DE69028916T2 - Vorrichtung zur dämpfung des rücklaufstromes - Google Patents

Vorrichtung zur dämpfung des rücklaufstromes

Info

Publication number
DE69028916T2
DE69028916T2 DE69028916T DE69028916T DE69028916T2 DE 69028916 T2 DE69028916 T2 DE 69028916T2 DE 69028916 T DE69028916 T DE 69028916T DE 69028916 T DE69028916 T DE 69028916T DE 69028916 T2 DE69028916 T2 DE 69028916T2
Authority
DE
Germany
Prior art keywords
damping
return current
return
current
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 - Lifetime
Application number
DE69028916T
Other languages
English (en)
Other versions
DE69028916D1 (de
Inventor
Wayne Wiblin
Arthur Nmi Wild
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.)
Mitsubishi Logisnext Americas Houston Inc
Original Assignee
Mitsubishi Caterpillar Forklift America Inc
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 Mitsubishi Caterpillar Forklift America Inc filed Critical Mitsubishi Caterpillar Forklift America Inc
Publication of DE69028916D1 publication Critical patent/DE69028916D1/de
Application granted granted Critical
Publication of DE69028916T2 publication Critical patent/DE69028916T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
    • H02H9/047—Free-wheeling circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
DE69028916T 1989-11-06 1990-01-20 Vorrichtung zur dämpfung des rücklaufstromes Expired - Lifetime DE69028916T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/431,810 US5055961A (en) 1989-11-06 1989-11-06 Flyback current dampening apparatus
PCT/US1990/000373 WO1991006968A1 (en) 1989-11-06 1990-01-20 Flyback current dampening apparatus

Publications (2)

Publication Number Publication Date
DE69028916D1 DE69028916D1 (de) 1996-11-21
DE69028916T2 true DE69028916T2 (de) 1997-02-13

Family

ID=23713517

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028916T Expired - Lifetime DE69028916T2 (de) 1989-11-06 1990-01-20 Vorrichtung zur dämpfung des rücklaufstromes

Country Status (5)

Country Link
US (1) US5055961A (de)
EP (1) EP0452417B1 (de)
JP (1) JP2922294B2 (de)
DE (1) DE69028916T2 (de)
WO (1) WO1991006968A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914849A (en) * 1994-04-26 1999-06-22 Kilovac Corporation DC actuator control circuit with voltage compensation, current control and fast dropout period
US5910890A (en) * 1998-02-12 1999-06-08 Eaton Corporation Circuit for controlling application of electricity to a coil of and electric current switching apparatus
US7876539B2 (en) * 2006-10-23 2011-01-25 Pentair Pump Group, Inc. Electrical apparatus with current dampening device
ES1075908Y (es) * 2008-04-28 2012-03-23 Leach Int Corp Circuito para descargar rapidamente un rele de corriente alterna
CN102017584B (zh) * 2008-04-29 2014-06-04 李持国际有限公司 对dc继电器进行快速放电的系统和方法
US8351177B2 (en) * 2010-11-29 2013-01-08 Michael Allen Weed Method and apparatus for discharging a lifting magnet
RU2636656C1 (ru) * 2013-11-12 2017-11-27 Абб Текнолоджи Лтд Способ для управления контакторным устройством и блок управления

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE334943B (de) * 1966-07-01 1971-05-10 Gylling & Co Ab
DE2732512C2 (de) * 1977-07-19 1979-09-13 Frankl & Kirchner Gmbh & Co Kg Fabrik Fuer Elektromotoren U. Elektrische Apparate, 6830 Schwetzingen Schutzschaltungsanordnung für einen elektronischen Schaltverstärker vor einem Elektromagneten
US4453194A (en) * 1982-03-01 1984-06-05 International Business Machines Corporation Integrated power circuit with current sensing means
US4502090A (en) * 1983-02-24 1985-02-26 Sloan Albert H Protective control system for engine
DE3317942A1 (de) * 1983-05-17 1984-11-22 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung
US4516185A (en) * 1983-09-30 1985-05-07 Siemens-Allis, Inc. Time ratio control circuit for contactor or the like
US4665348A (en) * 1984-08-09 1987-05-12 Synektron Corporation Method for sensing and controlling the position of a variable reluctance actuator
JPH0746651B2 (ja) * 1984-12-18 1995-05-17 株式会社ゼクセル ソレノイド駆動装置
US4680667A (en) * 1985-09-23 1987-07-14 Motorola, Inc. Solenoid driver control unit
US4764840A (en) * 1986-09-26 1988-08-16 Motorola, Inc. Dual limit solenoid driver control circuit
US4729056A (en) * 1986-10-02 1988-03-01 Motorola, Inc. Solenoid driver control circuit with initial boost voltage

Also Published As

Publication number Publication date
DE69028916D1 (de) 1996-11-21
EP0452417B1 (de) 1996-10-16
JP2922294B2 (ja) 1999-07-19
EP0452417A1 (de) 1991-10-23
WO1991006968A1 (en) 1991-05-16
EP0452417A4 (en) 1993-03-03
US5055961A (en) 1991-10-08
JPH04502683A (ja) 1992-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition