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positive-displacement machine

См. также в других словарях:

  • Wimshurst machine — Suppose that the conditions are as in the figure that is the segment A1 is positive and the segment B1 negative. Now, as A1 moves to the left and B1 to the right, their potentials will rise on account of the work done in separating them against… …   Wikipedia

  • pneumatic device — Any of various tools and instruments that generate and use compressed air. Examples include rock drills, pavement breakers, riveters, forging presses, paint sprayers, blast cleaners, and atomizers. Compressed air power is flexible, economical,… …   Universalium

  • 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

  • Cube ice maker — A cube ice maker is a machine or system which can produce ice cubes. Contents 1 Cube Ice Machine 1.1 Cube Ice 1.2 Principle of ice making 1.3 Comprisal of cube ice machines …   Wikipedia

  • compressor — /keuhm pres euhr/, n. 1. a person or thing that compresses. 2. Anat. a muscle that compresses some part of the body. 3. Surg. an instrument for compressing a part of the body. 4. a pump or other machine for reducing volume and increasing pressure …   Universalium

  • Energy Recovery Inc. — Infobox Company name = Energy Recovery Inc type = Public (NASDAQ:ERII) genre = foundation = 1992 founder = location city = San Leandro, California location country = U.S. location = San Leandro, CA locations = 5 (San Leandro, CA;Shanghai,… …   Wikipedia

  • Diesel engine — Diesel engines in a museum Diesel generator on an oil tanker …   Wikipedia

  • Axial piston pump — An axial piston pump is a positive displacement pump that has a number of pistons in a circular array within a cylinder block. It can be used as a stand alone pump, a hydraulic motor or an automotive air conditioning compressor. Contents 1… …   Wikipedia

  • List of oil field acronyms — Contents 1 # 2 A 3 B 4 C …   Wikipedia

  • Centrifugal compressor — Centrifugal compressors, sometimes termed radial compressors, are a sub class of dynamic axisymmetric work absorbing turbomachinery.[1] Centrifugal impeller with a highly polished surface likely to improve performance …   Wikipedia

  • Hydraulic analogy — The electronic–hydraulic analogy (derisively referred to as the drain pipe theory by Oliver Heaviside) is the most widely used analogy for electron fluid in a metal conductor. Since electric current is invisible and the processes at play in… …   Wikipedia

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