FR2181078B1 - - Google Patents

Info

Publication number
FR2181078B1
FR2181078B1 FR7314664A FR7314664A FR2181078B1 FR 2181078 B1 FR2181078 B1 FR 2181078B1 FR 7314664 A FR7314664 A FR 7314664A FR 7314664 A FR7314664 A FR 7314664A FR 2181078 B1 FR2181078 B1 FR 2181078B1
Authority
FR
France
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.)
Expired
Application number
FR7314664A
Other versions
FR2181078A1 (fr
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.)
Simmonds Precision Products Inc
Original Assignee
Simmonds Precision Products Inc
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 Simmonds Precision Products Inc filed Critical Simmonds Precision Products Inc
Publication of FR2181078A1 publication Critical patent/FR2181078A1/fr
Application granted granted Critical
Publication of FR2181078B1 publication Critical patent/FR2181078B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/028—Electrodynamic magnetometers
    • 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
    • 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
    • G01P3/484—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 contact-making switches
    • 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
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/025—Compensating stray fields
FR7314664A 1972-04-20 1973-04-20 Expired FR2181078B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24586372A 1972-04-20 1972-04-20

Publications (2)

Publication Number Publication Date
FR2181078A1 FR2181078A1 (fr) 1973-11-30
FR2181078B1 true FR2181078B1 (fr) 1977-09-02

Family

ID=22928395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314664A Expired FR2181078B1 (fr) 1972-04-20 1973-04-20

Country Status (7)

Country Link
JP (1) JPS4947807A (fr)
CA (1) CA984463A (fr)
CH (1) CH558532A (fr)
DE (1) DE2319927A1 (fr)
FR (1) FR2181078B1 (fr)
GB (1) GB1386035A (fr)
IT (1) IT984760B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288313A1 (fr) * 1974-10-17 1976-05-14 Jaeger Perfectionnement aux capteurs magnetiques
US4258279A (en) * 1978-09-05 1981-03-24 Orin W. Coburn Magnetic sensor assembly
DE3582783D1 (de) * 1984-11-20 1991-06-13 S G Kk Einrichtung zum erfassen der drehlage.
GB2265221B (en) * 1992-03-21 1995-04-26 Schlumberger Ind Ltd Inductive sensors
GB2408802A (en) * 2003-12-03 2005-06-08 Weston Aerospace Eddy current sensors
CA2647306C (fr) 2007-12-21 2018-09-04 Weston Aerospace Limited Methode et dispositif pour surveiller la vitesse de rotation d'un arbre
GB2455797B (en) 2007-12-21 2010-04-28 Weston Aerospace Ltd Method and apparatus for monitoring the rotational speed of a shaft
GB2455798B (en) 2007-12-21 2010-04-28 Weston Aerospace Ltd Method and apparatus for monitoring a rotating shaft
GB2455801B (en) 2007-12-21 2010-04-28 Weston Aerospace Ltd Method and apparatus for monitoring the rotational speed of a shaft
GB2455800B (en) 2007-12-21 2010-07-21 Weston Aerospace Ltd Method and apparatus for monitoring the rotational speed of a shaft
US7948229B2 (en) * 2008-08-29 2011-05-24 General Electric Company High temperature electronics for passive eddy current sensors
JP2012501445A (ja) * 2008-08-29 2012-01-19 ゼネラル・エレクトリック・カンパニイ 対象物の周期的位置を検知するためのシステムおよび方法
DE102010061955B4 (de) 2010-11-25 2014-03-13 Rolls-Royce Deutschland Ltd & Co Kg Induktiver Sensor
GB2576471A (en) 2018-01-09 2020-02-26 Weston Aerospace Ltd Magnetic gas turbine sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933173C (de) * 1950-10-14 1955-09-22 Siemens Ag Pruefeinrichtung, insbesondere fuer elektrische Triebfahrzeuge, zur Anzeige der Drehbewegung einer Welle

Also Published As

Publication number Publication date
CH558532A (de) 1975-01-31
IT984760B (it) 1974-11-20
FR2181078A1 (fr) 1973-11-30
GB1386035A (en) 1975-03-05
CA984463A (en) 1976-02-24
DE2319927A1 (de) 1973-10-31
JPS4947807A (fr) 1974-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse