CN210211891U - Automatic tire repair system and vehicle - Google Patents
Automatic tire repair system and vehicle Download PDFInfo
- Publication number
- CN210211891U CN210211891U CN201920834894.2U CN201920834894U CN210211891U CN 210211891 U CN210211891 U CN 210211891U CN 201920834894 U CN201920834894 U CN 201920834894U CN 210211891 U CN210211891 U CN 210211891U
- Authority
- CN
- China
- Prior art keywords
- tire
- repair
- vehicle
- automatic
- puncture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides an automatic tire patching system and vehicle. The automatic tire repairing system comprises a tire inflating device, a tire repairing device and an inflating pipeline connected between the tire inflating device and the tire repairing device; the tire puncture repair device includes: a puncture sealant container containing puncture sealant, the puncture sealant container having a discharge hole; the pneumatic rotary joint is convexly arranged at the central position of the tire repair liquid container and is communicated with the inflation pipeline; the pneumatic switch assembly is connected with the pneumatic rotary joint and is provided with a flow guide port opposite to the discharge hole; the two ends of the tire repairing pipeline are respectively communicated with an air valve of a tire pressure monitoring system of a vehicle and a flow guide port of a pneumatic switch assembly; the pneumatic switch assembly is arranged to open the flow guide port when the tire inflation device evacuates air into the tire repair device, so that the tire repair liquid is discharged from the discharge hole of the tire repair liquid container, guided to the tire repair pipeline through the flow guide port, and finally flows into a cavity of a tire of a vehicle through the valve.
Description
Technical Field
The utility model relates to a vehicle parts technical field especially relates to an automatic tire patching system and vehicle.
Background
The existing tire repair system of the vehicle is divided into an automatic tire repair system and a non-automatic tire repair system. In the automatic tire repair system, the tire repair liquid is filled into the tire, and the gap is blocked by the tire repair liquid from the inner part of the tire after the tire is punctured so as to prevent the tire from being continuously lack of air. The tire repair liquid of the non-automatic tire repair system is filled in a tank, and when a Tire Pressure Monitoring System (TPMS) monitors that a tire is rapidly deflated, a user needs to stop the vehicle and get off the vehicle to fill the tire with the tire repair liquid.
The automatic tire repairing system and the non-automatic tire repairing system have defects, and for the automatic tire repairing system, the tire repairing liquid is always stored in a tire cavity, so that the dynamic balance of the tire is seriously influenced, and the high-speed vehicle cannot be used. For non-automatic tire repair systems, there may be a danger in the dark or in rural areas due to the need to stop the vehicle and get off to fill the tire with tire repair fluid.
In order to solve the problems of the existing automatic tire repair system and the non-automatic tire repair system, the prior art provides a self-sealing technology, namely 5-10mm of gel is coated on the inner wall of a tire, and after the tire is punctured, the gel blocks the inner gap to prevent continuous air loss. However, the self-sealing rubber technology has the defect that the self-sealing rubber is heavy in weight and can deform along with the tire, so that the rolling resistance of the tire is greatly improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at thereby influence the dynamic balance of tire and need park and get off the car and fill the technical problem that thereby there may be danger for the tire to the tire in order to solve among the prior art tire repair liquid and leave in the tire always.
Another object of the present invention is to provide a low-cost automatic tire repairing system.
In particular, the present invention provides an automatic tire repair system for use in a vehicle, the automatic tire repair system comprising a tire inflation device, a tire repair device and an inflation conduit connected between the tire inflation device and the tire repair device, the tire inflation device being configured to inflate or evacuate air into the tire repair device through the inflation conduit; the tire puncture repair device includes:
a puncture sealant container containing puncture sealant, disposed at a center of a hub of the vehicle, the puncture sealant container having a discharge hole;
the pneumatic rotary joint is convexly arranged at the central position of the tire repair liquid container and is communicated with the inflation pipeline;
the pneumatic switch assembly is arranged on the tire repair liquid container and is connected with the pneumatic rotary joint, and the pneumatic switch assembly is provided with a flow guide opening opposite to the discharge hole;
the two ends of the tire repairing pipeline are respectively communicated with an air valve of a tire pressure monitoring system of the vehicle and the flow guide port of the pneumatic switch assembly; wherein
The pneumatic switch assembly is configured to open the diversion port when the tire inflation device evacuates air into the tire repair device, so that the tire repair liquid is discharged from the discharge hole of the tire repair liquid container, is diverted to the tire repair pipeline through the diversion port, and finally flows into a cavity of a tire of the vehicle through the valve.
