Planetary gear transmission systems or components – Fluid drive or control of planetary gearing – Fluid controlled mechanical clutch or brake
Patent
1990-11-15
1992-03-24
Wright, Dirk
Planetary gear transmission systems or components
Fluid drive or control of planetary gearing
Fluid controlled mechanical clutch or brake
F16H 6106
Patent
active
050983547
ABSTRACT:
An accumulator fluid control system for a hydraulic servo in a vehicular automatic transmission includes an accumulator having a cylinder, a piston, a return spring, a chamber disposed in the cylinder, a first and second input ports connected to a first passage, an output port connected to a second passage, and a check valve for controlling the connection between the first and second passages through the second input port.
REFERENCES:
patent: 3077253 (1963-02-01), Lindsay
patent: 3101011 (1963-08-01), Tuck et al.
patent: 3138969 (1964-06-01), Fisher et al.
Hayakawa Yoichi
Kuwayama Yoshinari
Nishiwaki Jiro
Aisin Aw Co. Ltd.
Wright Dirk
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