FR2417405A1 - IMPROVEMENT IN TIRES IN NON-ARMORED ELASTIC MATERIAL - Google Patents

IMPROVEMENT IN TIRES IN NON-ARMORED ELASTIC MATERIAL

Info

Publication number
FR2417405A1
FR2417405A1 FR7805155A FR7805155A FR2417405A1 FR 2417405 A1 FR2417405 A1 FR 2417405A1 FR 7805155 A FR7805155 A FR 7805155A FR 7805155 A FR7805155 A FR 7805155A FR 2417405 A1 FR2417405 A1 FR 2417405A1
Authority
FR
France
Prior art keywords
elastic material
armored
tires
improvement
crown
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
Application number
FR7805155A
Other languages
French (fr)
Other versions
FR2417405B1 (en
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Priority to FR7805155A priority Critical patent/FR2417405A1/en
Priority to BE193430A priority patent/BE874131A/en
Priority to JP1828479A priority patent/JPS54122505A/en
Priority to SE7901497A priority patent/SE7901497L/en
Priority to AU44391/79A priority patent/AU525625B2/en
Priority to ES477867A priority patent/ES477867A1/en
Priority to IT67375/79A priority patent/IT1118392B/en
Priority to LU80947A priority patent/LU80947A1/en
Priority to GB7906102A priority patent/GB2014916B/en
Priority to BR7901136A priority patent/BR7901136A/en
Priority to DE19792906764 priority patent/DE2906764A1/en
Priority to NL7901356A priority patent/NL7901356A/en
Priority to CA322,051A priority patent/CA1105817A/en
Publication of FR2417405A1 publication Critical patent/FR2417405A1/en
Application granted granted Critical
Publication of FR2417405B1 publication Critical patent/FR2417405B1/fr
Granted legal-status Critical Current

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
    • B60C5/00—Inflatable pneumatic tyres or inner tubes
    • B60C5/01—Inflatable pneumatic tyres or inner tubes without substantial cord reinforcement, e.g. cordless tyres, cast tyres
    • 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
    • B60C3/00—Tyres characterised by the transverse section
    • B60C3/04—Tyres characterised by the transverse section characterised by the relative dimensions of the section, e.g. low profile

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

Pneumatique comportant, de part et d'autre du sommet, une épaule prolongée par un flanc terminé par un bourrelet, en matériau élastique et dépourvu d'armature au moins dans la zone du sommet. Selon l'invention, le rayon de courbure Q m du profil méridien de la paroi intérieure 11 suit la loi :A tire comprising, on either side of the crown, a shoulder extended by a sidewall terminated by a bead, of elastic material and devoid of reinforcement at least in the region of the crown. According to the invention, the radius of curvature Q m of the meridian profile of the inner wall 11 follows the law:

FR7805155A 1978-02-21 1978-02-21 IMPROVEMENT IN TIRES IN NON-ARMORED ELASTIC MATERIAL Granted FR2417405A1 (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR7805155A FR2417405A1 (en) 1978-02-21 1978-02-21 IMPROVEMENT IN TIRES IN NON-ARMORED ELASTIC MATERIAL
BE193430A BE874131A (en) 1978-02-21 1979-02-13 IMPROVEMENTS TO TIRES IN NON-REINFORCED ELASTIC MATERIAL
JP1828479A JPS54122505A (en) 1978-02-21 1979-02-19 Tire in elastic matter with no carcass
LU80947A LU80947A1 (en) 1978-02-21 1979-02-20 IMPROVEMENT IN TIRES IN NON-ARMORED ELASTIC MATERIAL
ES477867A ES477867A1 (en) 1978-02-21 1979-02-20 Improvements relating to pneumatic tyres made from unreinforced elastic material
IT67375/79A IT1118392B (en) 1978-02-21 1979-02-20 TIRE OF ELASTIC MATERIAL WITHOUT ARMOR
SE7901497A SE7901497L (en) 1978-02-21 1979-02-20 DECK OF ELASTIC MATERIAL WITHOUT REINFORCEMENT
AU44391/79A AU525625B2 (en) 1978-02-21 1979-02-20 Unreinforced tyre of particular shape
BR7901136A BR7901136A (en) 1978-02-21 1979-02-21 PNEUMATIC
DE19792906764 DE2906764A1 (en) 1978-02-21 1979-02-21 TIRES MADE OF ELASTIC MATERIAL WITHOUT REINFORCEMENT
NL7901356A NL7901356A (en) 1978-02-21 1979-02-21 VEHICLE TIRE.
CA322,051A CA1105817A (en) 1978-02-21 1979-02-21 Pneumatic tire of elastic material without reinforcement
GB7906102A GB2014916B (en) 1978-02-21 1979-02-21 Pneumatic tyres made from unreinforced elastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7805155A FR2417405A1 (en) 1978-02-21 1978-02-21 IMPROVEMENT IN TIRES IN NON-ARMORED ELASTIC MATERIAL

