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A Tire Protection Pad And A Method For Installation Thereof

Abstract: The present disclosure provides a tire protection pad comprising a sealing pad, a self-repairing gel, a thermal melting attachment mechanism connecting the sealing pad and the self-repairing gel, and a microporous structure incorporated into the sealing pad. The sealing pad comprises a composite nano ethylene-vinyl acetate copolymer, while the self-repairing gel comprises a high molecular weight nano memory gel. The tire protection pad is configured to prevent air leakage from sharp objects and absorb sound waves generated by a tire's impact with a road surface. A method of installing the tire protection pad includes cleaning the tire's interior surface, placing the pad inside the tire, and pressing it against the interior surface. The pad provides puncture resistance and noise reduction while maintaining structural integrity across a range of operating temperatures. Figure 2

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
26 March 2025
Publication Number
30/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

VMAX AUTOTECH PRIVATE LIMITED
Floor No.: 1&2, Building No.: 326, Udyog Vihar Phase 4, Sector 18, Gurugram-122015, Haryana, India

Inventors

1. VERMA, Amiet
602, Guru Apartments, Sector 14, Rohini, New Delhi – 110085, India

Specification

Description:FIELD OF INVENTION
[0001] The present invention relates to vehicle tire protection systems. More particularly, the present invention relates to a tire protection pad and a method for installation thereof, providing anti-puncture and noise reduction properties to vehicle tires, potentially improving the overall driving experience and reducing maintenance costs.
BACKGROUND OF THE INVENTION
[0002] Vehicle tires are essential components that provide traction, support vehicle weight, and absorb road shocks. Traditional pneumatic tires consist of a flexible elastomeric material reinforced with cords and filled with pressurized air. While this design has been widely used for decades, it is susceptible to punctures from sharp objects on the road, which can lead to air leakage and potential tire failure.
[0003] Tire punctures are a common occurrence that can cause inconvenience, safety hazards, and unexpected repair costs for vehicle owners. When a tire is punctured, it may rapidly lose air pressure, potentially leading to loss of vehicle control or leaving drivers stranded on the roadside. Additionally, even small punctures that do not immediately deflate the tire can allow gradual air loss over time, reducing fuel efficiency and tire lifespan.
[0004] Another concern with conventional tires is road noise generated during vehicle operation. As tires roll along the road surface, they produce vibrations and air compression that result in audible noise inside the vehicle cabin. This tire noise can contribute significantly to overall vehicle interior noise levels, potentially affecting passenger comfort and communication, especially during long drives or at higher speeds.
[0005] Existing solutions to address tire punctures and noise issues have limitations. Run-flat tires, which allow continued driving after a puncture, often provide a harsher ride quality and may be more expensive than standard tires. Tire sealants can offer temporary protection against small punctures but may not be effective for larger damages. Noise-reducing tires typically focus on tread pattern design but may not address interior tire noise transmission.
[0006] Some conventional tire protection systems may use memory gel or foam inserts to provide puncture resistance. However, these materials may have drawbacks. In high-temperature conditions, memory gel solutions can melt, potentially causing balance issues and reducing overall tire performance. Foam inserts may compress over time, losing their effectiveness and potentially altering the tire's shape and balance.
[0007] Additionally, many existing tire protection systems may be difficult to install, requiring specialized equipment or professional installation. This can increase costs and limit the accessibility of such solutions for many vehicle owners. Some systems may also add significant weight to the tire, which can negatively impact fuel efficiency and vehicle performance.
[0008] Furthermore, conventional tire protection systems may not adequately address both puncture resistance and noise reduction simultaneously. Systems designed primarily for puncture protection may not effectively dampen road noise, while noise-reducing solutions may not provide sufficient protection against punctures.
[0009] Keeping in view the challenges associated with the above state of the art, there is a need for a tire protection system providing effective puncture resistance and noise reduction, while potentially offering ease of installation, minimal weight addition, and improved performance across various driving conditions.
SUMMARY OF THE INVENTION
[0010] The present invention relates to a tire protection pad for installation on an interior surface of a vehicle tire is provided. The tire protection pad includes a sealing pad comprising a composite nano ethylene-vinyl acetate copolymer, a self-repairing gel comprising a high molecular weight nano memory gel, a thermal melting attachment mechanism connecting the sealing pad and the self-repairing gel, and a microporous structure incorporated into the sealing pad.
[0011] This tire protection pad offers multiple advantages. The composite nano ethylene-vinyl acetate copolymer sealing pad provides effective protection against punctures from sharp objects, while the high molecular weight nano memory gel enables self-repair capabilities. The thermal melting attachment mechanism ensures secure bonding between the components, and the microporous structure enhances noise reduction properties. Together, these features create a lightweight, temperature-resistant solution that improves tire safety, reduces noise, and maintains overall vehicle performance without significantly increasing tire weight.
