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WO/2001/027948 |
An electric pole for a low-voltage power circuit breaker, comprising: a fixed contact and a movable contact which can be mutually coupled/uncoupled; at least two conducting elements, suitable to electrically connect the movable contact t...
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WO/2001/024214 |
The invention relates to a load-disconnecting switch with a permanent magnet holding circuit. When excited, a coil (5) generates a magnetic flux that is opposite to the flux of the permanent magnet (9). The armature (6) is pre-stressed i...
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WO/2001/024207 |
The invention relates to a low-voltage power circuit breaker, comprising a contact unit (5), specifically designed to accommodate contact levers (8), which has receiving bores (12) for a bearing bolt (10) that passes through the contact ...
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WO/2001/022454 |
Microelectromechanical structures include first and second movable conductive members that extend along and are spaced apart from a microelectronic substrate and are spaced apart from one another, and a movable dielectric link or tether ...
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WO/2001/022457 |
A low ampere mechanical switch has a contact design creating a line of contact between the moveable and stationary contacts. The stationary contacts are stainless steel and the moveable contact is Inconel. Both contacts have a thin plati...
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WO/2001/022455 |
A low energy switch contact design uses a flat spring moveable contact with contact portions made from the sides of the spring bent ninety degrees from the main spring body so as to make point contact with a stationary contact edge locat...
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WO/2001/022453 |
The invention relates to a method for determining the remaining service life of the switch contacts in an electric switching device. According to the inventive method, the structure-borne sound waves of the switch contact system caused b...
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WO/2001/022452 |
The invention relates to a system with a switching device that comprises a housing, a contact system (4) located therein with a contact piece support (4c) and a contact piece (4d) mounted thereon, with means (8) for determining an equiva...
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WO/2001/022458 |
The invention concerns an electrical switch (2), mounted on the front plate (4) with a threaded collar (3) or a flange. The rear side is brought directly in contact with a printed circuit board (12). The connectors (8, 9) for the switch ...
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WO/2001/018831 |
A micro miniature solid state mechanical switch device operated by thermal electrical or optical energy for the control of thermal and electrical energy is shown. A gap in an energy path is bridged by an energy conductor that is mechanic...
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WO/2001/016988 |
A circuit interrupter handle mechanism is disposed on the face of a molded case circuit breaker. The handle mechanism has a rotary handle, which may be rotated through approximately 90° of rotation from a disposition of circuit interrup...
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WO/2001/016984 |
A circuit interrupter with an accessory case socket into which an accessory bell alarm member is disposed. A two-piece lever arrangement is provided in the bell alarm accessory case between the micro-switch button thereof and the operati...
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WO/2001/016484 |
An actuator (10) including an SMA member (12), a magnetic material portion (14) connected to the SMA member, and a first magnet (16) in magnetic communication with the magnetic material portion.
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WO/2001/015186 |
The invention relates to a switch to be mounted on a design element in the passenger room of a motor vehicle. Said switch comprises a haptic element that functions as the mechanical operational and visual element, electrical and/or elect...
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WO/2001/015184 |
A microelectromechanical (MEMS) device (10) is provided that includes a microelectronic substrate (40), a microactuator (20) disposed on the substrate (40) and formed of a single crystalline material, and at least one metallic structure ...
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WO/2001/013391 |
The invention relates to connecting bars (1; 4; 7; 13; 31; 43) for electrical appliances and devices, for different nominal currents. Said connecting bars are configured in such a way that they are hollow. The connecting bars can have on...
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WO/2001/013457 |
An electrical switch (40) comprises: electrical contacts (18, 20, 24) and an actuator (26) for moving the contacts relative to each other between an open state and a closed state. The actuator (26) includes a deformable member (14), pref...
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WO/2001/009911 |
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/2001/009912 |
A low-voltage power circuit breaker, comprising a vacuum chamber which contains at least one fixed contact and at least one moving contact which can be mutually coupled/uncoupled in correspondence of a closed/open condition of the circui...
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WO/2001/008184 |
The invention relates to a fuse combination unit (1), comprising a housing (2) and an operating rocker (30) for receiving a fuse cartridge (20), or a fuse plug (10) which contains a recessed area for a fuse cartridge. The operating rocke...
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WO/2001/008183 |
The invention relates to a protection device (10) for a contact, especially the contact of a fuse link. The inventive protection device (10) comprises a contact protection element (11) which is made of a conductive material which fully c...
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WO/2001/006529 |
The invention relates to a contact system comprising a contact arm with two arms. The contact arm (3) is provided with contact pieces (10; 11) on the opposite ends thereof. Said contact pieces are brought into contact with or separated f...
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WO/2001/004368 |
An electric contact material for a relay to be aboard an automobile, characterized in that an Ag-SnO¿2?-InO¿3? alloy obtained by the internal oxidation of an Ag-Sn-In alloy comprising, in terms of metal, 5.0 to 10.0 wt % of Sn and 2.0 ...
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WO/2001/003152 |
A MEMS (Micro Electro Mechanical System) electrostatically operated device is provided that can switch high voltages whiles providing improved arcing tolerance. The MEMS device comprises a microelectronic substrate, a substrate electrode...
