Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – Fusible element actuated
Patent
1978-06-22
1980-04-01
Moses, R. L.
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
Fusible element actuated
337259, 337289, H01H 8502
Patent
active
041964098
ABSTRACT:
A multiple fuse device having a multiple fuse assembly within the device rotatable about an axis in fixed directions through at least a certain predetermined angle and having at least two rotational positions in which at least one fresh fuse is connected between an electrical source and a load circuit, the improvement characterized by the assembly having a body with a conductor carrying portion having a plurality of radially extending angularly spaced apart separate conductors carried by said portion, at least three adjacent ones of said conductors being connected in a set in series each to its adjacent conductor by fuse means and at least one of the conductors in this set being connected with the source and an adjacent conductor simultaneously being connected with the load circuit to fusibly connect one line of the load circuit with the electrical source when the assembly is in a selected rotational position.
REFERENCES:
patent: 453111 (1891-05-01), Edson
patent: 495038 (1893-04-01), Hill
patent: 498698 (1893-05-01), Ruggles
patent: 1926936 (1933-09-01), Casingena et al.
patent: 1987547 (1935-01-01), Bredl
patent: 2137593 (1938-11-01), Skojec
patent: 2141563 (1938-12-01), Skojec
patent: 2528971 (1950-11-01), Philips
patent: 2676223 (1954-04-01), Whitaker
patent: 2688062 (1954-08-01), Edman
patent: 2874248 (1959-02-01), Tondat et al.
patent: 3833875 (1974-09-01), Holoka
Howson John A.
Minami International Corporation
Moses R. L.
LandOfFree
Multiple fuse device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multiple fuse device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiple fuse device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1316733