CH564739A5 - - Google Patents
Info
- Publication number
- CH564739A5 CH564739A5 CH1413273A CH1413273A CH564739A5 CH 564739 A5 CH564739 A5 CH 564739A5 CH 1413273 A CH1413273 A CH 1413273A CH 1413273 A CH1413273 A CH 1413273A CH 564739 A5 CH564739 A5 CH 564739A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
- F28D21/0005—Recuperative heat exchangers the heat being recuperated from exhaust gases for domestic or space-heating systems
- F28D21/0007—Water heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1413273A CH564739A5 (fr) | 1973-10-03 | 1973-10-03 | |
DE19742445663 DE2445663A1 (de) | 1973-10-03 | 1974-09-25 | Warmwasseranlage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1413273A CH564739A5 (fr) | 1973-10-03 | 1973-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH564739A5 true CH564739A5 (fr) | 1975-07-31 |
Family
ID=4398262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1413273A CH564739A5 (fr) | 1973-10-03 | 1973-10-03 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH564739A5 (fr) |
DE (1) | DE2445663A1 (fr) |
-
1973
- 1973-10-03 CH CH1413273A patent/CH564739A5/xx not_active IP Right Cessation
-
1974
- 1974-09-25 DE DE19742445663 patent/DE2445663A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2445663A1 (de) | 1975-08-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |