FR803687A - Valve device for ventilation or other pipes - Google Patents
Valve device for ventilation or other pipesInfo
- Publication number
- FR803687A FR803687A FR803687DA FR803687A FR 803687 A FR803687 A FR 803687A FR 803687D A FR803687D A FR 803687DA FR 803687 A FR803687 A FR 803687A
- Authority
- FR
- France
- Prior art keywords
- ventilation
- pipes
- valve device
- valve
- 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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR803687T | 1935-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR803687A true FR803687A (en) | 1936-10-06 |
Family
ID=9250289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR803687D Expired FR803687A (en) | 1935-06-27 | 1935-06-27 | Valve device for ventilation or other pipes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR803687A (en) |
-
1935
- 1935-06-27 FR FR803687D patent/FR803687A/en not_active Expired
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