GB9922100D0 - Electric motors - Google Patents

Electric motors

Info

Publication number
GB9922100D0
GB9922100D0 GBGB9922100.4A GB9922100A GB9922100D0 GB 9922100 D0 GB9922100 D0 GB 9922100D0 GB 9922100 A GB9922100 A GB 9922100A GB 9922100 D0 GB9922100 D0 GB 9922100D0
Authority
GB
United Kingdom
Prior art keywords
electric motors
motors
electric
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.)
Withdrawn
Application number
GBGB9922100.4A
Other versions
GB2354372A (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.)
Damco Ltd
Original Assignee
Damco 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 Damco Ltd filed Critical Damco Ltd
Priority to GB9922100A priority Critical patent/GB2354372A/en
Publication of GB9922100D0 publication Critical patent/GB9922100D0/en
Priority to AU73016/00A priority patent/AU7301600A/en
Priority to PCT/GB2000/003589 priority patent/WO2001022558A2/en
Publication of GB2354372A publication Critical patent/GB2354372A/en
Withdrawn legal-status Critical Current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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • 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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/3473—Circular or rotary encoders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/64—Devices for uninterrupted current collection
    • H01R39/643—Devices for uninterrupted current collection through ball or roller bearing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/64—Devices for uninterrupted current collection
    • H01R39/646—Devices for uninterrupted current collection through an electrical conductive fluid
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/003—Structural associations of slip-rings
    • 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
    • H02K29/10—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using light effect devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
GB9922100A 1999-09-17 1999-09-17 Connector module and encoder arrangement for an electic motor Withdrawn GB2354372A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9922100A GB2354372A (en) 1999-09-17 1999-09-17 Connector module and encoder arrangement for an electic motor
AU73016/00A AU7301600A (en) 1999-09-17 2000-09-18 Electric motors
PCT/GB2000/003589 WO2001022558A2 (en) 1999-09-17 2000-09-18 Electric motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9922100A GB2354372A (en) 1999-09-17 1999-09-17 Connector module and encoder arrangement for an electic motor

Publications (2)

Publication Number Publication Date
GB9922100D0 true GB9922100D0 (en) 1999-11-17
GB2354372A GB2354372A (en) 2001-03-21

Family

ID=10861166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9922100A Withdrawn GB2354372A (en) 1999-09-17 1999-09-17 Connector module and encoder arrangement for an electic motor

Country Status (3)

Country Link
AU (1) AU7301600A (en)
GB (1) GB2354372A (en)
WO (1) WO2001022558A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9921421D0 (en) * 1999-09-11 1999-11-10 Huntleigh Technology Plc Position sensor
US7481655B2 (en) * 2006-10-02 2009-01-27 Tyco Electronics Corporation Rotary joint
EP2108925A1 (en) * 2008-04-08 2009-10-14 Ansaldo Energia S.P.A. A method and device for counting the number of revolutions of an alternator
KR101433764B1 (en) * 2012-07-06 2014-10-02 동아전장주식회사 Motor
KR101433766B1 (en) * 2012-09-21 2014-08-28 동아전장주식회사 Non-contact slip-ring type motor
KR101433765B1 (en) 2012-11-19 2014-09-03 동아전장주식회사 Non-contact slip-ring type motor
KR101410821B1 (en) 2012-11-19 2014-07-03 동아전장주식회사 Non-contact slip-ring type motor
KR101433763B1 (en) * 2012-12-20 2014-08-28 동아전장주식회사 Non-contact slip-ring type motor
KR101433759B1 (en) * 2012-12-20 2014-08-28 동아전장주식회사 Non-contact slip-ring type motor
KR101433760B1 (en) * 2012-12-20 2014-08-28 동아전장주식회사 Non-contact slip-ring type motor
KR101433761B1 (en) * 2012-12-20 2014-08-28 동아전장주식회사 Non-contact slip-ring type motor
KR101433762B1 (en) * 2012-12-20 2014-09-03 동아전장주식회사 Non-contact slip-ring type motor
ITRM20130468A1 (en) * 2013-08-08 2015-02-09 Creo Interactive S A S Di Chiocchi O Paolo & C ELECTRIC MOTOR
CN112186981A (en) 2019-07-02 2021-01-05 福特全球技术公司 Current transmission device for motor, motor with current transmission device and vehicle
DE102022212386A1 (en) 2022-11-21 2024-05-23 Zf Friedrichshafen Ag Electric machine

