Mushroom valve housing with fluid coolant circulation for intern

Details Mushroom valve housing with fluid coolant circulation for intern Mushroom valve housing with fluid coolant circulation for intern

1978-05-19

1980-01-08

Myhre, Charles J.

Internal-combustion engines

Cooling

With jacketed head and/or cylinder

123 4141, 123 4177, 123 4185, 123188GC, 123189, F01P 314

Patent

active

041822820

ABSTRACT:
The invention provides a mushroom valve housing comprising a cage (1) and a guide (2), Cage (1) comprises legs (3, 4, 5, 6) supporting a valve seat (7) containing an annular space (8). Guide (2) has an annular cavity (9) with two sections (9a, 9b) communicating with space (8) by passages (11 to 14). One passage (12) among the two passages (11, 12) connected to a same section (9b) freely opens into this section whereas the other passage (11) communicates directly with the other section (9a), the passages (11, 13) of two diametrically opposite legs (3, 5) communicating with a same section (9a).

REFERENCES:
patent: 1731222 (1929-10-01), Blair
patent: 1893209 (1933-01-01), Parkhill
patent: 3945356 (1976-03-01), Kuhn
patent: 4000730 (1977-01-01), Ottl et al.
patent: 4008695 (1977-02-01), Bouquet
patent: 4131093 (1978-12-01), Mansfield

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