1144results about "Contact electric connection" patented technology

An interconnection between a sensor and a monitor has a cable, an information element and a switch. The cable has conductors providing electrical communication between a sensor connector and a monitor connector. The information element is readable by the monitor and mounted in the sensor connector, the monitor connector or the cable. A switch is mounted in the sensor connector and is responsive to the sensor connecting to and disconnecting from the sensor connector so as to alter the readability of said information element.

An apparatus for controlling the operation of a HVAC system, where the apparatus is adapted to be releasably connectable to a thermostat sub-base assembly connected to an HVAC system. The apparatus is configured to be releasably connectable to the connector pins in a manner such that the apparatus may be slid onto the sub-base and easily removed without any disconnection of wiring. After completion of all construction, the apparatus may be removed and saved for future use, and a new digital thermostat may then be slid onto the connector pins of the sub-base.

A power distribution system, suitable for use in a building, comprising a junction box, a hub, a junction device, and a cover plate. Wiring from the building is connected to the hub using alternative means such as stab-in connections, set screws, or loop screws, and color coding facilitates proper wiring. Also, the junction device is a modular piece that can be attached to the junction box via interference there between. Furthermore, a cover plate can be attached to the junction device via interference there between, or the cover plate can be integrally attached to the junction device. One embodiment of the hub accommodates circuitry that functions with the junction device while simultaneously accommodates circuitry wholly independent of the junction device. As such, the power distribution system enables wiring to be completed more quickly and accurately, in a wider variety of applications, thereby advantageously reducing associated costs.

An electric outlet with a plurality of individual switches and rotatable receptacles is provided for efficiently protecting against possible electric hazard and organizing electric extension cords. The electric outlet provides three kinds of rotatable receptacles rotating on a plan plane, vertical plane or both plan and vertical plane simultaneously. The electric outlet rotating simultaneously on a plan and vertical plane comprises a disk-type receptacle and a cylindrical-type receptacle. The disk-type receptacle comprises a top disk part, lower cylindrical body part and a pair of outer stoppers. The cylindrical type receptacle comprises a hollow part for inserting a disk type receptacle, an annular rim, a pair of inner stoppers and shafts. A protecting cover as a safety device installs on top of disk part for automatically blocking the slots. The assembled disk-type and cylindrical-type receptacle is installed to the rotatable electrical outlets. The various decorative electric outlets are also provided to apply thereof.

A structure which prevents thinning and disconnection of a wiring is provided, in a micromachine (MEMS structure body) formed with a surface micromachining technology. A wiring (upper auxiliary wiring) over a sacrificial layer is electrically connected to a different wiring (upper connection wiring) over the sacrificial layer, so that thinning, disconnection, and the like of the wiring formed over the sacrificial layer at a step portion generated due to the thickness of the sacrificial layer can be prevented. The wiring over the sacrificial layer is formed of the same conductive film as an upper driving electrode which is a movable electrode and is thus thin. However, the different wiring is formed over a structural layer, which is formed by a CVD method and has a rounded step, and has a thickness of 200 nm to 1 μm, whereby thinning, disconnection, and the like of the wiring can be further prevented.

An audio plug connector includes a contact module, a plug, and a switch module. The contact module includes a shell, a first contact terminal and a second contact terminal both received in the shell. The plug disposed in the shell has a mating portion, a first contact portion and a second contact portion. The mating portion extends out of the shell. The first contact portion and the second contact portion are received in the shell and respectively contact the first contact terminal and the second contact terminal. The switch module includes a shaft and a switch terminal held in one end of the shaft. The end of the shaft holding the switch terminal is rotatably received in the shell. The switch terminal is selectively connected with the first contact terminal and the second contact terminal under the rotation of the shaft.

A device for de-energizing an energized branch electrical circuit is described, as well as related processes. The device includes a circuit breaker, which itself includes a breaker switch, an input terminal for receiving current, and an output terminal for directing current out of the breaker. A plug is also incorporated into the device, so that the device can be inserted into an electrical receptacle in the branch electric circuit. One or more power indicators, such as an LED light or voltmeter, are also incorporated into the device. When the device is plugged into a receptacle of the branch circuit, the breaker switch can then be turned on, resulting in a short-circuit, which de-energizes the branch electrical circuit. The device may also include a holder, which is capable of retaining at least one electrical adapter.

A circuit interrupting device has a circuit interrupter with a stationary contact and a moveable contact. The movable contact is movable relative to the stationary contact between a closed position that allows current to pass through the circuit interrupter and an open position separating the contacts and preventing current from passing through the circuit interrupter. The movable contact is controlled by a solenoid assembly. The movable contact is connected to a plunger of the solenoid assembly by a turnbuckle and weld break assembly. The turnbuckle and weld break assembly permits adjusting the contact wipe distance and generates a hammer force to break any welds between the contacts of the vacuum interrupter.

