FR77531E - Adjustable ventilation device - Google Patents
Adjustable ventilation deviceInfo
- Publication number
- FR77531E FR77531E FR824572A FR824572A FR77531E FR 77531 E FR77531 E FR 77531E FR 824572 A FR824572 A FR 824572A FR 824572 A FR824572 A FR 824572A FR 77531 E FR77531 E FR 77531E
- Authority
- FR
- France
- Prior art keywords
- ventilation device
- adjustable ventilation
- adjustable
- ventilation
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
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 |
---|---|---|---|
FR824572A FR77531E (en) | 1960-04-15 | 1960-04-15 | Adjustable ventilation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR824572A FR77531E (en) | 1960-04-15 | 1960-04-15 | Adjustable ventilation device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR77531E true FR77531E (en) | 1962-03-16 |
Family
ID=8729488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR824572A Expired FR77531E (en) | 1960-04-15 | 1960-04-15 | Adjustable ventilation device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR77531E (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2389075A1 (en) * | 1977-04-29 | 1978-11-24 | Gretsch Unitas Gmbh | Ventilator and draught excluder grid support - fit between sloping flange and vertical flange of bottom support member |
US7728552B2 (en) * | 2001-11-27 | 2010-06-01 | American Power Conversion Corporation | Battery management system and method |
-
1960
- 1960-04-15 FR FR824572A patent/FR77531E/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2389075A1 (en) * | 1977-04-29 | 1978-11-24 | Gretsch Unitas Gmbh | Ventilator and draught excluder grid support - fit between sloping flange and vertical flange of bottom support member |
US7728552B2 (en) * | 2001-11-27 | 2010-06-01 | American Power Conversion Corporation | Battery management system and method |
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