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Patent Searching and Data


Matches 401 - 450 out of 10,672

Document Document Title
WO2001001429A3
A closed loop feedback system controls electrical switchgear that moves at least one contact relative to another contact to switch power on and off in an AC electrical circuit. The control system includes a position feedback device that ...  
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,...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2001/001429A2
A closed loop feedback system controls electrical switchgear that moves at least one contact relative to another contact to switch power on and off in an AC electrical circuit. The control system includes a position feedback device that ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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),...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2000/004563A1
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...  
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...  
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), ...  
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...  
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...  
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...  
WO1999019940A3
The invention relates to a contact element for current-carrying parts, in particular for switches, having a base and a contact coating which is electrically connected to the base. The contact element is characterized in that the coating ...  
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...  
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...  
WO/1999/026041A1
The device comprises a coding disc (10) mounted on a rotary axis and including an electroconductor track (12) with branches (13), materialized on an electro-insulating support (14) and collectors arms (21a, 23a, 23b) associated to said t...  
WO/1999/023678A1
The aim of the invention is to provide a switch contact part for low-voltage switching devices, comprising a support and contact material and exhibiting improved technical and economic features in relation to the prior art. This is achie...  
WO/1999/022389A1
The invention relates to an electric switch (2), especially for a motor vehicle. The switch (2) has a housing (5) with a contact system (9) located therein. Electrical connections (16, 17, 18, 20, 21) located in the housing lead to the c...  
WO/1999/022392A1
A coil form (1) is injection moulded to form the base body of the relay. At least one fixed contact carrier (3,4), one contact-spring contact pin (5) and coil contact pins (9,10) embodied as wire sections in the form of drawn semi-finish...  
WO/1999/019891A1
The aim of the invention is to produce a motor-operated mechanism for electrical switching devices, especially for circuit breakers, which can be used for different sizes with different switching characteristics, taking into account the ...  
WO/1999/019940A2
The invention relates to a contact element for current-carrying parts, in particular for switches, having a base and a contact coating which is electrically connected to the base. The contact element is characterized in that the coating ...  
WO/1999/017321A1
An electric circuit protection device comprising an interruptable current path for interrupting current flow to a load including trip means for tripping the interruptable current path upon occurrence of a load fault, the interruptable cu...  
WO1998048245A3  
WO/1999/005691A1
A user-activated switch assembly includes a knob pivotally mounted in a housing. A plunger is selectably mountable in any one of a plurality of locations between the knob and a cam. The cam includes a plurality of cam surfaces, any one o...  
WO/1999/004404A1
The present invention provides elongated metal tapes (10) which can be severed into multiple rivet-type electrical contacts. The tapes (10) include an elongated head (12) and an elongated body (14) which form a contact head and a contact...  

Matches 401 - 450 out of 10,672