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ClassID:

203289 ⎘

H01H50/323 - CPC Classification

Classification description:

Details of electromagnetic relays; Magnetic circuit arrangements; Movable parts of magnetic circuits, e.g. armature; Latching movable parts mechanically for interlocking two or more relays

Sub-classes:
Recent Application in this class:
#1
20210098207
2021-04-01

Systems and methods for minimizing energy available to contacts during a fault

 #2
20190025375
2019-01-24

Temperature-based electromagnetic switching

 #3
20180067166
2018-03-08

Cleaning and motor heating electromagnetic motor control switching

 #4
20160134224
2016-05-12

Cleaning and motor heating electromagnetic motor control switching

 #5
20160134210
2016-05-12

Modular multiple single-pole electromagnetic switching system and method

 #6
20160134209
2016-05-12

6-pole based wye-delta motor starting system and method

 #7
20160134207
2016-05-12

Synchronized reapplication of power for driving an electric motor

 #8
20160133417
2016-05-12

Electromagnetic switch interlock system and method

 #9
20160133414
2016-05-12

Single-pole, single current path switching system and method

 #10
20160133412
2016-05-12

Temperature-based electromagnetic switching

 #11
20160133411
2016-05-12

Intelligent timed electromagnetic switching

 #12
20160131712
2016-05-12

Wellness monitoring of electromagnetic switching devices

 #13
20130015930
2013-01-17

Fast switch with non-circular Thomson coil

 #14
20130002381
2013-01-03

Reversible electromagnetic contactor

 #15
20120280771
2012-11-08

Reversible electromagnetic contactor

 #16
20120268224
2012-10-25

Mounting unit for electromagnetic contactor and connection structure of electromagnetic contactor using the same

 #17
20120256711
2012-10-11

Switch having two sets of contact elements and two drives

 #18
20120249271
2012-10-04

Electromagnetic contactor unit

 #19
20120133461
2012-05-31

Riversible electromagnetic contactor

 #20
20120133460
2012-05-31

Electromagnetic contact device

 #21
20120068532
2012-03-22

POWER SUPPLY APPARATUS AND VEHICLE

 #22
20110043306
2011-02-24

Magnetic chamber for electromagnetic low voltage switchgear, and electromagnetic low voltage switchgear

 #23
20100059352
2010-03-11

Weld Breaking Contactor

 #24
20100044192
2010-02-25

Mechanical interlock between two electrical devices

 #25
20080100405
2008-05-01

Module for electrical connection between a first and a second contactor and corresponding reverser assembly

 #26
20080084648
2008-04-10

Electronics for multipole remote operated relay

 #27
20060054477
2006-03-16

Mechanical locking device for contactors, and auxiliary tool therefor