Four cycle engine

Details Four cycle engine Four cycle engine

1991-09-03

1993-06-29

Kamen, Noah P.

Internal-combustion engines

Cooling

With jacketed head and/or cylinder

2988801, F02F 136

Patent

active

052224643

ABSTRACT:
A V-type liquid cooled engine having overhead cam shafts and a plurality of intake and exhaust ports. The cylinder head cooling jacket is formed by a central portion and side portions which are separated from each other by internal walls that define in part the intake and exhaust ports, respectively. A drilled opening is formed in the upper portion of the highest wall so as to facilitate coolant flow and air purging.

REFERENCES:
patent: 2710602 (1955-06-01), Maybach
patent: 4877004 (1989-10-01), Nishizawa
Europaische Patentanmeldung No. EP 0 282 808 A2 dated Sep. 21, 1988.
Europaische Patentanmeldung No. EP 0 238 879 A2 dated Sep. 30, 1987.

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