BR7305130D0 - PERFECT PIPE FOR HEAT TRANSFER - Google Patents
PERFECT PIPE FOR HEAT TRANSFERInfo
- Publication number
- BR7305130D0 BR7305130D0 BR5130/73A BR513073A BR7305130D0 BR 7305130 D0 BR7305130 D0 BR 7305130D0 BR 5130/73 A BR5130/73 A BR 5130/73A BR 513073 A BR513073 A BR 513073A BR 7305130 D0 BR7305130 D0 BR 7305130D0
- Authority
- BR
- Brazil
- Prior art keywords
- heat transfer
- perfect pipe
- perfect
- pipe
- transfer
- 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
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
- F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
- F28F13/187—Heat-exchange surfaces provided with microstructures or with porous coatings especially adapted for evaporator surfaces or condenser surfaces, e.g. with nucleation sites
-
- 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
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
-
- 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
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
- F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27183572A | 1972-07-14 | 1972-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7305130D0 true BR7305130D0 (en) | 1974-08-15 |
Family
ID=23037289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR5130/73A BR7305130D0 (en) | 1972-07-14 | 1973-07-10 | PERFECT PIPE FOR HEAT TRANSFER |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5228262B2 (en) |
BR (1) | BR7305130D0 (en) |
ES (1) | ES416715A1 (en) |
GB (1) | GB1430690A (en) |
IT (1) | IT989820B (en) |
ZA (1) | ZA734232B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5238667A (en) * | 1975-09-22 | 1977-03-25 | Hitachi Cable Ltd | Condensing heat-transmission wall and it's manufacturing method |
JPS51118148A (en) * | 1975-04-11 | 1976-10-16 | Hitachi Cable Ltd | Heating pipe and its production method |
JPS5238666A (en) * | 1975-09-22 | 1977-03-25 | Hitachi Cable Ltd | Condensing heat-transmission wall and it's manufacturing method |
JPS5244443A (en) * | 1975-10-04 | 1977-04-07 | Hitachi Cable Ltd | Excellent heat transmission |
JPS538855A (en) * | 1976-07-13 | 1978-01-26 | Hitachi Cable Ltd | Condensing heat transmission wall |
JPS538856A (en) * | 1976-07-13 | 1978-01-26 | Hitachi Cable Ltd | Condensing heat transmission wall |
JPS5359962A (en) * | 1976-11-10 | 1978-05-30 | Hitachi Ltd | Heat exchaner |
JPS5359961A (en) * | 1976-11-10 | 1978-05-30 | Hitachi Ltd | Heat exchanger |
JPS5419247A (en) * | 1977-07-12 | 1979-02-13 | Furukawa Metals Co | Method of producing heat exchanger tube for boiling type heat exchanger |
JPS55160775A (en) * | 1979-05-29 | 1980-12-13 | Kaken Pharmaceut Co Ltd | Novel minimycin derivative, its preparation, and antitumor agent containing the derivative as effective component |
JPS56152476A (en) * | 1980-04-30 | 1981-11-26 | Kaken Pharmaceut Co Ltd | Novel minimycin derivative |
CN105964695B (en) * | 2016-06-12 | 2017-12-15 | ่งไธ็ | A kind of production technology of base steel rolling monolithic finned tube |
-
1973
- 1973-06-22 ZA ZA734232A patent/ZA734232B/en unknown
- 1973-07-07 ES ES416715A patent/ES416715A1/en not_active Expired
- 1973-07-10 BR BR5130/73A patent/BR7305130D0/en unknown
- 1973-07-10 IT IT51366/73A patent/IT989820B/en active
- 1973-07-13 GB GB3351173A patent/GB1430690A/en not_active Expired
- 1973-07-13 JP JP48078537A patent/JPS5228262B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4944348A (en) | 1974-04-26 |
ZA734232B (en) | 1974-06-26 |
ES416715A1 (en) | 1976-02-01 |
JPS5228262B2 (en) | 1977-07-26 |
GB1430690A (en) | 1976-03-31 |
AU5733773A (en) | 1975-01-09 |
DE2335306A1 (en) | 1974-01-31 |
IT989820B (en) | 1975-06-10 |
DE2335306B2 (en) | 1977-02-24 |
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