Motors: expansible chamber type – Working member position feedback to motive fluid control – Follower type
Patent
1991-11-22
1992-11-10
Look, Edward K.
Motors: expansible chamber type
Working member position feedback to motive fluid control
Follower type
F15B 910
Patent
active
051614529
ABSTRACT:
A poppet valve for a vacuum brake booster. The poppet valve is connected to a key number which retains a control valve in a bore of a hub of a brake booster. The poppet valve controls fluid communication between a first chamber and a second chamber in the booster while the control valve only controls fluid communication between the bore and the second chamber.
REFERENCES:
patent: 2415035 (1947-01-01), Penrose
patent: 4953446 (1990-09-01), Fecher et al.
Horner, Jr. Charles B.
Last, Jr. Walter W.
Allied-Signal Inc.
Decker Ken C.
Look Edward K.
Lopez F. Daniel
McCormick Jr. Leo H.
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