Air-operated leak-proof gasket system.

TR202517345A3Pending Publication Date: 2026-09-21DEPAR KAUÇUK SANAYİ & TİCARET LİMİTED ŞİRKETİ
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Patent Information

Application Number
TR202517345
Authority / Receiving Office
TR · TR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-09-21

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Abstract

The invention is a sealing strip, commonly used in places such as doors, windows, and vehicle bodies, to ensure a perfect fit between two surfaces, closing the gap and preventing the passage of external elements; - An air duct cavity (150) which ensures that the air duct (200) is nested securely, neatly and stably inside the wick body (110) and - It is characterized by containing an air duct (200) located within the aforementioned air duct gap (150) which fills the gaps between the door (K) and the vehicle (A) by inflating it through the valve (300) and provides a seal, and also ensures that the pressure is reduced by releasing the air through the valve (300).
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Description

1 TAR I FNAME Air-operated leak-proof gasket system. Technical Area The invention generally involves two surfaces coming together at a distance of 10 cm, such as doors, windows, and vehicle bodies. by ensuring a perfect fit, closing the gap between them and protecting against external factors Sealing strips are used to prevent the passage of (air, water, dust, sound, etc.). It is related. Previous Technique 15 Sealing strips are used in various industrial and construction applications to protect against external factors. These are elements used to prevent the passage of (air, water, dust, sound, etc.). Used today for sealing purposes in the automotive, construction, and similar industries. Wicks are generally manufactured from elastomer-based materials, and rubber or 20 Thermoplastic-based structures are preferred. These seals are used for doors, windows, or shutters. They provide a seal by being compressed between surfaces through mechanical contact. They are mostly designed with simple geometric structures, and are easy to assemble and low-cost. It is widely used due to its cost-effectiveness. However, current seals are based solely on the compressive force of the surfaces. Because they function in this way, they undergo deformation over time and lose their flexibility. It can lose its properties. Material fatigue and temperature fluctuations can occur during prolonged use. Effects such as hardening or loosening due to changes in the seal This reduces its performance. Additionally, manufacturing tolerances and assembly differences are also a factor. Because of this, gaps can form between surfaces, allowing sound, dust, water, or air to enter. This can lead to leaks. 2 Passive wick solutions used in current technology are suitable for different pressure conditions or Sufficient performance in applications requiring high sealing performance. It is unable to demonstrate this. Especially in high-security and comfort industries such as automotive and aviation. In areas requiring it, gaskets relying solely on mechanical compression achieve the desired level. It cannot provide insulation. Therefore, the sealing property must be actively maintained at level 5. new solutions that can increase performance and compensate for deformation and assembly differences It is needed. Purpose of the Invention The aim of the invention is to obtain an air-channeled wick structured to provide a leak-proof seal. to do. Another purpose of the invention is to allow the air duct located inside the seal to circulate when the door is closed. Automatic door detection via sensor or switch and 15 By activating the pump, it expands, allowing air, water, dust, and noise to escape. The goal is to obtain a wick that prevents leaks. The invention aims to enhance in-vehicle comfort by preventing water, dust, noise, and air leaks. to obtain a wick. 20 The aim of the invention is to contribute to environmental sustainability by providing an eco-friendly solution. The goal is to obtain a fuse that provides. The invention is intended to create 25 applications in various sectors such as automotive, home appliances and marine. The goal is to obtain a sealant that increases energy efficiency by meeting the sealing requirements. The sealing strip was developed to achieve the aforementioned objectives; - balancing gaps resulting from manufacturing and assembly tolerances providing at least 30% of the capacity and containing polyurethane filler material. a filling gap (140), 3 - An air duct gap (150) which ensures the inflation of the air duct (200) And - A valve (300) located within the mentioned air duct space (150) By being inflated and deflated when necessary, Sealing by filling any possible gaps between door (K) and vehicle (A) 5 It includes an air duct (200) that provides air. Explanation of the Figures The attached Figure 1 shows a cross-sectional view of an air-channeled gasket. 10 Figure 2 shows a cross-sectional view of the application of air-channeled weatherstripping to a car. Figure 3 shows a front perspective view of the application of an air-channeled weatherstripping strip to a car. The main parts shown in the figures are listed below by number and name. (A) Vehicle (K) Door (100) Wicks (110) Body (120) Clip 20 (130) Holder (140) Filling space (150) Air duct gap (200) Air duct (300) Valve 25 Detailed Description of the Invention The invention refers to a device where two surfaces meet at a distance of 30 degrees, typically in places like doors, windows, and vehicle bodies. by ensuring a perfect fit, closing the gap between them and protecting against external factors 4 Sealing strips are used to prevent the passage of (air, water, dust, sound, etc.). It is related to (100). The system in question is an air wick (100) positioned inside the wick (100). channel (200) and valve (300) located on the mentioned air channel (200) 5 It includes. The valve (300) allows air to enter the air channel (200) and relieves pressure. It has on / off positions that provide selective airflow. The mentioned valve (300) works interactively with the pump to achieve the target pressure. It ensures that the required level is reached and that the pressure is relieved when necessary. In the preferred application of the invention, one valve 10 is placed on the air duct (200). (300) is used. In other preferred applications of the invention, there is more than one. More than one valve (300) can be used. Wick (100) generally consists of a body (110), clip (120), holder (130), filling cavity (140) and air duct gap (150). The body (110) is made of polymer-based 15 It is made of material. In the preferred application of the invention, TPE is used. (Thermoplastic elastomer) material is used. Elastic to the body (110) with TPE. and is given a durable structure. It is also resistant to external factors such as water, dust, and air. leak tightness is ensured. On the body (110) made of TPE material There is a filling void (140). Filling material 20 into the filling void (140). It is injected. In the preferred application of the invention, it is used as a filler material. Polyurethane (PU) material is used. The polyurethane is inside the body (110). By injecting it, the mentioned body (110) is made to swell and harden. Thanks to this, the housing (110) has higher memory retention and a long service life. It has a structure. In alternative applications of the invention, the body (110), 25 from thermoplastic vulcanizate (TPV) and thermoplastic polyurethane (TPU) materials It can be a manufactured product. In the preferred application of the invention, one filling cavity on the wick (100) (140) is available. In different alternative applications, there are two, three 30 on the wick (100). or more filling voids (140) may be present. The filling void (140) The number and shape can be changed depending on the request or need. In alternative applications of the invention, EPDM (Ethylene) can be used instead of polyurethane material. Propylene diene monomer can be used. However, 5 used with TPE Polyurethane has advantages over EPDM. EPDM has high energy consumption and gas emissions. While its release causes more harm to the environment, polyurethane has a lower memory capacity. It reduces heat loss and provides higher durability. Therefore, polyurethane is preferred over EPDM. Its use is preferred in terms of the product's environmental sustainability and cost-effectiveness. is being done. 10 The holder (130) is located inside the body (110). The holder (130) and the wick (100) is ensured to be fixed to the part where it will be used easily and firmly. In the preferred application of the invention, different shapes and the inner part of the body (110) Different numbers of holders (130) positioned in different directions can be used. 15 The clip (120) is made of polyoxymethylene (POM). It is wrapped around the POM material. The body (110) is formed by extruding polymer material. During the extrusion process, POM integrates with the polymer material. With integration, a wick with increased durability, flexibility and strength (100) 20 These are obtained. Along with these, clips (120) made of POM and metal A corrosion-resistant, lightweight and long-lasting wick (100) unlike clips. The structure is obtained. Using POM results in a wick that is 50% lighter than metal-containing wicks (100). (100) structure is obtained. However, the wick (100) moves in every direction. It can also be installed in places where electrical cables are located using a POM frame. Cable protection / coating can be applied. The clip (120) serves as a skeleton for the body (110) made of polymer material. 30 The clip (120) is generally "U" shaped. The "U" shaped design, 6 In order to increase the elasticity and durability of the sealing strip (100) It has been particularly preferred. The "U" shaped clip (120) has a flexible structure, the product's ability to adapt better to different surfaces during assembly It facilitates the stretching and turning movements of the wick (100) with the U shape. It is ensured that it provides resistance during the process. The wick (100) is shaped like a "U" and is 5 degrees at 320 degrees. It has been ensured that it can rotate up to that point. With this structure, the wick (100) has ease of assembly and By providing flexibility, it becomes an ideal seal for various industrial applications. A solution is being created. There are weakened areas on the upper part of the clip (120). Weakened 10 The weakened areas allow the clip to break easily. with fracture of regions and shrinkage in the trunk (110), during the waiting period It has been prevented. Weakened areas provide the necessary flexibility and ease of assembly for the wick (100) 15 It has been left for this purpose. The weakened areas are thin and controlled during production. It is created in this way. Then, using methods such as vibration, By breaking / separating from the weakened area, the elasticity of the wick (100) is reduced. is being increased. The “U” shaped clip (120) has two feet. There are gaps between the feet. It is located. The gaps ensure that the clip (120) can move flexibly. is being done. Air duct (200) 25 inside the air duct gap (150) located on the wick (100). It is located. The air duct (200) prevents air from escaping when inflated. It has a leak-proof and flexible structure. The inflation process is done via an external or integrated system. This is done with the help of a pump. When the door (K) is closed after the inflation process. Any possible gaps that may occur are filled. Thus, the door (K) A complete seal is ensured between vehicle (A) and the vehicle; preventing air, water, dust and sound from entering the interior. Entry is effectively prevented. The vehicle mentioned herein (A) is any vehicle. 7 It could be a ship, airplane, car, truck, construction equipment, etc. The door (K) is also included. all types of vehicles that are opened, closed, and used for entry and exit There may be restructuring. Polyurethane, memory 5, positioned inside the filling cavity (140) It has a structure that allows the wick (100) to return to its original form repeatedly. It recognizes. When the door (K) is closed, the valve (300) enters the air duct (200). Air is being pumped through it. The air duct (200) inflates and connects the vehicle (A) to the door (K). ensuring that any potential gaps between them are completely filled. When the door (K) is opened, the air in the air duct (200) is automatically 10 By being evacuated, the wick (100) returns to its original state. This situation occurs when closing for the second time. It ensures that the door (K) closes easily. With each closing, the seal (100) By reinflating it, a continuous and reliable seal is achieved. The system can operate automatically or manually, depending on the need. Automatic 15 in version the door (K) closing via sensor or switch When detected, the air duct (200) is automatically inflated with the help of a pump, When the door (K) is opened, the air is released and the seal (100) is returned to its original form. In manual applications, the user inflates and deflates using a pump. It carries out its operations. 20 The surfaces of the doors (K) that come into contact with the seal (100) are subject to tolerances in the production process or It may not have a proper structure due to possible accidents. This situation, with existing seals (100) it is difficult to achieve complete sealing, on the surfaces Closing gaps due to tilting or irregularities is often possible. 25 It is not possible. The subject of the invention is a wick with a filling gap (140) and an air channel gap (150). (100) absorbs irregularities on the surfaces in contact with the door with its structure. is able to eliminate differences and provide a continuous and reliable seal 30 8 It provides this. Thus, air, water, dust and sound are removed even on uneven surfaces. Passage is effectively blocked. The invention generally involves connecting two surfaces together, such as in doors, windows, or vehicle bodies. by ensuring a perfect fit, closing the gap between them and protecting against external factors 5 It is a sealing strip used to prevent leakage; - Compensating for gaps resulting from manufacturing and assembly tolerances. providing at least polyurethane filler material positioned inside a filling gap (140), - An air duct gap (150) that ensures the inflation of the air duct (200) 10 And - A valve (300) located within the mentioned air duct space (150) By being inflated and deflated when necessary, Sealing by filling any possible gaps between the door (K) and the vehicle (A). It is characterized by containing an air duct (200) that provides air. 15

