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WO/2021/182521A1 |
An electromagnetic relay (1) includes: a moving element (5); a plunger (2); and a solenoid member (4) that causes the plunger (2) to advance and retreat. The moving element (5) has movable contacts (51) that make contact with and separat...
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WO/2021/181877A1 |
In the present invention, a first arc guide extends from a contact support part. The first arc guide projects to the outside of a housing. The first arc guide is arranged so as to elongate arc generated at a fixed contact inside the hous...
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WO/2021/182520A1 |
An electromagnetic relay (1) comprises a movable element (3), a plunger (2), and a solenoid portion (5) for causing the plunger (2) to advance and retract. The movable element (3) includes a movable contact (31) that comes into and out o...
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WO/2021/176669A1 |
This electromagnetic relay is provided with a first coil, a second coil, a movable core, a fixed core, a yoke, a permanent magnet, a first magnetic path constituent member, and a second magnetic path constituent member. The movable core ...
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WO/2021/176751A1 |
An electromagnetic-operation-type switching device has: a main circuit switching unit that has a blocking unit; an operating mechanism unit that has a movable iron core, a fixed iron core, and a coil; and a link mechanism unit that links...
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WO/2021/177121A1 |
A contact device (30) provided with: a first contact (311); a second contact (321) which moves relative to the first contact (311) and can come into contact with and separate from the first contact (311); a first main body part (312) whi...
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WO/2021/174547A1 |
A railway signal relay for enhancing release position holding force, comprising an armature (1) and a yoke (2), and further comprising a release position holding assembly. The release position holding assembly comprises a magnet (3) prov...
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WO/2021/169949A1 |
Provided by the present application are a contact device and an electromagnetic switch. The contact device comprises a static contact and a moving contact assembly, the moving contact assembly comprises a push rod, a contact support, an ...
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WO/2021/164698A1 |
A switching device, comprising a first housing and a second housing which is mounted on one side of the first housing and used for accommodating an auxiliary contact mechanism. The first housing comprises a lower housing, and an upper ho...
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WO/2021/149362A1 |
A switch comprising a first fixed contactor (10a), a second fixed contactor (10b), a movable contactor (20), at least one pair of permanent magnets (30), and a yoke. The movable contactor (20) extends in a first direction, has a first mo...
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WO/2021/149346A1 |
An electromagnetic contactor (1) comprising: arc extinguishing chambers (S) that are each provided with a contact point section (6); a case (3) that has an arc extinguishing chamber housing section (9) in which the arc extinguishing cham...
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WO/2021/149361A1 |
A switch comprising: a first fixed contact (3) that has a first fixed contact point; a second fixed contact (5) that is positioned apart from the first fixed contact (3) and has a second fixed contact point (6); a movable contact (9) in ...
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WO/2021/143473A1 |
A conductive high polymer composite permanent magnet conductive contact and a manufacturing method therefor. The contact consists of a sleeve, a conductive core, and a coil; a magnetic core in the conductive core is a conductive core wit...
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WO/2021/145583A1 |
The present invention relates to a frame of an electromagnetic contactor, and more specifically, to an electromagnetic contactor having excellent coupling force between an arc box and a frame. The electromagnetic contactor, according to ...
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WO/2021/139530A1 |
A low-cost nano-composite permanent magnet conductive contact and a manufacturing method therefor. The permanent magnet conductive contact is composed of three parts: a fixed sleeve, a core body, and a coil; the core body is a composite ...
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WO/2021/141320A1 |
An electromagnetic contactor is disclosed. An electromagnetic contactor according to an embodiment of the present invention comprises a cover frame including a frame coupling part. The frame coupling part comprises an extension part exte...
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WO/2021/129740A1 |
A contactor comprises: a frame; a stationary contact; a movable contact movable between a closed position and an open position, wherein, in the closed position, the movable contact and the stationary contact are connected such that the c...
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WO/2021/129741A1 |
Provided is a breaker, comprising a first stationary contact having a first static contact portion; a movable contact having a first movable contact portion; an actuator connected to the movable contact to actuate the movable contact in ...
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WO/2021/129743A1 |
A modular contactor. The modular contactor comprises a driving module (1), an intermediate connection module (2), a breaking module (3), an upper application interface module (4), and a lower application interface module (5); the driving...
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WO/2021/122609A1 |
Shown is an electric switch (100) comprising a set of contacts (10) and a drive mechanism (50) for opening and closing the set of contacts (10), wherein the drive mechanism (50) is located besides the set of contacts (10) in a direction ...
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WO/2021/124755A1 |
This electromagnetic relay comprises a drive shaft, a fixed terminal, a movable contact piece, a drive device and an attenuation member. The fixed terminal includes a fixed contact. The fixed terminal is planar and extends in a direction...
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WO/2021/124754A1 |
This electromagnetic relay comprises: a fixed terminal; a movable contact piece; a drive device; a contact point case; at least one magnet; and at least one yoke. The fixed terminal includes a fixed contact point. The movable contact pie...
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WO/2021/122552A1 |
The disclosure discloses an auxiliary contact system of a contactor including: an auxiliary movable contact (10); an auxiliary static contact (20) corresponding to the auxiliary movable contact (10); and a rotation member (100) configure...
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WO/2021/116135A1 |
The invention relates to a core (1) for a coil (40) in particular of a switching device (60), such as an electromagnetic relay. The core (1) comprises an armature abutment section (2) for abutting an armature (48) in a closed condition, ...
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WO/2021/116130A1 |
The invention relates to an electric component, in particular in the form of a terminal block, comprising a plug socket for receiving a receiving component, such as a relay, in the electric component. The receiving component comprises fi...
