Anti-freeze arrangement for sprinkler systems

Fire extinguishers – Fluid systems

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

137 68R, A62C 3500

Patent

active

043265898

ABSTRACT:
An antifreeze arrangement especially for automatic sprinkler systems comprising a frangible membrane, secured to a bellows interposed in the water supply pipe to the sprinkler system, antifreeze solution downstream of the membrane with water upstream thereof, the membrane being one that breaks out but does not separate from the bellows when a sprinkler relieves the pressure on the downstream side. Pressure equalizing piping connections, filling piping, and a specific gravity indicator are provided.

REFERENCES:
patent: 1246798 (1917-11-01), Thompson
patent: 1404827 (1922-01-01), Anderson
patent: 1686221 (1928-10-01), Adams, Jr.
patent: 2505456 (1950-04-01), Beecher
patent: 2515473 (1950-07-01), Rider
patent: 2678799 (1954-05-01), St. Clair
patent: 3059702 (1962-10-01), Hebert
patent: 3257026 (1966-06-01), Taylor
patent: 3633596 (1972-01-01), Gerber
patent: 3709239 (1973-01-01), Morck, Jr.
patent: 3845878 (1974-11-01), Carlson
patent: 4056116 (1977-11-01), Carter et al.

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

Anti-freeze arrangement for sprinkler systems does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Anti-freeze arrangement for sprinkler systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Anti-freeze arrangement for sprinkler systems will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2194005

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