Cylinder de-activator system

Details Cylinder de-activator system Cylinder de-activator system

1977-11-07

1979-10-02

Lazarus, Ira S.

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

123 9043, F02D 1306

Patent

active

041694490

ABSTRACT:
A cylinder de-activator system for an internal combustion engine having a block, an engine head, a plurality of engine cylinders in the block, intake and exhaust valves for each engine cylinder spring-loaded to their closed positions, a cam operated valve train operating each of the valves with the valve train having a rocker lever that is rockingly connected to a mounting stud extending upwardly from the engine head, and hydraulic means for varying the fulcrum position on the mounting studs about which the rocker lever rocks.

REFERENCES:
patent: 2948274 (1960-08-01), Wood
patent: 3964455 (1976-06-01), Brown
patent: 4050435 (1977-09-01), Fuller, Jr. et al.
patent: 4061123 (1977-12-01), Janes
patent: 4064861 (1977-12-01), Schulz
patent: 4114588 (1978-09-01), Jordan

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