FR2436353B3 - - Google Patents
Info
- Publication number
- FR2436353B3 FR2436353B3 FR7922649A FR7922649A FR2436353B3 FR 2436353 B3 FR2436353 B3 FR 2436353B3 FR 7922649 A FR7922649 A FR 7922649A FR 7922649 A FR7922649 A FR 7922649A FR 2436353 B3 FR2436353 B3 FR 2436353B3
- Authority
- FR
- France
- 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
-
- 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
- F28F1/26—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 being integral with the 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
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)
- Rigid Pipes And Flexible Pipes (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7809555A SE428159B (en) | 1978-09-12 | 1978-09-12 | BODY OR RODFORMED HEAVY EXCHANGE ORGANIZATION AND PROCEDURE FOR PREPARATION |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2436353A1 FR2436353A1 (en) | 1980-04-11 |
FR2436353B3 true FR2436353B3 (en) | 1981-05-29 |
Family
ID=20335795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7922649A Granted FR2436353A1 (en) | 1978-09-12 | 1979-09-11 | TUBE OR STEM HEAT EXCHANGER DEVICE AND MANUFACTURING METHOD THEREOF |
Country Status (7)
Country | Link |
---|---|
DE (1) | DE2936714A1 (en) |
DK (1) | DK378079A (en) |
FR (1) | FR2436353A1 (en) |
GB (1) | GB2037417A (en) |
NL (1) | NL7906605A (en) |
NO (1) | NO145854C (en) |
SE (1) | SE428159B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU187016B (en) * | 1983-02-01 | 1985-10-28 | Energiagazdalkodasi Intezet | Device for improving the heat-transfer coefficient of viscous liquids flowing in the tubes of heat exchangers |
GB2265000B (en) * | 1992-03-12 | 1996-07-03 | David Bland Pierce | Heat exchangers and tubes therefor |
GB9415671D0 (en) * | 1994-08-03 | 1994-09-21 | Pierce David B | Add-on fin, fitted tube and assembled heat exchanger |
-
1978
- 1978-09-12 SE SE7809555A patent/SE428159B/en not_active IP Right Cessation
-
1979
- 1979-09-04 NL NL7906605A patent/NL7906605A/en not_active Application Discontinuation
- 1979-09-11 DE DE19792936714 patent/DE2936714A1/en not_active Withdrawn
- 1979-09-11 NO NO792944A patent/NO145854C/en unknown
- 1979-09-11 DK DK378079A patent/DK378079A/en not_active Application Discontinuation
- 1979-09-11 FR FR7922649A patent/FR2436353A1/en active Granted
- 1979-09-12 GB GB7931568A patent/GB2037417A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NO145854B (en) | 1982-03-01 |
SE428159B (en) | 1983-06-06 |
FR2436353A1 (en) | 1980-04-11 |
NO145854C (en) | 1982-06-09 |
NO792944L (en) | 1980-03-13 |
SE7809555L (en) | 1980-03-13 |
NL7906605A (en) | 1980-03-14 |
DE2936714A1 (en) | 1980-04-03 |
GB2037417A (en) | 1980-07-09 |
DK378079A (en) | 1980-03-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |