The device has a parking wheel, a spring-loaded locking element that engages parking wheel notches in a park position and an actuator for moving the locking element against the spring loading. The locking element is a parking rod with one end mounted in a ...

The immobiliser consists of a brake shoe (52) applied against the toothed rim of a wheel (18) connected to a vehicle's driving wheels and movable between a retracted position and an applied position in which it locks the toothed wheel by friction. The toot...

The starter motor crown wheel (18) has on its periphery, successive projections and hollows, designed to cooperate with a rod. The rod is fitted with a blocking system associated with means for displacing the latter. The immobilizer (8) blocking system is ...

A locking pawl engaging with an output gear is hydraulically operated. To monitor the actual position of the pawl (engaged or disengaged) a pressure sensor records the pressure in the hydraulic operating cylinder. Two pressure thresholds are set, the first...

The final gear (10) is locked for parking by a lever (12), a cam (28) and cam follower (26) which is put into a disengaged position by a piston (46) depressed by a lever (110) operated by the clutch pedal (114) and adjustable Bowden cable (112).

The control system for a vehicle parking brake comprises a hydraulic cylinder (46) which disengages the brake (11). At least two 3/2-way magnetic valves (56, 58) are connected to this and only allow engaging or release of the brake when they receive a sign...

The parking brake for an automatic transmission motor vehicle (5) has a cut out to prevent its operation when the vehicle is moving. The brake has a parking brake gear (1) with a finger (7) rotatably mounted between blocking and release positions. Springs ...