Tappet for a valve in an internal combustion engine

Details Tappet for a valve in an internal combustion engine Tappet for a valve in an internal combustion engine

1992-04-14

1993-07-20

Cross, E. Rollins

Internal-combustion engines

Poppet valve operating mechanism

Tappet

74569, F01L 116

Patent

active

052284182

ABSTRACT:
A tappet for a valve in an internal combustion includes an essentially cup-shaped housing. The housing fits over the shaft of the valve. At least some of the tappet housing is made of a plastic polymer. At least one annular guide made of wear-resistant material surrounds the housing to protect the tappet against wear.

REFERENCES:
patent: 3545415 (1970-12-01), Mori
patent: 4430970 (1984-02-01), Holtzberg et al.
patent: 4768476 (1988-09-01), Behnke et al.
patent: 4873150 (1989-10-01), Doi et al.
patent: 4876996 (1989-10-01), Mayer et al.
patent: 4909198 (1990-03-01), Shiraya et al.
patent: 4924825 (1990-05-01), Speil

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