GB2240888B - Pulse welding apparatus - Google Patents

Pulse welding apparatus

Info

Publication number
GB2240888B
GB2240888B GB9025723A GB9025723A GB2240888B GB 2240888 B GB2240888 B GB 2240888B GB 9025723 A GB9025723 A GB 9025723A GB 9025723 A GB9025723 A GB 9025723A GB 2240888 B GB2240888 B GB 2240888B
Authority
GB
United Kingdom
Prior art keywords
welding apparatus
pulse welding
pulse
welding
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 - Fee Related
Application number
GB9025723A
Other versions
GB9025723D0 (en
GB2240888A (en
Inventor
Yoichiro Tabata
Shigeo Ueguri
Yoshihiro Ueda
Masanori Mizuno
Yoshiaki Katou
Osamu Nagano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB9025723D0 publication Critical patent/GB9025723D0/en
Publication of GB2240888A publication Critical patent/GB2240888A/en
Priority to GB9319023A priority Critical patent/GB2268009B/en
Application granted granted Critical
Publication of GB2240888B publication Critical patent/GB2240888B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/02—Regulating electric characteristics of arcs
    • G05F1/08—Regulating electric characteristics of arcs by means of semiconductor 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
    • B23K9/00—Arc welding or cutting
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
    • B23K9/093—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits the frequency of the pulses produced being modulatable

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
GB9025723A 1989-02-27 1990-11-27 Pulse welding apparatus Expired - Fee Related GB2240888B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9319023A GB2268009B (en) 1989-02-27 1993-09-14 Pulse welding apparatus

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP4593589 1989-02-27
JP5696089 1989-03-09
JP10276689 1989-04-21
JP10276589 1989-04-21
JP10276789 1989-04-21
JP10276989 1989-04-21
JP10276889 1989-04-21
JP15741489 1989-06-20
PCT/JP1990/000247 WO1990009858A1 (en) 1989-02-27 1990-02-27 Pulse welding apparatus

Publications (3)

Publication Number Publication Date
GB9025723D0 GB9025723D0 (en) 1991-01-09
GB2240888A GB2240888A (en) 1991-08-14
GB2240888B true GB2240888B (en) 1994-09-14

Family

ID=27572337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9025723A Expired - Fee Related GB2240888B (en) 1989-02-27 1990-11-27 Pulse welding apparatus

Country Status (2)

Country Link
GB (1) GB2240888B (en)
WO (1) WO1990009858A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216594A1 (en) * 1992-05-20 1993-11-25 Kabelmetal Electro Gmbh Process for regulating the welding current as a function of the welding speed in arc welding devices

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2075773A (en) * 1980-03-31 1981-11-18 Mitsubishi Electric Corp Pulse arc welding machine
GB2101427A (en) * 1981-04-10 1983-01-12 Mitsubishi Electric Corp Short circuit transfer arc welding machine
JPS6154512B2 (en) * 1978-02-01 1986-11-22 Honda Motor Co Ltd
JPS6245025B2 (en) * 1981-01-14 1987-09-24 Sansha Electric Mfg Co Ltd
JPS6254585B2 (en) * 1981-04-10 1987-11-16 Mitsubishi Electric Corp
JPS6348633B2 (en) * 1980-07-08 1988-09-29 Mitsubishi Electric Corp
JPS6356029B2 (en) * 1979-11-07 1988-11-07 Mitsubishi Electric Corp
JPS643586Y2 (en) * 1982-01-22 1989-01-31
EP0342691A2 (en) * 1988-05-19 1989-11-23 Mitsubishi Denki Kabushiki Kaisha Pulse arc discharge welding apparatus
EP0369367A1 (en) * 1988-11-14 1990-05-23 The Lincoln Electric Company Device and process for short circuit arc welding
GB2250357A (en) * 1989-02-28 1992-06-03 Mitsubishi Electric Corp Pulse welding apparatus
JPH10254385A (en) * 1997-03-11 1998-09-25 Stanley Electric Co Ltd Led dot matrix display device and gradation display method therefor
JPH10266180A (en) * 1997-03-21 1998-10-06 Komatsu Ltd Fluidized backfilling method and its equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613147B2 (en) * 1985-05-20 1994-02-23 トヨタ自動車株式会社 Arc welding equipment
JP2571708B2 (en) * 1987-12-09 1997-01-16 三菱電機株式会社 Pulse welding equipment

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154512B2 (en) * 1978-02-01 1986-11-22 Honda Motor Co Ltd
JPS6356029B2 (en) * 1979-11-07 1988-11-07 Mitsubishi Electric Corp
GB2075773A (en) * 1980-03-31 1981-11-18 Mitsubishi Electric Corp Pulse arc welding machine
JPS6348633B2 (en) * 1980-07-08 1988-09-29 Mitsubishi Electric Corp
JPS6245025B2 (en) * 1981-01-14 1987-09-24 Sansha Electric Mfg Co Ltd
JPS6254585B2 (en) * 1981-04-10 1987-11-16 Mitsubishi Electric Corp
GB2101427A (en) * 1981-04-10 1983-01-12 Mitsubishi Electric Corp Short circuit transfer arc welding machine
JPS643586Y2 (en) * 1982-01-22 1989-01-31
EP0342691A2 (en) * 1988-05-19 1989-11-23 Mitsubishi Denki Kabushiki Kaisha Pulse arc discharge welding apparatus
EP0369367A1 (en) * 1988-11-14 1990-05-23 The Lincoln Electric Company Device and process for short circuit arc welding
GB2250357A (en) * 1989-02-28 1992-06-03 Mitsubishi Electric Corp Pulse welding apparatus
JPH10254385A (en) * 1997-03-11 1998-09-25 Stanley Electric Co Ltd Led dot matrix display device and gradation display method therefor
JPH10266180A (en) * 1997-03-21 1998-10-06 Komatsu Ltd Fluidized backfilling method and its equipment

Also Published As

Publication number Publication date
GB9025723D0 (en) 1991-01-09
WO1990009858A1 (en) 1990-09-07
GB2240888A (en) 1991-08-14

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19960611

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020227