Reciprocating pump

Details Reciprocating pump Reciprocating pump

1995-11-29

1996-10-22

Gluck, Richard E.

Pumps

Expansible chamber type

Valved piston

417554, F04B 104, F04B 5312

Patent

active

055671357

ABSTRACT:
A reciprocating pump including a piston through which fluid can flow. The piston includes an inlet valve which presses a valve ball against a valve seat in a longitudinal bore in the piston. One end of the piston has a cap-shaped support elements attached thereto against which the inlet valve spring is supported and which engage around an end behind an undercut in the piston.

REFERENCES:
patent: 2622539 (1952-12-01), Martin
patent: 3514223 (1970-05-01), Hare
patent: 5061159 (1991-10-01), Pryor
patent: 5232273 (1993-08-01), Eckstein et al.
Bosch Technische Berichte (Feb. 1982) p. 87.

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