Patent classifications
H01H85/175
DIKE AS EPOXY SQUEEZE OUT BARRIER IN FUSE DEVICES
A dike as an epoxy squeeze out barrier in a fuse device is provided. The fuse device can include first and second layers of laminate material, a cavity formed by central openings of the first and second layers of the laminate material, a fuse element that is supported by at least one of the first and second layers of the laminate material and traverses the cavity, an adhesive located on at least one of the first and second layers of the laminate material for bonding thereof, and a dike located on at least one of the first and second layers of the laminate material and surrounding a circumference of the cavity. When the first and second layers of the laminate material, the fuse element, the adhesive, and the dike are pressed together during manufacture, the dike can prevent the adhesive from flowing into the cavity.
FUSE SOCKET CAP
A fuse device is provided that can include a rectangular fuse and a round fuse socket cap that can include a rectangular receptacle for receiving the fuse. The fuse socket cap and the fuse can be free of red phosphorous, and the rectangular receptacle can consume a percentage of a surface area or a volume of the fuse socket cap below a predetermined threshold that prevents reduction of a breaking capacity of the round fuse socket cap.
FUSE SOCKET CAP
A fuse device is provided that can include a rectangular fuse and a round fuse socket cap that can include a rectangular receptacle for receiving the fuse. The fuse socket cap and the fuse can be free of red phosphorous, and the rectangular receptacle can consume a percentage of a surface area or a volume of the fuse socket cap below a predetermined threshold that prevents reduction of a breaking capacity of the round fuse socket cap.
Hooked Fuse Barrel
A hooked fuse barrel, illustrates a cutout that mounts conventionally on utility poles includes an elongated fusible link contained within a fiber glass fuse barrel; a sieve attached to the upper end of the fuse barrel includes a pull ring which attaches to and extends outwardly from the said sleeve; a fiber glass hook is attached and extends outwardly engage with the switch device. Advantageously, a hooked fuse barrel selectively receiving a long stick for disengaging the fuse body from the connection assembly and cut the amount of work, time and effort needed to replace the fuse on the top of electrical transformer on electrical poles.
Hooked Fuse Barrel
A hooked fuse barrel, illustrates a cutout that mounts conventionally on utility poles includes an elongated fusible link contained within a fiber glass fuse barrel; a sieve attached to the upper end of the fuse barrel includes a pull ring which attaches to and extends outwardly from the said sleeve; a fiber glass hook is attached and extends outwardly engage with the switch device. Advantageously, a hooked fuse barrel selectively receiving a long stick for disengaging the fuse body from the connection assembly and cut the amount of work, time and effort needed to replace the fuse on the top of electrical transformer on electrical poles.
PROTECTIVE ELEMENT
A protective element having a fuse element laminated body, an insulating case housing the fuse element laminated body, a first terminal, and a second terminal, wherein the fuse element laminated body includes a plurality of fusible conductor sheets arranged in parallel in a thickness direction and a first insulating member disposed between each of the plurality of fusible conductor sheets, either in proximity to, or in contact with, the fusible conductor sheets; each of the plurality of fusible conductor sheets has a mutually opposing first end section and second end section; one end of the first terminal is connected to the first end section while the other end of the first terminal is exposed outside the insulating case; and one end of the second terminal is connected to the second end section while the other end of the second terminal is exposed outside the insulating case.
PROTECTIVE ELEMENT
A protective element having a fuse element laminated body, an insulating case housing the fuse element laminated body, a first terminal, and a second terminal, wherein the fuse element laminated body includes a plurality of fusible conductor sheets arranged in parallel in a thickness direction and a first insulating member disposed between each of the plurality of fusible conductor sheets, either in proximity to, or in contact with, the fusible conductor sheets; each of the plurality of fusible conductor sheets has a mutually opposing first end section and second end section; one end of the first terminal is connected to the first end section while the other end of the first terminal is exposed outside the insulating case; and one end of the second terminal is connected to the second end section while the other end of the second terminal is exposed outside the insulating case.
PROTECTION ELEMENT
This protection element is equipped with: a fuse element which conducts electricity in a first direction from a first end section toward a second end section; a shield member; and a case, the interior of which is provided with a storage section for storing the fuse element and the shield member. The shield member has a plate-shaped part which is positioned in a manner such that a first surface thereof faces the fuse element and a second surface thereof contacts a rotating shaft which extends in a second direction which intersects the first direction. The surface area of the plate-shaped part when viewed from the fuse element is configured in a manner such that a first surface area and a second surface area, which are obtained by dividing at the contact location between the plate-shaped part and the rotating shaft, differ from one another.
JUMP STUD FUSE MODULE
A jump stud assembly including a housing, electrically conductive first and second studs extending through a floor of the housing into a compartment defined by the housing, and a fuse module including a mounting block having a through-hole extending therethrough, a fuse plate having an upper portion on a top of the mounting block and having a through-hole aligned with the through-hole of the mounting block, a lower portion on a bottom of the mounting block and having a through-hole aligned with the through-hole of the mounting block, and a fusible element adjacent a sidewall of the mounting block connecting the upper portion of the fuse plate to the lower portion of the fuse plate, wherein the fuse module is mounted on a portion of the first stud outside the compartment with the upper portion of the fuse plate in electrical communication with the first stud.
JUMP STUD FUSE MODULE
A jump stud assembly including a housing, electrically conductive first and second studs extending through a floor of the housing into a compartment defined by the housing, and a fuse module including a mounting block having a through-hole extending therethrough, a fuse plate having an upper portion on a top of the mounting block and having a through-hole aligned with the through-hole of the mounting block, a lower portion on a bottom of the mounting block and having a through-hole aligned with the through-hole of the mounting block, and a fusible element adjacent a sidewall of the mounting block connecting the upper portion of the fuse plate to the lower portion of the fuse plate, wherein the fuse module is mounted on a portion of the first stud outside the compartment with the upper portion of the fuse plate in electrical communication with the first stud.