Automated replacement of transmission fluid

Details Automated replacement of transmission fluid Automated replacement of transmission fluid

1998-11-02

2000-05-16

Douglas, Steven O.

Fluent material handling, with receiver or receiver coacting mea

Combined

141 65, 141192, B65B 104

Patent

active

06062275&

ABSTRACT:
Apparatus and method of replacing old fluid in a transmission system by feeding clean fluid into the system from a clean fluid tank using a pump and draining the old fluid into a waste tank and using a processor to monitor the clean fluid pressure in the clean tank and the old fluid pressure in the waste tank and adjusting the pump's speed using the processor such that the old fluid is drained at substantially the same rate as the clean fluid is fed.

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patent: 5472064 (1995-12-01), Viken
patent: 5626170 (1997-05-01), Parker

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