FI910964L - Menetelmä melun vähentämiseksi - Google Patents

Menetelmä melun vähentämiseksi Download PDF

Info

Publication number: FI910964L
Authority: FI; Finland
Prior art keywords: reducing noise; noise; reducing
Prior art date: 1990-02-28

Application number

FI910964A

Other languages

English (en)

Swedish (sv)

Other versions

FI910964A0 (fi

FI97110B (fi

FI97110C (fi

Inventor

Klaus Baeurle

Florian Maciaszczyk

Wolfgang Schuster

Original Assignee

Rehm Schweisstechnik

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.)

1990-02-28

Filing date

1991-02-27

Publication date

1991-08-29

1991-02-27 Application filed by Rehm Schweisstechnik filed Critical Rehm Schweisstechnik

1991-02-27 Publication of FI910964A0 publication Critical patent/FI910964A0/fi

1991-08-29 Publication of FI910964L publication Critical patent/FI910964L/fi

1996-07-15 Publication of FI97110B publication Critical patent/FI97110B/fi

1996-10-25 Application granted granted Critical

1996-10-25 Publication of FI97110C publication Critical patent/FI97110C/fi

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)
Diaphragms For Electromechanical Transducers (AREA)
Transplanting Machines (AREA)
Developing Agents For Electrophotography (AREA)

FI910964A 1990-02-28 1991-02-27 Menetelmä melun vähentämiseksi FI97110C (fi)

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 FI910964A0 (fi)	1991-02-27
FI910964L true FI910964L (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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0813460A4 (en) *	1995-03-08	1998-08-26	Babcock & Wilcox Co	Smaw with continuous hig 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
DE202008018071U1 (de)	2008-12-16	2011-08-10	Ewm Hightec Welding Gmbh	Schweiß- oder Lötvorrichtung mit einem Leistungsteil und einer Modulartorschaltung
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
US9550248B2 (en) *	2013-03-07	2017-01-24	Lincoln Global, Inc.	Electric arc welder using high frequency pulses and negative polarity
US10470509B1 (en) *	2013-03-15	2019-11-12	Brannan Knott	Far infrared-based athletic apparel garment and method of use thereof
US10040142B2 (en)	2013-03-15	2018-08-07	Lincoln Global, Inc.	Variable polarity pulse with constant droplet size
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)

* Cited by examiner, † Cited by third party
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 EP EP91101725A patent/EP0444453B1/de not_active Expired - Lifetime
- 1991-02-08 AT AT91101725T patent/ATE117229T1/de not_active IP Right Cessation
- 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
DE4006202C1 (fi)	1991-05-02
EP0444453A3 (en)	1992-01-22
FI910964A0 (fi)	1991-02-27
FI97110B (fi)	1996-07-15
FI97110C (fi)	1996-10-25
EP0444453B1 (de)	1995-01-18
DE4006202C2 (de)	1996-08-01
EP0444453A2 (de)	1991-09-04
ATE117229T1 (de)	1995-02-15
US5138132A (en)	1992-08-11

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Legal Events

Date	Code	Title	Description
1996-06-17	BB	Publication of examined application