Valve mechanism, preferably for an internal combustion engine, h

Details Valve mechanism, preferably for an internal combustion engine, h Valve mechanism, preferably for an internal combustion engine, h

1990-05-15

1990-12-11

Myhre, Charles J.

Internal-combustion engines

Poppet valve operating mechanism

Tappet

123 9055, F01L 124, F01L 110

Patent

active

049762303

ABSTRACT:
In the embodiments disclosed in the specification, a valve mechanism, preferably for an internal combustion engine, includes a valve spring guide sleeve which receives a cup plunger and has a supply passage for a hydraulic pressure medium in one wall. The guide sleeve at least partially encloses the valve spring and the supply passage is disposed unilaterally in the guide sleeve which has a smaller wall thickness on the side away from the supply passage.

REFERENCES:
patent: 3967602 (1976-07-01), Brown
patent: 4696265 (1987-09-01), Nohira
patent: 4745888 (1988-05-01), Kapp
patent: 4773358 (1988-09-01), Heath
patent: 4825823 (1989-05-01), Schaeffler

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