‘J wo hd a) ta a Q ea | | | | I | I | ll it | | | | THESIS TESTS OF AN 8 H, P, GASOLINE ENGINE jams Uke RECO NT RoTOr! THESIS This thesis was contributed by Mr. P. B. Chase under the date indicated by the department stamp, to replace the original which was destroyed in the fire of March 5, 1916. ~ Ce 4 wee oe ee See reine. + ~ -d *? ~ te aaXd- en eNO NL = e- 4 xu @ ao# o. “4 oe Lf wd ~t cr os “4 - ct - 4 eet e- +7 Lcrce sie PB o, p THESIS mn = on ~ TT > Saye 5 TT te. rests ow rn St, Pe tipscoltne lhicane., Saw em (aw =e a Pollo Gif WUT SSIS tS s Sic murcesa ef ‘ese tests vag, ta cetercine lest peloance vor tae encine, its bpreice and indiceted -orseepo-ver, dts ree wenden ent thermal efficiencies, oe. cos ms aint of assline uselower preote mob ansiested forse-noever ner i10ure eG “ae esl clue veer ves e2 Glas tne odbiae lavriue 21t Sor Ge Olen Casoline cliovcine Works, of firvudryty, --iee an. sont ae 8 ae dean nw Te. ey t ~-- oy 4 co .° ** 7400. 7 - izguntel, Cour stroim epele ue, rated atic ve i. Dee Tt bac an - . rm 7 a, * > we ¢ ce ow we eutors tic poppet vaive for te tele in vilve aus a velve wita ‘ositive ceticn for Mie rvin elivist vilvee Vie ausieli ary eri. ust wan 7 velveless vuort insice te eylinder so vlreed fiat itowes wmeevered Ty tee niston rt the enc of its ovutvari strokee Ve my re {7 a7) y~ _—eP . a) mn Nr, ge we ty] 1 PO YTT PT cre gete dy ° > 4.7 oN VA 8 t 4 ~OV GY oY Vech-: Cold 44 nea bus by. seme i é in oan HOW, tence Fu od . Oil Mdm. aa hb “4 vw o a J a . 4 ~ a my ~ -- —- 4 » 4.7, wy oe - - - a7. —— sas end miss ~lnne hen the enwtine ran over sneed t.a ye conor twa at sy aba . : _, . - «# ~ ‘ Tes ~_e ~ f -e 7 et + Mla trate used cas tre wellehnovwn Prony untiern, I+ a ™ “- . . 4 Ae 4. - eyoa tt - 7 ’ = 1 " eonsiste on Ot TT y Q:1¢e ‘oneeee i. / 8 Lyte aa LEO i” ~ 1 a ak. .. ee 9 one . ov - ao’ a7 - 4, 7 eee 7 a. _ wt . fl 4. ” ~~ fe - . - . end of on 8S" Leatler belt was Pastecudi duto *% 13 cireitasr onene . ao, ” 4. 4. « a 7 — : warn, oe - oe oye ae - Soa ~» 0 . 8 dnc, 2.e pelt 4 en rascsince crovnd vie cmerl Vein: fastened to wep 7 weeps - > & a. 4? BS Mh : 9 a: a cere bolt boo widen it mint le “hd itened. Inside the 0 a a wre Bites belt end oressinc wictest tle yolley were ofr mo es Leostened whi, tia pec tans: to foe Cree tiye 2he bree oes Aworlented and ¢2e puller kent cool ter romnin- veto: DywWem* ec mreies between ropes cri walley end belting. It ren oe nt Sie tattene This pre-e wes Loud to work it: ywerrovurmator: Cricticine TDICALOR s mao Linvlo ter woed vas « new Tio sen uae Stine incierior vita a fn" JAston embed soridnse “ic cic wai e revvucim: cc.e@l oO O'r ofn consscie%vlon, baum din Cl«te . 