Publications (2)

Publication Number Publication Date
FR2417405A1 true FR2417405A1 (en) 1979-09-14
FR2417405B1 FR2417405B1 (en) 1981-09-18

Family

ID=9204935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7805155A Granted FR2417405A1 (en) 1978-02-21 1978-02-21 IMPROVEMENT IN TIRES IN NON-ARMORED ELASTIC MATERIAL

Country Status (13)

Country Link
JP (1) JPS54122505A (en)
AU (1) AU525625B2 (en)
BE (1) BE874131A (en)
BR (1) BR7901136A (en)
CA (1) CA1105817A (en)
DE (1) DE2906764A1 (en)
ES (1) ES477867A1 (en)
FR (1) FR2417405A1 (en)
GB (1) GB2014916B (en)
IT (1) IT1118392B (en)
LU (1) LU80947A1 (en)
NL (1) NL7901356A (en)
SE (1) SE7901497L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0658450A2 (en) * 1993-12-16 1995-06-21 Sumitomo Rubber Industries Limited Pneumatic tyre

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121847A1 (en) * 1971-01-16 1972-08-25 Dunlop Ltd Fabric-less pneumatic tyres - with expansion resistant elastic carcase
FR2314061A1 (en) * 1975-06-12 1977-01-07 Michelin & Cie NON-REINFORCED TIRE COVERS, WITH REINFORCED SHOULDERS
FR2314059A1 (en) * 1975-06-12 1977-01-07 Michelin & Cie UNREINFORCED TIRE ENCLOSURES
FR2327109A1 (en) * 1975-10-08 1977-05-06 Firestone Tire & Rubber Co PNEUMATIC

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121847A1 (en) * 1971-01-16 1972-08-25 Dunlop Ltd Fabric-less pneumatic tyres - with expansion resistant elastic carcase
FR2314061A1 (en) * 1975-06-12 1977-01-07 Michelin & Cie NON-REINFORCED TIRE COVERS, WITH REINFORCED SHOULDERS
FR2314059A1 (en) * 1975-06-12 1977-01-07 Michelin & Cie UNREINFORCED TIRE ENCLOSURES
FR2327109A1 (en) * 1975-10-08 1977-05-06 Firestone Tire & Rubber Co PNEUMATIC

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0658450A2 (en) * 1993-12-16 1995-06-21 Sumitomo Rubber Industries Limited Pneumatic tyre
EP0658450A3 (en) * 1993-12-16 1995-08-30 Sumitomo Rubber Ind Pneumatic tyre.

Also Published As

Publication number Publication date
AU525625B2 (en) 1982-11-18
GB2014916B (en) 1982-07-21
BR7901136A (en) 1979-10-02
AU4439179A (en) 1979-08-30
NL7901356A (en) 1979-08-23
DE2906764A1 (en) 1979-08-23
CA1105817A (en) 1981-07-28
LU80947A1 (en) 1979-06-18
SE7901497L (en) 1979-08-22
GB2014916A (en) 1979-09-05
FR2417405B1 (en) 1981-09-18
JPS54122505A (en) 1979-09-22
IT7967375A0 (en) 1979-02-20
ES477867A1 (en) 1979-08-01
IT1118392B (en) 1986-02-24
BE874131A (en) 1979-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse