ClassID:

216803

H02H7/0858 - CPC Classification

Classification description:

Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load characterised by the protection measure taken by reversing, cycling or reducing the power supply to the motor

Recent Application in this class:
#1
20230178977
2023-06-08

Method for operating an electrical circuit arrangement comprising at least one first component and one second component, the electrical circuit arrangement, and a motor vehicle

#2
20190199258
2019-06-27

Controlling a motor of a closure and/or blind in a vehicle body based on a disturbance observer signal

#3
20190089146
2019-03-21

Soft-starter AC-AC converter with integrated solid-state circuit breaker and method of operation thereof

#4
20180115149
2018-04-26

Method and device for monitoring an electrical network in a rail vehicle, and rail vehicle

#5
20170338647
2017-11-23

Digital power supply protection circuit, and apparatus

#6
20150042252
2015-02-12

Motor controller

#7
20140239867
2014-08-28

Pinch detection apparatus for opening-and-closing member, and opening-and-closing member apparatus

#8
20140173984
2014-06-26

Method and device for monitoring a drive unit, especially of a window lifter, comprising a rotating drive motor

#9
20130128405
2013-05-23

AUTOMATIC THERMAL SHUTDOWN CIRCUIT

#10
20110273806
2011-11-10

METHOD FOR DETECTING A THERMAL OVERLOAD SITUATION IN A HANDHELD POWER TOOL

#11
20110089878
2011-04-21

Motor drive device with lock protection function

#12
20100264866
2010-10-21

Motor drive device with lock protection function

#13
20090237024
2009-09-24

Method and apparatus for pinch protection for a motor-driven closure system

#14
20080315808
2008-12-25

Motor drive device with lock protection function

#15
20080202029
2008-08-28

Method of operating a door drive and door drive

#16
20080151445
2008-06-26

Earth fault protection of a frequency converter

#17
20080150460
2008-06-26

Drive arrangement for a portable working machine

#18
20080061720
2008-03-13

Window opening and closing controller

#19
20080047974
2008-02-28

Power tool and motor controller

#20
20070193762
2007-08-23

Electric power tool

#21
20070069674
2007-03-29

Electric motor regulation with controlled error intercept

#22
20070069672
2007-03-29

Power tool and motor controller

#23
20070024218
2007-02-01

Motor driving circuit and method for controlling a motorized roller

#24
20060293821
2006-12-28

Window opening and closing controller

#25
20060285261
2006-12-21

Pulse adjusting protective circuit

#26
20050127862
2005-06-16

Power tool and motor controller