GB1297270A - - Google Patents

Info

Publication number
GB1297270A
GB1297270A GB1297270DA GB1297270A GB 1297270 A GB1297270 A GB 1297270A GB 1297270D A GB1297270D A GB 1297270DA GB 1297270 A GB1297270 A GB 1297270A
Authority
GB
United Kingdom
Prior art keywords
motors
voltage
circuit
transistor
reference voltage
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 GB1297270A publication Critical patent/GB1297270A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/124—Circuits or methods for feeding welding wire
    • B23K9/125—Feeding of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)
  • Arc Welding In General (AREA)
GB1297270D 1968-12-26 1969-12-23 Expired GB1297270A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44000689A JPS4938421B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-12-26 1968-12-26

Publications (1)

Publication Number Publication Date
GB1297270A true GB1297270A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-11-22

Family

ID=11480708

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1297270D Expired GB1297270A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-12-26 1969-12-23

Country Status (8)

Country Link
US (1) US3679864A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4938421B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE743732A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1964666B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2027143A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1297270A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL152475B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE369050B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG18668A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-01-30 1975-03-20
JPS51153111U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-05-28 1976-12-07
SE408766B (sv) * 1978-01-27 1979-07-09 Esab Ab Anordning for frammatning av en tradformig svetselektrod
BG29025A1 (en) * 1979-02-09 1980-09-15 Samokovlijjski Apparatus for passing of wire on big distances
DE2929176C2 (de) * 1979-07-19 1986-08-14 Robert Bosch Gmbh, 7000 Stuttgart Verteilerkraftstoffeinspritzpumpe für Brennkraftmaschinen
US5521355A (en) * 1995-03-09 1996-05-28 Genesis Systems Group, Ltd. Welding torch assembly and method
US6286748B1 (en) * 1999-12-27 2001-09-11 Elco Enterprises, Inc. Welding wire feeder

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636102A (en) * 1950-06-27 1953-04-21 Union Carbide & Carbon Corp Automatic metal arc welding system
US2790925A (en) * 1953-05-12 1957-04-30 Lincoln Electric Co Combined electrode feed conduit and driving means therefor
BE646501A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1963-04-16
US3293477A (en) * 1964-01-22 1966-12-20 Union Carbide Corp Push-pull welding wire drive system
US3279669A (en) * 1964-07-07 1966-10-18 Bernard Welding Equip Co Electrode guide means
US3414791A (en) * 1965-11-26 1968-12-03 Emerson Electric Co Controlled rectifier dc motor speed control circuit
US3344305A (en) * 1965-12-06 1967-09-26 Ogden Eng Corp Tandem drive welding wire feed arrangement for semi-automatic welding equipment
FR1485740A (fr) * 1966-05-13 1967-06-23 Ragonot Ets Dispositif d'alimentation pour installations automatiques de soudage en continu
US3396888A (en) * 1966-09-15 1968-08-13 Henry V. Rygiol Wire feeder
US3506174A (en) * 1967-08-24 1970-04-14 Robert A Shuey Jr Apparatus for handling an elongate member

Also Published As

Publication number Publication date
JPS4938421B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-10-17
DE1964666A1 (de) 1970-07-09
BE743732A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-05-28
NL6919378A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-06-30
SE369050B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-05
US3679864A (en) 1972-07-25
DE1964666B2 (de) 1977-05-26
NL152475B (nl) 1977-03-15
FR2027143A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-09-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee