Pneumatic tire with tread siping

A tire having a tread (10) has at least one tread element with a multidimensional sipe (22) formed in the tread element. The sipe (22) has a width W, a depth Ds, and an effective length Le. The sipe has a first radially outermost portion (28) with a constant effective length Le, a second transitiona...

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Bibliographische Detailangaben
Hauptverfasser:	BOVAIRD, LORIE JEAN, BOARMAN, NOEL LEE, EDWARDS, STEVEN AMOS
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	DEVICES OR ARRANGEMENTS RELATED TO TYRES PERFORMING OPERATIONS REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL TRANSPORTING TYRE CHANGING OR REPAIRING TYRE INFLATION VEHICLE TYRES VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	A tire having a tread (10) has at least one tread element with a multidimensional sipe (22) formed in the tread element. The sipe (22) has a width W, a depth Ds, and an effective length Le. The sipe has a first radially outermost portion (28) with a constant effective length Le, a second transitional portion (30) with a gradually increasing effective length Le, and a third radially innermost portion (32) having a constant effective length Le greater than the effective length of the first portion (28).