SE426794B - Anordning for avkenning av avstand mellan ett objekt av elektriskt ledande material och en referenspunkt - Google Patents

Anordning for avkenning av avstand mellan ett objekt av elektriskt ledande material och en referenspunkt

Info

Publication number
SE426794B
SE426794B SE8104141A SE8104141A SE426794B SE 426794 B SE426794 B SE 426794B SE 8104141 A SE8104141 A SE 8104141A SE 8104141 A SE8104141 A SE 8104141A SE 426794 B SE426794 B SE 426794B
Authority
SE
Sweden
Prior art keywords
signal
electrode
measuring
distance
welding gun
Prior art date
Application number
SE8104141A
Other languages
English (en)
Swedish (sv)
Other versions
SE8104141L (sv
Inventor
Sven-Goran Rune Blomdahl
Original Assignee
Blomdahl Sven Goeran Rune
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 Blomdahl Sven Goeran Rune filed Critical Blomdahl Sven Goeran Rune
Priority to SE8104141A priority Critical patent/SE426794B/sv
Priority to US06/392,075 priority patent/US4449030A/en
Priority to JP57502106A priority patent/JPS58501023A/ja
Priority to EP82850151A priority patent/EP0069720A3/en
Priority to FI824488A priority patent/FI824488L/fi
Priority to PCT/SE1982/000232 priority patent/WO1983000110A1/en
Priority to NO824389A priority patent/NO824389L/no
Priority to DK1283A priority patent/DK1283A/da
Publication of SE8104141L publication Critical patent/SE8104141L/xx
Publication of SE426794B publication Critical patent/SE426794B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Resistance Welding (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
SE8104141A 1981-07-03 1981-07-03 Anordning for avkenning av avstand mellan ett objekt av elektriskt ledande material och en referenspunkt SE426794B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE8104141A SE426794B (sv) 1981-07-03 1981-07-03 Anordning for avkenning av avstand mellan ett objekt av elektriskt ledande material och en referenspunkt
US06/392,075 US4449030A (en) 1981-07-03 1982-06-25 Apparatus for sensing the distance between an object of electrically conductive material and a reference point
JP57502106A JPS58501023A (ja) 1981-07-03 1982-07-01 導電材料製物体と基準点との間の距離を検出する装置
EP82850151A EP0069720A3 (en) 1981-07-03 1982-07-01 Apparatus for sensing the distance between an object of electrically conductive material and a reference point
FI824488A FI824488L (fi) 1981-07-03 1982-07-01 Anordning foer avkaenning av avstaond mellan ett objekt av elektriskt ledande material och en referenspunkt
PCT/SE1982/000232 WO1983000110A1 (en) 1981-07-03 1982-07-01 Apparatus for sensing the distance between an object of electrically conductive material and a reference point
NO824389A NO824389L (no) 1981-07-03 1982-12-28 Anordning til avfoeling av avstand mellom et objekt av elektrisk ledende materiale og et referansepunkt
DK1283A DK1283A (da) 1981-07-03 1983-01-04 Anordning til affoeling af en afstand mellem en genstand af et elektrisk ledende materiale og et referencepunkt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8104141A SE426794B (sv) 1981-07-03 1981-07-03 Anordning for avkenning av avstand mellan ett objekt av elektriskt ledande material och en referenspunkt

Publications (2)

Publication Number Publication Date
SE8104141L SE8104141L (sv) 1983-01-04
SE426794B true SE426794B (sv) 1983-02-14

Family

ID=20344191

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8104141A SE426794B (sv) 1981-07-03 1981-07-03 Anordning for avkenning av avstand mellan ett objekt av elektriskt ledande material och en referenspunkt

Country Status (7)

