DD120282A5 - - Google Patents
Info
- Publication number
- DD120282A5 DD120282A5 DD18568375A DD18568375A DD120282A5 DD 120282 A5 DD120282 A5 DD 120282A5 DD 18568375 A DD18568375 A DD 18568375A DD 18568375 A DD18568375 A DD 18568375A DD 120282 A5 DD120282 A5 DD 120282A5
- Authority
- DD
- German Democratic Republic
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
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
- F28F1/325—Fins with openings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUKO002653 | 1974-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD120282A5 true DD120282A5 (xx) | 1976-06-05 |
Family
ID=10997970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18568375A DD120282A5 (xx) | 1974-04-30 | 1975-04-24 |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD120282A5 (xx) |
| DE (2) | DE7513205U (xx) |
| FR (1) | FR2269696B1 (xx) |
| GB (1) | GB1510800A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417742B1 (fr) * | 1978-02-20 | 1985-06-21 | Gea Luftkuehler Happel Gmbh | Echangeur thermique a tubes a ailettes |
| US4328861A (en) * | 1979-06-21 | 1982-05-11 | Borg-Warner Corporation | Louvred fins for heat exchangers |
| HU181107B (en) * | 1980-04-22 | 1983-06-28 | Orszagos Koolaj Gazipari | Plate floor heat exchanger |
| DE3336985C1 (de) * | 1983-10-11 | 1985-03-07 | Thermal-Werke, Wärme-, Kälte-, Klimatechnik GmbH, 6909 Walldorf | Wärmetauscherlamelle |
| US4923002A (en) * | 1986-10-22 | 1990-05-08 | Thermal-Werke, Warme-Kalte-Klimatechnik GmbH | Heat exchanger rib |
| US5353866A (en) * | 1987-12-04 | 1994-10-11 | Hitachi, Ltd. | Heat transfer fins and heat exchanger |
| US4958681A (en) * | 1989-08-14 | 1990-09-25 | General Motors Corporation | Heat exchanger with bypass channel louvered fins |
| DE20312313U1 (de) * | 2003-08-09 | 2004-12-16 | Eichenauer Heizelemente Gmbh & Co. Kg | Vorrichtung zum Erwärmen von Gasströmen |
-
1975
- 1975-04-22 DE DE19757513205 patent/DE7513205U/de not_active Expired
- 1975-04-22 DE DE19752518226 patent/DE2518226A1/de active Pending
- 1975-04-24 DD DD18568375A patent/DD120282A5/xx unknown
- 1975-04-25 GB GB1722375A patent/GB1510800A/en not_active Expired
- 1975-04-28 FR FR7513229A patent/FR2269696B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE7513205U (de) | 1977-01-13 |
| DE2518226A1 (de) | 1975-11-13 |
| FR2269696A1 (xx) | 1975-11-28 |
| GB1510800A (en) | 1978-05-17 |
| FR2269696B1 (xx) | 1979-07-27 |