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WO/2022/065638A1 |
Disclosed are a movable contact part and a DC relay including same. The movable contact part according to an embodiment of the present invention includes an upper holder and a lower holder. One holder among the upper holder and the lower...
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WO/2022/057606A1 |
Provided are a direct current contactor, a distribution box, a power battery assembly, and a vehicle. The direct current contactor comprises a contact assembly, an arc-extinguishing assembly, and a drive assembly. The arc-extinguishing a...
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WO/2022/054871A1 |
A contactor provided with a main circuit conductor constituting a main circuit and a main contact connected to the main circuit conductor, the contactor comprising a temperature detection unit attached to the main circuit conductor via a...
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WO/2022/049912A1 |
The purpose of the present disclosure is to suppress magnetic interference between a plurality of electromagnetic relays. An electromagnetic relay (1) comprises a contact part (C0), an electromagnet device (5), a first permanent magnet, ...
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WO/2022/050636A1 |
A relay includes: a switching device including a moving contact-point bar for electrically connecting two contact-point terminals when a current flows through a coil; a magnet device including two magnets which face each other with refer...
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WO/2022/039402A1 |
The present invention relates to a device for sensing a quick charge voltage for an electric vehicle, which determines whether a quick charge high voltage is supplied when the electric vehicle is quickly charged. The sensing device of th...
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WO/2022/036470A1 |
A connecting structure of a relay armature (1) and a push rod (2), comprising an armature (1) and a push rod (2). An armature connecting part (21) connected to the armature (1) is provided at the rear part of the push rod (2). The armatu...
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WO/2022/035987A1 |
An automatic transfer switch (100) for automatically switching an electrical load between two power sources is provided. Two power cords (106) enter the ATS (A power and B power inputs) and one cord (109) exits the ATS (power out to the ...
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WO/2022/021286A1 |
A contact device, an electromagnetic switch, an on board charger, and a new energy vehicle. A contact device (100), comprising a base (10), two stationary contacts (30), and a movable contact component (50). The base (10) has an inner ca...
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WO/2022/024565A1 |
The present invention is a method for manufacturing an electromagnetic switch (100) having non-magnetic spacers (7A), (7B) provided on a movable iron core (4) that faces a first stator iron core (5A) and a second stator iron core (5B) of...
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WO/2022/020526A1 |
Fuse devices and electrical systems using the fuse devices are disclosed, with the fuse devices having internal components to cause a fuse blown event when the pre-determined current level is reached through the contacts. The internal co...
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WO/2022/019009A1 |
This electromagnetic relay comprises: a first contact; a second contact; and a magnet. The first contact includes a first surface. The second contact includes a second surface opposite the first surface. The magnet generates a magnetic f...
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WO/2022/009462A1 |
This electromagnetic relay is provided with: a first contact mechanism which has a first fixed terminal and a first movable contact piece; a second contact mechanism which has a second fixed terminal and a second movable contact piece, t...
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WO/2022/007422A1 |
The present invention relates to a housing of an electromagnetic relay, and specifically relates to a sealing-in housing of an electromagnetic relay having large current and low lead resistance, comprising a ceramic bottom plate, a metal...
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WO/2022/009629A1 |
This electromagnetic relay comprises: a base; a first fixed terminal including a first fixed contact; a second fixed terminal including a second fixed contact; a movable contact piece; a movable member; and a return spring. The movable c...
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WO/2022/005079A1 |
Disclosed are an arc path generation unit and a direct current relay including same. An arc path generation unit according to various embodiments of the present invention comprises a Halbach array and a magnet part which form a magnetic ...
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WO/2022/005021A1 |
An arc path formation unit and a direct current relay are disclosed. The arc path formation unit, according to various embodiments of the present invention, includes a Halbach array provided in at least one of the forward and backward di...
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WO/2022/005020A1 |
An arc path formation unit and a direct current relay including same are disclosed. The arc path formation unit according to various embodiments of the present invention comprises a Halbach array and a magnet unit, which form a magnetic ...
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WO/2022/004378A1 |
This electromagnetic relay is provided with a fixed terminal, a movable contact piece, a first contact point, a second contact point, a movable mechanism, and a magnet part. The first contact point is arranged at one of the fixed termina...
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WO/2022/003117A1 |
The present invention relates to a contactor device, an energy storage system comprising the contactor device and a corresponding method for controlling the contactor device. A contactor device (100) comprises a stationary part (102) hav...
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WO/2022/003115A1 |
The present invention relates to a contactor device for high voltage applications, an energy storage system comprising the contactor device and a corresponding method for controlling the contactor device. A contactor device (100) compris...
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WO/2022/005077A1 |
An arc path-forming part and a DC relay comprising same are disclosed. The arc path-forming part according to various embodiments of the present invention comprises a Halbach array and a magnet part that form a magnetic field in a space ...
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WO/2022/005080A1 |
Disclosed are an arc path generation unit and a direct current relay including same. An arc path generation unit according to various embodiments of the present invention comprises a Halbach array or a magnet part which forms a magnetic ...
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WO/2021/258895A1 |
A direct current contactor and a vehicle. The direct current contactor comprises a housing and two contact assemblies provided in the housing, each contact assembly comprising two connected moving contacts and two stationary contacts, an...
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WO/2021/258894A1 |
Embodiments of the present application relate to the technical field of power equipment. Provided are a movable contact structure and a contactor, aiming at solving the problem of damage to a direct current contactor caused by explosion ...
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WO/2021/257613A1 |
Contact assemblies are described herein having certain components, or portions thereof, that are formed integral to one another to reduce the complexity of manufacturing, improve the operation characteristics, and increase operational re...