Optionally, the puncture sealant in the puncture sealant container has a predetermined pressure.
Optionally, the pneumatic switch assembly comprises:
a switch housing having the flow guide port;
a pneumatic valve disposed within the switch housing and configured to move along an interior wall structure defined by the switch housing to open the flow guide opening when the tire inflation device is drawing air into the tire repair device and to close the flow guide opening when the tire inflation device is inflating the tire repair device.
Optionally, the pneumatic valve comprises:
a valve seat configured to cover at least the flow guide and to move along an inner wall structure defined by the switch housing, the valve seat having a sealing end face with an opening therein;
and the ball valve is connected with the valve seat and can block the opening on the sealing end surface when the tire inflating device exhausts air into the tire repairing device, so that the pneumatic valve moves under the action of air exhaust.
Optionally, the switch housing is configured as a hollow elongated bar.
Alternatively, the puncture sealant container may have a circular cross section taken along a direction perpendicular to a radial direction thereof.
In particular, the present invention provides a vehicle comprising:
the system comprises a tire pressure monitoring system, a data processing system and a data processing system, wherein the tire pressure monitoring system is used for monitoring the tire pressure of a vehicle and acquiring the rate value of the change of the tire pressure of the tire;
the automatic tire repairing system is connected with the tire pressure monitoring system, and is configured to start when the tire pressure monitoring system monitors that a rate value of change of the tire pressure of the tire exceeds a preset change value, so as to pump air into a tire repairing device of the automatic tire repairing system, thereby releasing a tire repairing liquid into a cavity of a tire of the vehicle.
Optionally, the vehicle further comprises a controller, connected to the automatic tire repair system, for controlling the vehicle speed of the vehicle to be lower than or equal to a preset speed when the automatic tire repair system is started.
Optionally, the vehicle further comprises an alarm, wherein the alarm is connected with the automatic tire patching system and used for sending out alarm information in a voice or image-text display mode when the automatic tire patching system is started.
According to the utility model discloses a scheme is through placing the tire repair liquid alone in the tire repair liquid container that is located the wheel hub center department of vehicle, rather than setting up in the tire of vehicle to can not influence the dynamic balance of tire, can use on the high-speed car. And when the tire of the vehicle is quickly short of air, the tire inflation device is used for pumping air into the tire repair device, so that the pneumatic switch assembly is turned on, the tire repair liquid in the tire repair liquid container is released into the cavity of the tire, the tire can be automatically repaired without stopping and getting off, and the possible danger caused by the fact that the tire is inflated by the tire repair liquid when the vehicle needs to be stopped and get off is avoided.
Further, since the tire puncture repair liquid is not released before the tire is punctured, the vehicle can run at a high speed. When the TPMS monitors that the tire is quickly leaked, the tire is automatically repaired and supplemented with air, and a person is not required to stop and get off the vehicle. In addition, when the automatic tire patching system is started, a user can be prompted, the maximum vehicle speed is reduced (generally, the maximum vehicle speed of the vehicle is limited to 80km/h), the driving safety of the vehicle can be ensured, and accidents are prevented. Also, the tire appearance of the vehicle is not greatly different from the conventional tire appearance.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 shows a schematic block diagram of an automatic tire patching system according to one embodiment of the present invention;
FIG. 2 shows a schematic block diagram of a tire according to an embodiment of the present invention;
FIG. 3 shows a schematic block diagram of a tire puncture repair device according to an embodiment of the present invention;
figure 4 shows a schematic exploded view of a tyre repair device according to an embodiment of the present invention;
fig. 5 shows a schematic cross-sectional view of a pneumatic switch assembly according to an embodiment of the present invention, showing the position of the pneumatic valve in a free state;
fig. 6 illustrates a schematic cross-sectional view of a pneumatic switch assembly showing the position of a pneumatic valve as a tire inflation device draws air into a tire repair device in accordance with an embodiment of the present invention.