Country Link
US (1) US4449030A (da)
EP (1) EP0069720A3 (da)
JP (1) JPS58501023A (da)
DK (1) DK1283A (da)
NO (1) NO824389L (da)
SE (1) SE426794B (da)
WO (1) WO1983000110A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590577A (en) * 1982-12-01 1986-05-20 Yaskawa Electric Mfg. Co., Ltd. Welding robot controlling method
US4507541A (en) * 1984-01-13 1985-03-26 Fmc Corporation Measuring proximity of metal to an arc welding torch
DE3513799C1 (de) * 1985-04-17 1986-04-10 Daimler-Benz Ag, 7000 Stuttgart Geraet zur beruehrungslosen Abstandsermittlung mittels Funkenentladung
DE3708771C1 (de) * 1987-03-18 1988-01-21 Daimler Benz Ag Vorrichtung zur beruehrungslosen Ermittlung von Abstaenden eines Gegenstandes von Konturen eines relativ zu diesem bewegbaren Objektes mittels gepulster Funkenentladungen
DE3708770A1 (de) * 1987-03-18 1988-09-29 Daimler Benz Ag Vorrichtung zur beruehrungslosen ermittlung einer abweichung vom soll-abstand zwischen einem gegenstand und einem objekt mittels gepulster funkenentladung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1565141A1 (de) * 1965-08-19 1970-02-12 Telefunken Patent Schaltung zur Regelung des Elektrodenvorschubs von Funken-Erodiermaschinen
JPS5654573B2 (da) * 1973-11-06 1981-12-26
DE2502715C3 (de) * 1975-01-23 1978-03-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kapazitiver Impulsaufnehmer für Zündanlagen von Brennkraftmaschinen
US4121154A (en) * 1975-10-14 1978-10-17 The United States Of America As Represented By The Secretary Of The Interior Alternating current potential measuring device
US4090130A (en) * 1976-12-06 1978-05-16 United Technologies Corporation Capacitive coupled clamp-on voltage probe
JPS5423055A (en) * 1977-07-25 1979-02-21 Mitsubishi Heavy Ind Ltd Tracing device for weld line
US4158124A (en) * 1977-11-21 1979-06-12 Crutcher Resources Corporation Method and apparatus for position and oscillation control in automatic electric welding
US4249062A (en) * 1978-03-09 1981-02-03 Shin Meiwa Industry Co., Ltd. Apparatus and method for sensing welding point in automatic welding apparatus

Also Published As

Publication number Publication date
NO824389L (no) 1983-01-20
EP0069720A3 (en) 1985-04-10
WO1983000110A1 (en) 1983-01-20
DK1283D0 (da) 1983-01-04
SE8104141L (sv) 1983-01-04
JPS58501023A (ja) 1983-06-30
US4449030A (en) 1984-05-15
EP0069720A2 (en) 1983-01-12
DK1283A (da) 1983-01-20

Similar Documents

Publication Publication Date Title
US4350868A (en) Follow-up control apparatus for controlling the movement of a welding weaving device
US3551637A (en) Magnetic control of a welding arc
US2376599A (en) Measuring and controlling apparatus
GB1453901A (en) Welding system
US3217204A (en) Automatic spacing control system
US4015101A (en) Scanning device for welding torches
US3204081A (en) Seam follower with arc scanning
US2742104A (en) Automatic voltage control of electrostatic precipitator with saturable reactor
US3228863A (en) Electrolytic process and apparatus for removing stock from a conductive workpiece
US3632960A (en) Apparatus for monitoring, controlling and regulating electric welding processes
US4449030A (en) Apparatus for sensing the distance between an object of electrically conductive material and a reference point
SU1511754A1 (ru) Способ определени положени по крайней мере одного считывающего элемента относительно системы координатных шин
US2718449A (en) Pulse measuring apparatus
US2907403A (en) Apparatus for controlling the operation of electrical precipitators
US3538376A (en) Arc current stabilization by control of electrode feed speed
GB1209034A (en) Improvements relating to electron beam welding
GB2116751A (en) Electrode positioning method and apparatus for numerically controlled electrical discharge machining
US2744224A (en) Automatic curve follower with vibrating stylus
GB1105290A (en) Control system for the electrode feed movement of electric arc furnaces
GB1303542A (da)
US3947756A (en) Device for geophysical prospecting of ore deposits
US2887561A (en) Control for spark machining apparatus
US2557761A (en) Flux phase indicator
US3727024A (en) Electrical discharge machining servo control circuit
US3479513A (en) Pattern follower confining fields of view of two scanning photocells within conical surfaces overlapping at pattern