the Wendelkolben pump) and liquid-ring pumps Reciprocating-type positive displacement: piston pumps, plunger pumps and diaphragm pumps Linear-type positive...

source heat pumps are the most common models, while other types include ground source heat pumps, water source heat pumps and exhaust air heat pumps. Large-scale...

displacement pumps while hydrodynamic pumps can be fixed displacement pumps, in which the displacement (flow through the pump per rotation of the pump) cannot...

types of pumps. Although metering pumps can pump water, they are often used to pump chemicals, solutions, or other liquids. Many metering pumps are rated...

submersible pumps. Submersible pumps are normally used in a packaged pump station where drainage by gravity is not possible. Vertical type sewage pumps have...

often use low-pressure mechanical pumps that are mounted on the engine. Fuel injected engines use either electric fuel pumps mounted inside the fuel tank (for...

the pump An oilfield solids control system needs many centrifugal pumps to sit on or in mud tanks. The types of centrifugal pumps used are sand pumps, submersible...

elevation difference between the pump and the fluid surface. Submersible pumps push fluid to the surface, rather than jet pumps, which create a vacuum and rely...

Shakti Pumps India Limited is a manufacturer of submersible pumps for domestic, industrial, horticultural and agricultural use[citation needed]. Shakti...

Look up pumping in Wiktionary, the free dictionary. Pumping may refer to: The operation of a pump, for moving a liquid from one location to another The...

"Fuck Me Pumps" as the best song from Frank. The music video for "Pumps" shows Winehouse walking the streets with a microphone wearing pumps (high-heeled...

Boom pumps are capable of pumping at very high volumes and are less labor intensive to operate when compared to line or other types of concrete pumps. The...

devices powered by electricity. Breast pumps come in several varieties to suit different needs of mothers. Manual pumps, operated by hand, are portable and...

still-active insulin. Insulin pumps can provide an accurate record of insulin usage through their history menus. On many insulin pumps, this history can be uploaded...

tube fitted inside a circular pump casing. Most peristaltic pumps work through rotary motion, though linear peristaltic pumps have also been made. The rotor...

molecular pumps are the diffusion pump and the turbomolecular pump. Both types of pumps blow out gas molecules that diffuse into the pump by imparting...

proton pumps have arisen independently on multiple occasions. Thus, not only throughout nature but also within single cells, different proton pumps that...

turbomolecular pump is a type of vacuum pump, superficially similar to a turbopump, used to obtain and maintain high vacuum. These pumps work on the principle...

pump (also referred to as a sputter ion pump) is a type of vacuum pump which operates by sputtering a metal getter. Under ideal conditions, ion pumps...

Hand pumps are manually operated pumps; they use human power and mechanical advantage to move fluids or air from one place to another. They are widely...

temperatures of the earth through the seasons. Ground-source heat pumps (GSHPs) – or geothermal heat pumps (GHP), as they are commonly termed in North America – are...

cytosol, cells use membrane pumps like calcium ATPase found in the membranes of sarcoplasmic reticulum of skeletal muscle. These pumps are needed to provide...

has led to oil-free pump designs on the market. Two main types of roughing pumps are oil-sealed roughing pumps and dry roughing pumps. Within the two categories...

the term "pumps" would normally imply flat or low-heel dancing or ballerina pumps, or even rubber-soled canvas plimsolls. In the U.S., "pumps" exclusively...

who use the pay at the pump feature could be putting themselves at risk for fraud, as thieves can attach skimmers to the pumps that can steal the information...

NFPA 20 Standard for the Installation of Stationary Fire Pumps for Fire Protection. Fire pumps are powered most commonly by an electric motor or a diesel...

Gasoline pumps are also known as bowsers or petrol bowsers (in Australia and South Africa), petrol pumps (in Commonwealth countries), or gas pumps (in North...

piston then displaces air from the pump into the bicycle tire. Most floor pumps, also commonly called track pumps, have a built-in pressure gauge to indicate...

clitoral pumps: Simple pumps. This type is a simple device that includes a cup or cylinder and a hand pump connected to the cup with a rubber tube. Pumps with...

Lobe pumps are similar to external gear pumps in operation in that fluid flows around the interior of the casing. Unlike external gear pumps, however...