Claims

9 SYSTEMS 1. The invention relates to a device that connects two surfaces, typically in places like doors, windows, and vehicle bodies. by ensuring a perfect fit, closing the gap between them and protecting against external factors It is a sealing strip used to prevent leakage; its feature is 5. - Protected, neat and stable inside the wick body (110) of the air duct (200). an air duct gap (150) which ensures that it nests in this way and - Located within the mentioned air duct space (150) and valve (300) by inflating it with air, it fills the gaps between the door (K) and the vehicle (A). sealing by filling, and also releasing air through the valve (300) 10 an air duct that ensures the reduction of pressure by releasing it (200) It includes.

2. The sealing strip (100) mentioned in Claim 1 is the one with the following characteristics: between the door (K) and the vehicle (A). 15 between production, assembly tolerances or post-accident damage It helps to balance the resulting voids and the filling material. It contains at least one fill void (140) where it is located.

3. The sealing strip (100) mentioned in Claim 1 has the following characteristic; to the strip body By providing elasticity and shape recovery, it exceeds production / assembly tolerances by 20%. more even filling of resulting voids and long-lasting sealing. polyurethane into the filling cavity (140) to ensure performance (PU) is the positioning of the filler material.

4. The sealing strip mentioned in Claim 1 is (100) and its characteristic is; 25 - When the door (K) closes, it detects that the door has closed and activates the pump. by activating and supplying air through the valve (300) at a predetermined pressure which provides automatic pressurization until the value is reached and - When the door (K) is opened, the valve (300) detects that the door is open. by drawing air out and / or allowing air to escape It includes a sensor / switch that enables its discharge.

5. The sealing strip (100) mentioned in Claim 1 is characterized by being a 5-inch air duct (200). providing selective air intake and air outlet for pressure relief, It has on / off positions and works interactively with the pump to achieve the target. to ensure that the pressure level is reached and the pressure is released when necessary. It must contain at least one valve (300).

6. The sealing strip (100) mentioned in Claim 1 has the following properties: elasticity, shape recovery. TPE (Thermoplastic) ensures high performance and long-lasting mechanical strength. elastomer), thermoplastic vulcanizate (TPV) or thermoplastic polyurethane (TPU) It has a body made of material (110).

7. The sealing strip (100) mentioned in Claim 1 is characterized by its ability to adhere to the mounting surface. which ensures secure fastening and integrates with the body (110) during extrusion and contains a clip (120) made of POM (polyoxymethylene) material.

8. The sealing strip (100) mentioned in Claim 1 is characterized by having 20 inside the body (110). positioned to ensure quick, tight and permanent fastening to the mounting area. It contains a retainer (130).