FR2198100B3 - - Google Patents
Info
- Publication number
- FR2198100B3 FR2198100B3 FR7231217A FR7231217A FR2198100B3 FR 2198100 B3 FR2198100 B3 FR 2198100B3 FR 7231217 A FR7231217 A FR 7231217A FR 7231217 A FR7231217 A FR 7231217A FR 2198100 B3 FR2198100 B3 FR 2198100B3
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7231217A FR2198100B3 (show.php) | 1972-09-04 | 1972-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7231217A FR2198100B3 (show.php) | 1972-09-04 | 1972-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2198100A1 FR2198100A1 (show.php) | 1974-03-29 |
| FR2198100B3 true FR2198100B3 (show.php) | 1975-10-03 |
Family
ID=9103815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7231217A Expired FR2198100B3 (show.php) | 1972-09-04 | 1972-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2198100B3 (show.php) |
-
1972
- 1972-09-04 FR FR7231217A patent/FR2198100B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2198100A1 (show.php) | 1974-03-29 |