BRIEF DESCRIPTION OF DRAWINGS
[0012] Embodiments of the invention will be described, by way of example, with reference to the following drawings, in which:
[0013] FIG. 1 illustrates a sectional view of a tire with an anti-puncture and noise reduction pad installation, according to aspects of the present disclosure.
[0014] FIG. 2 depicts a section view of a curved structural component showing concentric curved layers, in accordance with example embodiments.
DETAILED DESCRIPTION OF THE INVENTION
[0015] The following detailed description and embodiments set forth herein below are merely exemplary out of the wide variety and arrangement of instructions which can be employed with the present invention. The present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. All the features disclosed in this specification may be replaced by similar other or alternative features performing similar or same or equivalent purposes. Thus, unless expressly stated otherwise, they all are within the scope of the present invention.
[0016] Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
[0017] The terms and words used in the following description and claims are not limited to the bibliographical meanings but are merely used to enable a clear and consistent understanding of the invention. Accordingly, it should be apparent to those skilled in the art that the following description of exemplary embodiments of the present invention are provided for illustration purpose only and not for the purpose of limiting the invention.
[0018] It is to be understood that the singular forms “a,” “an,” and “the” include plural referents unless the context clearly dictates otherwise.
[0019] It should be emphasized that the term “comprises/comprising” when used in this specification is taken to specify the presence of stated features, integers, steps, or components but does not preclude the presence or addition of one or more other features, integers, steps, components, or groups thereof.
[0020] Accordingly, the present invention relates to a tire protection pad and a method for installation thereof, providing anti-puncture and noise reduction properties to vehicle tires, potentially improving the overall driving experience and reducing maintenance costs as well as enhancing the safety, comfort, and longevity of vehicle tires.
[0021] In an embodiment, the tire protection pad comprises the following components that work together to provide anti-puncture and noise reduction capabilities.
[0022] (a) Sealing pad. A sealing pad forms the base structure of the tire protection pad to prevent air leakage from sharp objects. In an exemplary embodiment, the sealing pad used in the present invention is composed of a material selected from a group consisting of, such as, but not limited to, composite nano ethylene-vinyl acetate copolymer, which offers resistance to high and low temperatures while maintaining an extremely lightweight. In an exemplary embodiment, the sealing pad is designed to prevent air leakage from sharp objects up to 1.2 cm in diameter and less than 3 cm in length.
[0023] (b) Self-repairing gel: The self-repairing gel may work in conjunction with the sealing pad to provide a comprehensive puncture protection system. The self-repairing gel is capable of automatically repairing and filling tire punctures. While the sealing pad may offer primary resistance against larger punctures, the gel may fill in smaller gaps and provide an additional layer of protection. The gel may be applied as a layer on top of the sealing pad or integrated within the pad's structure. When a puncture occurs, the gel may flow into the puncture site, sealing it and preventing air leakage. In an exemplary embodiment, the gel may be a high molecular weight nano memory gel, such as a polyurethane-based or silicone-based gel with nano-scale additives. The high molecular weight nano memory gel also exhibits resistance to high and low temperatures. In an exemplary embodiment, the gel can prevent air leakage from sharp objects with a diameter of less than 3 mm and a length not exceeding 10 cm, regardless of whether the object is a nail or metal fragment.
[0024] (c) A thermal melting attachment mechanism: The thermal melting attachment mechanism securely bonds the high molecular weight nano memory gel to the composite nano ethylene-vinyl acetate copolymer sealing pad. This attachment method ensures a secure bond between the two components while maintaining the flexibility and functionality of both materials.
[0025] (d) A microporous structure. The microporous structure is incorporated into the composite nano ethylene-vinyl acetate copolymer sealing pad (as shown in FIG. 1). The microporous structure is designed to absorb sound waves generated by the tire's impact with the road surface. When sound waves pass through the microporous material, the vibrations enter the internal structure and undergo friction with the complex internal pores, resulting in energy dissipation, effectively reducing tire noise and enhancing driving comfort.
[0026] The tire protection pad is installed on the interior surface of the tire, adhering to the bottom portion. This positioning allows the pad to provide consistent protection across the tire's contact surface area while maintaining the tire's original form and characteristics. The combination of the composite nano ethylene-vinyl acetate copolymer sealing pad and the high molecular weight nano memory gel offers dual protection against punctures, while the microporous structure addresses noise reduction.
[0027] FIG. 1 illustrates a sectional view of a curved structural component showing concentric curved layers. FIG.1 shows multiple curved lines arranged in a parallel, nested configuration. These curved layers follow a consistent radius, creating uniform spacing between each layer. The lines show smooth, continuous curvature without sharp transitions or angles. This cross-sectional view reveals the internal layered structure of the component, which maintains consistent spacing throughout its length. FIG. 1 demonstrates the relationship between the multiple curved layers, with each subsequent layer following the contour of the previous one. This layered structure represents the microporous composition of the composite nano ethylene-vinyl acetate copolymer sealing pad, which contributes to the noise reduction properties of the tire protection system. The microporous structure is designed to absorb sound waves generated by the tire's impact on the road surface. When sound waves pass through the microporous material, the vibrations enter the internal structure and undergo friction with the complex internal pores, resulting in energy dissipation, effectively reducing tire noise and enhancing driving comfort.
[0028] FIG. 2 presents a sectional view of a tire with the anti-puncture and noise reduction pad installed. FIG. 2 shows a cross-sectional view of a tire structure with an inner liner component installed along the interior surface. The tire protection pad appears as a curved layer conforming to the inner circumference of the tire, demonstrating the installation positioning of the anti-puncture and noise reduction system. The pad is designed to adhere to the interior surface of the tire, specifically at the bottom portion. This sectional view reveals the layered construction, showing how the pad is integrated with the tire structure. The curved profile of the pad follows the natural contour of the tire's interior surface, suggesting proper adhesion and integration. The thin profile of the installed pad is evident, highlighting how the system maintains the tire's original form while adding protective capabilities. FIG. 2 effectively shows the relationship between the tire structure and the protective pad, demonstrating how the system provides consistent protection across the tire's contact surface area.
[0029] In an embodiment, the tire protection pad exhibits several additional features and properties that enhance its performance and usability. The tire protection pad may have a lightweight construction, which minimizes the impact on the overall weight of the tire. This lightweight design may help maintain fuel efficiency and reduce the potential for increased fuel consumption typically associated with heavier tire modifications.
[0030] The tire protection pad may demonstrate resistance to both high and low temperatures. This temperature resistance allows the pad to maintain its structural integrity and functional properties across a wide range of operating conditions. The ability to withstand temperature extremes may contribute to the durability and longevity of the tire protection system.
[0031] In terms of noise reduction capabilities, the tire protection pad may significantly decrease road noise transmission. The microporous structure of the composite nano ethylene-vinyl acetate copolymer sealing pad may absorb sound waves generated by the tire's impact on the road surface. As sound waves pass through the microporous material, the vibrations may enter the internal structure and undergo friction with the complex internal pores, resulting in energy dissipation. This process may effectively reduce tire noise and enhance driving comfort.
[0032] The tire protection pad may offer protection against punctures from objects of varying sizes. In an example, the pad may prevent air leakage from sharp objects up to 1.2 cm in diameter and less than 3 cm in length. Additionally, the high molecular weight nano memory gel component may prevent air leakage from sharp objects with a diameter of less than 3 mm and a length not exceeding 10 cm.
[0033] The combination of these features - lightweight construction, temperature resistance, noise reduction capabilities, and puncture protection - may contribute to an improved driving experience, enhanced safety, and potentially reduced maintenance costs for vehicle owners.
[0034] The method for installing the tire protection pad includes the following steps:
(a) cleaning the interior surface of the tire using a cleaning agent and a brush to remove oil and debris;
allowing the cleaned surface to dry for approximately 5 minutes;
(b) rinsing the interior surface with water to remove any remaining cleaning agent;
(c) placing the tire protection pad inside the tire, aligning it with the center position;
(d) removing a centrifugal film from the tire protection pad;
(e) pressing the tire protection pad firmly against the interior surface of the tire;
(f) applying additional pressure around the entire circumference of the tire protection pad to ensure proper adhesion; and
(g) adjusting the dynamic balance of the tire after installation of the tire protection pad.
[0035] In some examples, the cleaning step may involve scrubbing the interior surface thoroughly to remove all contaminants that could interfere with the proper adhesion of the tire protection pad. The drying time may vary depending on environmental conditions. Proper alignment of the tire protection pad during placement may help ensure optimal performance and coverage. Applying consistent pressure when adhering the pad may promote uniform attachment across the entire surface. Adjusting the dynamic balance after installation may help maintain proper tire performance and vehicle handling characteristics.
[0036] The tire protection pad of the present invention offers several advantages over traditional solutions:
[0037] 1. Enhanced puncture resistance: The combination of the composite nano ethylene-vinyl acetate copolymer sealing pad and the high molecular weight nano memory gel provides dual protection against punctures from objects of varying sizes. This dual-layer system can prevent air leakage from sharp objects up to 1.2 cm in diameter and less than 3 cm in length, as well as objects with a diameter of less than 3 mm and a length not exceeding 10 cm.
[0038] 2. Effective noise reduction: The microporous structure incorporated into the composite nano ethylene-vinyl acetate copolymer sealing pad absorbs sound waves generated by the tire's impact with the road surface. This feature significantly reduces road noise transmission, enhancing driving comfort.
[0039] 3. Lightweight design: The tire protection pad maintains a lightweight construction, minimizing the impact on the overall weight of the tire. This helps preserve fuel efficiency and reduces the potential for increased fuel consumption typically associated with heavier tire modifications.
[0040] 4. Temperature resistance: The materials used in the tire protection pad demonstrate resistance to both high and low temperatures. This temperature resistance allows the pad to maintain its structural integrity and functional properties across a wide range of operating conditions, contributing to the durability and longevity of the tire protection system.
[0041] 5. Easy installation: The installation process for the tire protection pad is straightforward and can be completed in a few simple steps. This ease of installation makes the product accessible to a wide range of users, including those without extensive automotive experience.
[0042] 6. Improved driving experience: The combination of puncture resistance and noise reduction capabilities contributes to an improved driving experience, enhancing safety and comfort for vehicle occupants.
[0043] 7. Potential cost savings: By reducing the likelihood of punctures and the need for tire replacements, the tire protection pad may lead to reduced maintenance costs for vehicle owners over time.
[0044] 8. Versatility: The tire protection pad can be installed on various types of tires, making it a versatile solution for different vehicle models and tire sizes.
[0045] 9. Preservation of tire characteristics: The thin profile of the installed pad allows the tire to maintain its original form and performance characteristics while adding protective capabilities.
[0046] 10. Extended tire life: By providing protection against punctures and reducing overall stress on the tire, the tire protection pad may contribute to extending the useful life of vehicle tires.
[0047] These advantages demonstrate the effectiveness and practicality of the present invention in addressing common tire-related issues and improving overall vehicle performance and safety.
[0048] Features of any of the examples or embodiments outlined above may be combined to create additional examples or embodiments without losing the intended effect. It should be understood that the description of an embodiment or example provided above is by way of example only, and various modifications could be made by one skilled in the art. Furthermore, one skilled in the art will recognize that numerous further modifications and combinations of various aspects are possible. Accordingly, the described aspects are intended to encompass all such alterations, modifications, and variations that fall within the scope of the appended claims
, Claims:WE CLAIM:
1. A tire protection pad for installation on an interior surface of a vehicle tire, comprising:
a sealing pad comprising a composite nano ethylene-vinyl acetate copolymer;
a self-repairing gel comprising a high molecular weight nano memory gel;
a thermal melting attachment mechanism connecting the sealing pad and the self-repairing gel; and
a microporous structure incorporated into the sealing pad.
2. The tire protection pad as claimed in claim 1, wherein the sealing pad is configured to prevent air leakage from sharp objects up to 1.2 cm in diameter and less than 3 cm in length.
3. The tire protection pad as claimed in claim 1, wherein the self-repairing gel is configured to prevent air leakage from sharp objects with a diameter of less than 3 mm and a length not exceeding 10 cm.
4. The tire protection pad as claimed in claim 1, wherein the microporous structure is configured to absorb sound waves generated by the tire's impact with a road surface.
5. The tire protection pad as claimed in claim 1, wherein the tire protection pad is resistant to high and low temperatures.
6. The tire protection pad as claimed in claim 1, wherein the tire protection pad has a lightweight construction to minimize impact on overall tire weight.
7. A method for installing a tire protection pad on an interior surface of a vehicle tire, comprising:
a) cleaning the interior surface of the tire using a cleaning agent and a brush;
b) allowing the cleaned interior surface to dry;
c) rinsing the interior surface with water;
d) placing the tire protection pad as claimed in claim 1 inside the tire;
e) aligning the tire protection pad with a center position of the tire;
f) removing a centrifugal film from the tire protection pad;
g) pressing the tire protection pad firmly against the interior surface of the tire;
h) applying additional pressure around an entire circumference of the tire protection pad; and
i) adjusting a dynamic balance of the tire after installation of the tire protection pad.
8. The method as claimed in claim 7, wherein cleaning the interior surface of the tire comprises removing oil and debris.
9. The method as claimed in claim 7, wherein allowing the cleaned interior surface to dry comprises waiting for approximately 5 minutes.
10. The method as claimed in claim 7, wherein pressing the tire protection pad firmly against the interior surface of the tire comprises ensuring uniform attachment across an entire surface of the tire protection pad.

