US1439700A - Disk wheel - Google Patents

Description

Dec. 26, 1922.

G. H. FORSYT'H.

DISK WHEEL.

FILED FEB. 21,1921

5 y gem?) rigina appicaton is November 26, 39m, 'i v I. mary" 13, 19ml.

To all 1li-7mm may concern.'

Be it known that L'Gfironnn H., Fons?" a citizen of the Uniteiivtates, residing at Chicago, in the. county of Cook. and Stats of iiinois, have invented Qertain new anni useful Improvements in Dish Wiissisyot which the following is a specification.

This appiication is a, iiii'ision of my pending application Serial No.

The invention of this application to metsii wnssis and mors pnrtinuiarij; oi

that typs characterized by the empioymsnt of a disk body portion ussooiateti with t iisd rim or telly pnrtion adapted to rsf-sive :i demountabie rim sind has for its primary oiijoct a strengthening or" the disk body against deforn'isition by radiali or interni shocks incident to use. ri`his @hiaat is :ittained by tirs provision of raar suppnrt 0i the disk adjacent the huh portion where such strains are greatest..

it has been proposed to strengthnn the disk body of this type ot' Wheel by Qnipioying :i tapered disk oi gi'satest thirkness :it l its center and graduaiiy decreasing drifts ness towards its periphery; itis@ in; the onipioynient of 'radizii ribs 0i greatest thick ness arijii'cent th@ huh; also oy radiali timings or corrngfntons. Thess expediente; not` oniy (intranet from the apparirance o? the whrsi but also entail greater Cost. of production and usnaiiy n greater weight. By tho nso o't' the present invsntion i :un rnahieii to use in the construction of thev ifhso body, Inoni ot' light gauge uniform throughout its oxtent7 and o prodiufn u whmi ot smnoth snriure Yfront and remand possrssing high powers of rosistanvs to iu'tornnition in nso. in oriior that the invention may w roadiir understood by those skiiiwi in thohrt, i have svt forth in the mcompanyinif drawing' and in tho i'oiiowing (iotaiioli description prmii ratori thereon difformi whesi structures sin bodying' the invention. in those irawings Figa l is :L vertirai snctinn through n, singin disk whe'ei winni-in the invention is smiiodirn g v is it siiniinr rior: of it owns i Whe-si having' the disks in contant ono wi the othrer md a support tor hoi-'h i i i ot Contact; und

Fig. 3 is ai sii'niisr view n. whsi or tho rssrniost ti s th particu roteren@ ring, cnrrssnoiniingg to i appiiczition, the whesi i by 'the reifer-enea .mint-orsi il. sini with the front hub pis. rA i2 i Y ist"Y ,ny i, ,g A pi l and iisvsioperi ini. brei e iirnn. ii. intrinsriis pistes, in thsI space ordina tim noiiss of wuoiioii Winni;

iiirinolnher i5. Ths iwi t' rom-prises the iow'uriiiy Coink inning its inner portinn riznnpfn' the iiier ineinbrr s mit the iinhr, means of the bonus i? and wi i periph/rai portion inermi-eri o form a, :':ootstep senr-ing snppo's run-retaining shim it?, Uns diri" inversely *omit 'to infin it tin., ifoiiy portion t2() upon which the i Jn 2i is rerrireri dir mediation, oi :i suppif? i 22; the shim if) boing' inirrnnioi inovrinrnt upon thief tirati a; iinnvo oi' tho tightening 'iriii 'or obs-rinsed iin sion of th@ huh plats 15h torn" Wnii of tho imm iai., iiss intime/i roar of und against that portion indirutrd ai. and the ontr nini huh pinto i3 nnfierii'es tho shonfio i tion of' the iiisin thus oiiifisntiy ing that portion oi the disk i i' the huh n'hnre it is snhiectrd informing in nso.

in Fig. 2Q coirnspondingg 'in Y A onrrnt' :ippiicatinnwis shown :i hoiiying :i 'ront'iiisir ansi :i tho inner portionsbii which :irc on opposite sitios oi! tho tiiior Ine und dumped herrnn by the ooit iront iisir roar disk in its (nutriti portion is tinij; piana the tw@ iiisirs iyi'f with nnbh othfer throughout commit); ou tha iront o; 'nnb pints 13.1 riggiiiiy iis-socia hoi) n iirs 'against i.

