Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 13, 2008
Patent Application Number
11093577
Date Filed
March 30, 2005
Patent Primary Examiner
Patent abstract
A hydraulic clutch-release system has a dual-piston clutch actuator for actuating a twin clutch of an automated manual transmission of a vehicle. The actuator has pistons disposed coaxially with one another in a housing. The pistons are accommodated movably relative to one another in cooperating cylinder chambers for actuating the diaphragm springs of a clutch of the twin clutch. Mutually facing regions of the lateral surfaces of the pistons are in contact.
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