ZA721401B - Improvements in or relating to pneumatic tyres - Google Patents

Improvements in or relating to pneumatic tyres

Info

Publication number
ZA721401B
ZA721401B ZA721401A ZA721401A ZA721401B ZA 721401 B ZA721401 B ZA 721401B ZA 721401 A ZA721401 A ZA 721401A ZA 721401 A ZA721401 A ZA 721401A ZA 721401 B ZA721401 B ZA 721401B
Authority
ZA
South Africa
Prior art keywords
relating
pneumatic tyres
tyres
pneumatic
Prior art date
Application number
ZA721401A
Inventor
A Ravenhall
Original Assignee
Dunlop 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 Dunlop Ltd filed Critical Dunlop Ltd
Publication of ZA721401B publication Critical patent/ZA721401B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/0306Patterns comprising block rows or discontinuous ribs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/0306Patterns comprising block rows or discontinuous ribs
    • B60C11/0309Patterns comprising block rows or discontinuous ribs further characterised by the groove cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/04Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
    • B60C11/042Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/12Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C2011/1213Tread 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
ZA721401A 1971-03-11 1972-03-01 Improvements in or relating to pneumatic tyres ZA721401B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB663671A GB1388853A (en) 1971-03-11 1971-03-11 Pneumatic tyres

Publications (1)

Publication Number Publication Date
ZA721401B true ZA721401B (en) 1972-11-29

Family

ID=9818066

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA721401A ZA721401B (en) 1971-03-11 1972-03-01 Improvements in or relating to pneumatic tyres

Country Status (14)

Country Link
AT (1) AT343496B (en)
AU (1) AU468129B2 (en)
BE (1) BE780554A (en)
CA (1) CA961390A (en)
DE (1) DE2211717A1 (en)
ES (1) ES400636A1 (en)
FR (1) FR2128766B1 (en)
GB (1) GB1388853A (en)
IE (1) IE36123B1 (en)
IT (1) IT953428B (en)
MY (1) MY7600215A (en)
SE (1) SE394870B (en)
TR (1) TR16872A (en)
ZA (1) ZA721401B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54157905A (en) * 1978-06-02 1979-12-13 Toyo Tire & Rubber Co Ltd Radial tire improved in resistance to abnormal abrasion
FR2462281A1 (en) * 1979-07-30 1981-02-13 Michelin & Cie TIRE FOR ROLLING OFF ROAD
AT387190B (en) * 1986-02-05 1988-12-12 Semperit Ag VEHICLE TIRES

Also Published As

Publication number Publication date
IE36123L (en) 1972-09-11
MY7600215A (en) 1976-12-31
AU468129B2 (en) 1973-09-13
SE394870B (en) 1977-07-18
IE36123B1 (en) 1976-08-18
ATA205972A (en) 1977-09-15
AT343496B (en) 1978-05-26
BE780554A (en) 1972-07-03
AU3965472A (en) 1973-09-13
ES400636A1 (en) 1975-01-16
IT953428B (en) 1973-08-10
DE2211717A1 (en) 1972-09-14
CA961390A (en) 1975-01-21
GB1388853A (en) 1975-03-26
TR16872A (en) 1973-09-01
FR2128766A1 (en) 1972-10-20
FR2128766B1 (en) 1976-12-03

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