CN113212071A - Pneumatic tire capable of continuously running in case of air shortage - Google Patents
Pneumatic tire capable of continuously running in case of air shortage Download PDFInfo
- Publication number
- CN113212071A CN113212071A CN202110700550.4A CN202110700550A CN113212071A CN 113212071 A CN113212071 A CN 113212071A CN 202110700550 A CN202110700550 A CN 202110700550A CN 113212071 A CN113212071 A CN 113212071A
- Authority
- CN
- China
- Prior art keywords
- run
- matrix
- flat
- tire
- tire body
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
- B60C17/04—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/04—Tyres specially adapted for particular applications for road vehicles, e.g. passenger cars
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a pneumatic tire capable of continuously running in the absence of air, which comprises a tire body, an air-deficiency running unit and an internal supporting unit, wherein the tire body is provided with a tire body groove; carcass: the anti-skidding groove has been seted up in its outer circular array dislocation of cambered surface, and the inside of matrix layer is equipped with the cord fabric, and the inside steel wire winding that all is equipped with of end about the cord fabric, the inside three angle bead glues that all fill of end about the cord fabric, and the layer is restrainted in the inside of matrix layer, and the layer is restrainted in the circumference outside of cord fabric, and the unit is gone to the short of air: symmetrically arranged at the left side and the right side of the extrados of the tire body; an internal support unit: the circular array sets up in the inside of matrix, and the run-flat unit includes supplementary matrix, backing sheet and ring, supplementary matrix symmetry sets up as to the extrados left and right sides of matrix, and the inside of supplementary matrix all is arrayed and is equipped with the backing sheet, and this run-flat can continue to go pneumatic tire, and the run-flat can also go to the security of traveling can also protect the matrix when the run-flat.
Description
Technical Field
The invention relates to the technical field of tires, in particular to a pneumatic tire capable of continuously running in case of air shortage.
Background
Tires are ground-rolling annular elastic rubber products assembled on various vehicles or machines, and are usually mounted on a metal rim, and can support a vehicle body, buffer external impact, realize contact with a road surface and ensure the driving performance of the vehicle, in the prior art: the patent granted publication No. CN 212219805U discloses a run-flat tire including a tire main body and a support plate, the support plate being of an annular structure, and the support plate extending in an axial direction of the support plate; the supporting plate is arranged between two sides in the tire main body, and two ends of the supporting plate are fixedly connected with the tire main body; the supporting plate is provided with the opening, the support is added in the tire body when the existing pneumatic tire can continuously run in the case of air shortage, the support piece in the tire body provides support for the tire tread after air shortage, normal running in the case of air shortage is further realized, however, the side surface of the tire body can be subjected to reciprocating elastic deformation in the running process, the tire tread can be rolled, further the tire body can be damaged irreversibly, and the service life of the tire is shortened.
Disclosure of Invention
The invention aims to overcome the existing defects and provide a pneumatic tire capable of continuously running in the absence of air, wherein high-strength and high-wear-resistance rubber at two sides of the tire can support the tire to continuously run after the tire is in the absence of air, the reciprocating elastic deformation of a tire body after the tire is in the absence of air can be avoided, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: a run-flat continuously-running pneumatic tire comprises a tire body, a run-flat running unit and an internal supporting unit;
carcass: the anti-skidding groove has been seted up to its outer arc circular array dislocation, and the inside of matrix is equipped with the casing ply, and the inside steel wire winding that all is equipped with of end about the casing ply, the inside apex that all fills of end about the casing ply, and the inside of matrix is equipped with belted layer, and the belted layer lies in the circumference outside of casing ply
Run flat unit: symmetrically arranged at the left side and the right side of the extrados of the tire body;
an internal support unit: the circular array sets up in the inside of matrix, and the high strength high abrasion rubber of both sides can prop up the tire and continue to travel, reaches the purpose that the lack of air can continue to travel, has reduced the cost of maintenance of vehicle to guarantee that the matrix can not reciprocal emergence elastic deformation at the in-process that the lack of air travel, and then protection tire matrix does not receive the damage, the life of extension tire, the restoration of the follow-up tire of being convenient for.