22is ri: s.ovs no geeouetricnl error a: ye us no trowple Woioteve : durin: ton tecuSe suk? "OO LOs) GUUL. Pog hoe Woes of e:t lostots were te.cn ever: five ilnutes from ¢ counter acd. wes etteac ied to tiie s arhker.e It ours untone . edoend nob iriear te i:iss ip ec 7 loridcne pevVOLS 8 To. CO Tis %..6@ totat waicber of revolutiens o cf vecistered Ja on counter attoocetl to too naisten red of fie cescline por>. iis rod meace one sureie@ Por tvo yvoyolttticnsa co tink *-e nermbes or revolutions ecntewis 7. eae vescistered moecber vulti;licd *1 tyoe reoGghlact. vere telion eve y five minutes -nd PR. Pe. Loted revolutions — e NOs O° i r:ite SAC. VT VATIR “ater Cron toe raing was .sgced to row toe gzcket, oc Lervernture bein: talen gust tefore enteriog cio acpin Js Je eae 7 - . - . o ~ a 4 ' 1 wom * e- ast . - a A. 4 ae > 2S seic.ede. Ovou the eo vince dno tiecmer: ture on fe teteld waaecht a. “> ra Tr - . 7. 8 yo. OTA 4. IA a eee eg lk re. e ,. eC ~/@.. e ¥ @ ee lO? pean. sf, a Vepo ate fp may ary nee Pag Le nol, tT ary ae) [A.J e7 7g wide eb bOI Vea de ts @ ms 3 In pey 4 Le 4. 7s. fe coe tyat . oo se ry emt yy . 7 - “a9 Ft Pane . 0 eae ee Ow ‘2 de DA te at et CA QD ‘ss . a2 e Ss Sis C:, e-. ry aif! . tows vo _« oe, ”~ TY ng. og : .eele: mad boee sear ul 2 .- tt «- e - ays er of FO UL. P,. acnasitz: connected to / . - ad z fi. o 4 4. ” ’. * ~~? " oe . + . 4 . . and 5 ~~ ° id e ~ ‘ . rm. Lee emirigt eves Gaon clort nase sciaum in plhotocrarise “ne ata ~ strane Le - 5 1 2. “_* ; & ween 45 =... ute 2? ae AT O° woe: ell covered to prevent roaieticne ater Prem te e ° - - - . “+ - . rogns wes cirewiectes Lorown: .oe condenser enw owen woen rmm nore bh ® . e o ° e - 4 + , SMa sy Pd 7 wor _ 5 iy rts 4 wae ‘we bea y ot ~ +e ee 4. _—. seg vr AT) 00 GOPrPre fw ha COL. ~.Circe AiG Te OTL OL ee lh Me wee aa a Le wen he Sy ee ged one : oye ssp Bem Te wi ~~ 8 & PI. Vue Levere enteriac een user cna scsin unon le-vin: it, so ‘lia: a s - .* "3 . @ $ . . . - a. - . i “ u7y .7 _ + eee -™ “ye Nem ta A. ~~ av on - movin ‘Coe vedi i.t of onter cna oo. nce of termpercture we d-tere -4 ots 4 ’ an . 7 4 ..° 4 nef ee . me ee re mined Cie slicount oF beat civen us py erdinuste Dre te: erature % -" -a° ence - 4. ~ . ore, es - --. de ~ ote ~ ~~» 2°. 4. < of. oN . > y _.« Of toe ecinust mes ous rept es nearir vont of e incoin: air 37 tr. bh ST ROD 4s a4 w= «4. 7: 5 ae. as possible so (io.t toe heat given to tre condenser vater is ernpeticeliy the hent exinvistes 74 94 TR] 4. Ar INTE TANS ® ~e 93 -- wl +n Tote spe 11 - es a me 1! Som "a, wNo hb. aNd ah: 9a a) wz eC WG +B we Ge oa YT: wee dare & a atte Ee . ayearl + CY Nop ee, OD ee ey By ee ee ae Foye te és Slee D> re. ex} CO ZO e@ -- . ones cere ol . re wf . ‘ , ~ “6 ‘fm Oy - . - . + on . cP OS “e 4 yy wry aod eset 5 ue 7 “ss , + ” arg oo .aeeti were PitIed whe: otl ent vere also enensed in “crass a ~97 . .. JQ°, Le a, 5 | 2 ~-. 4 ey eM 7.28 om fipes to keep 4c cool air fron them ont to prevent Dremiinte ft act Teo GASOLI 223 , IQ oe FF ri) 7 * te yore or (rn = a - 7° ry oc: see] ”% cram NS Mew Ge bie ” te, od KL cy..2l =] ar) i ee ‘ piedyvirigzed iron wyin ve oo, @ . wleew ee 8 7 . -. x ~.m «-y : * ny a. Getty, wiileli ves placed ujson 2. set cf senles.wei-.ia: to .01 of . pound, co tt “oe webuit of . soline used coll be cetersined * . ‘ en, ._ $ ay were ere ny 2 y i, x. 4 TT. ry a ad ~ 3 wx fy . ‘ . *. + ve “@ eC dine Vere GAasen Oye oy LV? T5LTUDCCSe 40 O] Ae . were rinde ber tire Chemient Denorivient Go Geteoyv nia “Ee neat velue of 1’. PEGE Ge 1, 21ers vos of Toe TOCA OTe TEBD 100 2, beet voaluc af Looe LOPL5 eh eVe Trae letter result owas felon ta eerste tion os it wos Hows. SO @€@ tee ror coccuratee CALICO ARTIC. Of DNGUUIY Tits All sestcs uged weve cererully Lalanc a, teste: with aoset of Crogbr Dent Ved Lats asd rovnd te Le corre cote lie ‘lervicrieters vere comcere. cin GO poar *lish vrould reed alike seleoted Por outeinin. tempera’ urec of gree va‘ er, ane*ner phir for condenser woeter, ouce Woe dndie: ter coring own enlbbrote. bo VY ecus. of a steer: low end Crosur Deai Veiwit set to mecmwed sressiree It vas formd to te 4 © weet or tie seoocesed £70 "| spring wes really a 230.4." Hwan Vest “iOV0e Le To deter-ine theo pretre aon. indic ted horce-pover of eenvtine; its sec unnicerl wil tneriuel efficehencies; 7 ¢ onse- line wsed per breies maid inviosted horseepover er hour, oagoa ment tolancce Presaretory to 4% e tests tie e.cime wes ron to Pours cmaer te ‘e load cise eondiftieus 2:8 dorin: toe teste Yais ocvve ovsortinity “to resulete: te geeket onc cond: n= ser waters cic oore:e donc, so 83 Sy boy eonsteoat conditions 7oen test “eon. reve Jordorms heot qoarte ct acrsi: thetes n oq wf - de « . ‘osoline Reyolutio og fren 5 a 1 m Tear] ea Ae boa pn 4 oe a one |. ) e - a “s mo td oo 1) A 2793R TOV 2 FA TLS AQ 7340 20.04 HA AVA GOA 4 BBBS 1476 1519647 7 FEED 5CG 49°83 1460 x Ay) ee ~ U to i x } ony ~ 18.91 .85 aeReS 458 60364 1482 18.34 667 FOSCC COL FILOG 1484 3 oe om J O17.75 ho 40003 Ot F184 AGP wo Oo 2 OO e oe 0 S305 17.19 56 41°83 690 '2AK85 1 is ~2 > i O 10 4 15265 ef4 €10°° “36 53327 152 * @ de 103 «F:4069 T4OA ~J 0 2 OU ll 19.0% 45 n Oo 32 °3220 15.4 060 £5359 Go? fARO9 L:8&O rm le 4 ~ 7s + it *. ~° . yo we , ef Pevyolu tions = (.20 ‘'s > broswe@S Oz le r) ~ rie te oOo © 2 Hm w 6. Lom of Restlis Tor Test Toe 1, coutinver. gy M6 .GePas ives aL 2ernperacures of Vorgcenser Joolat Inge dius 2 xe ust a coolin: water coolin: water sir 798 adene “ecore Aster “etore Avtar 2370 54 G6 rmA.SD 1680.5 79 79 65 “3 139 77 77 Oo ee ew en Ww ® 2250 54 65 3 130.5 76.5 72 2:55 54 65 67.5 137.5 76 79.5 2:40 13 64 54 1A3 Mel 2005 2345 53 63 rs 145 76 80 2:50 3 63.5 63.5 245 77 eS S285 63 65 5A 1373.6 76 Ao Ve 3:00 53.6 63 A 15 75.5 4 3:05 53.5 6. cA 135 75.5 G45 3310 53 G3 F.5 132.5 75 BA S318 55 6205 53.5 131 76 eA 3220 2 62. 63.5 137 76 84 @ e a e ~} yi CA ® nr ana) WN ee) e _ ~J 7 e j ~d 81.2 Te hog of Rezmlts for Test Noel, ecntizied. Wedeht of Tacket Water Weton*t of condenser .: O6«6 Initial Finsl Tet Tnitial “tral Vet O 12 99 1 188.5 49.5 CEB 5A ” DRA 45,5 79 «#4445 #212 3 277605 «4365 235 186 4 520 42.5 79 492 9187 F 360e5 40.6. g@2 s11 232 A09 4800 | 75 7 OD ~ ihe bad ©O © © ~2 tO cy 2 e oy Nm . 3 ' e cy 2 ~3 OY wl oe) Ww 2 O i! «D> 3 wy oo e on i “0 6 oO 0 Ww *) 9 3 Th CO 11 355 46.0 82 320 OAW 12 “98 43.0 — B40 258 time of tect Aricount of sasoline used fount of yac:.et water used Lempe OF Juer.et wate: Lerore bcin: used semneracsure ov yaciet write: arter bee dn: used Ariount or we.te-> cused in condciiser rt wet > ‘ > 2 yo ef ~~ vara . 7.» pore re tare oO. conaenser wreter .clore 7 s -emperature of condenser ‘vater acter »~rrle jtoaa corr cted mt a, - ero 8 ‘ ° ate, L002 rity tper of revoltiticns i ; . yh eo 7 7% , ~ ; ae Lott) opesber c* ec losions - we . “Vel Te ote e wy ~ rT tT ~2 “te -- a” -s a len: ri O we CUTE AM Le : 79 a. . “eo =~ 7). - a wc? bom mtr of reyolutiorse "? Ty. t 1 : rre ? yw 2 triltre load correctede - ) re . - + A" IT $ . 7. ~ -’ wag cade 63.0OLf incies fo tin rr ? . * 4 ~ — pro Ny tae, w POY ‘@liei « & ft ~ diet o.: 8 2 toa . oc 1000 4 9. vu at 3 r : a a. 7 . a t te se Pe _ DP. eNe ie Pe = ive e ieve RAAB ese 4 de - <~ 7 i” a] ~ f 2 a -¢* Me to len.t1 of stroxe in 2st. oe ren of ciston in sae 4 _.e z .rea Cz oh BOT] Lil Se Tle I 2 cx, lesions mi te Ss Oe C. Can Celonus ner MINe 7 ‘ Qos ae ON OE QL ONO 7 T, tr. Pe = &o.08 me © . ev IO@s 7 feos Ce — 7 alg Teo St eG 2 OU “ee stiice 2 . ff. = Bele = fet 2 Glee i a tebe q 7 Heat sunt lied 677 x TEhS% : 13 » 7669 eleve Treat turned into “OrK in Cy le = I, -¢@ P. x 33000 x tire in “in. 778 2 Uo 46809 oo BO fe 7927.22 E.T. rye; f «> ry Yrermel off. 2 ie f Tirnea into ‘work in cylinder o neat su rlied ~ Cr 27,927.22 = 21.08 % 4! gh M0—8 7 heat vwsed in jneket water = Ci:-nge in terverature x wedpnt of water used = 64.5 x £50 = 47,320 B.T.V. «ae .