US1603277A - Railway-car hopper door - Google Patents
Railway-car hopper door Download PDFInfo
- Publication number
- US1603277A US1603277A US67033A US6703325A US1603277A US 1603277 A US1603277 A US 1603277A US 67033 A US67033 A US 67033A US 6703325 A US6703325 A US 6703325A US 1603277 A US1603277 A US 1603277A
- Authority
- US
- United States
- Prior art keywords
- panel
- web
- door
- corrugations
- railway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/14—Adaptations of hopper elements to railways
- B61D7/16—Closure elements for discharge openings
- B61D7/18—Closure elements for discharge openings pivoted
Definitions
- the invention relates to-a railway dump' surrounding web; f
- the "continuous webgis ⁇ car having., a fdo'or formingja'part of the, positionedv slightlywithin the edges'of the car for retaining. thev load therein' which plate toy provide amargina'lportion forcondoor. is providedl with hinges adjacentfone tact with the associated partsl of. the car of its edges and is capableH 'of being. tomakeitleakprOOLfwThis marginalpor;60 fdroppedfor swung-open so thatthe load in tion may. be flangedl to ⁇ further' stiil'en fthe discharging slides or passes'over the upper door.
- a loaded-fromchutes ortipples-rom aheight FIgLfl is an enlarged section of, the door.
- ⁇ -i 45v is determined vby the, strengthffof l certainportions of the web .5 and other corrugarloo vf 5o door for a railway dump car b standard aXles, sothatthe lighter thecar tionsS which springfrorn'thejpanel (some' distortion.V Any bending n 'of the door or. ⁇ adjacent the side wall bytheraising or lock# Y I the greater amount of freight va given Oar. wherey (9) between the oppositeyportionsof 1 willbe allowed tocarry.
- Y is ffoiinedwitlijeorrugationsfto:stiei itali tions 7 i and pairs'gof vs'lorit doriug'ations i y forming a tions 8 arey-p'os'itioned inlaligned plairsyone. 105y to'earryany load imposed theirenpefte- ⁇ maybfef alternately, with n@ terrupte'd'ly on all sides oit the door.
- each other and the long corrugations' preferably overlap both of the opposite short corrugations.
- the short corrugations may be made longer than illustrated if desired.
- the stress of the shifting cargo is received by the longer corrugations and transmitted to the flat plate at 12 and thence to the adjacent corrugations on either side of it, which in turn, transmit the stress to the web.
- rlhe remaining portion 13 of the continuous web extends-continuously and unin- This web receives the load from'rthe corrugations and forms a beam or stiffener to prevent bulging in transmitting the load from the corrugations to the frame of the car.
- the corrugations may be of greater or less depth than the depression forming the continuousweb but are offlessdepth than the web v5 which theyY merge into it; in other words, they merge into a portion of the web.
- the marginal portion 4 (or portions) may be provided with 202en the sidesoffthe door against deflection under load land to stillen the entire door p against buckling or distortion.
- flange may be straight or Hat and connected by arcs of small radii (as shown in.
- corrugation mayy extend toward the hinge edge of the door, and still come within the' scope of the invention, and, furthermore, while I have described and claimed the door made of a it is understood that it may be made of one or more united plates and still come within the scope of the invention.
- a door made of a metallic plate formed with a marginal portion surrounding a continuousweb vwhich surrounds a panel, said panel provided with pairs of aligned corrugations which spring from the panel and extend toward and merge into the opposite portions of the web.
- a door made of a metallic plate formed with a marginal portion surrounding a continuous web which surrounds a panel, said panel provided with vpairs ol' aligned corrugations which spring from the ⁇ panel and extend toward and merge into the opposite portions of the web, said panel also provided with other corrugations whichmerge into the panel adjacent the opposite portions of the web.
- a door made of a l' metallic plate formed with a 'marginal portion surrounding a continuous Vweh which flanges 14 so astolurther marginal portion and ⁇ lthe opposite portions of the web and which overlap said pairs of corrugations.
