FR705568A - Perfectionnements relatifs à la ventilation d'espaces fermés - Google Patents
Perfectionnements relatifs à la ventilation d'espaces fermésInfo
- Publication number
- FR705568A FR705568A FR705568DA FR705568A FR 705568 A FR705568 A FR 705568A FR 705568D A FR705568D A FR 705568DA FR 705568 A FR705568 A FR 705568A
- Authority
- FR
- France
- Prior art keywords
- ventilation
- improvements relating
- closed spaces
- spaces
- closed
- 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
-
- 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
- F24F11/755—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 for cyclical variation of 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 |
---|---|---|---|
GB705568X | 1929-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR705568A true FR705568A (fr) | 1931-06-10 |
Family
ID=10494025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR705568D Expired FR705568A (fr) | 1929-12-09 | 1930-11-14 | Perfectionnements relatifs à la ventilation d'espaces fermés |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR705568A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3343487A1 (de) * | 1983-12-01 | 1985-06-13 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Einrichtung zur belueftung und klimatisierung von fahrgastraeumen in schienenfahrzeugen |
-
1930
- 1930-11-14 FR FR705568D patent/FR705568A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3343487A1 (de) * | 1983-12-01 | 1985-06-13 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Einrichtung zur belueftung und klimatisierung von fahrgastraeumen in schienenfahrzeugen |
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