NL298679A - - Google Patents

Info

Publication number
NL298679A
NL298679A NL298679DA NL298679A NL 298679 A NL298679 A NL 298679A NL 298679D A NL298679D A NL 298679DA NL 298679 A NL298679 A NL 298679A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL298679A publication Critical patent/NL298679A/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148—Automatic control of power
    • H05B7/152—Automatic control of power by electromechanical means for positioning of electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
NL298679D 1963-02-28 NL298679A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US261650A US3183397A (en) 1963-02-28 1963-02-28 Motor control apparatus

Publications (1)

Publication Number Publication Date
NL298679A true NL298679A (xx) 1900-01-01

Family

ID=22994235

Family Applications (1)

Application Number Title Priority Date Filing Date
NL298679D NL298679A (xx) 1963-02-28

Country Status (4)

Country Link
US (1) US3183397A (xx)
DE (1) DE1440974A1 (xx)
GB (1) GB1000384A (xx)
NL (1) NL298679A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH438519A (de) * 1965-07-15 1967-06-30 Agie Ag Ind Elektronik Funkenerosionseinrichtung mit reversierbarem Elektrodenvorschub
US3878351A (en) * 1973-02-13 1975-04-15 Isadore J Rocklin Device for applying electrode to a workpiece for spark treatment of the workpiece

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984761A (en) * 1961-05-16 Hydraulic servo feed
US2875368A (en) * 1957-01-10 1959-02-24 Westinghouse Electric Corp Electrode control

Also Published As

Publication number Publication date
DE1440974A1 (de) 1969-01-23
US3183397A (en) 1965-05-11
GB1000384A (en) 1965-08-04

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