- . wah, . ya ky 8 o . F weg. ., : Heet civen te e@idvowust «ses 2£ Chon-e in ter. cr:ture . os ¢ ove “Pe. +. ~ « 4 . — . Pan 4. - me % " > wa c- “ “ 3 Coridoenser Ve er ~~ Vie Je a 4; O1 , "oy ne Y° a . en = TO. By “ae . we) = 6630.22 Aas. ae apne “ofa ee ON ayy J. ,- _" Sieg Eenea bato eplancaer ont a tenperature ov 76el “N e . ~ we -' 4 .. as ,reue 4.. “e -+¢ ~ *; , ' © ao ‘ ‘ 2e OD Omheusted ats teonerstore of Gler Ye Py trlin: tne .- syn me AT -) 4 Ne, + om nee ae wos, ge tee Me ~ . rotinne OF tie evlindce: end i aisicerias: ‘too.boato tok edi at v 3 > every c=plovicns knowin: toc welvht of » cubic foot of sir we cen eemovte srmflicr of mecnds a* sir used “del 2 earclliolied by tre spe Lent of ndric) datYorei:ece In tecipero tore between ° ry 7 - “SU™ 6: ~e 7 ’ ont? -< ore 4 - ~~ i _ ~ 7 * ~ . i tf eoolr texen in enc mas oxhausted, sive: ‘ce nouwer co. ! tue % * "i rye A. ., “9 : : “ - o o a.™ - e e + * - + . Juteisvw @arreet bit ac 7 cerr ethier Bors Jils Y UEes ore sho . 2a A? ‘ a oe A - re & a . . 4 vy, ¢ me cent. of toe hent es. ousted “oe ervor is not dercee Totel number ef er-leosiens S,°°S. Veignt of Lowe rte oF sir .O737 Vole of cle 335 Cue ine 1 Ope neat of air 2 77h. ones. yac.ct weber ¢ heat in euaust) 2 30,536.5 E,.T.U. LOT rene *, A)? Lied -tereJe Lay Bee ae LOO i pe ox c e004 turned into vork 2.YeU. PONT ek Be 21S Ty . . 4. . Oo ue te 2. ‘s mm OF Ry ert or r C ser Lost Ly jG SOneu JieloWe 47 8.20 = Oe / li. Baud lost in ‘oneae ust - el eVe "6 yp e3ern = 0.2 tw seat lost in ratintion and imperfect coriustion BelTeV. 30 4 54 1625 = 35.03 co iasoline used per viellePet se 2 GelT = oOLS = 154 1. f og? a! d Li.’ oary " Le e “4. e = se TT = e' vf ae e Oe sal Ti CSt3 wO30. 2 ciicdl Be woese tacts were ran ) 4 2 4 ~“ —_~ cD 5 ° ea J n> a 077) 54602: 693 407 073 61220 108 , CSTs? 1465 5262 iTota “t reve = (net strokes o2 pirip) x fe an” 14. Nesults for gest . t ad e me et ew oe Mert , oe DB 6 w & H" ro ™ 2 ;: Ms eo ‘36.7 , oéeyv e of. el @sik? j-4 ~y tc) |-- tD> ty) ry tO y a nn ae a mn v4 BA 154 wa las s) ‘+g ecntimied. Cnet 5 15. rr mL ~ . roy ° . -. . 4 uN ora : - ok Coco d lee a beta co ae POL Tuheoio of Ou. sa wf, e "oR 9 . . ” . te - Te. ~ 27. 2199 e@ ©) trrolkes Cc. * »” , BOCHE T eer - , ceewe- JF Te, Lb L ™ re ~ ~ a7 4 »? a. -4 >, . -ross].et{Ccrossa} vet Gress tet oacar | Arter , mer OAS - Ove ~ j-- ¢ oO j O eC gu ILELO vee) TLE OLS . . a > C rs r yore 17 ' re g™N . ree o- 4 a o lM roo CO t, s@e\sCot oe f as foe 6, r\e. Piscit lL we! Ue, LO LC 46N7 qm 7 Gorm iNerv ty Terps ery rysQon ar tog ’ “* c -s uJ @° ( ei iy : eae ted eX 6 ans C2, 14 (4 e f @. ot) 4 See eOOP FE OTL POOR TEAGG Ve7e 7? Od AL «7 row “2 , Tv } . t PP. ‘hoe ¢ ' wd V6 “2 a ' x ~ e ~ , ws . eg “oS Nee ~ oc. m~ 2 © ~ . “ ' eeorrdecl OPP. 2 7S 2 "G.S wot delivered to euecsne 2 Deni “19.55 © 4451942 eT er OPE COVE LOG TAT VES oe Lee DE 16. ieot turned into ork @ 10.3 =: 730%) 2: TG = EOCR 4 _ — ees NN Lf G&S vent eciven to jaeket coolin: weter 2 O7,2 2 28S = L4056602 = S5e2 F oF neat Surnhutec. G2colinc used per ho:r = % + 2.