(ejector pump)

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• pump — pump1 pumpable, adj. pumpless, adj. pumplike, adj. /pump/, n. 1. an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. 2. Engin., Building Trades. a shore …   Universalium

• Ejector — E*ject or, n. 1. One who, or that which, ejects or dispossesses. [1913 Webster] 2. (Mech.) A jet jump for lifting water or withdrawing air from a space. [1913 Webster] 3. That part of the mechanism of a breech loading firearm which ejects the… …   The Collaborative International Dictionary of English

• Ejector condenser — Ejector E*ject or, n. 1. One who, or that which, ejects or dispossesses. [1913 Webster] 2. (Mech.) A jet jump for lifting water or withdrawing air from a space. [1913 Webster] 3. That part of the mechanism of a breech loading firearm which ejects …   The Collaborative International Dictionary of English

• pump — 1. An apparatus for forcing a gas or liquid from or to any part. 2. Any mechanism for using metabolic energy to accomplish active transport of a substance. breast p. a suction instrument for withdra …   Medical dictionary

• Ejector venturi scrubber — This type of technology is a part of the group of air pollution controls collectively referred to as wet scrubbers.An ejector or venturi scrubber is an industrial pollution control device, usually installed on the exhaust flue gas stacks of large …   Wikipedia

• Ejector (disambiguation) — May refer to:*Ejector or Injector, a pump like device without moving parts *Steam ejector, a railway locomotive component used to create vacuum *Ejection seat, an escape device for aircraft *Ejector rack, an aircraft fitting for carrying bombs …   Wikipedia

• ejector — A device used for forcibly expelling (ejecting) a substance. saliva e. a hollow, perforated suction tube used in the evacuation of saliva or liquid debris from the oral …   Medical dictionary

• ejector — i. A form of jet pump used to transfer fluids from one location to another. Ejectors are normally used in the feeder or the main tank, in which the booster pump is installed to ensure that this tank is never empty. The ejectors suck in fuel from… …   Aviation dictionary

• ejector — noun Date: 1640 1. one that ejects; especially a mechanism of a firearm that ejects an empty cartridge 2. a jet pump for withdrawing a gas, fluid, or powdery substance from a space …   New Collegiate Dictionary

• ejector — noun /iːˈʤɛktɚ/ a) One who, or that which, ejects or dispossesses. b) (Mech.) A jet jump for lifting water or withdrawing air from a space. It´s user to suck vapors or air. (Steam Engine), a condenser in which the vacuum is maintained by a jet… …   Wiktionary

• Diffusion pump — Six inch oil diffusion pump. Diffusion pumps use a high speed jet of vapor to direct gas molecules in the pump throat down into the bottom of the pump and out the exhaust. Presented in 1915 by Wolfgang Gaede[1] and using mercury vapor, they were… …   Wikipedia