Patent classifications
H01H85/175
Circuit arrangement
Various embodiments include a fuse electrically connecting two connection regions comprising: a heat sink; a set of layers arranged on a surface of the heat sink, the set of layers including an electrically insulating layer arranged on the heat sink and an electrically conductive conductor layer arranged on a side of the insulation layer facing away from the heat sink; and an electrical connecting path between the connection regions. The surface of the heat sink defines two material cutouts. A portion of the heat sink arranged between the material cutouts forms a bridge element. The set of layers is disposed on the bridge element.
Circuit arrangement
Various embodiments include a fuse electrically connecting two connection regions comprising: a heat sink; a set of layers arranged on a surface of the heat sink, the set of layers including an electrically insulating layer arranged on the heat sink and an electrically conductive conductor layer arranged on a side of the insulation layer facing away from the heat sink; and an electrical connecting path between the connection regions. The surface of the heat sink defines two material cutouts. A portion of the heat sink arranged between the material cutouts forms a bridge element. The set of layers is disposed on the bridge element.
FUSE
A fuse includes: an element including a plurality of narrow portions each of which becomes a starting point of fusion cutting; a pair of terminals connected by the element; and a case housing the element, in which the element has a curved surface, and is disposed in a tube shape.
FUSE
A fuse includes: an element including a plurality of narrow portions each of which becomes a starting point of fusion cutting; a pair of terminals connected by the element; and a case housing the element, in which the element has a curved surface, and is disposed in a tube shape.
Network protector fuse
A network protector fuse is disclosed. A fuse is coupled to a fuse cover of the network protector fuse utilizing fasteners. Further, at least one captive fastener is inserted into the fuse cover and configured to couple the network protector fuse to a network protector. The at least one captive fastener is restricted from dislodging from the fuse cover.
TEMPERATURE FUSE AND ELECTRICAL JUNCTION BOX
A temperature fuse is ring-shaped and includes an insulation portion and a conductive portion arranged on an inner side and an outer side in a radial direction, and the conductive portion is formed of a thermal fuse element. An electrical junction box includes: a circuit board on which a switching element is mounted; a housing body for housing the circuit board; a conductive plate connected to the switching element, a first hole passing through the conductive plate; a terminal that is shaped as a plate and faces the conductive plate, a second hole passing through the terminal; the temperature fuse interposed between the conductive plate and the terminal in an axial direction, and a shaft-like insertion body for being inserted into the temperature fuse, the first hole, and the second hole.
TEMPERATURE FUSE AND ELECTRICAL JUNCTION BOX
A temperature fuse is ring-shaped and includes an insulation portion and a conductive portion arranged on an inner side and an outer side in a radial direction, and the conductive portion is formed of a thermal fuse element. An electrical junction box includes: a circuit board on which a switching element is mounted; a housing body for housing the circuit board; a conductive plate connected to the switching element, a first hole passing through the conductive plate; a terminal that is shaped as a plate and faces the conductive plate, a second hole passing through the terminal; the temperature fuse interposed between the conductive plate and the terminal in an axial direction, and a shaft-like insertion body for being inserted into the temperature fuse, the first hole, and the second hole.
FUSE, FUSE BODY, SYSTEM AND METHOD
A fuse includes a protective housing and a measurement device. Two electrical connection elements of the fuse are routed out of the protective housing and at least one fuse element is arranged in the protective housing, the at least one fuse element electrically conductively connecting the two electrical connection elements in the protective housing to one another. The measurement device includes a sensor element to record a physical state measured value of the fuse and a transmission apparatus to transmit the measured value to a reception device arranged outside the fuse. The measurement device further includes a dedicated housing in which the sensor element is received and held, the dedicated housing being mechanically connected to the protective housing. An overall installation space required for the protective housing and the dedicated housing corresponds to an installation space of a standardized NH fuse. The fuse is usable for retrofit applications.
Chip fuse and method for producing same
Provided is a chip fuse and a method for producing the same, which is improved to facilitate balanced release of impact and vapor generated upon fusion. The chip fuse includes a fuse body having a pair of facing upper and lower ceramic substrates, a fuse wire support having a vertical through hole in its center and held between the ceramic substrates, and a fuse wire mounted between the two ends of the fuse wire support across the through hole, and a pair of metal caps fitted on the two ends of the fuse body, wherein the upper ceramic substrate and the fuse wire support, and the lower ceramic substrate and the fuse wire support, are respectively adhered together on their mutually facing surfaces to hermetically close the through hole, partially leaving a non-adhered region on the adhered surfaces.
Fuse with arc-suppressing housing walls
Various embodiments are generally directed to providing a fuse with one or more walls for suppressing an arc during a fuse explosion and one or more methods for making the same. A fuse may include: a housing having an interior cavity and an outer cavity, a fuse element disposed within the interior cavity, a plurality of terminals extending out of the housing and electrically connected to the fuse element, and an arc-suppression wall disposed in the interior cavity that is configured to suppress an electric arc associated with the fuse element opening.