SE7502337L - - Google Patents
Info
- Publication number
- SE7502337L SE7502337L SE7502337A SE7502337A SE7502337L SE 7502337 L SE7502337 L SE 7502337L SE 7502337 A SE7502337 A SE 7502337A SE 7502337 A SE7502337 A SE 7502337A SE 7502337 L SE7502337 L SE 7502337L
- Authority
- SE
- Sweden
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742410658 DE2410658B2 (en) | 1974-03-04 | 1974-03-04 | HEAT EXCHANGER PIPE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7502337L true SE7502337L (en) | 1975-09-05 |
Family
ID=5909237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7502337A SE7502337L (en) | 1974-03-04 | 1975-03-03 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT330817B (en) |
| DE (1) | DE2410658B2 (en) |
| FI (1) | FI750597A (en) |
| IT (1) | IT1030258B (en) |
| NL (1) | NL7502459A (en) |
| SE (1) | SE7502337L (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT394904B (en) * | 1990-06-22 | 1992-07-27 | Vaillant Gmbh | HEAT EXCHANGER |
-
1974
- 1974-03-04 DE DE19742410658 patent/DE2410658B2/en active Granted
-
1975
- 1975-02-18 AT AT118075A patent/AT330817B/en not_active IP Right Cessation
- 1975-02-28 FI FI750597A patent/FI750597A/fi not_active Application Discontinuation
- 1975-03-03 NL NL7502459A patent/NL7502459A/en not_active Application Discontinuation
- 1975-03-03 SE SE7502337A patent/SE7502337L/xx unknown
- 1975-03-03 IT IT67539/75A patent/IT1030258B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2410658A1 (en) | 1975-09-18 |
| ATA118075A (en) | 1975-10-15 |
| IT1030258B (en) | 1979-03-30 |
| AT330817B (en) | 1976-07-26 |
| NL7502459A (en) | 1975-09-08 |
| FI750597A (en) | 1975-09-05 |
| DE2410658B2 (en) | 1976-09-02 |