- A form of constant-displacement fluid-moving pump in which a rotor containing sliding vanes turns in an eccentric cavity to force air through the pump.
Aviation dictionary. 2014.
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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
pump —  A device for moving liquid or gas by decreasing or increasing the pressure on it. See accelerator pump air pump canned motor pump cell pump centrifugal pump charging pump circulating pump coolant pump diaphragm pump … Dictionary of automotive terms
Pump — For information on Wikipedia project related discussions, see . A pump is a device used to move gases, liquids or slurries. A pump moves liquids or gases from lower pressure to higher pressure, and overcomes this difference in pressure by adding… … Wikipedia
vane pump — A type of rotary pump with either a slotted rotor and sliding vanes or a rotor with hinged vanes; typically used for air pumps in secondary air injection systems, as a compressor in air conditioning systems, and in some transmission systems. See… … Dictionary of automotive terms
sliding-vane pump — A positive displacement pump in which an eccentric rotor revolves in an eccentric or circular case. Also see external vane pump. The pumping element consists of multiple blades which slide in slots in the rotor and divide the crescent shaped… … Dictionary of automotive terms
Oil pump (internal combustion engine) — This article is about a part in an internal combustion engine. For other uses, see Oil pump. Oil circulation system … 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
Hand pump — This article is about water and air pumps. For the beer dispensing device, see Beer engine. A rural handpump in Belgium. Hand pumps are manually operated pumps; they use human power and mechanical advantage to move fluids or air from one place to … Wikipedia
Gear pump — [ Gerotor pump] A Gear pump uses the meshing of gears to pump fluid by displacement. They are one of the most common types of pumps for hydraulic fluid power applications. Gear pumps however are also widely used in chemical installations to pump… … Wikipedia
Mazda G4A-EL transmission — The G4A EL was a 4 speed automatic transmission from Mazda. It was Mazda s first four speed transmission on its introduction in 1987. The original 1987 G4A EL included three shift solenoids, a lockup solenoid, a vane type pump, and a throttle… … Wikipedia