Device for supplying pressure medium and/or lubricant to a hydra

Details Device for supplying pressure medium and/or lubricant to a hydra Device for supplying pressure medium and/or lubricant to a hydra

1998-12-17

2000-04-25

Lo, Weilun

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

123 9015, 123 9019, 123 9012, F01L 134

Patent

active

060531371

ABSTRACT:
A device supplying a hydraulic consumer in an internal combustion engine is provided with an air withdrawal chamber located in a pressure line for removing air from the oil. The air is removed using an expansion chamber formed in the pressure line which has a valve-controlled connection to the supply tank.

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patent: 4714484 (1987-12-01), Kuehl et al.
patent: 5367992 (1994-11-01), Butterfield et al.
patent: 5507259 (1996-04-01), Tanaka
patent: 5657722 (1997-08-01), Hollis

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