Narrow gap welding

Industry

CPC
B23K9/0213

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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

B23K9/0213Narrow gap welding

Industries

Patents Grantslast 30 patents

Information Patent Grant
Joining metal or alloy components using electric current
- Patent number 12,011,763
- Issue date Jun 18, 2024
- Rolls-Royce Corporation
- Quinlan Yee Shuck
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Device and method for automatic narrow gap TIG welding
- Patent number 11,845,148
- Issue date Dec 19, 2023
- Bo Qu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
GTAW system and welding method for thick plates with an ultra-narro...
- Patent number 11,571,763
- Issue date Feb 7, 2023
- Shandong University
- Chuanbao Jia
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Joining metal or alloy components using electric current
- Patent number 11,179,776
- Issue date Nov 23, 2021
- Rolls-Royce Corporation
- Quinlan Yee Shuck
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Joining metal or alloy components using electric current
- Patent number 11,167,348
- Issue date Nov 9, 2021
- Rolls-Royce Corporation
- Quinlan Yee Shuck
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High-productivity hybrid induction heating/welding assembly
- Patent number 11,172,549
- Issue date Nov 9, 2021
- Illinois Tool Works Inc.
- Jerald Edward Jones
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making a steel Yankee cylinder
- Patent number 11,103,947
- Issue date Aug 31, 2021
- Valmet Aktiebolag
- Stefan Moden
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotor shaft and method for producing a rotor shaft
- Patent number 11,066,933
- Issue date Jul 20, 2021
- Siemens Energy Global GmbH & Co. KG
- Stefan Brussk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Narrow groove welding method and system
- Patent number 10,953,484
- Issue date Mar 23, 2021
- Illinois Tool Works Inc.
- Kevin Pagano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adaptive control method and equipment of arc swing in narrow gap we...
- Patent number 10,870,162
- Issue date Dec 22, 2020
- JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Jiayou Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of welding in deep joints
- Patent number 10,518,359
- Issue date Dec 31, 2019
- General Electric Technology GmbH
- Dirk Jaekel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Reduced-distortion hybrid induction heating/welding assembly
- Patent number 10,440,784
- Issue date Oct 8, 2019
- Illinois Tool Works Inc.
- Jerald Edward Jones
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for connecting metal workpieces
- Patent number 10,376,979
- Issue date Aug 13, 2019
- KAIROS INDUSTRIAL AG
- Riccardo Gambarotta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hybrid induction heating/welding assembly
- Patent number 10,244,588
- Issue date Mar 26, 2019
- Illinois Tool Works Inc.
- Jerald Edward Jones
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Shielding gas for mag welding, mag welding method, and welded struc...
- Patent number 10,189,105
- Issue date Jan 29, 2019
- TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
- Yasuhito Kamijo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hot-wire welding assembly for deep and narrow recessed gaps
- Patent number 10,189,108
- Issue date Jan 29, 2019
- Lincoln Global, Inc.
- Maxwell Radke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Torch for tungsten inert gas welding
- Patent number 10,166,625
- Issue date Jan 1, 2019
- Siemens Aktiengesellschaft
- Henning Hanebuth
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System and method for true electrode speed
- Patent number 9,962,785
- Issue date May 8, 2018
- Lincoln Global, Inc.
- Stephen R. Cole
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High toughness weld metals with superior ductile tearing resistance
- Patent number 9,821,401
- Issue date Nov 21, 2017
- ExxonMobil Upstream Research Company
- Douglas P. Fairchild
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Stainless steel weldment and pad combined welding method
- Patent number 9,808,876
- Issue date Nov 7, 2017
- CHINA NATIONAL CHEMICAL ENGINEERING THIRD CONSTRUCTION CO., LTD
- Jiewen Xia
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system to start and use combination filler wire feed and...
- Patent number 9,718,147
- Issue date Aug 1, 2017
- Lincoln Global, Inc.
- Paul E Denney
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for welding rotors for power generation
- Patent number 9,441,487
- Issue date Sep 13, 2016
- General Electric Technology GmbH
- Sorin Keller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for welding rotors for power generation
- Patent number 9,429,021
- Issue date Aug 30, 2016
- General Electric Technology GmbH
- Sorin Keller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System for and method of narrow-groove joining of metals
- Patent number 9,352,410
- Issue date May 31, 2016
- Lincoln Global, Inc.
- Steven R Peters
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of and a welding station for laying a pipeline, with pipe se...
- Patent number 9,339,886
- Issue date May 17, 2016
- Saipem S.p.A.
- Jonathan Bowers
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding process and a welding arrangement
- Patent number 8,884,183
- Issue date Nov 11, 2014
- Esab AB
- Johan Tolling
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vertical-position welding method
- Patent number 8,884,190
- Issue date Nov 11, 2014
- IHI Corporation
- Terumi Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for welding shafts on vertical rotational axis
- Patent number 8,536,479
- Issue date Sep 17, 2013
- Siemens Aktiengesellschaft
- Karl-Heinz Gunzelmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for joining two rotationally symmetrical metal parts by tung...
- Patent number 8,436,278
- Issue date May 7, 2013
- Alstom Technology Ltd
- Sorin Keller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Narrow gap arc welding apparatus and method
- Patent number 8,357,876
- Issue date Jan 22, 2013
- ARC Specialties, Inc.
- Daniel Allford
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
