FR850531A - Perfectionnements aux radiateurs à ailettes - Google Patents
Perfectionnements aux radiateurs à ailettesInfo
- Publication number
- FR850531A FR850531A FR850531DA FR850531A FR 850531 A FR850531 A FR 850531A FR 850531D A FR850531D A FR 850531DA FR 850531 A FR850531 A FR 850531A
- Authority
- FR
- France
- Prior art keywords
- finned radiators
- finned
- radiators
- radiators improvements
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
- B21C37/24—Making finned or ribbed tubes by fixing strip or like material to tubes annularly-ribbed tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR850531T | 1938-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR850531A true FR850531A (fr) | 1939-12-19 |
Family
ID=9318054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR850531D Expired FR850531A (fr) | 1938-08-24 | 1938-08-24 | Perfectionnements aux radiateurs à ailettes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR850531A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19758567C2 (de) * | 1997-11-28 | 2003-11-13 | Gerhard Luther | Laminarer ebener Rippen-Wärmeübertrager |
-
1938
- 1938-08-24 FR FR850531D patent/FR850531A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19758567C2 (de) * | 1997-11-28 | 2003-11-13 | Gerhard Luther | Laminarer ebener Rippen-Wärmeübertrager |
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