ClassID:

201523

H01F7/1877 - CPC Classification

Classification description:

Magnets; Electromagnets; Actuators including electromagnets with armatures; Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings controlling a plurality of loads

Recent Application in this class:
#1
20240012392
2024-01-11

COMPONENT INTERFACE MODULE WITH ENHANCED USER CONVENIENCE

#2
20190032294
2019-01-31

Two-wire controlling and monitoring system for in particular irrigation of localized areas of soil

#3
20180261416
2018-09-13

Switching device for medium voltage electric power distribution installations

#4
20180108467
2018-04-19

Inductive load control

#5
20170338019
2017-11-23

Solenoid drive device

#6
20140110508
2014-04-24

Method of operating a fuel injector, a control unit that performs the method, and a system that includes the control unit

#7
20130222089
2013-08-29

Solenoid device

#8
20120305309
2012-12-06

PREWIRED PULSE VALVE WIRING HARNESS WITH DIODES

#9
20120106019
2012-05-03

Solenoid protection circuit

#10
20110043030
2011-02-24

Arrangement for switching valves in axle modules of a utility vehicle

#11
20100154903
2010-06-24

Circuit configuration for regulating current in a valve coil

#12
20100149931
2010-06-17

SMART STEERING FOR FOUR WIRE THREE-DIMENSIONAL (3D) ACTUATOR

#13
20100013303
2010-01-21

Circuit configuration for the joint pulse width modulation of valves with quenching

#14
20090261930
2009-10-22

Electromagnetic actuating device capable of partially holding electrification after being actuated in parallel connection

#15
20090244801
2009-10-01

Operative control circuit of multiple electromagnetic actuating devices in series and parallel connection

#16
20080184968
2008-08-07

Solenoid valve driver and fuel injection system equipped with the same for compensating lag of operation of solenoid valve

#17
20060238949
2006-10-26

Solenoid driver with high-voltage boost and reverse current capability

#18
20060075994
2006-04-13

Single device for controlling fuel electro-injectors and electrovalves in an internal-combustion engine, and method of operating the same

#19
20050207086
2005-09-22

Power electronics circuit for electromechanical valve actuator of an internal combustion engine

#20
20050145282
2005-07-07

Fail safe drive for control of multiple solenoid coils