FR1580219A - - Google Patents
Info
- Publication number
- FR1580219A FR1580219A FR1580219DA FR1580219A FR 1580219 A FR1580219 A FR 1580219A FR 1580219D A FR1580219D A FR 1580219DA FR 1580219 A FR1580219 A FR 1580219A
- 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
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/006—Air heaters using fluid fuel
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1967Z0012809 DE1679465B2 (de) | 1967-04-18 | 1967-04-18 | Waermespeicher mit einem ueber die siedetemperatur des heizwassers aufheizbaren speicherkern |
DEZ0013326 | 1968-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1580219A true FR1580219A (fr) | 1969-09-05 |
Family
ID=26003659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1580219D Expired FR1580219A (fr) | 1967-04-18 | 1968-04-18 |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT287129B (fr) |
CH (1) | CH488975A (fr) |
FR (1) | FR1580219A (fr) |
GB (1) | GB1213394A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH661275A5 (de) * | 1984-08-22 | 1987-07-15 | Ciba Geigy Ag | Methin-azo-verbindungen. |
CN107838897A (zh) * | 2016-09-19 | 2018-03-27 | 广东科达洁能股份有限公司 | 结构改进的储坯器 |
-
1968
- 1968-04-09 CH CH531268A patent/CH488975A/de not_active IP Right Cessation
- 1968-04-16 GB GB1779768A patent/GB1213394A/en not_active Expired
- 1968-04-17 AT AT371968A patent/AT287129B/de not_active IP Right Cessation
- 1968-04-18 FR FR1580219D patent/FR1580219A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1213394A (en) | 1970-11-25 |
CH488975A (de) | 1970-04-15 |
AT287129B (de) | 1971-01-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |