Self locking valve seat insert

Details Self locking valve seat insert Self locking valve seat insert

1978-10-13

1980-12-02

Lazarus, Ronald H.

Internal-combustion engines

Valve

Valve head cooperates with manifold

291567A, F01L 322

Patent

active

042364957

ABSTRACT:
A valve seat insert for installation in cylinder heads of internal combustion engines which includes a pilot flange, an annular groove and a serrated locking flange by which the valve seat insert is locked into the cylinder head.

REFERENCES:
patent: 2017154 (1935-10-01), Larkin
patent: 2672856 (1954-03-01), Wagner
patent: 3868953 (1975-03-01), Roll

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