auxiliary pump

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• auxiliary pump — noun a supplementary pump available if needed • Syn: ↑donkey pump • Hypernyms: ↑pump …   Useful english dictionary

• Auxiliary hydraulic system — An auxiliary hydraulic system delivers pressurized hydraulic fluid from a hydraulic pump to operate auxiliary equipment or attachments. The addition of an auxiliary hydraulic system on heavy construction equipment increases the versatility of the …   Wikipedia

• Auxiliary Fire Service — The Auxiliary Fire Service (AFS) was first formed in 1938 in Great Britain as part of Civil Defence Air raid precautions. Its role was to supplement the work of brigades at local level. In this job it was hampered severely by incompatibility of… …   Wikipedia

• Auxiliary power unit — An auxiliary power unit (APU) is a device on a vehicle whose purpose is to provide energy for functions other than propulsion. Different types of APU are found on aircraft, as well as on some large ground vehicles.AircraftFunctions of APU The… …   Wikipedia

• auxiliary fuel pump — An electrical driven pump that supplies fuel to the engine either while starting or in the case of failure of an engine driven pump …   Aviation dictionary

• auxiliary hydraulic pump — An electrical driven emergency hydraulic pump that comes into operation when an engine driven pump(s) fails. It also provides hydraulic fluid under pressure when the engine is not running …   Aviation dictionary

• auxiliary acceleration pump — (AAP) a pump that increases driveability during cold engine operation by providing an extra amount of fuel to the acceleration nozzle to supplement the main acceleration pump …   Dictionary of automotive terms

• Pump well — Well Well, n. [OE. welle, AS. wella, wylla, from weallan to well up, surge, boil; akin to D. wel a spring or fountain. ????. See {Well}, v. i.] [1913 Webster] 1. An issue of water from the earth; a spring; a fountain. [1913 Webster] Begin, then,… …   The Collaborative International Dictionary of English

• auxiliary drive shaft — A secondary drive shaft which powers the fuel pump, water pump, or distributor …   Dictionary of automotive terms

• auxiliary shaft — In an overhead cam engine, a separate shaft that drives devices such as the fuel pump, the oil pump, and the distributor …   Dictionary of automotive terms

• donkey pump — noun a supplementary pump available if needed • Syn: ↑auxiliary pump • Hypernyms: ↑pump * * * noun also donkey ( s) : an auxiliary pump …   Useful english dictionary