ES2193800A1 - Metodo y cabezal para union de piezas de tubos de acero inoxidable. - Google Patents

Metodo y cabezal para union de piezas de tubos de acero inoxidable.

Info

Publication number
ES2193800A1
ES2193800A1 ES200001213A ES200001213A ES2193800A1 ES 2193800 A1 ES2193800 A1 ES 2193800A1 ES 200001213 A ES200001213 A ES 200001213A ES 200001213 A ES200001213 A ES 200001213A ES 2193800 A1 ES2193800 A1 ES 2193800A1
Authority
ES
Spain
Prior art keywords
sections
head
welding
stainless steel
orbital
Prior art date
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.)
Granted
Application number
ES200001213A
Other languages
English (en)
Other versions
ES2193800B2 (es
Inventor
Perez-Sole Ramon Martinez
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.)
FRIMETAL S A
Original Assignee
FRIMETAL S A
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8296744&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2193800(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by FRIMETAL S A filed Critical FRIMETAL S A
Publication of ES2193800A1 publication Critical patent/ES2193800A1/es
Application granted granted Critical
Publication of ES2193800B2 publication Critical patent/ES2193800B2/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

Método y cabezal para unión de piezas de tubos de acero inoxidable; que se sueldan empleando el sistema (TIG) en atmósfera inerte para evitar la nitruración del material, efectuándose la soldadura con un equipo especial que dispone de un cabezal orbital, consistiendo dicho método en realizar, primeramente una expansión en el extremo de las piezas a unir (2) y (3) con un diámetro interior igual al diámetro exterior del tubo original, introduciendo en dichas expansiones los extremos rectos del codo (1), para efectuar a continuación la soldadura.
ES200001213A 1996-11-20 2000-05-16 Perfeccionamientos introducidos en la patente 9602447, metodo y cabezal para union de piezas de tubos de acero inoxidable. Expired - Fee Related ES2193800B2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9602447A ES2147476B1 (es) 1996-11-20 1996-11-20 Metodo y cabezal para union de piezas de tubos de acero inoxidable.

Publications (2)

Publication Number Publication Date
ES2193800A1 true ES2193800A1 (es) 2003-11-01
ES2193800B2 ES2193800B2 (es) 2004-07-16

Family

ID=8296744

Family Applications (2)

Application Number Title Priority Date Filing Date
ES9602447A Expired - Fee Related ES2147476B1 (es) 1996-11-20 1996-11-20 Metodo y cabezal para union de piezas de tubos de acero inoxidable.
ES200001213A Expired - Fee Related ES2193800B2 (es) 1996-11-20 2000-05-16 Perfeccionamientos introducidos en la patente 9602447, metodo y cabezal para union de piezas de tubos de acero inoxidable.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES9602447A Expired - Fee Related ES2147476B1 (es) 1996-11-20 1996-11-20 Metodo y cabezal para union de piezas de tubos de acero inoxidable.

Country Status (1)

Country Link
ES (2) ES2147476B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2241455B1 (es) * 2003-09-15 2007-03-16 Intercambiadores Termicos Intersam S.L. Disposicion para la union por soldadura de tubos de acero inoxidable.
ES2326449B1 (es) * 2007-04-23 2010-04-23 Intercambiadores Termicos Intersam S.L. Disposicion perfeccionada para la union por saldura tig de tubos de acero inoxidable en intercambiadores termicos.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1810091A (en) * 1928-09-05 1931-06-16 Youngstown Sheet And Tube Co Joint for iron and steel pipes and tubes
US4505420A (en) * 1983-02-15 1985-03-19 Phillips Petroleum Company Welding spacer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB242456A (en) * 1924-11-26 1925-11-12 Bromford Ltd Improvements in joints for wrought metal tubes
FR641662A (fr) * 1927-09-29 1928-08-08 Escaut Et Meuse Sa D Joint renforcé pour canalisations en tubes de fer ou d'acier
US1990077A (en) * 1930-02-17 1935-02-05 Superheater Co Ltd Process for joining pipes
US3688069A (en) * 1970-11-23 1972-08-29 Gasparas Kazlauskas Welding head apparatus
FR2656147B1 (fr) * 1989-12-15 1992-04-10 Electricite De France Procede de remplacement d'element chauffant de pressuriseur de reacteur nucleaire et dispositif utilise dans un tel procede.
FR2673996B1 (fr) * 1991-03-11 1993-11-26 Vautrin Serge Raccord d'assemblage par soudage de deux elements tubulaires.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1810091A (en) * 1928-09-05 1931-06-16 Youngstown Sheet And Tube Co Joint for iron and steel pipes and tubes
US4505420A (en) * 1983-02-15 1985-03-19 Phillips Petroleum Company Welding spacer

Also Published As

Publication number Publication date
ES2147476A1 (es) 2000-09-01
ES2147476B1 (es) 2001-04-01
ES2193800B2 (es) 2004-07-16

Similar Documents

Publication Publication Date Title
US6000601A (en) Welding method
CA2277228A1 (en) Method and device for joining oilfield tubulars
US4801349A (en) Apparatus for butt-welding plastic pipe sections or plastic fittings
CA1327985C (en) Method and apparatus for providing a unitary assembly of tubing and a terminating fitting
AU1316597A (en) Apparatus and method for fusion joining a pipe and fittings
AU5873290A (en) Method of connecting pipes of plastics material of a double pipe system and a pipe connection made by the method
CA2175646A1 (en) Method and apparatus for connecting two metallic workpieces together
CA2407748A1 (en) Method and apparatus for end-to-end welding of lined pipe
AU2003246712B2 (en) Forge welding heavy duty tubulars
JPS5884693A (ja) 爆発式管膨脹装置および方法
ES2147476A1 (es) Metodo y cabezal para union de piezas de tubos de acero inoxidable.
US6808210B1 (en) Drill pipe with upset ends having constant wall thickness and method for making same
GB2367785A (en) Apparatus for conjoining tubular end portions
JPH0489198A (ja) 管の円周溶接用内面クランプ治具
Silmon et al. Improvements in and Relating to the Purging of Pipework(During Welding)
AU5450999A (en) Sleeve joint
SE8304197L (sv) Forfarande och anordning for att fastsvetsa en metallhylsa inuti ett metallror
EG22655A (en) Method for joining spiral wound pipes
EP1522399A3 (en) Apparatus for conjoining tubular end portions
Khovanov et al. Preparation of welding a branch pipe with a cylindrical vessel
AU3635593A (en) Joint for tubes, method for joining pipes with said joint and pipe thus obtained
JPH1088806A (ja) 異形鉄筋の接合工法
JPS5836238B2 (ja) 二つのチュ−ブの接合方法
Vanschen Economical TIG--Orbital Welding of Tubes and Shaped Parts by Means of an Internal Tension, Centering and Forming Gas Installation
JPS58125386A (ja) 圧接方法

Legal Events

Date Code Title Description
EC2A Search report published

Date of ref document: 20031101

Kind code of ref document: A1

FG2A Definitive protection

Ref document number: 2193800B2

Country of ref document: ES

FD1A Patent lapsed

Effective date: 20060926

FD2A Announcement of lapse in spain

Effective date: 20170227