Documents

Application Documents

# Name Date
1 202511028370-STATEMENT OF UNDERTAKING (FORM 3) [26-03-2025(online)].pdf 2025-03-26
2 202511028370-POWER OF AUTHORITY [26-03-2025(online)].pdf 2025-03-26
3 202511028370-OTHERS [26-03-2025(online)].pdf 2025-03-26
4 202511028370-FORM FOR STARTUP [26-03-2025(online)].pdf 2025-03-26
5 202511028370-FORM FOR SMALL ENTITY(FORM-28) [26-03-2025(online)].pdf 2025-03-26
6 202511028370-FORM 1 [26-03-2025(online)].pdf 2025-03-26
7 202511028370-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [26-03-2025(online)].pdf 2025-03-26
8 202511028370-DRAWINGS [26-03-2025(online)].pdf 2025-03-26
9 202511028370-DECLARATION OF INVENTORSHIP (FORM 5) [26-03-2025(online)].pdf 2025-03-26
10 202511028370-COMPLETE SPECIFICATION [26-03-2025(online)].pdf 2025-03-26
11 202511028370-STARTUP [08-07-2025(online)].pdf 2025-07-08
12 202511028370-FORM28 [08-07-2025(online)].pdf 2025-07-08
13 202511028370-FORM-9 [08-07-2025(online)].pdf 2025-07-08
14 202511028370-FORM 18A [08-07-2025(online)].pdf 2025-07-08
15 202511028370-Proof of Right [10-07-2025(online)].pdf 2025-07-10
16 202511028370-Others-26-09-2025.pdf 2025-09-26
17 202511028370-Correspondence-26-09-2025.pdf 2025-09-26