Further, the run-flat unit includes supplementary matrix, backing sheet and ring, supplementary matrix symmetry sets up as to the extrados left and right sides of matrix, and the inside of supplementary matrix all is equipped with the backing sheet in an array, and the one end that is close to the matrix center of backing sheet all extends to the inside of matrix, and the ring sets up respectively in the inside of supplementary matrix, can guarantee to continue to travel when the tire is run-flat.
Furthermore, the run-flat unit also comprises small anti-slip grooves which are respectively arranged on the outer arc surface of the auxiliary tire body in an array manner, so that the friction force between the auxiliary tire body and the ground is increased.
Furthermore, the outer surface of the supporting sheet is provided with first through holes which are uniformly distributed, so that the connection strength of the supporting sheet and the auxiliary tire body is enhanced.
Furthermore, the second through holes which are uniformly distributed are formed in the outer arc surface of the circular ring, so that the connection strength of the circular ring and the auxiliary tire body is enhanced.
Furthermore, the internal support unit comprises a clamping plate and a support block, the clamping plate circular array is arranged in the tire body, the support block symmetrical array is arranged in the tire body, the positions of the clamping plate and the support block correspond to each other, and the connection strength of the tire body and the rim can be enhanced when the tire is in an air shortage state.
Furthermore, the inside supporting unit further comprises a clamping column and a groove, the clamping column is arranged at the end of the clamping plate close to the center of the tire body, and the groove is respectively arranged on the opposite inner side walls of the two supporting blocks which transversely correspond to each other, so that the tire body is prevented from reciprocating elastic deformation after being in an air shortage state.
Compared with the prior art, the invention has the beneficial effects that: the run-flat pneumatic tire can continue to run, and has the following advantages:
1. when the tire is in the process of traveling and is out of the air by accident, the tire can still continue to travel, the internal air of the tire body can not provide support for the tire body at the moment, and then in the process of contacting the tire body and the ground, the tire body can be flattened, the outer arc surface of the auxiliary tire body contacts with the ground at the moment, the supporting strength of the auxiliary tire body is ensured by the supporting sheet and the circular ring arranged in the auxiliary tire body, the small anti-slip groove ensures that the auxiliary tire body and the ground have proper friction force, when the tire is in the state of air shortage, the high-strength and high-wear-resistant rubber at the two sides can support the tire to continue to travel, the purpose of continuing to travel in the case of air shortage is achieved, and the maintenance cost of the vehicle is reduced.
2. In-process that flattens at the matrix, the matrix orders about the cardboard to the center department removal of matrix, the cardboard will drive the card post and remove to the center department of matrix, and make two recess activity joints that card post and radial correspondence, the cardboard will insert between two supporting shoes this moment, and then two supporting shoes and cardboard will form wholly to support the junction of matrix and rim, guarantee that matrix and rim have sufficient joint strength, avoid supplementary matrix to take place the incline at the in-process of traveling, the safety of supplementary matrix in traveling has been guaranteed.
3. After the matrix and the ground rotate for a week, the clamping columns are movably clamped by two grooves corresponding to each other in the radial direction, so that the clamping columns can limit the movement of the matrix through the clamping plates, the matrix is in a contracted state at the moment, the bouncing of the matrix after the matrix leaves the ground can be limited, the situation that the matrix cannot reciprocate in the process of running in a short-air mode is guaranteed, the damage to the matrix of the tire is prevented, the service life of the tire is prolonged, and the repair of subsequent tires is facilitated.
Drawings
FIG. 1 is a schematic view of a flat-running pneumatic tire according to the present invention;
FIG. 2 is a schematic cross-sectional view of a carcass in a run-flat pneumatic tire according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is an enlarged schematic view of B in fig. 2.
