Valve control mechanism

Details Valve control mechanism Valve control mechanism

1977-10-13

1979-01-09

Lazarus, Ira S.

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

123 9016, 123 9057, F02D 1306

Patent

active

041333322

ABSTRACT:
A tappet or valve lifter is used in an internal combustion engine. The operation of the tappet is hydraulically controlled to selectively stop or start the operation of the engine combustion chamber poppet valve. Tappets may be included in both the intake system and the exhaust system of each cylinder.

REFERENCES:
patent: 1977778 (1934-10-01), Rice
patent: 1985447 (1934-12-01), Grubbs
patent: 2019252 (1935-10-01), Cottingham
patent: 2098115 (1937-11-01), Voorhies
patent: 2394738 (1946-02-01), Anthony
patent: 2503930 (1950-04-01), Winkler et al.
patent: 2948274 (1960-08-01), Wood
patent: 3490423 (1970-01-01), Shunta et al.
patent: 3964455 (1976-06-01), Brown
patent: 4050435 (1977-09-01), Fuller et al.

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