CH573779A5 - - Google Patents
Info
- Publication number
- CH573779A5 CH573779A5 CH213474A CH213474A CH573779A5 CH 573779 A5 CH573779 A5 CH 573779A5 CH 213474 A CH213474 A CH 213474A CH 213474 A CH213474 A CH 213474A CH 573779 A5 CH573779 A5 CH 573779A5
- Authority
- CH
- Switzerland
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
- F28F5/00—Elements specially adapted for movement
- F28F5/06—Hollow screw conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Accessories For Mixers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH213474A CH573779A5 (US20080094685A1-20080424-C00004.png) | 1974-02-15 | 1974-02-15 | |
| DE19752505930 DE2505930A1 (de) | 1974-02-15 | 1975-02-13 | Verfahren zur herstellung von heizund kuehlkanaelen in blechen |
| FR7504471A FR2261496A1 (en) | 1974-02-15 | 1975-02-13 | Heat exchanger with fluid circulating in fins - has discs cut out of fins and replaced after production of groove in edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH213474A CH573779A5 (US20080094685A1-20080424-C00004.png) | 1974-02-15 | 1974-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH573779A5 true CH573779A5 (US20080094685A1-20080424-C00004.png) | 1976-03-31 |
Family
ID=4226659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH213474A CH573779A5 (US20080094685A1-20080424-C00004.png) | 1974-02-15 | 1974-02-15 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH573779A5 (US20080094685A1-20080424-C00004.png) |
| DE (1) | DE2505930A1 (US20080094685A1-20080424-C00004.png) |
| FR (1) | FR2261496A1 (US20080094685A1-20080424-C00004.png) |
-
1974
- 1974-02-15 CH CH213474A patent/CH573779A5/xx not_active IP Right Cessation
-
1975
- 1975-02-13 FR FR7504471A patent/FR2261496A1/fr active Granted
- 1975-02-13 DE DE19752505930 patent/DE2505930A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2261496A1 (en) | 1975-09-12 |
| FR2261496B3 (US20080094685A1-20080424-C00004.png) | 1977-10-28 |
| DE2505930A1 (de) | 1975-08-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |