Tappet with ceramic camface

Details Tappet with ceramic camface Tappet with ceramic camface

1981-02-20

1988-09-06

Wolfe, Jr., Willis R.

Internal-combustion engines

Poppet valve operating mechanism

Tappet

501103, F01L 116

Patent

active

047684763

ABSTRACT:
A tappet for an internal combustion engine includes a tappet body having a camface at one end thereof, which camface is positioned for contact with a rotating camshaft. The camface is formed essentially of zirconium oxide.

REFERENCES:
patent: 2694646 (1954-11-01), Wagner et al.
patent: 3526485 (1970-09-01), Dawihl et al.
patent: 4067745 (1978-01-01), Garvie et al.
patent: 4183798 (1980-01-01), Esper et al.
patent: 4279655 (1981-07-01), Garvie et al.
patent: 4366785 (1983-01-01), Goloff et al.
"PSZ", Nilsen Sintered Products, Apr. 1980.
"Zirconia", Nilsen Sintered Products, Feb. 1979.
Parrish, A. "Mechanical Engineer's Reference Book, 11th ed.", Mass., Butterworth Inc., 1978, pp. 1-74, 1-75, 1-78, 5-163.

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