Expansible chamber devices – With inspection window in expansible chamber wall portion – With lock
Patent
1987-03-27
1989-01-10
Garrett, Robert E.
Expansible chamber devices
With inspection window in expansible chamber wall portion
With lock
92 5L, 92 21MR, 92129, 92130A, 92 63, F01B 2526
Patent
active
047965134
ABSTRACT:
A sensing means is provided to indicate an operating condition of a spring brake cylinder assembly in which such operating condition may be one of a brake applied and a brake release position. The sensing means engages a clutch control mechanism which includes means to engage the sensing means at different locations to make a determination of such operating condition.
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patent: 4080876 (1978-03-01), Sturgess
patent: 4230021 (1980-10-01), Aurousseau et al.
patent: 4491059 (1985-01-01), Martin
Akamatsu Osamu
Hata Yasuhisa
Denion Thomas
Garrett Robert E.
Nippon Air Brake Co., Ltd.
Ray, Jr. J. O.
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