The Century dictionary and cyclopedia; a work of universal reference in all departments of knowledge, with a new atlas of the world .. . ump-barrel or -cyliniler by a gooseneckconnection. This form of attachment is used especially inlifting-pumps forraising water fromdeep shafts or bor-ings. — Mercurialpump. See iner-curiiair-pmup. un-der jHcrcf/r//.—Os-cillating pump,a form of pump inwhich a vessel in-closes two valvedsectors or vibrat-ing chambers thatoscillate upon apivot under thecontix)! of ahandleor lever. It oper-ates Ijy the oscil-lation of the sec-tor-shaped pistons,which alternatelys
The Century dictionary and cyclopedia; a work of universal reference in all departments of knowledge, with a new atlas of the world .. . ump-barrel or -cyliniler by a gooseneckconnection. This form of attachment is used especially inlifting-pumps forraising water fromdeep shafts or bor-ings. — Mercurialpump. See iner-curiiair-pmup. un-der jHcrcf/r//.—Os-cillating pump,a form of pump inwhich a vessel in-closes two valvedsectors or vibrat-ing chambers thatoscillate upon apivot under thecontix)! of ahandleor lever. It oper-ates Ijy the oscil-lation of the sec-tor-shaped pistons,which alternatelysuck Waterintoanddischarge it fromthe inclosing ves-sel — Pendulumpump. See penydulum. — Pump-jolnt machine, amachine for fittingtogether the jointsof pump-stocks, byboring out andturning tiown thejoining ends toform a socket-joint. - Rotarypump, any pumpthat acts by tb-rotary motion of thepart or parts thatforce the liquidforward. See cutumler a-iitrijwjal. — as deiitaljmmp. — Single-acting pump,in contradistinc-tion to di>iilit,--act-iikj pump, a pumpthat inducts anddischarges duringone stroke only. Ijody of the pump is iniulc in two sectioiis, f> .111(1 A, ^cl atui buUcd e has upwardly open-ing valves rf, rf, through which is osciilatni,^ ttie A, causing corre-sjjondiug osciUatioii of the piston7y, whichturns upon.^asa center, .ind is pnjvided withvalves t, i, ui>cning upwarump is used to feed water to the boiler. Seeiii^Vrforand ejector, which are special names for steam jet^pumps. —Steam vacuum-pump. See earuum-puwp- —Submerged pump, a pump the band atid valves of wliichare Hillnnergd, while its pump-rod a
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