Abstract: A flight control device includes a housing, a main control board provided in the housing, an inertial measurement unit provided in the housing and electrically connected to the main control board, and a power management unit provided at the housing and electrically connected to the main control board. The main control board, the inertial measurement unit, and the power management unit are fixedly connected to and integrated with the housing as a whole.

Abstract: Provided is a fuse device used for high rating and high current applications excellent in impact resistance at the time of current interruption, and capable of preventing falling off of the case. The fuse device includes: a base member; a cover member fitted to the base member and covering a surface of the base member; and a fuse element mounted on the surface of the base member; wherein one of the base member and the cover member is provided with a side wall intersecting with the plane of the surface of the base member and including an opening formed therein, and the other of the base member and the cover member is provided with a fitting projection projecting outward from a plane intersecting with the plane of the surface of the base member and fitted into the opening of the side wall.

Abstract: 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.

Abstract: An electronic device comprises a heat dissipating layer disposed on a rear cover, a first shield cover and a second shield cover disposed on a mainboard, and a speaker box disposed on a surface of an antenna panel. The first region of the heat dissipating layer is in contact with the first shield cover, and the second shield cover is in contact with a first region of a middle frame; a second region of the heat dissipating layer is in contact with a surface of a battery, and the other surface of the battery is in contact with a second region of the middle frame, and a third region of the heat dissipating layer is in contact with a surface of the speaker box that is distant from the antenna panel, and the other surface of the antenna panel is in contact with a third region of the middle frame.

Abstract: A power module includes a power source module and a metallic bottom heat-dissipation substrate. The power source module has an input pin and an output pin soldered on and electrically connected with a system board and includes a printed circuit board. The printed circuit board has a top surface and a bottom surface. At least a heat-generating component is disposed on the bottom surface. The metallic bottom heat-dissipation substrate has an upper surface and a lower surface opposite to each other. The upper surface has at least a fixing position and at least a heat-dissipating position. The fixing position is directly or indirectly connected with the bottom surface. A gap accumulated by tolerances is existed between the heat-dissipating position and the heat-generating component. A gap-filling material is filled into the gap. The lower surface and the system board are soldered with each other. Therefore, the heat-dissipation efficiency is enhanced.

Abstract: A power distribution unit (“PDU”) comprises a housing, a power module mechanically connected to the housing, at least one outlet module separately and mechanically connected to the housing, and a communications module mechanically connected to the housing. The PDU includes busbars that are electrically connected to the modules.

Abstract: An electronic device includes an outer case, a heat generating component and a heat dissipating module. The heat generating component is disposed inside the outer case. The heat dissipating module is located between the outer case and the heat generating component and includes a heat conducting assembly including a first heat conducting portion fixed on the outer case and connected to the outer case and a second heat conducting portion connected to the first heat conducting portion and for abutting against the heat generating component. The second heat conducting portion is movable relative to the outer case for moving toward or away from the outer case. The heat conducting assembly is resiliently deformed to apply a force on the heat generating component in a contacting manner when the heat generating component pushes the second heat conducting portion of the heat conducting assembly to move toward the outer case.

Abstract: An automatic actuator assembly including a passive actuator assembly and a detection assembly is operatively coupled to an arc reduction assembly. The passive actuator assembly is coupled to the arc reduction assembly and structured to move the arc reduction assembly between a disengaged, first configuration and an engaged, second configuration.

Abstract: Provided is an enclosure for use in a modular storage system, the enclosure comprising a plurality of drive bays, a controller canister, an expansion canister, and a midplane connecting the drive bays to the canisters, wherein the controller canister occupies a greater volume of the enclosure than the expansion canister.

Abstract: The present application provides a heat sink, including: a heat dissipation plate and at least one heat dissipation tube, the heat dissipation tube further including a first tube section. The bent part and a second tube section, with the first tube section of the heat dissipation tube is at least partially embedded in the heat dissipation plate and the second tube section is arranged outside the heat dissipation plate. The first tube section and the second tube section are parallel to each other and connected via the bent part. The heat dissipation tube is provided with at least one cooling fin extending outwards from an outer wall of the heat dissipation tube. In addition, a frequency converter employs the heat sink in an embodiment. The heat sink of at least one embodiment has high heat dissipation efficiency and a small volume.

Abstract: An electric line cutter device for high voltage busbars has a two-part housing, a piston, an igniter and a busbar. The upper housing includes a cylinder, cuboid or prism chamber. The lower housing also includes a cylinder, cuboid or prism chamber. The piston is contained inside one of either the upper housing chamber or the lower housing chamber. Upon igniting the igniter, the piston breaks a portion of the busbar moving the piston and the portion of the busbar into the opposite chamber thereby stopping the electric current flow. The piston is at least partially formed as an insulator to prevent electric discharge. The piston design together with chamber design includes integrated “squeeze areas” and “blow channels” for the appearing arc. A channel system outside or from inside the piston allow the pyro gases to push the arc plasma into a filter system to cool down the gases.

