CN104512201A - Separated multiple air chamber run-flat tire - Google Patents
Separated multiple air chamber run-flat tire Download PDFInfo
- Publication number
- CN104512201A CN104512201A CN201310448098.2A CN201310448098A CN104512201A CN 104512201 A CN104512201 A CN 104512201A CN 201310448098 A CN201310448098 A CN 201310448098A CN 104512201 A CN104512201 A CN 104512201A
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- tire
- air
- valve
- chamber
- rim
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Abstract
Disclosed is a separated multiple air chamber run-flat tire, which comprises a rim and a tire body. An air charging chamber is disposed between the rim and the tire. An air nozzle for inflating the air charging chamber with air is arranged on the rim. At least one loop of rubber dividing strip circumferentially arranged along the tire is disposed in the air charging chamber and divides the air charging chamber into at least two closed chambers isolated from each other, wherein one of the closed chambers is connected to the air nozzle through a connection pipe. At least two air inlet passages are parallelly arranged in the air nozzle to synchronously inflate or deflate a plurality of air chambers in the tire. Once the tire in the invention explodes, the tire will not totally lose its pressure as a general vacuum tire. Pressure-losing space takes only a little part of space in the tire in the invention, and most part of space in the tire still maintains a certain tire pressure. The separated multiple air chamber run-flat tire uses a general rim, is convenient to manufacture and simple to install, is low in implementation cost and improved in active safety performance after the tire explodes, is suitable for various vehicles such as limousines, passenger cars, and trucks, and can be used as a vacuum tire of a plane.
Description
Technical field
The present invention relates to a kind of safety device of vehicle, particularly a kind of cellular-type many air chambers runflat.
Background technology
Tyre sidewall after vacuum tyre inflation is the main portions of support vehicle weight, the moment of tyre sidewall usually can be caused to burst apart, thus make tire lose bearing force instantaneously when blowing out serious, also likely makes tire depart from wheel rim.No matter vehicle in running at high speed is that front and rear wheel is blown out, and what all likely cause vehicle to save is out of control.Blowing out is very serious safety misadventure, particularly blows out on a highway.According to statistics, the unexpected traffic accident of domestic express highway 70% causes by blowing out, and speed per hour blows out mortality close to 100% more than 160 kilometers.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, proposes one and can improve vehicle driving safety, the cellular-type many air chambers runflat avoiding unexpected traffic accident to occur.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of cellular-type many air chambers runflat, be characterized in: comprise wheel rim and tire, inflatable chamber is set between wheel rim and tire, wheel rim is provided with the valve to inflation interacvity air-filling, in inflatable chamber, be provided with the rubber divider that at least one circle is arranged along tire circumference, inflatable chamber be separated at least two airtight chamber mutually completely cut off, have at least an airtight chamber to be connected with valve by connection pipe.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, described valve comprises housing and valve inside, the filling channel running through housing is provided with in the inside of housing, described valve inside is threaded connection the inside being arranged on filling channel, valve inside has been arranged side by side at least two free air diffusers, a check valve is all installed in each free air diffuser, check valve valve rod is provided with return holddown spring, and the valve rod of all check valves is connected as one by the push rod being arranged on filling channel front portion.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, described in have at least a free air diffuser to be connected with at least one airtight chamber by connection pipe.
Compared with prior art, the invention has the beneficial effects as follows: 1. after blowing out, whole loss of tyre pressure conventional vacuum tire can not be resembled, the present invention decompression space of blowing out only accounts for space sub-fraction in tire, in tire, most of space still can keep certain tire pressure, improves the active safety performance after vehicle flat tire; 2. use valve just can fill for the multiple air chambers in tire, exit, and is convenient to multi-air-chamber tire and conventional rim supports the use; 3. in tire, merely add rubber divider and appendix, tire weight is less compared with conventional vacuum tire added value, is conducive to automobile energy-saving and keeps former car driving comfort; 4. easily manufactured, realize cost low, still use former wheel rim, easy installation the same as conventional vacuum tire; 5. be applicable to the various vehicles such as car, passenger vehicle, lorry, and aircraft vacuum tyre can be applicable to.
Accompanying drawing explanation
Fig. 1 is longitudinal profile structural representation of the present invention;
Fig. 2 is gas nozzle structure schematic diagram of the present invention.
Detailed description of the invention
Referring to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art understands the present invention further, and do not form the restriction to its right.
With reference to accompanying drawing 1,2, a kind of cellular-type many air chambers runflat, comprise wheel rim 1 and tire 3, inflatable chamber is set between wheel rim 1 and tire 3, wheel rim 1 is provided with the valve 2 to inflation interacvity air-filling, in inflatable chamber, be provided with the rubber divider 4 that at least one circle is arranged along tire circumference, inflatable chamber be separated at least two airtight chamber mutually completely cut off, have at least an airtight chamber to be connected with valve 2 by connection pipe 5.Described valve 2 comprises housing 6 and valve inside 7, the filling channel running through housing 6 is provided with in the inside of housing 6, described valve inside 7 is threaded connection the inside being arranged on filling channel, valve inside has been arranged side by side at least two free air diffusers, a check valve 8 is all installed in each free air diffuser, check valve 8 valve rod is provided with return holddown spring, and the valve rod of all check valves is connected as one by the push rod 9 being arranged on filling channel front portion; Described valve 2 has at least a free air diffuser to be connected with at least one airtight chamber by connection pipe 5.
As preferably, in the middle part of the toe mouth to crown of tire both sides, within one week, divider 4 is provided with along tire in inflatable chamber inside, inflatable chamber is separated into three airtight chamber mutually completely cut off, the Liang Ge airtight chamber be wherein made up of with divider 4 lower tire side wall is connected with a free air diffuser of valve 2 by connection pipe 5; Described valve 2 has been arranged side by side two free air diffusers.
During use, be fixed on by valve 2 on wheel rim 1, the Liang Ge airtight chamber be wherein made up of with divider 4 lower tire side wall is connected with a free air diffuser of valve 2 by connection pipe 5, and the 3rd chamber is directly connected with another free air diffuser of valve 2.During inflation, opened by two check valves 8 by push rod 9, it is inner that air-flow enters three mutually isolated airtight chamber from two free air diffusers respectively, completes the synchronous inflation of airtight chamber simultaneously, and can the air pressure of Shi Ge airtight chamber be consistent.If find tire internal air pressure higher need release time, the inside push rod 9 compressing check valve when can exit as common valve, two check valves 8 are opened simultaneously, complete the synchronous venting of each airtight chamber, and the air pressure of each airtight chamber after venting can be made to be consistent.
According to statistics, the position that tire is the most easily blown out, at lower tire side wall, is secondly crown.The position rubber divider that tire is the most easily blown out by the present invention is isolated inflatable chamber, and valve of the present invention only carrying out filling, exit operation time just make all airtight chamber be interconnected.After the present invention blows out, can not resemble whole loss of tyre pressure conventional vacuum tire, the present invention decompression space of blowing out only accounts for the sub-fraction in space in tire, and in tire, most of space still can keep certain tire pressure, and support unit continues safety traffic.
When blowing out phenomenon, the Liang Ge airtight chamber be made up of lower tire side wall and divider 4 is because using same connection pipe, when causing decompression in tire burst, Liang Ge airtight chamber meeting decompression simultaneously, to keep the Equilibrium of tire, and tire relies on air supporting in the 3rd airtight chamber, support unit normally travels.
All simple transformation and alternative scheme are carried out all within claimed scope of the present invention to the present invention.
Claims (3)
1. cellular-type many air chambers runflat, it is characterized in that: comprise wheel rim and tire, inflatable chamber is set between wheel rim and tire, wheel rim is provided with the valve to inflation interacvity air-filling, the rubber divider that at least one circle is arranged along tire circumference is provided with in inflatable chamber, inflatable chamber is separated at least two airtight chamber mutually completely cut off, has at least an airtight chamber to be connected with valve by connection pipe.
2. cellular-type many air chambers runflat according to claim 1, it is characterized in that: described valve comprises housing and valve inside, the filling channel running through housing is provided with in the inside of housing, described valve inside is threaded connection the inside being arranged on filling channel, valve inside has been arranged side by side at least two free air diffusers, a check valve is all installed in each free air diffuser, check valve valve rod is provided with return holddown spring, and the valve rod of all check valves is connected as one by the push rod being arranged on filling channel front portion.
3. cellular-type many air chambers runflat according to claim 2, is characterized in that: described in have at least a free air diffuser to be connected with at least one airtight chamber by connection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310448098.2A CN104512201A (en) | 2013-09-27 | 2013-09-27 | Separated multiple air chamber run-flat tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310448098.2A CN104512201A (en) | 2013-09-27 | 2013-09-27 | Separated multiple air chamber run-flat tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104512201A true CN104512201A (en) | 2015-04-15 |
Family
ID=52788305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310448098.2A Pending CN104512201A (en) | 2013-09-27 | 2013-09-27 | Separated multiple air chamber run-flat tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104512201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016211A (en) * | 2017-11-09 | 2018-05-11 | 余景超 | A kind of automotive wheel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280546A (en) * | 1978-07-27 | 1981-07-28 | Mistretta Victor S | Multi-annular chamber, tubeless safety tire |
| CN2170866Y (en) * | 1993-01-07 | 1994-07-06 | 丁帆 | Tyre with automatic inflating device |
| US5693161A (en) * | 1995-05-18 | 1997-12-02 | Ho; I-Chung | No-flat tire and no flat tire insert |
| CN2635409Y (en) * | 2003-08-06 | 2004-08-25 | 汤恩 | Bridge type explosion proof tyre |
| CN101590789A (en) * | 2009-04-22 | 2009-12-02 | 周建业 | A kind of multi-air-chamber self-balancing flat and explosion preventing wheel assembly |
| CN203543528U (en) * | 2013-09-27 | 2014-04-16 | 张国法 | Divided multi-air chamber explosion-proof tyre |
-
2013
- 2013-09-27 CN CN201310448098.2A patent/CN104512201A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280546A (en) * | 1978-07-27 | 1981-07-28 | Mistretta Victor S | Multi-annular chamber, tubeless safety tire |
| CN2170866Y (en) * | 1993-01-07 | 1994-07-06 | 丁帆 | Tyre with automatic inflating device |
| US5693161A (en) * | 1995-05-18 | 1997-12-02 | Ho; I-Chung | No-flat tire and no flat tire insert |
| CN2635409Y (en) * | 2003-08-06 | 2004-08-25 | 汤恩 | Bridge type explosion proof tyre |
| CN101590789A (en) * | 2009-04-22 | 2009-12-02 | 周建业 | A kind of multi-air-chamber self-balancing flat and explosion preventing wheel assembly |
| CN203543528U (en) * | 2013-09-27 | 2014-04-16 | 张国法 | Divided multi-air chamber explosion-proof tyre |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016211A (en) * | 2017-11-09 | 2018-05-11 | 余景超 | A kind of automotive wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150415 |
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| WD01 | Invention patent application deemed withdrawn after publication |