FR936261A - Dispositif aspirateur et aérateur - Google Patents
Dispositif aspirateur et aérateurInfo
- Publication number
- FR936261A FR936261A FR936261DA FR936261A FR 936261 A FR936261 A FR 936261A FR 936261D A FR936261D A FR 936261DA FR 936261 A FR936261 A FR 936261A
- Authority
- FR
- France
- Prior art keywords
- vacuum
- aerator device
- aerator
- Prior art date
- 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
- F24F7/065—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 fan combined with single duct; mounting arrangements of a fan in a duct
-
- 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
- F24F7/08—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 with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR936261T | 1946-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR936261A true FR936261A (fr) | 1948-07-15 |
Family
ID=9457283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR936261D Expired FR936261A (fr) | 1946-11-23 | 1946-11-23 | Dispositif aspirateur et aérateur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR936261A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2639098A1 (fr) * | 1988-11-14 | 1990-05-18 | Coussement Rene | Dispositif pour l'aeration naturelle, efficace et controlable des locaux |
-
1946
- 1946-11-23 FR FR936261D patent/FR936261A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2639098A1 (fr) * | 1988-11-14 | 1990-05-18 | Coussement Rene | Dispositif pour l'aeration naturelle, efficace et controlable des locaux |
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