Abstract: A fan having reduced discrete tone noise is disclosed. The fan includes a fan chassis having an air inlet and an air outlet formed open at an outer surface of the fan chassis; an impeller part provided in the fan chassis; a wall part forming an air passage, the air passage is provided in the fan chassis to allow air to be introduced through the air inlet by rotation of the impeller part to flow to the air outlet; and a resonator having a cavity part communicating with said air passage through a communication passage passing through the wall part.

Abstract: A high voltage power fuse having a dramatically reduced size facilitated by silicated filler material, a formed fuse element geometry, arc barrier materials and single piece terminal fabrications. Methods of manufacture are also disclosed.

Abstract: A high voltage power fuse having a dramatically reduced size facilitated by silicated filler material, a formed fuse element geometry, and arc barrier materials. Methods of manufacture are also disclosed.

Abstract: An insulating spacer and a gas insulation shutoff apparatus each having a high dielectric strength against adhesion of a metal foreign substance are provided without increasing size or complicating a shape of the insulating spacer. In an insulating spacer of a gas insulation shutoff apparatus including a grounded tank filled with an insulating gas, a high-voltage conductor provided within the grounded tank, and the insulating spacer supporting and fixing the high-voltage conductor within the grounded tank, the insulating spacer includes a conductor to be connected to the high-voltage conductor, an insulating structure supporting and fixing the conductor within the grounded tank, and a nonlinear resistance layer provided on a creepage surface of the insulating structure, and the nonlinear resistance layer is provided in a portion to be a high-field portion of the creepage surface of the insulating structure.

Abstract: A circuit protection element includes a first leg part formed by being bent once from a first end part of a ceiling part that is the bending reference plane; a second leg part formed by being bent once with respect to the bending reference plane; a first mounting part and a second mounting part each formed by being bent twice with respect to the bending reference plane so as to be flush mutually and parallel to a mounting surface of the circuit board; and a plastic deformation part (a curved part) set in a predetermined region of the second leg part and plastically deformed by applying a load in the vicinity of a second end part of the ceiling part toward the mounting surface of the circuit board.

Abstract: A flexible printed circuit board assembly (PCBA) for a conformal wearable battery (CBB) includes attachment sections for a plurality of battery cells that are arranged in a grid-like pattern on a same side of the flexible PCBA. The flexible PCBA is configured to fold along a bend axis so that the flexible PCBA is folded approximately in half. To reduce mechanical stresses placed on the flexible PCBA when folding the flexible PCBA along the bend axis, the flexible PCBA includes a plurality of cut-outs dispersed along the bend axis and parallel to adjacent battery cells. The CWB is configured to flex during use. The flexible PCBA includes a plurality of cut-outs disposed perpendicular to the bend axis, between adjacent rows of battery cells, and on the bend axis to relieve mechanical stresses applied to a bent portion of the flexible PCBA when the CWB is flexed during use.

Abstract: A fuse holder for holding a fuse is provided that includes a body, a line side connector supported by the body, and a load side connector supported by the body. The fuse holder also includes a toggle switch supported by the body and capable of toggled engagement in a first position that provides electrical connection. The switch is also capable of toggled engagement in a second position that provides electrical isolation between the line side connector and the load side connector. The fuse holder also includes a fuse carrier. The fuse carrier is supported by the body and adapted for holding the fuse and the fuse carrier is adapted to be removed from the fuse holder. The fuse holder includes a blocking device blocking the toggled engagement of the switch from the second position to the first position when the fuse carrier is not within the fuse holder.

Abstract: An arc flash mitigation system includes a main circuit protector such as a high amperage overcurrent protection fuse, and an arc flash mitigation network connected in parallel to the main circuit protector. The arc flash mitigation network includes at least one semiconductor switch operable to provide a shunt current path to a low amperage arc mitigation fuse for a faster response time to certain circuit conditions than the main circuit protector otherwise provides. The semiconductor switch may be a silicon controller rectifier operatively responsive to a voltage drop across the main circuit protector in use.

Abstract: A reversible fuse support block includes a molding, a terminal, and a fuser interface. The molding may be installed within a housing in a first position and a second position, wherein the second position is rotated 180 degrees relative to the first position. The terminal couples to the molding and includes a plurality of apertures disposed in a pattern. The fuse interface receives a first end of a fuse. The fuse interface couples to the terminal in a first arrangement and a second arrangement such that when the fuse interface is installed in the first arrangement and the molding is installed in the first position, the fuse interface is disposed in substantially the same position relative to a corresponding fuse interface on a fuse support block as when the fuse interface is installed in the second arrangement and the molding is installed in the second position.