Internal-combustion engines – Lubricators – Crankcase – pressure control
Patent
1974-06-13
1976-03-09
Myhre, Charles J.
Internal-combustion engines
Lubricators
Crankcase, pressure control
123196CP, 184 622, F01M 100
Patent
active
039425037
ABSTRACT:
A cooling system for lubricating oil in an internal combustion engine is disclosed, said system comprising a pressure-regulating valve adapted for controlling the pressure in said system, said valve having a passageway means connecting it to an oil pump and other passageway means for diverting a part of said lubricating oil therethrough from said oil pump to an oil pan located at the bottom of said engine when the pressure in said system exceeds a predetermined value, said other passageway means extending to a position located adjacent to an upper portion of the inner surface of the front wall of the engine casing. Said other passageway means may be extended to a position facing the upwardly moving part of a timing chain which connects the crankshaft to the cam shaft.
REFERENCES:
patent: 1891006 (1932-12-01), Norman
patent: 1906538 (1933-05-01), Church
patent: 2680433 (1954-06-01), Padova
patent: 3465847 (1969-09-01), Donath
patent: 3493081 (1970-02-01), Tado
Hanaoka Masanori
Inagaki Masao
Myhre Charles J.
O'Connor Daniel J.
Toyota Jidosha Kogyo Kabushiki Kaisha
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