FR2227965A1 - Tyre cover having long life - by eliminating or reducing selective wear in tread side zones - Google Patents

Tyre cover having long life - by eliminating or reducing selective wear in tread side zones

Info

Publication number
FR2227965A1
FR2227965A1 FR7316226A FR7316226A FR2227965A1 FR 2227965 A1 FR2227965 A1 FR 2227965A1 FR 7316226 A FR7316226 A FR 7316226A FR 7316226 A FR7316226 A FR 7316226A FR 2227965 A1 FR2227965 A1 FR 2227965A1
Authority
FR
France
Prior art keywords
side zones
long life
eliminating
tyre cover
tread side
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
FR7316226A
Other languages
French (fr)
Other versions
FR2227965B1 (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.)
Uniroyal SA
Original Assignee
Uniroyal SA
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 Uniroyal SA filed Critical Uniroyal SA
Priority to FR7316226A priority Critical patent/FR2227965A1/en
Priority to BE143236A priority patent/BE813760A/en
Priority to DE19742420965 priority patent/DE2420965A1/en
Publication of FR2227965A1 publication Critical patent/FR2227965A1/en
Application granted granted Critical
Publication of FR2227965B1 publication Critical patent/FR2227965B1/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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0306—Patterns comprising block rows or discontinuous ribs
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0327—Tread patterns characterised by special properties of the tread pattern
    • B60C11/033—Tread patterns characterised by special properties of the tread pattern by the void or net-to-gross ratios of the patterns
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/11—Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C2011/1213—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface

Landscapes

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

Abstract

Tyre cover with a long life has a tread surface with a surface ratio of high parts/hollow parts with different values in the side zones and central zone, the value of the prod. of (1) this ratio by (2) the depth of the hollows in the side zones being 100-130% of the value in the central zone.
FR7316226A 1973-05-04 1973-05-04 Tyre cover having long life - by eliminating or reducing selective wear in tread side zones Granted FR2227965A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7316226A FR2227965A1 (en) 1973-05-04 1973-05-04 Tyre cover having long life - by eliminating or reducing selective wear in tread side zones
BE143236A BE813760A (en) 1973-05-04 1974-04-16 PNEUMATIC BANDAGE WRAP INCLUDING APPLICATION OF A NEW TREAD STRUCTURE
DE19742420965 DE2420965A1 (en) 1973-05-04 1974-04-30 VEHICLE AIR TIRES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7316226A FR2227965A1 (en) 1973-05-04 1973-05-04 Tyre cover having long life - by eliminating or reducing selective wear in tread side zones

Publications (2)

Publication Number Publication Date
FR2227965A1 true FR2227965A1 (en) 1974-11-29
FR2227965B1 FR2227965B1 (en) 1976-06-11

Family

ID=9118847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7316226A Granted FR2227965A1 (en) 1973-05-04 1973-05-04 Tyre cover having long life - by eliminating or reducing selective wear in tread side zones

Country Status (3)

Country Link
BE (1) BE813760A (en)
DE (1) DE2420965A1 (en)
FR (1) FR2227965A1 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427917A1 (en) * 1978-06-09 1980-01-04 Bridgestone Tire Co Ltd PNEUMATIC BANDAGE FOR LARGE MOTORCYCLE
FR2457185A1 (en) * 1979-05-23 1980-12-19 Kleber Colombes Tread block patterns for snow tyres - with enhanced tread face area densities along tread borders
EP0064934A2 (en) * 1981-05-11 1982-11-17 The Goodyear Tire & Rubber Company High speed tires
FR2557513A1 (en) * 1983-12-29 1985-07-05 Bridgestone Corp RADIAL TIRE FOR HEAVY LOADS
FR2566711A1 (en) * 1984-06-29 1986-01-03 Inst Krupnogabaritnykh Shin Tyre especially for a tractor wheel
EP0175829A1 (en) * 1984-08-28 1986-04-02 The Goodyear Tire & Rubber Company Pneumatic tires
EP0197735A2 (en) * 1985-03-30 1986-10-15 Sumitomo Rubber Industries Limited Pneumatic tyre
EP0205233A2 (en) * 1985-04-12 1986-12-17 Sumitomo Rubber Industries Limited Pneumatic tyre
EP0324605A2 (en) * 1988-01-11 1989-07-19 Bridgestone Corporation Pneumatic tires
EP0370747A2 (en) * 1988-11-21 1990-05-30 Sumitomo Rubber Industries Limited Pneumatic tyre
EP0685353A1 (en) * 1994-06-01 1995-12-06 Sp Reifenwerke Gmbh Twin tyre pair

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005651A1 (en) * 1980-02-15 1981-08-20 Continental Gummi-Werke Ag, 3000 Hannover RUNNING DESIGN FOR AIR TIRES
DE3924978A1 (en) * 1989-07-25 1991-01-31 Horst Kraemer Tread for tyre to resist aquaplaning - is thicker in centre of tread

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427917A1 (en) * 1978-06-09 1980-01-04 Bridgestone Tire Co Ltd PNEUMATIC BANDAGE FOR LARGE MOTORCYCLE
FR2457185A1 (en) * 1979-05-23 1980-12-19 Kleber Colombes Tread block patterns for snow tyres - with enhanced tread face area densities along tread borders
EP0064934A2 (en) * 1981-05-11 1982-11-17 The Goodyear Tire & Rubber Company High speed tires
EP0064934A3 (en) * 1981-05-11 1984-04-25 The Goodyear Tire & Rubber Company High speed tires
FR2557513A1 (en) * 1983-12-29 1985-07-05 Bridgestone Corp RADIAL TIRE FOR HEAVY LOADS
FR2566711A1 (en) * 1984-06-29 1986-01-03 Inst Krupnogabaritnykh Shin Tyre especially for a tractor wheel
EP0175829A1 (en) * 1984-08-28 1986-04-02 The Goodyear Tire & Rubber Company Pneumatic tires
EP0197735A3 (en) * 1985-03-30 1987-11-25 Sumitomo Rubber Industries Limited Pneumatic tyre
EP0197735A2 (en) * 1985-03-30 1986-10-15 Sumitomo Rubber Industries Limited Pneumatic tyre
EP0205233A2 (en) * 1985-04-12 1986-12-17 Sumitomo Rubber Industries Limited Pneumatic tyre
EP0205233A3 (en) * 1985-04-12 1987-11-19 Sumitomo Rubber Industries Limited Pneumatic tyre
EP0324605A2 (en) * 1988-01-11 1989-07-19 Bridgestone Corporation Pneumatic tires
EP0324605A3 (en) * 1988-01-11 1990-05-30 Bridgestone Corporation Pneumatic tires
EP0370747A2 (en) * 1988-11-21 1990-05-30 Sumitomo Rubber Industries Limited Pneumatic tyre
EP0370747A3 (en) * 1988-11-21 1991-01-16 Sumitomo Rubber Industries Limited Pneumatic tyre
EP0685353A1 (en) * 1994-06-01 1995-12-06 Sp Reifenwerke Gmbh Twin tyre pair

Also Published As

Publication number Publication date
DE2420965A1 (en) 1974-11-21
BE813760A (en) 1974-10-16
FR2227965B1 (en) 1976-06-11

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse