Abstract: A three-pole apparatus, configured to be installed in a cubicle of an electric substation, comprises an air-insulated three-pole disconnector and a three-pole circuit breaker. The air-insulated three-pole disconnector is configured to isolate an electric line leaving the cubicle. The three-pole circuit breaker is configured to perform line protection functions. The three-pole apparatus comprises a casing comprised of insulating material and internally housing, at least partially, the three-pole circuit breaker. The casing is not sealingly closed and contains air. The circuit breaker comprises three vacuum circuit-breaker modules; the disconnector comprises three single-pole disconnector devices. Each of the single-pole disconnector devices in turn comprises a contact movable linearly from a service position into a disconnection position. Each of the contacts, when it is in its service position, projects at least partially from the casing.

Abstract: A connector includes a plate-shaped contact; and an insulator including a fixing hole into which the contact is pressed to be fixed. At least a part of the fixing hole has a cross section in a cruciform shape.

Abstract: Bus bars to be contained in an electrical junction box are secured to insulation plates without caulking. An electrical junction box contains bus bars in a casing. The bus bars are disposed on an inner surface of the casing. Attaching pieces provided on the bus bars are inserted into and secured to receiving apertures provided in the casing. The attaching piece of each bus bar has a rectangular shape in cross section. Each receiving aperture in the casing is a circular aperture or a rectangular aperture. At least a part of an outer peripheral wall of each attaching piece contacts with an inner peripheral surface of each receiving aperture to restrain the attaching piece from moving in the aperture.

Abstract: An IC socket (1) for receiving an IC package having a plurality of pins extending downwardly includes a base (2), a plurality of terminals (7) received in the base, a cover (5) mounted upon the base (2), and a cam (6). The cover (5) includes a carrying section (50) for carrying the IC package and a cam-receiving section (51). The carrying section (50) forms a plurality of through holes (500) for insertion of the pins of the IC package. The cam (6) is disposed at the cam-receiving section (51) for actuating the cover (5) to move with respect to the base (2) in a first direction A. The cam (6) is offset from a central line CL of the carrying section (50) which extends along the first direction A.

Abstract: The electrical connecting apparatus according to the present invention is used for providing electrical contacts for an electronic device and comprises a housing and a plurality of electrical contacts. At least one passageway is set on the housing. At least two ribs are set in the passageways. Within the passageways, at least one holding space is formed between two adjacent ribs. The electrical contacts are set in the passageways, respectively. In addition, portions of at least two electrical contacts are accommodated in the same holding space. The electrical contact has a base portion located underneath the rib. A pair of contact portions is formed by extending upwards from the base portion along corresponding two sides of the rib. Besides, at least one contact portion pass through the holding space. When the paired contact portions of each said electrical contact make contact with the electronic device, the contact portions move away from said rib.

Abstract: An electrical connector includes a terminal retainer (1) defining three through holes (11, 12, 13) extending along a longitudinal direction, each through hole accommodating a deflectable locking member therein; three terminals (1, 2, 3) respectively secured in the corresponding through holes by the corresponding deflectable locking members. One of the locking member is capable of deflecting along a first direction, and the other locking members are capable of deflecting along a second direction perpendicular to the first direction.

Abstract: An electrical connector (100) includes an insulative housing (10) comprising a fitting room (13) for receiving a mating connector and a pair of side walls, a plurality of terminals (30) arranged along a longitudinal direction, and a shell (20) coupled to the insulative housing. One side wall of the shell (20) comprises a middle portion (23) received in corresponding one side wall (11a) of the insulative housing and a pair of connecting strips (25) integrally connecting with the middle portion and a part of the shell shielding an outside of the insulative housing.

Abstract: An electrical card connector assembly (100) comprising: a first electrical card connector (1); a second electrical card connector (2) disposed below the first electrical card connector; a third electrical card connector (3); a fourth electrical card connector (4) arranged abreast with the third electrical card connector; a PCB (5) defining an upper surface (50) and a lower surface (51), the upper and lower surface having a plurality of traces, respectively; wherein the combined first and second card connector are disposed on the upper surface (50) of the PCB and electrically connected with the corresponding traces of the upper surface, and the third and fourth electrical card connector are arranged abreast on the lower surface of the PCB (5) and electrically connecting with the corresponding traces of the lower surface (51).

Abstract: A wiring board of the present invention has a terminal section and a wiring section connected to the terminal section. The terminal section is configured so as to have a plurality of long connection terminals placed at predetermined intervals along a direction orthogonal to a direction in which the wiring board is to be inserted; and short connection terminals arranged between adjacent long connection terminals so as to be located behind the respective long connection terminals with respect to the direction of insertion. At least one adjacent pair consisting of a long connection terminal and a short connection terminal is short-circuited, and the length of the thus-short-circuited short connection terminal is made shorter than non-short-circuit short connection terminals.

