JPS5459702A - Pneumatic run-flat tire - Google Patents

Pneumatic run-flat tire

Info

Publication number
JPS5459702A
JPS5459702A JP12529477A JP12529477A JPS5459702A JP S5459702 A JPS5459702 A JP S5459702A JP 12529477 A JP12529477 A JP 12529477A JP 12529477 A JP12529477 A JP 12529477A JP S5459702 A JPS5459702 A JP S5459702A
Authority
JP
Japan
Prior art keywords
tire
core
hollow core
run
flat tire
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.)
Pending
Application number
JP12529477A
Other languages
Japanese (ja)
Inventor
Makoto Ikeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokohama Rubber Co Ltd
Original Assignee
Yokohama Rubber Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yokohama Rubber Co Ltd filed Critical Yokohama Rubber Co Ltd
Priority to JP12529477A priority Critical patent/JPS5459702A/en
Publication of JPS5459702A publication Critical patent/JPS5459702A/en
Pending legal-status Critical Current

Links

Landscapes

  • Tires In General (AREA)

Abstract

PURPOSE: To incorporate a run-flat tire produced by disposing a hollow core into an air chamber of the tire extremely easy, by shaping the hollow core in a form that the core is divided into not less than two portions in the circumferential direction, in said run-flat tire.
CONSTITUTION: This run-flat tire is manufactured by incorporating a hollow core 7 with a function, which ensures safe travelling by supporting loads applied to a tire 1 when the puncture of the tire, into an air chamber 2 of a tubeless tire 1. In this case, the hollow core 7 is arranged in a shape that it is divided into two portions in the circumferential direction, each fixed location of each hollow tours partition core 8, 9 is provided with ventilation holes 10, 11, a valve hole 12 for filling air is installed to one side of partition cores, and the core 7 is shaped by thermal plastic polyester elastomer, etc. THis arrangement can simply incorporate the hollow core 7 to a rim 5.
COPYRIGHT: (C)1979,JPO&Japio
JP12529477A 1977-10-19 1977-10-19 Pneumatic run-flat tire Pending JPS5459702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12529477A JPS5459702A (en) 1977-10-19 1977-10-19 Pneumatic run-flat tire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12529477A JPS5459702A (en) 1977-10-19 1977-10-19 Pneumatic run-flat tire

Publications (1)

Publication Number Publication Date
JPS5459702A true JPS5459702A (en) 1979-05-14

Family

ID=14906514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12529477A Pending JPS5459702A (en) 1977-10-19 1977-10-19 Pneumatic run-flat tire

Country Status (1)

Country Link
JP (1) JPS5459702A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004026596A1 (en) * 2002-09-17 2004-04-01 Bridgestone Corporation Runflat tire support body and method of producing the same, and runflat tire
EP1541384A1 (en) 2003-12-08 2005-06-15 Hutchinson Runflat supporting ring for vehicle and tire/wheel assembly including it
EP1897705A1 (en) * 2006-09-12 2008-03-12 Hutchinson Run flat device for an automobile vehicle and installed assembly comprising same.
WO2011009388A1 (en) * 2009-07-23 2011-01-27 Wu Xiaoyin Burst-proof safety tyre of vehicle

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004026596A1 (en) * 2002-09-17 2004-04-01 Bridgestone Corporation Runflat tire support body and method of producing the same, and runflat tire
CN100387447C (en) * 2002-09-17 2008-05-14 株式会社普利司通 Runflat tire support body and method of producing the same, and runflat tire
EP1541384A1 (en) 2003-12-08 2005-06-15 Hutchinson Runflat supporting ring for vehicle and tire/wheel assembly including it
JP2005170379A (en) * 2003-12-08 2005-06-30 Hutchinson Sa Run-flat device for vehicle and assembly incorporating it
EP1897705A1 (en) * 2006-09-12 2008-03-12 Hutchinson Run flat device for an automobile vehicle and installed assembly comprising same.
FR2905631A1 (en) * 2006-09-12 2008-03-14 Hutchinson Sa Running flat device for equipping installed assembly of e.g. military vehicle, has female unit formed of light having zones, where zone receives rod by axial blocking in position of tab due to rising of sector incorporating tab
EP1900551A1 (en) * 2006-09-12 2008-03-19 Hutchinson Run flat device for an automobile vehicle and assembly comprising same
US7918255B2 (en) 2006-09-12 2011-04-05 Hutchinson Run flat device for a motor vehicle, and a wheel assembly incorporating it
US7946324B2 (en) 2006-09-12 2011-05-24 Hutchinson Run flat device for a motor vehicle, and a wheel assembly incorporating it
WO2011009388A1 (en) * 2009-07-23 2011-01-27 Wu Xiaoyin Burst-proof safety tyre of vehicle

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