ClassID:

42880

B23K9/0288 - CPC Classification

Classification description:

Arc welding or cutting; Seam welding; Backing means; Inserts for curved planar seams for welding of tubes to tube plates

Recent Application in this class:
#1
20250269454
2025-08-28

ORBITAL WELDING HEAD FOR WELDING THE JOINTS OF TUBES OF TUBE PLATES OF HEAT EXCHANGERS WITH A ROTATING JOINT HAVING FLEXIBLE BLADES

#2
20230141369
2023-05-11

PIPE CONNECTION ASSEMBLY OF HEAT EXCHANGER

#3
20230126017
2023-04-27

Method for Producing Welded Connections Between Inner Tubes and Tube Support Plates of a Tube Bundle for a Product-To-Product Shell-And-Tube Heat Exchanger by Means of an Auxiliary Device, and Auxiliary Device for a Production Method of This Type

#4
20220074684
2022-03-10

Tube and tubesheet assembly with damage resistance and method for protecting tube and tubesheet assemblies from damage

#5
20200384584
2020-12-10

Radially outward orbital welding technique as a joining method used for inner tube to fitting connections in double wall tube configurations

#6
20200248972
2020-08-06

Hygienic heat exchanger

#7
20200086415
2020-03-19

Welding torch and all-position welding device

#8
20190011188
2019-01-10

Method of manufacturing actively cooled accelerator grid with full penetration weld configuration

#9
20180221999
2018-08-09

System and method to locate and repair insert holes on a gas turbine component

#10
20160193891
2016-07-07

Stabilizer for a motor vehicle and method for producing the same

#11
20120324688
2012-12-27

Pipe assembling device

#12
20110278275
2011-11-17

ARC WELDING METHOD AND ARC WELDING APPARATUS

#13
20100031506
2010-02-11

Method for producing steam generator tube walls consisting primarily of 9-12% martensitic chromium steels

#14
20090321405
2009-12-31

Ni-Co-Cr High Strength and Corrosion Resistant Welding Product and Method of Preparation

#15
20090223053
2009-09-10

METHOD FOR REPAIRING HEAT RECOVERY STEAM GENERATOR TUBE-TO-HEADER DAMAGE

#16
20080290070
2008-11-27

METHOD FOR MANUFACTURING MULTI-PITCH FLASHING

#17
20060207096
2006-09-21

Method for repairing heat recovery steam generator tube-to-header damage

#18
20050258144
2005-11-24

TIG welding method

#19
20050193545
2005-09-08

Method of permanently joining first and second metallic components

#20
17673642
2022-11-01

Fittings for orbitally welded fusion bonds