Heat releasable weldment for manual opening jacks and method of

Details Heat releasable weldment for manual opening jacks and method of Heat releasable weldment for manual opening jacks and method of

1990-09-19

1992-01-14

Fox, John C.

Fluid handling

Destructible or deformable element controlled

Heat destructible or fusible

137 75, F16K 1738

Patent

active

050801252

ABSTRACT:
A heat releasable weldment for a mechanical opening jack used in combination with fluid powered valve actuators to release said manual opening jack in the event of fire comprising grooved inner and outer members which cooperate to form a eutectic chamber, said inner and said outer members being retained in spaced relationship with each other by horizontal and vertical restraining members in cooperation with a fusable eutectic alloy which is poured into said eutectic chamber and allowed to solidify together and a method to field retrofit said weldment to a mechanical opening jack is presented.

REFERENCES:
patent: 3842854 (1974-10-01), Wicke
patent: 4240455 (1980-12-01), McGee
patent: 4421134 (1983-12-01), Bruton et al.
patent: 4556076 (1985-12-01), Bridges
patent: 4888925 (1989-12-01), Harbebe
patent: 4934652 (1990-06-01), Golden
Otis Engineering Corporation Products and Services, No. OEC 5516, p. 170.

Affiliated with

Also associated with

Rating

Heat releasable weldment for manual opening jacks and method of does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heat releasable weldment for manual opening jacks and method of , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat releasable weldment for manual opening jacks and method of will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-534552