Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – Fusible element actuated
Patent
1977-10-25
1979-07-17
Broome, Harold
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
Fusible element actuated
337251, 337268, H01H 8516
Patent
active
041617142
ABSTRACT:
A cartridge type fuse having a casing. A pair of terminal plugs is press-fitted into the ends of said casing and conductively interconnected by a fusible element. Each of said pair of terminal plugs has a knurled lateral wall. A pair of annular fasteners is mounted on said casing each adjacent one of the ends thereof. Said fasteners press the wall of said casing radially inwardly into firm engagement with said knurled lateral walls of said pair of terminal plugs. The casing preferably includes an outermost ply of woven glass cloth, an innermost ply of woven glass cloth, and at least one intermediate ply of relatively loose non-woven fibers sandwiched between said outermost ply and said innermost ply, and the constituent plies of said casing are preferably integrated by polyester resin.
REFERENCES:
patent: 1638534 (1927-08-01), Kelsay
patent: 2863967 (1958-12-01), Swain
patent: 3979709 (1976-09-01), Healey, Jr.
Broome Harold
Gould Inc.
Salzer Erwin
LandOfFree
Electric 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 Electric fuse, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric fuse will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-319460