Single acting mud pump piston

Details Single acting mud pump piston Single acting mud pump piston

1983-06-03

1988-04-05

Kyle, Deborah L.

Expansible chamber devices

Piston

Nonmetallic portion

92240, 92255, H16J 900

Patent

active

047351292

ABSTRACT:
Disclosed is a single acting mud pump piston assembly adapted for use in a mud pump mechanism including a piston and having an end portion with a shoulder reciprocatingly mounted in a cylinder. The assembly includes a circular flange mounted on the end portion in abuttment with the shoulder. A hub is removably mounted on the end portion in abuttment with the flange. A piston cap is mounted about the hub in abuttment with the flange. The assembly is held together by a washer and a nut engaging the end portion.

REFERENCES:
patent: 1517489 (1924-12-01), Barwood
patent: 2233030 (1941-02-01), Penick
patent: 2512098 (1950-06-01), Gratzmuller
patent: 2677581 (1954-05-01), Taylor, Jr.
patent: 4143586 (1979-03-01), Zitting
patent: 4459899 (1984-07-01), Richardson

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