Bucket tappets

Details Bucket tappets Bucket tappets

1974-08-16

1976-03-02

Burns, Wendell E.

Internal-combustion engines

Poppet valve operating mechanism

Tappet

74569, 123 9067, F01L 114

Patent

active

039411028

ABSTRACT:
A poppet valve assembly for an internal combustion engine, in which a tappet foot is in screw thread engagement with the end of a valve stem; a retainer collar non-rotatably engages both the valve stem and the tapper foot; and a valve return spring acting on the retainer collar must be compressed in order to disengage the collar from the foot for adjustment of the valve operating clearance.

REFERENCES:
patent: 1857005 (1932-05-01), Schotthoefer
patent: 3301239 (1967-01-01), Thauer
patent: 3413964 (1968-12-01), Pask
patent: 3675631 (1972-07-01), Hixson
patent: 3752130 (1973-08-01), Scheibe
patent: 3880128 (1975-04-01), Stirrat

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