FI910964A0 - Menetelmä melun vähentämiseksi - Google Patents
Menetelmä melun vähentämiseksiInfo
- Publication number
- FI910964A0 FI910964A0 FI910964A FI910964A FI910964A0 FI 910964 A0 FI910964 A0 FI 910964A0 FI 910964 A FI910964 A FI 910964A FI 910964 A FI910964 A FI 910964A FI 910964 A0 FI910964 A0 FI 910964A0
- Authority
- FI
- Finland
- Prior art keywords
- noise reduction
- procedure
- welding
- current
- invertor
- Prior art date
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
- B23K9/095—Monitoring or automatic control of welding parameters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Arc Welding In General (AREA)
- Noise Elimination (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Vehicle Body Suspensions (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Transplanting Machines (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4006202A DE4006202C2 (de) | 1990-02-28 | 1990-02-28 | Verfahren zur Geräuschminderung |
DE4006202 | 1990-02-28 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI910964A0 true FI910964A0 (fi) | 1991-02-27 |
FI910964A FI910964A (fi) | 1991-08-29 |
FI97110B FI97110B (fi) | 1996-07-15 |
FI97110C FI97110C (fi) | 1996-10-25 |
Family
ID=6401089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI910964A FI97110C (fi) | 1990-02-28 | 1991-02-27 | Menetelmä melun vähentämiseksi |
Country Status (5)
Country | Link |
---|---|
US (1) | US5138132A (fi) |
EP (1) | EP0444453B1 (fi) |
AT (1) | ATE117229T1 (fi) |
DE (1) | DE4006202C2 (fi) |
FI (1) | FI97110C (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996027471A1 (en) * | 1995-03-08 | 1996-09-12 | The Babcock & Wilcox Company | Smaw with continuous high frequency |
DE19616921C1 (de) * | 1996-04-27 | 1997-04-17 | Rehm Schweistechnik Gmbh & Co | Verfahren und Vorrichtung zur Beeinflussung des Lichtbogens eines Lichtbogenschweißgeräts |
FR2913208A1 (fr) * | 2007-03-01 | 2008-09-05 | Saitek Soc Par Actions Simplif | Procede de determination d'un courant de soudage delivre par une machine a souder par resistance, machine utilisant ce procede |
EP2199004A1 (de) | 2008-12-16 | 2010-06-23 | EWM Hightec Welding GmbH | Verfahren und Vorrichtung zum Lichtbogenschweißen oder Lichtbogenlöten mit kodierter Information im Verlauf eines Wechselstromes |
DE202008018071U1 (de) | 2008-12-16 | 2011-08-10 | Ewm Hightec Welding Gmbh | Schweiß- oder Lötvorrichtung mit einem Leistungsteil und einer Modulartorschaltung |
US9550248B2 (en) * | 2013-03-07 | 2017-01-24 | Lincoln Global, Inc. | Electric arc welder using high frequency pulses and negative polarity |
US10040142B2 (en) | 2013-03-15 | 2018-08-07 | Lincoln Global, Inc. | Variable polarity pulse with constant droplet size |
US10470509B1 (en) * | 2013-03-15 | 2019-11-12 | Brannan Knott | Far infrared-based athletic apparel garment and method of use thereof |
US10596651B2 (en) | 2017-07-12 | 2020-03-24 | Illinois Tool Works Inc. | Methods and apparatus to communicate via a welding arc |
US20200030904A1 (en) * | 2018-07-25 | 2020-01-30 | Illinois Tool Works Inc. | Systems and methods to mitigate audible noise in welding-type power supplies |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1556270A (fi) * | 1966-12-02 | 1969-02-07 | ||
SU958053A1 (ru) * | 1980-12-12 | 1982-09-15 | Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им.Е.О.Патона | Способ дуговой точечной сварки |
US4453073A (en) * | 1980-12-22 | 1984-06-05 | Crucible Societe Anonyme | High frequency welding apparatus |
JPH0661623B2 (ja) * | 1987-12-07 | 1994-08-17 | 松下電器産業株式会社 | 交流アーク溶接電源 |
DE3803447C1 (fi) * | 1988-02-05 | 1989-05-24 | B & V Beschichten Und Verbinden Gmbh, 6800 Mannheim, De | |
US4876433A (en) * | 1988-06-29 | 1989-10-24 | Hitachi Seiko, Ltd. | Inverter controlled-type power source for arc welding |
-
1990
- 1990-02-28 DE DE4006202A patent/DE4006202C2/de not_active Expired - Lifetime
-
1991
- 1991-02-08 AT AT91101725T patent/ATE117229T1/de not_active IP Right Cessation
- 1991-02-08 EP EP91101725A patent/EP0444453B1/de not_active Expired - Lifetime
- 1991-02-25 US US07/660,626 patent/US5138132A/en not_active Expired - Fee Related
- 1991-02-27 FI FI910964A patent/FI97110C/fi active
Also Published As
Publication number | Publication date |
---|---|
EP0444453A3 (en) | 1992-01-22 |
ATE117229T1 (de) | 1995-02-15 |
FI97110B (fi) | 1996-07-15 |
US5138132A (en) | 1992-08-11 |
FI97110C (fi) | 1996-10-25 |
EP0444453B1 (de) | 1995-01-18 |
FI910964A (fi) | 1991-08-29 |
DE4006202C2 (de) | 1996-08-01 |
DE4006202C1 (fi) | 1991-05-02 |
EP0444453A2 (de) | 1991-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application |