In the figure: the tyre comprises a tyre body 1, an anti-skid groove 2, a cord fabric layer 3, a steel wire ring 4, a bead filler 5, an under-run unit 6, an auxiliary tyre body 61, a support sheet 62, a circular ring 63, a small anti-skid groove 64, an internal support unit 7, a clamping plate 71, a support block 72, a clamping column 73, a groove 74, a first through hole 8, a second through hole 9 and a belt ply 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions:
the first embodiment is as follows: a run-flat continuously-running pneumatic tire comprises a carcass 1, a run-flat unit 6 and an internal support unit 7;
carcass 1: the tire cord fabric is characterized in that anti-slip grooves 2 are arranged on the outer arc surface of the tire cord fabric in a circular array in a staggered mode, the tire body 1 is in contact with the ground to support a vehicle body and buffer external impact, the anti-slip grooves 2 increase the friction force with the ground, a cord fabric layer 3 is arranged inside the tire body 1, bead rings 4 are arranged inside the left end and the right end of the cord fabric layer 3, the tire body 1 is fixed by the bead rings 4, bead fillers 5 are filled inside the left end and the right end of the cord fabric layer 3, the bead fillers 5 prevent the bead fillers 4 of multiple strands from loosening, a belt layer 10 is arranged inside the tire body 1, the belt layer 10 is located outside the circumference of the cord fabric layer 3, and the cord fabric layer 3 and the belt layer 10 enhance the structural strength of the tire body 1;
run-flat unit 6: symmetrically arranged at the left side and the right side of the extrados of the tire body 1;
internal support unit 7: the circular array is disposed inside the carcass 1.
Example two:
the difference between this embodiment and the first embodiment is:
in this embodiment, the run-flat unit 6 includes an auxiliary tire body 61, support pieces 62 and a ring 63, the auxiliary tire body 61 is symmetrically disposed on the left and right sides of the extrados of the tire body 1, the support pieces 62 are disposed inside the auxiliary tire body 61 in an array manner, one ends of the support pieces 62 close to the center of the tire body 1 extend to the inside of the tire body 1, the ring 63 is disposed inside the auxiliary tire body 61 respectively, the run-flat unit 6 further includes small anti-slip grooves 64, the small anti-slip grooves 64 are disposed on the extrados of the auxiliary tire body 61 in an array manner, the outer surfaces of the support pieces 62 are provided with first through holes 8 which are uniformly distributed, and the extrados of the ring 63 are provided with second through holes 9 which are uniformly distributed;
specifically, the arrangement is such that, when the tire is in an unexpected air shortage in the running process, the tire can still continue to run, at the moment, the internal air of the tire body 1 cannot support the tire body 1, and further in the contact process of the tire body 1 and the ground, the tire body 1 can be flattened, the outer arc surface of the auxiliary tire body 61 is in contact with the ground, the supporting sheet 62 and the circular ring 63 are arranged inside the auxiliary tire body 61 to ensure the supporting strength of the auxiliary tire body 61, the small anti-slip groove 64 ensures that the auxiliary tire body 61 and the ground have proper friction force, the connecting strength of the supporting sheet 62 and the auxiliary tire body 61 is increased by the first through hole 8, and the connecting strength of the circular ring 63 and the auxiliary tire body 61 is increased by the second through hole 9.
Example three:
the difference between this embodiment and the first embodiment is:
in this embodiment, the internal supporting unit 7 includes a snap plate 71 and a supporting block 72, the snap plate 71 is arranged in the tire casing 1 in a circular array, the supporting block 72 is arranged in the tire casing 1 in a symmetrical array, the positions of the snap plate 71 and the supporting block 72 correspond to each other, the internal supporting unit 7 further includes a snap post 73 and a groove 74, the snap post 73 is arranged at the end of the snap plate 71 close to the center of the tire casing 61, the groove 74 is respectively arranged on the inner side walls of the two corresponding supporting blocks 72 in the transverse direction
Specifically, the arrangement is that, in the process of flattening the tire body 1, the tire body 1 drives the clamping plate 71 to move towards the center of the tire body 1, the clamping plate 71 drives the clamping column 73 to move towards the center of the tire body 1, and the clamping column 73 is movably clamped with the two radially corresponding grooves 74, at the moment, the clamping plate 71 is inserted between the two supporting blocks 72, the two supporting blocks 72 and the clamping plate 71 form a whole body to support the connection position of the tire body 1 and a rim, so that the tire body 1 and the rim have sufficient connection strength, the auxiliary tire body 61 is prevented from deflecting in the driving process, and after the tire body 1 rotates for one circle with the ground, the clamping column 73 is movably clamped with the two radially corresponding grooves 74, the clamping column 73 limits the movement of the tire body 1 through the clamping plate 71, at the moment, the tire body 1 is in a shrinkage state, and the tire body 1 cannot be subjected to reciprocating elastic deformation.
