ClassID:

139766

F02D2041/2089 - 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 open circuits

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

Fuel injector drive system

#2
20220099059
2022-03-31

Electromagnetic valve driving device

#3
20220049669
2022-02-17

Load drive device, engine system

#4
20210247434
2021-08-12

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

#5
20180045132
2018-02-15

Control method for dual injector of engine

#6
20170342933
2017-11-30

Abnormality determination device

#7
20170328293
2017-11-16

Control device for fuel injection system

#8
20150246369
2015-09-03

Fluid injector

#9
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

#10
20150176504
2015-06-25

Control apparatus for general purpose machine

#11
20150152820
2015-06-04

Electro-magnetic valve driver

#12
20140336902
2014-11-13

Electrical control unit

#13
20140163843
2014-06-12

Fuel supply apparatus for internal combustion engine

#14
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

#15
20120266647
2012-10-25

Device and method for diagnosing an exhaust gas sensor

#16
20120197515
2012-08-02

Method and device for monitoring an attachment for switching a starter

#17
20110140685
2011-06-16

METHOD FOR DIAGNOSING A LOAD DROP

#18
20110031979
2011-02-10

Ignition system open secondary detection

#19
20100294247
2010-11-25

Method for ascertaining an error in a fuel metering unit of an injection system

#20
20100269793
2010-10-28

Diagnostic system for spark ignition direct injection system control circuits

#21
20090121724
2009-05-14

Detection of faults in an injector arrangement

#22
20080316666
2008-12-25

FLYBACK VOLTAGE DETECTING CIRCUIT AND APPARATUS AND METHOD FOR INDUCTIVE LOAD

#23
20080265899
2008-10-30

Method and System for Visual Circuit Verification

#24
20080129305
2008-06-05

Detection of faults in an injector arrangement

#25
20080004765
2008-01-03

Electronic control device and method for controlling the operation of motor vehicle components

#26
20080001606
2008-01-03

Load break detection circuit

#27
20070227506
2007-10-04

Drive circuit for an injector arrangement and a diagnostic method

#28
20070114481
2007-05-24

Diagnosis method for solenoid valve based on noise detection

#29
20070012284
2007-01-18

Coil failure detection system for general-purpose engine

#30
20060152865
2006-07-13

Circuit for protecting a transistor from an open secondary ignition coil

#31
20050126542
2005-06-16

Fuel injector control apparatus for cylinder injection type internal combustion engine