192 clutches and power-stop control – Clutches – Operators
Patent
1994-01-14
1995-05-30
Wright, Dirk
192 clutches and power-stop control
Clutches
Operators
74333, 477 50, 13762547, F16K 11076, F16D 2510
Patent
active
054194199
ABSTRACT:
A hydraulic control system for shifting a positive variable drive transmission includes a series of indexing mechanisms 90 through 95 for indexing a series of overrunning clutches between to two limit positions. A selector valve 150 controlled by a computer 162 directs flows of pressurized fluid to the indexing mechanisms 90 through 95. A motor 152 indexes a shear plate 172 of the selector valve 150 to predetermined positions for shifting the transmission.
REFERENCES:
patent: 1950110 (1934-03-01), Hartsock
patent: 2389000 (1945-11-01), Roberts
patent: 2593568 (1952-04-01), Kelbel
patent: 2641936 (1953-06-01), Walder
patent: 2810399 (1957-10-01), Selwood et al.
patent: 3134471 (1964-05-01), Croswhite
patent: 3326339 (1967-06-01), Suri
patent: 3507371 (1970-04-01), Richard et al.
patent: 3589399 (1971-06-01), Vignes
patent: 3889547 (1975-06-01), Sun et al.
patent: 4271866 (1981-06-01), Bey
patent: 4285366 (1981-08-01), Elser
patent: 4437550 (1984-03-01), Nozawa
patent: 4784236 (1988-11-01), Bausch et al.
patent: 4817451 (1989-04-01), Weismann
patent: 4958533 (1990-09-01), Macpherson
patent: 5105851 (1992-04-01), Fogelman
patent: 5145042 (1992-09-01), MacPherson
patent: 5297450 (1994-03-01), MacPherson
patent: 5350047 (1994-09-01), Kimura et al.
Ta Khoi O.
Wright Dirk
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