Detailed Description
The utility model provides an automatic tire patching system. The automatic Tire repair System is applied to a vehicle including a Tire Pressure Monitoring System (TPMS) mounted on a Tire of the vehicle for Monitoring a Tire Pressure of the Tire.
Fig. 1 shows a schematic block diagram of an automatic tire patching system according to an embodiment of the present invention. Fig. 2 shows a schematic structural view of a tire according to an embodiment of the present invention. As shown in fig. 1 and 2, the automatic tire puncture repair system includes a tire inflation device 1, a tire puncture repair device 2, and an inflation duct 3 connected between the tire inflation device 1 and the tire puncture repair device 2, the tire inflation device 1 being configured to inflate or evacuate air into the tire puncture repair device 2 through the inflation duct 3.
Fig. 3 shows a schematic structural view of a tire puncture repair device according to an embodiment of the present invention. Fig. 4 shows a schematic exploded view of a tire puncture repair device according to an embodiment of the present invention. As shown in fig. 3 and 4, the tire puncture repair device 2 includes a puncture repair liquid container 21, a pneumatic rotary joint 22, a pneumatic switch assembly 23, and a puncture repair line 24. The puncture sealant container 21 contains puncture sealant having a predetermined pressure, and the puncture sealant container 21 is disposed at the center of a hub of a vehicle and has a discharge hole 211. The pneumatic rotary joint 22 is projectingly provided at a central position of the puncture repair liquid container 21, and is communicated with the inflation tube 3. The pneumatic switch assembly 23 is disposed on the tire puncture repair liquid container 21 and connected to the pneumatic rotary joint 22, and the pneumatic switch assembly 23 has a guide opening 231 disposed opposite to the discharge hole 211. The two ends of the tire repairing pipeline 24 are respectively communicated with the valve 41 of the tire pressure monitoring system 4 of the vehicle and the flow guide port 231 of the pneumatic switch assembly 23. The pneumatic switch assembly 23 is configured to open the diversion port 231 when the tire inflation device 1 evacuates the tire repair device 2, so that the tire repair liquid is discharged from the discharge hole 211 of the tire repair liquid container 21, is diverted to the tire repair line 24 through the diversion port 231, and finally flows into the cavity of the tire 5 of the vehicle through the valve 41.
According to the utility model discloses a scheme is through placing the tire repair liquid alone in the tire repair liquid container 21 that is located the wheel hub center department of vehicle, rather than setting up in the tire 5 of vehicle to can not influence the dynamic balance of tire 5, can use on the high-speed car. Moreover, when the tire 5 of the vehicle is quickly deflated, the tire inflation device 1 is used for pumping air into the tire repair device 2, so that the pneumatic switch assembly 23 is turned on, the tire repair liquid in the tire repair liquid container 21 is released into the cavity of the tire 5, the tire can be automatically repaired without stopping or getting off, and the possible danger caused by the fact that the tire 5 needs to be inflated by the tire repair liquid when the vehicle stops is avoided.
As shown in fig. 3 and 4, the tire puncture repair liquid container 21 has a circular cross-sectional configuration. The puncture sealing liquid container 21 may have a cylindrical shape, for example, and thus may be more suitably attached to the hub center region of the vehicle. The pneumatic switching assembly 23 is configured as an elongated strip as a whole. The pneumatic rotary joint 22 is arranged to ensure that the inflation pipeline 3 and the tire repair pipeline 24 are not knotted when the wheel rotates.
