Welding transformers

Industry

CPC
H01F38/085

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Parent Industries

HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F38/00Adaptations of transformers or inductances for specific applications or functions

Current Industry

H01F38/085Welding transformers

Industries

Patents Grantslast 30 patents

Information Patent Grant
High-frequency transformers using solid wire for welding-type power...
- Patent number 11,239,026
- Issue date Feb 1, 2022
- Illinois Tool Works Inc.
- Dennis Roland Sigl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Converter circuit
- Patent number 10,493,557
- Issue date Dec 3, 2019
- Robert Bosch GmbH
- Ludwig Luger
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding type power supply with transformer
- Patent number 10,486,257
- Issue date Nov 26, 2019
- Illinois Tool Works Inc.
- Nicholas A. Matiash
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for providing auxiliary and welding type power...
- Patent number 10,406,623
- Issue date Sep 10, 2019
- Illinois Tool Works Inc.
- Brian A. Schwartz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a heavy-current transformer
- Patent number 10,325,720
- Issue date Jun 18, 2019
- Fronius International GmbH
- Bernhard Artelsmair
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heavy-current transformer having a multi-point contacting, transfor...
- Patent number 10,141,106
- Issue date Nov 27, 2018
- Fronius International GmbH
- Bernhard Artelsmair
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding type power supply with weld transformer
- Patent number 9,818,529
- Issue date Nov 14, 2017
- Illinois Tool Works Inc.
- Kenneth C. Altekruse
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power source and method for cooling such a power source
- Patent number 9,641,093
- Issue date May 2, 2017
- Fronius International GmbH
- Bernhard Artelsmair
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding transformer and welding transformer assembly and welding ap...
- Patent number 9,202,622
- Issue date Dec 1, 2015
- KOYO GIKEN INC.
- Koji Kai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resistance welding high frequency transformer and spot welding machine
- Patent number 8,952,286
- Issue date Feb 10, 2015
- Shenzhen Hongbai Technology Industrial Co., Ltd.
- Yuqi Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for determining a direct current and resistance w...
- Patent number 8,912,786
- Issue date Dec 16, 2014
- Fronius International GmbH
- Thomas Badegruber
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for operating a transformer
- Patent number 8,339,822
- Issue date Dec 25, 2012
- Robert Bosch GmbH
- Beno Klopcic
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor module for connecting to a transformer winding, and t...
- Patent number 7,978,039
- Issue date Jul 12, 2011
- Robert Bosch GmbH
- Anton Solar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Winding element for a coil winding and transformer arrangement
- Patent number 7,978,040
- Issue date Jul 12, 2011
- Robert Bosch GmbH
- Anton Solar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power source for plasma device
- Patent number 7,796,005
- Issue date Sep 14, 2010
- Lincoln Global, Inc.
- George D. Blankenship
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Snap-together choke and transformer assembly for an electric arc we...
- Patent number 7,646,281
- Issue date Jan 12, 2010
- Lincoln Global, Inc.
- Craig L. Diekmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power source for plasma device
- Patent number 7,573,000
- Issue date Aug 11, 2009
- Lincoln Global, Inc.
- George D. Blankenship
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power source for high current welding
- Patent number 7,274,000
- Issue date Sep 25, 2007
- Lincoln Global, Inc.
- Robert L. Dodge
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Output choke for D.C. welder and method of using same
- Patent number 7,102,479
- Issue date Sep 5, 2006
- Lincoln Global, Inc.
- Keith Leon Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductor assembly
- Patent number 7,046,111
- Issue date May 16, 2006
- Illinoise Tool Works Inc.
- Dennis R. Sigl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer module for a welder
- Patent number 6,998,573
- Issue date Feb 14, 2006
- Lincoln Global, Inc.
- Todd E. Kooken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Output choke for D.C. welder and method of using same
- Patent number 6,930,580
- Issue date Aug 16, 2005
- Lincoln Global, Inc.
- Keith Leon Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Welding power supply transformer
- Patent number 6,864,777
- Issue date Mar 8, 2005
- Illinois Tool Works Inc.
- Dennis Sigl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Output choke for D.C. welder and method of using same
- Patent number 6,859,128
- Issue date Feb 22, 2005
- Lincoln Global, Inc.
- Keith Leon Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
HF transformer assembly having a higher leakage inductance boost wi...
- Patent number 6,794,976
- Issue date Sep 21, 2004
- Illinois Tool Works Inc.
- Dennis R. Sigl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Welding power supply transformer
- Patent number 6,611,189
- Issue date Aug 26, 2003
- Illinois Tool Works Inc.
- Dennis Sigl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for control of a welding power source
- Patent number 6,414,267
- Issue date Jul 2, 2002
- Illinois Tool Works Inc.
- Jon Reynolds
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Transformer
- Patent number 6,369,680
- Issue date Apr 9, 2002
- Expert Maschinenbau GmbH
- Rainer Brinckmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Output choke for D.C. welder and method of using same
- Patent number 6,194,684
- Issue date Feb 27, 2001
- Lincoln Global, Inc.
- Keith Leon Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and A.C. arc welder
- Patent number 5,660,749
- Issue date Aug 26, 1997
- Yashima Electric Co., Ltd.
