JPS5414388B2 - - Google Patents

Info

Publication number
JPS5414388B2
JPS5414388B2 JP3540173A JP3540173A JPS5414388B2 JP S5414388 B2 JPS5414388 B2 JP S5414388B2 JP 3540173 A JP3540173 A JP 3540173A JP 3540173 A JP3540173 A JP 3540173A JP S5414388 B2 JPS5414388 B2 JP S5414388B2
Authority
JP
Japan
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
Application number
JP3540173A
Other languages
Japanese (ja)
Other versions
JPS49120353A (enrdf_load_stackoverflow
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 filed Critical
Priority to JP3540173A priority Critical patent/JPS5414388B2/ja
Priority to DE2414559A priority patent/DE2414559A1/de
Priority to US455828A priority patent/US3886417A/en
Publication of JPS49120353A publication Critical patent/JPS49120353A/ja
Publication of JPS5414388B2 publication Critical patent/JPS5414388B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B66C13/23—Circuits for controlling the lowering of the load
    • B66C13/24—Circuits for controlling the lowering of the load by DC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Control And Safety Of Cranes (AREA)
  • Load-Engaging Elements For Cranes (AREA)
JP3540173A 1973-03-28 1973-03-28 Expired JPS5414388B2 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3540173A JPS5414388B2 (enrdf_load_stackoverflow) 1973-03-28 1973-03-28
DE2414559A DE2414559A1 (de) 1973-03-28 1974-03-26 Verfahren und einrichtung zur steuerung eines kranes mit vier unabhaengig voneinander steuerbaren hubwerken
US455828A US3886417A (en) 1973-03-28 1974-03-28 Method and apparatus for controlling multiple suspension cranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3540173A JPS5414388B2 (enrdf_load_stackoverflow) 1973-03-28 1973-03-28

Publications (2)

Publication Number Publication Date
JPS49120353A JPS49120353A (enrdf_load_stackoverflow) 1974-11-18
JPS5414388B2 true JPS5414388B2 (enrdf_load_stackoverflow) 1979-06-06

Family

ID=12440880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3540173A Expired JPS5414388B2 (enrdf_load_stackoverflow) 1973-03-28 1973-03-28

Country Status (3)

Country Link
US (1) US3886417A (enrdf_load_stackoverflow)
JP (1) JPS5414388B2 (enrdf_load_stackoverflow)
DE (1) DE2414559A1 (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191300A (en) * 1975-02-18 1980-03-04 Rene Beghi Hoisting device for high-power crane
US4533856A (en) * 1983-04-18 1985-08-06 Combustion Engineering, Inc. Submerged scraper conveyor automatic speed control
JPS6225608A (ja) * 1985-07-26 1987-02-03 Mitsui Kaiyo Kaihatsu Kk 海洋構造物のラツク・アンド・ピニオン式昇降装置の過負荷防止装置
US5443566A (en) * 1994-05-23 1995-08-22 General Electric Company Electronic antisway control
DE19633213A1 (de) * 1996-08-17 1998-02-19 Schloemann Siemag Ag Regelverfahren
US5939846A (en) * 1997-09-04 1999-08-17 General Electric Company AC motorized wheel control system
JP3376477B2 (ja) * 2000-08-01 2003-02-10 伊東電機株式会社 昇降装置における複数のブラシレスモータの同期方法
SG134981A1 (en) * 2003-01-29 2007-09-28 Offshore Technology Dev Pte Lt An apparatus for detecting motion irregularities for rack and pinion system
JP2005289532A (ja) * 2004-03-31 2005-10-20 Mitsubishi Electric Corp エレベータ制御装置
US8669724B2 (en) * 2011-02-15 2014-03-11 Magnetek, Inc. Method and apparatus for load dependent speed control of a motor
DE102019122703A1 (de) * 2019-08-23 2021-02-25 Johannes Hübner Fabrik elektrischer Maschinen GmbH Steuereinheit und Verfahren zum Betrieb eines Fördermittels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452261A (en) * 1965-01-22 1969-06-24 Cigardi Spa O M C S A Off Mec Torque equalizing control arrangement for a series of driven units
US3551775A (en) * 1968-09-12 1970-12-29 Westinghouse Electric Corp Current limit protection for individual motors for a multimotor drive system
CA905527A (en) * 1970-11-12 1972-07-18 Canadian Westinghouse Company Limited Twin double drum hoisting system
US3688167A (en) * 1970-11-19 1972-08-29 Westinghouse Electric Corp Slave current control system for a plurality of electric motors coupled to a common load

Also Published As

Publication number Publication date
DE2414559A1 (de) 1974-10-17
JPS49120353A (enrdf_load_stackoverflow) 1974-11-18
US3886417A (en) 1975-05-27

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