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primary air fan

См. также в других словарях:

  • Air handler — An air handling unit; air flow is from the right to left in this case. Some AHU components shown are: 1 Supply duct 2 Fan compartment 3 Vibration isolator ( flex joint ) 4 Heating and/or cooling coil 5 Filter compartment 6 Mixed (recirculated +… …   Wikipedia

  • Air preheater — An air preheater or air heater is a general term to describe any device designed to heat air before another process (for example, combustion in a boiler) with the primary objective of increasing the thermal efficiency of the process. They may be… …   Wikipedia

  • fan — [1] A fan is a rotating device with curved blades like a propeller. The primary fan in a vehicle is located behind the radiator. Some electric fans may be placed in front of the radiator. It draws air through the radiator so that the coolant… …   Dictionary of automotive terms

  • Air flow bench — An air flow bench is a device used for testing the internal aerodynamic qualities of an engine component and is related to the more familiar wind tunnel. Used primarily for testing the intake and exhaust ports of cylinder heads of internal… …   Wikipedia

  • Air cycle machine — An air cycle machine (ACM) is the refrigeration unit of the environmental control system used in pressurized turbine powered aircraft. Normally an aircraft has two to three of these machines arranged in a system called a pack . The cooling… …   Wikipedia

  • Primary Life Support System — A Primary (or Portable) Life Support System/Subsystem, or PLSS, is the backpack of a spacesuit. It provides most of the functions of a spacecraft life support system, in a smaller package. The functions performed by the PLSS include: *regulating… …   Wikipedia

  • Philippine Air Force — Cocarde de l aviation Philippine Période 1er juillet 1947 Pays …   Wikipédia en Français

  • Mechanical fan — Household electric box fan with a propeller style blade A mechanical fan is a machine used to create flow within a fluid, typically a gas such as air. A fan consists of a rotating arrangement of vanes or blades which act on the air. Usually, it… …   Wikipedia

  • Solar air conditioning — refers to any air conditioning (cooling) system that uses solar power. This can be done through passive solar, photovoltaic conversion (sun to electricity), or solar thermal energy conversion. The U.S. Energy Independence and Security Act of… …   Wikipedia

  • Zinc–air battery — specific energy 470 (practical),1370 (theoretical) Wh/kg[1][2] (1.692, 4.932 MJ/kg) energy density 1480 9780 Wh/L[c …   Wikipedia

  • Naval Air Station Squantum — Squantum during World War II IATA: none – ICAO: none Summary Air …   Wikipedia

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