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 zonesInfo
- 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
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.
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)
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)
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 |
-
1973
- 1973-05-04 FR FR7316226A patent/FR2227965A1/en active Granted
-
1974
- 1974-04-16 BE BE143236A patent/BE813760A/en unknown
- 1974-04-30 DE DE19742420965 patent/DE2420965A1/en active Pending
Cited By (16)
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 |