GB2328751B - Method and apparatus for measuring a rotary movement - Google Patents

Method and apparatus for measuring a rotary movement

Info

Publication number
GB2328751B
GB2328751B GB9818149A GB9818149A GB2328751B GB 2328751 B GB2328751 B GB 2328751B GB 9818149 A GB9818149 A GB 9818149A GB 9818149 A GB9818149 A GB 9818149A GB 2328751 B GB2328751 B GB 2328751B
Authority
GB
United Kingdom
Prior art keywords
measuring
rotary movement
rotary
movement
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.)
Expired - Fee Related
Application number
GB9818149A
Other versions
GB9818149D0 (en
GB2328751A (en
Inventor
Augustin Braun
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.)
Acam Messelectronic GmbH
Original Assignee
Acam Messelectronic GmbH
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 Acam Messelectronic GmbH filed Critical Acam Messelectronic GmbH
Publication of GB9818149D0 publication Critical patent/GB9818149D0/en
Publication of GB2328751A publication Critical patent/GB2328751A/en
Application granted granted Critical
Publication of GB2328751B publication Critical patent/GB2328751B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2033—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
GB9818149A 1997-08-26 1998-08-21 Method and apparatus for measuring a rotary movement Expired - Fee Related GB2328751B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19737012 1997-08-26

Publications (3)

Publication Number Publication Date
GB9818149D0 GB9818149D0 (en) 1998-10-14
GB2328751A GB2328751A (en) 1999-03-03
GB2328751B true GB2328751B (en) 2001-03-07

Family

ID=7840137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9818149A Expired - Fee Related GB2328751B (en) 1997-08-26 1998-08-21 Method and apparatus for measuring a rotary movement

Country Status (4)

Country Link
DE (1) DE19837331B4 (en)
FR (1) FR2767918B1 (en)
GB (1) GB2328751B (en)
IT (1) IT1301928B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6372057B1 (en) * 2000-06-01 2002-04-16 Sumitomo Metal Industries, Inc. Steel alloy railway wheels
FR2889309B1 (en) * 2005-07-29 2007-10-05 Renault Sas METHOD AND DEVICE FOR MEASURING A FINNED ROTOR
DE102007036936A1 (en) 2007-08-04 2009-02-05 Daimler Ag Turbocharger fault diagnosis, at a commercial vehicle internal combustion motor, registers compressor movement in a given time span to give rotary speed and diagnosis signals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990006517A1 (en) * 1988-12-09 1990-06-14 Caterpillar Inc. Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft
US5637997A (en) * 1991-11-07 1997-06-10 Radiodetection Limited Angular displacement sensor with movable inductance affecting component

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137695C2 (en) * 1991-11-15 1994-12-01 Texas Instruments Deutschland Sensor arrangement for determining the state of motion of a rotor
DE4208399A1 (en) * 1992-03-16 1993-09-23 Knorr Bremse Ag METHOD AND MEASURING DEVICE FOR MEASURING THE TIME CONSTANT OF AN ELECTRICAL SENSOR
DE4324513A1 (en) * 1993-07-21 1995-01-26 Zwosta Helge Dipl Ing Fh Method, circuit and measurement pickup for detecting physical quantities by selective measurement of electrical quantities of the response signal
DE19538163C1 (en) * 1995-10-13 1997-03-27 Wehrle E Gmbh Rotation rate and rotation direction detection method e.g. for water meter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990006517A1 (en) * 1988-12-09 1990-06-14 Caterpillar Inc. Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft
US5637997A (en) * 1991-11-07 1997-06-10 Radiodetection Limited Angular displacement sensor with movable inductance affecting component

Also Published As

Publication number Publication date
GB9818149D0 (en) 1998-10-14
FR2767918B1 (en) 2003-12-12
DE19837331B4 (en) 2005-06-23
GB2328751A (en) 1999-03-03
ITMI981912A0 (en) 1998-08-20
IT1301928B1 (en) 2000-07-07
ITMI981912A1 (en) 2000-02-21
DE19837331A1 (en) 1999-03-04
FR2767918A1 (en) 1999-03-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060821