Fig. 5 illustrates a schematic cross-sectional view of a pneumatic switch assembly according to an embodiment of the present invention, showing the position of the pneumatic valve in a free state. Fig. 6 illustrates a schematic cross-sectional view of a pneumatic switch assembly showing the position of a pneumatic valve as a tire inflation device draws air into a tire repair device in accordance with an embodiment of the present invention. As shown in fig. 5 and 6, the pneumatic switch assembly 23 includes a switch housing 232 and a pneumatic valve 233. The switch case 232 is provided with the above-mentioned flow guide opening 231, and the aperture of the flow guide opening 231 is larger than the aperture of the discharge hole 211 of the puncture repair liquid container 21, so as to ensure that the puncture repair liquid flowing out from the discharge hole 211 of the puncture repair liquid container 21 can smoothly flow into the switch case 232. The air-operated valve 233 is provided in the switch housing 232 and is configured to be movable along an inner wall structure defined by the switch housing 232 to open the flow guide port 231 when the tire inflation device 1 evacuates into the tire puncture repair device 2 and to close the flow guide port 231 when the tire inflation device 1 inflates into the tire puncture repair device 2. Here, "opening the guide opening" means that the switch case 232 is moved to a position where the guide opening 231 is completely exposed. By "closing the diversion opening" is meant that the switch housing 232 is moved to a position that completely blocks the diversion opening 231. In addition, one end of the tire repair pipeline 24, which is communicated with the flow guide port 231, is located at the lower end of the flow guide port 231, so as to prevent the flow guide port 231 from being blocked when the flow guide port 231 is opened, and to enable the tire repair liquid guided by the flow guide port 231 to smoothly flow into the tire repair pipeline 24.
As shown in fig. 5 and 6, the pneumatic valve 233 includes a valve seat 234 and a ball valve 235. The valve seat 234 is configured to cover at least the pilot orifice 231 and to move along an inner wall structure defined by the switch housing 232, the valve seat 234 having a sealing end surface 238, the sealing end surface 238 having an opening 239. In the case where the opening 239 is blocked, the sealing end face 238 can achieve a sealing effect on the switch housing 232, that is, the air flow cannot flow through the space sealed by the sealing end face 238. The ball valve 235 is connected to the valve seat 234 and is capable of blocking an opening 239 in the seal end face 238 when the tire inflating device 1 evacuates into the tire puncture repair device 2, so that the air-operated valve 233 moves under the effect of the evacuation. The ball valve 235 includes a spring 236 disposed on the valve seat 234 and a ball 237 disposed on the spring 236, when the tire inflating device 1 is pumped into the tire repairing device 2, the ball 237 disposed on the spring 236 is sucked to the position of the opening 239 on the valve seat 234, so as to block the opening 239, and when the air pumping continues, the valve seat 234 drives the ball valve 235 to move along the switch housing 232, so as to open the diversion port 231 on the switch housing 232.
According to the utility model discloses a scheme, this pneumatic switch subassembly 23 simple structure to through ingenious design tire repair device 2's structure, thereby provide the possibility for automatic release tire repair liquid.
In particular, the utility model discloses still provide a vehicle, this vehicle includes tire pressure monitoring system (TPMS system) and the above-mentioned automatic tire repair system. The TPMS system 4 is used to monitor the tire pressure of the tires 5 of the vehicle and to obtain a value of the rate of change of the tire pressure of the tires 5. The automatic tire repair system is connected with the tire pressure monitoring system and is used for starting when the tire pressure monitoring system monitors that the speed value of the change of the tire pressure of the tire 5 exceeds a preset change value so as to pump air into the tire repair device 2 of the automatic tire repair system, thereby releasing tire repair liquid into the cavity of the tire 5 of the vehicle. For example, the automatic tire patching system starts when the TPMS system 4 detects a rapid leak in the tire 5, such as a short air pressure of greater than or equal to 10KPa per minute. The automatic tire repair system starts to release the tire repair liquid into the cavity of the tire 5 when started. It will be appreciated that the automatic tire repair system may be constantly in a dormant state, awakened when the TPMS system 4 detects a rapid leak in the tire 5. Of course, the automatic tire repair system can be turned on or off by the user through a switch on the vehicle, and in this case, when the TPMS system 4 detects that the tire 5 is rapidly deflated, the information that the tire 5 is punctured is fed back to the user, and the user turns on the automatic tire repair system through the switch on the vehicle.
