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WO/2015/145155A1 |
This invention relates to barrier materials comprising reduced graphene oxide, methods of making said materials and their uses. The reduced graphene oxide is preferably formed from the reduction of graphene oxide by HI, HBr or ascorbic a...
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WO/2015/144434A1 |
The invention relates to an operating method for an electrical contact assembly, wherein a first contact piece (1) is moved relative to a second contact piece (2). After completion of a first relative movement of the contact pieces (1, 2...
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WO/2015/140237A1 |
The invention relates to a method for producing a switching contact comprising a plurality of slots, bores, recesses and/or cutouts. Switching contacts of said type which comprise a plurality of slots are for example used as switching co...
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WO/2015/133262A1 |
This electrode material results from reducing the size of and uniformly dispersing particles containing Cr, and also minutely and uniformly dispersing a Cu portion, which is a highly conductive component. The electrode material is prepar...
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WO/2015/124440A1 |
The invention relates to a switching contact (12, 14) for a controllable arc gap (16) in a vacuum switch (10), comprising a contact surface (18, 20) designed to enter in contact with another switching contact in the arc gap (16) that is ...
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WO/2015/124300A1 |
Contact pin (2) and pipe contact for high- and/or medium-voltage switches and method for producing a contact pin and pipe contact, wherein the contact pin (2) has: a contact tip (4) which is composed of a fire-resistant material, and a t...
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WO/2015/122328A1 |
A stationary contact (1) on which a movable contact (9) slides comprises: a base material (3); a plated layer (5) coating the base material (3); a plurality of pinholes (5b) formed in the surface (5a) of the plated layer (5) which is use...
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WO/2015/119010A1 |
A fixed contact (1) upon which a moving contact (9) slides comprises a base material (3) and a plating layer (5) (e.g., tin:Sn, etc.) that covers the base material (3). The base material (3) comprises a plate material of a copper or alum...
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WO/2015/118627A1 |
[Problem] To provide a high long-term reliability electrical contact material, and a manufacturing method thereof, which exhibits excellent abrasion resistance at sliding loads of 50gf or above, even high 100gf loads; which can be used i...
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WO/2015/113909A1 |
The invention relates to a switching contact (1) for contactors and relays, comprising a spring element (11, 12) and a contact element (13) that is connected, with material bonding, to the spring element (11, 12). Furthermore, the invent...
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WO/2015/110156A1 |
An electromagnetic circuit breaker (1) comprising fixed contacts (11), moveable contact bridges (13) arranged to electrically connect the fixed contacts(11), a magnetic core (3), a coil (4) electrically connected to the fixed contacts (1...
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WO/2015/110294A1 |
An earthing switch (10) is specified that comprises: a base (12) for mounting the earthing switch (10), a first contact element (14a, 14b, 14c) that is mounted on the base via a first insulating element (24), a shaft (16) mounted in the ...
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WO/2015/112796A1 |
An ultrafast electrical (e.g., transfer, disconnect, etc.) switch that is simple, compact, does not require high energy to operate, ultralow loss, clean, and capable of being automatically reset. The invention includes a fast electromech...
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WO/2015/107023A1 |
The invention relates to an electrical cutoff device (1), in particular a disconnecting switch, comprising two arcing electrical contacts (5a, 5b) designed to be moved from a closed position to an open position during an opening operatio...
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WO/2015/106975A1 |
The invention relates to a switching device (1) for switching high electric currents, in particular a contactor, having at least one first working contact (4, 4', 6, 6') and at least one second working contact (5, 5', 7, 7'). The working...
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WO/2015/107220A1 |
A contact arrangement for a relay 1 enables a particularly high maximal current and at the same time safe operation, if it has a base 10 to which a static contact 20 is mounted and if it further comprises a movable contact 30, which is m...
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WO/2015/101110A1 |
A switch contact element, having a layered structure comprising three layers: the bottom layer is silicone rubber, the middle layer is a continuous base metal sheet layer, and the upper layer is a discontinuous (stripe-shaped, raised-poi...
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WO/2015/089940A1 |
A preparation method for a sliver oxide contact material with a matrix performance-enhancing additive and a product thereof. The raw materials of the preparation method comprise a matrix performance-enhancing alloy, an oxide powder, othe...
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WO/2015/090367A1 |
The present invention discloses an electronic module for protecting power semiconductor devices of an HVDC converter against high current surges and damaging electrical discharges. It comprises a capacitor, a short circuit device, a mova...
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WO/2015/091497A1 |
The invention relates to a contact element which, on account of its low installation depth, is primarily suitable for use in switch panels of low overall height and can be combined with various keys. One embodiment of the invention relat...
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WO/2015/091239A1 |
The invention relates to a gas-insulated measurement transformer (1) for measuring high voltages having a plurality of transformer arrays arranged in a fluid-tight housing (2) for transforming a high voltage to a measurement voltage, eac...
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WO/2015/091883A1 |
Disclosed is a connecting bridge (1) for a switching device (2), said connecting bridge (1) having an electrical switching contact (3) and a contact carrier (4) and the switching contact (3) being arranged on said contact carrier (4). Ac...
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WO/2015/091838A1 |
Disclosed is a switching device (1), in particular a DC switching device, comprising a stationary contact support (4) that has a stationary contact (2), and a movable contact arm (3) which has a contact zone (5) for coming in contact wit...
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WO/2015/084362A1 |
An interrupter module (10) of a molded case circuit breaker (2) includes two stationary electrical contacts (20), and a blade carrier assembly (100) with a blade assembly (130) and a carrier (160) for the blade assembly. The blade assemb...
