IT1105438B - Tuno ad alette per scambiatori termici nonche' procedimento ed apparecchio per produrlo - Google Patents
Tuno ad alette per scambiatori termici nonche' procedimento ed apparecchio per produrloInfo
- Publication number
- IT1105438B IT1105438B IT50676/78A IT5067678A IT1105438B IT 1105438 B IT1105438 B IT 1105438B IT 50676/78 A IT50676/78 A IT 50676/78A IT 5067678 A IT5067678 A IT 5067678A IT 1105438 B IT1105438 B IT 1105438B
- Authority
- IT
- Italy
- Prior art keywords
- tuno
- fins
- procedure
- produce
- well
- Prior art date
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
- F28F1/34—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
-
- 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
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
- B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
- B21H7/187—Rolling helical or rectilinear grooves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Forging (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782803274 DE2803274A1 (de) | 1978-01-26 | 1978-01-26 | Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7850676A0 IT7850676A0 (it) | 1978-08-09 |
IT1105438B true IT1105438B (it) | 1985-11-04 |
Family
ID=6030391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50676/78A IT1105438B (it) | 1978-01-26 | 1978-08-09 | Tuno ad alette per scambiatori termici nonche' procedimento ed apparecchio per produrlo |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS54103770A (it) |
AT (1) | AT358613B (it) |
DE (1) | DE2803274A1 (it) |
DK (1) | DK311478A (it) |
ES (1) | ES244809Y (it) |
FR (1) | FR2415789A1 (it) |
GB (1) | GB2013324A (it) |
IT (1) | IT1105438B (it) |
SE (1) | SE446123B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4159739A (en) * | 1977-07-13 | 1979-07-03 | Carrier Corporation | Heat transfer surface and method of manufacture |
DE2803273A1 (de) * | 1978-01-26 | 1979-08-02 | Wieland Werke Ag | Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung |
FR2477917A1 (fr) * | 1980-03-13 | 1981-09-18 | Mansfeld Kombinat W Pieck Veb | Cylindre de formage |
JPS5913805U (ja) * | 1982-07-20 | 1984-01-27 | 株式会社東芝 | パルス燃焼機 |
US4549606A (en) * | 1982-09-08 | 1985-10-29 | Kabushiki Kaisha Kobe Seiko Sho | Heat transfer pipe |
IT1198211B (it) * | 1985-12-02 | 1988-12-21 | Carrier Corp | Metodo ed apparecchio per produrre tubi perfezionati esternamente usando principi multipli di passo elicoidale |
DE4420756C1 (de) * | 1994-06-15 | 1995-11-30 | Wieland Werke Ag | Mehrgängiges Rippenrohr und Verfahren zu dessen Herstellung |
JP5929773B2 (ja) * | 2013-02-01 | 2016-06-08 | 株式会社デンソー | 熱交換器用フィン一体型チューブの製造方法および製造装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1472815A (fr) * | 1965-03-29 | 1967-03-10 | Trane Co | Surface de transmission de chaleur perfectionnée |
US3383892A (en) * | 1965-08-13 | 1968-05-21 | Anaconda American Brass Co | Manufacture of integrally finned tubing |
GB1092150A (en) * | 1965-10-19 | 1967-11-22 | Bjorn Large | A method of producing ribbed tubes of deformable material |
US3753364A (en) * | 1971-02-08 | 1973-08-21 | Q Dot Corp | Heat pipe and method and apparatus for fabricating same |
US4159739A (en) * | 1977-07-13 | 1979-07-03 | Carrier Corporation | Heat transfer surface and method of manufacture |
DE2758527C2 (de) * | 1977-12-28 | 1985-04-25 | Wieland-Werke Ag, 7900 Ulm | Verfahren und Vorrichtung zur Herstellung eines Rippenrohres |
DE2735762C2 (de) * | 1977-08-09 | 1983-11-24 | Wieland-Werke Ag, 7900 Ulm | Rippenrohr und Vorrichtung zu dessen Herstellung |
DE2803273A1 (de) * | 1978-01-26 | 1979-08-02 | Wieland Werke Ag | Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung |
-
1978
- 1978-01-26 DE DE19782803274 patent/DE2803274A1/de not_active Withdrawn
- 1978-07-03 SE SE7807491A patent/SE446123B/sv not_active IP Right Cessation
- 1978-07-04 GB GB7828770A patent/GB2013324A/en not_active Withdrawn
- 1978-07-05 AT AT488778A patent/AT358613B/de not_active IP Right Cessation
- 1978-07-11 DK DK311478A patent/DK311478A/da not_active Application Discontinuation
- 1978-08-01 ES ES1978244809U patent/ES244809Y/es not_active Expired
- 1978-08-09 IT IT50676/78A patent/IT1105438B/it active
- 1978-08-09 FR FR7823496A patent/FR2415789A1/fr not_active Withdrawn
- 1978-08-09 JP JP9717478A patent/JPS54103770A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2803274A1 (de) | 1979-08-02 |
GB2013324A (en) | 1979-08-08 |
SE7807491L (sv) | 1979-07-27 |
ES244809Y (es) | 1981-09-01 |
ES244809U (es) | 1981-02-16 |
FR2415789A1 (fr) | 1979-08-24 |
JPS54103770A (en) | 1979-08-15 |
AT358613B (de) | 1980-09-25 |
SE446123B (sv) | 1986-08-11 |
ATA488778A (de) | 1980-02-15 |
IT7850676A0 (it) | 1978-08-09 |
DK311478A (da) | 1979-07-27 |
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