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Construction N.I* +tl8 RotaryPr-rmps
valve .5,kffia.-<&Hsirsballast l.&hblades 2-ftk.ht*f;tpring t.iirh l*tsil-rpring r.-.,cl valve .HF{"14}ttind exhaust plate of hind exha-ust valveplatc r',.8#-l4Y-<}r!.Etf.pressing shcet LEW-H)h&hirrcl oil baflle sheet 9,r&#€oil box lid l-E%.W#I*ruina resrreining draining screw 13'EF 12.i*-jh4..4ii'oil rb-;&fi-#.#i6*(oil baffIe ihcct ll.t\,i&4*oil sc,alc, ?-Smna ta 1a.RAfr*bwheel t;.h *t44thirr.1 rr:tor 16.',frffioilbox 17.*tfA*'l m valve l8.*#d'fi'out let port lgini,h$4foil changesctew 20.*l&Foil oil conrrolling filter zl.&-a#ir,ler porr 22.ital'ffiS&itr1.t porr rrut 23.f &middle wall 24-f'T{++ ff?ffore roror 25-FJtscowrli<l 26.ittK-+Afore li<l 2l.R-tsntot
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IV- Principle & Drawing of Constru"ti.lh
Principle . , The pump mainly consisnot' Strtor(5),Rotor(2) andBlades(4)(SeeschematicDrawing below).The rotor is eccentrically mountedin the cylinder(Stator),and the rotor slor in therearetwo blades which closely the rlide against cylinderwall by the forceof the spring (3)andthe eccentric forcecause hy rherotatingrotor-Thus the intakeport andqheexhd aust poft on the statorares€parated theblades the sionedrotor-Andthe rotor (otates bv in in the cylinder, periodically, inrakcvolumeis expanded the gradually,and enters,at gas the same time,theexhaust volne decrrascs the enferinggas compressed then displ^ and is and aced tluough the exhaustvalvc(1).The out pumpthusetlects evacuation its purpose. -.
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2X-0.5, l$ifr-h '8.,ltikJB Rorary Purnps Consrrucrion
1.j{-fsrator 2.ikih#,4Joil drainirr,tsr:rew 3.-ii-1"r,.#,lirrc a-zhffiolt box 5.d.-a.Sinl"t lid port r'' inih4ioil scale 7.ih fifi;iii,'il br:'x lid B.*F{-"}'rout let porr 9-ffi =H r&*Asecond oilbaffle sheet tCl.ffi-*9;A*/ril,'rr ,,rl l-rrrflk: sb(et l.l.iir,nlr4*fexhausrvalve srem L2-ilFn t;.-r'.1 exhausr \.)lv('l'l,rtcI +.,tr#&tnnd lid 15.44frvheei NFkt;,!lfrrestrairrirlg sheer 13.i1i- )i 't Xniltskcietorr sealingrin,, t ri;iLH h ; trdbll,.l,.'s 16 18.Eikthind roror 19.f &nriddle 'pfsp"'ring?l.ti'j'rd4 [,:tc blecJr-s *;ill 2().a,1ti'fforeroror ?l.,ii. ): ;'f -5-
28 850 96 Y1801-'6PLl
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