without direct contact between electrodes

Industry

CPC
B23K9/0672

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23KSOLDERING OR UNSOLDERING WELDING CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY B23K9/00Arc welding or cutting

Current Industry

B23K9/0672without direct contact between electrodes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Dual wire welding or additive manufacturing system and method
- Patent number 11,440,121
- Issue date Sep 13, 2022
- Lincoln Global, Inc.
- Todd E. Kooken
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for controlling AC weld current by means of an arc igniter
- Patent number 11,203,077
- Issue date Dec 21, 2021
- Gordon R. Hanka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods and apparatus to control hot-start weld current for arc ign...
- Patent number 10,967,451
- Issue date Apr 6, 2021
- Illinois Tool Works Inc.
- Craig Steven Knoener
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods and apparatus for improved low current AC/DC TIG welding an...
- Patent number 9,463,521
- Issue date Oct 11, 2016
- Lincoln Global, Inc.
- Ralph Samodell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods and apparatus for improved low current AC/DC TIG welding an...
- Patent number 9,421,630
- Issue date Aug 23, 2016
- Lincoln Global, Inc.
- Ralph Samodell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
MIG welder control system and method
- Patent number 8,890,031
- Issue date Nov 18, 2014
- Illinois Tool Works Inc.
- Bernard J. Vogel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods and apparatus for improved low current AC/DC TIG welding an...
- Patent number 8,476,554
- Issue date Jul 2, 2013
- Lincoln Global, Inc.
- Ralph Samodell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inline spark gap assembly
- Patent number 7,301,122
- Issue date Nov 27, 2007
- Illinois Tool Works Inc.
- Justin L Paquette
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for initiating welding arc using chemical spray
- Patent number 7,109,433
- Issue date Sep 19, 2006
- Illinois Tool Works, Inc.
- Tim A. Matus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arc ignition arrangement
- Patent number 6,423,937
- Issue date Jul 23, 2002
- Esab AB
- Rolf Karlsson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
ARC welding machine and plasma cutting machine
- Patent number 5,773,792
- Issue date Jun 30, 1998
- Matsushita Electric Industrial Co., Ltd.
- Seigo Hagiwara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding power supply arc starter
- Patent number 5,714,731
- Issue date Feb 3, 1998
- Illinois Tool Works Inc.
- James Frank Ulrich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of inducing arc generation in arc welding
- Patent number 5,630,955
- Issue date May 20, 1997
- Fanuc Ltd.
- Tetsuya Kosaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arc welding machine and plasma cutting machine
- Patent number 5,582,751
- Issue date Dec 10, 1996
- Matsushita Electric Industrial Co., Ltd.
- Seigo Hagiwara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arc welding control method for a welding robot
- Patent number 5,486,679
- Issue date Jan 23, 1996
- Fanuc Ltd.
- Masayuki Hamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding process with delayed application of full current until afte...
- Patent number 5,440,096
- Issue date Aug 8, 1995
- Kiyohara; Masako
- Nobukazu Ikeda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding start position detecting apparatus for welding robot
- Patent number 5,264,677
- Issue date Nov 23, 1993
- Kabushiki Kaisha Komatsu Seisakusho
- Takayuki Sato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Alternating current welding apparatus
- Patent number 5,264,679
- Issue date Nov 23, 1993
- Donald L. Martin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Variable polarity power supply for welding
- Patent number 4,963,715
- Issue date Oct 16, 1990
- Venable Industries, Inc.
- Wayne H. Tuttle
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
DC arc weld starter
- Patent number 4,950,864
- Issue date Aug 21, 1990
- The United States of America as represented by the United States Department o...
- Richard H. Campiotti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for generating an ultra low current plasma arc
- Patent number 4,851,636
- Issue date Jul 25, 1989
- Kabushi Kaisha Toyota Chuo Kenkyusho
- Hisashi Sugimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arc starter for welder
- Patent number 4,672,175
- Issue date Jun 9, 1987
- Hy-Tek Systems, Inc.
- Robert W. Niven
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3376470
- Patent number 3,376,470
- Issue date Apr 2, 1968
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3089944
- Patent number 3,089,944
- Issue date May 14, 1963
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3030495
- Patent number 3,030,495
- Issue date Apr 17, 1962
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2769079
- Patent number 2,769,079
- Issue date Oct 30, 1956
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2763811
- Patent number 2,763,811
- Issue date Sep 18, 1956
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND WELDING DEVICE FOR CONTACTLESSLY STRIKING AN ARC
- Publication number 20230347439
- Publication date Nov 2, 2023
- FRONIUS INTERNATIONAL GMBH
- Martin WILLINGER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR ARC WELDING AND METHOD OF IMPLEMENTING THE SAME
- Publication number 20230321744
- Publication date Oct 12, 2023
- Shimon VAINER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Apparatus for controlling AC weld current by means of an arc igniter
- Publication number 20210053134
- Publication date Feb 25, 2021
- Gordon R. Hanka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GAS-SHIELDED ARC WELDING SYSTEM AND GAS-SHIELDED ARC WELDING METHOD
- Publication number 20200180062
- Publication date Jun 11, 2020
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Reiichi SUZUKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and device for electrolyte crust breaking by separation plas...
- Publication number 20200131652
- Publication date Apr 30, 2020
- OBSHCHESTVO S OGRANICHENNOY OTVETSTVENNOST'YU "OBEDINENNAYA KOMPANIYA RUSAL I...
- Viktor Khrist'yanovich Mann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEMS AND METHODS TO START ARC WELDING
- Publication number 20200130094
- Publication date Apr 30, 2020
- Illinois Tool Works Inc.
- Robert R. Davidson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DUAL WIRE WELDING OR ADDITIVE MANUFACTURING SYSTEM AND METHOD
- Publication number 20190168334
- Publication date Jun 6, 2019
- LINCOLN GLOBAL, INC.
- Todd E. Kooken
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS AND APPARATUS TO CONTROL HOT-START WELD CURRENT FOR ARC IGN...
- Publication number 20170282274
- Publication date Oct 5, 2017
- Illinois Tool Works Inc.
- Craig Steven Knoener
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS AND APPARATUS FOR IMPROVED LOW CURRENT AC/DC TIG WELDING AN...
- Publication number 20130270242
- Publication date Oct 17, 2013
- Ralph Samodell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS AND APPARATUS FOR IMPROVED LOW CURRENT AC/DC TIG WELDING AN...
- Publication number 20130264321
- Publication date Oct 10, 2013
- Ralph Samodell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MIG welder control system and method
- Publication number 20070251932
- Publication date Nov 1, 2007
- Bernard J. Vogel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Methods and apparatus for improved low current AC/DC TIG welding an...
- Publication number 20060273075
- Publication date Dec 7, 2006
- Lincoln Global, Inc.
- Ralph Samodell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INLINE SPARK GAP ASSEMBLY
- Publication number 20060219680
- Publication date Oct 5, 2006
- Justin L. Paquette
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for initiating welding arc using chemical spray
- Publication number 20040238512
- Publication date Dec 2, 2004
- Tim A. Matus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