- Toshio Taguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
A WELDING TRANSFORMER
- Publication number 20220293325
- Publication date Sep 15, 2022
- KOYO GIKEN INC.
- Kouji KAI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
High-Frequency Transformers using Solid Wire for Welding-Type Power...
- Publication number 20220044867
- Publication date Feb 10, 2022
- Illinois Tool Works Inc.
- Dennis Roland Sigl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INSULATED WINDING WIRE TRANSFORMER FOR WELDING-TYPE POWER SUPPLIES
- Publication number 20210043374
- Publication date Feb 11, 2021
- Illinois Tool Works Inc.
- Dennis Roland Sigl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WELDING TRANSFORMER
- Publication number 20200402710
- Publication date Dec 24, 2020
- VOLTER CO., LTD.
- Mitsuhiko UCHIDA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and Apparatus for Providing Auxiliary and Welding Type Power...
- Publication number 20190358728
- Publication date Nov 28, 2019
- Illinois Tool Works Inc.
- Brian A. Schwartz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
High-Frequency Transformers using Solid Wire for Welding-Type Power...
- Publication number 20190103218
- Publication date Apr 4, 2019
- Illinois Tool Works Inc.
- Dennis Roland Sigl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING A HEAVY-CURRENT TRANSFORMER
- Publication number 20160322158
- Publication date Nov 3, 2016
- FRONIUS INTERNATIONAL GMBH
- Bernhard ARTELSMAIR
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WELDING TRANSFORMER AND WELDING TRANSFORMER ASSEMBLY AND WELDING AP...
- Publication number 20140360994
- Publication date Dec 11, 2014
- KOYO GIKEN INC.
- Koji Kai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEAVY-CURRENT TRANSFORMER HAVING A MULTI-POINT CONTACTING, TRANSFOR...
- Publication number 20140313679
- Publication date Oct 23, 2014
- FRONIUS INTERNATIONAL GMBH
- Bernhard Artelsmair
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER SOURCE AND METHOD FOR COOLING SUCH A POWER SOURCE
- Publication number 20140301122
- Publication date Oct 9, 2014
- FRONIUS INTERNATIONAL GMBH
- Bernhard Artelsmair
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WATER COOLING SUB-HIGH FREQUENCY TRANSFORMER AND COOLING DEVICE THE...
- Publication number 20140104912
- Publication date Apr 17, 2014
- SHENZHEN HONGBAI TECHNOLOGY INDUSTRAIL CO., LTD
- Yuqi Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESISTANCE WELDING HIGH FREQUENCY TRANSFORMER AND SPOT WELDING MACHINE
- Publication number 20130008877
- Publication date Jan 10, 2013
- Yuqi Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and device for determining a direct current and resistance w...
- Publication number 20110260711
- Publication date Oct 27, 2011
- FRONIUS INTERNATIONAL GMBH
- Thomas Badegruber
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WINDING ELEMENT FOR A COIL WINDING AND TRANSFORMER ARRANGEMENT
- Publication number 20100156583
- Publication date Jun 24, 2010
- Anton Solar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MODULE FOR CONNECTING TO A TRANSFORMER WINDING, AND T...
- Publication number 20100156585
- Publication date Jun 24, 2010
- Anton Solar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND DEVICE FOR OPERATING A TRANSFORMER
- Publication number 20100039206
- Publication date Feb 18, 2010
- Beno Klopcic
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER SOURCE FOR PLASMA DEVICE
- Publication number 20080150664
- Publication date Jun 26, 2008
- LINCOLN GLOBAL, INC.
- George D. Blankenship
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Snap-together choke and transformer assembly for an electric arc we...
- Publication number 20060158303
- Publication date Jul 20, 2006
- Lincoln Global, Inc.
- Craig L. Diekmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for performing a magnetic pulse welding operation
- Publication number 20060131300
- Publication date Jun 22, 2006
- Boris A. Yablochnikov
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Transformer module for a welder
- Publication number 20060076329
- Publication date Apr 13, 2006
- Lincoln Global, Inc.
- Todd E. Kooken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Output choke for D.C. welder and method of using same
- Publication number 20050218134
- Publication date Oct 6, 2005
- Lincoln Global, Inc.
- Keith Leon Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power source for plasma device
- Publication number 20050145611
- Publication date Jul 7, 2005
- Lincoln Global, Inc.
- George D. Blankenship
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Power source for high current welding
- Publication number 20050006367
- Publication date Jan 13, 2005
- Lincoln Global, Inc.
- Robert L. Dodge
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Transformer module for a welder
- Publication number 20050006366
- Publication date Jan 13, 2005
- Lincoln Global, Inc.
- Todd E. Kooken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HF TRANSFORMER ASSEMBLY HAVING A HIGHER LEAKAGE INDUCTANCE BOOST WI...
- Publication number 20040119572
- Publication date Jun 24, 2004
- Dennis R. Sigl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inductor assembly
- Publication number 20040095221
- Publication date May 20, 2004
- Dennis R. Sigl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Welding power supply transformer
- Publication number 20030210120
- Publication date Nov 13, 2003
- Dennis Sigl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Welding power supply transformer
- Publication number 20020175798
- Publication date Nov 28, 2002
- Dennis Sigl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Output choke for D.C. welder and method of using same
- Publication number 20010013819
- Publication date Aug 16, 2001
- Lincoln Global, Inc.
- Keith Leon Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Output choke for D.C. welder and method of using same
- Publication number 20010011938
- Publication date Aug 9, 2001
- Lincoln Global, Inc.
- Keith Leon Clark
- H01 - BASIC ELECTRIC ELEMENTS

