Hydraulic valve clearance compensation element

Details Hydraulic valve clearance compensation element Hydraulic valve clearance compensation element

1987-07-08

1988-05-31

Cross, E. Rollins

Internal-combustion engines

Poppet valve operating mechanism

Tappet

123 905, 123 9046, F01L 124

Patent

active

047473762

ABSTRACT:
An hydraulic valve clearance compensation element comprising a housing in which a pressure piston is guided and a pressure space is disposed behind the pressure piston, an oil inlet chamber with an oil inlet opening to supply oil to the pressure space, characterized in that the pressure space (13) and guide means (5) for the pressure piston (6,7) is formed by the base (1), the oil inlet chamber (23) is provided between the base (1) and a housing sleeve (18) which is arranged concentrically at the piston side of the base (1) and the oil inlet opening (26) is provided on the housing sleeve (18).

REFERENCES:
patent: 4361120 (1982-11-01), Kueny
patent: 4541373 (1985-09-01), Ishida
patent: 4607599 (1986-08-01), Buente et al.
patent: 4633827 (1987-01-01), Buente

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