A car engine exhaust braking valve, including valve body, air cylinders which are constituted with plunger cylinder and one-way cylinder, the plunger cylinder transmits the push force to the one-way cylinder, whose pushing bar extends outside of shell of t...

The flap device (1) has flap housing (2) enclosing channel portion (7) in circumferential direction (6). A flap (3) controls fluid flow cross-section (9) of channel portion around pivotal axis (10) in flap housing. A positioning unit (4) drives flap and ha...

The throttle flap for a motor vehicle internal combustion engine exhaust duct has a housing (1) with a pivot shaft (5) on which is mounted the throttle flap (6). The shaft is connected to a vacuum chamber (14) with a diaphragm. The flap has an axially oper...