H01H50/00 - CPC Classification Index

ClassID:

203250 ⎘

H01H50/00 - CPC Classification

Classification description:

Details of electromagnetic relays

Sub-classes:

H01H50/002 » {particular to three-phase electromagnetic relays } 48
H01H50/005 » {using micromechanics} 93
H01H50/02 » Bases; Casings; Covers 250
H01H50/08 » Indicators; Distinguishing marks 55
H01H50/10 » Electromagnetic or electrostatic shielding 22
H01H50/12 » Ventilating; Cooling; Heating 78
H01H50/14 » Terminal arrangements 317
H01H50/16 » Magnetic circuit arrangements 84
H01H50/44 » Magnetic coils or winding 260
H01H50/54 » Contact arrangements 358
H01H50/64 » Driving arrangements between movable part of magnetic circuit and contact 83
H01H50/86 » Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts 9

Recent Application in this class:

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2022-03-03

Electromagnetic drive unit with hingeably movable coil around magnet with resilient band holding coil to magnet

20210135669

2021-05-06

Semiconductor relay module and semiconductor relay circuit

20210135668

2021-05-06

Semiconductor relay module and semiconductor relay circuit

20190304726

2019-10-03

Electromagnetic relay

20190287748

2019-09-19

Electromagnetic relay

20190066951

2019-02-28

CONTACT APPARATUS

20170033596

2017-02-02

High efficiency uninterruptible power supply with near loss-less ultrafast electromechanical switching

20160233039

2016-08-11

Contact apparatus

20150308933

2015-10-29

Inspecting device and inspecting method

#10

20150187524

2015-07-02

Safety relay configuration system with multiple test pulse schemes using graphical interface

#11

20150028877

2015-01-29

Relay including processor providing control and/or monitoring

#12

20140240064

2014-08-28

Solenoid-Driven Automatic Transfer Switch

#13

20140225691

2014-08-14

Solenoid device and solenoid control system

#14

20140218838

2014-08-07

Coil actuator for a switching device and related switching device

#15

20140210574

2014-07-31

STRUCTURE OF BATTERY RELAY FOR VEHICLE

#16

20140077907

2014-03-20

Tool and method for switching an electromagnetic relay

#17

20140070953

2014-03-13

Relay and a method for indicating a relay failure

#18

20140028418

2014-01-30

Electromagnetic relay

#19

20130342292

2013-12-26

Relay module for vehicle battery system

#20

20130342291

2013-12-26

Starter relay for a starting apparatus

#21

20130214883

2013-08-22

Contact switching device

#22

20130207753

2013-08-15

Contact switching device

#23

20130207750

2013-08-15

Solenoid device and electromagnetic relay

#24

20130144552

2013-06-06

Method for evaluating the temperature of an electro-magnetic contactor and contactor for implementation of said method

#25

20130106542

2013-05-02

Contact switching device

#26

20130099880

2013-04-25

Contact switching device

#27

20130093542

2013-04-18

Electromagnetic relay

#28

20130088311

2013-04-11

Contact switching device

#29

20130076464

2013-03-28

Contact switching device

#30

20130057377

2013-03-07

Coil terminal

#31

20130057369

2013-03-07

Contact switching device

#32

20120256713

2012-10-11

Electromagnetic relay

#33

20120235775

2012-09-20

ELECTROMAGNETIC RELAY

#34

20110241809

2011-10-06

Electromagnetic relay

#35

20090230837

2009-09-17

Fluorescent lamps having desirable mercury consumption and lumen run-up times