Document 3JM653mb999j4DMazZOzRemvJ

Look for These 6 Sips of Good Motor Design rna:/jat -.n.; ^7-- rii I.rj-k a;*. fa-lrt 1^113 (flp.fr'. 1 / ..{W /rtntcv.wjfmi/o.,--} / rtUM'H-J-i 0'iPtJ,-(3.T> / /*." . - .*$>; . . /; /v.>i/ \ / ' } ' /'Jr^ . 7 .v y- / Jll ...ris&sfcSr&d rv`: / . . ^'0!r. taisrtwaT.tjiv vz-jrzrsmryyj&mz.ts'M GOT K,&g .J !r kKWkD'J -*. a:lffr.:ff33?J.- l\i.v v. :> tfrirb >/;j fr-ct'iiT QZLIMV . ila-nJjtftttrsj. o.ir.r' `ii.w'M? <ci' tiit- tiri.' iieriilM-i MliRTalfci irn- :[::!: csfliijHl tliftjl'r. it-;, I.-. rn j.j'.iy-Jl! fcfci-ft ifcw. it> i;n-r,rj!i H-tiinu' yi*> VJt.'hbCUFKi - i^rt^r/7Ci} wR: ;;iin,v (jet A^*(Wnxeo6 Motbto jobifiMe ^xJ/ubVafuea! Certified Service -- Nearly 100 AlUs-Chalmers Certified Service Shops provide factory-approved parts and service on your AlUs-Chalmers motors. Screened for modern equip* ment, adequate experience and business integrity, these in dependently owned service shops will provide you with prompt, economical repair and maintenance. Completo Drives from One Source -- AlUs-Chalmers can supply your complete drive -- motor, control and Textope V-belt drive -- from one convenient, reliable Bource. Application Inglneorlng - Your AlUs-Chalmers District Office representative or Authorized Dealer will be glad to help you select exactly the right motors for your needs. For additional information, write Allis-Cholmers, Milwau kee 1, Wisconsin, for Bulletin 51B6052. M9U UUS-CIUUIIIERS' r,vw I* M AJIk-CIwlwan Sold... Appllod ... - Serviced . bi AIU-Ool-n A*H*w1*e OUMW*"C*ilMt4 BtrHc* ikM* SaUi Oinc lkr*|bMf ik* uwltr. COMTIOl -- VMiorr v-b* t vlliUn MtftMttoM. Illitllk tf VH* Fdi ilwnM, omC FOWEI * MAf 1 Power ^jUNE 1953 VOLUME 97 NUMBER 6 ENGINEERING AND MANAGEMENT Ai/conditioning gives you quick return lor your money Proper water treatment for packaged boilert 313 Items to follow up In designing o new plont Isochronous hydroullc governor* for occurato diesel ipeed control Gat turbine carrlei leod on Texos llnet 73 70 78 82 84 COMPRESSING AIR: 20-poge handbook on modern air tyifems How' compressors work 66 Compressor occessorloi Reciprocating types 68 Control Rotating types 92 Competitor selection Portable typos : 95 System layout 85 96 98 100 102 Dolo Sheet Number 252i figuring coal com 105 PLANT OPERATION AND MAINTENANCE Cordt doth maintenance In buty manufacturing plant Check point* for chlorine tafely Know-how plus planning expands 50-yr boiler for fuel chongo Meet that hydraulic workhorse! the reciprocating feed pump Ute pyrometer readings for dlosel trouble-ihootlng Exhaust nuisance slopped in wire mill Now let's pack yoyr relrigeraling compressor Mechanical variable-speed transmission! No. 2 in a series Mobile workshop {poods electrical construction Paralleling compound generators Practical ideoi 128 Plant problems 134 How-to 139 Argument corner Hoodwork Marmaduke Surfaceblow 109 H2 114 116 118 120 122 124 126 |27 140 142 144 AIR CONDITIONING), once a noseliy, has become just about standard equipment formodern office buildings. Typical of thcao Installation* is the 1290-ion plant at 260 Madison A*o, N.Y.C^ pictured on our cover. Taken in full color by Syd Karaon of McCrav-Hill photographic alafl, the photo shews tbit fine layout l advantage. In Industry, air conditioning haa alto become standard for apeciallted process ap plication*, hut Its value on a plant-wide bail* la Hill subject to debate. For one aide of this discussion, turn to pp 73-7S, where the president of Rotor Tool Co lefla what complete air conditioning did for hla metal-working plant, lie makes s'mighty good case (or It, citing dividends In pro duction. quality and employe morale. Next month... Unless expected release is. delayed, July will bring you a special report on nuclear power. It will summarise studtea made by four industry learnt--in eluding plant layouts and estimated cosu. So you may eaaify grosp these history-making proposals for commer cial power from the atom, we're includ ing an exclusive review of the funda mentals of nuclctr fission. READER SERVICE SECTION Oefense digest Power news Technical briefs Plant equipment news 146 New free bulletins 150 George Edwards 152 Boolttheff 156 My biggest boner Next Operator's Notebook will deal with centrifuges for fuel and lube-oil 165 purification--how to ute them, how to 166 keep them in top operating shape. 246 A unique picture story In July will 250 lake you, itep by step, through a big power-plont insulating job. It will show how modern materials are opplied by modern methods to boilers, turbines, ducts, piping, auxiliary equipment. J*m* powir Vol 97-No. 6 *ww22Icii2^!S W twnrtMMte Stir*tt tm4Jniat$rr. n* tmttxttT Nrrfrm. Th* Inihsttr, The mJEfu Onrrwstnl njbi/w) Is published rnomXIr wtih an additionsi HiAdbew* siailitlcal 8XEcmW?b?kRJ2^0r,'*H,,> Pul,IWlJ"! Compssr. Inc. fsmes 11 McOra* FmSni advSbtisiho ofwcw.- w m s. n* Yen u. n. r. spas crisis, M. h. v^{Ul*ig.w*t- *-0d.rc coffwondcoca W AtbKrtpUoo ScnWe. JJO W 42nd St, New VmS sad tvinmiar i 'N chseaa a4 address, dutwcrtpiion* an aMMicd onlr Iram esecvUm. enaliwera N savuj?*^ tbl.TT?^1 < dealf, operation andmaJatenuca W sown. U|hi. Iicat andotlm as, indiuartal sad aerates plaaa. foaltloa sad coamny eonaactlM Ij^roaoosjons. Canada JOfi all oih ll.M. Rubaolptlpa mcs-U S. and U. *, H00 ,0T w rw U.00 lor Otna rear*. Canada: S4 00 hw on* rat! (ot 1* prea yean. Ml Un cstiaiHeii 115,00 to* oae year. UJ.OC tor iwo yean, oader Z STS^S'V Tsi?*!!* *??A^flan ** daoaanr M, IM* ai (St pott oAca at Nw yin. KY, AO * 'It*- matad ta U. S. A. CooyripM f*SJ fry McOraw-kW ruMJsbtes CompaarVlac. "-* arwal lades. bk*"-* is anlU,*OIs tor SOf fro<m*tbsMcdtJ*toratanldoAAcaea.Cn*NwlM tad/i. nu Variable-displacement pumps get the call where Row must be controlled with in close limits. Upcoming article tells how typical designs operate, how to ap ply them, what they can do. . . . and future months Associate Editor Jim O'Connor has just completed a two-month tour of leading makers of electrical equipment, lop consultants and big users. Primed with the latest dope, he's starting to produce what promises to be an out standing report. More about ft la(erf TOWh - JVNI I93J