IT1275003B - Corpo metallico tubolare con alettatura longitudinale interna perfezionato e metodo per produrlo - Google Patents

Corpo metallico tubolare con alettatura longitudinale interna perfezionato e metodo per produrlo

Info

Publication number
IT1275003B
IT1275003B ITMI941818A ITMI941818A IT1275003B IT 1275003 B IT1275003 B IT 1275003B IT MI941818 A ITMI941818 A IT MI941818A IT MI941818 A ITMI941818 A IT MI941818A IT 1275003 B IT1275003 B IT 1275003B
Authority
IT
Italy
Prior art keywords
ribbing
producing
metallic body
tubular metallic
improved internal
Prior art date
Application number
ITMI941818A
Other languages
English (en)
Inventor
Renzo Macchi
Original Assignee
Renzo Macchi
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
Application filed by Renzo Macchi filed Critical Renzo Macchi
Priority to ITMI941818A priority Critical patent/IT1275003B/it
Publication of ITMI941818A0 publication Critical patent/ITMI941818A0/it
Publication of ITMI941818A1 publication Critical patent/ITMI941818A1/it
Application granted granted Critical
Publication of IT1275003B publication Critical patent/IT1275003B/it

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  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Metal Extraction Processes (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

In un corpo metallico tubolare alettato provvisto di alettatura longitudinale interna, in particolare tubo per scambiatori di calore, detta alettatura è ricavata per piegatura su un elemento di lamiera inserito entro il corpo tubolare corrispondentemente incurvato ed aderente per elasticità alla parete interna del corpo tubolare stesso.
ITMI941818A 1994-09-05 1994-09-05 Corpo metallico tubolare con alettatura longitudinale interna perfezionato e metodo per produrlo IT1275003B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI941818A IT1275003B (it) 1994-09-05 1994-09-05 Corpo metallico tubolare con alettatura longitudinale interna perfezionato e metodo per produrlo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941818A IT1275003B (it) 1994-09-05 1994-09-05 Corpo metallico tubolare con alettatura longitudinale interna perfezionato e metodo per produrlo

Publications (3)

Publication Number Publication Date
ITMI941818A0 ITMI941818A0 (it) 1994-09-05
ITMI941818A1 ITMI941818A1 (it) 1996-03-05
IT1275003B true IT1275003B (it) 1997-07-29

Family

ID=11369513

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI941818A IT1275003B (it) 1994-09-05 1994-09-05 Corpo metallico tubolare con alettatura longitudinale interna perfezionato e metodo per produrlo

Country Status (1)

Country Link
IT (1) IT1275003B (it)

Also Published As

Publication number Publication date
ITMI941818A1 (it) 1996-03-05
ITMI941818A0 (it) 1994-09-05

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Legal Events

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970827