- A device in a hydraulic system used to manually build up hydraulic pressure as a backup in case of hydraulic pump failure. In some earlier aircraft, the hand pump was also used to transfer fuel from one tank to another in case of electrical or pump failure. See double-acting hand pump.
Aviation dictionary. 2014.
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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
hand pump — pump that is manually operated … English contemporary dictionary
hand pump — noun a pump worked by hand • Hypernyms: ↑pump * * * noun : a pump operated by hand; especially : one for emergency use when a power operated pump fails … Useful english dictionary
Hand pump — Ручной насос … Краткий толковый словарь по полиграфии
double-acting hand pump — A hand pump that moves fluids during both strokes of the pump handle. A wobble pump is an example of a double acting hand pump. When the handle of the wobble pump is operated, the negative pressure created on whatever side is pulled upward lifts… … Aviation dictionary
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
pump — Synonyms and related words: abdomen, add to, aggrandize, air pump, amplify, animate, anus, appendix, aspirator, augment, bail out, beer pump, bicycle pump, bilge pump, bleed, blind gut, bloat, blow up, bowels, brain, breast pump, broach, broaden … Moby Thesaurus
Hand pumps — A hand pump may refer to:A beer engine device in pubs for serving beer.A hand pumpOrSimply a pump … Wikipedia
Pump — Pump, n. [Akin to D. pomp, G. pumpe, F. pompe; of unknown origin.] An hydraulic machine, variously constructed, for raising or transferring fluids, consisting essentially of a moving piece or piston working in a hollow cylinder or other cavity,… … The Collaborative International Dictionary of English
Pump brake — Pump Pump, n. [Akin to D. pomp, G. pumpe, F. pompe; of unknown origin.] An hydraulic machine, variously constructed, for raising or transferring fluids, consisting essentially of a moving piece or piston working in a hollow cylinder or other… … The Collaborative International Dictionary of English