ClassID:

43024

B23K11/046 - CPC Classification

Classification description:

Resistance welding; Severing by resistance heating; Flash butt welding Apparatus therefor

Recent Application in this class:
#1
20260034616
2026-02-05

Automated Geometry and Crowning Apparatus for Use of Mobile Electric Flash-Butt Welding of Railroad Rails and Rail Inserts

#2
20250281995
2025-09-11

Flash-Butt Welding Vehicle, Systems, and Methods of Using the Same

#3
20250178115
2025-06-05

PROCESS AND PLANT FOR THE MANUFACTURE OF REINFORCING BARS FOR PROFILED ELEMENTS FOR WINDOW/DOOR FRAMES

#4
20250073806
2025-03-06

BAND FLASH BUTT WELDING MACHINE AND GROUP OF ACCESSORIES FOR A BAND FLASH BUTT WELDING MACHINE

#5
20240165750
2024-05-23

Automated Geometry and Crowning Apparatus for Use of Mobile Electric Flash-Butt Welding of Railroad Rails and Rail Inserts

#6
20230052794
2023-02-16

WELDING MACHINE

#7
20230021126
2023-01-19

Automated geometry and crowning apparatus for use of mobile electric flash-butt welding of railroad rails and rail inserts

#8
20210237194
2021-08-05

Method for welding balls

#9
20210121972
2021-04-29

WELDING MACHINE AND RELATIVE METHOD

#10
20200282487
2020-09-10

Welding unit and method for welding rails of a track

#11
20200199825
2020-06-25

Device for welding a rail joint of a track

#12
20200114457
2020-04-16

Spatter scattering prevention apparatus and flash butt welder including the same

#13
20190193184
2019-06-27

Device for shielding from weld spatter with an integrated cleaning system

#14
20190054561
2019-02-21

Welding assembly for welding two rails of a track

#15
20170209953
2017-07-27

Welding Unit

#16
20170165782
2017-06-15

Machine for flash-butt welding of rails

#17
20160199925
2016-07-14

Device for deburring butt-welded rail joints

#18
20160039038
2016-02-11

Welding head for rail welding

#19
20140231532
2014-08-21

Apparatus and method of flash butt welding of railway lines

#20
20130182988
2013-07-18

Flanged bearing ring and method for producing such a flanged bearing ring

#21
20130008874
2013-01-10

Machine for flash-butt welding of rails

#22
20120305533
2012-12-06

FORCED FREEZE WELDING OF ADVANCED HIGH STRENGTH STEELS

#23
20120138577
2012-06-07

Welding head for rail welding

#24
20120012296
2012-01-19

Device and method for cooling rail weld zone

#25
20110168675
2011-07-14

Welding unit for welding rails of a track

#26
20100155372
2010-06-24

Welding process with jerk compensation

#27
20100051585
2010-03-04

Welding head rail squaring process

#28
20070034611
2007-02-15

System and method for self-adaptive on-line control of a flash-butt-welding machine

#29
20050098542
2005-05-12

System and method for electroslag welding an expansion joint rail