Abstract: A powered communications patch panel is adapted to power network devices connected to the communications patch panel. Power is supplied to the network devices by the powered communications patch panel over the communication cabling. The powered communications patch panel may be provided with a management port to allow remote management of the patch panel via a network connection. Multiple management ports may be provided, allowing patch panels to be connected to one another in a daisy-chain configuration.

Abstract: A miniature hydro-power generation system includes an outer housing and an inner housing. The outer housing may receive a flow of liquid flowing in a first direction at a predetermined range of pressure. The flow of liquid may be decreased by a predetermined amount of pressure and increased by a predetermined amount of velocity and channeled to a hydro-generator included in the inner housing with an inlet nozzle. The flow of liquid may be channeled with the inlet nozzle to flow in a second direction that is substantially perpendicular to the first direction. Upon transfer of kinetic energy in the flow of liquid to the hydro-generator, the inner housing may rotate in the second direction. The flow of liquid may then be channeled back to the first direction and out of the housing with an outlet nozzle. The outlet nozzle configured to increase the pressure and decrease the velocity of the flow of liquid to minimized non-laminar flow characteristics.

Abstract: A method for generating electrical current indirectly from ocean wave action based on the reciprocating surge of the ocean that directly results from the overhead wave action. The method includes (a) positioning an energy transducer below overhead wave action and at a depth and orientation substantially responsive to reciprocating water surges arising from the overhead wave action; and (b) powering the energy transducer by the surges in alternating first and second directions to generate electrical current.

Abstract: A plug adapter for plugging a connecting lead having at least two poles onto a switching device having a respective secondary contact, for a respective lead conductor, disposed parallel to a combination plug-in orifice includes, on a bottom side facing the switching device, a housing cutout. Associated with each of the at least two poles is a respective access contact including a contact spring. The access contact has a housing opening, and a respective plug, a respective conductor bar. The free end of the contact spring is elastically preloaded, and a clamping device is configured to simultaneously clamp the lead conductors to the contact spring and actuatable via an actuator bracket.

Abstract: A socket, comprising at least two insertion holes and a clasp device rotatably fastened on the socket. The clasp device comprises a clasp body, a cover, a bottom plate, and a connection body. The cover is positioned relative to the bottom plate, and the connection body is positioned between the cover and the bottom plate, wherein the cover, the bottom plate and the connection body define a receiving cavity.

Abstract: A power output apparatus includes first and second motor generators, first and second inverters and a relay circuit. The first and second motor generators include first and second 3-phase coils, respectively. The first inverter alters periodically the potential at a first neutral point of the 3-phase coil. The second inverter alters periodically the potential of the second neutral point of the second 3-phase coil at phase corresponding to a phase-inverted version of the potential change of the first neutral point. The relay circuit responds to a control signal from the control device to electrically connect first and second AC lines to a connector, and provides an alternating voltage generated across the first and second neutral points to the connector.

Abstract: This grommet joint includes a peripheral portion provided to sealingly engage a peripheral inner surface of a connector housing, and a central portion having at least one through passage for a wire. Recesses are provided between the central portion and the peripheral portion, the central portion being attached to the peripheral portion by flexible walls, whereby the central portion is rotatory attached to the peripheral portion.

Abstract: A connector housing assembly comprises a foil, an upper connector housing part having a lower face that faces an upper surface of the foil and a lower connector housing part having an upper face that faces a lower surface of the foil. The lower face of the upper connector housing part or the upper face of the lower connector housing part has an opening forming a recess that accommodates at least a part of a connector contact and the foil. At least one of the upper connector housing part or the lower connector housing part has at least one protruding component and each protruding component is inserted through a respective hole in the foil. The upper connector housing part and the lower connector housing part are drawn to each other by the protruding component which engages a holding means that abuts a surface thus exerting a retention force.

Abstract: Wind motor with a drive, the input of which is coupled with a rotor shaft, which has a separate mount, characterized in that a holding device is provided between the mount and the drive, which in its mounted state holds the rotor shaft in a predetermined position.

Abstract: The electrical connector has a tubular sleeve and an outer tubular housing disposed over the tubular sleeve with at least two openings in the outer tubular housing to receive projections from the tubular sleeve. A resilient member biases the tubular sleeve and outer tubular housing relative to one another. Moving the outer tubular housing relative to the tubular sleeve pushes the projections radially inward to release the electrical connector. In an alternative embodiment, moving the outer tubular housing pulls the projections radially outward releasing the electrical connector.

Abstract: An apparatus and associated method for rotary positioning is provided in an apparatus having an outer housing disposed around an inner housing, wherein at least one of the housings is rotatable with respect to the other housing. The rotary positioner also has a utility circuit having a first flexible circuit connected at one end to the outer housing and connected at an opposing end to the inner housing and forming a loop therebetween having a first u-shaped bend pointing in a first rotational direction in a space between the housings, and having a second flexible circuit connected at one end to the outer housing and connected at an opposing end to the inner housing and forming a loop therebetween having a second u-shaped bend pointing in a second rotational direction opposite to the first rotational direction in the space between the housings.