WO2004106092A1 - 安全タイヤ及び安全タイヤ用空気のう - Google Patents
安全タイヤ及び安全タイヤ用空気のう Download PDFInfo
- Publication number
- WO2004106092A1 WO2004106092A1 PCT/JP2004/007374 JP2004007374W WO2004106092A1 WO 2004106092 A1 WO2004106092 A1 WO 2004106092A1 JP 2004007374 W JP2004007374 W JP 2004007374W WO 2004106092 A1 WO2004106092 A1 WO 2004106092A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tire
- air
- airbag
- safety
- flow passage
- Prior art date
Links
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
- B60C17/01—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional 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
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
- B60C17/01—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional inflatable supports which become load-supporting in emergency
- B60C17/02—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional inflatable supports which become load-supporting in emergency inflated or expanded in emergency only
-
- 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
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/02—Inflatable pneumatic tyres or inner tubes having separate inflatable inserts, e.g. with inner tubes; Means for lubricating, venting, preventing relative movement between tyre and inner tube
- B60C5/04—Shape or construction of inflatable inserts
- B60C5/08—Shape or construction of inflatable inserts having reinforcing means
-
- 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
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/20—Inflatable pneumatic tyres or inner tubes having multiple separate inflatable chambers
- B60C5/22—Inflatable pneumatic tyres or inner tubes having multiple separate inflatable chambers the chambers being annular
Definitions
- the present invention includes a tire and a hollow circular tubular airbag disposed inside the tire.
- the airbag When the tire is mounted on a rim and filled with air at a predetermined air pressure, the airbag is provided. A space is formed between the outer surface and the inner surface of the tire.
- the airbag expands and deforms due to the decrease in the inner pressure of the tire, and the load is taken over from the tire.
- Air filled in a tire defined by the inner surface of the tire, the outer surface of the air bag, and the outer surface of the rim which constitute a powerful safety tire, particularly with respect to the safety tire having the structure to To make the temperature distribution uniform throughout the tire.
- Safety tires capable of traveling for a certain distance even in a run flat state in which the tire internal pressure has rapidly decreased due to puncture or the like include reinforcing members such as reinforcing tubes, reinforcing rubber, and reinforcing belts, or foams,
- reinforcing members such as reinforcing tubes, reinforcing rubber, and reinforcing belts, or foams
- these conventional safety tires have a complicated manufacturing method and often have difficulties in handling when mounted.
- Japanese Patent Application Laid-Open No. 2001-10314 and WO 02/43975 disclose a run-flat state in which the tire is housed inside a safety tire and the internal pressure of the tire decreases. Describes a hollow tubular air bag that expands and deforms with a decrease in tire internal pressure to take over the load from the tire, and a safety tire using the same. Further, in the specification of US Patent Application Publication No. 2003Z0041941, an inner tire including a pair of beads and a reinforcing carcass connected in a toroidal shape between the beads is disposed inside the outer tire.
- a safety tire In the run-flat state where the internal pressure is reduced, a safety tire is described in which the inner tire takes over the load support from the outer tire. Furthermore, Japanese Patent Publication No. 2003-146031 discloses that the tire internal pressure is reduced inside the tubeless tire. In the run-flat condition, a hollow tubular air bag that expands and deforms with a decrease in tire internal pressure and takes over the load from the tire is built in, and the outer surface of this air bag is attached to the inside of the tubeless tire. A safety tire is described which forms a passage for air during the injection and exhaust of air into the vehicle. These tires are relatively easy to manufacture and install because the aerofoil or inner tire is manufactured separately from the tire.
- a normal pneumatic tire having no airbag or inner tires is arranged to be filled with air at a specified air pressure.
- the tire especially the tread, generates the most heat due to rubber properties and the like, but the generated heat is also transmitted to the sidewall, bead and rim outer surface by the air flow (convection) in the tire.