The working principle of the pneumatic tire capable of continuously running in case of air shortage provided by the invention is as follows: the tyre body 1 is arranged on the outer surface of a rim, a tyre lip of the mounted tyre body 1 is in close contact with the outer surface of the rim under the action of the bead ring 4, a closed space is formed between the inner part of the tyre body 1 and the outer surface of the rim, air is filled into the closed space through an air filling hole of the rim, high-pressure air can be stored in the tyre body 1, the tyre cord fabric 3 can prevent the tyre body 1 from being supported and deformed by the high-pressure air, the tyre tread of the tyre body 1 is supported and protected by the belt ply 10, the left end and the right end of the tyre cord fabric 3 can be filled into solid to prevent the multi-strand bead rings 4 from being loosened by the apex 5, when the tyre is in unexpected air shortage in the running process, the running can still be continued, at the moment, the internal air of the tyre body 1 can not support the tyre body 1, and the tyre body 1 can be flattened in the contact with the ground, at this time, the outer arc surface of the auxiliary tire body 61 contacts with the ground, the support sheet 62 and the ring 63 are arranged inside the auxiliary tire body 61 to ensure the support strength of the auxiliary tire body 61, the small anti-slip groove 64 ensures that the auxiliary tire body 61 and the ground have proper friction force, so that the auxiliary tire body 61 made of high-elastic rubber can ensure the continuous running of a vehicle, in the process of flattening the tire body 1, the tire body 1 drives the clamp plate 71 to move towards the center of the tire body 1, the clamp plate 71 drives the clamp column 73 to move towards the center of the tire body 1, and the clamp column 73 is movably clamped with the two corresponding radial grooves 74, at this time, the clamp plate 71 is inserted between the two support blocks 72, and the two support blocks 72 and the clamp plate 71 form a whole body to support the joint of the tire body 1 and the rim, so as to ensure that the tire body 1 and the rim have sufficient connection strength, and avoid the auxiliary tire body 61 from deflecting in the running process, and after the tire body 1 rotates a circle with the ground, the two grooves 74 corresponding to the clamping columns 73 in the radial direction are movably clamped, the clamping columns 73 limit the movement of the tire body 1 through the clamping plates 71, at the moment, the tire body 1 is in a contracted state, when the vehicle runs to a maintenance position, high-pressure gas is injected into the tire, the high-pressure gas drives the tire body 1 to expand, the clamping columns 73 are moved out of the grooves 74, the tire recovers the original shape, and then the tire can be maintained.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A run-flat continuously-running pneumatic tire characterized by: comprises a tyre body (1), a run-flat unit (6) and an internal supporting unit (7);
carcass (1): the anti-skid tyre is characterized in that anti-skid grooves (2) are arranged in a staggered mode in an outer arc surface circular array, a cord fabric (3) is arranged inside the tyre body (1), steel wire rings (4) are arranged inside the left end and the right end of the cord fabric (3), triangular glue (5) is filled inside the left end and the right end of the cord fabric (3), a belted layer (10) is arranged inside the tyre body (1), and the belted layer (10) is located outside the circumference of the cord fabric (3);
run-flat unit (6): symmetrically arranged at the left side and the right side of the outer cambered surface of the tire body (1);
internal support unit (7): the circular array is arranged inside the tire body (1).
2. A run-flat continuously-running pneumatic tire according to claim 1, wherein: run flat unit (6) including supplementary matrix (61), backing sheet (62) and ring (63), supplementary matrix (61) symmetry sets up to the extrados left and right sides of matrix (1), and the inside of supplementary matrix (61) all is equipped with backing sheet (62) in array, and the one end that is close to matrix (1) center of backing sheet (62) all extends to the inside of matrix (1), and ring (63) set up respectively in the inside of supplementary matrix (61).
3. A run-flat continuously-running pneumatic tire according to claim 2, wherein: the run-flat unit (6) further comprises small anti-slip grooves (64), and the small anti-slip grooves (64) are respectively arranged on the outer arc surfaces of the auxiliary tire bodies (61) in an array mode.
