EP2790868A4 - Apparatus and method of thermite welding of railway lines - Google Patents

Apparatus and method of thermite welding of railway lines

Info

Publication number: EP2790868A4
Authority: EP; European Patent Office
Prior art keywords: railway lines; thermite welding; thermite; welding; railway
Prior art date: 2011-12-15
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP12881412.6A

Other languages

German (de)

French (fr)

Other versions

EP2790868A2 (en

Inventor

Brent Felix Jury

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2011-12-15

Filing date

2012-12-13

Publication date

2015-10-07

2012-12-13 Application filed by Individual filed Critical Individual

2014-10-22 Publication of EP2790868A2 publication Critical patent/EP2790868A2/en

2015-10-07 Publication of EP2790868A4 publication Critical patent/EP2790868A4/en

Status Withdrawn legal-status Critical Current

Links

238000000034 method Methods 0.000 title 1
239000003832 thermite Substances 0.000 title 1
238000003466 welding Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K23/00—Alumino-thermic welding
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/42—Undetachably joining or fastening track components in or on the track, e.g. by welding, by gluing; Pre-assembling track components by gluing; Sealing joints with filling components
- E01B29/44—Methods for effecting joining of rails in the track, e.g. taking account of ambient temperature
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/42—Undetachably joining or fastening track components in or on the track, e.g. by welding, by gluing; Pre-assembling track components by gluing; Sealing joints with filling components
- E01B29/46—Devices for holding, positioning, or urging together the rail ends
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/26—Railway- or like rails

Landscapes

Engineering & Computer Science (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Mechanical Engineering (AREA)
Arc Welding In General (AREA)
Machines For Laying And Maintaining Railways (AREA)
Butt Welding And Welding Of Specific Article (AREA)

EP12881412.6A 2011-12-15 2012-12-13 Apparatus and method of thermite welding of railway lines Withdrawn EP2790868A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NZ59712611		2011-12-15
PCT/NZ2012/000238 WO2014014359A2 (en)	2011-12-15	2012-12-13	Apparatus and method of thermite welding of railway lines

Publications (2)

Publication Number	Publication Date
EP2790868A2 EP2790868A2 (en)	2014-10-22
EP2790868A4 true EP2790868A4 (en)	2015-10-07

Family

ID=49949327

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12881412.6A Withdrawn EP2790868A4 (en)	2011-12-15	2012-12-13	Apparatus and method of thermite welding of railway lines

Country Status (2)

Country	Link
EP (1)	EP2790868A4 (en)
WO (1)	WO2014014359A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107552946B (en) *	2017-10-25	2024-01-30	郑州机械研究所	Universal die for thermite welding of grounding grid
CN110405301A (en) *	2019-08-09	2019-11-05	绍兴欢歌智能科技有限公司	A kind of railroad rail welding equipment
CN118321778B (en) *	2024-06-14	2025-01-17	连云港振江轨道交通设备有限公司	Welding equipment for track connection and welding method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2292601A (en) *	1939-03-17	1942-08-11	Metal & Thermit Corp	Method of and apparatus for the aluminothermic welding of rails
US5151202A (en) *	1989-06-14	1992-09-29	Delachaux S.A.	Aluminothermic welding device crucible and crucible cover for use therewith
US20100243715A1 (en) *	2007-11-22	2010-09-30	Brent Felix Jury	Welding railway lines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1741399A (en) *	1929-04-03	1929-12-31	Edward F Begtrup	Method and means for the alumino-thermic welding of rails and the like
DE19637282C1 (en) *	1996-09-13	1998-05-20	Elektro Thermit Gmbh	Process for aluminothermic intermediate casting welding of rails with alloying of the steel casting in the rail head area

2012
- 2012-12-13 EP EP12881412.6A patent/EP2790868A4/en not_active Withdrawn
- 2012-12-13 WO PCT/NZ2012/000238 patent/WO2014014359A2/en not_active Ceased

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2292601A (en) *	1939-03-17	1942-08-11	Metal & Thermit Corp	Method of and apparatus for the aluminothermic welding of rails
US5151202A (en) *	1989-06-14	1992-09-29	Delachaux S.A.	Aluminothermic welding device crucible and crucible cover for use therewith
US20100243715A1 (en) *	2007-11-22	2010-09-30	Brent Felix Jury	Welding railway lines

Also Published As

Publication number	Publication date
WO2014014359A3 (en)	2014-10-02
WO2014014359A2 (en)	2014-01-23
EP2790868A2 (en)	2014-10-22

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Legal Events

Date	Code	Title	Description
2014-09-19	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2014-10-22	17P	Request for examination filed	Effective date: 20140602
2014-10-22	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2014-11-05	R17D	Deferred search report published (corrected)	Effective date: 20141002
2015-09-09	DAX	Request for extension of the european patent (deleted)
2015-10-07	A4	Supplementary search report drawn up and despatched	Effective date: 20150909
2015-10-07	RIC1	Information provided on ipc code assigned before grant	Ipc: E01B 11/52 20060101ALI20150903BHEP Ipc: B23K 23/00 20060101AFI20150903BHEP
2017-10-11	17Q	First examination report despatched	Effective date: 20170907
2020-10-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2020-11-25	18D	Application deemed to be withdrawn	Effective date: 20200701