` area o5 contant fili 'two plates, thus `orining an eiiicient rear support for the rwheel body at the4 place where it is subjected most L stresses.

l? -l, correspondinr to Fig. 8 of the parent application, is illustrated a inodilied torre oi' double disk wheel wherein the front diskt and thereardisk :'27 are spaced apart in their central portion and clamped, il, between the hub plates 1Q and 'i3 the' filler member l5. 'in Athis Jforni of construction the rear disk 27 bear rearwardly against the hub fiange 13 at Q8 and is shouldered at 29 to overlie the outer margin of the plate i3 'for adiai support thereon.

claim:

l, ln a. disk wheel, the ,:ornbination with a forwardly conca-ve disk body portion, of a rigid rear support for the disk adjacent the hub.

2. ln a disk wheel` the combinationv withn :forwardly concave disk body portion, oi a .rigid rear support for the disk, said support orining a part of the hub.

5, in a disk wheel, the. combination with a forwardly concave disk body portion, of. a. rigid rear support for the deepest portion thereof, said support fixedly associated with the hub. ,p i

4.. in a disk wheel, the combination with the disk body portion, of a rigid rear support therefor, said su sport consisting of a plate iifiedly secured to the hub.

in a disk wheel, the combination with Vthe forwardly concave disk body ptn-tion` of ineens lixedly associated with the hub at the rear oi the disk 'for supporting the. disk .iedially 6. ln a disk wheel, the combination with a disk body portion haring a Irearwardly extending; shoulder' at a distance troni the hub, .t' a plat-e ikedly secured to hub at the rear of the disk and underlying the shoulder to provice a radial rear support therefor.

7. ln a disk wheel, the combination with a disk body portion forwardly concave and provided with a bend or shoulder, of a plate ixedly secured to the hub and bearing against the shoulder to form a. support-there for.

Q. .lin a disk wheel. the combination with a. disk body portion forwardly concave and provided with a bend or shoulder, ot a pia-te :tixedly secured to the hub and underlying to detorining mesmo portion, the disk forwardly concave, the niay ferial of the disk extending forwardly aci-- jacent the periphery of'the hub plate to bear thereag'ainst. n M

ll. A steel disk wheel comprising` a hub portion, a medial disk portion, and a folly portion, the materialot the disk extending forwardly adjacent the periphery of the hub plate to bear thereon and again inwardly adjacent the hub proper to form a bearing thereon.

1% A steel disk wheel comprising a hub portion, a medial disk portion, and. a felly portion, the disk forwardly concave, the material of thedisk extending forwardly adjacent the periphery or' the iront hub' plate to bearthereon and again inwardly adjacent the hub proper to form a bearing thereon.

i3. The combination with a hub, of a disk hai/'ing an ogee curva-ture between its central and peripheral portions, and a supporting member arranged upon said hub 'and contacting with portion of such ogee,

curvature.

ld. yhe combination'with a hub haring a barrel and hub, of disk having a flat central portion, a dished outer portion and an axially turned intermediate portion, and

brake drum arranged thereon, saidy .drum

having an annular supportingshoulder, and a. disk having an annular shoulder, i'itted upon said annular shoulder of 'the brake drum. and means for connecting:r said parts.'

lin testimony whereof l have hereunto subscribed my name in the presenceof two subscribing witnesses.

esoneri H. ronsrfrii..

lllitnesses A l Manonianrrn Sri),

FRANCESI K. -GILLnsrIn

Images