- a door made of a metallic Yplate formed with a' marginal portion surrounding a continuous web which surrounds a panel, said panel provided with pairs ot' aligned corrugations which spring 'from the panel and extend toward and merge into the opposite portions of the web, said panel also provided with other corrugations which merge into the panel adjacent the opposite portions lof the web and are alternate with said pairs rof corrugations.
- a door made of a metallic plate formed with a marginal portion surrounding a vcontinuous web which surrounds a panel, saidpanel provided with pairs of alignedcorrugations*which spring -from the panel and extend toward and merge into the opposite portions'of the web,
- a door made of a metallic plate formed with a marginal portion surrounding a .continuous web which surrounds a panel, said panel provided with pairs of aligned ⁇ Corrugations which spring from the panel and extend toward and merge into the opposite portions of' the web being of less depth than the web where they merge into it.
- a door made of av metallic plate formed with a marginal portion surrounding ar continuous web which surrounds a panel, said panel provided with pairs ot aligned corrugations whichspring from the panel and extend toward and merge into the opposite portions of th'eweb being of less depth than the web where they merge into it, said panel also providediwith other ⁇ corrugations which ymerge into the ⁇ panel adjacent the opposite portions of the wel).
- a door made of a ⁇ metallic plate formed with a marginal portion surrounding a continuous web which surrounds a panel, said marginal portion provided with a flange substantially perpendicular thereto, said panel pro-vided with pairs of aligned corrugations whichspring from the panel andl extend toward and 9.
Description
. 15f and.'V as such. must sustainzthe load as well as l,withv mylldeviceapplied thereon."
Patented Octilawlz. i e l i, ffii" 1,603',72;T7l i eARTH C. GILPIN, oF-RIVERsIDn ILLINOIS., ,AssICNOa To CNION. NIENALIRODCTS COMPANY, OF CHICAGO, ILLINOIS, A CORPORATION @DELAWARE RAIINVAY-CAR.Y IIOPPER DOOR. l I
Application ledNo'vembr 5; 1925. Serial IVe-67,033. l i
The invention relates to-a railway dump' surrounding web; f The "continuous webgis `car having., a fdo'or formingja'part of the, positionedv slightlywithin the edges'of the car for retaining. thev load therein' which plate toy provide amargina'lportion forcondoor. is providedl with hinges adjacentfone tact with the associated partsl of. the car of its edges and is capableH 'of being. tomakeitleakprOOLfwThis marginalpor;60 fdroppedfor swung-open so thatthe load in tion may. be flangedl to `further' stiil'en fthe discharging slides or passes'over the upper door. .l y y w 1 Y surface offthe door. Any means ofraising The advantages of my, door' are, applicable Athe' 'door'to "thek elosed`position andfany to any1 doorofafreightfcar, such asdjrop 10A means for locking and releasing the' door l bottom general servicefcars,y '(.usedziiifthem 'a l-Inay be. employed; with my device.. Y drawings) hoppericars-,Qswinging side ,doors-v A doorv for this purpose must be Very 0r hopper bottom 'coal cars, 'etc'. f strongfand durable because Intliedrawi'ngs;
First, it is a. partofthefloor ofthe carl, Fig. lsho'ws aportionrjoffa railway'ear Y i v, 7" the impact blow of the. loadwhen 'the car Fig. 2 is a section on line-'Ql-Q'fof' Fig. l. kvis in motion.l Second, thecar is frequently' i F 3 is a section Online? of l.
A loaded-fromchutes ortipples-rom aheight FIgLfl is an enlarged section of, the door.
* o f ten feet or'fnnlore',y Causing the loadto be` f Fig. .5 shows a similar'forin.
