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Patent Searching and Data


Matches 1 - 50 out of 10,777

Document Document Title
WO/2020/244939A1
The invention relates to a method for determining the status of a drive unit (2) for a high- or medium-voltage switchgear (4), comprising the following steps: carrying out a load-free switching operation with the high- or medium-voltage ...  
WO/2020/245920A1
The purpose of the present disclosure is to provide a contactor in which the bondability between a contact and a base is improved without the interposition of an oxide film on the bonding surfaces of the base and the contact. This meth...  
WO/2020/235431A1
This insert molding method is for molding an article in which a portion of a metal piece is embedded in a resin case, the article being molded by filling a molding space defined by a first mold and a second mold with a resin material. Th...  
WO/2020/229338A1
A nozzle (100) for a circuit breaker (1000), the circuit breaker (1000) having at least two contact elements (210, 220) and a gas reservoir (310) is provided. The nozzle (100) is manufactured by 3D printing as a single piece and is confi...  
WO/2020/213328A1
Provided are: a changeover switch having a connection terminal which has sufficient strength; and a method for manufacturing a connection terminal having sufficient strength. This changeover switch includes a holding part and a connect...  
WO/2020/193063A1
The invention relates to a monitoring method for an electrical energy transfer device (1, 2) comprising a first phase conductor (9a) and a second phase conductor (9b), in which method a temperature (13a, 13b) of the first phase conductor...  
WO/2020/193066A1
An electrical energy transmission device, for example, an outdoor circuit breaker, has a secondary cabinet (6). The secondary cabinet (6) is equipped with secondary modules, wherein a control device (9) is located under the secondary mod...  
WO/2020/193061A1
The invention relates to a high-voltage unit (1) comprising at least one high-voltage device (2) and at least one support (3) which is designed to support the at least one high-voltage device (2). At least one temperature sensor (7) is a...  
WO/2020/187451A1
A circuit interrupter includes a temperature detection system that is configured to detect a measured temperature of at least one of a line conductor, a load conductor, a movable contact, and a stationary contact during operation of the ...  
WO/2020/189098A1
The objective of the present invention is to provide a switch device, a key input device, and a switch device that are highly appealing and that can be made thin. A switch device 1 that can be used in a key input device is provided wit...  
WO/2020/184298A1
This method for manufacturing a breaker includes: a first step for placing a fixed contact and a thermal response element inside a case body; a second step for integrating a movable piece 4 and a terminal piece 3 to form a composite piec...  
WO/2020/184708A1
Provided is a switch device and a method for producing a switch device, which prevent a deterioration in yield. A switch device 1 is equipped with: a plurality of conductive lead frames 16 which can be electrically connected with exter...  
WO/2020/175030A1
This contactor is provided with: a base metal (3) that has a first surface (3a), a second surface facing the opposite direction of the first surface (3a) and being parallel to the first surface (3a), and a third surface (3c) perpendicula...  
WO/2020/175676A1
Provided is a photoelectric sensor capable of being securely joined to a housing while being sufficiently resistant to dirt. A housing 12 of a photoelectric sensor 10 has an opening 121 which allows passage of at least one of light from ...  
WO/2019/226610A8
An electrical switching device (2) and related methods, for use in aerospace applications include a first static contact assembly (4), a second static contact assembly (6), a movable contact assembly (8) for making an electrical connecti...  
WO/2020/123472A1
Embodiments herein are directed to a portable diagnostic tool. The portable diagnostic tool includes a tool body, a first hexagonal shape, a second hexagonal shape, and a plurality of legs. The tool body has four peripheral edges, a top ...  
WO/2020/116668A1
The present invention relates to a silver nanoparticle manufacturing method using a plasma method, and an electrical contact material comprising a silver nanoparticle manufactured thereby, the manufacturing method comprising the steps of...  
WO/2020/110295A1
An electric contactor that can suppress the deterioration of a joint between a contact point and a base metal is obtained. This electric contactor comprises: a base metal formed in a plate shape and having a through-hole formed in a plat...  
WO/2020/100676A1
Provided is a method for manufacturing a sensor having good sealing properties. This method for manufacturing a sensor 1, provided with a cylindrical casing 10 which has an opening portion 11 formed at one end and which accommodates an...  
WO/2020/100592A1
This proximity sensor is provided with: a cylindrical housing which has an opening at one end in the axial direction; a detection unit which is housed at the other end of the housing and which detects the presence or absence of a detecti...  
WO/2020/098970A1
The invention relates to a switch having a switch housing, a number of module-type individual interrupter chambers which can be arranged in particular side by side in the switch housing and having at least two switching contact elements,...  
WO/2020/100545A1
A sensor is provided which can prevent leakage of sealing resin from between a housing and a clamp. This sensor 1 is provided with a cylindrical housing 10 which has an opening 11 formed at one end, an electronic component which is house...  
WO/2020/086501A1
A signal generator, in particular opening switch, for a vehicle door or flap, including an actuator, in particular an actuator which can be manually actuated and/or gripped by an operating person, furthermore including a plug housing (14...  
WO/2020/057902A1
The present invention relates to an electrically controlled switch for high current switching operations and with different configurations of fixed terminal contacts comprising: a switch body, a couple of moving contacts, a guide means t...  
WO/2020/053037A1
The invention relates to a high-voltage device (1) and a method for setting properties of a high-voltage device (1), comprising a structure (2) for high voltages and comprising at least one sensor (3) for measuring environmental data, wh...  
