ClassID:

139750

F02D2041/2034 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents; Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit Control of the current gradient

Recent Application in this class:
#1
20230184189
2023-06-15

Reduced energy waveform for energizing solenoid actuator in fuel injector valve

#2
20230038318
2023-02-09

Control device for high-pressure fuel pump

#3
20220018301
2022-01-20

Injection control device

#4
20210404408
2021-12-30

Injection control device

#5
20210372340
2021-12-02

Injection control device

#6
20210164412
2021-06-03

Injection control device

#7
20200141347
2020-05-07

Fuel injection control device for internal combustion engine

#8
20190331052
2019-10-31

Drive device for fuel injection devices

#9
20190242322
2019-08-08

Method and controller for controlling a switch valve

#10
20180340522
2018-11-29

Method for operating a piston pump, control device of a piston pump, and piston pump

#11
20180328308
2018-11-15

Fuel injection pump

#12
20180298813
2018-10-18

Method for operating an internal combustion engine with a gas mixture supplied to the combustion air and produced by water electrolysis, and assembly and electrolysis device for carrying out said method

#13
20180245534
2018-08-30

Fuel injection controller and fuel injection system

#14
20180112618
2018-04-26

Control apparatus

#15
20180112614
2018-04-26

Injector control device and injector control method

#16
20180023720
2018-01-25

Method for simulating extreme or defective solenoid valves for demonstrating the failure effect and for detecting faults in order to certify a vehicle diagnosis system

#17
20170306907
2017-10-26

Method and apparatus for optimum drive signal control of an electromagnetically-activated actuator

#18
20170226950
2017-08-10

Fuel injection control device for internal combustion engine

#19
20170218876
2017-08-03

Drive device for fuel injection devices

#20
20170204805
2017-07-20

Alternating current drive for actuators

#21
20170191437
2017-07-06

Fuel injection control device for internal combustion engine

#22
20170179865
2017-06-22

Optimum current drive for a actuator control

#23
20170175667
2017-06-22

Methods and systems for a fuel injector assembly

#24
20170114746
2017-04-27

Method and device for detecting the commencement of opening of a nozzle needle

#25
20170009697
2017-01-12

Injection valve for an accumulator injection system

#26
20170009689
2017-01-12

Fuel injection controller and fuel injection system

#27
20160363076
2016-12-15

Internal combustion engine controller

#28
20160319763
2016-11-03

Engine system and method

#29
20160265469
2016-09-15

In-vehicle engine control apparatus

#30
20160090888
2016-03-31

Abnormality detection method for after turbo catalyst

#31
20150308365
2015-10-29

Fuel injection device

#32
20150267671
2015-09-24

Method for controlling a fuel heater

#33
20150246369
2015-09-03

Fluid injector

#34
20150204930
2015-07-23

Diagnostic circuit of a voltage suppression circuit in a drive circuit of a fluid injector and method for diagnosing a fault in the voltage suppression circuit

#35
20150144109
2015-05-28

Control device for internal combustion engine

#36
20150114099
2015-04-30

Direct injection solenoid injector opening time detection

#37
20150108238
2015-04-23

Method for monitoring an injection valve, and method for operating an injection valve

#38
20140240886
2014-08-28

Control apparatus for fuel injector

#39
20140238354
2014-08-28

Fuel injection controller and fuel injection system

#40
20120116654
2012-05-10

Control system of internal combustion engine

#41
20100063709
2010-03-11

Method and device for offsetting bounce effects in a piezo-actuated injection system of an internal combustion engine

#42
20090223490
2009-09-10

Method for controlling a piezoelectric actuator and control unit for controlling a piezoelectric actuator

#43
20090179088
2009-07-16

Fuel injection apparatus

#44
20080211345
2008-09-04

Method and device for controlling a capacitive load

#45
20080202485
2008-08-28

Controller and method for controlling an ignition coil

#46
20080047529
2008-02-28

Piezoelectric fuel injectors

#47
20080006235
2008-01-10

Apparatus and method for accurate detection of locomotive fuel injection pump solenoid closure

#48
20060213489
2006-09-28

Ignition coil driver device with slew-rate limited dwell turn-on

#49
20060201488
2006-09-14

Method for controlling a solenoid valve

#50
20050213277
2005-09-29

Fuel injection timer and current regulator

#51
20050201036
2005-09-15

Method of operating a device for controlling electric actuators with optimum actuation current distribution

#52
20050146408
2005-07-07

Method for determining the instant of reaching of the stroke end position in the deactivation phase of a movable element having shutter function forming part of a solenoid valve

#53
20050066940
2005-03-31

Apparatus and method for accurate detection of locomotive fuel injection pump solenoid closure

#54
17333126
2021-11-23

Injection control device

#55
17333088
2021-11-23

Injection control device

#56
17205384
2022-01-11

Methods and systems for improving fuel injection repeatability