Family Cites Families (30)

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Publication number Priority date Publication date Assignee Title
GB599831A (en) * 1945-06-19 1948-03-22 Beales Lee Improvements in or relating to rotary electric couplings
US3218626A (en) * 1960-12-27 1965-11-16 Warner Swasey Co Converter devices
DE1130490B (en) * 1961-02-06 1962-05-30 Oskar Von Mossin Contact device built into a housing for the transmission of electrical currents
US3323120A (en) * 1963-10-11 1967-05-30 Litton Systems Inc Optical vernier for analog-to-digital converters
FR1391760A (en) * 1963-11-21 1965-03-12 Precision centrifuge
US3581267A (en) * 1968-08-14 1971-05-25 Electric Conductor Bearings In Electric conductor bearings
GB1289127A (en) * 1969-03-15 1972-09-13
US3701072A (en) * 1971-02-22 1972-10-24 James M Bjorn Mercury loaded brass ball bearing
DE2255793C3 (en) * 1972-11-15 1982-01-07 Balcke-Dürr AG, 4030 Ratingen Method of assembling a cooling tower jacket
GB1568750A (en) * 1977-08-03 1980-06-04 Perrens R Television apparatus
CH648963A5 (en) * 1978-11-08 1985-04-15 Faulhaber Fritz DC CURRENT MOTOR WITH IRON-FREE ANCHOR.
GB2069774A (en) * 1980-02-20 1981-08-26 Harley G Rotary electric coupling
US4405885A (en) * 1980-07-23 1983-09-20 Matsushita Electric Industrial Co., Ltd. Brushless dc motor
JPS57135665A (en) * 1981-02-13 1982-08-21 Matsushita Electric Ind Co Ltd Wound-rotor type dc motor
GB2113028B (en) * 1981-12-31 1986-09-03 Burroughs Corp Data disc rotating systems
US4546293A (en) * 1982-08-24 1985-10-08 Sundstrand Corporation Motor control for a brushless DC motor
GB8329518D0 (en) * 1983-11-04 1983-12-07 Spembly Ltd Pressure transducer/optical encoder
US4533796A (en) * 1984-01-30 1985-08-06 Engelmore Anthony R Rotatable electrical connector for telephone cord
GB8521009D0 (en) * 1985-08-22 1985-09-25 Jones G Electrical machines
IT1182912B (en) * 1985-10-11 1987-10-05 Luis Maria Antonello DEVICE FOR AUTOMATIC REGULATION OF DC MOTORS
SE460928B (en) * 1986-10-13 1989-12-04 Johansson Ab C E ABSOLUTELY MEASURING SCALE SYSTEM
SU1429208A2 (en) * 1987-03-09 1988-10-07 Всесоюзный научно-исследовательский институт организации и механизации шахтного строительства High-revolutions mercury current collector
GB2241125A (en) * 1990-02-14 1991-08-21 Peter Richard Milner Digital shaft-encoder
RU2018199C1 (en) * 1990-07-11 1994-08-15 Иван Александрович Курдюков Rotary contact
DE4036024C1 (en) * 1990-11-13 1992-02-27 Heidelberger Druckmaschinen Ag, 6900 Heidelberg, De
US5336956A (en) * 1992-11-23 1994-08-09 Lambert Haner Brushless dynamo machine with novel armature construction
US5442272A (en) * 1993-11-02 1995-08-15 Hewlett-Packard Company Current limiting for DC electric motor start-up
US5575664A (en) * 1995-05-30 1996-11-19 Hughes Aircraft Company Ball contact rotary connector
AU742180B2 (en) * 1997-01-29 2001-12-20 Dieter W. Blum Dynamo-electric machines and control and operating system for the same
JPH1197142A (en) * 1997-09-19 1999-04-09 Hitachi Chem Co Ltd Slip ring

Also Published As

Publication number Publication date
WO2001022558A3 (en) 2001-10-18
AU7301600A (en) 2001-04-24
GB2354372A (en) 2001-03-21
WO2001022558A2 (en) 2001-03-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)