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WO/2002/011271A2 |
A transfer switch (10) for switching between power sources (12, 14) for a load (16) includes a plurality of symmetrical phase plates (20), a plurality of stationary contact pads (56) associated with each said phase plate, each stationary...
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WO/2002/008481A1 |
A make and break contact material comprising a Ag-Ni based alloy having Ni metal particles dispersed for use in a make and break part for practicing electrical make and break by mechanical open and close operations, characterized in that...
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WO/2002/008480A1 |
A sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed for use in a sliding part for practicing electrical make and break by mechanical sliding operations, characterized in that it is prepared by admi...
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WO/2002/005302A1 |
An EL sheet which are used as a back light or the like for an operating part of any of various kinds of electronic apparatuses, and a switch which provides a favorable and stable snap-action feeling during operation and is easy to work. ...
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WO/2002/001585A1 |
The inventive connector rail consists of a full profile (11) which is provided with first bearing surfaces (12,13) and second bearing surfaces (14,15) which are used to provide support in the window opening (21,22) of the rear wall (2) o...
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WO/2001/088938A2 |
A cable lug conductor adapter for connecting to a circuit breaker bus having two lug attachment openings and which is structured to engage ND sized lugs, which are larger than lugs having a first size, to a cable terminal having a single...
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WO/2001/086682A2 |
The invention relates to an electromechanical remote switch, comprising at least one fixed contact (1) and a monostable movable contact (2), co-operating therewith, arranged on a slide (7) and which may be displaced by the above relative...
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WO/2001/080260A1 |
The invention relates to an electric switch contact (10), comprising a contact support (11) from a first material and at least one contact element (12) from a second material having a sintered structure. The first material has also a sin...
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WO/2001/075920A1 |
A method and kit for converting a flat panel switch to a raised panel switch by mounting a rotary switch thereto. The flat panel switch has a carrier layer (10). A set of electrodes forming an electrical circuit is disposed on carrier (1...
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WO/2001/071744A2 |
In an exemplary embodiment of the invention, a locking mechanism (20) comprising a blocking member (30, 60) sized to fit within the elongated slot (14) through which a circuit breaker handle (12) extends is disclosed. The blocking member...
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WO/2001/071740A1 |
A metal foil excellent in electrical contact stability and produced at low cost because of elimination of any plating process. The metal foil is characterized in that the ratio Ra/Sm of the arithmetic average roughness Ra to the average ...
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WO/2001/069619A1 |
The invention relates to an emergency shutdown key system which contains various functions, such as the possibility to lock, illuminate and unlock by drawing or rotating and drawing. The inventive system comprises a mushroom-shaped actua...
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WO/2001/065582A2 |
An electrically conducting strap (32) for use in a rotary circuit breaker cassette (16) provides dual connectors (40, 42) to accommodate either an electronic or mechanical trip unit (34, 30) within the circuit breaker (9) and electrical ...
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WO/2001/065583A1 |
The invention relates to a tripping device for protective circuit-breaker devices. In the event that tripping is required, a detection unit (1) drives a tripping element (2) which is able to engage with the latching part of a protective ...
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WO/2001/050563A1 |
A load connector module for connecting a multi-phase load to a circuit interrupter which includes all the multi-phase connectors, a current transformer for each respective phase, and a voltage transformer coupling, in an integral, solid,...
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WO/2001/050561A1 |
A compact switchgear system (10) employing a number of modular components (12, 14, 16 and 18) that plug into their mating interface and are maintained in electrical isolation employing solid insulation (24, 70 and 82) in a manner that su...
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WO/2001/048769A1 |
The invention relates to a modular selection button for actuating contact elements. Said button comprises a housing (6), spring-loaded switching lugs (81) and according to requirements a control switch (10), a rotary knob (11) or a key-o...
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WO/2001/041174A1 |
The invention provides that, in an electromagnetic switchgear, the travel-time behavior of the contact carrier (5) is measured using a magnetic field sensor (10). To this end, a microprocessor (16) evaluates the output signal of the magn...
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WO/2001/027959A1 |
A plug-in circuit breaker wherein a safety trip device (20) comprises a trip bar (21) engageable with a trip mechanism (30), a compression spring (22) biasing the trip bar (21) toward a mounting unit (2) and a case (23) housing therein t...
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WO/2001/027951A1 |
The invention relates to an electromagnetic switching device (1) comprising a contact device (2) consisting of three contacts (3-5) which decouple and recouple an alternating current load (6) from/to three phases (L1-L3) of an alternatin...
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WO/2001/026125A1 |
Four fixed contacts (11, 12, 13, 14) are arranged on the bottom (10B) of a recess (10A) in a switch case (10), the periphery (15B) of a rounded dome-shaped movable contact (15) which is a metal thin plate and up curved is received by ste...
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WO/2001/022460A1 |
A snap disk formation assembly (10) and method provides a feedback control of a snap disk form station (12) in communication with an exercise station (14) coupled to a feedback station (16). A disk blank is inserted into a pocket and loa...
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WO/2001/016042A1 |
An infrared absorbing glass for a reed switch which has a transmittance for an infrared ray having a wavelength of 1050 nm of 10 % or less at a thickness of 0.5 mm and has a chlorine content of 150 ppm or less. It is preferred that the g...
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WO/2001/016976A1 |
A push-button switch comprising a molded resin member(3), a layer (2) of plating (or a layer of evaporation) of a golden color formed on a surface of the molded resin member (3), and a colored transparent film (1a) molded on a surface of...
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WO/2001/015190A1 |
The invention relates to a manual operating device (3) equipped with a turning handle and provided for electrical switchgears. Said turning handle (5) indicates the respective switching position and is actively engaged with the drive axl...
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WO/2001/009911A1 |
The invention relates to a relay, especially a miniaturized electrostatic relay, with a bridge-forming contact. The contact spring is configured as a torsion spring that is linked with a control spring (3) via repeatedly bent spring elem...
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WO/2001/006528A1 |
An actuation and control device for opening and/or closing an electric switchgear which is connected to an electrical network and has at least one fixed contact and at least one movable contact, comprising actuation means which are opera...
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WO/2000/075948A1 |
The invention relates to a modular set for electrical mechanisms, comprising a metal chassis (1) in which an intermediate piece (3) and a cover plate (4) are incorporated, said elements been assembled and forming an assembly unit which c...
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WO/2000/072341A1 |
The invention relates to a contact assembly mounted on a preselector of a step switch, whereby the fixed preselector contact has a contact ring that can be interconnected. The appropriate design of the contact and of the openings in an i...
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WO/2000/065626A1 |
A micromachine switch for use in millimeter wave and microwave circuits, which has a simplified structure compared with the conventional one. The micromachine switch comprises first and second high-frequency signal lines (1b, 1a); a cant...
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WO/2000/060621A1 |
Operating means for the operating of a switch (2) in an electric current circuit, comprising an inner cylinder (6) connected to the switch, with a push rod (7) axially displaceable in the inner cylinder between an outer resting position ...
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WO/2000/058981A1 |
The invention relates to a switching contact (10) for electrical switching devices which has a contact element (12) that is connected to or can be connected to a contact support (11). The aim of the invention is to connect particularly l...
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WO/2000/045475A1 |
The present invention is directed toward an elongated member (10), such as a tape, which can be severed into multiple contact inserts (22) for use in place of conventional rivet-type contacts. The elongated member includes an elongated h...
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WO/2000/044013A1 |
A moveable contact arrangement which is suitable for use in a switchgear comprises a rigid contact body (2) and a flexible conducting piece (1) which connects the contact body (2) to a fixed conductor. The contact body (2) is connected t...
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WO/2000/038208A1 |
A micromachine which can be mass-produced, is cheap, and has high performance. The machine comprises a support member (7) provided near a gap of a signal line on a base (1) and has a predetermined height from the surface of the base (1),...
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WO/2000/038209A1 |
A micromachine switch comprises a support member having a predetermined height from the surface of a base, a flexible cantilevered arm projecting from the support member parallel to the surface of the base and facing the gap between two ...
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WO/2000/034970A1 |
The invention concerns an electromechanical contactor in an electromagnet and a mobile contact-carrier wherein the power terminals (A) are arranged in housings (53) of a power terminal strip (50) which forms, with the base plate (30) hou...
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WO/2000/034967A1 |
The invention relates to a contact element for an electric switch device. The aim of the invention is to minimize the number of components required for such a device. To this end, the invention provides a contact element with an actuator...
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WO2000004563A9 |
A user-activated modular switch assembly (10) includes an actuator assembly (12) slidable between a first position and a second position on a housing (20). A shaft knob (40) or a rocking knob (30) is selectively mounted to the actuator a...
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WO/2000/030136A1 |
The invention concerns a position sensor (60) for a mobile part capable of actuating a push button (66) of the sensor and more precisely a mechanism directing the sensor push button. The sensor comprises: a guide (62) adjustable in rotat...
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WO/2000/021103A1 |
The aim of the invention is to provide a power switch which can be used in a universal manner with the lowest possible costs. To this end, the invention provides a power switch which has a switch mechanism (4) that can be actuated, remot...
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WO/2000/010186A1 |
The invention relates to a drive element for the movable contact point of a high voltage power circuit breaker, especially an SF¿6? power circuit breaker. According to the invention, the movable contact point can be connected to the mov...
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WO/2000/005735A1 |
An actuation and control device for opening and/or closing high- and medium-voltage circuit breakers having at least one fixed contact and at least one moving contact, comprising actuation means which are operatively connected to the mov...
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WO/2000/002217A1 |
(1) A membrane switch comprising paired plates and a spacer separating the plates from each other, wherein an operating force of the switch is 0.03 to 0.2 kg when the switch is pressed by a round bar having a hemispherical tip end with a...
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WO/2000/001043A1 |
The invention concerns a method for making a contact element comprising a base (21) and at least a contact (26), comprising the following steps: transforming by gradual swaging a support (20) to produce one or several hollow props (22), ...
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WO/1999/050873A1 |
The invention relates to an electromagnetic switching device with a multipart housing. The magnet core of said switching device, including the coil, is accommodated in one of the housing parts. Identical connecting modules (2) are provid...
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WO/1999/049484A1 |
The invention relates to a high voltage system having at least one device for optically detecting a parameter of a high voltage unit (2). An optically identifiable coding (15) is arranged in the detection area of the device (camera). Sai...
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WO/1999/038631A1 |
A trigger mechanism to be used on hand-held power tools (20) which is convertible between button-type (22) or lever-type (32) operation is described. The trigger is primarily intended for use with pneumatic tools, but can also be used wi...
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WO/1999/031691A1 |
A reed switch (20) employs contact blades (10) which have enhanced flexibility and performance, as a result of the selective removal of material from one or more of the blades (10) without work hardening the remaining blade material. The...
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WO/1999/031893A1 |
A remotely operable switch actuation module for retrofitting a manually operated disconnect switch. The switch actuation module includes a linear operator (62) which produces a linear movement in response to an external signal and a mech...
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