FR1259283A - Fluid flow control device - Google Patents
Fluid flow control deviceInfo
- Publication number
- FR1259283A FR1259283A FR829634A FR829634A FR1259283A FR 1259283 A FR1259283 A FR 1259283A FR 829634 A FR829634 A FR 829634A FR 829634 A FR829634 A FR 829634A FR 1259283 A FR1259283 A FR 1259283A
- Authority
- FR
- France
- Prior art keywords
- control device
- fluid flow
- flow control
- fluid
- flow
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/185—Control of temperature with auxiliary non-electric power
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
- F24F3/048—Systems in which all treatment is given in the central station, i.e. all-air systems with temperature control at constant rate of air-flow
- F24F3/052—Multiple duct systems, e.g. systems in which hot and cold air are supplied by separate circuits from the central station to mixing chambers in the spaces to be conditioned
- F24F3/0522—Multiple duct systems, e.g. systems in which hot and cold air are supplied by separate circuits from the central station to mixing chambers in the spaces to be conditioned in which warm or cold air from the central station is delivered via individual pipes to mixing chambers in the space to be treated, the cold air/warm air ratio being controlled by a thermostat in the space concerned, i.e. so-called Dual-duct System
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (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 |
---|---|---|---|
FR829634A FR1259283A (en) | 1960-06-10 | 1960-06-10 | Fluid flow control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR829634A FR1259283A (en) | 1960-06-10 | 1960-06-10 | Fluid flow control device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1259283A true FR1259283A (en) | 1961-04-21 |
Family
ID=8733152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR829634A Expired FR1259283A (en) | 1960-06-10 | 1960-06-10 | Fluid flow control device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1259283A (en) |
-
1960
- 1960-06-10 FR FR829634A patent/FR1259283A/en not_active Expired
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