H01H85/175

ELECTRICAL FUSE
20240412936 · 2024-12-12 · ·

An electrical fuse (100) comprising: an electrical conductor element (108) comprising a melting section (110) and further comprising a first extension section (112) and a second extension section (114) both integrally formed with the melting section (110) and extending from both ends of the melting section (110) in the lengthwise direction thereof, an electrically insulating, multi-part housing (102), which encloses said melting section (110) in an interior space (116), wherein the multi-part housing (102) comprises a first part (104) and a second part (106) slidingly engaged with said first part (104) and arranged such that the second part (106) covers an access opening (118) of the first part to the interior space (116), and wherein the first extension section (112) and second extension section (114) comprise a terminal area, respectively, both terminal areas are arranged outside the multi-part housing (102).

ELECTRICAL FUSE
20240412936 · 2024-12-12 · ·

An electrical fuse (100) comprising: an electrical conductor element (108) comprising a melting section (110) and further comprising a first extension section (112) and a second extension section (114) both integrally formed with the melting section (110) and extending from both ends of the melting section (110) in the lengthwise direction thereof, an electrically insulating, multi-part housing (102), which encloses said melting section (110) in an interior space (116), wherein the multi-part housing (102) comprises a first part (104) and a second part (106) slidingly engaged with said first part (104) and arranged such that the second part (106) covers an access opening (118) of the first part to the interior space (116), and wherein the first extension section (112) and second extension section (114) comprise a terminal area, respectively, both terminal areas are arranged outside the multi-part housing (102).

PROTECTIVE ELEMENT
20240404778 · 2024-12-05 · ·

A protective element includes: a fuse element including a first end portion and a second end portion; an insulating member having an opening or a separation part, the insulating member being disposed in a state proximal to or in contact with the fuse element; a shielding member movable in an insertion direction to be inserted into the opening or the separation part of the insulating member so as to divide the fuse element; a pressing member that press the shielding member; a locking member that is fixed between the insulting case and the shielding member, optionally using a fixing member, and suppresses movement of the shielding member; and a heat-generating body configured to heat the locking member or the fixing member.

PROTECTIVE ELEMENT
20240404778 · 2024-12-05 · ·

A protective element includes: a fuse element including a first end portion and a second end portion; an insulating member having an opening or a separation part, the insulating member being disposed in a state proximal to or in contact with the fuse element; a shielding member movable in an insertion direction to be inserted into the opening or the separation part of the insulating member so as to divide the fuse element; a pressing member that press the shielding member; a locking member that is fixed between the insulting case and the shielding member, optionally using a fixing member, and suppresses movement of the shielding member; and a heat-generating body configured to heat the locking member or the fixing member.

HIGH-CURRENT FUSE WITH ENDBELL ASSEMBLY

A fuse includes a fuse element and a fuse body. A portion of the fuse element is housed in a fuse body. The fuse element includes a first terminal and a second terminal disposed outside of the fuse body. The first terminal and the second terminal electrically connects the fuse element to a circuit to be protected and a power source. A first endbell and a second endbell is coupled to the fuse element. A predetermined amount of arc quenching material is disposed within the fuse body. The arc quenching material contacts at least a portion of the fuse element. The predetermined amount of the arc quenching material is less than a total volume size of the fuse tube. The arc quenching material is compacted. A remaining air gap in the fuse tube is filled with a liquid adhesive and cured to a solid state.

Compact dual element fuse unit, module and fusible disconnect switch

An embodiment of a fuse module has been disclosed. The fuse module includes a housing and a fuse element assembly contained within the housing. The fuse element assembly includes at least one fuse element unit having a plurality of trigger mechanisms and a perforated strip electrically connected to the trigger mechanisms. Increased ampacity ratings in a more compact arrangement provides for fuse modules having increased current protection capability that, in turn, provides for improved disconnect switching capabilities.

Compact dual element fuse unit, module and fusible disconnect switch

An embodiment of a fuse module has been disclosed. The fuse module includes a housing and a fuse element assembly contained within the housing. The fuse element assembly includes at least one fuse element unit having a plurality of trigger mechanisms and a perforated strip electrically connected to the trigger mechanisms. Increased ampacity ratings in a more compact arrangement provides for fuse modules having increased current protection capability that, in turn, provides for improved disconnect switching capabilities.

Pressure Resistant Housing For Subsea Applications

A pressure resistant housing for an electric component, which pressure resistant housing is adapted for use in subsea applications. The pressure resistant housing includes a first ceramic body arranged to accommodate the electric component, which first ceramic body is provided with a first opening and a second opening, a first metal lid for closing the first opening, a first annular sealing member arranged to provide a fluid tight seal between the first metal lid and the first opening, a first clamp arranged to clamp the first metal lid to the first ceramic body, a second metal lid for closing the second opening, a second annular sealing member arranged to provide a fluid tight seal between the second metal lid and the second opening, and a second clamp arranged to clamp the second metal lid to the first ceramic body.

Pressure Resistant Housing For Subsea Applications

A pressure resistant housing for an electric component, which pressure resistant housing is adapted for use in subsea applications. The pressure resistant housing includes a first ceramic body arranged to accommodate the electric component, which first ceramic body is provided with a first opening and a second opening, a first metal lid for closing the first opening, a first annular sealing member arranged to provide a fluid tight seal between the first metal lid and the first opening, a first clamp arranged to clamp the first metal lid to the first ceramic body, a second metal lid for closing the second opening, a second annular sealing member arranged to provide a fluid tight seal between the second metal lid and the second opening, and a second clamp arranged to clamp the second metal lid to the first ceramic body.

Fuse

A fusible link (11) includes a fuse element (13) provided with a fusible conductor part (25) which has a melting part (31) provided between parallel inner side edges (21) of a first terminal part (17) and a second planar terminal part (19). The fusible link (11) also includes an insulative housing (15), having a melting part accommodating space (35) to accommodate the melting part (31) therein, which is mounted to a front surface side of the fuse element (13) to cover the inner side edges (21) of the first planar terminal part (17) and the second planar terminal part (19) and the fusible conductor part (25).