internal gear pump

internal gear pump
A gear pump which has one rotor with internally cut teeth meshing with an externally cut gear idler; a crescent-shaped partition is used to prevent liquid from passing back to the suction side of the pump; a typical oil pump, characterized by quiet operation and high capacity

Dictionary of automotive terms. 2015.

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  • 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

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  • rotor-type pump — An engine oil pump in which an internal rotor, e.g., with four external lobes, is used to drive an eccentric external gear, e.g., with five internal lobe spaces; operates in a similar way to gear pumps, but has higher pump capacity, and is… …   Dictionary of automotive terms

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