US935360A - Globe-valve. - Google Patents

Description

'CHARLES E. FISHER, OF V EBFLAN NEVI GLGBE-VALVE.

Specification ot Letters Patent.

Applicatipn filed .March 9, 1908. Serial Po. li.

To all whom it may concern.'

' Be it known that t. (-nwnmzs ll, Fismen, :i j 'citizen o't the United States.I and resident of I Verplanek7 in 1the county ot 'estrliehter :nul State ot2 New worlt, have inreutetl eert'ain i i i (laire no packing' arouiul the ralre sleur? 'llie object attained hy the means set jforth in these petfitieations :nul the en'feonipanying drawing?, in which like letters :uut li refer to similar parte throughout the sere ral 'views'.

.Figure l is 11 vertical longitudinal Seetion of a globe valve with the iniprm/'enient attachjecl. Fig, 2 is a like View of the globe Valve onlv partly in Section. Fig. is a. `top View of the compression cap o, Fig. '1. Figi al is a bottoni View of the eonipresion Cap. l" l 5 is a bottoni enti View of the wrench ein j 1.5. Fig. t3 is a top end View of'rhetwrench-stein. Fig. 7 iS an enti View ofttlielslotted end of the valve Lutein. Fig'. 8 is t1 ,loottorn View of the cover j?. Fig. t) is a top end View of the bonnet i y. A`l `ig. 10 is a bottom end Viewvot the bonnet z' jj, and Fig. ll is an elevation of the Wrenelrstein.

My improvement; consists of parts that may attached to globe vulves'that are already in use,7 'as woll as applied to new produets.

ln Fig. l the valve hotly (L, the bonnet o, fae vulve parts e (Z a' c represent parts; oan ordinary U'lobe Valve, the usual Smiling-lio); being reinovetl from the part y of tho bonnet b, and thew'alre Stein e is shown as eut ott' and notehetl, aS at. h, Yfor a short 'length above the bonnet A bonnet fi is screwed on the bonnet in place of the displaced stiul'ling-hox havingv an enlarged part -y/ to adapt; it 'l'or the internal Sere\\'tl|rt.=:1fl, :nul hexag'on sitlesI as at, l, t) lt) Ifor the application .of a wrench. its; union lwith the honnet '/1 is with a tight joint', at, q, ,l`if. l. The hotly 'z' is chanihererl to receive they enlarged 4part ot'Y :i wrericlrsteni j Z: that passes through this-bonnet. The top of the chainher-is counteiwinli as at w: to eoineirle with :i eoni :al part 'e olt the n'remlrnteni, the eone unil the eountersink constituting a 'valve anrl valve sont. The outer enit oll the here through the bonnet is also uuule Steam tight as shown at u.

t i i t l l l l r The .vrenelr-Htein liorml outA in itsl larger hart j lo ree-aire the euri of the ralre Stein t', :nul a :lin il. Figs. t 2 5 ll through i the here ut ri'uit :,niglef thereto engages with the noteh r. Jilin, l '.f i no that turning' the \.\.rl.uiel1stezn wiil turn the valve Stein. teznn ti;'lit joint i# nnul. :lt r w, The, retlueerl euri /u of the wrenrh` tern exlenrl into the eonaluesion van e. liif. l. where if. is u'rwirleal with a :serewanfl spring.

i in the 'valve y'enl,

'i he rap is einzul- .iereih :zo` in hie". l uml tto :nahe room l'or the spring' u on he enrt of the wrench nu. tn the en l et the \'\'rent:lt-Hteln is :i Here. i anti n washer 'tor compre 4ieg autl'rer'ulatino' the pren-sure ot the spring;v1 the spring' inipnr ng again-zt the liottoin ff ol the ehanrher. ri`he ronuirewxion can has n, interni niortienient ou the ein hut is prevented from t n'ning ther =on hy n .spline tl acting; in a slot t3" in the stein, the slot heine' Shown in Figs. t tl il, :unl the spline t3 in Figs. t The cap liaoI a rand-wheel fr neeurerl to i keyed as at 2, Fig'. l, against the rini l. if): its upper enti thin eip is tln'earted at .5^ and i provitletl with a @over p, Vshown in l 2 S, The action of the spring n is to tiran' the eo1npro iou nap flown upon the wrenchstein, causing' the two lneesii f' to approach each other. To give Zgreatrr steadiness to the parte: on the enst ot the stein and n. larger hearingysnrtaee. the t'aeen' /r muy he given larger areanI than zu; shown in Fig. l, and more lilfe the surfuees t u, Fig. i2.

Vi'hen there is prefw'sure within the valve the ivrenrlrs'ein will he toreetl :l the, seat fw. Fig

tight joint; will prevent leakage. ln use otz wear of the,I closure eouun'ession may he put' upon the spring n, sul'lieient to equalize. the internal nres'sure. so that they j oint t'ornurl at l/ will prevent le:

inst,

ugo. ly adjusting the Spring' to the, internal ypreenure the wear on hoth senta /f w. naar he, euuulizerl :nut their wearing qualitiesl wil' he prolonge-ttt.

'the aetion or the valve shown in Figs.

t2, which, heilig n meanrrio valve stem, the end of the the wrench-stein in the chamber .2, as shown l in Fifr. 2, and the steam tight bearings aroun thewrench-stem prevent :my leakage around said stein.

Having described my invention, what I claim and desire to secure by Letters Patent I is,- l ing screw in the end of the The combination in a packless valve of a on the compression cap. shortened valve stem, a supplementary bon- Signed at Verplanck in the county of net, a wrench stem in the supplementary Westchester and State of New York this bonnet chmnbered to receive tllie end of the eleventh day of Feb. A. D. 1908.

vn ve stem tele- 1 W scoping within the said chamber and tnrn- L'HALE E B HHPJL able by the wrench stem, the Wrench stein seated in the end of the bonnet, a compression cap with a hand Wheel Aon the outer end l on the Wrench stem but ediapiedto tunnthe pression cap, u spring in Said chamber on stem, and a cover Witnesses JAMES J. MURRAY, THOMAS VAUGHEY.

of the wrench stern and seetecl in .tlieouterl end of the bonnet and movable longitudinally u wrench stem, a. spring chamber in the com:

the end of the wrench stem, a spring adjust-

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