NL7304323A - - Google Patents

Info

Publication number
NL7304323A
NL7304323A NL7304323A NL7304323A NL7304323A NL 7304323 A NL7304323 A NL 7304323A NL 7304323 A NL7304323 A NL 7304323A NL 7304323 A NL7304323 A NL 7304323A NL 7304323 A NL7304323 A NL 7304323A
Authority
NL
Netherlands
Application number
NL7304323A
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 filed Critical
Publication of NL7304323A publication Critical patent/NL7304323A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00Arrangements for measuring electric power or power factor
    • G01R21/133Arrangements for measuring electric power or power factor by using digital technique
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/24Electric supply or control circuits therefor
    • B23K11/25Monitoring devices
    • B23K11/252Monitoring devices using digital means
    • B23K11/256Monitoring devices using digital means the measured parameter being the inter-electrode electrical resistance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)
  • Measurement Of Current Or Voltage (AREA)
NL7304323A 1972-04-20 1973-03-28 NL7304323A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722219229 DE2219229A1 (de) 1972-04-20 1972-04-20 Verfahren und vorrichtung zur bestimmung der leistung von wechselstroemen

Publications (1)

Publication Number Publication Date
NL7304323A true NL7304323A (xx) 1973-10-23

Family

ID=5842620

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7304323A NL7304323A (xx) 1972-04-20 1973-03-28

Country Status (6)

Country Link
CH (1) CH560905A5 (xx)
DE (1) DE2219229A1 (xx)
FR (1) FR2180726B1 (xx)
GB (1) GB1412695A (xx)
IT (1) IT980260B (xx)
NL (1) NL7304323A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2436671C2 (de) * 1974-07-30 1982-04-15 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren zur Regelung der elektrischen Energie beim elektrischen Widerstandpunktschweißen
US4084075A (en) * 1975-05-15 1978-04-11 Wean United Inc. Energy monitor for flash welders
DE2800962C3 (de) * 1978-01-11 1986-02-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Steuerung einer elektrischen Widerstands-Schweißvorrichtung

Also Published As

Publication number Publication date
FR2180726A1 (xx) 1973-11-30
FR2180726B1 (xx) 1977-02-04
GB1412695A (en) 1975-11-05
DE2219229A1 (de) 1973-10-31
CH560905A5 (xx) 1975-04-15
IT980260B (it) 1974-09-30

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