An encapsulated medium voltage vacuum circuit interrupter includes a line terminal, a load terminal, a vacuum interrupter, an operating mechanism and an elongated, insulated, generally cylindrical encapsulating housing. The vacuum interrupter includes a vacuum envelope containing a fixed contact assembly and a movable contact assembly movable between a closed circuit position in electrical communication with the fixed contact assembly and an open circuit position spaced apart from the fixed contact assembly. The fixed contact assembly is electrically interconnected with the line terminal. A flexible conductor electrically connects the movable contact assembly with the load terminal. The operating mechanism moves the movable contact assembly between the closed circuit position and the open circuit position. The housing includes a first end supporting the line terminal and an opposite second end supporting the load terminal. The housing encloses the vacuum interrupter, the flexible conductor and the operating mechanism.

An electrical appliance which operates at multiple speeds includes a motor construction having a stator and a rotor which rotates within the stator. The stator includes a plurality of magnetic flux inducing wires coiled on different poles of the stator. The stator and the rotor are contained within a motor housing with the appliance further including a switch housing mounted directly to the motor housing. The flux inducing wires have wire ends which extend out of the motor housing and into the switch housing which includes receptors to receive the ends of the flux inducing wires and which also receive electrical contact members which secure and electrically connect with the ends of the flux inducing wires within the receptors of the switch housing.

An apparatus and method to provide a micro-electromechanical systems (MEMS) radio frequency (RF) switch module with a vertical via. The MEMS RF switch module includes a MEMS die coupled to a cap section. The vertical via passes through the cap section to electrically couple an RF switch array of the MEMS die to a printed circuit board (PCB). In one embodiment, the MEMS die includes a trace ring surrounding at least a portion of the RF switch array so that a signal may enter or exit the MEMS RF switch module using the vertical via without crossing the trace ring.

A power switch control unit for controlling the operation of a controlled electric device connected to the unit includes a housing having a timing mechanism therein; a power cord having a plug on one end thereof, for connection to a power supply, and having the housing on the other end thereof, for supplying electrical power to the unit and to a connected-electric device controlled by the power switch control unit, and a receptacle for receiving a power cord from an electric device to be controlled by the power switch control unit; control buttons, including: an on / off button for connecting a controlled electric device to the power supply; a timer activation button for activating the timing mechanism, wherein, when the timing mechanism is activated, it connects a controlled electric device to the power supply for a predetermined amount of time in a timed cycle, and then disconnects the connected-electric device from the power supply; and a clear timer button for terminating the predetermined amount of time, and a display for displaying time remaining in the predetermined period of time.

A communication connector with analog coupling circuit and a mechanical coupling circuit used for providing security to electronic devices. The analog circuit includes a male plug with an outer shell and tongue shell. Between the outer shell and tongue is a thin layer of non-conductive material to prevent the closure of a circuit. Two separate conductors are wired through the USB body; one attaching to the outer shell and the other attaching to the tongue. A closed circuit is created when the male USB is placed into a female receptor. The mechanical circuit creates a closed circuit when the plunger switch becomes compressed. There is a security monitor system connected to an end of the two conductors, which sound an alarm when circuit is opened. The alarm will sound if a thief attempts to steal the article either by cutting the wire or removal of the plug.

An electrical switching apparatus includes at least one pole; a plurality of first terminals; a plurality of second terminals; a plurality of pairs of separable contacts; and a plurality of field-configurable jumpers. Each of the plurality of field-configurable jumpers electrically connects two of the pairs of separable contacts in series. Each of the plurality of field-configurable jumpers are electrically connected to: (a) two of the first terminals, (b) two of the first terminals or (c) two of the second terminals; or one of the first terminals and one of the second terminals.

An electrical connector assembly is provided for an electrical switching apparatus including an enclosure, separable contacts housed by the enclosure, and an operating mechanism structured to open and close the separable contacts. The enclosure has a back panel, sidewalls extending outwardly from the back panel, an exterior and an interior having a plurality of compartments. A first compartment houses the separable contacts and includes a first cover. A second compartment is disposed adjacent the first compartment and includes a second cover. The electrical connector assembly includes a plate member disposed between the first and second compartments, and a plurality of electrical connectors coupled to the plate member and being substantially disposed within the second compartment. The electrical connectors are structured to be electrically connected to the separable contacts, and are substantially inaccessible when the second compartment is covered by the second cover.

A recloser for use with an electrical power distribution system including a circuit interrupter including a primary contact and a movable contact movable relative to the primary contact between a closed position allowing current to pass through the circuit interrupter and an open position separating the contacts and preventing current from passing through the circuit interrupter. An actuator is coupled to the circuit interrupter. The actuator includes a movable shaft coupled to the movable contact of the circuit interrupter for substantially simultaneous movement therewith and without insulation being disposed between the movable contact and the movable shaft. An electronic control is electrically connected to the actuator. The electronic control communicates with the actuator upon occurrence of a fault current to trigger the shaft to move the movable contact of the circuit interrupter from the closed position to the open position and to trigger the shaft to reclose the movable contact from the open position to the closed position upon termination of the fault current.

The present invention relates to a switch module for a cellular phone that is controlled in such a manner that a side key installed in a lateral side of a cellular phone for thereby conveniently changing a volume mode or a function mode by a one-touch method is pressurized. In the switch module for a cellular phone according to the present invention, a contact part of a connection terminal is bent with a certain elastic force and is always contacted with a pattern formed in a PCB installed in the interior of a cellular phone, for thereby enhancing an inter-connection rate between a pattern of the PCB and the connection terminal. Therefore, the life span of a cellular phone is extended, and a reliability of a product is enhanced.

The present invention relates to an electronic signal switching module with connectors on a first side for connecting with a variety of devices and sources and with jacks for receiving patch cords on a second side. The switching modules include two position switches in the circuitry connecting the jacks with the connectors which allow the module to be configured as a straight-through patching module, a fully normal module with paired jacks or a half normal module with paired jacks. One alternative of the invention utilizes card edge connectors on the first side. Another aspect of the invention involves a chassis for holding a plurality of switching modules adjacent to and electronically connected with a plurality of connecting modules. The switching modules may also include designation lenses adjacent to the jacks for holding indicia.

A flexible shunt in the form of a flexible member made up of a stack of electrically conductive laminations each of a thickness of no more than about 0.002 inch (0.051 mm) has a moveable end secured by a moveable mount to a moveable contact support of an electric power switch for movement along a linear path. A fixed mount secures the fixed end of the flexible member to a fixed conductor termination spaced laterally from the moveable end along a neutral axis perpendicular to the linear path of the moveable end by an offset distance such that the installed length of the intermediate section between the fixed and moveable ends is less than the free length of the intermediate section. With this arrangement the stroke of the moveable end along the linear path can be up to at least ⅓ and even ½ of the free length of the intermediate section of the flexible member and with very low operating forces.

The invention provides a high voltage isolation switch which comprises two insulation pillars which are vertically fixed on an installation plate. The two insulation pillars are fixed with a moving contact and a static contact respectively, the static contact is hinged with an isolator, and another end of the isolator is in overlapping joint with the moving contact, wherein the moving contact and a corresponding binding post are one-piece shaping, the static contact and a corresponding binding post are one-piece shaping, contact between the isolator and the moving contact is a surface to surface contact mode, and conductive connection is realized to reduce loop resistance of the whole isolation switch. Peripheral of the insulation pillar is provided with a parachute cluster which enlarges gradually from one end to another end of the insulation pillar, a screw is pivoted on the static contact, and the screw is sleeved with a disk spring set which presses against the isolator. Since employing the above structure, conduction performance of the high voltage isolation switch is improved, whole loop resistance is substantially reduced to 45-50 micro Omegas, and security and reliability in working are improved.

According to the invention, heat generated inside a vacuum interrupter (1) is to be extracted, essentially by means of the pins (7, 8) of the contact pieces (5, 6) and, in order to improve the transmission of heat, a first slide contact surface (18) of a slide contact arrangement is provided on a pin (7), whereby the first slide contact surface (18) is arranged on a first section of a pin (7) which comprises an enlarged circumference relative to the remaining sections of the pin (7).

The present invention relates to an electromagnetic relay comprising: a base comprising at least one printed circuit card, which card has at least two conductor tracks forming respective switch accesses; at least one conductive contact element movable between a closed position in which it presses against said two conductor tracks in order to establish an electrical connection between them, and an open position in which the contact element is spaced apart from at least one of said two tracks; a contact element support, the support comprising at least one flexible arm carrying the contact elements; and an actuator mounted on the printed circuit card, and comprising at least one coil constituted by a winding of electric wires; wherein the support includes at least one portion, in particular a portion in the form of a tongue, on which a moving member of the actuator acts in order to move said flexible arm of the support.

A multiple-hole terminal lug is for a circuit breaker including a load terminal and a conductive terminal extension coupled thereto. The multiple-hole terminal lug includes a mounting portion and a receiving portion having a plurality of receptacles for electrically coupling a corresponding plurality of electrical cables to the load terminal. Secondary mounting holes in the mounting portion align with primary mounting holes in the terminal extension in order to receive fasteners therein and secure the multiple-hole terminal lug in a first or second mounting configuration sloping upward or downward with respect tot the longitudinal axis of the terminal extension.

A communication connector with analog coupling circuit and a mechanical coupling circuit used for providing security to electronic devices. The analog circuit includes a male plug with an outer shell and tongue shell. Between the outer shell and tongue is a thin layer of non-conductive material to prevent the closure of a circuit. Two separate conductors are wired through the USB body; one attaching to the outer shell and the other attaching to the tongue. A closed circuit is created when the male USB is placed into a female receptor. The mechanical circuit creates a closed circuit when the plunger switch becomes compressed. There is a security monitor system connected to an end of the two conductors, which sound an alarm when circuit is opened. The alarm will sound if a thief attempts to steal the article either by cutting the wire or removal of the plug.