DK0929904T3 - Løfteanordning med elektropermanente magneter, der er forsynet med en sikkerhedsanordning - Google Patents

Løfteanordning med elektropermanente magneter, der er forsynet med en sikkerhedsanordning

Info

Publication number
DK0929904T3
DK0929904T3 DK97931980T DK97931980T DK0929904T3 DK 0929904 T3 DK0929904 T3 DK 0929904T3 DK 97931980 T DK97931980 T DK 97931980T DK 97931980 T DK97931980 T DK 97931980T DK 0929904 T3 DK0929904 T3 DK 0929904T3
Authority
DK
Denmark
Prior art keywords
pct
magnet
lifter
sec
safety device
Prior art date
Application number
DK97931980T
Other languages
Danish (da)
English (en)
Inventor
Gregory E Elias
Original Assignee
Railfix N V
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 Railfix N V filed Critical Railfix N V
Application granted granted Critical
Publication of DK0929904T3 publication Critical patent/DK0929904T3/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/04—Means for releasing the attractive force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
    • B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
    • B66C1/08—Circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0252—PM holding devices
    • H01F7/0257—Lifting, pick-up magnetic objects
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
    • H01F2007/208—Electromagnets for lifting, handling or transporting of magnetic pieces or material combined with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Push-Button Switches (AREA)
  • Measuring Magnetic Variables (AREA)
  • Escalators And Moving Walkways (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
DK97931980T 1997-08-04 1997-08-04 Løfteanordning med elektropermanente magneter, der er forsynet med en sikkerhedsanordning DK0929904T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1997/000960 WO1999008293A1 (en) 1997-08-04 1997-08-04 Lifter with electropermanent magnets provided with a safety device

Publications (1)

Publication Number Publication Date
DK0929904T3 true DK0929904T3 (da) 2001-04-02

Family

ID=11004595

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97931980T DK0929904T3 (da) 1997-08-04 1997-08-04 Løfteanordning med elektropermanente magneter, der er forsynet med en sikkerhedsanordning

Country Status (12)

Country Link
US (1) US6104270A (ja)
EP (1) EP0929904B1 (ja)
JP (1) JP2001502852A (ja)
KR (1) KR100471505B1 (ja)
AT (1) ATE198243T1 (ja)
AU (1) AU3555497A (ja)
CA (1) CA2261272A1 (ja)
DE (1) DE69703746T2 (ja)
DK (1) DK0929904T3 (ja)
ES (1) ES2154467T3 (ja)
RU (1) RU98121314A (ja)
WO (1) WO1999008293A1 (ja)

