FR1463587A - Tube à rainure hélicoïdale - Google Patents
Tube à rainure hélicoïdaleInfo
- Publication number
- FR1463587A FR1463587A FR45865A FR45865A FR1463587A FR 1463587 A FR1463587 A FR 1463587A FR 45865 A FR45865 A FR 45865A FR 45865 A FR45865 A FR 45865A FR 1463587 A FR1463587 A FR 1463587A
- Authority
- FR
- France
- Prior art keywords
- helical groove
- groove tube
- tube
- helical
- groove
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
- F16L23/028—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes the flanges being held against a shoulder
- F16L23/0286—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes the flanges being held against a shoulder the shoulder not being formed from the pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1965S0051305 DE1911319U (de) | 1965-01-18 | 1965-01-18 | Wendelfalzrohr. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1463587A true FR1463587A (fr) | 1966-12-23 |
Family
ID=33380142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR45865A Expired FR1463587A (fr) | 1965-01-18 | 1966-01-14 | Tube à rainure hélicoïdale |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1911319U (fr) |
FR (1) | FR1463587A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994012295A1 (fr) * | 1992-11-20 | 1994-06-09 | Lindab A/S | Procede et element de tuyau pour former une nervure radiale dirigee vers l'exterieur, au bord de l'extremite d'un tuyau |
-
1965
- 1965-01-18 DE DE1965S0051305 patent/DE1911319U/de not_active Expired
-
1966
- 1966-01-14 FR FR45865A patent/FR1463587A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994012295A1 (fr) * | 1992-11-20 | 1994-06-09 | Lindab A/S | Procede et element de tuyau pour former une nervure radiale dirigee vers l'exterieur, au bord de l'extremite d'un tuyau |
US5649662A (en) * | 1992-11-20 | 1997-07-22 | Lindab A/S | Method and a pipe element for providing a radially outwards directed bead at the end rim of a pipe |
Also Published As
Publication number | Publication date |
---|---|
DE1911319U (de) | 1965-03-04 |
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