Controls for power drive assemblies

Details Controls for power drive assemblies Controls for power drive assemblies

1985-04-02

1988-03-29

Look, Edward K.

Power plants

Pressure fluid source and motor

Condition responsive control of or by input to input pump...

60422, 60423, 60428, 60430, F15B 1116, F15B 1120

Patent

active

047335335

ABSTRACT:
A control for a power drive assembly having a primary energy source, a hydrostatic pump driven by the energy source and a consumer of energy has a multiway valve between the pump and consumer and a control pressure dependent valve receiving fluid from the pump controlling its position and connections between a source of pressure fluid and a spring biased operating cylinder connected to a control lever on the primary energy source controlling operation thereof.

REFERENCES:
patent: 4070857 (1978-01-01), Wible
patent: 4118149 (1978-10-01), Hagberg
patent: 4379389 (1983-04-01), Liesener
patent: 4523431 (1985-06-01), Budzich
patent: 4549400 (1985-10-01), King

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