GB1430541A - Method and apparatus for demagnetizing an electromagnet chuck - Google Patents

Method and apparatus for demagnetizing an electromagnet chuck

Info

Publication number
GB1430541A
GB1430541A GB2100274A GB2100274A GB1430541A GB 1430541 A GB1430541 A GB 1430541A GB 2100274 A GB2100274 A GB 2100274A GB 2100274 A GB2100274 A GB 2100274A GB 1430541 A GB1430541 A GB 1430541A
Authority
GB
United Kingdom
Prior art keywords
chuck
circuit
rectifier
fed
amplitudes
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
GB2100274A
Other languages
English (en)
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.)
PRZEMYSLOWY INSTYTUT AUTOMATYK
Original Assignee
PRZEMYSLOWY INSTYTUT AUTOMATYK
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 PRZEMYSLOWY INSTYTUT AUTOMATYK filed Critical PRZEMYSLOWY INSTYTUT AUTOMATYK
Publication of GB1430541A publication Critical patent/GB1430541A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
    • 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
    • H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Electronic Switches (AREA)
  • Rectifiers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
GB2100274A 1973-05-16 1974-05-13 Method and apparatus for demagnetizing an electromagnet chuck Expired GB1430541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL16259673A PL89250B1 (fr) 1973-05-16 1973-05-16

Publications (1)

Publication Number Publication Date
GB1430541A true GB1430541A (en) 1976-03-31

Family

ID=19962620

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2100274A Expired GB1430541A (en) 1973-05-16 1974-05-13 Method and apparatus for demagnetizing an electromagnet chuck

Country Status (10)

Country Link
CH (1) CH567786A5 (fr)
CS (1) CS187434B2 (fr)
DD (1) DD112024A5 (fr)
DE (1) DE2422834A1 (fr)
FR (1) FR2230048B1 (fr)
GB (1) GB1430541A (fr)
HU (1) HU169750B (fr)
IT (1) IT1012301B (fr)
NL (1) NL7406293A (fr)
PL (1) PL89250B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421575A1 (de) * 1984-06-09 1985-12-12 Erich Dr.-Ing. 5300 Bonn Steingroever Elektrischer impuls-generator
CN108247539B (zh) * 2017-12-30 2023-10-20 襄阳一福坦铁路轴承有限公司 一种磨床的充退磁装置

Also Published As

Publication number Publication date
FR2230048A1 (fr) 1974-12-13
NL7406293A (fr) 1974-11-19
DE2422834A1 (de) 1974-12-12
CH567786A5 (fr) 1975-10-15
DD112024A5 (fr) 1975-03-12
PL89250B1 (fr) 1976-11-30
FR2230048B1 (fr) 1979-04-20
IT1012301B (it) 1977-03-10
CS187434B2 (en) 1979-01-31
HU169750B (fr) 1977-02-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee