Mechanism for stopping valve operation

Details Mechanism for stopping valve operation Mechanism for stopping valve operation

1981-04-21

1983-06-14

Burns, Wendell E.

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

123 9015, F02D 1306

Patent

active

043876803

ABSTRACT:
A mechanism for stopping operation of a valve, comprising a plunger slidably mounted in a portion of a valve actuating system for actuating the valve, a stopper engageable and disengageable with the plunger to prevent or allow sliding motion of the plunger thereby operating or stopping the valve, and controlling means detecting phases of a valve actuating cam and operating an actuator for actuating the stopper in response to the detected phases, whereby the plunger and the stopper are engaged and disengaged always immediately after a lift of the cam ends.

REFERENCES:
patent: 1977778 (1934-10-01), Rice
patent: 1985447 (1934-12-01), Grubbs
patent: 3520287 (1970-07-01), Calvin
patent: 4050435 (1977-09-01), Fuller, Jr. et al.
patent: 4061123 (1977-12-01), Janes
patent: 4114588 (1978-09-01), Jordan
patent: 4213442 (1980-07-01), Mihalic
patent: 4252093 (1981-02-01), Hazelrigg

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