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steam jet ejector

steam jet ejector

6.4
A machine that uses steam to remove air and make a vacuum
  • noun
  • Specialized
translation icon : eyectores de chorro de vapor
  • Early plant designs used two stages of steam jet ejectors.

Examples

  • The first stage is a steam jet ejector.

    Academic text (1994)
  • The second is another steam jet ejector, a liquid ring vacuum pump, or a centrifugal compressor; the choice of the second stage is primarily a function of the amount of gas to be compressed.

    Academic text (1994)
  • The steam jet ejector was essential for maintaining vacuum in the surface condenser.

  • In many industrial systems, the steam jet ejector effectively removes non-condensible gases.

  • Engineers installed a steam jet ejector to enhance the efficiency of the cooling process.

Synonyms

steam ejector
vssteam jet ejector
  • Specialized
7.7

A machine that uses high-pressure steam to make a vacuum by pulling in liquids or gases

is specialized for removing non condensable gases from condenser systems in industry

Surface Forms

Morphology

steam + jet + ejector

The phrase is compositionally built: a 'steam jet ejector' literally denotes an ejector that uses a jet/stream of steam. A B1 learner who knows 'steam', 'jet' and 'ejector' can reasonably infer it is a device that expels or pumps using a steam jet, so the technical detail about vacuum creation is a predictable specialised extension.

Etymology

The device steam jet ejector gets its name from a simple image: a fast jet of steam that 'ejects' or throws out the air and gases. Imagine that strong steam spray blowing gases away to leave a space with low pressure, so the name explains why the device 'creates a vacuum' inside machines.