ATE202324T1 - Vorrichtung zum dämpfen von ungewünschten schwingungen in einem kranelement - Google Patents

Vorrichtung zum dämpfen von ungewünschten schwingungen in einem kranelement

Info

Publication number
ATE202324T1
ATE202324T1 AT95917527T AT95917527T ATE202324T1 AT E202324 T1 ATE202324 T1 AT E202324T1 AT 95917527 T AT95917527 T AT 95917527T AT 95917527 T AT95917527 T AT 95917527T AT E202324 T1 ATE202324 T1 AT E202324T1
Authority
AT
Austria
Prior art keywords
restriction
energy
hydraulic
circuit
closing device
Prior art date
Application number
AT95917527T
Other languages
English (en)
Inventor
Peter Astroem
Goesta Svensson
Original Assignee
Hiab Ab
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 Hiab Ab filed Critical Hiab Ab
Application granted granted Critical
Publication of ATE202324T1 publication Critical patent/ATE202324T1/de

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
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear
    • B66C23/86—Slewing gear hydraulically actuated
    • 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
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
    • 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
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
    • B66C13/063—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads electrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/8616—Control during or prevention of abnormal conditions the abnormal condition being noise or vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control And Safety Of Cranes (AREA)
  • Vibration Prevention Devices (AREA)
AT95917527T 1994-04-22 1995-04-07 Vorrichtung zum dämpfen von ungewünschten schwingungen in einem kranelement ATE202324T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9401369A SE505698C2 (sv) 1994-04-22 1994-04-22 Anordning för dämpning av icke önskvärda oscillationsrörelser i en krandel
PCT/SE1995/000375 WO1995029118A1 (en) 1994-04-22 1995-04-07 A device for damping undesirable oscillations in a crane member

Publications (1)

Publication Number Publication Date
ATE202324T1 true ATE202324T1 (de) 2001-07-15

Family

ID=20393744

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95917527T ATE202324T1 (de) 1994-04-22 1995-04-07 Vorrichtung zum dämpfen von ungewünschten schwingungen in einem kranelement

Country Status (6)

Country Link
EP (1) EP0756574B1 (de)
AT (1) ATE202324T1 (de)
AU (1) AU2354395A (de)
DE (1) DE69521423T2 (de)
SE (1) SE505698C2 (de)
WO (1) WO1995029118A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2158637T3 (es) * 1998-09-08 2001-09-01 Palfinger Ag Grua.
DK179730B1 (en) * 2017-10-06 2019-04-26 Hmf Group A/S Damping System, Damping Method and Crane Comprising It
CN119637754B (zh) * 2025-02-18 2025-05-06 山西海通实业有限公司 一种具有安全保护功能的可调速液压葫芦

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1284071B (de) * 1966-06-30 1968-11-28 Maschf Augsburg Nuernberg Ag Laufkatze mit Hubfuehrung des Lastaufnahmemittels durch ein Lenkergetriebe, einer Zwanglaufvorrichtung sowie einer den Zwanglauf begrenzt aufhebenden Ausgleichsvorrichtung
US4531647A (en) * 1976-01-14 1985-07-30 Hitachi, Ltd. Device for stopping the swinging movement of a load hung by a crane
JPH0815998B2 (ja) * 1989-10-14 1996-02-21 株式会社神戸製鋼所 ホイール式クレーンの振動抑制装置
SE508992C2 (sv) * 1991-05-22 1998-11-23 Einar Karlsson Anordning för att dämpa svängningar i en hydraulisk lastkran

Also Published As

Publication number Publication date
EP0756574A1 (de) 1997-02-05
DE69521423D1 (de) 2001-07-26
SE505698C2 (sv) 1997-09-29
SE9401369D0 (sv) 1994-04-22
AU2354395A (en) 1995-11-16
WO1995029118A1 (en) 1995-11-02
EP0756574B1 (de) 2001-06-20
DE69521423T2 (de) 2002-05-02
SE9401369L (sv) 1995-10-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee