Method of making thermal fuse

Details Method of making thermal fuse Method of making thermal fuse

1977-05-06

1978-05-23

DiPalma, Victor A.

Metal working

Method of mechanical manufacture

Electrical device making

337142, H01H 6902

Patent

active

040902927

ABSTRACT:
An electric switch for thermal overload protection includes a meltable pellet containing a pool of mercury which establishes electrical contact between two lead-in wires. When the pellet is heated to its melting point, the mercury becomes unconfined and the circuit is opened.

REFERENCES:
patent: 1228408 (1917-06-01), Cleaver
patent: 2342320 (1944-02-01), Ziegel
patent: 3278713 (1966-10-01), Grupen
patent: 3289126 (1966-11-01), Horvitz
patent: 3341676 (1967-09-01), Schwarz

Affiliated with

Also associated with

Rating

Method of making thermal fuse does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of making thermal fuse, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making thermal fuse will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-557416