SE9801247L - Mätutrustning innefattande två sensorer - Google Patents

Mätutrustning innefattande två sensorer

Info

Publication number
SE9801247L
SE9801247L SE9801247A SE9801247A SE9801247L SE 9801247 L SE9801247 L SE 9801247L SE 9801247 A SE9801247 A SE 9801247A SE 9801247 A SE9801247 A SE 9801247A SE 9801247 L SE9801247 L SE 9801247L
Authority
SE
Sweden
Prior art keywords
sensors
prevailing
tacho
pulses
measuring equipment
Prior art date
Application number
SE9801247A
Other languages
Unknown language ( )
English (en)
Other versions
SE9801247D0 (sv
SE510906C2 (sv
Inventor
Nils Christer Svensson
Original Assignee
Nils Christer Svensson
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 Nils Christer Svensson filed Critical Nils Christer Svensson
Priority to SE9801247A priority Critical patent/SE510906C2/sv
Publication of SE9801247D0 publication Critical patent/SE9801247D0/sv
Priority to US09/647,843 priority patent/US6427537B1/en
Priority to EP99918420A priority patent/EP1068538A1/en
Priority to AU36347/99A priority patent/AU3634799A/en
Priority to PCT/SE1999/000569 priority patent/WO1999053326A1/en
Publication of SE9801247L publication Critical patent/SE9801247L/sv
Publication of SE510906C2 publication Critical patent/SE510906C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
SE9801247A 1998-04-08 1998-04-08 Mätutrustning innefattande två sensorer SE510906C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9801247A SE510906C2 (sv) 1998-04-08 1998-04-08 Mätutrustning innefattande två sensorer
US09/647,843 US6427537B1 (en) 1998-04-08 1999-04-07 Measuring equipment
EP99918420A EP1068538A1 (en) 1998-04-08 1999-04-07 Measuring equipment
AU36347/99A AU3634799A (en) 1998-04-08 1999-04-07 Measuring equipment
PCT/SE1999/000569 WO1999053326A1 (en) 1998-04-08 1999-04-07 Measuring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801247A SE510906C2 (sv) 1998-04-08 1998-04-08 Mätutrustning innefattande två sensorer

Publications (3)

Publication Number Publication Date
SE9801247D0 SE9801247D0 (sv) 1998-04-08
SE9801247L true SE9801247L (sv) 1999-07-05
SE510906C2 SE510906C2 (sv) 1999-07-05

Family

ID=20410909

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801247A SE510906C2 (sv) 1998-04-08 1998-04-08 Mätutrustning innefattande två sensorer

Country Status (5)

Country Link
US (1) US6427537B1 (sv)
EP (1) EP1068538A1 (sv)
AU (1) AU3634799A (sv)
SE (1) SE510906C2 (sv)
WO (1) WO1999053326A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018046B (zh) * 2012-12-13 2015-03-25 唐山轨道客车有限责任公司 高速动车组列车转向架轴承故障监测方法、装置及系统
USD734683S1 (en) * 2013-02-23 2015-07-21 Joseph Middione Sound generator for spoked wheels
CN107843740B (zh) * 2017-10-31 2019-11-29 湖南大学 一种融合振动与声音信号频谱特征的转速测量方法
CN112730876A (zh) * 2020-12-22 2021-04-30 山东华阳众能动力科技有限公司 旋转机械设备测速系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135244A (en) * 1977-07-20 1979-01-16 Spectral Dynamics Corporation Method and apparatus for programming and reducing runout in rotating shaft vibration signal detection
US4134303A (en) * 1977-07-20 1979-01-16 Spectral Dynamics Corporation Method and circuit for providing electrical runout reduction in rotating shaft vibration detection systems
JPS56130634A (en) * 1980-03-19 1981-10-13 Hitachi Ltd Method and device for monitoring oscillation of rotary machine
DE3112188A1 (de) * 1980-03-31 1982-01-14 Hitachi, Ltd., Tokyo Verfahren und vorrichtung zur ueberwachung der schwingung einer sich drehenden welle
US4453407A (en) * 1980-04-17 1984-06-12 Hitachi, Ltd. Vibration diagnosis method and apparatus for rotary machines
US4751657A (en) 1985-07-08 1988-06-14 General Electric Company Method and apparatus for detecting axial cracks in rotors for rotating machinery
US5365787A (en) * 1991-10-02 1994-11-22 Monitoring Technology Corp. Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein
JP3278452B2 (ja) * 1992-04-01 2002-04-30 株式会社東芝 回転体連結部の調整支援装置
US5445028A (en) * 1992-09-18 1995-08-29 Ametek Aerospace Products Inc. Dynamic digital tracking filter
US5511422A (en) * 1993-04-09 1996-04-30 Monitoring Technology Corporation Method and apparatus for analyzing and detecting faults in bearings and other rotating components that slip
US5610339A (en) 1994-10-20 1997-03-11 Ingersoll-Rand Company Method for collecting machine vibration data
US6026348A (en) * 1997-10-14 2000-02-15 Bently Nevada Corporation Apparatus and method for compressing measurement data correlative to machine status

Also Published As

Publication number Publication date
WO1999053326A1 (en) 1999-10-21
AU3634799A (en) 1999-11-01
SE9801247D0 (sv) 1998-04-08
US6427537B1 (en) 2002-08-06
SE510906C2 (sv) 1999-07-05
EP1068538A1 (en) 2001-01-17

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Legal Events

Date Code Title Description
NUG Patent has lapsed