AU463330B2 - Magnet controller - Google Patents

Magnet controller

Info

Publication number
AU463330B2
AU463330B2 AU51187/73A AU5118773A AU463330B2 AU 463330 B2 AU463330 B2 AU 463330B2 AU 51187/73 A AU51187/73 A AU 51187/73A AU 5118773 A AU5118773 A AU 5118773A AU 463330 B2 AU463330 B2 AU 463330B2
Authority
AU
Australia
Prior art keywords
magnet controller
magnet
controller
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
AU51187/73A
Other versions
AU5118773A (en
Inventor
Edwin Deviney Terrence
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Publication of AU5118773A publication Critical patent/AU5118773A/en
Application granted granted Critical
Publication of AU463330B2 publication Critical patent/AU463330B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • 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
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/087—Electrical assemblies or electrical control devices for electrically actuated grabs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Load-Engaging Elements For Cranes (AREA)
AU51187/73A 1972-01-19 1973-01-17 Magnet controller Expired AU463330B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21902072A 1972-01-19 1972-01-19
USUS219020 1972-01-19

Publications (2)

Publication Number Publication Date
AU5118773A AU5118773A (en) 1974-07-18
AU463330B2 true AU463330B2 (en) 1975-07-24

Family

ID=22817478

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51187/73A Expired AU463330B2 (en) 1972-01-19 1973-01-17 Magnet controller

Country Status (5)

Country Link
US (1) US3723825A (en)
JP (1) JPS53512B2 (en)
AU (1) AU463330B2 (en)
CA (1) CA965832A (en)
GB (1) GB1384001A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306268A (en) * 1979-10-09 1981-12-15 Square D Company Electromagnet control circuit
US4306269A (en) * 1979-12-07 1981-12-15 Semi-Controls, Inc. Magnetic chuck control system
US4633361A (en) * 1984-10-01 1986-12-30 Walker Magnetics Group, Inc. Chuck control for a workpiece holding electromagnet
US7791856B2 (en) * 2007-02-09 2010-09-07 Ephaugh, Inc. Method and apparatus for moving material
JP4607199B2 (en) * 2008-03-12 2011-01-05 住友重機械工業株式会社 Lifting magnet drive circuit
EP2193890B1 (en) * 2008-12-08 2017-01-25 Scandinavian Robotics AB A device for picking articles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368119A (en) * 1963-05-01 1968-02-06 Arthur K Littwin Apparatus for demagnetizing
US3579053A (en) * 1968-06-26 1971-05-18 Arthur K Littwin Magnetizing and demagnetizing apparatus and method

Also Published As

Publication number Publication date
JPS4882356A (en) 1973-11-02
CA965832A (en) 1975-04-08
JPS53512B2 (en) 1978-01-09
AU5118773A (en) 1974-07-18
GB1384001A (en) 1974-02-12
US3723825A (en) 1973-03-27

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