- the tread portion which has generated heat by radiating heat from the portion, is cooled, so that the temperature distribution of air in the tire can be made uniform.
- the air passage or the inner tire has no air passage
- the air passage is provided on the outer circumferential surface of the force or the air bag. This is to increase the efficiency of injecting and exhausting air into the tire, and optimization has been made for airflow when the airbag with high tire pressure is pressed against the inner surface of the tire. Not.
- the air flow inside the tire is obstructed by the strong air bag or the inner tire, and thus the tire and the air bag are contained.
- the air flow is limited to the space between the tires or the space between the outer tire and the inner tire, and the air cannot flow to the rim outer surface, which has a particularly high cooling effect.
- the temperature of the heated tread cannot be lowered, sufficient tire durability cannot be obtained, and the temperature distribution inside the tire is significantly different between the tread side and the rim side. Uniformity also occurs, which is not preferable because it causes a large error in the temperature sensor mounted inside the tire to measure the temperature inside the tire for the purpose of detecting a tire failure in advance.
- an object of the present invention is to allow air filled in a tire to flow smoothly over the entirety of the tire in an air-filled state even when airbags are stored in the tire.
- Safety tires with relatively uniform temperature distribution in the tire Is to provide care.
- a first invention is provided with a tire and a hollow tubular airbag disposed inside the tire, mounting these on a rim, and applying a predetermined air pressure.
- a space is formed between the outer surface of the airbag and the inner surface of the tire.
- the airbag is trapped as the tire pressure decreases.
- the airbag is configured such that, in the air-filled state, at least a specific outer surface area extending from an outer surface portion in contact with the rim to an outer surface portion in contact with the tire, A raised portion extending in a direction intersecting the circumferential direction of the airbag is provided to form a flow passage that can flow between the air cam and the airbag, and the raised portion has a side wall surface in a cross section in the width direction. And distributed from the top side Rigid reinforcement portion whose width gradually increases toward, the ratio of flow path occupying the specific external surface area, a safety tire, characterized in that in the range of 50 one 95% in the area ratio.
- the second invention is provided with a tire and a hollow tubular air bag disposed inside the tire, and when these are mounted on a rim and filled with air at a predetermined air pressure, the air is inflated.
- a space is formed between the outer surface of the carcass and the inner surface of the tire.
- the airbag expands and deforms with the decrease of the inner pressure of the tire to support the load.
- the airbag is, at the air-filled state, at least in a specific outer surface area extending to an outer surface portion in contact with the rim in an air-filled state.
- a raised portion extending in a direction intersecting with the circumferential direction is provided to form a flow passage through which air can flow between the rim and the airbag, and the flow passage includes a plurality of flow main routes and an adjacent flow main route.
- multiple auxiliary roads that communicate Is a safety tire which is characterized by comprising form.
- the "predetermined air pressure” is defined as an industrial standard, standard, or the like that is effective in an area where tires are manufactured, sold, or used, such as JATMA, TRA, and ETRTO, and specified according to load capacity. Air pressure to be applied.
- the type of tire is not particularly limited, and may be a radial tire or a bias tire.
- the material of the airbag is not particularly limited as long as it can be expanded and deformed in the run flat state where the tire internal pressure is reduced. Or an air bag described in Patent Document 2 described above.
- the protruding portion has a rigidity reinforcing portion whose width gradually increases from the top surface side to the flow path on the side wall surface in the cross section in the width direction.
- the protruding portion is in a range of an extension angle force S40 75 ° with respect to the circumferential direction of the airbag.
- the rigidity reinforcing portion has a substantially right-angled triangular cross-sectional shape, and its hypotenuse is 550 ° with respect to a normal line erected on the outer surface of the airbag.
- the hypotenuse is formed in a range, and it is more preferable that the hypotenuse is linear or concave.
- the specific outer surface region is measured over a radially innermost position of the airbag and extends over at least 40% of a cross-sectional height of the airbag. It is preferable to arrange them.
