ClassID:

139767

F02D2041/2093 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents; Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures detecting short circuits

Recent Application in this class:
#1
20240044298
2024-02-08

Fuel injector drive system

#2
20230203978
2023-06-29

EHC line leakage diagnosis method and vehicle exhaust system thereof

#3
20220412281
2022-12-29

Load drive device

#4
20220099059
2022-03-31

Electromagnetic valve driving device

#5
20220049669
2022-02-17

Load drive device, engine system

#6
20210348575
2021-11-11

Method and apparatus for diagnosing an exhaust gas sensor

#7
20210341546
2021-11-04

Method for detecting a short circuit across a load

#8
20210247434
2021-08-12

Method for detecting a malfunction of a voltage-limiting circuit and control system for implementing said malfunction-detecting method

#9
20210189992
2021-06-24

Arrangement to transmit data from an ECU to a fuel injector

#10
20210017944
2021-01-21

Vehicle electrical starter circuit protection

#11
20190302165
2019-10-03

Method for pinpointing a short-circuit

#12
20180246157
2018-08-30

Short-circuit pinpointing device

#13
20180141506
2018-05-24

Drive device

#14
20180115153
2018-04-26

Short-circuit detection for half-bridge peak-and-hold pre-driver

#15
20180045132
2018-02-15

Control method for dual injector of engine

#16
20180023494
2018-01-25

Controller and abnormality detecting method of air-fuel-ratio sensor

#17
20170350534
2017-12-07

Electrical determining of characteristic values of magnetic switch valves

#18
20170342933
2017-11-30

Abnormality determination device

#19
20170114676
2017-04-27

Sliding CAM recovery from short to ground on actuator low side

#20
20170058843
2017-03-02

Heater control apparatus and heater control method of fuel filter for vehicle

#21
20170025843
2017-01-26

Battery short-circuit protection circuit

#22
20150354522
2015-12-10

System and method for detecting short-to-ground fault

#23
20150176517
2015-06-25

Injector driver and method of controlling the same

#24
20150115616
2015-04-30

Method of operating an internal combustion engine connected to an electric generator

#25
20140336902
2014-11-13

Electrical control unit

#26
20140012484
2014-01-09

System and method for fault diagnosis in fuel injection system

#27
20130234744
2013-09-12

Diagnosis method and control unit for performing a diagnosis of a lambda sensor of the UEGO type of an exhaust system for an internal combustion engine

#28
20120266647
2012-10-25

Device and method for diagnosing an exhaust gas sensor

#29
20120197515
2012-08-02

Method and device for monitoring an attachment for switching a starter

#30
20110141642
2011-06-16

Electromagnetic load circuit failure diagnosis device

#31
20110101992
2011-05-05

METHOD AND DEVICE FOR MONITORING A PIEZO ACTUATOR

#32
20110023835
2011-02-03

Internal combustion engine controller

#33
20100269793
2010-10-28

Diagnostic system for spark ignition direct injection system control circuits

#34
20100201290
2010-08-12

PIEZOELECTRIC ACTUATOR FAULT RECOVERY SYSTEM AND METHOD

#35
20100176759
2010-07-15

Control valve coil temperature controller

#36
20100116236
2010-05-13

Engine start control device and method

#37
20100024777
2010-02-04

Method for the localization of a fault location within a fuel injection system

#38
20090314761
2009-12-24

METHOD FOR MANUFACTURING GLOW PLUG AND GLOW PLUG

#39
20090314073
2009-12-24

Detection of faults in an injector arrangement

#40
20090211557
2009-08-27

Electric circuit for triggering a piezoelectric element, in particular a fuel injection system of a motor vehicle

#41
20090192695
2009-07-30

Fuel injection control apparatus for a vehicle, and method of using same

#42
20090133671
2009-05-28

Drive circuit for an injector arrangement and a diagnostic method

#43
20090121724
2009-05-14

Detection of faults in an injector arrangement

#44
20090107469
2009-04-30

Control unit for internal combustion engine

#45
20090095245
2009-04-16

Circuit for protecting against shorts in starter motor and battery charging cables

#46
20080319699
2008-12-25

Detection of faults in an injector arrangement

#47
20080278876
2008-11-13

Method for Diagnosing a Control Circuit

#48
20080221779
2008-09-11

Controller for operating at least one fuel injector of an internal combustion engine

#49
20080129305
2008-06-05

Detection of faults in an injector arrangement

#50
20080036465
2008-02-14

Electric circuit for triggering a piezoelectric element, in particular of a fuel injection system of a motor vehicle

#51
20080006246
2008-01-10

Drive circuit for an injector arrangement and a diagnostic method

#52
20070285863
2007-12-13

Driving circuit

#53
20070227506
2007-10-04

Drive circuit for an injector arrangement and a diagnostic method

#54
20060197508
2006-09-07

Current control apparatus for electric load

#55
20050152086
2005-07-14

Control device for electro-actuators with protection against short-circuits to ground or to the supply of the terminals of the electro-actuators

#56
20050126542
2005-06-16

Fuel injector control apparatus for cylinder injection type internal combustion engine

#57
20050041345
2005-02-24

Short circuit protection system for a starter circuit