Mushroom-type valve cooled by cooling fluid circulation

Internal-combustion engines – Cooling – Internal cooling of moving parts; e.g. – hollow valves,...

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123188AA, F01P 314

Patent

active

041471385

ABSTRACT:
The invention relates to a mushroom-type valve cooled by cooling fluid circulation for an internal combustion engine wherein the terminal face of the end portion of the stem is aligned flush with the corresponding face of the valve head and forms the central portion thereof, and the assembling of the head is carried out by brazing on the stem along the whole of their interface.

REFERENCES:
patent: 1255469 (1918-02-01), Schlieder
patent: 1345548 (1920-07-01), Montague
patent: 1361214 (1920-12-01), Wild
patent: 1448873 (1923-03-01), Searles
patent: 1470041 (1923-10-01), Wilcox
patent: 1767409 (1930-06-01), Spire et al.
patent: 2377459 (1945-06-01), Strauss
patent: 2410190 (1946-10-01), Townhill
patent: 2439240 (1948-04-01), Cummings
patent: 3313277 (1967-04-01), Adolfsson et al.
patent: 3871339 (1975-03-01), Kuhn
patent: 3945356 (1976-03-01), Kuhn

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