Ceramic rocker arm

Details Ceramic rocker arm Ceramic rocker arm

1988-12-22

1989-10-24

Myhre, Charles J.

Internal-combustion engines

Poppet valve operating mechanism

Rocker

123 9044, F01L 118

Patent

active

048754420

ABSTRACT:
A rocker arm comprises a main body section made of ceramics and a protective member section covering the outer surface of the main body section. The protective member section is in the form of a film or layer and made of a ductile material so that upon breakage of the ceramic main body section the protective member is plastically deformed to hold the broken pieces of the ceramic main body together.

REFERENCES:
patent: 4430969 (1984-02-01), Holtzberg et al.
patent: 4438738 (1984-03-01), Kosuda et al.
patent: 4667627 (1987-05-01), Matsui et al.

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