Pumps in a sentence

Pumps can be classified by their method of displacement into positive displacement pumps, impulse pumps, velocity pumps, gravity pumps, steam pumps and valveless pumps.

As a result, it is possible to use much smaller backing pumps than would be required by pure turbomolecular pumps and/or design more compact turbomolecular pumps.

Such pumps can also serve as priming pumps, so called when they are used to fulfill that need for other pumps in lieu of action taken by a human operator.

Velocity pumps A centrifugal pump uses an impeller with backward-swept arms Rotodynamic pumps (or dynamic pumps) are a type of velocity pump in which kinetic energy is added to the fluid by increasing the flow velocity.

After receiving a small grant to replace lead components in 500 of the pumps, Mihelcic and Buerck knew it would be a challenge to remediate all of the remaining pumps.

Pushed by Germany's attempt to wean itself off Russian gas, demand for energy efficient heat pumps rose last year, with sales jumping 50 per cent, Bosch said, adding that it will expand its manufacturing capacity for heat pumps in Europe.

Replacing existing irrigation pumps with solar pumps has been high on the priority list of successive governments.

In an earlier statement issued shortly after 9am United Utilities said: "We have pumps on our pipework that help us to move water around the network in your area, these pumps have stopped working.

The city was already planning to replace the circulation pumps in the homes, but the partnership allows it to install pumps that use highly efficient electronically commutated motors — or ECMs.

The resulting chaos — phones and gas pumps, elevators, traffic lights and even water pumps stopped working — created furious criticism.

Although it’s possible for customers to use the pumps without a canopy overhead, Buck said they want to inspect them first because some of the pumps might have been damaged.

Big pumps have about 500 capacity as against 100 HP normal pumps.

Carrier Recalls Carrier- and Bryant-Branded Heat Pumps Due to Fire HazardThe fan motor on the heat pumps can fail, causing the units to overheat, posing a fire hazard.

Manufacturers in the rotary pumps market are likely to shift their focus on capturing sales opportunities in other application industries as declining oil & gas industry is restricting developments in the rotary pumps market.

The Turbo Molecular Pumps market research report is a professional and in-depth study on the current state of Turbo Molecular Pumps Industry.

Two pumps could be put into service to flush out water from the mine and authorities were planning to use more pumps as there was no sign of dip in the water level.

Axial-flow pumps main These are also referred to as All fluid pumps.

By the time Bramah's beer pumps became popular, the use of the term draught to refer to the acts of serving or drinking beer was well established and transferred easily to beer served via the hand pumps.

Diffusion pumps blow out gas molecules with jets of oil or mercury, while turbomolecular pumps use high speed fans to push the gas.

Electric submersible (centrifugal) These pumps are basically multistage centrifugal pumps and are widely used in oil well applications as a method for artificial lift.