- both the first and second inventions satisfy a relationship of 2 mm ⁇ h ⁇ 15 mm, where h is the height of the raised portion.
- the height of the raised portion is h, and the width of the top surface of the raised portion is W.
- the height of the raised portion is h
- the width of the top surface of the raised portion is W
- the third invention is an airbag for a safety tire used for any of the above-mentioned safety tires.
- FIG. 1 is a cross-sectional view in the width direction showing a typical safety tire according to the present invention mounted on a rim and filled with a predetermined air pressure.
- FIG. 2 is a cross-sectional view in the width direction showing the safety tire of FIG. 1 in a run-flat state.
- FIG. 3 (a) and (b) are cross-sectional perspective views of a part of a specific outer surface area of an airbag used in the safety tire of FIG. 1.
- FIG. 4 (a)-(f) is a view showing another embodiment of the specific outer surface area of the airbag.
- FIG. 5 (a) and (b) are circumferential cross-sectional views of a part of a specific outer surface area of the airbag.
- FIG. 6 (a)-(c) is a circumferential sectional view of another main part of the airbag according to the present invention.
- FIG. 7 is a side view of a representative airbag according to the present invention.
- FIG. 8 is a view for explaining a deformed state of the specific outer surface area when the opening width of the flow passage is too wide.
- Fig. 9 is a circumferential cross-sectional view of a part of the specific outer surface region of the airbag of the tires of Comparative Example 13 and Examples 13-15.
- FIG. 1 is a cross-sectional view showing a typical safety tire according to the present invention assembled on a rim and filled with a predetermined air pressure
- FIG. 2 is a width view showing the safety tire of FIG. 1 in a run-flat state
- 3 (a) and 3 (b) are perspective cross-sectional views of a part of a specific outer surface area of the airbag used in the safety tire of FIG.
- the safety tire 1 includes a tire 2 and a hollow tubular airbag 3 disposed therein.
- the tire 2 has the same structure as a general pneumatic tire, and includes a tread portion 4, a sidewall portion 5 connected to both sides thereof, and a bead portion provided on the inner peripheral side of the sidewall portion 5. 6 and a carcass, a belt, a bead, etc., although not shown.
- the safety tire 1 is mounted on the rim 7 to form a tire assembly. Then, when a predetermined air pressure is applied from the valves 19 and 20, as shown in FIG.
- the airbag 3 has an outer surface portion 10 that contacts the rim 7 and an outer surface portion 11 that contacts the tire 2.
- the tread portion 4 or the sidewall portion 5 is damaged due to an external factor such as nail stepping, and the air filled in the space S of the tire 2 suddenly escapes and becomes a run flat state, the space S and the space are removed.
- the airbag 3 expands and deforms as shown in Fig.
- the inner surface 9 of the tire 2 is reached and the load bearing is taken over from the tire 2.
- the main feature of the configuration of the first invention is that, in the air-filled state, the airbag 3 is specified at least from the outer surface portion 10 in contact with the rim 7 to the outer surface portion 11 in contact with the tire 2.
- a ridge 12 extending in a direction intersecting the circumferential direction of the airbag is provided in the outer surface area A (indicated by a thick line in FIG. 1) so that the air flows between the aircam 7 and the airbag 3.
- the raised portion 13 has a rigid reinforcing portion 15 whose width gradually increases from the side of the top surface 14 to the flow passage 13 on the side wall surface in the cross section in the width direction, and a specific outer surface region.
- the ratio of the flow passage 13 to A is to be in the range of 50-95% in terms of area ratio.
- the main feature of the configuration of the second invention is that, in the air-filled state, the air bag 3 extends from at least the outer surface portion 10 contacting the rim 7 to the outer surface portion 11 contacting the tire 2.
- a ridge 12 extending in a direction intersecting the circumferential direction of the airbag is provided in the specific outer surface area A to form a flow passage 13 through which air can flow between the rim 7 and the airbag 3, and the flow passage 13 is formed.
