ClassID:

167153

G01M15/046 - CPC Classification

Classification description:

Testing of engines; Testing internal-combustion engines by monitoring a single specific parameter not covered by groups  -  by monitoring revolutions

Recent Application in this class:
#1
20260054795
2026-02-26

METHOD FOR ATTENUATING INTERFERENCE IN THE MEASUREMENT OF A TILT ANGLE OF A VEHICLE

#2
20250271331
2025-08-28

OPTICAL INSPECTION SYSTEM EMBEDDED IN AN INLET PROBE BODY

#3
20250198880
2025-06-19

MOTOR-MONITORING DEVICE

#4
20230408352
2023-12-21

ROTARY MEMBER INSPECTION METHOD AND ROTARY MEMBER INSPECTION APPARATUS

#5
20230287840
2023-09-14

Method of determining engine torque

#6
20220049664
2022-02-17

Device and method for determining the state of rotation of a camshaft of an engine

#7
20220034685
2022-02-03

Method for determining the position of a motor vehicle crankshaft

#8
20210317796
2021-10-14

Method for identifying a change in the operating behavior of a crankshaft drive of a motor vehicle

#9
20210246840
2021-08-12

Systems and methods for engine calibration

#10
20210148300
2021-05-20

Engine monitoring apparatus

#11
20210123499
2021-04-29

Engine counterbalanced by unbalanced crankshaft mounted accessory

#12
20210031726
2021-02-04

AUTOMATIC HEATED WIPER SYSTEM

#13
20200248634
2020-08-06

System and method for monitoring component integrity during engine operation

#14
20200103253
2020-04-02

Rotation speed detecting apparatus of internal combustion engine

#15
20200064228
2020-02-27

Method and apparatus for diagnosing an internal combustion engine

#16
20200049081
2020-02-13

Method and device for operating an internal combustion engine

#17
20190339164
2019-11-07

Systems and methods for diagnosing an engine

#18
20190217852
2019-07-18

Vehicle control device

#19
20190186337
2019-06-20

Cooling device anomaly diagnosing apparatus

#20
20190017894
2019-01-17

Test piece characteristic estimation method and test piece characteristic estimation device

#21
20180231434
2018-08-16

Cam angle sensor fault diagnosis apparatus for straddled vehicle, engine system, and straddled vehicle

#22
20180209870
2018-07-26

Rotational engine speed display device

#23
20180194225
2018-07-12

Control apparatus for vehicle

#24
20180093643
2018-04-05

Automatic heated wiper system

#25
20180072129
2018-03-15

Heated vehicle cowl

#26
20180058349
2018-03-01

Fuel property determining device and combustion control device for engine

#27
20180052077
2018-02-22

Abnormality diagnostic device for a variable compression ratio mechanism

#28
20180025559
2018-01-25

Diagnostic testing of rapid heat up of an exhaust sytem during engine decompression

#29
20170335784
2017-11-23

Control apparatus for internal combustion engine

#30
20170299465
2017-10-19

Electrical testing system and method

#31
20170268961
2017-09-21

Display of a meter during an upshift

#32
20170184018
2017-06-29

Heat generation rate waveform calculation device of internal combustion engine and method for calculating heat generation rate waveform

#33
20160377506
2016-12-29

Method and system for portable engine health monitoring

#34
20160322923
2016-11-03

Power system that operates in an exercise mode based on measured parameters

#35
20160102625
2016-04-14

System and method for alerting and suppression of detonation and/or pre ignition phenomena in internal combustion engines by monitoring RPM fluctuation

#36
20160053735
2016-02-25

Starting device for gas internal combustion engine

#37
20160033364
2016-02-04

Vehicle meter indicator device

#38
20160003709
2016-01-07

Engine RPM monitoring method using mode of priority and engine RPM monitoring controller therefore

#39
20150342118
2015-12-03

Monitoring of operating modes for harvesters

#40
20150316446
2015-11-05

ENGINE RPM SIGNAL PROCESSING METHOD FOR CLUTCH CONTROL IN VEHICLE

#41
20150308924
2015-10-29

Method and device for detecting glow ignition of an internal combustion engine in a motor vehicle

#42
20150268130
2015-09-24

Engine overspeed detection circuit and method

#43
20150120247
2015-04-30

Diagnostic method for an engine-generator set

#44
20150114097
2015-04-30

Method for identifying the edges on a camshaft target

#45
20150034030
2015-02-05

Cam carrier assembly for an internal combustion engine

#46
20150019111
2015-01-15

System and method for alerting and suppression of detonation and/or pre ignition phenomena in internal combustion engines by monitoring RPM fluctuation

#47
20140336906
2014-11-13

Method for predicting a rotational speed of a crankshaft in an internal combustion engine

#48
20140182365
2014-07-03

Crank angle detection apparatus

#49
20140007664
2014-01-09

Method and apparatus for diagnosing engine fault

#50
20130325246
2013-12-05

Control system and method for detecting the rotational speed of an internal combustion engine

#51
20130319092
2013-12-05

Shaft break detection

#52
20130312423
2013-11-28

Method of detecting shaft break

#53
20130291629
2013-11-07

ENGINE WEAR DETECTION SYSTEM

#54
20130096805
2013-04-18

Combustion diagnosis device for internal combustion engine

#55
20130067911
2013-03-21

Shaft imbalance detection system

#56
20110172966
2011-07-14

Diagnostic method for an engine-generator set

#57
20110160983
2011-06-30

METHOD FOR CORRECTING THE CYLINDER UNBALANCING IN AN INTERNAL COMBUSTION ENGINE

#58
20100012874
2010-01-21

Rotary encoder frequency analysis

#59
20090292510
2009-11-26

Procedure for estimating the torque transmitted by a friction clutch controlled by an actuator

#60
20090192733
2009-07-30

Device and method for detecting a leak in a cylinder of an internal combustion engine

#61
20080276697
2008-11-13

Apparatus for identifying a non-uniform share of cylinder power in an internal combustion piston engine system

#62
20080196485
2008-08-21

Engine misfire detection apparatus for internal combustion engine and engine misfire detection method

#63
20080105233
2008-05-08

Method for determining the cylinder interior pressure of an internal combustion engine

#64
20070175272
2007-08-02

Apparatus for controlling an engine using a cam signal

#65
20070156323
2007-07-05

Method and system for adaptation of transient engine performance

#66
20070113632
2007-05-24

Engine idle performance fault source control system

#67
20070090961
2007-04-26

Method and system for detecting and measuring the disturbances in terms of frequency of the rate of rotation of a rotor

#68
20070044548
2007-03-01

Rotation angle sensing device

#69
20070032939
2007-02-08

Determining engine cylinder contribution from indexed engine data

#70
20060142929
2006-06-29

Device and method for estimation of an engine torque

#71
20050251321
2005-11-10

Determining engine cylinder contribution from indexed engine data

#72
20050199048
2005-09-15

Method for determining the power of a test specimen, measuring device, and power test bench for the test specimen

#73
20050193804
2005-09-08

Engine combustion state detection device

#74
20050168219
2005-08-04

Stamped crankshaft seal retainer plate and molded encoder sensor support feature

#75
20050096834
2005-05-05

Method for finding the angular acceleration of a drive shaft of an internal combustion engine by means of a gear wheel integral with said drive shaft

#76
20050044933
2005-03-03

Method and apparatus for measuring the acceleration of an engine

#77
20050016295
2005-01-27

Method for determining the power of a test specimen and power test bench for the test specimen

#78
14507221
2015-04-14

Method of calculating average revolutions per independent unit