Abstract: A charging and discharging system includes a vehicle, a cable, and a charging and discharging device. The vehicle includes an electric storage device, a first fuse, and an inlet. The cable includes a connector, a second fuse, and a power line. The charging and discharging device is configured to convert AC power supplied from a commercial AC power source into DC power and to supply the DC power to the electric storage device via the cable in a charging mode. The charging and discharging device is configured to convert DC power supplied from the electric storage device via the cable into AC power and to supply the AC power to a load in a discharging mode. The first fuse is configured to be melted and cut earlier than the second fuse when the power line causes a short circuit in the discharging mode.

Abstract: An optical waveguide feedthrough assembly passes at least one optical waveguide through a bulk head, a sensor wall, or other feedthrough member. The optical waveguide feedthrough assembly comprises a cane-based optical waveguide that forms a glass plug sealingly disposed in a feedthrough housing. For some embodiments, the optical waveguide includes a tapered surface biased against a seal seat formed in the housing. The feedthrough assembly can include an annular gold gasket member disposed between the tapered surface and the seal seat. The feedthrough assembly can further include a backup seal. The backup seal comprises an elastomeric annular member disposed between the glass plug and the housing. The backup seal may be energized by a fluid pressure in the housing. The feedthrough assembly is operable in high temperature and high pressure environments.

Abstract: A vehicle status awareness system includes one or more devices which are plugged into a cigarette lighter socket for a vehicle to receive power and are thereby fixed in position relative to the vehicle. The devices include movement sensors which indicate changes in movement of the vehicle, a position sensor which indicates a position of the vehicle, a communications device to send and receive data to and from a remote device, and a control unit. The control unit is programmed to receive and store program parameters, determine a location of the vehicle, determine a movement status of the vehicle based on a plurality of status criteria further comprising accident threshold settings, and transmit one or more of the program parameters, vehicle location, and movement status to the remote device. Where multiple devices are included, each device may have an RF transceiver or equivalent for bidirectional communications with the other device.

Abstract: A connector with an integral fuse holder is described herein. The connector can include a portion having a fuse receiver disposed within a cavity and coupled to an electrical connection feature. The connector can include an end coupled to the portion, where the end includes a wall that forms a cavity. The connector can further include a fuse assembly having a contact member, a fuse, a fuse holder, and a conductor receiver. The contact member can couple to the electrical connection feature. The fuse holder can include a first end that couples to a top end of the fuse and the contact member, and a second end that couples to a bottom end of the fuse. The conductor receiver can couple to the second end of the fuse holder and to the bottom end of the fuse. A receiving feature of the conductor receiver can couple to a conductor.

Abstract: A charger includes a housing defining a receiving cavity, two through holes defined in the housing communicating with the receiving cavity, two slots defined in the housing, a fuse and a spring member received in the receiving cavity, a cap movably coupled to the housing, and an anode contact. The anode contact abuts between the spring member and the fuse engaging with the cap. A hooks engages in the through holes to prevent the cap from detaching from the housing, being disengageable from the through holes when pushed by a pin inserted into the through holes allowing the spring member to push the cap to move until the hooks engage in the slots. The cap is rotated a predetermined angel until the hooks are slidably received in a receiving grooves, thereby allowing the cap to be detachable from the housing through the opening.

Abstract: Fuse holders having a fuse clip assembly configured to support resilient fuse clip arms when subjected to a compression force and also configured to support the resilient fuse clip arms when subject to an expansion force. The bias element is movable relative to the fuse clip arms between first and second positions and prevents deformation of the fuse clip arms.

Abstract: A device for holding an electric fuse assembly having a fuse carried by a first end fuse holder and a second end fuse holder. The assembly includes a first housing section having a cavity formed therein for receiving the first end fuse holder and a second housing section having a cavity formed therein for receiving the second end fuse holder. An end of the second housing section is adapted to be separably coupled with an end of the first housing section by placing an interior surface at the end of the first housing section into overlapping engagement with an exterior surface of the second end fuse holder and an interior surface of the second end fuse holder into overlapping engagement with an exterior surface at the end of the first housing section. Such a coupling functions to provide a moisture resistant seal.