- 13 is composed of a plurality of distribution main paths 16 and a plurality of auxiliary paths 17 communicating with the distribution main paths 16 in contact with each other.
- the tire particularly the tread portion 4
- the tire is most likely to be damaged due to friction with the road surface, repeated elastic deformation due to the load, rolling resistance of the tire, and physical properties of rubber.
- the generated heat is usually transmitted to the sidewall portion 5, the bead portion 6, and the rim 7 by the flow of the air in the tire 2, and the heat is radiated from these portions, so that the temperature of the air in the tire is increased.
- the distribution becomes relatively uniform.
- both the space S in the tire 2 and the space S in the air-bag 3 are specified.
- the airbag 3 expands to a certain extent as shown in Fig. 1 and forms a part 11 that comes into contact with the tire 2, so that the tread part 4, which is the tire part that generates the most heat, is used.
- the heated air flows only in the space defined by the tread portion 4, the sidewall portion 5, and the airbag 8, and the flow of the air is prevented by the rim 7 having the highest heat radiation effect.
- the temperature of the tread portion 4 continued to rise, and eventually the tread portion 4 deteriorated due to heat, and tire failure sometimes occurred early.
- the inventor has provided a raised portion 12 in a specific outer surface area A extending at least from the outer surface portion 10 contacting the rim 7 to the outer surface portion 11 contacting the tire 2, so that air flows between the rim and the air bag. If a flow passage 13 is formed, the heat generated in the tread portion 4 is carried by the air to the rim 7 and radiated therefrom, so that the temperature of the air in the tire 2 is made relatively uniform throughout the tire. Can reduce the temperature of the air in the space S and thus the tread I got the idea that the temperature rise in part 4 could be suppressed.
- the inventor of the present invention provides a rigid reinforcing portion 15 whose width gradually increases from the top surface 14 side to the flow passage 13 on the side wall surface of the raised portion 12, so that the rigidity of the raised portion 12 is increased, and the air sac is increased.
- the idea was obtained that a flow passage 13 that could obtain a sufficient air flow even when the 3 was pressed against the bead portion 6 and the rim 7 was obtained.
- the inventor has conducted intensive studies on optimizing the ratio of the flow passage 13 in the specific external surface area A, and if less than 50%, the volume of the flow passage 13 is insufficient, so that sufficient air flow can be obtained.
- the inventor can configure the flow passage 12 to include a plurality of flow main grooves 16 and a plurality of auxiliary passages 17 communicating the adjacent flow main grooves 16, so that the rolling of the tire causes air to flow.
- the air cooled by the rim 7 quickly diffuses into the tire, and the flow of the air heated by the tread 4 to the rim 7 is promoted.
- the temperature distribution in 2 could be made relatively uniform, and completed the second invention.
- the ratio of the flow passage 13 to the specific outer surface area A is determined by the area The ratio is preferably in the range of 50 to 95%. In both the first invention and the second invention, it is more preferable to set the area ratio in the range of 7590% from the viewpoint of achieving both the flow of air and the productivity.
- the raised portion 12 has a rigidity reinforcing portion 15 whose width gradually increases from the top surface 14 to the flow passage 12 on the side wall surface in the cross section in the width direction. It is good to have Masire, By providing a strong rigidity reinforcing portion 15, the rigidity of the raised portion 12 is increased, and a flow passage 13 that can obtain a sufficient air flow even when the airbag 3 is pressed against the bead portion 6 or the rim 7 This is because the temperature distribution in the tire 2 can be further uniformed.
- FIGS. 4 (a) and 1 (f) show various arrangement patterns of the raised portions 12 when the specific outer surface area A of the airbag 3 according to the present invention is developed.
- the raised portions 12 and the flow passages 13 may be arranged orthogonally to the circumferential direction C of the airbag 3 as shown in FIGS. 4 (a), 4 (c) and 4 (f). ), (D) and (e) as shown in FIG.
