H01H85/042

Melting conductor and fuse

The invention relates to an use of a melting conductor (1) for a DC fuse (2) and a high-voltage high-power fuse (2) (HH-DC fuse), wherein the melting conductor (1) comprises an electrically conductive melting wire (3), wherein the melting wire (3) comprises at least two overload narrow sections (4) in the form of a cross-sectional constriction, wherein, preferably between the two immediately successive overload narrow sections (4) a first layer (7) comprising solder and/or surrounding the outer shell surface (6) of the melting wire (3) circumferentially at least in some areas, preferably completely, is provided in at least one first section (5), and wherein a second layer (9) surrounding the outer shell surface (6) of the melting wire (3) circumferentially at least in some areas, preferably completely, is provided adjacent to each of the overload narrow sections (4) in a respective second section (8).

Melting conductor and fuse

The invention relates to an use of a melting conductor (1) for a DC fuse (2) and a high-voltage high-power fuse (2) (HH-DC fuse), wherein the melting conductor (1) comprises an electrically conductive melting wire (3), wherein the melting wire (3) comprises at least two overload narrow sections (4) in the form of a cross-sectional constriction, wherein, preferably between the two immediately successive overload narrow sections (4) a first layer (7) comprising solder and/or surrounding the outer shell surface (6) of the melting wire (3) circumferentially at least in some areas, preferably completely, is provided in at least one first section (5), and wherein a second layer (9) surrounding the outer shell surface (6) of the melting wire (3) circumferentially at least in some areas, preferably completely, is provided adjacent to each of the overload narrow sections (4) in a respective second section (8).

ELECTRIC FUSE WITH A MELTING MEMBER

The present disclosure describes an electric fuse, comprising a melting member contained within an insulated cylindrical casing, which is sealed at each end by an electrically conductive cover electrically connected to said melting member. On each end of the fuse casing, between said casing and said cover, is installed an electrically conductive and plastically deformable separating barrier. On the side of separating barrier facing the interior of the casing is affixed a layer of an elastic and electrically insulating material. The melting member is on each end portion of said fuse electrically connected with each cover via said separating barrier and proceeds through said electrically insulating layer. Within said layer the melting member has at least one bend, by which it is anchored therein and secured against being pulled out.

ELECTRIC FUSE WITH A MELTING MEMBER

The present disclosure describes an electric fuse, comprising a melting member contained within an insulated cylindrical casing, which is sealed at each end by an electrically conductive cover electrically connected to said melting member. On each end of the fuse casing, between said casing and said cover, is installed an electrically conductive and plastically deformable separating barrier. On the side of separating barrier facing the interior of the casing is affixed a layer of an elastic and electrically insulating material. The melting member is on each end portion of said fuse electrically connected with each cover via said separating barrier and proceeds through said electrically insulating layer. Within said layer the melting member has at least one bend, by which it is anchored therein and secured against being pulled out.

BATTERY PACK HAVING FUSE BOX BRACKET FOR SHORT CIRCUIT PREVENTION

A battery pack has a fuse box bracket for short circuit prevention, and more particularly a battery pack configured such that two or more unit modules are electrically connected to each other, the battery pack including a fuse interposed between connection terminals extending from the unit modules; and a fuse box bracket located under the fuse, wherein the fuse includes a central portion made of a nonconductor and an edge portion made of a conductor.

Thermal cutoff
11574785 · 2023-02-07 · ·

A thermal cutoff includes a first fusible element, a second fusible element, and a closed cavity bounded by a housing having an open end, a cover plate, and a sealant. The two ends of the first fusible element and the two ends of the second fusible element are connected in parallel to a first electrode and a second electrode, respectively. The first fusible element and the second fusible element are provided in the closed cavity. A direction extending from a closed end to the open end of the housing is defined as a vertical direction. The first fusible element and the second fusible element are vertically arranged. The thermal cutoff has a vertical configuration and thus in its entirety has an elongated shape to meet corresponding application requirements.

Fuse adapter kit for a fuse of a switch-fuse module

A fuse adapter kit for a fuse of a switch-fuse module and a switch-fuse module. The fuse adapter kit includes: a fuse canister having an axially elongated fuse receiving portion adapted to receive the fuse; and at least one terminal having i) an axial fuse receiving opening for receiving an axial end portion of the fuse, ii) a lateral protrusion forming a mechanical male connector, and iii) an electrical terminal connector laterally arranged within the mechanical male connector for electrically connecting the fuse to an electrical canister connector; wherein the fuse canister has a fuse mounting wall portion extending axially along a back side of the fuse receiving portion, the fuse mounting wall portion having at least three fuse mounting openings at different axial positions along the fuse mounting wall portion, each of the fuse mounting openings forming a mechanical female connector matching the mechanical male connector of the terminal to form a mechanical plug connection, and wherein the fuse canister further includes the electrical canister connector arranged at at least one of the fuse mounting openings for electrically connecting to the electrical terminal connector.

Method of fabricating a compact, high voltage, direct current electrical fuse

A fuse element assembly has been disclosed. The fuse element assembly includes a fuse element having a pair of side edges and at least one weak spot between the side edges. The fuse element assembly also includes an arc-quenching material attached locally to the fuse element adjacent the weak spot.

Use of a fuse for a direct current transmission

The invention relates to a use of a high-voltage high-power fuse for securing direct current transmission, wherein the direct voltage of the direct current and/or the rated voltage of the high voltage fuse (1) is greater than 4 kV.

Use of a fuse for a direct current transmission

The invention relates to a use of a high-voltage high-power fuse for securing direct current transmission, wherein the direct voltage of the direct current and/or the rated voltage of the high voltage fuse (1) is greater than 4 kV.