ATE198243T1 - Heber mit elektropermanentmagneten mit einer sicherheitsvorrichtung - Google Patents

Heber mit elektropermanentmagneten mit einer sicherheitsvorrichtung

Info

Publication number
ATE198243T1
ATE198243T1 AT97931980T AT97931980T ATE198243T1 AT E198243 T1 ATE198243 T1 AT E198243T1 AT 97931980 T AT97931980 T AT 97931980T AT 97931980 T AT97931980 T AT 97931980T AT E198243 T1 ATE198243 T1 AT E198243T1
Authority
AT
Austria
Prior art keywords
pct
lifter
magnet
safety device
sec
Prior art date
Application number
AT97931980T
Other languages
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 ATE198243T1 publication Critical patent/ATE198243T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/04Load-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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/02Permanent magnets [PM]
    • H01F7/04Means for releasing the attractive force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/04Load-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
    • B66C1/06Load-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
    • B66C1/08Circuits therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07Hall effect devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/02Permanent magnets [PM]
    • H01F7/0231Magnetic circuits with PM for power or force generation
    • H01F7/0252PM holding devices
    • H01F7/0257Lifting, pick-up magnetic objects
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/20Electromagnets; Actuators including electromagnets without armatures
    • H01F7/206Electromagnets for lifting, handling or transporting of magnetic pieces or material
    • H01F2007/208Electromagnets 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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Escalators And Moving Walkways (AREA)
AT97931980T 1997-08-04 1997-08-04 Heber mit elektropermanentmagneten mit einer sicherheitsvorrichtung ATE198243T1 (de)

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
ATE198243T1 true ATE198243T1 (de) 2001-01-15

Family

ID=11004595

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97931980T ATE198243T1 (de) 1997-08-04 1997-08-04 Heber mit elektropermanentmagneten mit einer sicherheitsvorrichtung

Country Status (12)

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

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
USD490201S1 (en) 2003-01-21 2004-05-18 Lih Yann Co., Ltd. Combined suction cup grip and lid
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
USD536152S1 (en) * 2005-04-11 2007-01-30 Kanetec Kabushiki Kaisha Lifting magnet
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
EP2066477B1 (de) * 2006-09-13 2014-02-12 Uttam Sarda Elektro-dauermagnet-werkstückhaltesystem, das ein oder mehrere ferromagnetische werkstücke einklemmt und gleichzeitig eine verschiebung erfasst
WO2008105041A1 (ja) * 2007-02-23 2008-09-04 Pascal Engineering Corporation 磁力式固定装置
CN101836271B (zh) * 2007-08-10 2013-03-13 Sgm台架股份公司 用于移动热轧钢卷的电磁升降机及相关操作方法
RU2418331C1 (ru) * 2007-08-10 2011-05-10 СГМ ГАНТРИ С.п.А. Электромагнитное подъемное устройство для транспортировки рулонов горячекатаной стали и способ управления им
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
KR101663649B1 (ko) * 2009-09-01 2016-10-07 에스지엠 갠트리 에스.피.에이. 수평-축선 코일 등의 이동용 전자기 리프터
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
DE112013004264B4 (de) 2012-08-31 2023-03-09 Uttam Sarda Elektropermanentmagnetische Haltevorrichtung mit Magnetflusssensor
ITMI20122047A1 (it) * 2012-11-30 2014-05-31 Sgm Gantry Spa Sollevatore a magneti elettropermanenti
BR112016029227A2 (pt) 2014-06-20 2017-08-22 Sgm Gantry Spa elevadores eletromagnético para materiais quentes
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)
CN106794968B (zh) * 2014-09-09 2018-08-10 Sgm磁力有限公司 具有电永磁体的起重器
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
US20250065460A1 (en) * 2017-04-27 2025-02-27 Magswitch Technology, Inc. Magnetic coupling device with at least one of a sensor arrangement and a degauss capability
ES3025191T3 (en) 2017-04-27 2025-06-06 Magswitch Tech Worldwide Pty Ltd Magnetic coupling device with at least one of a sensor arrangement and a degauss capability
CA3061331C (en) 2017-04-27 2023-09-19 Magswitch Technology Worldwide Pty Ltd. Magnetic coupling device with at least one of a sensor arrangement and a degauss capability
US10903030B2 (en) 2017-04-27 2021-01-26 Magswitch Technology Worldwide Pty Ltd. Variable field magnetic couplers and methods for engaging a ferromagnetic workpiece
MX2019014709A (es) 2017-06-08 2020-08-17 Magswitch Tech Worldwide Pty Ltd Dispositivo de iman permanente conmutable por electroiman.
WO2019045133A1 (ko) * 2017-08-30 2019-03-07 김윤기 리프터용 영전자 자석의 안전도 검사장치 및 그 방법
USD1100406S1 (en) 2017-11-22 2025-10-28 Vacuworx Global, LLC Vacuum pad seal for a vacuum material lifter
DE202017107536U1 (de) * 2017-12-11 2018-01-15 Bystronic Laser Ag Befestigungsvorrichtung für Werkzeugmaschinen und Werkzeugmaschine mit einer Befestigungsvorrichtung
JP7354126B2 (ja) * 2018-02-23 2023-10-02 マグスウィッチ テクノロジー ワールドワイド プロプライエタリー リミテッド 可変場磁気結合器および強磁性ワークピースに係合するための方法
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
US12472642B2 (en) 2021-06-11 2025-11-18 Magswitch Automation Company Adjustable end-of-arm tool or fixture
EP4477351A1 (de) * 2023-06-14 2024-12-18 SAV GmbH Magnetische fixiervorrichtung mit sensoren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IT7920446U1 (it) * 1979-01-09 1980-07-09 Tecnomagnetica Sas 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
KR100471505B1 (ko) 2005-07-21
CA2261272A1 (en) 1999-02-18
DE69703746D1 (de) 2001-01-25
RU98121314A (ru) 2000-09-20
KR20000065224A (ko) 2000-11-06
EP0929904A1 (de) 1999-07-21
WO1999008293A1 (en) 1999-02-18
JP2001502852A (ja) 2001-02-27
US6104270A (en) 2000-08-15
EP0929904B1 (de) 2000-12-20
DE69703746T2 (de) 2001-05-10
ES2154467T3 (es) 2001-04-01
AU3555497A (en) 1999-03-01
DK0929904T3 (da) 2001-04-02

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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