FR2178114A2 - Tyres which avoid overheating when flat - using lubricant -filled recesses - Google Patents

Tyres which avoid overheating when flat - using lubricant -filled recesses

Info

Publication number
FR2178114A2
FR2178114A2 FR7311139A FR7311139A FR2178114A2 FR 2178114 A2 FR2178114 A2 FR 2178114A2 FR 7311139 A FR7311139 A FR 7311139A FR 7311139 A FR7311139 A FR 7311139A FR 2178114 A2 FR2178114 A2 FR 2178114A2
Authority
FR
France
Prior art keywords
tyres
lubricant
flat
recesses
avoid overheating
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
FR7311139A
Other languages
English (en)
French (fr)
Other versions
FR2178114B2 (cs
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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
Priority claimed from IT22464/72A external-priority patent/IT1003055B/it
Priority claimed from IT2246672A external-priority patent/IT1044836B/it
Priority claimed from IT22465/72A external-priority patent/IT1044837B/it
Application filed by Pirelli SpA filed Critical Pirelli SpA
Publication of FR2178114A2 publication Critical patent/FR2178114A2/fr
Application granted granted Critical
Publication of FR2178114B2 publication Critical patent/FR2178114B2/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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • 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
    • B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
    • 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
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • 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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/02—Seating or securing beads on rims
    • B60C15/024—Bead contour, e.g. lips, grooves, or ribs
    • B60C15/0247—Bead contour, e.g. lips, grooves, or ribs with reverse bead seat inclination, i.e. the axially inner diameter of the bead seat is bigger than the axially outer diameter thereof
    • 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
    • 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
    • B60C17/10—Internal lubrication
    • 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
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/18—Tyre cooling arrangements, e.g. heat shields
    • 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
    • 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
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C9/22—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7311139A 1971-07-30 1973-03-28 Tyres which avoid overheating when flat - using lubricant -filled recesses Granted FR2178114A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT8367371 1971-07-30
IT22464/72A IT1003055B (it) 1972-03-28 1972-03-28 Pneumatico per ruote di veicoli
IT2246672A IT1044836B (it) 1972-03-28 1972-03-28 Pneumatico per ruote di veicoli
IT22465/72A IT1044837B (it) 1972-03-28 1972-03-28 Pneumatico per ruote di veicoli

Publications (2)

Publication Number Publication Date
FR2178114A2 true FR2178114A2 (en) 1973-11-09
FR2178114B2 FR2178114B2 (cs) 1976-09-24

Family

ID=27452863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7311139A Granted FR2178114A2 (en) 1971-07-30 1973-03-28 Tyres which avoid overheating when flat - using lubricant -filled recesses

Country Status (1)

Country Link
FR (1) FR2178114A2 (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429682A1 (fr) * 1978-06-30 1980-01-25 Gen Tire & Rubber Co Lubrifiant pour bandage pneumatique degonfle
EP0011698A1 (de) * 1978-11-27 1980-06-11 VORWERK & SOHN GmbH & Co. KG Notlaufring für Fahrzeug-Luftreifen
EP0036908B1 (de) * 1980-03-08 1984-06-27 VORWERK & SOHN GmbH & Co. KG Notlaufring für Fahrzeug-Luftreifen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429682A1 (fr) * 1978-06-30 1980-01-25 Gen Tire & Rubber Co Lubrifiant pour bandage pneumatique degonfle
EP0011698A1 (de) * 1978-11-27 1980-06-11 VORWERK & SOHN GmbH & Co. KG Notlaufring für Fahrzeug-Luftreifen
EP0036908B1 (de) * 1980-03-08 1984-06-27 VORWERK & SOHN GmbH & Co. KG Notlaufring für Fahrzeug-Luftreifen

Also Published As

Publication number Publication date
FR2178114B2 (cs) 1976-09-24

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