ClassID:

165734

G01H1/10 - CPC Classification

Classification description:

Measuring characteristics of vibrations in solids by using direct conduction to the detector of torsional vibrations

Recent Application in this class:
#1
20250059875
2025-02-20

METHODS FOR PREDICTING AND ADAPTING TO HIGH FREQUENCY TORSIONAL OSCILLATION

#2
20240192048
2024-06-13

Method and An Arrangement for Identification of Lateral Vibration Characteristics of An Electric Machine

#3
20240175890
2024-05-30

METHOD, DEVICE AND COMPUTER PROGRAM FOR ESTIMATING A SPEED OF A WHEELED VEHICLE

#4
20230017585
2023-01-19

Method for measuring the vibration behaviour of a drivetrain of a turboset comprising a generator in a power plant connected to an energy supply network

#5
20230016864
2023-01-19

Method, an Arrangement and a Frequency Converter for Identification of Torsional Natural Frequencies of a Drivetrain System

#6
20220220979
2022-07-14

Method for configuring a digital filter for attenuating a frequency associated with a torsion mode of a power transmission line of a turbine engine

#7
20220213804
2022-07-07

Gas turbine engine drive system health monitor

#8
20210072116
2021-03-11

System and method for health monitoring of a bearing system

#9
20210029297
2021-01-28

Vibration measurement system, vibration measurement apparatus, vibration measurement method, and computer-readable recording medium

#10
20200208535
2020-07-02

Gas turbine engine drive system health monitor

#11
20200158563
2020-05-21

Torsional vibration amplitude sensor and monitor

#12
20200157930
2020-05-21

Systems and methods to determine rotational oscillation of a drill string

#13
20200058439
2020-02-20

Hardened inductive device and systems and methods for protecting the inductive device from catastrophic events

#14
20200018377
2020-01-16

Bit support assembly incorporating damper for high frequency torsional oscillation

#15
20190378649
2019-12-12

Hardened inductive device and systems and methods for protecting the inductive device from catastrophic events

#16
20190195680
2019-06-27

ABNORMALITY DETECTION DEVICE, DIFFERENCE VECTOR DISPLAY DEVICE, ROTARY MACHINE SYSTEM, ABNORMALITY DETECTION METHOD, AND PROGRAM

#17
20190162611
2019-05-30

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

#18
20190120078
2019-04-25

Gas turbine engine drive system torsional health monitoring

#19
20190033147
2019-01-31

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

#20
20180316294
2018-11-01

Systems and methods for reducing effects of torsional oscillation for electrical power generation

#21
20180214913
2018-08-02

Device for emitting torsional ultrasonic waves and transducer comprising said device

#22
20180051587
2018-02-22

Gas turbine engine health monitoring system with shaft-twist sensors

#23
20170276539
2017-09-28

Monitoring torsional oscillations in a turbine-generator

#24
20170254696
2017-09-07

Method for operating a machine plant having a shaft train

#25
20160202131
2016-07-14

Method and apparatus for measuring thrust

#26
20160094172
2016-03-31

System for compensating rotor vibrations

#27
20160033321
2016-02-04

Method and system for monitoring sub-synchronous torsional oscillations of a shaft line of a steam turbine

#28
20160010494
2016-01-14

SHAFT STIFFNESS

#29
20150184600
2015-07-02

System and method for adjusting engine speed and/or engine load to improve fuel economy without causing vehicle vibration that is perceivable by a vehicle occupant

#30
20150132108
2015-05-14

Edge detector

#31
20140338977
2014-11-20

Bottomhole assembly design method to reduce rotational loads

#32
20140144241
2014-05-29

AUTOMATIC INCIDENCE ANGLE ADJUSTMENT FOR ULTRASOUND TEST HEADS WHICH IS DEPENDENT ON THE POSITION OF THE TEST HEADS

#33
20130328901
2013-12-12

Campbell diagram displays and methods and systems for implementing same

#34
20130197740
2013-08-01

Diagnostic method for a torsional damper in a drive train of a vehicle

#35
20070113684
2007-05-24

Apparatus and method for generating and sensing torsional vibrations using magnetostriction

#36
20070090904
2007-04-26

Method of generating and measuring torsional waves in cylindrical structure using magnetostrictive effect, and magnetostrictive transducer and structure diagnosis apparatus using the method

#37
20060255923
2006-11-16

Vehicle vibration analyzer

#38
20050193821
2005-09-08

Torsional shaker apparatus for inspecting rotatable power generation machinery