4. A run-flat continuously-running pneumatic tire according to claim 2, wherein: the outer surface of the support sheet (62) is provided with first through holes (8) which are uniformly distributed.
5. A run-flat continuously-running pneumatic tire according to claim 2, wherein: the outer arc surfaces of the circular rings (63) are provided with second through holes (9) which are uniformly distributed.
6. A run-flat continuously-running pneumatic tire according to claim 1, wherein: the inner supporting unit (7) comprises clamping plates (71) and supporting blocks (72), wherein the clamping plates (71) are arranged in the tire body (1) in a circular array mode, the supporting blocks (72) are arranged in the tire body (1) in a symmetrical array mode, and the clamping plates (71) correspond to the supporting blocks (72) in position.
7. A run-flat continuously-running pneumatic tire according to claim 6, wherein: the inner supporting unit (7) further comprises clamping columns (73) and grooves (74), the clamping columns (73) are arranged at the end portions, close to the center of the tire body (61), of the clamping plates (71), and the grooves (74) are arranged on the inner side walls, opposite to each other, of the two supporting blocks (72) corresponding to each other in the transverse direction respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110700550.4A CN113212071B (en) | 2021-06-23 | 2021-06-23 | Pneumatic tire capable of continuously running in case of air shortage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110700550.4A CN113212071B (en) | 2021-06-23 | 2021-06-23 | Pneumatic tire capable of continuously running in case of air shortage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113212071A true CN113212071A (en) | 2021-08-06 |
| CN113212071B CN113212071B (en) | 2023-03-21 |
Family
ID=77080929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110700550.4A Active CN113212071B (en) | 2021-06-23 | 2021-06-23 | Pneumatic tire capable of continuously running in case of air shortage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113212071B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE956380C (en) * | 1955-07-28 | 1957-01-17 | Continental Gummi Werke Ag | Vehicle wheel with a pneumatic tire, which is supported on a rigid part of the wheel body when the air escapes |
| US4327791A (en) * | 1980-09-29 | 1982-05-04 | Motor Wheel Corporation | Safety tire and wheel assembly |
| EP0953436A2 (en) * | 1998-04-27 | 1999-11-03 | Bridgestone/Firestone, Inc. | Band element and method for building same for a run flat banded tire |
| US20050211352A1 (en) * | 2004-03-29 | 2005-09-29 | Sumitomo Rubber Industries, Ltd. | Runflat tire system and support ring therefor |
| JP2006312339A (en) * | 2005-05-06 | 2006-11-16 | Yokohama Rubber Co Ltd:The | Pneumatic tire |
| DE102005056751A1 (en) * | 2005-11-29 | 2007-05-31 | Continental Aktiengesellschaft | Pneumatic tire for e.g. passenger car, has insert with film layers, filaments and/or threads adhered to insert and embedded in rubber material, where layers, filaments and/or threads are made of material that has specific elastic modulus |
| JP2007276596A (en) * | 2006-04-05 | 2007-10-25 | Yokohama Rubber Co Ltd:The | Run flat tire |
| JP2011178318A (en) * | 2010-03-02 | 2011-09-15 | Sumitomo Rubber Ind Ltd | Run-flat tire |
| WO2018009607A1 (en) * | 2016-07-06 | 2018-01-11 | Bridgestone Americas Tire Operations, Llc | Post-cure run-flat and/or noise reduction apparatus and method of manufacturing the same |
| CN207045069U (en) * | 2017-05-22 | 2018-02-27 | 魏俊 | One kind prevents shrivelled vehicle security drive tire |
| CN207059647U (en) * | 2017-08-16 | 2018-03-02 | 熊国武 | A kind of resistance to bundle leakproof warranty low pressure All-terrain vehicle tyre |
| CN211710558U (en) * | 2019-09-09 | 2020-10-20 | 建大橡胶（中国）有限公司 | Rubber support body run-flat radial tire for car |
