Lubricating oil supply apparatus for hydraulically operated vehi

Details Lubricating oil supply apparatus for hydraulically operated vehi Lubricating oil supply apparatus for hydraulically operated vehi

1994-06-27

1995-10-10

Wright, Dirk

Machine element or mechanism

Gearing

Lubrication

475159, 184 612, F16H 5704, F16H 5972, F16H 6100

Patent

active

054561299

ABSTRACT:
A lubricating oil supply apparatus for a hydraulically operated vehicular transmission has a lubricating oil passage for supplying oil discharged from a discharge port of a pressure control valve which is provided in a hydraulic control circuit of the transmission to lubricating portions thereof as lubricating oil. The lubricating portions are divided into a plurality of groups depending on a change in a required amount of lubricating oil due to a temperature of the transmission. The lubricating oil passage is branched into a plurality of branches corresponding to the groups. The lubricating oil supply apparatus has a choke type of throttle which is disposed in at least one of the branches of the lubricating oil passage.

REFERENCES:
patent: 4526054 (1985-07-01), Ehrlinger
patent: 4736819 (1988-04-01), Muller
patent: 5222418 (1993-06-01), Murota
patent: 5347886 (1994-09-01), Mainquist et al.
patent: 5372213 (1994-12-01), Hasebe et al.

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