IT8123717A0 - Circuiti di regolazione per apparecchi di saldatura elettrica. - Google Patents
Circuiti di regolazione per apparecchi di saldatura elettrica.Info
- Publication number
- IT8123717A0 IT8123717A0 IT8123717A IT2371781A IT8123717A0 IT 8123717 A0 IT8123717 A0 IT 8123717A0 IT 8123717 A IT8123717 A IT 8123717A IT 2371781 A IT2371781 A IT 2371781A IT 8123717 A0 IT8123717 A0 IT 8123717A0
- Authority
- IT
- Italy
- Prior art keywords
- electric welding
- welding equipment
- regulation circuits
- regulation
- circuits
- Prior art date
Links
- 238000003466 welding Methods 0.000 title 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8028204A GB2083235B (en) | 1980-09-01 | 1980-09-01 | Monitoring resistive component of weld voltage |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8123717A0 true IT8123717A0 (it) | 1981-09-01 |
IT1138180B IT1138180B (it) | 1986-09-17 |
Family
ID=10515773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23717/81A IT1138180B (it) | 1980-09-01 | 1981-09-01 | Circuiti di regolazione per apparecchi di saldatura elettrica |
Country Status (6)
Country | Link |
---|---|
US (1) | US4449028A (it) |
CH (1) | CH665377A5 (it) |
DE (1) | DE3134346A1 (it) |
FR (1) | FR2489197A1 (it) |
GB (1) | GB2083235B (it) |
IT (1) | IT1138180B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8613130D0 (en) * | 1986-05-30 | 1986-07-02 | Metal Box Plc | Resistance welding of can bodies |
US4714816A (en) * | 1987-06-15 | 1987-12-22 | Cefin S.P.A. | Monitoring facility for electric welding equipment, in particular as used for metal box manufacture |
CH675385A5 (it) * | 1988-06-10 | 1990-09-28 | Elpatronic Ag | |
US5081338A (en) * | 1991-02-15 | 1992-01-14 | Unitek Equipment Inc. | Apparatus and method for monitoring weld quality |
CH684999A5 (de) * | 1992-04-24 | 1995-02-28 | Elpatronic Ag | Verfahren zur Spannungsmessung über der Schweissnaht bei einer Rollenkopfschweissmaschine und Vorrichtung zu dessen Durchführung. |
US5925264A (en) * | 1997-04-15 | 1999-07-20 | Ball Corporation | Method and apparatus for detecting surface contamination in a weld area |
AT507774B1 (de) * | 2009-05-14 | 2010-08-15 | Fronius Int Gmbh | Verfahren und vorrichtung zum ermitteln der spannung an den elektroden einer punktschweisszange |
US10378506B2 (en) * | 2010-07-20 | 2019-08-13 | Differential Dynamics Corporation | Commutator-less and brush-less direct current generator and applications for generating power to an electric power system |
CN104476031B (zh) * | 2014-11-28 | 2016-03-30 | 柳州市富城机械有限责任公司 | 一种三相直流电焊机空载节能方法 |
GB201815121D0 (en) | 2018-09-17 | 2018-10-31 | Crown Packaging Technology Inc | Welding of can bodies |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3389239A (en) * | 1964-02-11 | 1968-06-18 | Gen Motors Corp | Method and means for testing welding equipment |
DE2346561C3 (de) * | 1973-09-15 | 1979-05-10 | Industrie-Werke Karlsruhe Augsburg Ag, 7500 Karlsruhe | Verfahren zum Regeln elektrischer Widers tandsschweiBvorgänge |
US4242561A (en) * | 1979-02-07 | 1980-12-30 | Crown Cork & Seal Company, Inc. | Electric seam weld monitoring apparatus and method |
-
1980
- 1980-09-01 GB GB8028204A patent/GB2083235B/en not_active Expired
-
1981
- 1981-08-26 US US06/296,506 patent/US4449028A/en not_active Expired - Fee Related
- 1981-08-28 FR FR8116474A patent/FR2489197A1/fr active Granted
- 1981-08-31 CH CH5596/81A patent/CH665377A5/de not_active IP Right Cessation
- 1981-08-31 DE DE19813134346 patent/DE3134346A1/de active Granted
- 1981-09-01 IT IT23717/81A patent/IT1138180B/it active
Also Published As
Publication number | Publication date |
---|---|
DE3134346A1 (de) | 1982-07-29 |
GB2083235A (en) | 1982-03-17 |
CH665377A5 (de) | 1988-05-13 |
US4449028A (en) | 1984-05-15 |
FR2489197B3 (it) | 1983-06-10 |
FR2489197A1 (fr) | 1982-03-05 |
DE3134346C2 (it) | 1992-05-14 |
GB2083235B (en) | 1985-06-19 |
IT1138180B (it) | 1986-09-17 |
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