NL7316814A - - Google Patents

Info

Publication number
NL7316814A
NL7316814A NL7316814A NL7316814A NL7316814A NL 7316814 A NL7316814 A NL 7316814A NL 7316814 A NL7316814 A NL 7316814A NL 7316814 A NL7316814 A NL 7316814A NL 7316814 A NL7316814 A NL 7316814A
Authority
NL
Netherlands
Application number
NL7316814A
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 NL7316814A publication Critical patent/NL7316814A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • B23K11/252—Monitoring devices using digital means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
NL7316814A 1972-12-22 1973-12-07 NL7316814A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2262962A DE2262962C3 (de) 1972-12-22 1972-12-22 Verfahren und Einrichtung zur Bestimmung des Gesamtwirkwiderstandes während dem Widerstandsschweißen mit Wechselströmen

Publications (1)

Publication Number Publication Date
NL7316814A true NL7316814A (xx) 1974-06-25

Family

ID=5865243

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7316814A NL7316814A (xx) 1972-12-22 1973-12-07

Country Status (5)

Country Link
CH (1) CH566839A5 (xx)
DE (1) DE2262962C3 (xx)
FR (1) FR2211656A1 (xx)
GB (1) GB1421670A (xx)
NL (1) NL7316814A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1072215B (it) * 1975-12-24 1985-04-10 Centre Rech Metallurgique Dispositivo per controlalre la saldatura di prodotti d acciaio
US4254466A (en) * 1979-01-29 1981-03-03 Square D Company Power factor monitoring and control system for resistance welding
DE3332697A1 (de) * 1983-09-10 1985-03-28 Robert Bosch Gmbh, 7000 Stuttgart Steuerungssystem zur automatischen steuerung von widerstandsschweisseinrichtungen
US4639569A (en) * 1985-04-01 1987-01-27 Unitek Corporation Weld resistance measuring apparatus for a spot welder
DE102005019640A1 (de) * 2005-04-26 2006-11-09 PROMESS Gesellschaft für Montage- und Prüfsysteme mbH Verfahren und Vorrichtung zum Widerstandpunktschweißen

Also Published As

Publication number Publication date
DE2262962A1 (de) 1974-07-11
DE2262962C3 (de) 1978-08-10
CH566839A5 (xx) 1975-09-30
DE2262962B2 (de) 1977-12-15
FR2211656A1 (xx) 1974-07-19
GB1421670A (en) 1976-01-21

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Legal Events

Date Code Title Description
BV The patent application has lapsed