FR2152349B1 - - Google Patents
Info
- Publication number
- FR2152349B1 FR2152349B1 FR7132123A FR7132123A FR2152349B1 FR 2152349 B1 FR2152349 B1 FR 2152349B1 FR 7132123 A FR7132123 A FR 7132123A FR 7132123 A FR7132123 A FR 7132123A FR 2152349 B1 FR2152349 B1 FR 2152349B1
- Authority
- FR
- France
- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/08—Tubular elements crimped or corrugated in longitudinal section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7132123A FR2152349B1 (de) | 1971-09-06 | 1971-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7132123A FR2152349B1 (de) | 1971-09-06 | 1971-09-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2152349A1 FR2152349A1 (de) | 1973-04-27 |
| FR2152349B1 true FR2152349B1 (de) | 1974-03-29 |
Family
ID=9082553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7132123A Expired FR2152349B1 (de) | 1971-09-06 | 1971-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2152349B1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59811867D1 (de) * | 1998-01-22 | 2004-09-30 | Udo Hellwig | Verfahren zur Formgebung von Körpern durch eine strukturierende Umbildung ihrer Oberflächenkontur |
| DE10049987A1 (de) * | 2000-10-06 | 2002-04-11 | Cohnen Beteiligungs Gmbh & Co | Kühler, insbesondere für Kraftfahrzeuge |
-
1971
- 1971-09-06 FR FR7132123A patent/FR2152349B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2152349A1 (de) | 1973-04-27 |