ES2193800B2 - Perfeccionamientos introducidos en la patente 9602447, metodo y cabezal para union de piezas de tubos de acero inoxidable. - Google Patents

Perfeccionamientos introducidos en la patente 9602447, metodo y cabezal para union de piezas de tubos de acero inoxidable.

Info

Publication number
ES2193800B2
ES2193800B2 ES200001213A ES200001213A ES2193800B2 ES 2193800 B2 ES2193800 B2 ES 2193800B2 ES 200001213 A ES200001213 A ES 200001213A ES 200001213 A ES200001213 A ES 200001213A ES 2193800 B2 ES2193800 B2 ES 2193800B2
Authority
ES
Spain
Prior art keywords
head
stainless steel
union
steel pipe
pipe parts
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.)
Expired - Fee Related
Application number
ES200001213A
Other languages
English (en)
Other versions
ES2193800A1 (es
Inventor
Ramon Martinez Perez-Sole
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
Frimetal Sa
Original Assignee
FRIMETAL S A
Frimetal Sa
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(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by FRIMETAL S A, Frimetal Sa 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

  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (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 ES2193800A1 (es) 2003-11-01
ES2193800B2 true 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.

Family Cites Families (8)

* 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
US1810091A (en) * 1928-09-05 1931-06-16 Youngstown Sheet And Tube Co Joint for iron and steel pipes and tubes
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
US4505420A (en) * 1983-02-15 1985-03-19 Phillips Petroleum Company Welding spacer
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.

Also Published As

Publication number Publication date
ES2147476A1 (es) 2000-09-01
ES2193800A1 (es) 2003-11-01
ES2147476B1 (es) 2001-04-01

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