GB201103040D0 - System and method for sensing the periodic position of an object - Google Patents

System and method for sensing the periodic position of an object

Info

Publication number
GB201103040D0
GB201103040D0 GBGB1103040.0A GB201103040A GB201103040D0 GB 201103040 D0 GB201103040 D0 GB 201103040D0 GB 201103040 A GB201103040 A GB 201103040A GB 201103040 D0 GB201103040 D0 GB 201103040D0
Authority
GB
United Kingdom
Prior art keywords
sensing
periodic position
periodic
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
GBGB1103040.0A
Other versions
GB2476184A (en
GB2476184B (en
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US12/201,356 external-priority patent/US7948229B2/en
Priority claimed from US12/277,354 external-priority patent/US8018225B2/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB201103040D0 publication Critical patent/GB201103040D0/en
Publication of GB2476184A publication Critical patent/GB2476184A/en
Application granted granted Critical
Publication of GB2476184B publication Critical patent/GB2476184B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01P3/488—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 variable reluctance 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
    • 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 Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
GB1103040.0A 2008-08-29 2009-08-06 System and method for sensing the periodic position of an object Active GB2476184B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/201,356 US7948229B2 (en) 2008-08-29 2008-08-29 High temperature electronics for passive eddy current sensors
US12/277,354 US8018225B2 (en) 2008-11-25 2008-11-25 System and method for sensing the periodic position of an object
PCT/US2009/052973 WO2010025017A1 (en) 2008-08-29 2009-08-06 System and method for sensing the periodic position of an object

Publications (3)

Publication Number Publication Date
GB201103040D0 true GB201103040D0 (en) 2011-04-06
GB2476184A GB2476184A (en) 2011-06-15
GB2476184B GB2476184B (en) 2012-05-02

Family

ID=41258746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1103040.0A Active GB2476184B (en) 2008-08-29 2009-08-06 System and method for sensing the periodic position of an object

Country Status (5)

Country Link
JP (1) JP2012501445A (en)
CA (1) CA2735220C (en)
DE (1) DE112009002010T5 (en)
GB (1) GB2476184B (en)
WO (1) WO2010025017A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7948229B2 (en) * 2008-08-29 2011-05-24 General Electric Company High temperature electronics for passive eddy current sensors
GB2482468B (en) * 2010-05-18 2013-12-18 Weston Aerospace Ltd Method and system for inductive sensing of blades in a turbine engine
US8836322B2 (en) * 2011-02-23 2014-09-16 General Electric Company Method and system of a sensor interface having dynamic automatic gain control dependent on speed
JP6042694B2 (en) * 2012-10-23 2016-12-14 オリンパス株式会社 Inertial drive actuator
EP2728128A1 (en) * 2012-10-31 2014-05-07 Siemens Aktiengesellschaft Measuring method for detecting damage to a turbine blade and turbine
DE102017217494A1 (en) * 2017-09-29 2019-04-04 Micro-Epsilon Messtechnik Gmbh & Co. Kg Contactless working displacement sensor

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1373234A (en) * 1920-05-20 1921-03-29 Gestrich Mathew Collar-button
US1932813A (en) * 1927-10-18 1933-10-31 Symington Co Striking casting
US1967153A (en) * 1933-04-26 1934-07-17 Hegeler Zinc Company Machine for trimming tubular metal articles
JPS5246102Y2 (en) * 1971-12-27 1977-10-20
US3932813A (en) * 1972-04-20 1976-01-13 Simmonds Precision Products, Inc. Eddy current sensor
CA984463A (en) * 1972-04-20 1976-02-24 Simmonds Precision Products Eddy current sensor
JPS58141817U (en) * 1982-02-19 1983-09-24 トキコ株式会社 Turbine flow meter
JPS6134403U (en) * 1984-08-02 1986-03-03 日産自動車株式会社 Rotation angle detection device
US4967153A (en) * 1986-09-08 1990-10-30 Langley Lawrence W Eddy current turbomachinery blade timing system
US4937522A (en) * 1988-08-29 1990-06-26 Eaton Corporation Speed sensor pickup assembly with slotted magnet
US5012207A (en) * 1988-10-06 1991-04-30 Lucas Industries Public Limited Company Variable reluctance transducer processing circuit for providing an output unaffected by low frequency components
GB9206203D0 (en) 1992-03-21 1992-05-06 Schlumberger Ind Ltd Inductive sensors
US6208135B1 (en) * 1994-07-22 2001-03-27 Steve J. Shattil Inductive noise cancellation circuit for electromagnetic pickups
JPH09162315A (en) * 1995-12-08 1997-06-20 Toshiba Corp Semiconductor device
JPH1047994A (en) * 1996-08-07 1998-02-20 Matsushita Electric Ind Co Ltd Rotational position detector
JP2000121655A (en) * 1998-10-15 2000-04-28 Matsushita Electric Works Ltd Rotating speed detector
WO2000036659A1 (en) * 1998-12-15 2000-06-22 Asahi Kasei Kabushiki Kaisha Semiconductor device
US6717399B2 (en) * 1999-07-15 2004-04-06 Wabash Technologies, Inc. Magnetic sensing device with offset compensation
JP4498507B2 (en) * 1999-11-15 2010-07-07 旭化成株式会社 Differential amplifier circuit and high-temperature amplifier circuit
US6483293B1 (en) 2000-06-29 2002-11-19 Ford Global Technologies, Inc. System and method for cancelling the effects of stray magnetic fields from the output of a variable reluctance sensor
US7170284B2 (en) 2002-02-13 2007-01-30 Hood Technology Corporation Blade detection sensor having an active cooling system
US6927567B1 (en) 2002-02-13 2005-08-09 Hood Technology Corporation Passive eddy current blade detection sensor
GB2408802A (en) * 2003-12-03 2005-06-08 Weston Aerospace Eddy current sensors
JP4205069B2 (en) * 2005-03-04 2009-01-07 株式会社日立製作所 Variable capacity turbocharger for automotive internal combustion engine with variable wing turbine
WO2008009129A1 (en) * 2006-07-21 2008-01-24 École De Technologie Supérieure Voltage-controlled oscillator (vco)

Also Published As

Publication number Publication date
GB2476184A (en) 2011-06-15
WO2010025017A1 (en) 2010-03-04
CA2735220A1 (en) 2010-03-04
DE112009002010T5 (en) 2012-06-21
GB2476184B (en) 2012-05-02
JP2012501445A (en) 2012-01-19
CA2735220C (en) 2018-05-15

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