Abstract: A charger includes a housing defining a receiving cavity, two through holes defined in the housing communicating with the receiving cavity, two slots defined in the housing, a fuse and a spring member received in the receiving cavity, a cap movably coupled to the housing, and an anode contact. The anode contact abuts between the spring member and the fuse engaging with the cap. A hooks engages in the through holes to prevent the cap from detaching from the housing, being disengageable from the through holes when pushed by a pin inserted into the through holes allowing the spring member to push the cap to move until the hooks engage in the slots. The cap is rotated a predetermined angel until the hooks are slidably received in a receiving grooves, thereby allowing the cap to be detachable from the housing through the opening.

Abstract: An inline fuse holder assembly encloses a fuse assembly including a fuse, and first and second wire connectors at respective first and second longitudinal ends of the fuse assembly. The inline fuse holder assembly includes first and second components including respective first and second connectors. The first and second connectors include mateable, non-releasable connection components configured to connect the first and second components to one another and form a substantially waterproof, non-releasable connection upon connection. The first and second components together define an enclosure for enclosing an entirety of the fuse assembly when the first and second fuse holder components are connected to one another.

Abstract: An in-line fused connector includes an outer housing and a fuse subassembly disposed in the outer housing. The fuse subassembly includes a mating terminal that is configured to engage a first conductive body of the power distribution module and an internal terminal coupled with the fused conductor that electrically couples with an electronic device. The mating terminal and the internal terminal are shaped to receive a fuse to electrically couple the mating terminal and the internal terminal. Electric current that is supplied by the power distribution module is conveyed through the fuse subassembly when the fuse subassembly receives the fuse and the mating terminal of the fuse subassembly mates with the first conductive body of the power distribution module through an opening in the front end of the housing. The fuse is removable from the fuse subassembly through the front end.

Abstract: An inline fuse holder assembly encloses a fuse assembly including a fuse, and first and second wire connectors at respective first and second longitudinal ends of the fuse assembly. The inline fuse holder assembly includes first and second components including respective first and second connectors. The first and second connectors include mateable, non-releasable connection components configured to connect the first and second components to one another and form a substantially waterproof, non-releasable connection upon connection. The first and second components together define an enclosure for enclosing an entirety of the fuse assembly when the first and second fuse holder components are connected to one another.

Abstract: A circuit disconnect assembly for a high-voltage electrical storage device in a vehicle includes a handle, a fuse and a detent. The handle is manually manipulated within a housing of a circuit between a locked position and an unlocked position. The fuse includes a first terminal and a second terminal which are moveable by the handle between the locked position to close the circuit and the unlocked position to open the circuit. The detent prevents shifting of the handle until a predetermined force is applied to the handle.

Abstract: A fused elbow terminator is disclosed which includes an elbow connector having a housing and a cable connector disposed within; and a fused pin connected to the cable connector. The fused pin includes an arc follower section, a fuse section and a cable interface section. Further disclosed is a stage-fused underground transformer loop system, which includes a series of transformers connected sequentially by a series of cables, and a series of fused elbow terminators connected to the inlets and outlets of the transformers. The fused elbow terminators are arranged in an order of decreasing the fuse capacity starting from the feed. A method of rapid diagnosis of a fault cable or a transformer failure using the stage-fused transformer loop system is also disclosed.

Abstract: A circuit disconnect assembly for a high-voltage electrical storage device in a vehicle integrates a grip portion and a fuse holder portion into one unit. The handle is easily manipulated manually within a housing of the storage device to open a high-voltage circuit and allow quick replacement of the fuse. The handle is manually shiftable between a locked state and an unlocked state to connect and disconnect the fuse from the circuit.