging capabilities, supports sustainable and efficient power management. The battery power source (101) is configured to provide an environmentally sustainable power supply, potentially reducing pollution and operational noise. The high-pressure pump (102), connected to the battery power source (101), generates a high-pressure water output, effectively cleaning and maintaining hygiene in various railway environments. The portable housing (103), enclosing the battery power source (101) and the high-pressure pump (102), is adapted for use in remote or off-grid areas without dependency on an external fuel supply. The washer (100) is configured to generate a water pressure of at least 130 BAR, which is effective in removing tough dirt, grease, and grime commonly found in railway environments. The system also includes a rechargeable battery (101) with sufficient battery life and quick charging capabilities for continuous operation without frequent recharging. The portable housing (103) further comprises a motor (104), a controller (105), an automatically retractable hose reel (106), and a water tank (107), enhancing the system's adaptability and ease of use. The water tank (107) is constructed from durable, corrosion-resistant material, for example Polypropylene, ensuring longevity and reliability in various railway environments. The automatically retractable hose reel (106) extends and retracts a high-pressure hose (108), providing improved accessibility and ease of use in the railway environment. The high-pressure pump (102) is also configured to generate a water output temperature of up to 120°C, potentially improving cleaning efficiency. A detergent injection system is included for applying cleaning agents to the high-pressure water output, and a set of interchangeable nozzles (109) is adapted for various cleaning applications in the railway environment. A display (110) is configured to indicate battery charge level, water pressure level, and selected nozzle type, enhancing user interaction and control.

A safety mechanism is incorporated to prevent accidental high-pressure discharge, ensuring operator safety. The system is designed to improve health and safety by eliminating diesel exhaust exposure, reducing fire risks, and simplifying maintenance processes. The device includes an ON/OFF switch (111) for activation and deactivation. A safety lock trigger is integrated into the pressure gun (114) to prevent accidental discharge. Additionally, an automatic stop system is incorporated to halt the motor (104) when the pressure gun (114) is not in use. The washer (100) is equipped with a battery level indicator (112), an electronic pressure regulator (113), and a fully enclosed metal body housing.

According to an embodiment, the system is designed to deliver high pressure for tough cleaning, which can be utilized for cleaning station platforms, coaches, tracks, and remote areas. The high-pressure capability is achieved through a high-pressure pump (102) that is configured to generate a water pressure of at least 130 BAR. This high-pressure output is essential for removing tough dirt, grease, and grime commonly found in railway environments. The cleaning process is further enhanced by the use of interchangeable nozzles (109), which can be adapted for various cleaning applications, thereby providing versatility in cleaning tasks. The system also incorporates a detergent injection system, which can apply cleaning agents to the high-pressure water output, potentially improving cleaning efficiency. The portable housing (103) of the system includes a motor (104) and a controller (105), which facilitate the operation of the high-pressure pump and other components. The automatically retractable hose reel (106) extends and retracts a high-pressure hose (108), providing improved accessibility and ease of use in the railway environment. The system is suitable for use in remote or off-grid areas, as it operates independently of fuel supplies, relying instead on a battery power source (101). This battery power source (101) comprises a rechargeable battery with sufficient battery life and quick charging capabilities, ensuring continuous operation without frequent recharging. According to an exemplary embodiment, the battery can be operated continuously for 4-6 hours at 48 volts and 150Ah. The system is enclosed in a portable housing (103), which is adapted for use in remote or off-grid areas without dependency on an external fuel supply. The portable design allows for easy transportation and deployment across various locations, making it ideal for cleaning confined interior spaces, such as seating areas, floors, and washrooms, ensuring a hygienic and spotless environment for passengers.

According to an embodiment, the system provides portability, ease of use, adaptability, and a compact design, which is suitable for remote and off-grid use. The operation occurs independently of fuel supplies, enhancing usability and adaptability for railway applications. The rechargeable battery system (101) facilitates operation without dependency on external fuel sources, potentially improving accessibility in various locations. The compact design allows for easy transportation and deployment in confined spaces, which is advantageous in railway environments. The adaptability for railways is achieved through features that align with the specific needs of railway maintenance and cleaning tasks. The system is configured to operate efficiently in remote areas, demonstrating its suitability for off-grid railway maintenance. The independence from fuel supplies reduces logistical challenges associated with fuel transport, potentially simplifying operational processes. The ease of use is enhanced by intuitive controls and user-friendly interfaces, which facilitate efficient operation by personnel with varying levels of technical expertise. The system is designed to accommodate the unique requirements of railway environments, potentially improving the effectiveness and efficiency of cleaning and maintenance activities.

