Dual tandem power piston-attachment concept

Details Dual tandem power piston-attachment concept Dual tandem power piston-attachment concept

2005-07-26

2005-07-26

Lazo, Thomas E. (Department: 3745)

Motors: expansible chamber type

Working member position feedback to motive fluid control

Follower type

Reexamination Certificate

active

06920818

ABSTRACT:
A vehicle braking system vacuum booster tandem power piston connection design such that the primary piston and the secondary piston are positioned together forming the tandem power piston. A connection design that provides direct alignment between the primary piston and secondary piston upon assembly and also provides an airtight seal between the primary piston and the secondary piston when assembling the tandem power piston.

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patent: 6561075 (2003-05-01), Haerr et al.
patent: 6626080 (2003-09-01), Haerr et al.

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