Diaphragm pump having spool and guide members

Details Diaphragm pump having spool and guide members Diaphragm pump having spool and guide members

1980-11-19

1983-03-29

Smith, Leonard E.

Pumps

Motor driven

Fluid motor

417383, 417395, F04B 4306

Patent

active

043782019

ABSTRACT:
An improved hydraulic pump wherein a piston is mechanically reciprocated by a suitable drive in an oil chamber, and a second piston is caused to reciprocate by the oil pressure developed in the chamber, the second piston also reciprocating in a pumping chamber to cause the pumping of a liquid through the pumping chamber; a diaphragm attached to the second piston provides liquid isolation between the oil chamber and the pumping chamber.

REFERENCES:
patent: 3075468 (1963-01-01), Eifel
patent: 3779669 (1973-12-01), Sommer
patent: 3925988 (1975-12-01), Kelley
patent: 3957399 (1976-05-01), Siczek
patent: 4022381 (1977-05-01), Karliner

Affiliated with

Also associated with

Rating

Diaphragm pump having spool and guide members does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Diaphragm pump having spool and guide members, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Diaphragm pump having spool and guide members will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1202717