GB2217849B - Position sensor - Google Patents

Position sensor

Info

Publication number
GB2217849B
GB2217849B GB8904012A GB8904012A GB2217849B GB 2217849 B GB2217849 B GB 2217849B GB 8904012 A GB8904012 A GB 8904012A GB 8904012 A GB8904012 A GB 8904012A GB 2217849 B GB2217849 B GB 2217849B
Authority
GB
United Kingdom
Prior art keywords
position sensor
sensor
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
GB8904012A
Other versions
GB8904012D0 (en
GB2217849A (en
Inventor
David Geoffrey Searle
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.)
English Electric Co Ltd
Alstom UK Ltd
Original Assignee
English Electric Co Ltd
GEC Alsthom 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 English Electric Co Ltd, GEC Alsthom Ltd filed Critical English Electric Co Ltd
Publication of GB8904012D0 publication Critical patent/GB8904012D0/en
Publication of GB2217849A publication Critical patent/GB2217849A/en
Application granted granted Critical
Publication of GB2217849B publication Critical patent/GB2217849B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/204—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 mutual induction between two or more coils
    • G01D5/2073—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 mutual induction between two or more coils by movement of a single coil with respect to two or more coils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Programme-controlled manipulators
    • B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
    • B25J9/12—Programme-controlled manipulators characterised by positioning means for manipulator elements electric
    • B25J9/126—Rotary actuators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
GB8904012A 1988-04-22 1989-02-22 Position sensor Expired - Fee Related GB2217849B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8809506A GB8809506D0 (en) 1988-04-22 1988-04-22 Position sensor

Publications (3)

Publication Number Publication Date
GB8904012D0 GB8904012D0 (en) 1989-04-05
GB2217849A GB2217849A (en) 1989-11-01
GB2217849B true GB2217849B (en) 1992-02-05

Family

ID=10635631

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8809506A Pending GB8809506D0 (en) 1988-04-22 1988-04-22 Position sensor
GB8904012A Expired - Fee Related GB2217849B (en) 1988-04-22 1989-02-22 Position sensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8809506A Pending GB8809506D0 (en) 1988-04-22 1988-04-22 Position sensor

Country Status (1)

Country Link
GB (2) GB8809506D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1156692A (en) * 1991-01-04 1992-08-17 Scientific Generics Limited Remotely readable data storage devices and apparatus
GB9309073D0 (en) * 1993-05-01 1993-06-16 Dames Andrew N Resonator orientation sensing
DE19653396B4 (en) * 1996-12-20 2005-10-06 Wabco Gmbh & Co.Ohg Device with a valve and a displacement sensor

Also Published As

Publication number Publication date
GB8904012D0 (en) 1989-04-05
GB2217849A (en) 1989-11-01
GB8809506D0 (en) 1988-05-25

Similar Documents

Publication Publication Date Title
GB2223311B (en) Sensors
GB8927776D0 (en) Sensor
GB2234069B (en) Sensor arrangement
GB2248302B (en) Position sensing system
GB2219656B (en) Sensors
EP0302178A3 (en) Position sensor
GB8607367D0 (en) Position sensor
GB8929057D0 (en) Sensor
GB8806098D0 (en) Displacement sensor
GB9016147D0 (en) Sensor
GB8909372D0 (en) Position sensor
GB8928395D0 (en) Sensor
GB8902415D0 (en) Sensor
GB2224886B (en) High-temperature-fluid sensor
GB2217849B (en) Position sensor
GB2215549B (en) Sensor
AU3216089A (en) Position sensor
GB8818802D0 (en) Sensor
GB2226137B (en) Ppatlacement sensor
GB8822877D0 (en) Sensors
GB8820209D0 (en) Position sensor
EP0436351A3 (en) Sensor
GB8923374D0 (en) Sensor
GB8828903D0 (en) Sensor
GB8804399D0 (en) Sensor

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990222