ClassID:

166598

G01L3/109 - CPC Classification

Classification description:

Measuring torque, work, mechanical power, or mechanical efficiency, in general; Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving measuring phase difference of two signals or pulse trains

Recent Application in this class:
#1
20240410267
2024-12-12

MEASURING TORQUE USING SHAFT TWIST IN ELECTRIC SUBMERSIBLE PUMPING SYSTEM MOTORS

#2
20230003593
2023-01-05

Device for determining the torque and/or rotational angle between a first shaft and a second shaft

#3
20230002040
2023-01-05

System and method for calibrating torque measurements

#4
20220390328
2022-12-08

Method for monitoring the torsion of a rotary shaft on a turbomachine of an aircraft

#5
20220357223
2022-11-10

Torque and angle sensing device

#6
20210325420
2021-10-21

RESOLVER INTERFACE SYSTEMS AND METHODS

#7
20210247259
2021-08-12

Methods and systems for measuring torque using sensor calibration

#8
20210102853
2021-04-08

Torque measurement using millimeter-wave metamaterial

#9
20200158538
2020-05-21

Device, arrangement and method for characterizing the torsion, rotation and/or positioning of a shaft

#10
20200116580
2020-04-16

Torque determination system and method

#11
20200096402
2020-03-26

Vehicle steering apparatus

#12
20190162611
2019-05-30

Method and system for sensing high resolution shaft position and axial displacement

#13
20190157957
2019-05-23

Resolver offset correction device and method of eco-friendly vehicle

#14
20190072445
2019-03-07

Stator holder, stator assembly, method for assembling a stator assembly, torque sensor device with a stator assembly and a stator holder, and motor vehicle with a torque sensor device

#15
20190033147
2019-01-31

METHOD AND SYSTEM FOR MEASURING TORQUE AND TORSIONAL VIBRATION OF A ROTATING BODY

#16
20190025142
2019-01-24

Twisting torque sensor

#17
20180372513
2018-12-27

Torque and angular sensor

#18
20180364116
2018-12-20

Systems and methods for using calibration profiles in valve actuators

#19
20180180399
2018-06-28

Motor control system

#20
20180164183
2018-06-14

Method and a device for determining torsional deformation in a drivetrain

#21
20180120175
2018-05-03

Torque detection device

#22
20170227111
2017-08-10

Rotation transmission device

#23
20170122839
2017-05-04

Method of estimating the MFB50 combustion index and the instantaneous torque generated by the cylinders of an internal combustion engine

#24
20170003182
2017-01-05

Systems and methods for measuring torque on rotating shaft

#25
20160238469
2016-08-18

Torque measurement system for valve actuators

#26
20160195442
2016-07-07

Torque measurement device-equipped rotation transmission apparatus

#27
20160123821
2016-05-05

Torquemeter with improved accuracy and method of use

#28
20160018287
2016-01-21

Torque error detection and torque estimation system

#29
20150362388
2015-12-17

Method for detecting a torque applied to a shaft

#30
20150107342
2015-04-23

Systems and methods for monitoring rotary equipment

#31
20150034410
2015-02-05

Electric power steering device

#32
20140298922
2014-10-09

Torque sensor

#33
20130327158
2013-12-12

Torque sensor

#34
20130168125
2013-07-04

Relative angle sensing device and electric power steering apparatus

#35
20130074609
2013-03-28

Method for determining the torque of an electric motor

#36
20130060490
2013-03-07

Method for determining the torque and/or angular speed of a rotating shaft and a device for carrying out same

#37
20130049448
2013-02-28

Bicycle rear hub

#38
20130046486
2013-02-21

SPEED RATE ERROR REDUCTION IN A PULSE DISPLACEMENT CONVERTER SYSTEM

#39
20130015862
2013-01-17

Rotation angle sensor

#40
20120325020
2012-12-27

Sensor system for combined speed-torque detection

#41
20120297894
2012-11-29

Torque sensor

#42
20120297634
2012-11-29

Relative angle sensing device and electric power steering apparatus

#43
20120227514
2012-09-13

Rotation angle detection device and torque detection device

#44
20120210694
2012-08-23

TURBO MACHINE SPOOL PARAMETER DETECTION

#45
20120072130
2012-03-22

Method of measuring torque and torque measuring system for said method

#46
20120041691
2012-02-16

Device for detecting the twist angle of a shaft and/or a torque occurring on the shaft and methods for operating the device

#47
20110308331
2011-12-22

Speed or torque probe for gas turbine engines

#48
20110197683
2011-08-18

Non-contact torque determination system and method for a non-mechanically coupled rotating system

#49
20110193552
2011-08-11

Displacement measurement system and method using magnetic encodings

#50
20110056309
2011-03-10

Device for measuring the torque transmitted by a power shaft

#51
20110015878
2011-01-20

Rotational torque measurement device

#52
20100031756
2010-02-11

Rotational component torque measurement and monitoring system

#53
20090320609
2009-12-31

Turbomachinery system fiberoptic multi-parameter sensing system and method

#54
20090312959
2009-12-17

SYSTEM AND METHOD FOR MEASURING TORQUE IN ROTATING SHAFTS

#55
20090267593
2009-10-29

Relative rotational position detection apparatus

#56
20090211376
2009-08-27

Device and method for measuring torsional moment

#57
20090151476
2009-06-18

Torque measurement method and apparatus

#58
20080319684
2008-12-25

Method and system for determining the torque induced in a rotating shaft

#59
20080257069
2008-10-23

Torque sensor assembly

#60
20080011103
2008-01-17

Method for determining torque using a rotary position signal and an offset value

#61
20070068279
2007-03-29

Device for determining the position and a torque of a shaft

#62
20070007950
2007-01-11

Relative rotational position detection apparatus having magnetic coupling boundary sections that form varying magnetic couplings

#63
20060162469
2006-07-27

Torque sensor and electric steering device using the same

#64
20060123926
2006-06-15

Torque sensor for vehicle steering system

#65
20060123925
2006-06-15

Torque sensor for vehicle steering system

#66
20060107764
2006-05-25

Torque sensor for vehicle steering system

#67
20060048585
2006-03-09

Method and device for operating a vehicle

#68
20050172732
2005-08-11

Integrated non-contacting torque and absolute position sensor for steering applications

#69
20050139017
2005-06-30

Rotational angle detecting apparatus and torque detecting apparatus

#70
20050083169
2005-04-21

Method of producing a strain-sensitive resistor arrangement

#71
20050083042
2005-04-21

Tandem rotation detector

#72
20050065686
2005-03-24

Electric power steering apparatus and angle compensating method therefor

#73
20050061088
2005-03-24

Magnetic transducer torque measurement

#74
20050061087
2005-03-24

Resolver signal processing method and processing apparatus

#75
20050044968
2005-03-03

Method and system for measuring torque

#76
20050039548
2005-02-24

NON-CONTACTING COMPLIANT TORQUE SENSOR

#77
20050022614
2005-02-03

Torque sensor and electric steering device using the same

#78
15378790
2019-05-21

Relative deflection detector