The vehicle may also include a controller and an alarm. The controller is connected with the automatic tire repairing system and is used for controlling the speed of the vehicle to be lower than or equal to a preset speed when the automatic tire repairing system is started. The warning indicator is used for prompting a driver in a voice or image-text display mode when the automatic tire patching system is started.
According to the utility model discloses a scheme, because the tire is not released by the puncture repair liquid before not being punctured, the vehicle can go at a high speed. When the TPMS monitors that the tire is quickly leaked, the tire is automatically repaired and supplemented with air, and a person is not required to stop and get off the vehicle. In addition, when the automatic tire patching system is started, a user can be prompted, the maximum vehicle speed is reduced (generally, the maximum vehicle speed of the vehicle is limited to 80km/h), the driving safety of the vehicle can be ensured, and accidents are prevented. Also, the tire appearance of the vehicle is not greatly different from the conventional tire appearance.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (9)
1. An automatic tire puncture repair system, characterized in that the automatic tire puncture repair system is applied to a vehicle, the automatic tire puncture repair system includes a tire inflation device, a tire puncture repair device, and an inflation pipe connected between the tire inflation device and the tire puncture repair device, the tire inflation device is used for inflating or evacuating air into the tire puncture repair device through the inflation pipe; the tire puncture repair device includes:
a puncture sealant container containing puncture sealant, disposed at a center of a hub of the vehicle, the puncture sealant container having a discharge hole;
the pneumatic rotary joint is convexly arranged at the central position of the tire repair liquid container and is communicated with the inflation pipeline;
the pneumatic switch assembly is arranged on the tire repair liquid container and is connected with the pneumatic rotary joint, and the pneumatic switch assembly is provided with a flow guide opening opposite to the discharge hole;
the two ends of the tire repairing pipeline are respectively communicated with an air valve of a tire pressure monitoring system of the vehicle and the flow guide port of the pneumatic switch assembly; wherein
The pneumatic switch assembly is configured to open the diversion port when the tire inflation device evacuates air into the tire repair device, so that the tire repair liquid is discharged from the discharge hole of the tire repair liquid container, is diverted to the tire repair pipeline through the diversion port, and finally flows into a cavity of a tire of the vehicle through the valve.
2. The automatic tire puncture repair system of claim 1, wherein the puncture repair fluid in the puncture repair fluid container has a predetermined pressure.
3. The automatic tire repair system of claim 2, wherein the pneumatic switch assembly comprises:
a switch housing having the flow guide port;
a pneumatic valve disposed within the switch housing and configured to move along an interior wall structure defined by the switch housing to open the flow guide opening when the tire inflation device is drawing air into the tire repair device and to close the flow guide opening when the tire inflation device is inflating the tire repair device.
4. The automatic tire repair system of claim 3, wherein said pneumatic valve comprises:
a valve seat configured to cover at least the flow guide and to move along an inner wall structure defined by the switch housing, the valve seat having a sealing end face with an opening therein;
and the ball valve is connected with the valve seat and can block the opening on the sealing end surface when the tire inflating device exhausts air into the tire repairing device, so that the pneumatic valve moves under the action of air exhaust.
5. The automatic tire patching system of claim 4, wherein the switch housing is configured as a hollow elongated strip.
6. The automatic tire puncture repair system according to claim 4, wherein the puncture repair liquid container has a circular cross section taken along a direction perpendicular to a radial direction thereof.
