Automated replacement of transmission fluid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 19, 2001
Grant Date -
N/A
app pub date -
Feb 4, 2000
filing date -
Nov 2, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
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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