Primary pump drive for automatic motor vehicle transmissions

Details Primary pump drive for automatic motor vehicle transmissions Primary pump drive for automatic motor vehicle transmissions

1978-05-02

1980-04-22

Geoghegan, Edgar W.

Power plants

Pressure fluid source and motor

Coaxial impeller and turbine unit

60358, 60364, 74730, F16D 3300

Patent

active

041988183

ABSTRACT:
A primary pump drive for automatic motor vehicle transmissions, in which the primary pump is adapted to be driven directly from the input and is arranged with its axis parallel to the input axis. The pump is constructed as an internally toothed pump and its internally toothed wheel is provided with teeth at the external circumference thereof, into which engage the teeth of a gear connected with the input.

REFERENCES:
patent: Re26917 (1970-06-01), Dickenbrock
patent: 2671359 (1954-03-01), Scheiter
patent: 2801521 (1957-08-01), Jandasek

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