Normally-closed electro-thermally operated flood valve

Fluid handling – Destructible or deformable element controlled – Heat destructible or fusible

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

89 1B, F16K 1304, F16K 1306, F16K 1740, F16K 5100

Patent

active

041649532

ABSTRACT:
A flood valve is adapted to be mounted in an opening provided through a wall to normally separate a fluid on one side thereof from a relatively unpressurized space on the other side thereof. The valve includes an integrally-formed plastic body member having a forward portion mounted in the opening, an intermediate thin-walled section, and a rearward portion arranged in the unpressurized space. A piston is slidably mounted in a bore provided in the forward portion to engage the rearward portion, and forms a sealed chamber within the bore adjacent the thin-walled section. A heating element encircles the thin-walled section and may be selectively energized to melt the same, and to allow the rearward portion and the piston to separate from the forward portion. After such separation, fluid may pass through the forward portion bore to enter the unpressurized space.

REFERENCES:
patent: 2620815 (1952-12-01), Margraf et al.
patent: 3008479 (1961-11-01), Mancusi, Jr.
patent: 3428064 (1969-02-01), Phillips et al.
patent: 3822895 (1974-07-01), Ochiai
patent: 3888158 (1975-06-01), Temple
patent: 4046157 (1977-09-01), Cazalaa 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

Normally-closed electro-thermally operated flood valve does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Normally-closed electro-thermally operated flood valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Normally-closed electro-thermally operated flood valve will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1319682

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