Welding transformers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High-frequency transformers using solid wire for welding-type power...

Converter circuit

Welding type power supply with transformer

Method and apparatus for providing auxiliary and welding type power...

Method for producing a heavy-current transformer

Heavy-current transformer having a multi-point contacting, transfor...

Welding type power supply with weld transformer

Power source and method for cooling such a power source

Welding transformer and welding transformer assembly and welding ap...

Resistance welding high frequency transformer and spot welding machine

Method and device for determining a direct current and resistance w...

Method and device for operating a transformer

Semiconductor module for connecting to a transformer winding, and t...

Winding element for a coil winding and transformer arrangement

Power source for plasma device

Snap-together choke and transformer assembly for an electric arc we...

Power source for plasma device

Power source for high current welding

Output choke for D.C. welder and method of using same

Inductor assembly

Transformer module for a welder

Output choke for D.C. welder and method of using same

Welding power supply transformer

Output choke for D.C. welder and method of using same

HF transformer assembly having a higher leakage inductance boost wi...

Welding power supply transformer

Method and apparatus for control of a welding power source

Transformer

Output choke for D.C. welder and method of using same

Transformer and A.C. arc welder

Patents Applicationslast 30 patents

A WELDING TRANSFORMER

High-Frequency Transformers using Solid Wire for Welding-Type Power...

INSULATED WINDING WIRE TRANSFORMER FOR WELDING-TYPE POWER SUPPLIES

WELDING TRANSFORMER

Method and Apparatus for Providing Auxiliary and Welding Type Power...

High-Frequency Transformers using Solid Wire for Welding-Type Power...

METHOD FOR PRODUCING A HEAVY-CURRENT TRANSFORMER

WELDING TRANSFORMER AND WELDING TRANSFORMER ASSEMBLY AND WELDING AP...

HEAVY-CURRENT TRANSFORMER HAVING A MULTI-POINT CONTACTING, TRANSFOR...

POWER SOURCE AND METHOD FOR COOLING SUCH A POWER SOURCE

WATER COOLING SUB-HIGH FREQUENCY TRANSFORMER AND COOLING DEVICE THE...

RESISTANCE WELDING HIGH FREQUENCY TRANSFORMER AND SPOT WELDING MACHINE

Method and device for determining a direct current and resistance w...

WINDING ELEMENT FOR A COIL WINDING AND TRANSFORMER ARRANGEMENT

SEMICONDUCTOR MODULE FOR CONNECTING TO A TRANSFORMER WINDING, AND T...

METHOD AND DEVICE FOR OPERATING A TRANSFORMER

POWER SOURCE FOR PLASMA DEVICE

Snap-together choke and transformer assembly for an electric arc we...

Method for performing a magnetic pulse welding operation

Transformer module for a welder

Output choke for D.C. welder and method of using same

Power source for plasma device

Power source for high current welding

Transformer module for a welder

HF TRANSFORMER ASSEMBLY HAVING A HIGHER LEAKAGE INDUCTANCE BOOST WI...

Inductor assembly

Welding power supply transformer

Welding power supply transformer

Output choke for D.C. welder and method of using same

Output choke for D.C. welder and method of using same