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WO/2001/001434 |
A MEMS (Micro Electro Mechanical System) electrostatically operated high voltage switch or relay device is provided. This device can switch high voltages while using relatively low electrostatic operating voltages. The MEMS device compri...
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WO/2000/079664 |
The invention relates to a combination of a micro-relay switch (1) for disconnecting slight overcurrents and a short-circuit current limitor, for example a fuse, a PTC-resistance (16) or an automatic cutout, for limiting or disconnecting...
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WO/2000/079553 |
A switch contact structure comprises a first contact (1), and one or more second contacts (2) in the shape of a ring surrounding the first contact (1). The second contact (2) includes one or more striplike contacts (3a, 3b, 3c, 3d) exten...
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WO/2000/075944 |
A high current contactor in which each high current terminal (40) comprises a plurality of conductive fingers (44) for connection to a PCB. Each finger of a high current terminal (40) is sufficiently slender that it can be conveniently s...
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WO/2000/070914 |
A shielded magnetic reed switch provides a magnetic reed switch disposed within a ferrous metal housing so that the ferrous metal housing shields the magnetic reed switch from magnetic flux. The shielded magnetic reed switch of the prese...
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WO/2000/068963 |
The relay and the method for producing said relay are characterized by their simplicity in terms of production. Instead of using different materials for the coil body, the core device and the elements of the load circuit, the ferromagnet...
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WO/2000/067268 |
Microelectromechanical system (MEMS) structures and arrays that provide movement in one, two, and/or three dimensions in response to selective thermal actuation. Significant amounts of scalable displacement are provided. In one embodimen...
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WO/2000/066803 |
A copper alloy having improved resistance to cracking due to localized plastic deformation and the process of making it. The alloy consists essentially of: from 0.7 to 3.5 weight percent nickel; from 0.2 to 1 weight percent silicon; from...
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WO/2000/065626 |
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/2000/065623 |
A method for preparing an Ag-ZnO type electric contact material comprising subjecting an Ag-Zn alloy prepared by melting and casting a mixture of Ag and Zn in a predetermined proportion to an internal oxidation treatment to thereby dispe...
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WO/2000/063938 |
An electrically actuated mechanism release mechanism comprises a planar frame member provided with a profiled channel arranged to receive a profiled slide member therein. A latching means in the form of a rotatable pawl is arranged to la...
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WO/2000/063932 |
The invention concerns a system for diagnosing electric contact with mechanical displacement for switching electrical loads. The diagnostic system comprises: a device for detecting (10) current inversion in the electric contact (12), wit...
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WO/2000/062319 |
Apparatus (10) for interrupting the flow of current in a power distribution system is disclosed for use with an enclosure containing insulating fluid. The apparatus (10) includes a housing (20) formed from insulating material and having ...
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WO/2000/060627 |
There are provided drive means for displacing a contact (11) according to a control signal (12), a first control signal line for passing a control signal to the drive means (4), and first signal blocking means (3) connected with the firs...
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WO/2000/060625 |
The invention relates to a relay comprising a base element (27), a coil (1), a core element (3), an armature (10) and a contact system. The contact spring (16), which is arc-shaped, is configured and positioned in relation to the armatur...
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WO/2000/060622 |
A switching element, specifically an encoder element, is fabricated by forming a conductive track on an insulative substrate, and then screen printing an insulative layer on the track in a predetermined pattern that forms a contact array...
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WO/2000/058982 |
A compliant, bistable operating mechanism (10) has a plurality of coupled segments (14) including at least two rigid segments (22, 26, 30) and at least one relatively flexible, resilient segment (34). The adjacent rigid segments are coup...
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WO/2000/058981 |
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/2000/058980 |
The present invention provides a bistable switch using a shape memory alloy, and a method for manufacturing the same. More specifically, the bistable switch includes a substrate having at least one power source; a flexible sheet having a...
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WO/2000/057055 |
MEMS (Microelectromechanical System) structures are provided that are designed to rotate in response to thermal actuation or the like. In one embodiment, the MEMS rotary structure includes a hub having one or more radial spoke members th...
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WO/2000/057445 |
The invention relates to a novel microrelay for switching electrical currents, wherein a movable contact piece (1) moves parallel to the substrate.
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WO/2000/055918 |
A memory element for a flash memory comprises a cantilever element (8) made from electrically conductive material and having a stable position, an electrically conductive floating gate (6) for storing charge, and means (10) for urging th...
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WO/2000/050337 |
MEMS structures are provided that compensate for ambient temperature changes, process variations, and the like, and can be employed in many applications. These structures include an active microactuator (105) adapted for thermal actuatio...
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WO/2000/046821 |
The invention relates to a contact spring element for an electrical switch which comprises a metal contact plate (23) to whose contact tongues (17, 22) at least one contact blade (9) with a contact (20) and an actuating cam (12). Said co...
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WO/2000/046826 |
A vacuum switching device comprising an evacuated envelope including an insulating cylinder, a stationary contact electrode and a movable contact electrode housed within the envelope which are adapted to be engaged or disengaged to close...
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WO/2000/046824 |
The invention relates to a circuit-breaker comprising a switch compartment housing (1) which is made of a plastic material and houses an interrupter. Said interrupter comprises at least one fixed switching element (4, 5) which via a busb...
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