ClassID:

167152

G01M15/044 - CPC Classification

Classification description:

Testing of engines; Testing internal-combustion engines by monitoring a single specific parameter not covered by groups  -  by monitoring power, e.g. by operating the engine with one of the ignitions interrupted; by using acceleration tests

Recent Application in this class:
#1
20250369788
2025-12-04

VEHICLE BODY FUEL CONSUMPTION DETERMINATION BASED ON SENSOR DATA

#2
20240353291
2024-10-24

Device Diagnosis System

#3
20230124529
2023-04-20

VEHICLE BODY FUEL CONSUMPTION DETERMINATION BASED ON SENSOR DATA

#4
20210381481
2021-12-09

Ion current detection circuit, ignition control apparatus, and ignition system

#5
20210310886
2021-10-07

Method for measuring automobile horsepower and its application on chassis dynamometers

#6
20210247271
2021-08-12

System for testing engine starter

#7
20210131849
2021-05-06

Vehicle body fuel consumption determination based on sensor data

#8
20200355138
2020-11-12

Internal combustion engine control system

#9
20200249123
2020-08-06

Apparatus and method for testing a vehicle powertrain using a dynamometer

#10
20200132009
2020-04-30

Mobile machines, electric drive systems, and methods for testing electric drive systems

#11
20190339164
2019-11-07

Systems and methods for diagnosing an engine

#12
20190234833
2019-08-01

Apparatus and method for testing using dynamometer

#13
20190219481
2019-07-18

Resonance suppression control circuit and testing system employing same, and method of designing resonance suppression control circuit

#14
20190195734
2019-06-27

Apparatus and method for testing a vehicle or a portion of a vehicle using dynamometer

#15
20190137361
2019-05-09

Test system

#16
20190049340
2019-02-14

System and methods for testing an engine

#17
20190011319
2019-01-10

Engine torque estimating device, engine control system, and engine torque estimation method

#18
20180372586
2018-12-27

Engine test apparatus and method

#19
20180335369
2018-11-22

Method for measuring automobile horsepower using an accelerometer

#20
20180328815
2018-11-15

Dynamometer-system dynamo control device and engine starting method therefor

#21
20180283989
2018-10-04

Engine brake test tool

#22
20180252567
2018-09-06

Vehicle body fuel consumption determination based on sensor data

#23
20180230991
2018-08-16

Improper opening detection method of multiple suction reciprocating compressor suction valve

#24
20180003589
2018-01-04

Dynamometer control device and method for estimating moment of inertia using same

#25
20180002032
2018-01-04

Power margin indicator device for a rotorcraft, an associated rotorcraft, and a corresponding method

#26
20170261392
2017-09-14

Method and a device for determining the propulsion torque

#27
20170254725
2017-09-07

Torque command generation device

#28
20170082523
2017-03-23

Engine torque estimator for internal combustion engine and method of estimating engine torque for internal combustion engine

#29
20160139002
2016-05-19

Testing system for drive-train

#30
20160123263
2016-05-05

Method and control device for operating an internal combustion engine

#31
20160109328
2016-04-21

Torque command generation device

#32
20160084735
2016-03-24

Engine bench system

#33
20160069759
2016-03-10

INERTIA MOMENTUM MEASUREMENT METHOD FOR ENGINE AND FRICTION LOSS MEASUREMENT METHOD FOR ENGINE

#34
20160025594
2016-01-28

METHOD TO MEASURE FRICTION LOSS IN ENGINES AND METHOD TO DETECT ENGINE DRIVING STATE

#35
20160018287
2016-01-21

Torque error detection and torque estimation system

#36
20150316445
2015-11-05

Standard engine cold test system and method

#37
20150168259
2015-06-18

Systems and Method for Developing and Testing Hybrid Energy Storage Devices

#38
20150144077
2015-05-28

System for checking a combustion engine coupled with an electric generator of a hybrid terrestrial vehicle having a drive line driven by at least one electric motor

#39
20150121998
2015-05-07

System and method for an automotive engine torque sensor

#40
20140366616
2014-12-18

Method and test bench for testing a starter motor

#41
20140230530
2014-08-21

Diagnostics method and system for a power plant having two staged turbocompressors

#42
20140200794
2014-07-17

Methods and systems for a hybrid vehicle

#43
20130339892
2013-12-19

Operation display device of chassis dynamometer system

#44
20130338957
2013-12-19

Inertia verification device for chassis dynamometer system

#45
20120323417
2012-12-20

Examination system for electric vehicle or hybrid electric vehicle

#46
20120285228
2012-11-15

Test rig for dynamic test assignments on internal combustion engines, and method for operating a test rig of this kind

#47
20110130942
2011-06-02

Device and method for measuring engine torque and control program

#48
20110041595
2011-02-24

Test stand arrangement with simulation model of multi-mass flywheel

#49
20110011169
2011-01-20

Test stand for an internal combustion engine

#50
20110011168
2011-01-20

Force-transmission device for connecting engine to drive/load system of test stand

#51
20110000291
2011-01-06

Test stand assembly including connecting shaft having adaptor flange with selected mass and moment of inertia

#52
20100122574
2010-05-20

Simulation wheel and vehicle testing apparatus

#53
20100107750
2010-05-06

Method and device for testing of a combustion engine or an associated structure and a rig

#54
20100018300
2010-01-28

Method of aligning properties for dynamometer testing

#55
20100005875
2010-01-14

Method for monitoring performance test stands having at least one load assembly

#56
20090326756
2009-12-31

Method for determining the performance of motor vehicle consumables

#57
20090100919
2009-04-23

Engine measurement device

#58
20090025466
2009-01-29

Test equipment of engine motoring

#59
20080190183
2008-08-14

Test rig for internal combustion engines

#60
20070255528
2007-11-01

Engine control device

#61
20060106526
2006-05-18

Engine measuring equipment

#62
20060095196
2006-05-04

Method and systems for determining internal combustion engine cylinder condition

#63
20060047408
2006-03-02

Engine diagnostic apparatus and method that analyzes the output of a driven electric power generator

#64
20060030999
2006-02-09

Method of calculating the amount of work done by an internal combustion engine

#65
20060010970
2006-01-19

Dynamometric bench for headstocks with SOHC and DOHC type overhead camshaft for internal combustion engines

#66
20050240320
2005-10-27

No-load power test method and apparatus

#67
20050223786
2005-10-13

System for mounting an engine to a frame

#68
20050222749
2005-10-06

System and process for detection of weak or non-functioning cylinders in engines

#69
20050199048
2005-09-15

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

#70
20050119818
2005-06-02

Method and computer program for identifying a fault in an engine

#71
20050096868
2005-05-05

Reciprocating engine cylinder contribution tester and method

#72
20050016295
2005-01-27

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

#73
17095094
2022-10-04

Engine testing mechanism