WO/2020/048840A1
The present invention concerns a gas monitoring system (1) comprising a gasinsulated switchgear (10), wherein the gas-insulated switch gear (10) has at least two separated chambers (11, 12) which are filled with an insulating gas (15) su...  
WO/2020/035222A1
The invention relates to a switching system, comprising a switch for medium voltages and/or high voltages, wherein the switch has a first electrical connection on a first side of the switch, and a second electrical connection on a second...  
WO/2020/027248A1
Provided is a switch unit comprising a substrate with which contact noise and amplification noise, etc. generated during switching can be reduced without losing the operability of switching. A switch unit (11) comprises: a substrate (12)...  
WO/2020/013104A1
Provided are: a proximity sensor in which the extension direction of an external cord can be freely set while securing strength and improving durability; and a method for manufacturing same. This proximity sensor 10, which is provided wi...  
WO/2020/003620A1
The engine starting device (100) has: a substrate (6) on which a pin header (7) used as a substrate component is mounted; a cylindrical case member (4) disposed so as to surround the substrate (6); and an antenna coil (2) disposed inside...  
WO/2020/004147A1
This rotary shaft for a rotary electronic component is provided with: a body part that has a head and a leg each made of a resin and that includes a shaft extending through the head and the leg; and a flange part that is made of metal an...  
WO/2019/239225A1
An inverter circuit breaker (100) comprising: - a case (20,21) and a button (30) movable with respect to the case (20,21); - four connecting terminals (81-84); - a rocking control member (50) adapted to be rotated in two opposite directi...  
WO/2019/228790A1
A method for calculating the contact state of an electrical switch is disclosed, comprising the following steps: - collecting first input values for calculating the contact state in a first component of the electrical switch; - collectin...  
WO/2019/226610A1
An electrical switching device (2) and related methods, for use in aerospace applications include a first static contact assembly (4), a second static contact assembly (6), a movable contact assembly (8) for making an electrical connecti...  
WO/2019/216215A1
This resin molded article is molded by using an electrode sheet as an insert in a state where one surface of the electrode sheet is closely attached to an inner surface which serves as the inner side of the operation surface, the electro...  
WO/2019/181511A1
According to the present invention, a movable contact element (12) is provided with a second base metal (32) and a second contact (42) fixed to the second base metal (32). The movable contact element (12) is provided with a second interm...  
WO/2019/181649A1
[Problem] To provide an electrical contact powder, electrical contact material, electrical contact, and method for producing an electrical contact powder which make it possible to balance a reduction in cost with the retention of electri...  
WO/2019/181650A1
[Problem] To provide an electrical contact powder, electrical contact material, electrical contact, and method for producing an electrical contact powder which make it possible to balance a reduction in cost with the retention of electri...  
WO/2019/176680A1
Provided are a microswitch having excellent dust-proofness, an operation device, and a method for manufacturing the microswitch. A microswitch 2 is accommodated in an operation device such as a mouse. The microswitch 2 is provided with: ...  
WO/2019/172295A1
The contact member 1 according to the present invention is a contact member used for a contact of a switch and is provided with: a conducting portion 2 having a surface 2X that makes contact with a fixed contact and comprising a metal me...  
WO/2019/163730A1
Provided is a pressing structure in which damage, such as peeling, does not easily occur during the operation or manufacture of a switch, even when excessive pressing deformation occurs or an unpredictable external force is applied. This...  
WO/2019/162173A1
An electrical switchgear (10) is disclosed, which comprises a housing (12, 14, 16), at least one first contact (18, 20) mounted in the housing (14), at least one second contact (22, 24) being translationally movable within the housing (1...  
WO/2019/158374A1
The invention relates to part of a current path for an electric switching device, wherein the part of the current path was produced in layers by means of a 3D printing method.  
WO/2019/160650A1
An intelligent electronic device (IED) may provide point on wave switching. The IED may receive a control operation request, and determine when to issue a control command to cause a switch to change positions. The actuation of the switch...  
WO/2019/151940A1
According to various embodiments, there is provided a key switch mechanism including: a key button; a plunger attached to the key button and displaceable between a neutral position and an activation position; an elastomeric dome which, w...  
WO/2019/145103A1
The invention relates to a method for producing a contact component (123, 130) for an electrical switch, having a contact surface (126) for closing an electrical contact. The contact component is at least partially produced from powder, ...  
WO/2019/143418A1
A lockout device for securing a circuit breaker switch is provided. The lockout device comprises an outer housing having side walls extending away from a base wall formed on one axial end of the outer housing to define a cavity. An arm i...  
WO/2019/141529A1
A contactor (12; 112; 120) comprises at least one moveable contact (48) mounted on a contact carrier (50); at least one stationary contact (46) mounted on a housing (20); an electromagnet (54, 56) arranged to cause the contact carrier to...  
WO/2019/100976A1
A fast compounding preparation method for a long striped silver-graphite electrical contact material and a solder tape, comprising the following steps: a first step, using an extrusion process to prepare silver-graphite spindles into a s...  
WO/2019/098391A1
This movable contact body for a switch comprises: at least one leaf spring-form movable contact having an upwardly protruding shape; a cover member arranged so as to cover an upper surface of the movable contact; and a holding member arr...  

Matches 1 - 50 out of 10,777