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WO/2021/112342A1 |
An arc box and an electromagnetic contactor comprising same are disclosed. The arc box according to an embodiment of the present invention comprises a coupling protrusion. The coupling protrusion is inserted into and coupled to a grid co...
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WO/2021/109054A1 |
Disclosed are electrical relay assemblies including a positive temperature coefficient thermistor (PTC) for reverse connection protection. In some embodiments, a relay assembly includes a relay socket receiving a relay, a power source co...
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WO/2021/112343A1 |
An arc path formation unit and a direct current relay are disclosed. The arc path formation unit according to an embodiment of the present invention comprises a plurality of magnet parts. Each magnet part is arranged adjacent to a plural...
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WO/2021/111901A1 |
Provided is an electric device in which components within a body frame can be easily replaced. In the present invention, an electric contactor (1) is provided with a body frame (30) that houses a contact point unit (10) and an electromag...
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WO/2021/106673A1 |
This electromagnetic relay comprises: an excitation coil; a mobile iron core; a fixed contact; a mobile contactor; a supplementary fixed contact; and a supplementary mobile contact. The supplementary fixed contact and the supplementary m...
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WO/2021/100216A1 |
The reliability of an auxiliary contact unit is enhanced. An auxiliary contact unit (1) is provided with: one pair of fixed contacts (3A and 4A); a movable contact (5A) arranged so as to be able to come into contact with and separate fro...
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WO/2021/096768A1 |
Provided herein is an improved a bi-stable actuator including a first core component coupleable to a housing, the first core component including a central bore containing a shaft and a shaft spring. The actuator may further include a sec...
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WO/2021/095206A1 |
This electromagnetic actuator (100A) is provided with: a cylindrical coil (1); a movable iron core (2) capable of moving in the direction of the central axis of the coil (1) from an initial position when a contact used in a breaker is in...
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WO/2021/091033A1 |
The present invention relates to an electromagnetic contactor and, specifically, to contact points of an electromagnetic contactor having contact points formed of different materials. The electromagnetic contactor includes a fixed contac...
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WO/2021/084637A1 |
Provided are: a solenoid device having a configuration in which a fixation wall (15) and a support wall (14) having a protrusion (14a) are disposed on a flange section (102) of a bobbin (10), a surge-absorbing element (9) is held inside ...
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WO/2021/083331A1 |
Disclosed in the present invention is an electromagnetic relay, comprising a base, a cover, a coil, a movable spring, and two static springs. The cover is fixedly connected to the base, and the coil is arranged between the base and the c...
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WO/2021/084732A1 |
This electromagnetic contactor 1 is provided with an insertion opening member 8 having an electric wire insertion opening 8a into which an electric wire 15 attached with a connection terminal 14 is inserted and being formed with a tubula...
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WO/2021/078705A1 |
The invention relates to an electrotechnical contact cavity arrangement comprising a number of parallel contact cavities (16) into which a corresponding number of electrotechnical plug-in elements (20) can be plugged. The plug-in element...
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WO/2021/075056A1 |
The present invention is provided with: a housing (100) having an electric wire insertion part (4) into which an electric wire connected to a power supply for supplying electric power to a load device is inserted and an electric wire ins...
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WO/2021/073189A1 |
A magnetic latching relay having a microswitch (2), comprising an insulating housing (1) and the microswitch (2). The insulating housing (1) is formed by fixedly connecting a base (11) and a cover (12); an armature assembly (31) is pivot...
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WO/2021/075205A1 |
In the present invention, a contact case accommodates a fixed contact, a movable contact, and a movable contact piece. A drive device includes a coil. The coil generates electromagnetic force that causes the movable contact piece to move...
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WO/2021/074703A1 |
A single solenoid based double actuator device 100 is disclosed having a first actuator 106 configured for linear movement between actuated and dropped positions along an axis of a winding 102 and biased towards dropped position, and a s...
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WO/2021/063616A1 |
The invention relates to a switch device (100) which has two stationary contacts (2, 3) and a rotational contact bridge (4) in a switch chamber (11) in a gas-tight region (16) that contains H2, wherein the rotational contact bridge can b...
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WO/2021/057129A1 |
The present application provides a direct current contactor and an automobile. The direct current contactor comprises: a housing, and a first static contact and a second static contact that are fixed on the housing; a first moving contac...
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WO/2021/053988A1 |
Provided is a relay and the like that easily prevents the occurrence of defects. A relay RS comprises a fixed contact 41, a movable contact 42, a return member 42b of the movable contact 42, and a case 46 for covering the fixed contact...
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WO/2021/049469A1 |
The present invention pertains to a DC high voltage relay having a rated voltage of at least 48 V and having at least a pair of contact arms consisting of a movable contact and a fixed contact, wherein the contact force and/or the releas...
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WO/2021/043761A1 |
The invention relates to a relay module (100) comprising a control input (102) for combined control and power supply of the relay module (100) with alternating voltage. A fixed voltage controller (114) of the relay module (100) generates...
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WO/2021/040176A1 |
Disclosed are an arc path forming unit and a direct current relay comprising same. The arc path forming unit according to an embodiment of the present invention comprises a single magnet unit disposed on one side of a magnet frame, and a...
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WO/2021/040172A1 |
An arc path forming unit and a direct current relay including same are illustrated. The arc path forming unit according to an embodiment of the present invention comprises multiple magnets. Each of the magnets is configured to form a mag...
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WO/2021/040174A1 |
Disclosed are an arc path formation unit and a direct current relay including same. An arc path formation unit according to an embodiment of the present invention comprises a plurality of magnet parts. The magnet parts, positioned adjace...
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