Dropout expulsion fuse

Details Dropout expulsion fuse Dropout expulsion fuse

1991-01-23

1992-06-02

Broome, Harold

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

Fusible element actuated

337217, 337251, H01H 85143, H01H 7120, H01H 8502

Patent

active

051190605

ABSTRACT:
An expulsion type fuse is provided which is resistant to line surges caused by lightning. The fuse includes an inner fusing assembly which has a tube and a knurled conductive button inserted in one end of the tube. A fusing area is provided wherein a pair of fusing leads are disposed into a cylindrical solder pot. One of such pairs interconnects the button to the solder pot. The other pair interconnects the fuse leader to the solder pot.

REFERENCES:
patent: 2253719 (1941-08-01), McMahon
patent: 3735315 (1973-05-01), Swarbrick
patent: 4121187 (1978-10-01), Mahieu
patent: 4161714 (1979-07-01), Jacobs, Jr.
patent: 4272751 (1981-06-01), Biller et al.
patent: 4349803 (1982-09-01), Tobin

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