US843391A - Cylinder-cock for locomotives. - Google Patents

Description

PATENTED FEB. 5, 190'7.

E. J. FBRRIS.

CYLINDER COCK FOR LOOOMOTIVES.

APPLIOATIQN FILED APR. 5. 1906.k

S Sm/my Fig.

showingjy the invention ns applied. side View.

` lCE..

CYLENER"CGK POF LOCCMOTIVES.

Speci'lcntion of Letters Potent.

Patented Feb. 5, i907.

Applicator. filed April 5, 1906. Serixtl No, 310,056.

i l i l l saine, such as will ennhle otters slailletl in the ort to which it tippertuins to nittl'ze nml use the invention, relorenee being' line to tte :zo i

conipzinying clilinings, intl to letters or lig'- ures of reference intirliwl thereon, n hielt l'orm part ol' this speeiiV .tition.

Figure l is n section on the line l l Fig. 3 is on enti vien'. The invention hits relation to e \lm ler- Cocks for locomotives; :intl it eonsists in lLe I y I :innover construction :intl eonilnnot ionsol ports,

as hereinafter set'lortl t.

In the accompanying(hun ings, illnstrziting the invention, the letter@designates llze hotly ofthe device, which consists oly tl.e sinnll valvo-oylin lor b and in axial line there Elli :i Valve-ohziniher e, the cylinder /l nntl ehn mhei' c being Connected hy the neeli-pnssztee which is provided with :in exhnnst-openinit e.

The locoinotive-oylintler is eonneetetl to the device hy moons ol' n pipef, the ein! olI which engages :t threlitletl openingr f/ in the Wall of the elittinher e. At one enti ol` the chamber c next tho passage (l is piovnletl il valve-Sent, of lievel l'orin, lor the vo lve :unl

at the other end ol' this ehomher is :in exten sion-Cap m., which is provitletl ith :i sent `n. for the. springf p, `which enggnlfes the vulve This extension-oop is designen to he eonneeted with the body ol` tle leviee hy threinl engagement, as intlientetl :it q.

The Stein z'of the vulve /vf extemls axially in 'the cylinder b, passage (l, :mtl elntniller e, andr is provide-.il with :i piston i' in the vlinder b, as well ith the volvo in the elm m ber c. The distiiiiee helneen the 'vulve l'r :intl the piston r .is snelt that when the vulve /t' is on sont the piston f' is :it the further eml ol the Cylinder therefrom. Through this ont! ol` the cylinder is nnule n threaded perforation .u for the, engagement of :i snmll pipe for the admission ol' nir oi' steiim. 'lhis perl'oi'itt ion s is Inzidein the center of the einl olI the. euvlinder, intli zotetl, so that when :tir or sten m tidinitte'd through the pipe. t it nill properly octnitto the pieton, nnovininr it to the other entl thereof. This movementI ol' the piston not; onlypnslzee.: tlzevitlve /rollI its. sent, hut pushes it to the other entl oi' the ehzimher e lleuvoncl 'the openingI g, n liieh eonnnnniezttes n illi the loeomolivewylimler, thereby opening eommonieotion het een tle hitter evlintler :intl

l the open nii' tlnonsjll the exhztnst-opening e.

itn :iir-esezipe opening` is pl'ovitletl in lle ttylilnler I; :it fu. .in extension e beyond the vulve /s in line nith tte stem serves to engage le spring; 'p omi hohl it in proper position in the ehzinilier c.

ln opel'zititm it is designed to eonnec. these e \'lintler-eoelis in :i lo ,o1iit,iti`\e hy mezins olA their pipes t lo ai pipe running' to the enh ol` tile locomotive, ills pipe heine` inlernntiinlelv eonneetetl to :in nii or stetini snppljr. 'lle ent-lis :ire lhns plneetl ninlel the eontrol ol` tl:e engineer. \\'l;en he :nlmits :tir or stento to the evlintler b hoek ol` piston l', this piston ill he forced to the opposite enti ol its` eylintler, tl.erel moving4 'lle vulve L' :intl opening' the possono hetn een the loeomolivewyliniler unil the atmosphere. When the oir or stenm is ent oll', the springr operotes to i'epliiee the volte on its sent unil to retnrn the piston to its noi-nml position.

llovinjg tleserilietl the invention, hat l eloim, :nnl tlesire to seenre hv Letters .Pntent, is

l. ovlintler-ewl; for locomotives, having n evlimler provitleil n ith on opening' :it one einl for :i llnitl-pi'essnre pipe eonneetion, :i vulve-elmother inlegrzil with saiitl cylinder having; n v:ilvf.\se:it, :intl :in opening,r for :i stento-pipe eonneetion, :i elniinliei' integral n it h snitl eilimler intermetlinte of said vulveehnmher nini tle eyliniler having tin ex hoist-opening. n piston working in sziitl eylintler, :i vulve monntetl npon un extension ol' the roll ots-:titl piston \\'orl\'in` in saliti volveeh.-iml erposl tl eopeniingtliereol'l'oi at steuntpipe eonneeiion, :i ml :t solve-dosing spring.

3. evlimler-eoelt l'or locomotives, lnivinihr n eilintleipi'ovitletl nitli :in opening zit one eml loi :i llniil-pressni'e pipe. connection, :1. vnlveselmother intl-,grill nitli snitl eylintler having; :i vulve-sent. :nml :in opening' l'or :i slenni-pipe eonneeion, :t elmniller integral ith snitl e \'lin ler interlnetlinle ol'sziitl volveeloonher unil tl=e evlintlei' lmvinpr am e.\A lizinst-opening, :in enil ezip nl. tite otlzei' entl ol tlze u vlineler lmvinty :i spring-sentelmmher, :i piston norliing in sziitl ovlintlei', :t vulve mounted upon un extension of the rod ol' IOC IOS

said pstonkworkng in said valve-Chamber past. me openlng thereof for a steam-pipe In in plesene of two Witnesses. connectlon, und a coll-spring upon the 'mwa-l stem, sated u1 sind end cap, the cyn11der, f E N R R 5 valve-Chamber, valv, mermedmte chan1- Witnesses: ber, piston, end cap 'and sprmg being al1 1n W. E. ROBERTS,

the same line. F.- M. MARTIN.

tsstmony whereof I ax my signature

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