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  2. Gasoline pump - Wikipedia

    en.wikipedia.org/wiki/Gasoline_pump

    A pump, manufactured by Dresser Wayne, in Greece. A dispenser being used at a BP gas station in Wisconsin. [ 1] A gasoline pump or fuel dispenser is a machine at a filling station that is used to pump gasoline (petrol), diesel, or other types of liquid fuel into vehicles. Gasoline pumps are also known as bowsers or petrol bowsers (in Australia ...

  3. Fuel pump - Wikipedia

    en.wikipedia.org/wiki/Fuel_pump

    Fuel pump. A fuel pump is a component used in many liquid-fuelled engines (such as petrol/gasoline or diesel engines) to transfer the fuel from the fuel tank to the device where it is mixed with the intake air (such as the carburetor or fuel injector ). Carbureted engines often use low-pressure mechanical pumps that are mounted on the engine.

  4. Pump - Wikipedia

    en.wikipedia.org/wiki/Pump

    A large, electrically driven pump for waterworks near the Hengsteysee, Germany. A pump is a device that moves fluids ( liquids or gases ), or sometimes slurries, [ 1] by mechanical action, typically converted from electrical energy into hydraulic energy. Mechanical pumps serve in a wide range of applications such as pumping water from wells ...

  5. Hand pump - Wikipedia

    en.wikipedia.org/wiki/Hand_pump

    Hand pump. Animation of a suction hand pump. On the up stroke of the piston the foot valve opens and suction brings water into the pump head. On the following down stroke of the piston the valve on the piston opens up and allows water to flow above the piston. On the successive up stroke of the piston water is pushed out of the outlet.

  6. Vacuum pump - Wikipedia

    en.wikipedia.org/wiki/Vacuum_pump

    Vacuum pump. The Roots blower is one example of a vacuum pump. A vacuum pump is a type of pump device that draws gas particles from a sealed volume in order to leave behind a partial vacuum. The first vacuum pump was invented in 1650 by Otto von Guericke, and was preceded by the suction pump, which dates to antiquity.

  7. Booster pump - Wikipedia

    en.wikipedia.org/wiki/Booster_pump

    Haskell booster set up for charging rebreather cylinders from premix banks with low pressure compressor. A booster pump is a machine which increases the pressure of a fluid. It may be used with liquids or gases, and the construction details vary depending on the fluid. A gas booster is similar to a gas compressor, but generally a simpler ...

  8. How some people are manipulating gas pumps to discount ... - AOL

    www.aol.com/news/hack-pump-rising-prices-lead...

    With gas prices at record highs in the U.S. in recent months, some people have turned to hacking the pump. Since prices spiked in March, police have arrested at least 22 people across the country ...

  9. Diaphragm pump - Wikipedia

    en.wikipedia.org/wiki/Diaphragm_pump

    The basic working principle of an air-operated double diaphragm pump. Cross-section sketch of diaphragm fuel pump Air-operated double diaphragm pump. A diaphragm pump (also known as a Membrane pump) is a positive displacement pump that uses a combination of the reciprocating action of a rubber, thermoplastic or teflon diaphragm and suitable valves on either side of the diaphragm (check valve ...

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