DE2934085C2 - - Google Patents

Info

Publication number
DE2934085C2
DE2934085C2 DE2934085A DE2934085A DE2934085C2 DE 2934085 C2 DE2934085 C2 DE 2934085C2 DE 2934085 A DE2934085 A DE 2934085A DE 2934085 A DE2934085 A DE 2934085A DE 2934085 C2 DE2934085 C2 DE 2934085C2
Authority
DE
Germany
Prior art keywords
winding
tachometer generator
winding arrangement
magnetic
permanent magnet
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
DE2934085A
Other languages
German (de)
English (en)
Other versions
DE2934085A1 (de
Inventor
Fritz 7746 Hornberg De Schmider
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.)
Ebm Papst St Georgen GmbH and Co KG
Original Assignee
Papst Motoren GmbH and Co KG
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 Papst Motoren GmbH and Co KG filed Critical Papst Motoren GmbH and Co KG
Priority to DE19792934085 priority Critical patent/DE2934085A1/de
Priority to US06/180,110 priority patent/US4366405A/en
Publication of DE2934085A1 publication Critical patent/DE2934085A1/de
Application granted granted Critical
Publication of DE2934085C2 publication Critical patent/DE2934085C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H02K21/38—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Brushless Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
DE19792934085 1979-08-23 1979-08-23 Tachogenerator Granted DE2934085A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19792934085 DE2934085A1 (de) 1979-08-23 1979-08-23 Tachogenerator
US06/180,110 US4366405A (en) 1979-08-23 1980-08-21 Tachogenerator having stray flux cancelling output coils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792934085 DE2934085A1 (de) 1979-08-23 1979-08-23 Tachogenerator

Publications (2)

Publication Number Publication Date
DE2934085A1 DE2934085A1 (de) 1981-03-26
DE2934085C2 true DE2934085C2 (US20060028730A1-20060209-C00010.png) 1990-01-04

Family

ID=6079097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792934085 Granted DE2934085A1 (de) 1979-08-23 1979-08-23 Tachogenerator

Country Status (2)

Country Link
US (1) US4366405A (US20060028730A1-20060209-C00010.png)
DE (1) DE2934085A1 (US20060028730A1-20060209-C00010.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461967A (en) * 1982-02-24 1984-07-24 Olympus Optical Company Limited Support for a rotational speed detecting mechanism on a flat motor
CH660264A5 (de) * 1982-05-27 1987-03-31 Papst Motoren Gmbh & Co Kg Kollektorloser gleichstrommotor.
EP0111443B1 (de) * 1982-12-10 1987-04-15 Micronel AG Ventilator mit elektronisch kommutiertem Gleichstrommotor
US4550283A (en) * 1983-08-03 1985-10-29 Servo-Tek Products Company Unipolar rotational speed transducer
US4573645A (en) * 1983-11-23 1986-03-04 Genicom Corporation Ribbon tension control
DE3581823D1 (de) * 1984-04-11 1991-04-04 Mavilor Syst Sa Kollektorloser,elektronisch kommutierter elektrischer motor.
CH659744A5 (fr) * 1984-08-10 1987-02-13 Asgalium Sa Transducteur electromecanique.
US4578606A (en) * 1984-12-13 1986-03-25 Buehler Products, Inc. Brushless DC electric motor and tachogenerator assembly
BR8507161A (pt) * 1985-01-15 1987-07-14 Jaroslav Tecinsky Sistema propulsor de precisao eletromecanico,de comando numerico
JPS6229770U (US20060028730A1-20060209-C00010.png) * 1985-08-02 1987-02-23
JPS62103577A (ja) * 1985-10-31 1987-05-14 Canon Inc 周波数発生器
JPS6348149A (ja) * 1986-08-12 1988-02-29 Alps Electric Co Ltd 送り装置
US4958098A (en) * 1986-12-16 1990-09-18 Eastman Kodak Company Rotary device
DE3908982A1 (de) * 1989-03-18 1990-09-27 Scherz Michael Uebertragungsvorrichtung
JPH069579Y2 (ja) * 1989-09-11 1994-03-09 マブチモーター株式会社 周波数発電機付き小型モータ
DE19533383C1 (de) * 1995-09-09 1997-01-09 Kostal Leopold Gmbh & Co Kg Sensoreinrichtung
US5731645A (en) * 1996-02-05 1998-03-24 Magnetic Bearing Technologies, Inc. Integrated motor/generator/flywheel utilizing a solid steel rotor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH485207A (fr) * 1967-11-30 1970-01-31 Ebauches Sa Transducteur courant-force à action linéaire
DE2021102C3 (de) * 1970-04-29 1974-01-03 Siemens Ag, 1000 Berlin U. 8000 Muenchen Induktiver Meßumformer zum berührungslosen Registrieren von Gegenständen
US3816776A (en) * 1972-12-04 1974-06-11 Control Data Corp External magnetic field compensator
US3967200A (en) * 1973-10-26 1976-06-29 Matsushita Electric Industrial Co., Ltd. Speed detector for use with miniature DC motor
US3854556A (en) * 1973-12-27 1974-12-17 Eaton Corp Anti-skid system having improved sensor
US3938112A (en) * 1974-04-12 1976-02-10 Eaton Corporation Tubular wheel speed sensor
US3937994A (en) * 1974-06-13 1976-02-10 The Bendix Corporation Magnetic speed sensor
GB1485576A (en) * 1974-09-09 1977-09-14 Gen Motors Corp Electrical pulse generator
US3984713A (en) * 1975-04-04 1976-10-05 The Bendix Corporation Magnetic speed sensor with compensating pole
DE7523655U (de) * 1975-05-12 1980-10-09 Papst-Motoren Kg, 7742 St Georgen Motor mit einem scheibenlaeuferrotor
US3961214A (en) * 1975-06-18 1976-06-01 International Telephone & Telegram Corporation Velocity pick-off with noise cancellation
GB1563227A (en) * 1975-07-24 1980-03-19 Papst Motoren Kg Electric motors
JPS5258574A (en) * 1975-11-08 1977-05-14 Matsushita Electric Ind Co Ltd Revolution speed detector
US4045738A (en) * 1976-03-08 1977-08-30 General Electric Company Variable reluctance speed sensor of integral construction utilizing a shielded high coercive force rare earth magnet positioned directly adjacent the sensing rotating element
US4260914A (en) * 1979-03-28 1981-04-07 Digital Equipment Corporation Differential linear velocity transducer
JPH05231306A (ja) * 1992-02-20 1993-09-07 Nippondenso Co Ltd 圧縮機の圧力検出方法

Also Published As

Publication number Publication date
DE2934085A1 (de) 1981-03-26
US4366405A (en) 1982-12-28

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: PAPST-MOTOREN GMBH & CO KG, 7742 ST GEORGEN, DE

8181 Inventor (new situation)

Free format text: SCHMIDER, FRITZ, 7746 HORNBERG, DE

8110 Request for examination paragraph 44
AF Is addition to no.

Ref country code: DE

Ref document number: 2533187

Format of ref document f/p: P

8162 Independent application
8120 Willingness to grant licences paragraph 23
D2 Grant after examination
8380 Miscellaneous part iii

Free format text: SPALTE 6, ZEILE 33/34 "WICKLUNGSSPANNUNG" AENDERN IN "WICKLUNGSANORDNUNG"

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PAPST LICENSING GMBH, 78549 SPAICHINGEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: PAPST LICENSING GMBH & CO. KG, 78549 SPAICHINGEN,

8339 Ceased/non-payment of the annual fee