Liquid dispensing system

Pumps – Condition responsive control of pump drive motor – Having timer or delay means

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Other Related Categories

417 44, 417296, 417302, F04B 4902, F04B 4906, F04B 4908

Type

Patent

Status

active

Patent number

045070547

Description

ABSTRACT:
A liquid dispensing system comprising a collapsible container, a dispensing head, a conduit leading from the container to the dispensing head and a pump for pumping liquid from the container through the conduit to the dispensing head. A vacuum switch is responsive to a sharp increase in the vacuum on the intake side of the pump to shut the pump off. The pump is controlled by a pressure switch which is responsive to the pressure of the liquid pumped by the pump. A bypass is provided for bypassing liquid in response to a predetermined pressure in the pumping chamber.

REFERENCES:
patent: 1943102 (1934-01-01), Woodruff
patent: 2049233 (1936-07-01), Thomas
patent: 2225308 (1940-12-01), Kroll
patent: 4242061 (1980-12-01), Hartley

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Liquid dispensing system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid dispensing system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid dispensing system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1292073

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.