NL6900665A - - Google Patents
Info
- Publication number
- NL6900665A NL6900665A NL6900665A NL6900665A NL6900665A NL 6900665 A NL6900665 A NL 6900665A NL 6900665 A NL6900665 A NL 6900665A NL 6900665 A NL6900665 A NL 6900665A NL 6900665 A NL6900665 A NL 6900665A
- Authority
- NL
- Netherlands
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
- F28F1/124—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 being formed of pins
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2144568 | 1968-04-03 | ||
| JP6168268 | 1968-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6900665A true NL6900665A (https=) | 1969-10-07 |
Family
ID=26358505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6900665A NL6900665A (https=) | 1968-04-03 | 1969-01-15 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH504663A (https=) |
| DE (1) | DE1811889A1 (https=) |
| FR (1) | FR1594011A (https=) |
| GB (1) | GB1233038A (https=) |
| NL (1) | NL6900665A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2453381A1 (fr) * | 1979-04-03 | 1980-10-31 | Ferodo Sa | Perfectionnements apportes aux echangeurs de chaleur et, notamment aux appareils de ce genre qui comportent des tubes |
| SE8803193L (sv) * | 1988-09-12 | 1990-03-13 | Gadelius Sunrod Ab | Vaermevaexlartub med ytfoerstorande element |
| CN107167016A (zh) * | 2017-06-19 | 2017-09-15 | 茂名重力石化装备股份公司 | 一种u形钉头管及具有该钉头管的加热炉 |
| DE102019110262A1 (de) * | 2019-04-18 | 2020-10-22 | Hans Quack | Platten-Rippen-Wärmeübertrager |
-
1968
- 1968-11-28 GB GB1233038D patent/GB1233038A/en not_active Expired
- 1968-11-29 DE DE19681811889 patent/DE1811889A1/de active Pending
- 1968-12-04 FR FR1594011D patent/FR1594011A/fr not_active Expired
- 1968-12-12 CH CH1886868A patent/CH504663A/fr not_active IP Right Cessation
-
1969
- 1969-01-15 NL NL6900665A patent/NL6900665A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1233038A (https=) | 1971-05-26 |
| FR1594011A (https=) | 1970-06-01 |
| CH504663A (fr) | 1971-03-15 |
| DE1811889A1 (de) | 1970-05-21 |