Oil passage construction for an engine with an oil pressure cont

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

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Details

123196M, 1231933, 184 65, F01M 106

Patent

active

061642576

ABSTRACT:
An engine has an oil passage for supplying oil discharged by an oil pump. An oil passage for a driving valve system, an oil passage for auxiliary machines, and a controlling oil passage all branch from the pump oil passage. A throttle portion for controlling the amount of oil supplied to a driving valve system is provided in the valve system passage, and a throttle portion for controlling the amount of oil supplied to auxiliary machines is provided in the auxiliary passage.

REFERENCES:
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patent: 4800850 (1989-01-01), Yoshida et al.
patent: 4942855 (1990-07-01), Muto
patent: 5052351 (1991-10-01), Nishimura et al.
patent: 5143034 (1992-09-01), Hirose
patent: 5144921 (1992-09-01), Clos et al.
patent: 5813376 (1998-09-01), Sakaguchi et al.
patent: 5904226 (1999-05-01), Sakaguchi et al.

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