DK76887A - Fremgangsmaade og indretning til styring af svejseforloebet ved lysbuesvejsning - Google Patents

Fremgangsmaade og indretning til styring af svejseforloebet ved lysbuesvejsning

Info

Publication number: DK76887A
Authority: DK; Denmark
Prior art keywords: signal; welding operation; parameter; welding; frequency
Prior art date: 1986-02-17

Application number

DK076887A

Other languages

English (en)

Other versions

DK161625B (da

DK76887D0 (da

DK161625C (da

Inventor

Peter Budai

Ulf Lagerqvist

Original Assignee

Esab Ab

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.)

1986-02-17

Filing date

1987-02-16

Publication date

1987-08-18

1987-02-16 Application filed by Esab Ab filed Critical Esab Ab

1987-02-16 Publication of DK76887D0 publication Critical patent/DK76887D0/da

1987-08-18 Publication of DK76887A publication Critical patent/DK76887A/da

1991-07-29 Publication of DK161625B publication Critical patent/DK161625B/da

1992-01-13 Application granted granted Critical

1992-01-13 Publication of DK161625C publication Critical patent/DK161625C/da

Links

238000000034 method Methods 0.000 title abstract 5
238000003466 welding Methods 0.000 abstract 7
230000002238 attenuated effect Effects 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
230000011664 signaling Effects 0.000 abstract 1

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
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/073—Stabilising the arc

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Mechanical Engineering (AREA)
Arc Welding Control (AREA)
Arc Welding In General (AREA)
Butt Welding And Welding Of Specific Article (AREA)
Transmitters (AREA)
Circuits Of Receivers In General (AREA)
Ultra Sonic Daignosis Equipment (AREA)

DK076887A 1986-02-17 1987-02-16 Fremgangsmaade og indretning til styring af svejseforloebet ved lysbuesvejsning DK161625C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8600680		1986-02-17
SE8600680A SE451243B (sv)	1986-02-17	1986-02-17	Sett och anordning for reglering av svetsforloppet vid ljusbagssvetsning

Publications (4)

Publication Number	Publication Date
DK76887D0 DK76887D0 (da)	1987-02-16
DK76887A true DK76887A (da)	1987-08-18
DK161625B DK161625B (da)	1991-07-29
DK161625C DK161625C (da)	1992-01-13

Family

ID=20363487

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK076887A DK161625C (da)	1986-02-17	1987-02-16	Fremgangsmaade og indretning til styring af svejseforloebet ved lysbuesvejsning

Country Status (9)

Country	Link
US (1)	US4721843A (da)
EP (1)	EP0238462B1 (da)
AT (1)	ATE61753T1 (da)
DE (1)	DE3768683D1 (da)
DK (1)	DK161625C (da)
ES (1)	ES2000164B3 (da)
FI (1)	FI88547C (da)
NO (1)	NO167637C (da)
SE (1)	SE451243B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4090277C2 (da) *	1989-02-28	1993-06-24	Mitsubishi Denki K.K., Tokio/Tokyo, Jp
US6498321B1 (en) *	2001-04-09	2002-12-24	Lincoln Global, Inc.	System and method for controlling an electric arc welder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE425222B (sv) *	1978-05-30	1982-09-13	Thermal Dynamics Corp	Anordning for kortbagsvetsning
FI58029C (fi) *	1978-12-08	1980-11-10	Kemppi Oy	Kopplingsanordning foer ett svetsaggregat
JPS5823569A (ja) *	1981-07-31	1983-02-12	Mitsubishi Electric Corp	直流ア−ク溶接装置

1986
- 1986-02-17 SE SE8600680A patent/SE451243B/sv not_active IP Right Cessation
1987
- 1987-02-06 US US07/011,808 patent/US4721843A/en not_active Expired - Fee Related
- 1987-02-10 FI FI870549A patent/FI88547C/fi not_active IP Right Cessation
- 1987-02-13 EP EP87850050A patent/EP0238462B1/de not_active Expired - Lifetime
- 1987-02-13 DE DE8787850050T patent/DE3768683D1/de not_active Expired - Lifetime
- 1987-02-13 NO NO870585A patent/NO167637C/no unknown
- 1987-02-13 AT AT87850050T patent/ATE61753T1/de not_active IP Right Cessation
- 1987-02-13 ES ES87850050T patent/ES2000164B3/es not_active Expired - Lifetime
- 1987-02-16 DK DK076887A patent/DK161625C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE8600680D0 (sv)	1986-02-17
EP0238462B1 (de)	1991-03-20
DE3768683D1 (de)	1991-04-25
FI88547B (fi)	1993-02-15
FI870549A0 (fi)	1987-02-10
NO167637B (no)	1991-08-19
SE451243B (sv)	1987-09-21
NO870585L (no)	1987-08-18
SE8600680L (da)	1987-08-18
EP0238462A2 (de)	1987-09-23
ES2000164B3 (es)	1991-12-01
ES2000164A4 (es)	1988-01-01
US4721843A (en)	1988-01-26
DK161625B (da)	1991-07-29
DK76887D0 (da)	1987-02-16
ATE61753T1 (de)	1991-04-15
NO870585D0 (no)	1987-02-13
FI88547C (fi)	1993-05-25
DK161625C (da)	1992-01-13
EP0238462A3 (en)	1989-02-08
FI870549A7 (fi)	1987-08-18
NO167637C (no)	1991-11-27

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Legal Events

Date	Code	Title	Description
1995-10-23	PBP	Patent lapsed