PL89250B1 - - Google Patents

Download PDF

Info

Publication number
PL89250B1
PL89250B1 PL16259673A PL16259673A PL89250B1 PL 89250 B1 PL89250 B1 PL 89250B1 PL 16259673 A PL16259673 A PL 16259673A PL 16259673 A PL16259673 A PL 16259673A PL 89250 B1 PL89250 B1 PL 89250B1
Authority
PL
Poland
Prior art keywords
rectifier
output voltage
pulses
time
voltage
Prior art date
Application number
PL16259673A
Other languages
English (en)
Polish (pl)
Original Assignee
Przemyslowy Instytut Automatyki I Pomiarow Merapiap
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 Automatyki I Pomiarow Merapiap filed Critical Przemyslowy Instytut Automatyki I Pomiarow Merapiap
Priority to PL16259673A priority Critical patent/PL89250B1/pl
Priority to FR7416099A priority patent/FR2230048B1/fr
Priority to NL7406293A priority patent/NL7406293A/xx
Priority to DE19742422834 priority patent/DE2422834A1/de
Priority to HUPE000916 priority patent/HU169750B/hu
Priority to CH651674A priority patent/CH567786A5/xx
Priority to CS337674A priority patent/CS187434B2/cs
Priority to GB2100274A priority patent/GB1430541A/en
Priority to IT2262974A priority patent/IT1012301B/it
Priority to DD17849574A priority patent/DD112024A5/xx
Publication of PL89250B1 publication Critical patent/PL89250B1/pl

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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Rectifiers (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Electronic Switches (AREA)
PL16259673A 1973-05-16 1973-05-16 PL89250B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
PL16259673A PL89250B1 (fr) 1973-05-16 1973-05-16
FR7416099A FR2230048B1 (fr) 1973-05-16 1974-05-09
NL7406293A NL7406293A (fr) 1973-05-16 1974-05-10
DE19742422834 DE2422834A1 (de) 1973-05-16 1974-05-10 Verfahren zum entmagnetisieren von teilen und elementen aus ferromagnetischen werkstoffen, insbesondere von elektromagnetischen abfaengern
HUPE000916 HU169750B (fr) 1973-05-16 1974-05-13
CH651674A CH567786A5 (fr) 1973-05-16 1974-05-13
CS337674A CS187434B2 (en) 1973-05-16 1974-05-13 Device for demagnetization of the parts and elements from the ferromagnetic materials
GB2100274A GB1430541A (en) 1973-05-16 1974-05-13 Method and apparatus for demagnetizing an electromagnet chuck
IT2262974A IT1012301B (it) 1973-05-16 1974-05-13 Procedimento di smagnetizzazione di pezzi ed elementi in materiali fer romagnetici in particolare di strut ture elettromagnetiche
DD17849574A DD112024A5 (fr) 1973-05-16 1974-05-14

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
PL89250B1 true PL89250B1 (fr) 1976-11-30

Family

ID=19962620

Family Applications (1)

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

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
CS187434B2 (en) 1979-01-31
IT1012301B (it) 1977-03-10
NL7406293A (fr) 1974-11-19
DD112024A5 (fr) 1975-03-12
FR2230048A1 (fr) 1974-12-13
DE2422834A1 (de) 1974-12-12
FR2230048B1 (fr) 1979-04-20
HU169750B (fr) 1977-02-28
CH567786A5 (fr) 1975-10-15
GB1430541A (en) 1976-03-31

Similar Documents

Publication Publication Date Title
US6063267A (en) Apparatus for treating flowing liquid with electromagnetic flux
US4402032A (en) Electromagnet power supply and demagnetizer
RU2010106391A (ru) Способ индукционного нагрева
JPS6048215B2 (ja) 磁気フイルタ
GB2069259A (en) Method and circuit arrangement for demagnetizing permanent magnets
PL89250B1 (fr)
US2431083A (en) Electric valve converting system
JPS58500702A (ja) 抵抗溶接機用電気エネルギ源
JP5033766B2 (ja) 永電磁チャック
JPH08174336A (ja) 放電仕上げ加工用電源装置
US4467388A (en) Electromagnetic chuck power supply and controller
US4370693A (en) Demagnetizing apparatus for a workpiece holding electromagnet
CN214152605U (zh) 全管体脉冲退磁装置
JPH0310208B2 (fr)
US5287243A (en) Circuit device for electromagnetic switch
US2680820A (en) Premagnetized magnetic pulser
US3387154A (en) Control circuit for energizing and deenergizing the operating windings of electromagnetic devices
SU932381A1 (ru) Магнитный дефектоскоп
JP3550710B2 (ja) 残留磁化可変電磁石装置とそれを用いた電磁石の残留磁化可変方法
EP0686984A1 (fr) Démagnétisation des matériaux
GB2049315A (en) Electronically controlled electric arc-welding
SU1071953A1 (ru) Магнитный дефектоскоп
SU1001215A1 (ru) Двухобмоточный электромагнит со встроенными выпр мител ми
DE905868C (de) Einrichtung zur Entregung von elektrischen Maschinen durch einen Schwingungsvorgang
SU1298627A1 (ru) Способ магнитопорошкового контрол