JPS54161378A - Torsional vibration monitor of rotary shaft system - Google Patents

Torsional vibration monitor of rotary shaft system

Info

Publication number
JPS54161378A
JPS54161378A JP6949878A JP6949878A JPS54161378A JP S54161378 A JPS54161378 A JP S54161378A JP 6949878 A JP6949878 A JP 6949878A JP 6949878 A JP6949878 A JP 6949878A JP S54161378 A JPS54161378 A JP S54161378A
Authority
JP
Japan
Prior art keywords
vibrations
mode
shaft system
rotary shaft
torsional vibrations
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6949878A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0121888B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Ichiji Shima
Tatsuo Yamamoto
Shigeru Yoshibayashi
Yasushi Tejima
Akio Hizume
Tetsuo Iki
Takashi Yamamoto
Kyozo Kanamori
Kenzou Noguchi
Shinobu Kishikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kansai Electric Power Co Inc
Mitsubishi Heavy Industries Ltd
Original Assignee
Kansai Electric Power Co Inc
Mitsubishi Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kansai Electric Power Co Inc, Mitsubishi Heavy Industries Ltd filed Critical Kansai Electric Power Co Inc
Priority to JP6949878A priority Critical patent/JPS54161378A/ja
Priority to US06/046,912 priority patent/US4276782A/en
Publication of JPS54161378A publication Critical patent/JPS54161378A/ja
Publication of JPH0121888B2 publication Critical patent/JPH0121888B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP6949878A 1978-06-09 1978-06-09 Torsional vibration monitor of rotary shaft system Granted JPS54161378A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6949878A JPS54161378A (en) 1978-06-09 1978-06-09 Torsional vibration monitor of rotary shaft system
US06/046,912 US4276782A (en) 1978-06-09 1979-06-08 Torsional vibration monitoring apparatus for rotating shaft system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6949878A JPS54161378A (en) 1978-06-09 1978-06-09 Torsional vibration monitor of rotary shaft system

Publications (2)

Publication Number Publication Date
JPS54161378A true JPS54161378A (en) 1979-12-20
JPH0121888B2 JPH0121888B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-24

Family

ID=13404434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6949878A Granted JPS54161378A (en) 1978-06-09 1978-06-09 Torsional vibration monitor of rotary shaft system

Country Status (2)

Country Link
US (1) US4276782A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS54161378A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822926A (ja) * 1981-08-03 1983-02-10 Kansai Electric Power Co Inc:The 回転軸系捩り振動監視装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073360B2 (ja) * 1987-03-27 1995-01-18 株式会社日立製作所 軸ねじり振動監視装置
US5841254A (en) * 1997-07-09 1998-11-24 General Electric Company Torque maximization and vibration control for AC locomotives
US8555968B2 (en) * 2002-06-28 2013-10-15 Schlumberger Technology Corporation Formation evaluation system and method
US9683553B2 (en) 2013-09-06 2017-06-20 General Electric Company System and method for monitoring wind turbine loading
US11041769B2 (en) 2019-07-15 2021-06-22 Baker Hughes Oilfield Operations, Llc Field calibration for torsional vibration sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051427A (en) * 1974-10-29 1977-09-27 Westinghouse Electric Corporation Supervisory system for detecting torsional oscillation in the shaft of a rotating electro-mechanical system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822926A (ja) * 1981-08-03 1983-02-10 Kansai Electric Power Co Inc:The 回転軸系捩り振動監視装置

Also Published As

Publication number Publication date
JPH0121888B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-24
US4276782A (en) 1981-07-07

Similar Documents

Publication Publication Date Title
Iwaniec On the problem of Jacobsthal
JPS5425867A (en) Weight measuring method and apparatus for the same
JPS54161378A (en) Torsional vibration monitor of rotary shaft system
JPS54160287A (en) Torsional vibration monitoring apparatus of revolving shaft systems
JPS5348545A (en) Monitor for equipment condition
JPS5461852A (en) Charge calculation system based upon in-use time
JPS54157668A (en) Method and apparatus for monitoring of torsional vibrations of revolving shaft system
GB873245A (en) Improvements in or relating to rope fasteners or the like
GB1537094A (en) Method of and circuit arrangement for determining rotary unbalance
JPS53131052A (en) Recorder
JPS556007A (en) Supervising torsional vibration of rotary shaft
SU732869A1 (ru) Устройство дл умножени
JPS5425137A (en) Electronic apparatus
JPS5548425A (en) Automatic bending device of plate material
JPS57113324A (en) Computing method for degree of dispersion
JPS53148356A (en) Electronic computer
SU119725A1 (ru) Устройство дл вычислени произведени двух сомножителей и суммы таких произведений
SU746573A1 (ru) Делительное устройство с частотным выходом
SU655023A1 (ru) Устройство противоаварийной автоматики энергосистем дл определени дозировки управл ющих воздействий
SU773642A1 (ru) Устройство дл воспроизведени функций двух переменных
BROVDII et al. Study of hybrid systems for controlling the spectral characteristics of stochastic processes
JPS55152633A (en) Indicator
JPS56107162A (en) Periodical measurenent-type wind velocity measurement
JPS53105679A (en) Measuring instrument monitoring system
JPS5291340A (en) Data conversion control system in data processing apparatus

Legal Events

Date Code Title Description
A621 Written request for application examination

Effective date: 20041110

Free format text: JAPANESE INTERMEDIATE CODE: A621

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20061114

A601 Written request for extension of time

Effective date: 20070214

Free format text: JAPANESE INTERMEDIATE CODE: A601

A602 Written permission of extension of time

Effective date: 20070402

Free format text: JAPANESE INTERMEDIATE CODE: A602

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070514

A711 Notification of change in applicant

Effective date: 20080715

Free format text: JAPANESE INTERMEDIATE CODE: A711

A131 Notification of reasons for refusal

Effective date: 20080930

Free format text: JAPANESE INTERMEDIATE CODE: A131

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20081225

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090209

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090330

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20090609

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091009

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091202

A911 Transfer of reconsideration by examiner before appeal (zenchi)

Effective date: 20091224

Free format text: JAPANESE INTERMEDIATE CODE: A911

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20110228

A521 Written amendment

Effective date: 20110228

Free format text: JAPANESE INTERMEDIATE CODE: A821

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20110319

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110405

A61 First payment of annual fees (during grant procedure)

Effective date: 20110601

Free format text: JAPANESE INTERMEDIATE CODE: A61

R150 Certificate of patent (=grant) or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 3

Free format text: PAYMENT UNTIL: 20140610

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250