IT1243942B - PIPE FOR HEAT EXCHANGERS. - Google Patents
PIPE FOR HEAT EXCHANGERS.Info
- Publication number
- IT1243942B IT1243942B IT02221890A IT2221890A IT1243942B IT 1243942 B IT1243942 B IT 1243942B IT 02221890 A IT02221890 A IT 02221890A IT 2221890 A IT2221890 A IT 2221890A IT 1243942 B IT1243942 B IT 1243942B
- Authority
- IT
- Italy
- Prior art keywords
- pipe
- heat exchangers
- exchangers
- heat
- 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
-
- 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)
- Thermal Sciences (AREA)
- Mechanical Engineering (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 |
---|---|---|---|
US45447189A | 1989-12-21 | 1989-12-21 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9022218A0 IT9022218A0 (en) | 1990-11-28 |
IT9022218A1 IT9022218A1 (en) | 1991-06-22 |
IT1243942B true IT1243942B (en) | 1994-06-28 |
Family
ID=23804731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02221890A IT1243942B (en) | 1989-12-21 | 1990-11-28 | PIPE FOR HEAT EXCHANGERS. |
Country Status (3)
Country | Link |
---|---|
BR (1) | BR9006495A (en) |
FR (1) | FR2656413A1 (en) |
IT (1) | IT1243942B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110083619A1 (en) * | 2009-10-08 | 2011-04-14 | Master Bashir I | Dual enhanced tube for vapor generator |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL40244A (en) * | 1971-09-07 | 1975-10-15 | Universal Oil Prod Co | Tubing or plates for heat transfer processes |
FR2193188B1 (en) * | 1972-07-14 | 1976-09-17 | Universal Oil Prod Co | |
US4438807A (en) * | 1981-07-02 | 1984-03-27 | Carrier Corporation | High performance heat transfer tube |
-
1990
- 1990-11-28 IT IT02221890A patent/IT1243942B/en active IP Right Grant
- 1990-12-19 FR FR9015927A patent/FR2656413A1/en active Pending
- 1990-12-20 BR BR909006495A patent/BR9006495A/en unknown
Also Published As
Publication number | Publication date |
---|---|
IT9022218A1 (en) | 1991-06-22 |
IT9022218A0 (en) | 1990-11-28 |
BR9006495A (en) | 1991-10-01 |
FR2656413A1 (en) | 1991-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951128 |