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Patent Searching and Data


Title:
LUBRICANT FEEDING DEVICE TO ROTARY ENGINE
Document Type and Number:
Japanese Patent JPS6477714
Kind Code:
A
Abstract:
PURPOSE:To prevent gas sealing sections from being seized by providing a metering pump feeding compressed lubricant in addition to a metering pump feeding atmospheric lubricant, and feeding pressurized lubricant when a super charger is in use. CONSTITUTION:Lubricant is fed to a rotary engine 14 from an oil tank 8 by way of each of NO.1 and NO.2 passages 22 and 23. And NO.1 passage 22 is provided with NO.1 metering pump 25 driven by the engine 14. On the other hand, NO.2 passage 23 is provided with NO.2 metering pump 27 driven by a DC motor 26. And each of the passages 22 and 23 is provided with respective open/close valves 25 through 30. Furthermore, the DC motor 26 and each open/ close valve 28 through 30 are controlled by a controller 31 respectively based on signals detecting the actuation of a super charger 20 and the like. In this case, lubricant is fed by NO.2 metering pump 27 only when the super charger 20 is in use.

Inventors:
SEKIGUCHI TORU
SAJI HIDEO
Application Number:
JP23596687A
Publication Date:
March 23, 1989
Filing Date:
September 17, 1987
Export Citation:
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Assignee:
ASMO CO LTD
NIPPON DENSO CO LTD
International Classes:
F01M1/16; (IPC1-7): F01M1/16