CLUTCH MASTER UNIT WITH HIGH PRESSURE CHAMBER IN THE PISTON (DUAL) CLUTCH WITH CLUTCH MASTER UNIT AND DRIVETRAIN

摘要

The invention relates to a clutch master unit (1) for a clutch of a motor vehicle having a piston (5) which can be attached to a mechanical control element (2) which piston is mounted so as to be at least axially movable in a housing (6) in reciprocating fashion wherein the piston (5) adjoins a high pressure chamber (7) whichIS varied in size during said movement wherein between the piston (5) and the housing (6) there are provided two seals (10) of which one as a primary seal (11) seals off in fluid tight fashion the high pressure chamber (7) which is prepared for accommodating hydraulic fluid wherein the high pressure chamber (6) is formed (/ arranged / defined) within the piston (5). The invention also relates to a clutch having a clutch master unit (1) of said type.