Method and means for repairing injection fuel pump pistons

Details Method and means for repairing injection fuel pump pistons Method and means for repairing injection fuel pump pistons

1986-11-12

1988-06-07

Miller, Carl Stuart

Internal-combustion engines

Charge forming device

With fuel pump

123449, 2940204, F02M 3900

Patent

active

047489588

ABSTRACT:
The repair of a work timing piston for a rotary fuel injection pump having a cast aluminum cylinder for the piston and a steel piston is accomplished by reducing the diameter of the piston and jacketing it with an aluminum sleeve which has been hard coat anodized to eliminate galling.

REFERENCES:
patent: 4037574 (1977-07-01), Swift
patent: 4041919 (1977-08-01), Ponin
patent: 4224916 (1980-09-01), Davis
patent: 4227292 (1980-10-01), Kipling
patent: 4355621 (1982-10-01), Yasuhara
patent: 4453522 (1984-06-01), Salzgeber
patent: 4457284 (1984-07-01), Salzgeber
patent: 4538581 (1985-09-01), Hakansson
patent: 4594988 (1986-06-01), Tompkins

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