- the raised portion 12 has an extension angle force O 75 ° with respect to the circumferential direction C of the airbag 3.
- the protruding portion 12 may have a constant width as shown in FIGS. 4A and 4E, but has a narrow portion 21 as shown in FIG. 4F. You may. Further, by providing the auxiliary path 17, the raised portion 12 may be divided at a fixed length as shown in FIGS. 4 (c) and (d), but is different as shown in FIG. 4 (e). It may be divided by length.
- FIGS. 5 (a) and 5 (b) and FIGS. 6 (a) and 6 (b) are circumferential sectional views of a part of the specific outer surface area A of the airbag.
- the rigidity reinforcing portion 15 has a substantially right-angled triangular cross-sectional shape, and its hypotenuse 18 forms an angle ⁇ with the normal R set on the outer surface of the airbag 3 at a ⁇ force of 5050 °.
- it is formed to have a range.
- the stiffness of the raised portion 12 decreases, so when the internal pressure of the air bag 3 is pressed against the bead portion 6 or the like, the raised portion 12 is crushed and the cross-sectional area of the flow passage 13 is sufficiently increased. In addition, it is difficult to secure the airbag, and it is difficult to remove it from the mold during the production of the airbag, resulting in a decrease in productivity. This is because a sufficient cross-sectional area cannot be secured.
- the stiffening portion may be provided over the entire side wall surface of the raised portion 12 as shown in FIGS. 5 (a) and 6 (a), but is not shown in FIGS. 5 (b) and 6 (b). Thus, the protrusion 12 may be provided on a part of the side wall surface.
- FIG. 18 in the case where the conditions of use of the tire are relatively mild and it is possible to prioritize the uniformity of the temperature distribution in the tire without giving much consideration to the durability of the raised portion, FIG. As shown in (b), it is preferable that the hypotenuse 18 is linear, If it is necessary to achieve both a uniform temperature distribution in the tire and durability of the raised portion, the hypotenuse 18 should be concave as shown in Figs. It is preferable to prevent cracks from occurring between roads.
- the specific outer surface region A is measured from the radially innermost position of the airbag 3 in FIG. 1 from the contact portion 10 with the rim 7 and at least the cross-sectional height H of the airbag 3 is measured. It is preferable to arrange them over a range of 40%. If the specific outer surface area A is provided only in a range of less than 40%, the end of the flow passage 13 is blocked by the bead portion 6 when the airbag 3 is pressed against the bead portion 6 of the tire 2. , The amount of air flowing from the space S to the rim 7 is significantly reduced
- FIG. 7 is a side view of the air bag 3 in which the flow passages 13 and the ridges 12 are arranged as described above.
- the height of the raised portion 12 is h, it is preferable that the relationship of 2mm ⁇ h ⁇ 15mm is satisfied. If h is less than 2 mm, the cross-sectional area of the flow passage 13 will be insufficient and sufficient air flow will not be obtained. If h is more than 15 mm, the body of the space S in the airbag 3 will be insufficient.
- the safety tire of the present invention in a normal running state, more specifically, in the tire defined by the inner surface 9 of the tire, the outer surface 8 of the airbag, and the rim 7 due to the flow of air in the tire. Since the temperature distribution is kept relatively uniform throughout the space, if a sensor is embedded in the tire to measure the internal state of the tire, for example, the tire internal pressure, the measured value is measured by the temperature difference between the measurement sites. It is possible to monitor the internal state of the tire accurately with little need for correction.
- FIGS. 1 and 2 show a force S indicating a safety tire containing only one airbag according to the first invention, and a plurality of airbags may be housed.
- both ends of the top surface 14 of the raised portion 12 may be formed in a curved shape instead of a square shape.
- Example 1 The safety tires of Example 16 contain air bladders having the specifications shown in Table 1 inside radial tires for heavy trucks and buses having a tire size of 495 / 45R22.5.
