FR2148408A1 - - Google Patents
Info
- Publication number
- FR2148408A1 FR2148408A1 FR7207640A FR7207640A FR2148408A1 FR 2148408 A1 FR2148408 A1 FR 2148408A1 FR 7207640 A FR7207640 A FR 7207640A FR 7207640 A FR7207640 A FR 7207640A FR 2148408 A1 FR2148408 A1 FR 2148408A1
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- 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
- F24H3/02—Air heaters with forced circulation
- F24H3/022—Air heaters with forced circulation using electric energy supply
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7207640A FR2148408B1 (it) | 1972-03-06 | 1972-03-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7207640A FR2148408B1 (it) | 1972-03-06 | 1972-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2148408A1 true FR2148408A1 (it) | 1973-03-23 |
FR2148408B1 FR2148408B1 (it) | 1976-07-09 |
Family
ID=9094656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7207640A Expired FR2148408B1 (it) | 1972-03-06 | 1972-03-06 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2148408B1 (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2439368A1 (fr) * | 1978-10-20 | 1980-05-16 | Dahan Jacques | Radiateur electrique a convection |
-
1972
- 1972-03-06 FR FR7207640A patent/FR2148408B1/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2439368A1 (fr) * | 1978-10-20 | 1980-05-16 | Dahan Jacques | Radiateur electrique a convection |
EP0011527A1 (fr) * | 1978-10-20 | 1980-05-28 | Jacques Jacob Dahan | Radiateur à convection |
Also Published As
Publication number | Publication date |
---|---|
FR2148408B1 (it) | 1976-07-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |