Vacuum brake-booster of the tandem type

Details Vacuum brake-booster of the tandem type Vacuum brake-booster of the tandem type

1991-09-24

1993-06-01

Look, Edward K.

Motors: expansible chamber type

Working member position feedback to motive fluid control

Follower type

91533, 92 48, F15B 910

Patent

active

052149960

ABSTRACT:
The invention relates to a vacuum brake-booster of the tandem type comprising two compartments (22, 24) separated by a stationary plate (20), each of the compartments being divided into a front chamber and a rear chamber by way of a piston (26, 28) and of an isolating diaphragm, at least the inner edge of which is equipped with a bead (38), each of the pistons (26, 28) being fixed to a movable hub (42) containing a valve mechanism, the piston (26) of the front compartment being so fixed by way of a cylindrical sleeve (30). According to the invention, the hub (42) possesses, on its periphery, a groove (32) into which penetrate respectively the inner end (34) of the piston (28) of the rear compartment (24) and the rear end (26) of the cylindrical sleeve (30), the bead (38) of the inner edge of the diaphragm (40) of the rear compartment (24) ensuring the locking of the assembly as a whole.

REFERENCES:
patent: 4345506 (1982-08-01), Ohomi
patent: 4667471 (1987-05-01), Fulmer et al.
patent: 4862787 (1989-09-01), Suzuki et al.

Affiliated with

Also associated with

Rating

Vacuum brake-booster of the tandem type does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vacuum brake-booster of the tandem type, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vacuum brake-booster of the tandem type will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1807490