Engine valve

Details Engine valve Engine valve

1978-06-26

1980-01-08

Lazarus, Ira S.

Internal-combustion engines

Valve

Valve head cooperates with manifold

123188AA, 291567R, F01L 300, F01L 304

Patent

active

041822994

ABSTRACT:
An engine valve has a valve body, a valve head, an annular metallic valve seat layer fusibly bonded to the valve head that has a relatively fine crystalline structure, and a thinner region of interstitial bond between the valve head and the valve seat layer than heretofore known.

REFERENCES:
patent: 2358090 (1944-09-01), Longoria
patent: 2377163 (1945-05-01), Longoria
patent: 2495731 (1950-01-01), Jennings
patent: 2745777 (1956-05-01), Clarke, Jr.
patent: 2881750 (1959-04-01), Haniak
patent: 3147747 (1964-09-01), Kittelson
patent: 3461001 (1969-08-01), Kubera
patent: 3649380 (1972-03-01), Taaschek

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