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WO/2021/255531A1 |
A connecting structure between lead-out pins (71) of auxiliary stationary contacts and a yoke plate (5) of a DC relay, includes a yoke plate and a plurality of auxiliary stationary contact lead-out terminal assemblies (7) mounted on the ...
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WO/2021/254608A1 |
The invention relates to a base (100), more particularly a relay base, comprising more particularly a mounting region (180) for detachably mounting the base (100) on a top-hat rail (500); a receptacle for an electric and/or electronic co...
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WO/2021/249056A1 |
A relay (100) comprises: a housing (13), and a contact assembly comprises: a moving contact (12) suitable for moving towards or away from static contacts (11) under the drive of a moving contact bridge (17); an auxiliary contact assembly...
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WO/2021/239460A1 |
The invention relates to a switch device (100) comprising at least two fixed contacts (2, 3) and a moving contact (4) in a switching chamber (11), as well as at least two auxiliary contacts (25), two spring contacts (30) and a contact pl...
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WO/2021/238388A1 |
A relay (100), comprising: a cavity (11) is defined within a housing (1); a plurality of static contacts (12) are spaced apart on the housing (1), and at least a portion is located in the cavity (11); a driving shaft (2) can move relativ...
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WO/2021/237878A1 |
A relay having high reliability and high vibration resistance. The relay comprises a silver graphite contact safety unit and a heavy elastic safety unit. The silver graphite contact safety unit comprises a fixing unit (2), a stationary c...
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WO/2021/239367A1 |
The invention relates to a switching device (100) which has two stationary contacts (2, 3) and a movable contact (4) in a switching chamber (11). The stationary contacts (2, 3) are arranged next to each other along a longitudinal directi...
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WO/2021/230515A1 |
Provided are a movable core and a direct current relay including same. The direct current relay according to a variety of embodiments of the present invention comprises a space portion formed therein. The size of the space portion is pro...
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WO/2021/225302A1 |
An arc path formation unit and a direct current relay comprising same are disclosed. An arc path formation unit according to an embodiment of the present invention comprises a plurality of magnet parts. The plurality of magnet parts can ...
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WO/2021/223347A1 |
The present invention provides a ceramic arc extinguishing structure. The ceramic arc extinguishing structure comprises: a ceramic housing and at least two electrical conductors. The ceramic housing is a hollow rectangular parallelepiped...
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WO/2021/220647A1 |
This electromagnetic relay comprises a case, a fixed terminal, and a movable contact piece. The case includes a ventilation port. The fixed terminal comprises a fixed contact arranged within the case. The movable contact piece includes a...
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WO/2021/220212A1 |
A high-voltage DC relay convenient for quick assembly includes a housing, and load leading-out terminals, coil leading-out terminals and auxiliary leading-out terminals being provided with a connecting part for electrical connection with...
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WO/2021/214696A1 |
A contactor (100) includes a housing (110) holding fixed contacts (120) and a movable contact (122) and an arc suppressor (160) in the housing having magnet assemblies (162, 164). The first magnet assembly includes first and second magne...
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WO/2021/215525A1 |
The present invention controls the arc generated between two contacts in a switch with contacts. An arc restriction mechanism 100 that comprises: a first contact 111 and a second contact 121 that can come into contact and separate; and a...
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WO/2021/201599A1 |
The present invention relates to a reversing magnetic contactor used during forward/reverse operating or plugging of a motor, and the magnetic contactor electrically connects a magnetic contactor forward (MCF) for forward rotation circui...
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WO/2021/202589A1 |
Optical-and-electrical medical systems and methods thereof are disclosed. Such a medical system can include a console, an optical shape-sensing ("OSS") medical device including an optical-fiber stylet, one or more electrical medical devi...
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WO/2021/201590A1 |
The present invention relates to an electromagnetic contactor and, more particularly, to an electromagnetic contactor for star-delta driving, which is capable of rapidly and safely switching a connection of a 3-phase motor from a star co...
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WO/2021/192535A1 |
An electromagnetic relay according to the present invention comprises a case, a fixed terminal, a movable contact piece, a movement mechanism, and a drive device. The fixed terminal comprises a fixed contact disposed within the case. The...
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WO/2021/187490A1 |
A contact device according to the present disclosure is provided with: a metal container (52) having a through-hole (51) and an opening portion (51a); a pipe lead (53) inserted through the through-hole (51); an insulating material (54) f...
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WO/2021/187527A1 |
The purpose of the present invention is: to realize, in a contact device used in a high-electrical capacity relay, an airtight terminal with which a more airtight contact device is realized, and a relay contact device to which the airtig...
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WO/2021/187021A1 |
In the present invention, a press-fit fixing part (30) fixes a drive part (10) and a relay part (2) by press-fitting a claw portion (31) and a recess portion (32). A sealing member (40) is provided outside the relay part (20) and the dri...
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WO/2021/184340A1 |
The present application relates to an electromagnetic switch, comprising a drive device and a contact device. The contact device comprises a moving contact assembly, a base body, and two fixed contacts arranged on the top of the base bod...
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WO/2021/186905A1 |
An accessory device (9) is provided with a terminal to which one end of a conductor portion (W1) of a flexible connecting electric wire W can be attached, and includes an element which exerts a prescribed effect on the operation of an el...
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WO/2021/181927A1 |
The present invention is an electromagnetic contactor (1) provided with: a case (3) having an arc extinction chamber (14); an arc extinction cover (8) which is mounted on the case and covers the arc extinction chamber; and terminal cover...
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