IT1260619B - Tubo metallico deformabile ed alettato a superficie interna sostanzialmente continua. - Google Patents
Tubo metallico deformabile ed alettato a superficie interna sostanzialmente continua.Info
- Publication number
- IT1260619B IT1260619B ITTO930155A ITTO930155A IT1260619B IT 1260619 B IT1260619 B IT 1260619B IT TO930155 A ITTO930155 A IT TO930155A IT TO930155 A ITTO930155 A IT TO930155A IT 1260619 B IT1260619 B IT 1260619B
- Authority
- IT
- Italy
- Prior art keywords
- tube
- deformable
- metal tube
- internal surface
- essentially continuous
- Prior art date
Links
- 239000002184 metal Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
E' descritto un tubo metallico deformabile che presenta un'alettatura radiale esterna (11) ricavata di pezzo con il tubo stesso ed ottenuta deformando plasticamente e radialmente, verso l'esterno, il materiale del tubo; ciascuna aletta (11) essendo formata da un corrugamento schiacciato della superficie esterna del tubo; dette alette essendo reciprocamente distanziate da tratti di tubo, (12) sostanzialmente cilindrici. Le pareti opposte del corrugamento costituente ciascuna aletta (11) sono l'una a contatto dell'altra, tuttavia con possibilità di divaricarsi reciprocamente.(Fig. 1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO930155A IT1260619B (it) | 1993-03-05 | 1993-03-05 | Tubo metallico deformabile ed alettato a superficie interna sostanzialmente continua. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO930155A IT1260619B (it) | 1993-03-05 | 1993-03-05 | Tubo metallico deformabile ed alettato a superficie interna sostanzialmente continua. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO930155A0 ITTO930155A0 (it) | 1993-03-05 |
ITTO930155A1 ITTO930155A1 (it) | 1994-09-05 |
IT1260619B true IT1260619B (it) | 1996-04-22 |
Family
ID=11411227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO930155A IT1260619B (it) | 1993-03-05 | 1993-03-05 | Tubo metallico deformabile ed alettato a superficie interna sostanzialmente continua. |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1260619B (it) |
-
1993
- 1993-03-05 IT ITTO930155A patent/IT1260619B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITTO930155A0 (it) | 1993-03-05 |
ITTO930155A1 (it) | 1994-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990323 |