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NO985263D0 (no) * 1998-11-11 1998-11-11 Jarle Breivik System som reversibelt kan reprodusere seg selv
KR20010010081A (ko) * 1999-07-15 2001-02-05 이구택 영전자식 권상기의 안전장치
US6489871B1 (en) * 1999-12-11 2002-12-03 Simon C. Barton Magnetic workholding device
US6636153B1 (en) * 2000-07-26 2003-10-21 Simon C. Barton Sensing system for magnetic clamping devices
NL1022885C2 (nl) 2003-03-10 2004-09-13 Walker Europ Holding B V Elektrisch bedienbare magnetische railreminrichting, alsmede langs een of meer rails beweegbare inrichting voorzien van een railreminrichting.
KR100627245B1 (ko) * 2004-06-12 2006-09-28 주식회사 태화에레마 선형적 자력조절이 가능한 권상기용 자석 및 권상기 및 그를 이용한 권상 매수 제어 방법
KR100622057B1 (ko) * 2005-02-16 2006-09-14 주식회사 우성마그네트 영·전자 마그네틱 리프트
DE102005046575A1 (de) 2005-09-29 2007-10-31 Deere & Company, Moline Kupplungssystem zur Herstellung einer trennbaren Verbindung zwischen einem Fahrzeug und einem Arbeitsgerät
FR2902361B1 (fr) * 2006-06-16 2008-08-08 Staubli Faverges Sca Dispositif de bridage magnetique, machine de moulage par injection equipee d'un tel dispositif et procede de fabrication d'un tel dispositif
WO2008032333A1 (en) * 2006-09-13 2008-03-20 Uttam Sarda An electro permanent magnetic work holding system which clamps ferromagnetic work piece(s) and simultaneously senses displacement
WO2008105041A1 (ja) * 2007-02-23 2008-09-04 Pascal Engineering Corporation 磁力式固定装置
KR20150016289A (ko) * 2007-08-10 2015-02-11 에스지엠 갠트리 에스.피.에이. 고온압연철강의 코일들을 이동시키기 위한 전자석 리프터 및 이에 대응하는 작동방법
KR100953122B1 (ko) * 2007-12-20 2010-04-20 서정열 리프팅 전자석
JP5385544B2 (ja) * 2008-04-02 2014-01-08 パスカルエンジニアリング株式会社 磁力式固定装置
NL2002039C (en) * 2008-09-30 2010-03-31 Eyecatchers MAGNETIC CLIMBING SYSTEM.
DE102008053864A1 (de) * 2008-10-30 2010-11-25 Thyssenkrupp Millservices & Systems Gmbh Verfahren und Vorrichtung zum Aufnehmen, Heben und Transportieren von ferromagnetischen Bauteilen
DE102009008387A1 (de) * 2009-02-11 2010-08-12 Thyssenkrupp Millservices & Systems Gmbh Verfahren und System zum Aufnehmen, Heben und Transportieren ferromagnetischer Bauteile
IT1398517B1 (it) * 2009-07-13 2013-03-01 Sgm Gantry Spa Elettromagnete per la movimentazione di elementi tubolari
EP2473432B1 (en) * 2009-09-01 2013-07-03 SGM Gantry S.p.A. Electromagnetic lifter for moving horizontal- axis coils and the like
DE102010052396A1 (de) 2010-11-24 2012-05-24 Kuka Roboter Gmbh Verfahren und Vorrichtung zum Steuern einer Peripheriekomponente eines Robotersystems
JP2012240816A (ja) * 2011-05-23 2012-12-10 Sumitomo Heavy Ind Ltd 建設機械に搭載されるスクラップ掃除用マグネット装置
US8907754B2 (en) 2012-08-16 2014-12-09 DocMagnet, Inc. Variable field magnetic holding system
WO2014033757A1 (en) * 2012-08-31 2014-03-06 Uttam Sarda Electro permanent magnetic holding apparatus with magnetic flux sensor
ITMI20122047A1 (it) 2012-11-30 2014-05-31 Sgm Gantry Spa Sollevatore a magneti elettropermanenti
MX2016016786A (es) * 2014-06-20 2017-09-07 Sgm Gantry Spa Elevador electromagnetico para materiales calientes.
US10378652B2 (en) 2014-08-20 2019-08-13 Vacuworx Global, LLC Seal for a vacuum material lifter
US9453769B2 (en) 2014-08-25 2016-09-27 Maglogix, Llc Method for developing a sensing system to measure the attractive force between a magnetic structure and its target by quantifying the opposing residual magnetic field (ORMF)
WO2016038487A1 (en) * 2014-09-09 2016-03-17 Sgm Gantry S.P.A. Lifter with electropermanent magnets
GB201515171D0 (en) 2015-08-26 2015-10-07 Renishaw Plc Braking system
ITUB20154095A1 (it) * 2015-10-01 2017-04-01 S P D S P A Apparato magnetico
US10903030B2 (en) 2017-04-27 2021-01-26 Magswitch Technology Worldwide Pty Ltd. Variable field magnetic couplers and methods for engaging a ferromagnetic workpiece
KR102550385B1 (ko) 2017-04-27 2023-06-30 마그스위치 테크놀러지 월드 와이드 피티와이 리미티드 센서 배치 및 자기 소거 성능 중 적어도 하나를 가지는 자기 커플링 디바이스
CN115331911A (zh) 2017-06-08 2022-11-11 磁转换技术全球私人有限公司 用于与铁磁工件磁耦接的磁耦接装置
WO2019045133A1 (ko) * 2017-08-30 2019-03-07 김윤기 리프터용 영전자 자석의 안전도 검사장치 및 그 방법
DE202017107536U1 (de) * 2017-12-11 2018-01-15 Bystronic Laser Ag Befestigungsvorrichtung für Werkzeugmaschinen und Werkzeugmaschine mit einer Befestigungsvorrichtung
CN112154044A (zh) * 2018-02-23 2020-12-29 磁转换技术全球私人有限公司 可变场磁耦合器和用于接合铁磁工件的方法
US11380468B2 (en) * 2018-06-19 2022-07-05 The Aerospace Corporation Electro-permanent magnet mooring system
US11749438B2 (en) * 2018-06-19 2023-09-05 The Aerospace Corporation Thermo-mechanical magnetic coupler
US11590667B2 (en) * 2020-11-12 2023-02-28 Nucor Corporation Material handling tool

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DE2346042B2 (de) * 1973-09-13 1978-09-21 Thyssen Edelstahlwerke Ag, 4000 Duesseldorf Dauermagnethaftsystem mit veränderbarer Haftkraft
US4237455A (en) * 1978-07-10 1980-12-02 British Steel Corporation Safety device for lifting magnets
IT7920446V0 (it) * 1979-01-09 1979-01-09 Cardone Tecnomagnetica Sollevatore con teste a magneti permanenti.
BR8702929A (pt) * 1987-05-22 1988-12-20 Josef David Baumann Dispositivo permanente magnetico de retencao para movimentacao fixacao ou transporte de pecas ou cargas ferromagneticas com comutacao eletronica do fluxo magnetico para desligamento da carga transportada
IT1219706B (it) * 1988-06-10 1990-05-24 Cardone Tecnomagnetica Apparecchiatura magnetica di ancoraggio,con circuito di eliminazione del flusso residuo
US4910633A (en) * 1988-09-07 1990-03-20 Quinn Louis P Magnetic levitation apparatus and method
JPH04345498A (ja) * 1991-05-23 1992-12-01 Fuji Jikou Kk 吸着力調整可能な永電磁式吊上げ装置
DE4322825C1 (de) * 1993-07-08 1994-10-20 Busch Dieter & Co Prueftech Haltevorrichtung für einen Meßgrößen aufnehmenden Gegenstand
WO1997003911A1 (de) * 1995-07-24 1997-02-06 Railfix N.V. Elektro-permanentmagnetsystem zum manövrieren von einer magnetischen insbesondere ferromagnetischen last

Also Published As

Publication number Publication date
DE69703746D1 (de) 2001-01-25
ATE198243T1 (de) 2001-01-15
KR20000065224A (ko) 2000-11-06
ES2154467T3 (es) 2001-04-01
DE69703746T2 (de) 2001-05-10
RU98121314A (ru) 2000-09-20
EP0929904A1 (en) 1999-07-21
KR100471505B1 (ko) 2005-07-21
EP0929904B1 (en) 2000-12-20
JP2001502852A (ja) 2001-02-27
WO1999008293A1 (en) 1999-02-18
AU3555497A (en) 1999-03-01
US6104270A (en) 2000-08-15
CA2261272A1 (en) 1999-02-18

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