Fluid handling – Systems – Supply and exhaust
Patent
1976-06-03
1978-04-11
Schwadron, Martin F.
Fluid handling
Systems
Supply and exhaust
91413, 1375962, 13762569, 251 94, 192 4A, 192 13R, F17d 300
Patent
active
040833828
ABSTRACT:
A regulating valve for controlling the flow of fluid from a source to a fluid operated clutch and brake as well as auxiliary devices is disclosed herein. The regulating valve incorporates a hydraulic detent which locks the valve spool in a clutch engaged position in response to the pressurized fluid delivered to the clutch so that the clutch is automatically released when a loss of hydraulic pressure occurs.
REFERENCES:
patent: 2478790 (1949-08-01), Stephens
patent: 2998025 (1961-08-01), MacDuff
patent: 3137311 (1964-06-01), Rohweder
patent: 3613844 (1971-10-01), Asano et al.
patent: 3696897 (1972-10-01), Kitano et al.
patent: 3742971 (1973-07-01), Worthington
patent: 3850273 (1974-11-01), Murakami
patent: 3948366 (1976-04-01), Kitano et al.
patent: 3972398 (1976-08-01), Chamberlain
Johnson Donald K.
Khatti Ramkishan
J. I. Case Company
Schwadron Martin F.
Walton G. L.
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