-
2021
- 2021-06-23 CN CN202110700550.4A patent/CN113212071B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE956380C (en) * | 1955-07-28 | 1957-01-17 | Continental Gummi Werke Ag | Vehicle wheel with a pneumatic tire, which is supported on a rigid part of the wheel body when the air escapes |
| US4327791A (en) * | 1980-09-29 | 1982-05-04 | Motor Wheel Corporation | Safety tire and wheel assembly |
| EP0953436A2 (en) * | 1998-04-27 | 1999-11-03 | Bridgestone/Firestone, Inc. | Band element and method for building same for a run flat banded tire |
| US20050211352A1 (en) * | 2004-03-29 | 2005-09-29 | Sumitomo Rubber Industries, Ltd. | Runflat tire system and support ring therefor |
| JP2006312339A (en) * | 2005-05-06 | 2006-11-16 | Yokohama Rubber Co Ltd:The | Pneumatic tire |
| DE102005056751A1 (en) * | 2005-11-29 | 2007-05-31 | Continental Aktiengesellschaft | Pneumatic tire for e.g. passenger car, has insert with film layers, filaments and/or threads adhered to insert and embedded in rubber material, where layers, filaments and/or threads are made of material that has specific elastic modulus |
| JP2007276596A (en) * | 2006-04-05 | 2007-10-25 | Yokohama Rubber Co Ltd:The | Run flat tire |
| JP2011178318A (en) * | 2010-03-02 | 2011-09-15 | Sumitomo Rubber Ind Ltd | Run-flat tire |
| WO2018009607A1 (en) * | 2016-07-06 | 2018-01-11 | Bridgestone Americas Tire Operations, Llc | Post-cure run-flat and/or noise reduction apparatus and method of manufacturing the same |
| CN207045069U (en) * | 2017-05-22 | 2018-02-27 | 魏俊 | One kind prevents shrivelled vehicle security drive tire |
| CN207059647U (en) * | 2017-08-16 | 2018-03-02 | 熊国武 | A kind of resistance to bundle leakproof warranty low pressure All-terrain vehicle tyre |
| CN211710558U (en) * | 2019-09-09 | 2020-10-20 | 建大橡胶（中国）有限公司 | Rubber support body run-flat radial tire for car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113212071B (en) | 2023-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4082132A (en) | Low section profile pneumatic radial tire for heavy vehicles | |
| JP4221622B2 (en) | Run-flat tire with improved bead / rim interface | |
| US4148348A (en) | Tire and wheel rim assemblies | |
| EP0077161A2 (en) | A tyre | |
| US3983918A (en) | Pneumatic tires | |
| CN1572545A (en) | Radial passenger tire with improved tread contour | |
| CN201390090Y (en) | Modularized and combined type non-charging tire | |
| EP2119576A1 (en) | Pneumatic tire and vehicle with pneumatic tire | |
| US3410329A (en) | Asymmetrical dual tread pneumatic tires | |
| EP0273558B1 (en) | Heavy duty radial tire | |
| US4274466A (en) | Tire and wheel rim assemblies | |
| US6401773B1 (en) | Puncture-compensating tire | |
| CN113212071B (en) | Pneumatic tire capable of continuously running in case of air shortage | |
| US20120097310A1 (en) | Tire for a Heavy Vehicle | |
| JP5370633B2 (en) | Tread for retread tire and retread tire using the same | |
| CN218112253U (en) | Novel inflation-free honeycomb tire | |
| US5253692A (en) | Bead portion of a tire | |
| CN100450798C (en) | Safety device of vehicle tyre | |
| US3097681A (en) | Tire | |
| CN211764711U (en) | Elastic support tire | |
| CN101531116A (en) | Blast-proof modularization combined tyre free from leakage | |
| CN215244169U (en) | Rubber-tyred vehicle tire with anti-puncture coating | |
| CN218661184U (en) | Puncture-proof electric vehicle tire | |
| CN219625216U (en) | Tire fixing structure and automobile tire wear-resistant detection device | |
| CN216915406U (en) | Antiskid type cover tire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A type of pneumatic tire that can continue to drive due to lack of air Effective date of registration: 20230825 Granted publication date: 20230321 Pledgee: Societe Generale Bank Limited by Share Ltd. Zhangping branch Pledgor: Black cat tire (Fujian) Co.,Ltd. Registration number: Y2023980053627 |