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WO/2015/074839A1 |
The invention relates to a switching arrangement, comprising an interrupter unit (1) with a first and a second switching contact piece (11, 14). A switching path can be formed between both switching contact pieces (11, 14) under a relati...
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WO/2015/074161A1 |
The invention relates to an electric arc system having a controlled atmosphere, which operates continuously to produce nanometric material and includes the following components: (a) a supply section, consisting of welding equipment, prec...
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WO/2015/070334A1 |
Electrical contacts with a reduced section for use in high-voltage switches, the contacts are produced by machining or by extrusion. The contacts are designed to be used outdoors, indoors, in vacuum or in any other inert atmosphere for e...
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WO/2015/068835A1 |
The purpose of the present invention is to provide a silver coating material having exceptional wear resistance so that, even when the silver coating material is used as a movable contact and/or a fixed contact of a switch that is used f...
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WO/2015/069831A1 |
A moving seal (150) for an air circuit breaker (8) provides an arc creepage surface (152) that is positioned between a pair of separable contact assemblies (20) when the moving seal (150) is fit into an inlet (16) of the arc chamber (13)...
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WO/2015/062186A1 |
Provided are a method for manufacturing a soft magnetic electrical contact material having a self-arc blowout property and a product thereof. The contact material is itself a compound material, capable of using a short-circuit current to...
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WO/2015/062857A1 |
The invention concerns a connection piece for a switch pole of a switching apparatus which improves the properties of the switch pole as concerns centring and current-carrying capacity. According to the invention, a connection piece (1) ...
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WO/2015/062786A1 |
The invention relates to an electrical switch (10) comprising: a gas-insulated tube (20); a contact system (30), which is arranged on the tube (20) and comprises a fixed and a movable contact (31, 32); a movable contact actuation element...
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WO/2015/059327A1 |
The invention relates to a current cut-off switch that can be used for the rapid, effective and complete extinguishing of electric arcs produced in an electric circuit during operations for cutting-off and closing the circuit, making it ...
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WO/2015/058813A1 |
The invention relates to a mechanical separating unit 1 for interrupting a line. The separating unit 1 comprises a contact arrangement and an electromagnetic drive means 5, 6. The contact arrangement has a first and a second fixed contac...
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WO/2015/059325A1 |
The invention concerns a current cut-off switch enabling the electric arcs produced in an electric circuit during circuit cut-off and closing operations to be extinguished rapidly, effectively and completely, making it particularly suita...
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WO/2015/059326A1 |
The invention concerns a current cut-off switch enabling the electric arcs produced in an electric circuit during circuit cut-off and closing operations to be extinguished rapidly, effectively and completely, making it particularly suita...
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WO/2015/054995A1 |
A quick bi-directional three-state switching power switch device, having three position-switching states, that is, a forward switching state, a backward switching state, and a disconnection switching state, and comprising a casing (1), a...
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WO/2015/053933A1 |
A shuttle board relay is provided that Is scalable to a specific pitch or routing density, the shuttle board relay provides a path with different sets of electrics! components that allows this via by allowing the integration of component...
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WO/2015/052167A1 |
In order to check a switching operation of an electric switch (1-3), a movement of a movable switching element (1) of the electric switch (1-3) is sensed during the switching operation. For that purpose, a marking element (11) is used, t...
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WO/2015/052210A1 |
The invention relates to an isolating switch comprising: a fixed arc contact (20) and a mobile arc contact (22); an isolating nozzle (24) enveloping a part of a first arc contact (20) in such a way that, when the electric arc is formed d...
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WO/2014/127995A9 |
The invention relates to a contact system for a tap changer. The system includes a fixed contact part (1) having a first contact surface (4), and a movable contact part (2) having a second contact surface. The movable contact part (1) is...
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WO/2015/041359A1 |
An electrical contact structure having a movable contact part and a fixed contact part, wherein: the movable contact part is configured from a movable contact part member having a movable contact part base layer comprising nickel, cobalt...
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WO/2015/036011A1 |
The invention relates to a switching device comprising a contact slide element (1), which has a contact slide (2), in which a movable switching piece (3) with contacts (4) is guided, and a fixed switching piece (5) with contacts (6), whi...
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WO/2015/036897A1 |
The invention relates to the field of electrical current interruption and provides a high voltage circuit breaker. The high voltage circuit breaker comprises a movable set of main (110) and arcing (120) contacts arranged at one end porti...
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WO/2015/035981A1 |
The problem addressed by the invention is that of providing an electrical component carrier that is simple to produce and has a durable integrated microswitch that is easy to actuate. This problem is solved in that an electrical componen...
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WO/2015/035977A1 |
The problem addressed by the invention is that of providing a microswitch that allows the setting of the microswitch to be detected. This problem is solved in that a microswitch is provided which comprises a conducting element that can b...
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WO/2015/036885A1 |
In aspects, the present invention discloses a circuit breaker having two sets of contacts. The two sets of contacts includes a set of fixed contacts located at one end of a first metal tube of the circuit breaker, and a set of cooperatin...
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WO/2015/035975A1 |
The problem addressed by the invention is that of providing an electrical component carrier which makes it possible to detect the position of the microswitch. In order to solve the problem, an electrical component carrier (1) is provided...
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WO/2015/036143A1 |
The invention relates to a switch unit, in particular a circuit breaker, comprising a contact slide unit which comprises a contact slide (1) as well as a fixed contact piece and a moveable contact piece (2,3), and a short-circuit release...
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WO/2015/034730A1 |
A contact assembly (100, 200, 300, 400, 500, 600) for a vacuum switching apparatus (2) includes a contact member (102, 202, 302, 402, 502, 602) and a reinforcing member (104, 204, 304, 404, 504, 604) adapted to structurally reinforce the...
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