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DK0662574T3 - Controllable hydrostatic drive, preferably crane drive - Google Patents

Controllable hydrostatic drive, preferably crane drive

Info

Publication number
DK0662574T3
DK0662574T3 DK94114975.9T DK94114975T DK0662574T3 DK 0662574 T3 DK0662574 T3 DK 0662574T3 DK 94114975 T DK94114975 T DK 94114975T DK 0662574 T3 DK0662574 T3 DK 0662574T3
Authority
DK
Denmark
Prior art keywords
drive
controllable hydrostatic
preferably crane
controllable
crane
Prior art date
Application number
DK94114975.9T
Other languages
Danish (da)
Inventor
Horst Dipl-Ing Zerza
Original Assignee
Liebherr Werk Biberach Gmbh
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=6507578&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0662574(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Liebherr Werk Biberach Gmbh filed Critical Liebherr Werk Biberach Gmbh
Application granted granted Critical
Publication of DK0662574T3 publication Critical patent/DK0662574T3/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/22Control systems or devices for electric drives
    • B66C13/23Circuits for controlling the lowering of the load
    • B66C13/26Circuits for controlling the lowering of the load by AC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Control And Safety Of Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
DK94114975.9T 1994-01-07 1994-09-22 Controllable hydrostatic drive, preferably crane drive DK0662574T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4400336A DE4400336A1 (en) 1994-01-07 1994-01-07 Controllable hydrostatic drive, preferably crane drive

Publications (1)

Publication Number Publication Date
DK0662574T3 true DK0662574T3 (en) 1998-02-16

Family

ID=6507578

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94114975.9T DK0662574T3 (en) 1994-01-07 1994-09-22 Controllable hydrostatic drive, preferably crane drive

Country Status (4)

Country Link
EP (1) EP0662574B1 (en)
DE (2) DE4400336A1 (en)
DK (1) DK0662574T3 (en)
ES (1) ES2104247T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9803062L (en) * 1998-09-10 2000-04-04 Svein Elfstroem drive assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5889570A (en) * 1981-11-24 1983-05-27 三菱電機株式会社 Controller for alternating current elevator
CH658154A5 (en) * 1984-08-01 1986-10-15 Cerac Inst Sa CONTROL DEVICE FOR AN ALTERNATING VOLTAGE MOTOR.
AT395273B (en) * 1988-06-13 1992-11-10 Voith Werke DRIVE FOR LIFTS OR THE LIKE.
US5210473A (en) * 1991-11-19 1993-05-11 Harnischfeger Corporation System with delay timer for motor load equalization
DE4138596A1 (en) * 1991-11-23 1993-05-27 Buehne Werner Abus Kg LIFTING WORKING WITH VARIABLE LIFTING SPEED

Also Published As

Publication number Publication date
DE59403457D1 (en) 1997-08-28
EP0662574A1 (en) 1995-07-12
ES2104247T3 (en) 1997-10-01
EP0662574B1 (en) 1997-07-23
DE4400336A1 (en) 1995-07-13

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DK0662574T3 (en) Controllable hydrostatic drive, preferably crane drive