Pumps

thumb|right|A small, electrically powered pump thumb|right|A large, electrically driven pump for Water supply network|waterworks near the [[Hengsteysee, Germany]]A pump is a device that moves fluids (liquids or gases), or sometimes slurries, by mechanical action, typically converted from electrical energy into hydraulic or pneumatic energy.

machine used for transferring water from a low-lying body of water into irrigation ditches

thumb|The norias of Hama on the [[Orontes River in Syria (video).]]

equipment producing low air pressure

machine that uses a rotating impeller to move liquids by converting rotational energy into kinetic energy

thumb|right|350px|Injector typically used in steam locomotives thumb|right|400px|A- Steam from boiler, B- Needle valve, C- Needle valve handle, D- Steam and water combine, E- Water feed, F- Combining cone, G- Delivery nozzle and cone, H- delivery chamber and pipe, K- Check valve, L- Overflow

cyclic water pump powered by hydropower

positive displacement pump that uses a reciprocating membrane

type of pump that moves fluid by squeezing a rubber tube

machine for conveying liquids

manually operated water pump for a well

thumb|The Saqiyah, c. 1905 thumb|alt=taken at Sikandra, India c1917 and titled near the time as 'A Punjabi Wheel'; from photo album of Robert Victor Soper, Private, Hampshire Regiment, in India 1916-19|'Punjab Wheel', India c.1917 A sāqiyah or saqiya (), also spelled sakia or saqia) is a mechanical water lifting device. It is also called a Persian wheel, tablia, rehat, and in Latin tympanum. It is similar in function to a scoop wheel, which uses buckets, jars, or scoops fastened either directly to a vertical wheel, or to an endless belt activated by such a wheel. The vertical wheel is itself a

pump that supplies fuel to an engine from a local tank

pump designed to work submerged in fluid

thumb|Cutaway of the turbopump used in the Rocketdyne F-1|F1 rocket engine ([[Saturn V first stage). This is a centrifugal/radial design, which is nearly ubiquitous in turbopumps.|405x405px]]

device for pushing air

type of positive-displacement pump

a positive displacement pump that uses rotating vanes within a cylindrical chamber to move fluids or gases

thumb|A diagram of a pumpjack|350px

component of a diesel engine

thumb|upright=1.2|Impeller from a three-stage air compressor An impeller, or impellor, is a driven rotor used to increase the pressure and flow of a fluid. It is the opposite of a turbine, which extracts energy from, and reduces the pressure of, a flowing fluid.

wheel with a number of paddles installed around the periphery of the wheel; part of a boat, fan or other machine

type of a pump

device for dispensing fuel to a vehicle or container

Level sensor

type of pump consisting of a propeller in a pipe

pump as firefighting equipment

pump using density difference due to injected air in the liquid

water pump used to remove bilge water

a rotating positive-displacement pump

type of rotary pump with helical rotor

Type of pump

type of positive displacement pump

pump for circulating fluid around a closed circuit for hydronic purposes

type of pump construction

thumb|A Catalan forge trompe

precision pumps designed to deliver exact amounts of fluids at controlled flow rates

type of positive displacement pump using a plunger (smooth, cylindrical rod)

moving cylindrical piston whose length is significantly greater than its diameter used to push or compress fluid

type of water pump

pump used feed water into a steam boiler

device for pumping and dispensing beer

raising a fluid by introducing bubbles of gas into the outlet tube

type of seal utilised in rotating equipment

turbomachinery Equation in Fluid Dynamics

Positive-displacement pump

laws used in hydraulics to express relationships between variables involved in fan or pump performance

16th century engineering devices in Spain

class of positive-displacement pumps

pump that uses solar energy

term

pump typically used for liquid handling

curved funnel that increases in area as it approaches the discharge port; casing in a centrifugal pump that receives the fluid being pumped by the impeller, maintaining the velocity of the fluid through to the diffuser

foot operated water pump

device with no moving parts