A method for the manufacture of a welded joint by Narrow Gap Welding
- Publication number 20230373038
- Publication date Nov 23, 2023
- VERDICIO SOLUTIONS A.I.E.
- Alvaro MANJON FERNANDEZ
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
JOINING METAL OR ALLOY COMPONENTS USING ELECTRIC CURRENT
- Publication number 20220055104
- Publication date Feb 24, 2022
- Rolls-Royce Corporation
- Quinlan Yee Shuck
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ONE-SIDE SUBMERGED ARC WELDING METHOD AND ONE-SIDE SUBMERGED ARC WE...
- Publication number 20210039187
- Publication date Feb 11, 2021
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Hiroyoshi YOKOTA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE AND METHOD FOR AUTOMATIC NARROW GAP TIG WELDING
- Publication number 20210016379
- Publication date Jan 21, 2021
- Bo QU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GTAW System and Welding Method for thick plates with an Ultra-narro...
- Publication number 20200238417
- Publication date Jul 30, 2020
- SHANDONG UNIVERSITY
- Chuanbao JIA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ROTOR SHAFT AND METHOD FOR PRODUCING A ROTOR SHAFT
- Publication number 20190309627
- Publication date Oct 10, 2019
- Siemens Aktiengesellschaft
- Stefan Brussk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
JOINING METAL OR ALLOY COMPONENTS USING ELECTRIC CURRENT
- Publication number 20190001427
- Publication date Jan 3, 2019
- Rolls-Royce Corporation
- Quinlan Yee Shuck
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Apparatus and Method for Connecting Metal Workpieces
- Publication number 20180318960
- Publication date Nov 8, 2018
- Kairos Industrial AG
- Riccardo Gambarotta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ADAPTIVE CONTROL METHOD AND EQUIPMENT OF ARC SWING IN NARROW GAP WE...
- Publication number 20180147647
- Publication date May 31, 2018
- JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Jiayou WANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING METHOD AND WELDING STRUCTURE OF METAL MEMBERS
- Publication number 20160368074
- Publication date Dec 22, 2016
- MAZDA MOTOR CORPORATION
- Masaaki TANAKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
A METHOD OF MAKING A STEEL YANKEE CYLINDER
- Publication number 20160228969
- Publication date Aug 11, 2016
- Valmet Aktiebolag
- Stefan MODEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR WELDING ROTORS FOR POWER GENERATION
- Publication number 20140299580
- Publication date Oct 9, 2014
- Sorin KELLER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR WELDING ROTORS FOR POWER GENERATION
- Publication number 20140299581
- Publication date Oct 9, 2014
- Sorin KELLER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEM FOR AND METHOD OF NARROW-GROOVE JOINING OF METALS
- Publication number 20140263239
- Publication date Sep 18, 2014
- LINCOLN GLOBAL, INC.
- Steven R. Peters
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SHIELDING CUP FOR ORBITAL WELDING
- Publication number 20140263192
- Publication date Sep 18, 2014
- LINCOLN GLOBAL, INC.
- Victor Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING METHOD AND WELDED JOINT STRUCTURE
- Publication number 20140079471
- Publication date Mar 20, 2014
- Ishikawajima-Harima Heavy Industries Co., Ltd.
- Kazuo HIRAOKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING PROCESS FOR REPAIR OF THICK SECTIONS
- Publication number 20140042140
- Publication date Feb 13, 2014
- GENERAL ELECTRIC COMPANY
- Dechao LIN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING METHOD AND APPARATUS THEREFOR
- Publication number 20140008333
- Publication date Jan 9, 2014
- GENERAL ELECTRIC COMPANY
- Dechao Lin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
High Toughness Weld Metals With Superior Ductile Tearing Resistance
- Publication number 20130292362
- Publication date Nov 7, 2013
- Douglas P. Fairchild
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR PRODUCING LARGE DIAMETER, HIGH STRENGTH, CORROSION-RESI...
- Publication number 20130206274
- Publication date Aug 15, 2013
- Huntington Alloys Corporation
- Gaylord D. Smith
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
WELDING METHOD AND WELDED JOINT STRUCTURE
- Publication number 20130034384
- Publication date Feb 7, 2013
- Kazuo Hiraoka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING PROCESS AND A WELDING ARRANGEMENT
- Publication number 20120325786
- Publication date Dec 27, 2012
- ESAB AB
- Johan Tolling
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF AND A WELDING STATION FOR LAYING A PIPELINE, WITH PIPE SE...
- Publication number 20120298628
- Publication date Nov 29, 2012
- SAIPEM S.p.A
- Jonathan Bowers
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR WELDING SHAFTS ON A VERTICAL ROTATIONAL AXIS
- Publication number 20120088591
- Publication date Apr 12, 2012
- Siemens Aktiengesellschaft
- Karl-Heinz Gunzelmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND DEVICE FOR TESTING A WELD JOINT FOR A SHAFT BY MEANS OF...
- Publication number 20120083346
- Publication date Apr 5, 2012
- Karl-Heinz Gunzelmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Protective gas tube and contact tube of a device for improved narro...
- Publication number 20120018405
- Publication date Jan 26, 2012
- Karl-Heinz Gunzelmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SHIELDING GAS FOR MAG WELDING, MAG WELDING METHOD, AND WELDED STRUC...
- Publication number 20110250472
- Publication date Oct 13, 2011
- TAIYO NIPPON SANSO CORPORATION
- Yasuhito KAMIJO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INTEGRATED SHIELDING GAS AND MAGNETIC FIELD DEVICE FOR DEEP GROOVE...
- Publication number 20110132877
- Publication date Jun 9, 2011
- LINCOLN GLOBAL, INC.
- Victor Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Narrow Groove Gas Metal Arc Welding Torch
- Publication number 20110084053
- Publication date Apr 14, 2011
- Thomas Edward Doyle
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING METHOD AND WELDING JOINT STRUCTURE
- Publication number 20110042365
- Publication date Feb 24, 2011
- Kazuo Hiraoka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Narrow gap welding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Joining metal or alloy components using electric current

