FR1111197A - Improvements to air conditioning devices - Google Patents
Improvements to air conditioning devicesInfo
- Publication number
- FR1111197A FR1111197A FR1111197DA FR1111197A FR 1111197 A FR1111197 A FR 1111197A FR 1111197D A FR1111197D A FR 1111197DA FR 1111197 A FR1111197 A FR 1111197A
- Authority
- FR
- France
- Prior art keywords
- air conditioning
- conditioning devices
- devices
- air
- conditioning
- 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
- 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)
- 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 |
---|---|---|---|
FR1111197T | 1954-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1111197A true FR1111197A (en) | 1956-02-23 |
Family
ID=9626555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1111197D Expired FR1111197A (en) | 1954-08-27 | 1954-08-27 | Improvements to air conditioning devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1111197A (en) |
-
1954
- 1954-08-27 FR FR1111197D patent/FR1111197A/en not_active Expired
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