Power plants – Pressure fluid source and motor – Coaxial impeller and turbine unit
Patent
1978-12-11
1980-07-01
Geoghegan, Edgar W.
Power plants
Pressure fluid source and motor
Coaxial impeller and turbine unit
60456, 60494, 60DIG5, F16D 3300
Patent
active
042099854
ABSTRACT:
A transmission control system (10) for a transmission including a torque converter (66) has fluid inlet and fluid outlet passages (64,80) connected to the torque converter (66), a pressure regulating valve (20) for relieving fluid from a pressure source (12,16) to the inlet passage (64) of the torque converter (66), and a flow limiting passage (96) directly connecting the inlet and outlet passages (64,80) for continually bypassing fluid past the torque converter (66) and controlling the pressure drop thereacross.
REFERENCES:
patent: 3096667 (1963-07-01), Dickeson et al.
patent: 3347042 (1967-10-01), Horsch
patent: 3444968 (1969-05-01), Golan et al.
Caterpillar Tractor Co.
Geoghegan Edgar W.
Lanchantin, Jr. Charles E.
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