Valve actuating mechanism in the cylinder head of a combustion e

Details Valve actuating mechanism in the cylinder head of a combustion e Valve actuating mechanism in the cylinder head of a combustion e

1992-05-18

1993-05-25

Cross, E. Rollins

Internal-combustion engines

Poppet valve operating mechanism

Tappet

123 9052, 123 9037, 123 9065, 74569, F01L 114, F01L 310

Patent

active

052130720

ABSTRACT:
A valve actuating mechanism in the cylinder head of a combustion engine is disclosed. The mechanism has a cup-type tappet lifter which is attached to a valve stem, a retaining mechanism affixed to the valve stem and the tappet lifter, and at least one valve spring, which is braced on one side on the cylinder head and on the other side against the valve spring retainer disk. The cup-type tappet lifter and the valve spring retainer disk are formed in one piece. Several mechanisms are disclosed for retaining the tappet lifter onto the valve stem.

REFERENCES:
patent: 1434473 (1922-11-01), Arnold
patent: 1857005 (1932-05-01), Schotthoefer
patent: 2650579 (1953-09-01), Bernight
patent: 3675631 (1972-07-01), Hixson
patent: 3941102 (1976-03-01), Bareham
patent: 4201162 (1980-05-01), Speckhart
patent: 5003940 (1991-04-01), Hixson
patent: 5018488 (1991-05-01), Randle
patent: 5058541 (1991-10-01), Shibata et al.

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