According to an embodiment, the pressure washer hose (108) is designed to deliver high pressure for tough cleaning tasks, potentially handling high-pressure applications with hot water. The hose (108) features aramid/Kevlar braiding, which provides abrasion resistance and kink resistance, contributing to its durability and flexibility. The working pressure of the hose (108) is configured to support effective cleaning capability, while the burst pressure ensures safety during operation. The hot water handling capability of the hose enhances its cleaning efficiency, particularly in removing stubborn dirt and grime. The combination of these features allows the hose to be suitable for various high-pressure cleaning applications, including those in railway environments. The durable and flexible nature of the hose (108) facilitates its use in challenging conditions, potentially improving the overall performance of the cleaning system.

According to an embodiment, the system ensures safety and low maintenance by eliminating diesel exhaust exposure, reducing fire risks, and simplifying maintenance processes. This occurs through the integration of a battery-powered alternative, which replaces diesel-operated jet pressure washers (100). The elimination of diesel exhaust exposure improves health and safety for operators and passengers in railway environments. The reduction of fire risks is achieved by removing the need for fuel handling, which simplifies maintenance procedures. The system also incorporates a safety mechanism to prevent accidental high-pressure discharge, ensuring operator safety. The portable housing (103) is adapted for use in remote or off-grid areas, providing independence from fuel supplies and enhancing usability. The battery power source (101) offers sufficient battery life and quick charging capabilities, supporting continuous operation without frequent recharging. The high-pressure pump (102) generates a water pressure of at least 130 BAR, effectively removing tough dirt, grease, and grime commonly found in railway environments. The washer (100) also includes a detergent injection system for applying cleaning agents to the high-pressure water output, further improving cleaning efficiency. The system is designed to align with environmental initiatives, reducing carbon emissions and contributing to cleaner air quality at railway stations. The overall design focuses on providing a cleaner, quieter, and more sustainable solution for railway cleaning applications.

Referring now to FIG. 1(A) and FIG. 1(B), the image illustrates isometric view and back view of a battery-operated high-pressure jet washer (100) designed specifically for railway cleaning applications. This washer (100) is characterized by its environmentally friendly features, including an 'ECO' mode and 'BIO' settings, which align with the focus on sustainability and reduced environmental impact. The washer (100) is capable of reaching a pressure of about 130 BAR, making it suitable for tough cleaning tasks commonly encountered in railway environments, such as removing dirt, grease, and grime from platforms, coaches, and tracks.

According to an embodiment, the portable housing (103) of the washer (100) encloses essential components such as the battery power source (101) and high-pressure pump, ensuring ease of use in remote or off-grid areas without reliance on external fuel supplies. The design emphasizes portability, with wheels attached to the base for easy maneuverability across various railway settings. The control panel of the controller (105), prominently displayed on the housing, includes 'ON', 'OFF', and 'RESET' buttons, providing user-friendly operation. This panel also features display (110) to indicate battery charge level, water pressure, and selected nozzle type, enhancing the operator's ability to monitor and adjust the washer's performance efficiently.

According to an embodiment, the washer's (100) construction includes a robust, compact design that supports its use in confined spaces, such as the interiors of railway coaches. The high-pressure hose (108), visible in the image, is likely equipped with an automatically retractable reel (106), facilitating improved accessibility and ease of use. This feature, combined with the washer's high-pressure capabilities and potential for hot water output up to 120°C, ensures effective cleaning and maintenance of hygiene in various railway environments. The inclusion of a detergent injection system and interchangeable nozzles (109) further enhances the washer's (100) adaptability for diverse cleaning applications, contributing to its overall functionality and effectiveness in maintaining clean and safe railway conditions.

According to an embodiment, FIG. 2 illustrates a block diagram of a battery-operated high-pressure jet washer (100) specifically designed for railway environments, aligning with the provision of a sustainable and portable cleaning solution. The system is powered by a battery (101), which serves as an environmentally sustainable power source, enabling the washer (100) to operate in remote or off-grid areas without reliance on external fuel supplies. According to a preferred embodiment, battery (101) can be, but not limited to, a Lithium Ion battery or a Lead acid battery. This battery (101) is connected to an ON/OFF Switch (111) for easy activation and deactivation, and a battery indicator (112) that provides real-time monitoring of the battery charge level, ensuring efficient management of power resources.

According to an embodiment, central to the washer's functionality is the pressure washer gun (114), which is connected to a high pressure hose (108). This setup allows for the delivery of high-pressure water output, essential for removing tough dirt, grease, and grime commonly found in railway environments. The hose (108) is managed by a hose reel (106), which is automatically retractable, enhancing accessibility and ease of use. The pressure regulator (113) allows for precise control of the water pressure, which can reach at least 130 BAR to ensure effective cleaning, wherein the pressure is regulated through the speed of the motor (104) through the controller (105).

