ES309669A1 - Perfeccionamientos en la construccion de tuberias de superficie extendida - Google Patents
Perfeccionamientos en la construccion de tuberias de superficie extendidaInfo
- Publication number
- ES309669A1 ES309669A1 ES0309669A ES309669A ES309669A1 ES 309669 A1 ES309669 A1 ES 309669A1 ES 0309669 A ES0309669 A ES 0309669A ES 309669 A ES309669 A ES 309669A ES 309669 A1 ES309669 A1 ES 309669A1
- Authority
- ES
- Spain
- Prior art keywords
- fin
- exchange tubes
- tubing
- finned heat
- helical
- 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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
- B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
-
- 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
- F28F1/34—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 obliquely
- F28F1/36—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 obliquely the means being helically wound fins or wire spirals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Thermal Sciences (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 |
|---|---|---|---|
| GB750464A GB1032559A (en) | 1964-02-22 | 1964-02-22 | Finned heat-exchange tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES309669A1 true ES309669A1 (es) | 1965-07-01 |
Family
ID=9834387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0309669A Expired ES309669A1 (es) | 1964-02-22 | 1965-02-22 | Perfeccionamientos en la construccion de tuberias de superficie extendida |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH457338A (de) |
| ES (1) | ES309669A1 (de) |
| GB (1) | GB1032559A (de) |
| NL (1) | NL6502133A (de) |
-
1964
- 1964-02-22 GB GB750464A patent/GB1032559A/en not_active Expired
-
1965
- 1965-02-19 NL NL6502133A patent/NL6502133A/xx unknown
- 1965-02-22 CH CH240265A patent/CH457338A/de unknown
- 1965-02-22 ES ES0309669A patent/ES309669A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6502133A (de) | 1965-08-23 |
| CH457338A (de) | 1968-06-15 |
| GB1032559A (en) | 1966-06-08 |
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