Fuel pump

Details Fuel pump Fuel pump

1999-04-01

2000-06-13

Freay, Charles G.

Pumps

Three or more cylinders arranged in parallel, radial, or...

F04B 112

Patent

active

060741759

ABSTRACT:
A motion converting mechanism for converting the rotating motion to the inclined gyration movement in a fuel pump is isolated from gasoline through a flexible isolating member. The lubrication of a load supporting portion in the fuel pump, which is enclosed in an interior portion of the flexible isolating member, can be performed. A sealing portion of a rotating shaft in the fuel pump is isolated from the gasoline by the flexible isolating member. The lubricating oil is sealed in an interior portion of an isolating area formed by the flexible isolating member.

REFERENCES:
patent: 2519893 (1950-08-01), Deschamps
patent: 2809868 (1957-10-01), Thompson
patent: 4321019 (1982-03-01), Degawa et al.
patent: 4550630 (1985-11-01), Remus
patent: 4893993 (1990-01-01), Shimizu
patent: 5051067 (1991-09-01), Terauchi
patent: 5137431 (1992-08-01), Kiyoshi et al.
patent: 5172623 (1992-12-01), Poisson
patent: 5391058 (1995-02-01), Goto et al.
patent: 5782161 (1998-07-01), Okubo

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