Method of making a rocker arm

Details Method of making a rocker arm Method of making a rocker arm

Filed on

1988-11-17

Date issued

1989-06-27

Examiner

Wolfe, Willis R.

Patent Class

Internal-combustion engines

SubClass

Poppet valve operating mechanism

SubSubClass

Tappet

Other Related Categories

123 9039, 123 9044, 291567R, F01L 118

Type

Patent

Status

active

Patent number

048419222

Description

ABSTRACT:
A rocker arm comprises an arm section extending throughout the overall length thereof. The arm section is made of ceramics and adapted to engage a cam, valve stem and a lash adjuster.

REFERENCES:
patent: 2648235 (1953-04-01), Leake
patent: 3255513 (1966-06-01), Robinson et al.
patent: 3319321 (1967-05-01), Danis
patent: 3502058 (1970-03-01), Thompson
patent: 3563216 (1971-02-01), Uemura
patent: 3672338 (1972-06-01), Yamanouchi
patent: 4548253 (1985-10-01), Futvatani et al.
patent: 4598675 (1986-07-01), Long
patent: 4617883 (1986-10-01), Okuyama et al.
patent: 4658770 (1987-04-01), Okuyama et al.

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