Method of making a rocker arm

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

1988-11-17

1989-06-27

Wolfe, Willis R.

Internal-combustion engines

Poppet valve operating mechanism

Tappet

123 9039, 123 9044, 291567R, F01L 118

Patent

active

048419222

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.

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patent: 4617883 (1986-10-01), Okuyama et al.
patent: 4658770 (1987-04-01), Okuyama et al.

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