ClassID:

141381

F02M65/005 - CPC Classification

Classification description:

Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus Measuring or detecting injection-valve lift, e.g. to determine injection timing

Recent Application in this class:
#1
20250020095
2025-01-16

VALVE ARRIVAL TIME DETECTION IN FUEL SYSTEM HAVING DUAL SOLENOID OPERATED VALVES

#2
20230279821
2023-09-07

Method, program product and computer for estimating the static flow rate of a piezoelectric injector

#3
20230146257
2023-05-11

NEEDLE STROKE SWITCH AND FUEL INJECTOR HAVING SUCH A NEEDLE STROKE SWITCH

#4
20220186699
2022-06-16

Injection control device

#5
20210156326
2021-05-27

Injector, and device for detecting the condition of such an injector

#6
20200318592
2020-10-08

Device for controlling high-pressure fuel supply pump, and high-pressure fuel supply pump

#7
20200318571
2020-10-08

FUEL INJECTOR CONTROL USING NOISE SIGNAL

#8
20200191088
2020-06-18

Method for operating a fuel injection system of a motor vehicle and fuel injection system

#9
20190301412
2019-10-03

Nozzle assembly with adaptive closed signal

#10
20190203687
2019-07-04

Valve body operation estimation device

#11
20190162129
2019-05-30

Method for detecting malfunction of a software solution for estimating the instant of interruption of fuel injection of an internal combustion engine

#12
20190120188
2019-04-25

FUEL INJECTOR

#13
20180372018
2018-12-27

FUEL INJECTION NOZZLE

#14
20180355817
2018-12-13

Fuel injection system, fuel injection method and automobile

#15
20180209370
2018-07-26

Fuel injection control device for internal combustion engine

#16
20180209366
2018-07-26

Drive device for fuel injection device, and fuel injection system

#17
20180195450
2018-07-12

Fuel injector control device

#18
20180171955
2018-06-21

System and method for valve seating detection

#19
20180171928
2018-06-21

Systems and methods for controlling fluid injections

#20
20180156152
2018-06-07

Control device for high-pressure pump

#21
20180087461
2018-03-29

Dual-fuel internal combustion engine

#22
20180038332
2018-02-08

Determining a lift of a solenoid valve

#23
20180017369
2018-01-18

Displacement detection device

#24
20170328309
2017-11-16

Gas injector including lift dethrottling

#25
20170268473
2017-09-21

Fuel injector with device for detecting needle position

#26
20170175666
2017-06-22

Injector controlling method using opening duration

#27
20170138290
2017-05-18

Method for operating a piezo injector

#28
20170074197
2017-03-16

Method for determining the closing characteristic of the control valve of a piezo servo injector

#29
20170002765
2017-01-05

Fuel injection control device

#30
20160319760
2016-11-03

Method for operating an injection valve

#31
20160252037
2016-09-01

Fuel injection system of internal combustion engine

#32
20160252034
2016-09-01

Injection valve and operation of an injection valve

#33
20160177855
2016-06-23

Drive device for fuel injection device, and fuel injection system

#34
20160169183
2016-06-16

Reciprocating piston internal combustion engine including a sensor system on a gas exchange valve

#35
20160025060
2016-01-28

Predictive correction in internal combustion engines

#36
20150267670
2015-09-24

Actuator motion control

#37
20150256114
2015-09-10

End of motion detection circuit for diesel engines

#38
20150114099
2015-04-30

Direct injection solenoid injector opening time detection

#39
20150040869
2015-02-12

Fluid injector and method for operating a fluid injector

#40
20140345571
2014-11-27

Determining the opening behavior of a fuel injector by means of an electrical test excitation without magnetic saturation

#41
20140326218
2014-11-06

Method for determining a position of a lock element of an injection valve for an internal combustion engine

#42
20140251272
2014-09-11

Hydraulic start-of-injection detecting system and method

#43
20140166120
2014-06-19

Valve body, fluid injection valve and method for producing a valve body

#44
20140060488
2014-03-06

Method for determining the idle travel of a piezo-injector with a directly actuated nozzle needle

#45
20140012485
2014-01-09

Method for determining the opening point in the time of a fuel injector

#46
20130327132
2013-12-12

Method and apparatus for operating an injection valve

#47
20130283897
2013-10-31

Piston fuel-injector detection device

#48
20130226488
2013-08-29

Method and device for detecting when a closing point of a hydraulic valve has been reached

#49
20130193239
2013-08-01

Valve assembly for an injection valve, injection valve and method for assembling a valve assembly of an injection valve

#50
20130152902
2013-06-20

Method for adapting the injection characteristic of an injection valve

#51
20130133748
2013-05-30

Method and device for determining the actual start of injection of a piezo fuel injection valve

#52
20120325935
2012-12-27

Fuel injection device having a needle position determination

#53
20120013325
2012-01-19

METHOD FOR DETERMINING A NEEDLING CLOSING IN A PIEZOINJECTOR

#54
20100088006
2010-04-08

FUEL INJECTION APPARATUS

#55
20100024516
2010-02-04

Liquid propane gas injector testing system and methods

#56
20080296414
2008-12-04

Fuel injector and its stroke adjustment method

#57
20080147292
2008-06-19

Arrangement for controlling an internal combustion engine

#58
20080011275
2008-01-17

Arrangement for controlling an internal combustion engine

#59
20080006235
2008-01-10

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

#60
20070289576
2007-12-20

Fuel injector control system and method

#61
20070204832
2007-09-06

Method and device for detecting the idle stroke of injectors

#62
20070152659
2007-07-05

Sensor array for detecting the movement of a positioning element moved back and forth using an actuator

#63
20070137620
2007-06-21

Fuel injection performance enhancing controller

#64
20060157035
2006-07-20

Method of controlling an internal combustion engine with a common rail fuel injection system

#65
20060156801
2006-07-20

Method and device for measuring the injection rate of an injection valve for liquids

#66
20060151628
2006-07-13

Piezo sensor system for detecting the needle lift of a nozzle of a common rail injector

#67
20050269422
2005-12-08

Injection valve with a capacitive valve lift sensor

#68
20050199746
2005-09-15

Valve device and method for injecting a gaseous fuel

#69
20050066940
2005-03-31

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

#70
17102484
2022-03-08

Method and system for identification of fuel injector type