IT1217687B - Dispositivo di ritenuta a magnete permanente per spostare,fissare o trasportare parti o carichi ferromagnetici con commutazione elettronica del flusso magnetico per abbandonare il carico trasportato - Google Patents
Dispositivo di ritenuta a magnete permanente per spostare,fissare o trasportare parti o carichi ferromagnetici con commutazione elettronica del flusso magnetico per abbandonare il carico trasportatoInfo
- Publication number
- IT1217687B IT1217687B IT20686/88A IT2068688A IT1217687B IT 1217687 B IT1217687 B IT 1217687B IT 20686/88 A IT20686/88 A IT 20686/88A IT 2068688 A IT2068688 A IT 2068688A IT 1217687 B IT1217687 B IT 1217687B
- Authority
- IT
- Italy
- Prior art keywords
- abandon
- loads
- fixing
- moving
- permanent magnet
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S294/00—Handling: hand and hoist-line implements
- Y10S294/907—Sensor controlled device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8702929A BR8702929A (pt) | 1987-05-22 | 1987-05-22 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8820686A0 IT8820686A0 (it) | 1988-05-20 |
IT1217687B true IT1217687B (it) | 1990-03-30 |
Family
ID=4042378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20686/88A IT1217687B (it) | 1987-05-22 | 1988-05-20 | Dispositivo di ritenuta a magnete permanente per spostare,fissare o trasportare parti o carichi ferromagnetici con commutazione elettronica del flusso magnetico per abbandonare il carico trasportato |
Country Status (8)
Country | Link |
---|---|
US (1) | US4965695A (it) |
JP (1) | JPS6448796A (it) |
BR (1) | BR8702929A (it) |
CH (1) | CH677483A5 (it) |
DE (1) | DE3817268A1 (it) |
FR (1) | FR2616006B1 (it) |
GB (1) | GB2205445B (it) |
IT (1) | IT1217687B (it) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5145227A (en) * | 1990-12-31 | 1992-09-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Electromagnetic attachment mechanism |
FR2671426B1 (fr) * | 1991-01-04 | 1994-09-16 | Braillon Cie | Porteur magnetique a aimants permanents. |
WO1997003911A1 (de) * | 1995-07-24 | 1997-02-06 | Railfix N.V. | Elektro-permanentmagnetsystem zum manövrieren von einer magnetischen insbesondere ferromagnetischen last |
AU6735296A (en) * | 1995-07-24 | 1997-02-18 | Railfix N.V. | System for manoeuvring a magnetic load, in particular a ferromagnetic load |
US5998944A (en) * | 1997-03-07 | 1999-12-07 | Caterpillar Inc. | Method and apparatus for controlling a lifting magnet of a materials handling machine |
ES2154467T3 (es) * | 1997-08-04 | 2001-04-01 | Railfix N V | Suspensor con imanes electropermanentes provistos de un dispositivo de seguridad. |
US6246561B1 (en) * | 1998-07-31 | 2001-06-12 | Magnetic Revolutions Limited, L.L.C | Methods for controlling the path of magnetic flux from a permanent magnet and devices incorporating the same |
JP3595955B2 (ja) * | 1999-05-28 | 2004-12-02 | 三四郎 荻野 | ベーシックファクターを用いた発電機能を有する電動機 |
KR20010010081A (ko) * | 1999-07-15 | 2001-02-05 | 이구택 | 영전자식 권상기의 안전장치 |
ITBO20010305A1 (it) * | 2001-05-17 | 2002-11-17 | Famatec S R L | Dispositivo di presa a funzionamento magnetico di tipo servocomandato |
US6650212B1 (en) | 2002-06-19 | 2003-11-18 | Lockheed Martin Corporation | Electromagnetic latch |
US7495879B2 (en) * | 2005-02-04 | 2009-02-24 | Thexton Andrew S | Solid-state magnet control |
JP2006254680A (ja) * | 2005-03-13 | 2006-09-21 | Shinichiro Takeuchi | ベクトル量の性質が応用される電力消費装置 |
KR100708013B1 (ko) * | 2006-04-24 | 2007-04-16 | 이용구 | 마그네틱 척 |
WO2008105041A1 (ja) * | 2007-02-23 | 2008-09-04 | Pascal Engineering Corporation | 磁力式固定装置 |
KR101524719B1 (ko) * | 2007-08-10 | 2015-06-02 | 에스지엠 갠트리 에스.피.에이. | 고온압연철강의 코일들을 이동시키기 위한 전자석 리프터 및 이에 대응하는 작동방법 |
US7848861B2 (en) * | 2007-08-23 | 2010-12-07 | Edw. C. Levy Co. | Method and apparatus for providing diagnostics of a lifting magnet system |
US8350654B2 (en) * | 2008-03-13 | 2013-01-08 | Cong Toan Tran | Principles of the tran-energy machines |
DE102008020235A1 (de) * | 2008-04-22 | 2009-11-12 | Ulma Packaging Technological Center, S. Coop | Verpackungsmaschine mit Werkzeuganordnung |
US20100206990A1 (en) * | 2009-02-13 | 2010-08-19 | The Trustees Of Dartmouth College | System And Method For Icemaker And Aircraft Wing With Combined Electromechanical And Electrothermal Pulse Deicing |
