SG11201407969VA - Electro-hydraulic device comprising a three-phase asynchronous motor for moving a jib - Google Patents

Electro-hydraulic device comprising a three-phase asynchronous motor for moving a jib

Info

Publication number
SG11201407969VA
SG11201407969VA SG11201407969VA SG11201407969VA SG11201407969VA SG 11201407969V A SG11201407969V A SG 11201407969VA SG 11201407969V A SG11201407969V A SG 11201407969VA SG 11201407969V A SG11201407969V A SG 11201407969VA SG 11201407969V A SG11201407969V A SG 11201407969VA
Authority
SG
Singapore
Prior art keywords
jib
electro
moving
internationales
fiir
Prior art date
Application number
SG11201407969VA
Inventor
Ulrich Dörzbach
Andreas Wagner
Original Assignee
Wolffkran Holding Ag
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=48092993&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201407969V(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wolffkran Holding Ag filed Critical Wolffkran Holding Ag
Publication of SG11201407969VA publication Critical patent/SG11201407969VA/en

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
    • B66C23/82—Luffing gear
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors

Abstract

(12) NACH DEM VERTRAG UBER DIE INTERNATIONALE ZUSAMMENARBEIT AUF DEM GEBIET DES PATENTWESENS (PCT) VEROFFENTLICHTE INTERNATIONALE ANMELDUNG (19) Weltorganisation fiir geistiges Eigentum Internationales Biiro _ (10) Internationale Veroffentlichungsnummer (43) Internationales Veroffentlichungsdatum 5. Dezember 2013 (05.12.2013) WIPOIPCT WO 2013/178399 A1 (51) Internationale Patentklassifikation: B66C 23/82 (2006.01) (21) Internationales Aktenzeichen: PCT/EP2013/057910 (22) Internationales Anmeldedatum: 16. April 2013 (16.04.2013) (25) Einreichungssprache: Deutsch (26) Veroffentlichungssprache: Deutsch (30) Angaben zur Prioritat: 10 2012 010 760.9 31. Mai 2012 (31.05.2012) DE (71) Anmelder: WOLFFKRAN HOLDING AG [CH/CH]; Baarermattstrasse 6, CH-6300 Zug (CH). (72) Erflnder: DORZBACH, Ulrich; Friedrich-Niethammer- Str. 51, 74074 Heilbronn (DE). WAGNER, Andreas; Sturmfederstr. 24, 74388 Talheim (DE). (74) Anwalte: KONIGER, Karsten et al.; Harmsen Utescher, Neuer Wall 80, 20354 Hamburg (DE). (81) Bestimmungsstaaten (soweit nicht anders angegeben, fiir jede verfiigbare nationale Schutzrechtsart): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Bestimmungsstaaten (soweit nicht anders angegeben, fiir jede verfiigbare regionale Schutzrechtsart)'. ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), eurasisches (AM, AZ, BY, KG, KZ, RU, TJ, TM), europaisches (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG). Veroffentlicht: — mit internationalem Recherchenbericht (Artikel 21 Absatz V — mit geanderten Anspriichen gemass Artikel 19 Absatz 1 OS 05 m oo i> i-H cn i-H o CJ o 6 (54) Title: ELECTRO-HYDRAULIC DEVICE COMPRISING A THREE-PHASE ASYNCHRONOUS MOTOR FOR MOVING A JIB (54) Bezeichnung : ELEKTROHYDRAULISCHE VORRICHTUNG MIT DREHSTROMASYNCHRONMOTOR ZUR VERSTELLUNG EINES AUSLEGERS (57) Abstract: The invention relates to an electro-hydraulic device for moving jib a for a derricking-jib tower crane, the motor of said device being designed for operation at the average required power. The operating time in an energy-wasting part load range is thus significantly reduced in relation conventional to electro-hydraulic devices for moving a jib. (57) Zusammenfassung: Gegenstand der Erfmdung ist eine elektrohydraulische Vorrichtung zur Verstellung eines Auslegers fiir einen Wippausleger-Turmkran, bei welchem der Motor auf die mittlere benotigte Leistung ausgelegt ist. Der Betrieb im energieverschwendenden Teillastbereich ist hierdurch deutlich gegeniiber herkommlichen elektrohydraulischen Vorrichtungen zur Verstellung eines Auslegers reduziert.
SG11201407969VA 2012-05-31 2013-04-16 Electro-hydraulic device comprising a three-phase asynchronous motor for moving a jib SG11201407969VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210010760 DE102012010760A1 (en) 2012-05-31 2012-05-31 Electrohydraulic device with three-phase asynchronous motor for adjusting a boom
PCT/EP2013/057910 WO2013178399A1 (en) 2012-05-31 2013-04-16 Electro-hydraulic device comprising a three-phase asynchronous motor for moving a jib

