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  2. Absorption heat pump - Wikipedia

    en.wikipedia.org/wiki/Absorption_heat_pump

    14,000 kW absorption heat pump. An absorption heat pump (AHP) is a heat pump driven by thermal energy such as combustion of natural gas, steam solar-heated water, air or geothermal-heated water [1] [2] differently from compression heat pumps that are driven by mechanical energy.

  3. Air pump - Wikipedia

    en.wikipedia.org/wiki/Air_pump

    Boyle's air pump. An air pump is a pump for pushing air. Examples include a bicycle pump, pumps that are used to aerate an aquarium or a pond via an airstone; a gas compressor used to power a pneumatic tool, air horn or pipe organ; a bellows used to encourage a fire; a vacuum cleaner and a vacuum pump. All air pumps contain a part that moves ...

  4. Johnson Controls - Wikipedia

    en.wikipedia.org/wiki/Johnson_Controls

    The company began as a division of the Coleman Company in 1958 and was acquired by Evcon in 1990, which in turn was acquired by Johnson Controls in 1996. [70] [71] [72] Of the twelve largest American furnace brand names represented at Gas Furnace Guide, the Coleman brand received an average ranking of 3.7 out of 5 stars. [73]

  5. Aluminium–air battery - Wikipedia

    en.wikipedia.org/wiki/Aluminium–air_battery

    The design battery energy density is 1300 Wh/kg (present) or 2000 Wh/kg (projected). The cost of battery system chosen to evaluate is US$ 30/kW (present) or US$ 29/kW (projected). Al/air EVs life-cycle analysis was conducted and compared to lead/acid and nickel metal hydride (NiMH) EVs.

  6. Brayton cycle - Wikipedia

    en.wikipedia.org/wiki/Brayton_cycle

    The Brayton cycle, also known as the Joule cycle, is a thermodynamic cycle that describes the operation of certain heat engines that have air or some other gas as their working fluid. It is characterized by isentropic compression and expansion, and isobaric heat addition and rejection, though practical engines have adiabatic rather than ...

  7. Airlift pump - Wikipedia

    en.wikipedia.org/wiki/Airlift_pump

    9. air liquid mixture 10. pump outlet L: liquid, usually wastewater LL: liquid level V: Vessel G: Gravel or solids. An airlift pump is a pump that has low suction and moderate discharge of liquid and entrained solids. The pump injects compressed air at the bottom of the discharge pipe which is immersed in the liquid.

  8. Diver's pump - Wikipedia

    en.wikipedia.org/wiki/Diver's_pump

    Manually operated two-cylinder diver's air pump without cabinet, showing the functional components Two men operating a rotary diver's air pump Arrangement drawing of a 3-cylinder rotary air pump Rotary pumps are driven by a crankshaft that is rotated by handles on two flywheels attached to the ends of the shaft on each side of the pump.

  9. Coleman Lantern - Wikipedia

    en.wikipedia.org/wiki/Coleman_Lantern

    The Coleman Lantern is a line of pressure lamps first introduced by the Coleman Company in 1914. This led to a series of lamps that were originally made to burn kerosene or gasoline. Current models use kerosene, gasoline, Coleman fuel or propane and use one or two mantles to produce an intense white light.

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