192 clutches and power-stop control – Elements – Thrust members – retarders – and stops
Patent
1977-12-23
1980-10-14
Caun, Peter M.
192 clutches and power-stop control
Elements
Thrust members, retarders, and stops
F16D 1100
Patent
active
042276020
ABSTRACT:
The spool of the inching valve has first and second lands, a first portion connected to the first land and tapered or suitably formed in such a manner as to gradually increase the flow resistance of the inlet port in accordance with the axial movement of the spool into a position in which the first land fully closes the inlet port, and a second portion connected to the second land and having a reduced uniform diameter or a suitable form which initially temporarily abruptly reduces the flow resistance of the drain port and subsequently gradually reduces the flow resistance thereof in accordance with the axial movement of the spool from a position in which the second land opens the drain port.
REFERENCES:
patent: 3365035 (1968-01-01), Kress
patent: 3469472 (1969-09-01), Bislew
patent: 3656600 (1972-04-01), Kitano et al.
patent: 3746135 (1973-07-01), Ishikawa
patent: 3757915 (1973-09-01), Momose
patent: 3946760 (1976-03-01), Murakami et al.
Ideta Yasufumi
Watanabe Shoei
Caun Peter M.
Nissan Motor Company Limited
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