DE2262800A1 - Vorrichtung zur bewegung von lasten - Google Patents

Vorrichtung zur bewegung von lasten

Info

Publication number
DE2262800A1
DE2262800A1 DE2262800A DE2262800A DE2262800A1 DE 2262800 A1 DE2262800 A1 DE 2262800A1 DE 2262800 A DE2262800 A DE 2262800A DE 2262800 A DE2262800 A DE 2262800A DE 2262800 A1 DE2262800 A1 DE 2262800A1
Authority
DE
Germany
Prior art keywords
load
speed
force
control device
output signal
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.)
Pending
Application number
DE2262800A
Other languages
German (de)
English (en)
Inventor
Masami Joraku
Shigeyoshi Kawano
Seigi Yonekura
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE2262800A1 publication Critical patent/DE2262800A1/de
Pending 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
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/005—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with balanced jib, e.g. pantograph arrangement, the jib being moved manually
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Position Or Direction (AREA)
DE2262800A 1971-12-22 1972-12-21 Vorrichtung zur bewegung von lasten Pending DE2262800A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46104818A JPS5226015B2 (it) 1971-12-22 1971-12-22

Publications (1)

Publication Number Publication Date
DE2262800A1 true DE2262800A1 (de) 1973-06-28

Family

ID=14390967

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2262800A Pending DE2262800A1 (de) 1971-12-22 1972-12-21 Vorrichtung zur bewegung von lasten

Country Status (3)

Country Link
US (1) US3841605A (it)
JP (1) JPS5226015B2 (it)
DE (1) DE2262800A1 (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344492A2 (fr) * 1976-03-18 1977-10-14 Potain Sa Perfectionnements aux treuils pour la commande d'appareils de levage du genre des grues, ponts-roulants ou analogues
DE3711472A1 (de) * 1986-12-19 1988-06-30 Phb Weserhuette Ag Geschwindigkeitsregelung bei doppellenker-wippkranen
DE4415029A1 (de) * 1994-04-29 1995-11-02 Hafentechnik Eberswalde Gmbh Steuerung des Lastenaufnahmepunktes K eines Kranes oder Baggers

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536598B2 (it) * 1972-07-04 1980-09-22
JPS5536600B2 (it) * 1972-08-02 1980-09-22
JPS5539520B2 (it) * 1972-11-14 1980-10-11
US3916279A (en) * 1973-08-20 1975-10-28 Hitachi Ltd Friction compensating apparatus for load moving machines
JPS5516946Y2 (it) * 1975-02-14 1980-04-19
US4378652A (en) * 1980-08-25 1983-04-05 Lindgren Peter B Motor driven fishing reel
US5004181A (en) * 1989-10-27 1991-04-02 Fowles Arthur D Cordless electric fishing reel
DE29902364U1 (de) * 1999-02-11 2000-07-20 Münnekehoff, Gerd, Dipl.-Ing., 42857 Remscheid System zum Steuern einer Lasthebevorrichtung
US6241462B1 (en) * 1999-07-20 2001-06-05 Collaborative Motion Control, Inc. Method and apparatus for a high-performance hoist
DK174766B1 (da) * 2001-04-30 2003-10-27 Guldmann V As Fremgangsmåde til drift af et hejseapparat samt et hejseapparat.
US9132557B2 (en) * 2009-07-15 2015-09-15 Keio University Load-compensation device
CN104261258B (zh) * 2014-08-12 2016-06-29 北京天拓四方科技有限公司 一种起重机重物下放时的控制方法及控制系统
DK3436392T3 (da) * 2016-03-31 2021-05-25 Nhlo Holding B V Indretning med en drejelig arm og en konfigurerbar fjeder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533524A (en) * 1968-10-28 1970-10-13 Bucyrus Erie Co Counterweight removal arrangement for hydraulic excavators or the like
US3713544A (en) * 1971-10-21 1973-01-30 Araneida Inc System for controlling a boom

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344492A2 (fr) * 1976-03-18 1977-10-14 Potain Sa Perfectionnements aux treuils pour la commande d'appareils de levage du genre des grues, ponts-roulants ou analogues
DE3711472A1 (de) * 1986-12-19 1988-06-30 Phb Weserhuette Ag Geschwindigkeitsregelung bei doppellenker-wippkranen
DE4415029A1 (de) * 1994-04-29 1995-11-02 Hafentechnik Eberswalde Gmbh Steuerung des Lastenaufnahmepunktes K eines Kranes oder Baggers

Also Published As

Publication number Publication date
JPS4869246A (it) 1973-09-20
US3841605A (en) 1974-10-15
JPS5226015B2 (it) 1977-07-12

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Legal Events

Date Code Title Description
OHW Rejection