DE3364406D1 - Magnetic device, particularly for handling - Google Patents

Magnetic device, particularly for handling

Info

Publication number
DE3364406D1
DE3364406D1 DE8383420038T DE3364406T DE3364406D1 DE 3364406 D1 DE3364406 D1 DE 3364406D1 DE 8383420038 T DE8383420038 T DE 8383420038T DE 3364406 T DE3364406 T DE 3364406T DE 3364406 D1 DE3364406 D1 DE 3364406D1
Authority
DE
Germany
Prior art keywords
permanent magnet
handling
magnetic device
air gap
stator
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8383420038T
Other languages
German (de)
English (en)
Inventor
Philibert Maurice Braillon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Braillon et Cie SA
Original Assignee
Braillon et Cie SA
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 Braillon et Cie SA filed Critical Braillon et Cie SA
Application granted granted Critical
Publication of DE3364406D1 publication Critical patent/DE3364406D1/de
Expired legal-status Critical Current

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]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0252—PM holding devices
    • H01F7/0257—Lifting, pick-up magnetic objects
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Jigs For Machine Tools (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Soft Magnetic Materials (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
DE8383420038T 1982-03-25 1983-03-09 Magnetic device, particularly for handling Expired DE3364406D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8205681A FR2523940A1 (fr) 1982-03-25 1982-03-25 Appareil magnetique, notamment pour la manutention

Publications (1)

Publication Number Publication Date
DE3364406D1 true DE3364406D1 (en) 1986-08-14

Family

ID=9272662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383420038T Expired DE3364406D1 (en) 1982-03-25 1983-03-09 Magnetic device, particularly for handling

Country Status (7)

Country Link
US (1) US4465993A (OSRAM)
EP (1) EP0090746B1 (OSRAM)
JP (1) JPS58175808A (OSRAM)
AT (1) ATE20660T1 (OSRAM)
DE (1) DE3364406D1 (OSRAM)
ES (1) ES520946A0 (OSRAM)
FR (1) FR2523940A1 (OSRAM)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921292A (en) * 1988-09-23 1990-05-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Magnetic attachment mechanism
DE4102102C2 (de) * 1991-01-25 1995-09-07 Leybold Ag Magnetanordnung mit wenigstens zwei Permanentmagneten sowie ihre Verwendung
FR2675299B1 (fr) * 1991-04-10 1994-09-16 Braillon Cie Porteur magnetique a aimants permanents.
FR2706881B1 (OSRAM) * 1993-06-24 1995-07-28 Braillon Magnetique Sa
KR100288245B1 (ko) * 1998-07-24 2001-05-02 정형 자력흡착기의 흡착자력 자동개폐장치
AUPQ446699A0 (en) 1999-12-06 2000-01-06 Kocijan, Franz Switchable (variable) permanent magnet device
DE20015391U1 (de) * 2000-09-06 2002-01-17 MV Marketing und Vertriebs-GmbH & Co. KG Wieländer + Schill, 78054 Villingen-Schwenningen Halterungsvorrichtung insbesondere zum Fixieren und/oder Lösen von Anbauteilen
ITMI20011394A1 (it) * 2001-06-29 2002-12-29 Claudio Vicentelli Modulo ad ancoraggio mafnetico con sistema di attivazione/disattivazione e regolazione della forza magnetica di ancoraggio e relativi assiem
GB0302001D0 (en) * 2003-01-29 2003-02-26 Neil Holdings Ltd James Magnetic anchoring means
KR20120109529A (ko) * 2010-02-12 2012-10-08 수워푸 매그네틱스(상하이) 컴퍼니 리미티드 영구자기 리프팅 디바이스
US8183965B2 (en) 2010-04-09 2012-05-22 Creative Engineering Solutions, Inc. Switchable core element-based permanent magnet apparatus
EP2986408B1 (en) 2013-04-19 2019-10-09 Milwaukee Electric Tool Corporation Magnetic drill press
US9078510B2 (en) * 2014-09-04 2015-07-14 Yu-Wen LIAO Easily taken and carried holder for boots
CN106586801B (zh) * 2016-11-03 2018-08-14 上海电气电站设备有限公司 一种内定子起吊翻身结构
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
US10903030B2 (en) 2017-04-27 2021-01-26 Magswitch Technology Worldwide Pty Ltd. Variable field magnetic couplers and methods for engaging a ferromagnetic workpiece
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
JP7303753B2 (ja) 2017-06-08 2023-07-05 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 電磁切り替え可能な永久磁気装置
IT201800006207A1 (it) * 2018-06-11 2019-12-11 Modulo magnetico con superfici di ancoraggio attivabili e disattivabili magneticamente
US12472642B2 (en) 2021-06-11 2025-11-18 Magswitch Automation Company Adjustable end-of-arm tool or fixture
US12447771B2 (en) 2022-05-09 2025-10-21 Saudi Arabian Oil Company System and method using rotating air gaps to control magnetic wheel adhesion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184654A (en) * 1962-06-14 1965-05-18 Ahmet K Bey Magnetic holding device
US3452310A (en) * 1966-11-14 1969-06-24 Eriez Mfg Co Turn-off permanent magnet
GB1471025A (en) * 1974-05-10 1977-04-21 Inst Manipulacnich Dopravnich Magnetic apparatus for suspension and handling of ferro magnetic materials
DE2517364A1 (de) * 1975-04-19 1976-10-28 Max Baermann Schaltbare, dauermagnetische haltevorrichtung
NL7604572A (nl) * 1976-04-29 1977-11-01 Walker Hagou Bv Permanent-magnetische hefmagneet.
US4122922A (en) * 1977-08-17 1978-10-31 Max Baermann Infinitely variable wear-free eddy current and/or hysteresis brake, preferably for track-bound vehicles
IT7823323V0 (it) * 1978-11-17 1978-11-17 Cardone Tecnomagnetica Sollevatore magnetico a comando manuale.

Also Published As

Publication number Publication date
ES8401910A1 (es) 1984-01-16
FR2523940B1 (OSRAM) 1984-06-29
EP0090746A1 (fr) 1983-10-05
JPS58175808A (ja) 1983-10-15
EP0090746B1 (fr) 1986-07-09
US4465993A (en) 1984-08-14
ES520946A0 (es) 1984-01-16
ATE20660T1 (de) 1986-07-15
FR2523940A1 (fr) 1983-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee