Adjustable output pump for liquids

Details Adjustable output pump for liquids Adjustable output pump for liquids

1979-10-30

1981-11-24

Freeh, William L.

Pumps

Expansible chamber type

Bellows-type chamber

417539, 92 132, 92 137, 74571L, F04B 4308, F01B 1904, F04B 4900

Patent

active

043021638

ABSTRACT:
An adjustable expansible chamber pump for liquids is disclosed, which is resistant to corrosion and which preferably utilizes a compressible bellows of synthetic plastic material, which is compact, which has improved expansible chamber actuating mechanism comprising an adjustable eccentric driving member to vary the stroke to adjust the quantity of liquid delivered, the adjustment of the eccentric being easily accomplished and the setting being visible and approaching linearity and adapted for delivery of small quantities of a specific component, the pump being readily employed with similar pumps for simultaneous or staggered pumping of a plurality of liquids for mixing and which can utilize a single driving motor.

REFERENCES:
patent: 1565819 (1925-12-01), Saunders
patent: 1907647 (1933-05-01), Gruman
patent: 2594836 (1952-04-01), Wunderlich et al.
patent: 3529908 (1970-09-01), Smith
patent: 3798996 (1974-03-01), Kirschmann

Affiliated with

Also associated with

Rating

Adjustable output pump for liquids does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adjustable output pump for liquids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable output pump for liquids will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2172290