°8 =-£ 6.54 Gasoline used per DBN.De rev how 2 %.64 © .85 " = 144 1 e . G “ solaine used sev I.0.Pe porcicur | 0.8 © Jf" = .107 3 I 7.) Test lOe 46 “is test was rin for tie purpose of Pindine fre mecacrnienl anc tiernwel citPiciencics wvunder Jive t Ioude ‘ r 4. » ize or test “OQ mlinhe A OVID eo, an ] TA Wear t 61 Jk 2e°.0UI1G OL ay OO LLME ISea -Le 7. 4 7" ‘ “ - -~ we 4s “im a mount of jaceel coclan: weteor toed pP4 Z. VWermers, ure of JInexet coclain:; water peforr Lesperature of jueket coolins: water Cotes “an us inz; 1466 Votrl mrvber of exclosicns 309 Pou d nasber of revolutions 6004 .rake load conrceted 1S it NY or De € I e iD e 2 e 79 e 5 Ave ce @ bere. e 100.2 17. ® e t Ma @ re we > “nN . tra ia v ~d on pa > e on = 7.08 ~ e e U e a ~} O e on bd 1 ag | oO 4 ‘ay Oo e “on ‘ad co °3 wl _, Co Top. Aor 9 / “eewnrienl I e — ‘tev = ae! { Hent delivered to enczine 2 1.61 x 19663 2 £10°8.6 fect turned into vor: = 7.08 2. 253000 ~ PO @ F9OF1,.2 778 wf cn. - =e eye inte a | mes at 7 c sheer Give 2 FPOLAS 2 i9 ~ eet siven to jJceket cooling water 2 “~'.% + 126 2 Peer re ee ee opt Tapert ad, Gasoline per hour © 3 x 161 - 4.2%.” meso0line used ner DieliePe mer “yur = Felis - 1.07 " = e181 Gesoline used ver I.U.°. per Lcur 2 4.552 ot = 118 f\ e' ae 18. qa on ~~ ot [_——- wee TS pepo . : e- o™M G4 er) . 4 awe ~ Yow. strokes o2 e -@ a Tr, 7 ‘ "4 .- ws to ror mr) ~ td 4 NH FH Oo = 3250 3355 4300 4305 4:10 T; tad OPI07 SPOBLHD 459 4 ‘eo a i> \Z 25 “Total me peng fod {9 79726 Or 1 5 cket “refer snitial Final "TAF Ce 115 ret revoluticczis - (.'24 1179 Jou4 OA Ces ke WAL [er 1620 tal ce dees 7 .~ > hed OKrE oO. Oe ice} ress[eet~orces| ef | Cross mon -efore| ‘Tter gfrores| 70V. O1 %3501 27.16 COES” Tit od U BO LT ASE EL RO TT CO] G18 baa 4 9G 1:04. 58 158 2} 300] 20.39] 658) SLTA9 | AO UEDA 1:9. oo 142605 pet a ) L ae al ad | COIL SPRING GALILEO ML STI OY) : CORD TO PISTON A ' ' f ] f i nl i o BOLT FOR AXLE —I/INDICATOR RIG — A REDUCING REEL MADE OF PINE AND SUPPORTED BY AN IRON BRACKET BOLTED TO THE BED OF ENGINE ae Si, oe nll | MEP 872* MEP 86.4% re Cs ere i Ya 2 OES etal DURING TESTS 230.4% SPRING a ar | CARDS 74ND2 WERE TAKEN WITH AUXILIARY EXHAUST PORT OPEN . , CARDS 3AND 4 WERE TAKEN WITH AUXILIARK EXHAUST PORT CLOSED. TELL 3 Ml 03174 5130