Valve spring spacer

Details Valve spring spacer Valve spring spacer

1990-07-06

1991-09-03

Okonsky, David A.

Internal-combustion engines

Poppet valve operating mechanism

Spring

F01L 310

Patent

active

050443305

ABSTRACT:
A valve spring spacer for internal combustion engines formed from a ring of metal in a stamping operation. The ring has an open center and each side of the ring has alternate raised radial ribs separated by grooves. A radial rib on one side of the ring is axially opposed to a groove on the other side of the ring to allow cooling and reduce heat transmission to the valve spring.

REFERENCES:
patent: 2868188 (1959-01-01), Havens
patent: 2935979 (1960-05-01), Havens
patent: 3179094 (1965-04-01), Ribeton
patent: 3563218 (1971-02-01), Havens
patent: 4470383 (1984-09-01), DeBolt

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