Title:
LUBRICATING DEVICE FOR ENGINE
Document Type and Number:
Japanese Patent JPS62182414
Kind Code:
A
Abstract:
PURPOSE:To make the discharge of abrasion powder and sludge performable during engine stoppage, by installing a valve, which is opened or closed with an engine oil pressure, in an oil drain passage interconnecting an oil sump part for lubricating every part of an engine and a crankcase through. CONSTITUTION:An oil sump part 2 of a cam case and a crankcase 1 are interconnected to each other through an oil drain passage 6, and in the point midway in this oil drain passage 6, there is provided with an on-off valve consisting of a valve 9, a spring 10 and a retainer 11. Lubricating oil out of a lubricating oil feed passage 7 acts on an outer end of the valve 9, and during operation, the valve 9 closes the oil drain passage 6, whereby a necessary lubricating quantity is stored in the oil sump part 2. When an engine is stopped, the valve 9 is opened, and lubricating oil inside the oil sump part 2 is discharged into the crankcase 1 together with abrasion power and sludge.
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Inventors:
KONDO MASANORI
Application Number:
JP2111186A
Publication Date:
August 10, 1987
Filing Date:
February 04, 1986
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F01M1/06; F01M1/10; F01M1/16; F01M9/06; F01M11/04; (IPC1-7): F01M1/06; F01M9/06
Attorney, Agent or Firm:
Jiro Nagaya