7. A vehicle, characterized by comprising:
the system comprises a tire pressure monitoring system, a data processing system and a data processing system, wherein the tire pressure monitoring system is used for monitoring the tire pressure of a vehicle and acquiring the rate value of the change of the tire pressure of the tire;
the automatic tire repair system according to any one of claims 1 to 6, connected to the tire pressure monitoring system, for starting to pump air into the tire repair device of the automatic tire repair system to release the tire repair liquid into the cavity of the tire of the vehicle when the tire pressure monitoring system monitors that the rate value of change of the tire pressure of the tire exceeds a preset change value.
8. The vehicle of claim 7, further comprising a controller coupled to the automatic tire repair system for controlling the vehicle speed of the vehicle to be less than or equal to a preset speed when the automatic tire repair system is activated.
9. The vehicle of claim 7 or 8, further comprising an alarm connected to the automatic tire patching system for emitting an alarm in the form of voice or text display when the automatic tire patching system is activated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920834894.2U CN210211891U (en) | 2019-06-04 | 2019-06-04 | Automatic tire repair system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920834894.2U CN210211891U (en) | 2019-06-04 | 2019-06-04 | Automatic tire repair system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210211891U true CN210211891U (en) | 2020-03-31 |
Family
ID=69931249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920834894.2U Active CN210211891U (en) | 2019-06-04 | 2019-06-04 | Automatic tire repair system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210211891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744022A (en) * | 2021-01-13 | 2021-05-04 | 北京新能源汽车股份有限公司 | Repair device, control method for repair device, and vehicle |
| CN113752604A (en) * | 2021-08-04 | 2021-12-07 | 岚图汽车科技有限公司 | Automatic tire repair device and method, tire and automobile |
-
2019
- 2019-06-04 CN CN201920834894.2U patent/CN210211891U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744022A (en) * | 2021-01-13 | 2021-05-04 | 北京新能源汽车股份有限公司 | Repair device, control method for repair device, and vehicle |
| CN113752604A (en) * | 2021-08-04 | 2021-12-07 | 岚图汽车科技有限公司 | Automatic tire repair device and method, tire and automobile |
| CN113752604B (en) * | 2021-08-04 | 2023-06-13 | 岚图汽车科技有限公司 | Automatic tire repairing device and method, tire and automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210211891U (en) | Automatic tire repair system and vehicle | |
| US3675705A (en) | Tire bead seating and inflation apparatus | |
| CN103879243A (en) | Compact valve system for self-inflating tire | |
| WO2008115527A1 (en) | Tire sealant and air dispenser apparatus with a sealing mechanism | |
| EP2396165B1 (en) | Unit for repairing and inflating inflatable articles | |
| CN103879247A (en) | Compact valve system for self-inflating tire | |
| CN106427414B (en) | Air maintenance tire based on valve rod and method | |
| US3476168A (en) | Dual chambered tire valve | |
| US3677320A (en) | Tire bead seating and inflation apparatus and method for using same | |
| CN210211890U (en) | Automatic tire repairing system for vehicle and vehicle | |
| KR102626840B1 (en) | Tire Maintenance Tools | |
| JP2015508349A (en) | Backflow prevention device | |
| WO2018099448A1 (en) | Method for using smart device for tire capable of preventing leakage by means of network | |
| CN111761992A (en) | Automobile tire's protection device | |
| CN112319150B (en) | Self-checking early warning device and method for self-repairing safety tire | |
| WO2016082295A1 (en) | Novel internal structural tire for automatically inflating small air bag | |
| US3421535A (en) | Valve mechanism | |
| CN112721546A (en) | Emergency protection device for automobile tire | |
| US20140318668A1 (en) | Pneumatic wheel assembly | |
| CN219360382U (en) | Automatic tire repairing device | |
| CN220410203U (en) | Automatic tire repair device, wheel and vehicle | |
| JP2006103498A (en) | Sealing pump-up device of tire | |
| US4130144A (en) | Apparatus and method for dispensing fluid within a tire | |
| CN112319127A (en) | Elastic automatic telescopic wheel of probe vehicle | |
| JP2017501047A (en) | Device for sealing and air-filling inflatable objects |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |