HK117794A - Tachometer generator - Google Patents

Tachometer generator

Info

Publication number
HK117794A
HK117794A HK117794A HK117794A HK117794A HK 117794 A HK117794 A HK 117794A HK 117794 A HK117794 A HK 117794A HK 117794 A HK117794 A HK 117794A HK 117794 A HK117794 A HK 117794A
Authority
HK
Hong Kong
Prior art keywords
windings
pole pairs
aligned
angle
coil
Prior art date
Application number
HK117794A
Other languages
English (en)
Inventor
Adelbert Dipl-Ing Schalk
Original Assignee
Thomson Brandt 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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of HK117794A publication Critical patent/HK117794A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/48—Generators with two or more outputs
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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
    • H02K29/14—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/26—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of printed conductors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/06—Printed-circuit motors and components

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Windings For Motors And Generators (AREA)
  • Dc Machiner (AREA)
  • Brushless Motors (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Holo Graphy (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Electric Motors In General (AREA)
HK117794A 1988-06-22 1994-10-27 Tachometer generator HK117794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3821050A DE3821050A1 (de) 1988-06-22 1988-06-22 Tachogenerator

Publications (1)

Publication Number Publication Date
HK117794A true HK117794A (en) 1994-11-04

Family

ID=6357005

Family Applications (1)

Application Number Title Priority Date Filing Date
HK117794A HK117794A (en) 1988-06-22 1994-10-27 Tachometer generator

Country Status (9)

Country Link
US (1) US5177389A (xx)
EP (2) EP0347722B1 (xx)
JP (1) JP2920834B2 (xx)
KR (1) KR0140523B1 (xx)
AT (1) ATE83591T1 (xx)
DE (2) DE3821050A1 (xx)
ES (1) ES2037334T3 (xx)
HK (1) HK117794A (xx)
WO (1) WO1989012925A1 (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821050A1 (de) * 1988-06-22 1989-12-28 Thomson Brandt Gmbh Tachogenerator
US5406155A (en) * 1992-06-03 1995-04-11 Trw Inc. Method and apparatus for sensing relative position between two relatively rotatable members
US20030062889A1 (en) 1996-12-12 2003-04-03 Synaptics (Uk) Limited Position detector
WO2000033244A2 (en) 1998-11-27 2000-06-08 Synaptics (Uk) Limited Position sensor
US6208485B1 (en) 1995-03-16 2001-03-27 International Business Machines Corporation Microfile
US6430001B1 (en) 1995-03-16 2002-08-06 International Business Machines Corporation Integrated data storage disk and disk drive
US5789841A (en) * 1995-06-07 1998-08-04 Kollmorgen Corporation Axial air gap brushless motor with layered disk stator
US5717268A (en) * 1996-06-17 1998-02-10 Philips Electronics North America Corp. Electric motor with tachometer signal generator
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
AU7665998A (en) 1997-05-28 1998-12-30 Absolute Sensors Limited Transducer and method of manufacture
GB9720954D0 (en) * 1997-10-02 1997-12-03 Scient Generics Ltd Commutators for motors
GB9721891D0 (en) 1997-10-15 1997-12-17 Scient Generics Ltd Symmetrically connected spiral transducer
GB9811151D0 (en) 1998-05-22 1998-07-22 Scient Generics Ltd Rotary encoder
US7019672B2 (en) 1998-12-24 2006-03-28 Synaptics (Uk) Limited Position sensor
WO2002103622A2 (en) * 2001-05-21 2002-12-27 Synaptics (Uk) Limited Position sensor
KR200268109Y1 (ko) * 2001-12-06 2002-03-15 김정훈 편평형 무정류자 진동모터
GB2403017A (en) * 2002-03-05 2004-12-22 Synaptics Position sensor
EP1509833A2 (en) * 2002-06-05 2005-03-02 Synaptics (UK) Limited Signal transfer method and apparatus
GB0317370D0 (en) * 2003-07-24 2003-08-27 Synaptics Uk Ltd Magnetic calibration array
GB0319945D0 (en) * 2003-08-26 2003-09-24 Synaptics Uk Ltd Inductive sensing system
EP2145158B1 (en) 2007-05-10 2018-03-07 Cambridge Integrated Circuits Limited Transducer
JP5534338B2 (ja) 2010-09-30 2014-06-25 日立工機株式会社 ディスクモータ及び電動作業機
JP5534337B2 (ja) 2010-09-30 2014-06-25 日立工機株式会社 ディスクモータ及び電動作業機
GB2488389C (en) 2010-12-24 2018-08-22 Cambridge Integrated Circuits Ltd Position sensing transducer
GB2503006B (en) 2012-06-13 2017-08-09 Cambridge Integrated Circuits Ltd Position sensing transducer
GB201322478D0 (en) * 2013-12-18 2014-02-05 Gyo Gym Ltd Improvements in or relating to generating your own power
WO2019044900A1 (ja) * 2017-08-29 2019-03-07 株式会社ＥｘＨ 電力伝送システム及び電力伝送システムの製造方法
US11677303B2 (en) * 2021-10-21 2023-06-13 National Cheng Kung University Motor and coreless stator coil winding unit thereof
CN114814272B (zh) * 2022-06-28 2022-12-16 四川新川航空仪器有限责任公司 一种磁转速传感器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970238A (en) * 1959-02-12 1961-01-31 Printed Motors Inc Printed circuit armature
DE2631017A1 (de) * 1976-07-09 1978-01-12 Oskar Hubert Richt Tachogenerator
US4410853A (en) * 1980-12-13 1983-10-18 Hitachi, Ltd. Frequency detector
US4488076A (en) * 1982-09-30 1984-12-11 Applied Motion Products, Inc. Tachometer assembly for magnetic motors
JPS60140158A (ja) * 1983-12-28 1985-07-25 Sony Corp 回転検出装置
US4656377A (en) * 1984-01-30 1987-04-07 Victor Company Of Japan, Ltd. Tachogenerator having a magnetoresistance stator coil
JPS60241756A (ja) * 1984-05-16 1985-11-30 Japan Servo Co Ltd 周波数発電機付電動機
JPS62262645A (ja) * 1986-05-09 1987-11-14 Sanyo Electric Co Ltd ブラシレスモ−タ
US4751415A (en) * 1987-04-28 1988-06-14 Matsushita Electric Industrial Co., Ltd. Brushless DC motor with means for compensating ripple torque
DE3821050A1 (de) * 1988-06-22 1989-12-28 Thomson Brandt Gmbh Tachogenerator
US5045740A (en) * 1988-09-16 1991-09-03 Yamamoto Electric Corporation Brushless motor

Also Published As

Publication number Publication date
US5177389A (en) 1993-01-05
JPH03505395A (ja) 1991-11-21
EP0347722A1 (de) 1989-12-27
DE3821050A1 (de) 1989-12-28
ES2037334T3 (es) 1993-06-16
KR900702625A (ko) 1990-12-07
JP2920834B2 (ja) 1999-07-19
DE58903000D1 (de) 1993-01-28
WO1989012925A1 (en) 1989-12-28
KR0140523B1 (ko) 1998-08-17
EP0347722B1 (de) 1992-12-16
EP0420885A1 (de) 1991-04-10
ATE83591T1 (de) 1993-01-15

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20050613