JPS56137606A - Permanent magnet retaining-type manipulator - Google Patents

Permanent magnet retaining-type manipulator

Info

Publication number
JPS56137606A
JPS56137606A JP4072280A JP4072280A JPS56137606A JP S56137606 A JPS56137606 A JP S56137606A JP 4072280 A JP4072280 A JP 4072280A JP 4072280 A JP4072280 A JP 4072280A JP S56137606 A JPS56137606 A JP S56137606A
Authority
JP
Japan
Prior art keywords
coil
current
diode
switch
triac
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.)
Pending
Application number
JP4072280A
Other languages
English (en)
Inventor
Toshimiki Okura
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.)
OOKURA DENKI KK
Ohkura Electric Co Ltd
Original Assignee
OOKURA DENKI KK
Ohkura Electric Co Ltd
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 OOKURA DENKI KK, Ohkura Electric Co Ltd filed Critical OOKURA DENKI KK
Priority to JP4072280A priority Critical patent/JPS56137606A/ja
Publication of JPS56137606A publication Critical patent/JPS56137606A/ja
Pending 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
    • H01F7/06—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
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
JP4072280A 1980-03-29 1980-03-29 Permanent magnet retaining-type manipulator Pending JPS56137606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4072280A JPS56137606A (en) 1980-03-29 1980-03-29 Permanent magnet retaining-type manipulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4072280A JPS56137606A (en) 1980-03-29 1980-03-29 Permanent magnet retaining-type manipulator

Publications (1)

Publication Number Publication Date
JPS56137606A true JPS56137606A (en) 1981-10-27

Family

ID=12588484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4072280A Pending JPS56137606A (en) 1980-03-29 1980-03-29 Permanent magnet retaining-type manipulator

Country Status (1)

Country Link
JP (1) JPS56137606A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006036465A (ja) * 2004-07-27 2006-02-09 Sumitomo Heavy Ind Ltd リフティングマグネット、その制御回路、及びリフティングマグネット装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006036465A (ja) * 2004-07-27 2006-02-09 Sumitomo Heavy Ind Ltd リフティングマグネット、その制御回路、及びリフティングマグネット装置

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