- Example 1-16 For comparison, inside the same tire as in Example 1-16, as shown in FIG. 9, the raised portion did not have the rigid reinforcement portion, and the flow passage had the auxiliary passage.
- the safety tire (comparative examples 13 to 13) containing the airbags having the specifications shown in Table 1 and the raised portion has a rigid reinforcing portion as shown in Fig. 5 (a)
- the ratio of the flow passage to the specific outer surface area is out of the range of the invention, and the flow passage does not have an auxiliary passage, and the air passage that has the specifications shown in Table 1 is accommodated.
- a prototype tire (Comparative Example 4) was also manufactured.
- Each of the test tires was mounted on a rim having a size of 17.00 ⁇ 22.5 to form tire wheels.
- the internal pressure of the tire including the airbag was set to 900 kPa (relative pressure)
- the internal pressure of the airbag was set to 970 kPa (relative pressure)
- the tire load was applied to 56.9 kN.
- the temperature difference between the space inside the tire and the rim was measured at two points a and b shown in Fig. 1.
- Table 1 shows the measurement results.
- the “specific outer surface area arrangement height” in Table 1 refers to the specific outer surface area.
- the radial height of the set area is expressed as a percentage of the cross-sectional height of the airbag
- the “flow passage area ratio” is the area ratio of the flow passage occupying the specific outer surface area. Things.
- the temperature distribution in the tire can be compared by smoothly flowing the air filled in the tire in the air filled state throughout the tire. It has become possible to provide a uniform safety tire and an airbag used for the same.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/558,631 US20060254688A1 (en) | 2003-05-30 | 2004-05-28 | Safety tire and air bladder therefor |
JP2005506505A JP4397374B2 (ja) | 2003-05-30 | 2004-05-28 | 安全タイヤ及び安全タイヤ用空気のう |
EP04745410A EP1637360A4 (en) | 2003-05-30 | 2004-05-28 | SAFETY TIRES AND AIR HOSE FOR THIS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-154134 | 2003-05-30 | ||
JP2003154134 | 2003-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004106092A1 true WO2004106092A1 (ja) | 2004-12-09 |
Family
ID=33487315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/007374 WO2004106092A1 (ja) | 2003-05-30 | 2004-05-28 | 安全タイヤ及び安全タイヤ用空気のう |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060254688A1 (ja) |
EP (1) | EP1637360A4 (ja) |
JP (1) | JP4397374B2 (ja) |
WO (1) | WO2004106092A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007083988A (ja) * | 2005-09-26 | 2007-04-05 | Bridgestone Corp | 安全タイヤ用空気のう及び安全タイヤ |
JP2007105981A (ja) * | 2005-10-13 | 2007-04-26 | Bridgestone Corp | 安全タイヤ用空気のうの加硫方法および加硫モールド |
JP2009006763A (ja) * | 2007-06-26 | 2009-01-15 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ及びタイヤ組付体 |
KR20180050667A (ko) * | 2015-08-14 | 2018-05-15 | Coda Innovations | 타이어 상태 또는 차량 모니터링 시스템 및 방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004039405B4 (de) * | 2004-08-13 | 2007-02-01 | Siemens Ag | Sensorvorrichtung und Verfahren zum Ermitteln einer Seite eines Fahrzeugs, an der ein Rad mit einer Sensorvorrichtung angeordnet ist |