According to an embodiment, the system's controller (105) manages a motor (104), which drives the high pressure pump (102). According to a preferred embodiment, the motor (104) is a Brushless Direct Current Motor (BLDC). This pump (102) is responsible for drawing water from the water tank (107), enabling the washer (100) to function independently of external water sources. The pump (102) is triplex in nature. The integration of these components ensures that the washer (100) can generate a water output temperature of up to 120°C, enhancing cleaning efficiency. The inclusion of a detergent injection system further improves the cleaning process by allowing the application of cleaning agents to the high-pressure water output.

According to an exemplary embodiment, the preferred specifications of the washer (100) includes a 130 BAR high pressure triplex pump (102), a 12 LPM flow rate for effective cleaning performance, a 200 liter water tank (107) for extended operation, a BLDC motor (104) and controller (105) with integrated battery power for noise-free and emission-free operation, an automatic hose reel (106) and high-pressure washer gun (114) for efficient and controlled water delivery, and a rugged 40x40x3 mm pipe chassis for durability and portability.

According to an embodiment, overall, the components of the washer (100) interact seamlessly to provide a portable, efficient, and eco-friendly cleaning solution tailored for railway environments. The design emphasizes noise reduction, safety, and low maintenance, making it suitable for use in both urban and remote railway settings. The washer's adaptability and compact design ensure it meets the specific needs of railway cleaning applications, contributing to a cleaner and more sustainable railway infrastructure.

It should be apparent to those skilled in the art that many more modifications besides those already described are possible without departing from the inventive concepts herein. The inventive subject matter, therefore, is not to be restricted. Moreover, in interpreting both the specification and the claims, all terms should be interpreted in the broadest possible manner consistent with the context. In particular, the terms “includes” and “including” should be interpreted as referring to elements, components, or steps in a non-exclusive manner, indicating that the referenced elements, components, or steps may be present, or utilized, or combined with other elements, components, or steps that are not expressly referenced. Where the specification claims refers to at least one of something selected from the group consisting of A, B, C … and N, the text should be interpreted as requiring only one element from the group, not A plus N, or B plus N, etc. The foregoing description of the specific embodiments will so fully reveal the general nature of the embodiments herein that others can, by applying current knowledge, readily modify and/or adapt for various applications such specific embodiments without departing from the generic concept, and, therefore, such adaptations and modifications should and are intended to be comprehended within the meaning and range of equivalents of the disclosed embodiments. It is to be understood that the phraseology or terminology employed herein is for the purpose of description and not of limitation. Therefore, while the embodiments herein have been described in terms of preferred embodiments, those skilled in the art will recognize that the embodiments herein can be practiced with modification within the scope of the appended claims.

While embodiments of the present disclosure have been illustrated and described, it will be clear that the disclosure is not limited to these embodiments only. Numerous modifications, changes, variations, substitutions, and equivalents will be apparent to those skilled in the art, without departing from the scope of the disclosure, as described in the claims.

, Claims:We Claim:
A battery-operated high-pressure jet washer (100) for cleaning in a railway environment, the washer (100) comprising:
a battery power source (101) configured to provide an environmentally sustainable power supply;
a high-pressure pump (102) connected to the battery power source (101) and configured to generate a high-pressure water output for effectively cleaning and maintaining hygiene in various railway environments; and
a portable housing (103) enclosing the battery power source (101) and the high-pressure pump (102), wherein the portable housing (103) is adapted for use in remote or off-grid areas without dependency on an external fuel supply;
wherein the battery power source (101) comprises a rechargeable battery with sufficient battery life and quick charging capabilities for continuous operation without frequent recharging;
wherein the portable housing (103) further comprises a motor (104), a controller (105), a water tank (107), and an automatically retractable hose reel (106).
The washer (100) of claim 1, wherein the high-pressure pump (102) is configured to generate a water pressure of at least 130 BAR for removing tough dirt, grease, and grime commonly found in railway environments.
The washer (100) of claim 4, wherein the automatically retractable hose reel (106) is configured to extend and retract a high-pressure hose (108), providing improved accessibility and ease of use in the railway environment.
The washer (100) of claim 1, wherein the high-pressure pump (102) is configured to generate a water output temperature of up to 120°C for improved cleaning efficiency.
The washer (100) of claim 1, further comprising a detergent injection system for applying cleaning agents to the high-pressure water output.
The washer (100) of claim 1, further comprising a set of interchangeable nozzles (109) adapted for various cleaning applications in the railway environment.
The washer (100) of claim 1, wherein the portable housing (103) further comprises a display (110) configured to indicate battery charge level, a water pressure level, and a selected nozzle type.
The washer (100) of claim 1, further comprising a safety mechanism to prevent accidental high-pressure discharge and ensure operator safety.