zo drppedfdiraiy uponaeaoors Third; Fig.l e is@ Sea-.mn lineageftrgravf clam shelll .buckets are frequently used? to. .rl To illustrate one adaptation of my'rde`v funloadsuchqcars and itis not uncommonfor. yleej, 'I bayer-.shown a vso-ca'lle'd general servthesebuckets to rest uponandr drag over they ice drop bottom gondola ycar "Wher'einlthe doors. ,'Fourth,- whenf theVdoorA ,suddenly major portion ofi thev floor consists ofdrop Y 25,. comes'to' rest afterbeing droppechfit'isnot, doors.` v The, Adoor' openings areLsurrOUnded., 0
only. subjected to a severe Shock but`it` must by the center Constrauctionl,L side wall Q'and sustain the severeimpactthrust of the loadl cross diaphrag'rns 3.,v In normal or closed which of course follows the door. Fifth, (position the f door completely closes? :this
' as theload .is theoretically` equally distribf' .opening andiii fact is atriiielarfg'er o n Vall V3'` uted, the *door must be strong over its en, sides than vthe"opening so as to proyide 2;..85
tire. area and must be capableof transini't-I lap joint'between the door and thefcai* y ting;V the resulting stresses tothe car body frame members. The doors arehingedl to kwithout much deflection and :no substantialthe center construction andf vare 4supported drooping of the corners would Cause a leali' lng'mechanism. Any vconvenient stop Inay 90 of thej lading, especially of such fine mate?1 be used tOfliInitthe downwardfinoyement of4 rial as sand, chats,l etc. y Any 'bendingor thedoor. pk v warping vmight `interferefwith the complete, In my.construction the-central portionof closingand lockingof the door. "'.thevmetallic vplate/ispressed to OEina'mar 4Q As it costsl as lmuch 'tohaul a .ton of car fginal portion 4 surrounding; a. yeontinuous 95 vas itdoesto haul a ton of payingfreight, it 'unending webf'whiclilsurroundsa panel 6. ifs imperative that ,the Vcar and any part 7'l`his panel is reinforced withcorrug'a'tions thereof be as light as possible. VFurther-fl iwhiehtrayersethegmajorpart'of thepanel more, the totalweightofthe car and freightr 6l and I'nergeintoV it adjacentflthe oppmsite;`
` -i 45v is determined vby the, strengthffof l certainportions of the web .5 and other corrugarloo vf 5o door for a railway dump car b standard aXles, sothatthe lighter thecar tionsS which springfrorn'thejpanel (some' distortion.V Any bending n 'of the door or.` adjacent the side wall bytheraising or lock# Y I the greater amount of freight va given Oar. wherey (9) between the oppositeyportionsof 1 willbe allowed tocarry. a vvthe web) andextendvtoward and merge'into Y Anobject ofthe inventionis to make a` thefxvveb.v These'latter `(or"s`hort) corrugak metallic plate withVr its centralportion del merging intoonelportiofn l0fof-thewebandpressedtoform apanel with azcontinuous the other merging 'ntojthe,oppositeporjstiffeninfz web surrounding itywhich panel tion lle ofy the web. These 4long:cor151,1;122. Y is ffoiinedwitlijeorrugationsfto:stiei itali tions 7 i and pairs'gof vs'lorit doriug'ations i y forming a tions 8 arey-p'os'itioned inlaligned plairsyone. 105y to'earryany load imposed theirenpefte- {maybfef alternately, with n@ terrupte'd'ly on all sides oit the door.
each other and the long corrugations'preferably overlap both of the opposite short corrugations. l.The short corrugations may be made longer than illustrated if desired. The stress of the shifting cargo is received by the longer corrugations and transmitted to the flat plate at 12 and thence to the adjacent corrugations on either side of it, which in turn, transmit the stress to the web. rlhe remaining portion 13 of the continuous web extends-continuously and unin- This web receives the load from'rthe corrugations and forms a beam or stiffener to prevent bulging in transmitting the load from the corrugations to the frame of the car.
The corrugations may be of greater or less depth than the depression forming the continuousweb but are offlessdepth than the web v5 which theyY merge into it; in other words, they merge into a portion of the web. The marginal portion 4 (or portions) may be provided with stiften the sidesoffthe door against deflection under load land to stillen the entire door p against buckling or distortion.
A plate,
The web,
flange may be straight or Hat and connected by arcs of small radii (as shown in.
5) or such parts may be forme-d on curves and connected by arcs of large radii as shown in Fig. 4) and still come within the scope of this invention.
It is understood that the corrugation mayy extend toward the hinge edge of the door, and still come within the' scope of the invention, and, furthermore, while I have described and claimed the door made of a it is understood that it may be made of one or more united plates and still come within the scope of the invention.