US20090000714A1 (en) * | 2007-06-28 | 2009-01-01 | Toyo Tire & Rubber Co., Ltd. | Pneumatic Tire and Tire Assembly |
JP7146600B2 (ja) | 2018-11-30 | 2022-10-04 | 株式会社ブリヂストン | 多気室タイヤ |
IT202000005185A1 (it) * | 2020-03-11 | 2021-09-11 | Cnh Ind Italia Spa | Ruota per veicolo comprendente un sistema di sicurezza migliorato |
CN112572061A (zh) * | 2020-12-21 | 2021-03-30 | 孔德杰 | 一种橡胶复合材料充气轮胎 |
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JPS4021041B1 (ja) * | 1962-05-31 | 1965-09-18 | ||
DE2438633A1 (de) * | 1974-08-12 | 1976-03-04 | Continental Gummi Werke Ag | Luftbereiftes fahrzeugrad |
US4995438A (en) * | 1989-11-02 | 1991-02-26 | The Goodyear Tire & Rubber Company | Multi-chambered pneumatic tire and wheel assembly having an inner tire and an outer tire |
US5246050A (en) * | 1992-07-10 | 1993-09-21 | The Goodyear Tire & Rubber Company | Tubeless shield and assembly |
US20030041941A1 (en) * | 2001-08-31 | 2003-03-06 | Michelin Recherche Et Technique S.A. | Pneumatic inner liner for a tire |
JP2003146031A (ja) * | 2001-11-09 | 2003-05-21 | Bridgestone Corp | 安全空気入りタイヤ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2604397B1 (fr) * | 1986-09-26 | 1989-03-03 | Broutin Robert | Ensemble pneumatique comprenant une structure interne gonflable rapportee de securite |
EP1048490A3 (en) * | 1999-04-27 | 2001-11-14 | Bridgestone Corporation | Safety pneumatic tire |
-
2004
- 2004-05-28 JP JP2005506505A patent/JP4397374B2/ja not_active Expired - Fee Related
- 2004-05-28 WO PCT/JP2004/007374 patent/WO2004106092A1/ja active Application Filing
- 2004-05-28 US US10/558,631 patent/US20060254688A1/en not_active Abandoned
- 2004-05-28 EP EP04745410A patent/EP1637360A4/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4021041B1 (ja) * | 1962-05-31 | 1965-09-18 | ||
DE2438633A1 (de) * | 1974-08-12 | 1976-03-04 | Continental Gummi Werke Ag | Luftbereiftes fahrzeugrad |
US4995438A (en) * | 1989-11-02 | 1991-02-26 | The Goodyear Tire & Rubber Company | Multi-chambered pneumatic tire and wheel assembly having an inner tire and an outer tire |
US5246050A (en) * | 1992-07-10 | 1993-09-21 | The Goodyear Tire & Rubber Company | Tubeless shield and assembly |
US20030041941A1 (en) * | 2001-08-31 | 2003-03-06 | Michelin Recherche Et Technique S.A. | Pneumatic inner liner for a tire |
JP2003146031A (ja) * | 2001-11-09 | 2003-05-21 | Bridgestone Corp | 安全空気入りタイヤ |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007083988A (ja) * | 2005-09-26 | 2007-04-05 | Bridgestone Corp | 安全タイヤ用空気のう及び安全タイヤ |
JP2007105981A (ja) * | 2005-10-13 | 2007-04-26 | Bridgestone Corp | 安全タイヤ用空気のうの加硫方法および加硫モールド |
JP4667199B2 (ja) * | 2005-10-13 | 2011-04-06 | 株式会社ブリヂストン | 安全タイヤ用空気のうの加硫方法および加硫モールド |
JP2009006763A (ja) * | 2007-06-26 | 2009-01-15 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ及びタイヤ組付体 |
KR20180050667A (ko) * | 2015-08-14 | 2018-05-15 | Coda Innovations | 타이어 상태 또는 차량 모니터링 시스템 및 방법 |
KR102626289B1 (ko) | 2015-08-14 | 2024-02-02 | 코다 이노베이션스 | 타이어 상태 또는 차량 모니터링 시스템 및 방법 |
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JP4397374B2 (ja) | 2010-01-13 |
JPWO2004106092A1 (ja) | 2006-07-20 |
EP1637360A1 (en) | 2006-03-22 |
US20060254688A1 (en) | 2006-11-16 |
EP1637360A4 (en) | 2007-05-16 |
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