Joints made by alumino-thermal welding

Industry

CPC
E01B11/52

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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B11/00Rail joints

Current Industry

E01B11/52Joints made by alumino-thermal welding

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Moulding assembly for aluminothermic welding of rails and method fo...
- Patent number 11,534,856
- Issue date Dec 27, 2022
- Pandrol
- Nicolas Demond
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and mould for welding the ends of two rail portions
- Patent number 10,011,956
- Issue date Jul 3, 2018
- SNCF RESEAU
- Arnaud Lorieux
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding structure with double-inclined surface of no bumping and no...
- Patent number 9,163,361
- Issue date Oct 20, 2015
- JILIN UNIVERSITY
- Yuquan Song
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and device for the aluminothermic welding of rails
- Patent number 9,163,360
- Issue date Oct 20, 2015
- Railtech International
- Jean-Jacques Thuru
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Crucible cover for aluminothermic reaction
- Patent number 7,717,286
- Issue date May 18, 2010
- Railtech International
- Frederic Delcroix
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hydraulically powered rail pre-heater
- Patent number 6,460,536
- Issue date Oct 8, 2002
- Matweld, Inc.
- Ralph S. Story
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Welding mold and preheating device intended to cooperate with the w...
- Patent number 6,152,349
- Issue date Nov 28, 2000
- Railtech International
- Jean-Jacques Thuru
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for intermediate cast type welding of finely pearlitized rails
- Patent number 5,531,259
- Issue date Jul 2, 1996
- Elektro-Thermit GmbH
- Frank Kuster
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and process for aluminothermic welding
- Patent number 5,515,904
- Issue date May 14, 1996
- Stefan R. Radulescu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for raising welded rail connections lying below the travelin...
- Patent number 5,486,245
- Issue date Jan 23, 1996
- Elektro-Thermit GmbH
- Gerhardus J. Mulder
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and process for aluminothermic welding
- Patent number 5,419,484
- Issue date May 30, 1995
- Stefam R. Radulescu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and mold for aluminothermic welding of rails
- Patent number 5,215,139
- Issue date Jun 1, 1993
- Orgo-Thermit Inc.
- Mark A. Swartz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of cast-welding between finely pearlitized rails
- Patent number 5,078,200
- Issue date Jan 7, 1992
- Elektro-Thermit GmbH
- Hans Guntermann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for performing aluminothermic rail connection weldings as w...
- Patent number 4,250,944
- Issue date Feb 17, 1981
- Elektrothermit GmbH
- Wilfried Moring
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Casting mold for aluminothermically welding rails together
- Patent number 4,247,074
- Issue date Jan 27, 1981
- Elektro-Thermit GmbH
- Josef Stratmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mould for the metallothermic welding of metal items
- Patent number 4,190,228
- Issue date Feb 26, 1980
- Delachaux; C.
- Patrick Bommart
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for reconditioning worn frogs
- Patent number 3,976,239
- Issue date Aug 24, 1976
- Elektro-Thermit GmbH.
- Herbert Finck
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for the aluminothermic welding of rails
- Patent number 3,942,579
- Issue date Mar 9, 1976
- Elektro-Thermit GmbH.
- Hans Guntermann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3456333
- Patent number 3,456,333
- Issue date Jul 22, 1969
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3409962
- Patent number 3,409,962
- Issue date Nov 12, 1968
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
3189959
- Patent number 3,189,959
- Issue date Jun 22, 1965
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3113359
- Patent number 3,113,359
- Issue date Dec 10, 1963
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2932863
- Patent number 2,932,863
- Issue date Apr 19, 1960
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
2887743
- Patent number 2,887,743
- Issue date May 26, 1959
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
2482093
- Patent number 2,482,093
- Issue date Sep 20, 1949
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2401048
- Patent number 2,401,048
- Issue date May 28, 1946
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
2292601
- Patent number 2,292,601
- Issue date Aug 11, 1942
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
2277014
- Patent number 2,277,014
- Issue date Mar 17, 1942
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
2276823
- Patent number 2,276,823
- Issue date Mar 17, 1942
- B60 - VEHICLES IN GENERAL
Information Patent Grant
2262755
- Patent number 2,262,755
- Issue date Nov 18, 1941
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Moulding Assembly For Aluminothermic Welding Of Rails And Method Fo...
- Publication number 20200331094
- Publication date Oct 22, 2020
- Pandrol
- Nicolas Demond
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD AND DEVICE FOR THE ALUMINOTHERMIC WELDING OF RAILS
- Publication number 20140182803
- Publication date Jul 3, 2014
- Jean-Jacques Thuru
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Welding Structure with Double-Inclined Surface of No Bumping and No...
- Publication number 20130186968
- Publication date Jul 25, 2013
- Jilin University
- Yuquan Song
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Crucible cover for aluminothermic reaction
- Publication number 20060054626
- Publication date Mar 16, 2006
- Railtech International
- Frederic Delcroix
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and device for welding rails with heat treated head using se...
- Publication number 20050252949
- Publication date Nov 17, 2005
- Rolf Plotz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Hydraulically powered rail pre-heater
- Publication number 20020117164
- Publication date Aug 29, 2002
- Matweld, Inc.
- Ralph F. Story
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Joints made by alumino-thermal welding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Moulding assembly for aluminothermic welding of rails and method fo...

Method and mould for welding the ends of two rail portions

Welding structure with double-inclined surface of no bumping and no...

Method and device for the aluminothermic welding of rails

Crucible cover for aluminothermic reaction

Hydraulically powered rail pre-heater

Welding mold and preheating device intended to cooperate with the w...

Method for intermediate cast type welding of finely pearlitized rails

Apparatus and process for aluminothermic welding

Method for raising welded rail connections lying below the travelin...

Apparatus and process for aluminothermic welding

Method and mold for aluminothermic welding of rails

Method of cast-welding between finely pearlitized rails

Process for performing aluminothermic rail connection weldings as w...

Casting mold for aluminothermically welding rails together

Mould for the metallothermic welding of metal items

Process for reconditioning worn frogs

Process for the aluminothermic welding of rails

3456333

3409962

3189959

3113359

2932863

2887743

2482093

2401048

2292601

2277014

2276823

2262755

Patents Applicationslast 30 patents

Moulding Assembly For Aluminothermic Welding Of Rails And Method Fo...

METHOD AND DEVICE FOR THE ALUMINOTHERMIC WELDING OF RAILS

Welding Structure with Double-Inclined Surface of No Bumping and No...

Crucible cover for aluminothermic reaction

Method and device for welding rails with heat treated head using se...

Hydraulically powered rail pre-heater