Publications (1)

Publication Number Publication Date
SG11201407969VA true SG11201407969VA (en) 2015-01-29

Family

ID=48092993

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201407969VA SG11201407969VA (en) 2012-05-31 2013-04-16 Electro-hydraulic device comprising a three-phase asynchronous motor for moving a jib

Country Status (7)

Country Link
US (1) US20150115761A1 (en)
EP (1) EP2855334B1 (en)
DE (1) DE102012010760A1 (en)
ES (1) ES2747477T3 (en)
HK (1) HK1204598A1 (en)
SG (1) SG11201407969VA (en)
WO (1) WO2013178399A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012010760A1 (en) 2012-05-31 2013-12-05 Wolffkran Holding Ag Electrohydraulic device with three-phase asynchronous motor for adjusting a boom
EP3654050A1 (en) * 2018-11-14 2020-05-20 Siemens Healthcare GmbH Optimized use of a system component in an imaging system
CN109264583B (en) * 2018-12-11 2020-03-10 中联重科股份有限公司 Crane operation duration monitoring system and monitoring method

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
DE1169631B (en) 1962-04-03 1964-05-06 Krupp Ardelt Gmbh Control device for slewing jib cranes
FR2071141A5 (en) * 1969-12-19 1971-09-17 Casteran Jean
US4178591A (en) 1978-06-21 1979-12-11 Eaton Corporation Crane operating aid with operator interaction
HU177529B (en) 1979-05-29 1981-11-28 Epitoegepgyarto Vallalat Method for preventing over load of lifting machines and arrangement for implementing this
DD150734A1 (en) 1980-04-14 1981-09-16 Peter Spiegelberg OVERLOAD AND LAST-MOMENT FUSE FOR HOISTS
FR2677629B1 (en) 1991-06-17 1998-02-20 Senergy Sarl METHOD FOR CONTROLLING THE LOAD FOR A LIFTING MACHINE AND DEVICE FOR ITS IMPLEMENTATION.
SE9200878L (en) 1992-03-23 1993-07-05 Hiab Ab HYDRAULIC CRANE WITH INCREASED MAXIMUM LIFTING POWER IN THE HIGHLIGHTS AREA AND MAKE ASTADCOMING THIS
EP0708053A1 (en) 1994-08-26 1996-04-24 Hiab Export A/S Overload protection system for hydraulic boom cranes, especially of the type used on motor vehicles
DE19512253B4 (en) * 1995-03-31 2006-05-11 Christoph Fischer Rotary drive for a slewing boom
DE19739780B4 (en) * 1997-09-10 2007-03-22 Sew-Eurodrive Gmbh & Co. Kg Three-phase motor
DE19908485A1 (en) * 1999-02-26 2000-08-31 Man Wolffkran Luffing crane
FI20001904A0 (en) 2000-08-29 2000-08-29 Kci Kone Cranes Int Oy Method and apparatus for measuring the load in a lifting crane
DE10115312A1 (en) 2001-03-28 2002-10-02 Man Wolffkran Controlling crane movements, involves limiting speed and/or acceleration of crane movement by maximum movement depending on deviation of load moment from maximum load moment
US20030071004A1 (en) * 2001-10-12 2003-04-17 Higgins David J. Extensible column
RU2252909C2 (en) 2003-05-28 2005-05-27 Закрытое акционерное общество "Национальная компания Уралтерминалмаш" Crane-manipulator plant hydraulic system
US7923946B2 (en) 2007-05-18 2011-04-12 Williams Kevin R Flywheel-based energy storage on a heave-compensating drawworks
IT1395088B1 (en) * 2009-03-12 2012-09-05 Rolic Invest Sarl VEHICLE BAPTIST AND METHOD OF CONTROL OF THE SAME
EP2279978B1 (en) 2009-07-28 2013-08-21 Manitowoc Crane Companies, LLC Drum tensioning method and apparatus for load hoist wire rope
DE102010007545A1 (en) 2010-02-11 2011-08-11 Gottwald Port Technology GmbH, 40597 Crane, especially mobile harbor crane, with a hybrid propulsion system
ES2371826B1 (en) 2010-02-15 2012-09-14 Universidad De Alicante INTEGRAL ENERGY USE SYSTEM.
DE102012010760A1 (en) 2012-05-31 2013-12-05 Wolffkran Holding Ag Electrohydraulic device with three-phase asynchronous motor for adjusting a boom

Also Published As

Publication number Publication date
DE102012010760A1 (en) 2013-12-05
ES2747477T3 (en) 2020-03-10
EP2855334A1 (en) 2015-04-08
WO2013178399A1 (en) 2013-12-05
US20150115761A1 (en) 2015-04-30
EP2855334B1 (en) 2019-08-21
HK1204598A1 (en) 2015-11-27

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