without direct contact between electrodes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dual wire welding or additive manufacturing system and method

Apparatus for controlling AC weld current by means of an arc igniter

Methods and apparatus to control hot-start weld current for arc ign...

Methods and apparatus for improved low current AC/DC TIG welding an...

Methods and apparatus for improved low current AC/DC TIG welding an...

MIG welder control system and method

Methods and apparatus for improved low current AC/DC TIG welding an...

Inline spark gap assembly

Method and apparatus for initiating welding arc using chemical spray

Arc ignition arrangement

ARC welding machine and plasma cutting machine

Welding power supply arc starter

Method of inducing arc generation in arc welding

Arc welding machine and plasma cutting machine

Arc welding control method for a welding robot

Welding process with delayed application of full current until afte...

Welding start position detecting apparatus for welding robot

Alternating current welding apparatus

Variable polarity power supply for welding

DC arc weld starter

Method and apparatus for generating an ultra low current plasma arc

Arc starter for welder

3376470

3089944

3030495

2769079

2763811

Patents Applicationslast 30 patents

METHOD AND WELDING DEVICE FOR CONTACTLESSLY STRIKING AN ARC

DEVICE FOR ARC WELDING AND METHOD OF IMPLEMENTING THE SAME

Apparatus for controlling AC weld current by means of an arc igniter

GAS-SHIELDED ARC WELDING SYSTEM AND GAS-SHIELDED ARC WELDING METHOD

Method and device for electrolyte crust breaking by separation plas...

SYSTEMS AND METHODS TO START ARC WELDING

DUAL WIRE WELDING OR ADDITIVE MANUFACTURING SYSTEM AND METHOD

METHODS AND APPARATUS TO CONTROL HOT-START WELD CURRENT FOR ARC IGN...

METHODS AND APPARATUS FOR IMPROVED LOW CURRENT AC/DC TIG WELDING AN...

METHODS AND APPARATUS FOR IMPROVED LOW CURRENT AC/DC TIG WELDING AN...

MIG welder control system and method

Methods and apparatus for improved low current AC/DC TIG welding an...

INLINE SPARK GAP ASSEMBLY

Method and apparatus for initiating welding arc using chemical spray