I claim:
1.` In combination with the other elements of a railway dump car; a door made of a metallic plate formed with a marginal portion surrounding a continuousweb vwhich surrounds a panel, said panel provided with pairs of aligned corrugations which spring from the panel and extend toward and merge into the opposite portions of the web.
2. In combination with the other elements foi a railway dump car; a door made of a metallic plate formed with a marginal portion surrounding a continuous web which surrounds a panel, said panel provided with vpairs ol' aligned corrugations which spring from the `panel and extend toward and merge into the opposite portions of the web, said panel also provided with other corrugations whichmerge into the panel adjacent the opposite portions of the web.
3. In combination with the other elements of a railway dump car; a door made of a l' metallic plate formed with a 'marginal portion surrounding a continuous Vweh which flanges 14 so astolurther marginal portion and` lthe opposite portions of the web and which overlap said pairs of corrugations.
4. In combinationwith the other elements of a railway dump car; a door made of a metallic Yplate formed with a' marginal portion surrounding a continuous web which surrounds a panel, said panel provided with pairs ot' aligned corrugations which spring 'from the panel and extend toward and merge into the opposite portions of the web, said panel also provided with other corrugations which merge into the panel adjacent the opposite portions lof the web and are alternate with said pairs rof corrugations.
5. In combination withl the other elements of a railway dump car; a door made of a metallic plate formed with a marginal portion surrounding a vcontinuous web which surrounds a panel, saidpanel provided with pairs of alignedcorrugations*which spring -from the panel and extend toward and merge into the opposite portions'of the web,
tions which` merge into the panelE adjacent the opposite portions of the web ,and which overlap and are alternate with said pairs ol corrugations. v
6. In combinationwith the other elements of a railway duinp'car; a door made of a metallic plate formed with a marginal portion surrounding a .continuous web which surrounds a panel, said panel provided with pairs of aligned `Corrugations which spring from the panel and extend toward and merge into the opposite portions of' the web being of less depth than the web where they merge into it.
7. In combination with the other elements of a railway dump car; a door made of av metallic plate formed with a marginal portion surrounding ar continuous web which surrounds a panel, said panel provided with pairs ot aligned corrugations whichspring from the panel and extend toward and merge into the opposite portions of th'eweb being of less depth than the web where they merge into it, said panel also providediwith other `corrugations which ymerge into the` panel adjacent the opposite portions of the wel). L
8. In combination with the other velements of a railway dump car; a door made of a `metallic plate formed with a marginal portion surrounding a continuous web which surrounds a panel, said marginal portion provided with a flange substantially perpendicular thereto, said panel pro-vided with pairs of aligned corrugations whichspring from the panel andl extend toward and 9. In combination with the other elements 'of a railway dump car; a door made-oav metallic plateformed with a marginal porn 5 tion surrounding a continuo-us Web, which surrounds` a panel; said marginal portion provided With a flange substantially perpendicular thereto, said panel provided With merge into the opposite portions of the Web, A V.said panel also provided with other corrugations which `merge into the panel adjacent the opposite portions of the web.
GARTH GQGILPIN..
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67033A US1603277A (en) | 1925-11-05 | 1925-11-05 | Railway-car hopper door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67033A US1603277A (en) | 1925-11-05 | 1925-11-05 | Railway-car hopper door |
Publications (1)
Publication Number | Publication Date |
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US1603277A true US1603277A (en) | 1926-10-19 |
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ID=22073295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US67033A Expired - Lifetime US1603277A (en) | 1925-11-05 | 1925-11-05 | Railway-car hopper door |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060162786A1 (en) * | 2005-01-27 | 2006-07-27 | Union Tank Car Company | Tank car manway cover |
-
1925
- 1925-11-05 US US67033A patent/US1603277A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060162786A1 (en) * | 2005-01-27 | 2006-07-27 | Union Tank Car Company | Tank car manway cover |
US7131455B2 (en) | 2005-01-27 | 2006-11-07 | Union Tank Car Company | Tank car manway cover |
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