WO2011027368A1 (en) * | 2009-09-01 | 2011-03-10 | Sgm Gantry S.P.A. | Electromagnetic lifter for moving horizontal- axis coils and the like |
FI20105582A0 (fi) | 2010-05-25 | 2010-05-25 | Kaarinan Robottileikkaus Oy | Kiinnityslaite, järjestely ja menetelmä työstettävän esineen kiinnittämiseksi työalustaan |
DE102010054773A1 (de) * | 2010-12-16 | 2012-06-21 | Multivac Sepp Haggenmüller Gmbh & Co. Kg | Arbeitsstation für eine Verpackungsmaschine |
US8960746B2 (en) * | 2012-08-01 | 2015-02-24 | David R. Syrowik | Underwater magnetic retrieval apparatus |
ITMI20122047A1 (it) * | 2012-11-30 | 2014-05-31 | Sgm Gantry Spa | Sollevatore a magneti elettropermanenti |
DE102013225347A1 (de) * | 2013-12-10 | 2015-06-11 | BSH Hausgeräte GmbH | Haushaltsgerät mit einer Verschlusseinrichtung |
KR102159259B1 (ko) * | 2014-04-07 | 2020-09-23 | 삼성전자 주식회사 | 전자기 액츄에이터 |
BR112016029227A2 (pt) * | 2014-06-20 | 2017-08-22 | Sgm Gantry Spa | elevadores eletromagnético para materiais quentes |
KR101498864B1 (ko) * | 2014-07-04 | 2015-03-05 | 최태광 | 자성체 홀딩 장치 |
WO2016038487A1 (en) | 2014-09-09 | 2016-03-17 | Sgm Gantry S.P.A. | Lifter with electropermanent magnets |
ES2558403B1 (es) * | 2015-06-16 | 2016-09-14 | Juan Carlos ÁLVAREZ VEGAS | Electroimán para transporte de piezas |
CN105023708A (zh) * | 2015-08-09 | 2015-11-04 | 苏州蓝王机床工具科技有限公司 | 一种电磁铁 |
WO2019034745A1 (de) * | 2017-08-16 | 2019-02-21 | Magnetbau Schramme Gmbh & Co. Kg | Haftmagnet |
US11104552B2 (en) * | 2018-09-26 | 2021-08-31 | Cisco Technology, Inc. | Docking and undocking payloads from mobile robots |
US11521774B2 (en) | 2020-08-28 | 2022-12-06 | Hubbell Incorporated | Magnet control units |
US11590667B2 (en) * | 2020-11-12 | 2023-02-28 | Nucor Corporation | Material handling tool |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1335119A (en) * | 1920-03-30 | Holding means for magnets | ||
US3316514A (en) * | 1965-03-29 | 1967-04-25 | Westinghouse Electric Corp | Fail safe electro-magnetic lifting device with safety-stop means |
US3389356A (en) * | 1965-08-23 | 1968-06-18 | American Chain & Cable Co | Fail-safe permanent magnet lifting device with a movable bias keeper |
US3389358A (en) * | 1966-07-19 | 1968-06-18 | Westinghouse Electric Corp | Flux transfer lifting magnet |
FR1531932A (fr) * | 1967-07-19 | 1968-07-05 | Westinghouse Electric Corp | Appareil de levage à transfert de flux |
GB50797A (it) * | 1971-11-02 | |||
IT1022923B (it) * | 1974-10-16 | 1978-04-20 | Cardone Magneto Tecnica | Apparecchiatura magnetica di ancoraggio |
JPS564717Y2 (it) * | 1975-08-12 | 1981-02-02 | ||
US4013932A (en) * | 1975-10-06 | 1977-03-22 | Cincinnati Milacron Inc. | Apparatus for controlling a magnetic clamp |
IT7920446V0 (it) * | 1979-01-09 | 1979-01-09 | Cardone Tecnomagnetica | Sollevatore con teste a magneti permanenti. |
JPS57193009A (en) * | 1981-05-25 | 1982-11-27 | Kanetsuu Kogyo Kk | Electromagnetic lifting device |
US4542361A (en) * | 1984-05-21 | 1985-09-17 | Maghemite Inc. | Permanent magnet field diverted to do useful work |
US4633361A (en) * | 1984-10-01 | 1986-12-30 | Walker Magnetics Group, Inc. | Chuck control for a workpiece holding electromagnet |
-
1987
- 1987-05-22 BR BR8702929A patent/BR8702929A/pt not_active IP Right Cessation
-
1988
- 1988-05-19 FR FR888806721A patent/FR2616006B1/fr not_active Expired - Lifetime
- 1988-05-20 GB GB8811916A patent/GB2205445B/en not_active Expired
- 1988-05-20 US US07/197,046 patent/US4965695A/en not_active Expired - Fee Related
- 1988-05-20 DE DE3817268A patent/DE3817268A1/de active Granted
- 1988-05-20 CH CH1943/88A patent/CH677483A5/fr not_active IP Right Cessation
- 1988-05-20 IT IT20686/88A patent/IT1217687B/it active
- 1988-05-23 JP JP63125335A patent/JPS6448796A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2205445B (en) | 1991-01-23 |
FR2616006B1 (fr) | 1990-06-29 |
US4965695A (en) | 1990-10-23 |
DE3817268A1 (de) | 1988-12-15 |
JPS6448796A (en) | 1989-02-23 |
DE3817268C2 (it) | 1992-06-25 |
BR8702929A (pt) | 1988-12-20 |
CH677483A5 (it) | 1991-05-31 |
GB8811916D0 (en) | 1988-06-22 |
FR2616006A1 (fr) | 1988-12-02 |
GB2205445A (en) | 1988-12-07 |
IT8820686A0 (it) | 1988-05-20 |
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