Device and method for automatic narrow gap TIG welding

GTAW system and welding method for thick plates with an ultra-narro...

Joining metal or alloy components using electric current

Joining metal or alloy components using electric current

High-productivity hybrid induction heating/welding assembly

Method of making a steel Yankee cylinder

Rotor shaft and method for producing a rotor shaft

Narrow groove welding method and system

Adaptive control method and equipment of arc swing in narrow gap we...

Method of welding in deep joints

Reduced-distortion hybrid induction heating/welding assembly

Apparatus and method for connecting metal workpieces

Hybrid induction heating/welding assembly

Shielding gas for mag welding, mag welding method, and welded struc...

Hot-wire welding assembly for deep and narrow recessed gaps

Torch for tungsten inert gas welding

System and method for true electrode speed

High toughness weld metals with superior ductile tearing resistance

Stainless steel weldment and pad combined welding method

Method and system to start and use combination filler wire feed and...

Method for welding rotors for power generation

Method for welding rotors for power generation

System for and method of narrow-groove joining of metals

Method of and a welding station for laying a pipeline, with pipe se...

Welding process and a welding arrangement

Vertical-position welding method

Method for welding shafts on vertical rotational axis

Method for joining two rotationally symmetrical metal parts by tung...

Narrow gap arc welding apparatus and method

Patents Applicationslast 30 patents

A method for the manufacture of a welded joint by Narrow Gap Welding

JOINING METAL OR ALLOY COMPONENTS USING ELECTRIC CURRENT

ONE-SIDE SUBMERGED ARC WELDING METHOD AND ONE-SIDE SUBMERGED ARC WE...

DEVICE AND METHOD FOR AUTOMATIC NARROW GAP TIG WELDING

GTAW System and Welding Method for thick plates with an Ultra-narro...

ROTOR SHAFT AND METHOD FOR PRODUCING A ROTOR SHAFT

JOINING METAL OR ALLOY COMPONENTS USING ELECTRIC CURRENT

Apparatus and Method for Connecting Metal Workpieces

ADAPTIVE CONTROL METHOD AND EQUIPMENT OF ARC SWING IN NARROW GAP WE...

WELDING METHOD AND WELDING STRUCTURE OF METAL MEMBERS

A METHOD OF MAKING A STEEL YANKEE CYLINDER

METHOD FOR WELDING ROTORS FOR POWER GENERATION

METHOD FOR WELDING ROTORS FOR POWER GENERATION

SYSTEM FOR AND METHOD OF NARROW-GROOVE JOINING OF METALS

SHIELDING CUP FOR ORBITAL WELDING

WELDING METHOD AND WELDED JOINT STRUCTURE

WELDING PROCESS FOR REPAIR OF THICK SECTIONS

WELDING METHOD AND APPARATUS THEREFOR

High Toughness Weld Metals With Superior Ductile Tearing Resistance

PROCESS FOR PRODUCING LARGE DIAMETER, HIGH STRENGTH, CORROSION-RESI...

WELDING METHOD AND WELDED JOINT STRUCTURE

WELDING PROCESS AND A WELDING ARRANGEMENT

METHOD OF AND A WELDING STATION FOR LAYING A PIPELINE, WITH PIPE SE...

METHOD FOR WELDING SHAFTS ON A VERTICAL ROTATIONAL AXIS

METHOD AND DEVICE FOR TESTING A WELD JOINT FOR A SHAFT BY MEANS OF...

Protective gas tube and contact tube of a device for improved narro...

SHIELDING GAS FOR MAG WELDING, MAG WELDING METHOD, AND WELDED STRUC...

INTEGRATED SHIELDING GAS AND MAGNETIC FIELD DEVICE FOR DEEP GROOVE...

Narrow Groove Gas Metal Arc Welding Torch

WELDING METHOD AND WELDING JOINT STRUCTURE