Pumps – Diverse pumps – Series
Patent
1988-08-09
1990-04-10
Smith, Leonard E.
Pumps
Diverse pumps
Series
417462, F04M 110
Patent
active
049155920
ABSTRACT:
An inner-cam type distribution fuel injection pump has a lubricating system for lubricating the interior of a cam chamber defined by an inner cam and a rotor with a lubricating oil having a viscosity higher than the viscosity of fuel oil. The pump is structured to prevent the fuel oil from leaking into the lubricating oil.
REFERENCES:
patent: 3161138 (1964-12-01), Koster
patent: 3498226 (1970-03-01), Mowbray
patent: 3936232 (1976-02-01), Mowbray
patent: 4046494 (1977-09-01), Salzgeber et al.
patent: 4200072 (1980-04-01), Bailey
patent: 4725209 (1988-02-01), Shibata et al.
Hishinuma Osamu
Inoue Yutaka
Kato Nobuo
Miyata Yukinori
Shibata Akira
Nippondenso Co. Ltd.
Smith Leonard E.
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