DE68906970D1 - Steuermittel fuer einen elektrischen universalmotor. - Google Patents

Steuermittel fuer einen elektrischen universalmotor.

Info

Publication number
DE68906970D1
DE68906970D1 DE8989111972T DE68906970T DE68906970D1 DE 68906970 D1 DE68906970 D1 DE 68906970D1 DE 8989111972 T DE8989111972 T DE 8989111972T DE 68906970 T DE68906970 T DE 68906970T DE 68906970 D1 DE68906970 D1 DE 68906970D1
Authority
DE
Germany
Prior art keywords
motor
control unit
universal motor
commutators
rotation
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.)
Revoked
Application number
DE8989111972T
Other languages
English (en)
Other versions
DE68906970T2 (de
Inventor
Giuseppe Ardit
Fiorenzo Cigana
Renzo Magris
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.)
Procond Elettronica SpA
Original Assignee
Procond Elettronica SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11257994&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68906970(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procond Elettronica SpA filed Critical Procond Elettronica SpA
Application granted granted Critical
Publication of DE68906970D1 publication Critical patent/DE68906970D1/de
Publication of DE68906970T2 publication Critical patent/DE68906970T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/10—Commutator motors, e.g. repulsion motors
    • H02P25/14—Universal motors
    • H02P25/145—Universal motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Valve Device For Special Equipments (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
DE8989111972T 1988-07-07 1989-06-30 Steuermittel fuer einen elektrischen universalmotor. Revoked DE68906970T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8845743A IT1225113B (it) 1988-07-07 1988-07-07 Dispositivo di controllo per motore elettrico universale.

Publications (2)

Publication Number Publication Date
DE68906970D1 true DE68906970D1 (de) 1993-07-15
DE68906970T2 DE68906970T2 (de) 1993-09-16

Family

ID=11257994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989111972T Revoked DE68906970T2 (de) 1988-07-07 1989-06-30 Steuermittel fuer einen elektrischen universalmotor.

Country Status (6)

Country Link
US (1) US4942346A (de)
EP (1) EP0349924B1 (de)
AT (1) ATE90488T1 (de)
DE (1) DE68906970T2 (de)
ES (1) ES2042889T3 (de)
IT (1) IT1225113B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245747A (en) * 1989-09-22 1993-09-21 Atlas Copco Tools Ab Device for tightening threaded joints
JPH03218297A (ja) * 1990-01-20 1991-09-25 Mitsubishi Electric Corp 回転角度切換装置
US5170108A (en) * 1991-01-31 1992-12-08 Daylighting, Inc. Motion control method and apparatus for motorized window blinds and and the like
GB2269244B (en) * 1992-07-30 1996-05-08 Yang Tai Her Compound motor control circuit
US5517099A (en) * 1993-06-15 1996-05-14 International Modern Technologies, Inc. Method and apparatus for robust integral-pulse control of a servodrive of unknown dynamics
JPH09117108A (ja) * 1995-10-19 1997-05-02 Teikoku Denki Seisakusho:Kk 回転方向検出信号合成装置
NO316049B1 (no) * 2002-10-30 2003-12-01 Sleipner Motor As Fremgangsmåte og styresystem for styring av elektromotorer
DE102006055205B4 (de) * 2006-11-21 2011-04-28 Barthelt, Hans-Peter, Dipl.-Ing. Fehlersichere Steuerung für Pflegebetten
WO2008101687A2 (de) * 2007-02-21 2008-08-28 Grundfos Management A/S Pumpenaggregat
US7782582B2 (en) * 2007-12-19 2010-08-24 Mindspeed Technologies, Inc. High voltage tolerant electrostatic discharge protection circuit
CN101651396B (zh) * 2009-09-23 2012-05-23 杭州天铭机电工具有限公司 直流电机
JP7027994B2 (ja) * 2018-03-20 2022-03-02 セイコーエプソン株式会社 画像読取装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586949A (en) * 1968-05-23 1971-06-22 Pratt And Whitney Inc Three-phase dc motor control system
US4329630A (en) * 1980-01-04 1982-05-11 General Electric Company Single transistor power control circuit for a DC motor washing machine drive
US4250435A (en) * 1980-01-04 1981-02-10 General Electric Company Clock rate control of electronically commutated motor rotational velocity
US4481786A (en) * 1982-06-04 1984-11-13 Whirlpool Corporation Electronic control for a domestic appliance
US4468546A (en) * 1983-05-23 1984-08-28 Pitre-Jones, Inc. Bilge pump activator switch
DE3419408A1 (de) * 1984-05-24 1985-11-28 AKO-Werke GmbH & Co KG, 7988 Wangen Einrichtung zur drehzahlregelung
DE3526007C2 (de) * 1984-07-20 1999-11-11 Papst Licensing Gmbh & Co Kg Schaltungsanordnung zum Ansteuern eines kollektorlosen, an ein Gleichstromnetz angeschlossenen Gleichsstrommotors
US4680515A (en) * 1985-05-21 1987-07-14 Crook James C Digital speed control of motors
US4749927A (en) * 1986-04-11 1988-06-07 Ampex Corporation Adaptive digitally controlled motor drive system and method

Also Published As

Publication number Publication date
EP0349924B1 (de) 1993-06-09
IT8845743A0 (it) 1988-07-07
EP0349924A2 (de) 1990-01-10
IT1225113B (it) 1990-11-02
ATE90488T1 (de) 1993-06-15
DE68906970T2 (de) 1993-09-16
US4942346A (en) 1990-07-17
ES2042889T3 (es) 1993-12-16
EP0349924A3 (en) 1990-06-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation