US68994A - woodward - Google Patents
woodward Download PDFInfo
- Publication number
- US68994A US68994A US68994DA US68994A US 68994 A US68994 A US 68994A US 68994D A US68994D A US 68994DA US 68994 A US68994 A US 68994A
- Authority
- US
- United States
- Prior art keywords
- piston
- shaft
- steam
- port
- cylinders
- 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
Links
- 235000010751 Asperula odorata Nutrition 0.000 title 2
- 244000186140 Asperula odorata Species 0.000 title 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- ZRDUSMYWDRPZRM-UHFFFAOYSA-N Binapacryl Chemical compound CCC(C)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1OC(=O)C=C(C)C ZRDUSMYWDRPZRM-UHFFFAOYSA-N 0.000 description 2
- 241000256008 Samia Species 0.000 description 2
- 101700065560 andI Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/022—Systems essentially incorporating special features for controlling the speed or actuating force of an output member in which a rapid approach stroke is followed by a slower, high-force working stroke
Definitions
- Thisinventon relates ,to a,stgaa
- VEach'vhead is connected with fonc of :the steam-passages @hand ⁇ ⁇ thereby wthithe K :steam-chest E, in which an oscilla'tingjralrc, F, ⁇ is ⁇ arrangcd, asshown, said valve halvngfa recess, c, atits ⁇ nnder side, hy which one ofthopo'rts ab Vis' connee'tedwith the exhaust d,while thefother -port iscpen, ⁇ andf"i"eceivesj ⁇ the Butemwh'h is fed ⁇ into the chest-Eby the s'npplypipele. ⁇ G'ishe piston, which isvalsolid.circular-disk;j i
- Hf "secured toor in avcylindrical-shell," Hf, which' is about as long as thefdistapnc'e,betweenthcv heedsA Byplus the lfull length of vone of the heads', i Theiinnediameter of the'shell ,corresponds ⁇ to the dialileter oftheflleads i and B. Packing may he applied4 on'th ends of the cylinder-betweeni'the' salneand theheads. It willhesee that as" stealntis admitted throngh fon-cof .the ports a @the piston-"will'he ino'ved and.
- a b is connected with the induction pipe d', whilethc other port 'is open to allow wate'rfto be discharged intothc air'chax'nbcr I, ,whence it is .forced ontfthrough the discharge pipe e', as is clearly ⁇ shown in g: The f M35 0f the.
- the bok g will isldeupanddown ,on lit,and willt belrcarried forward and ,backward by it, thereby carrying the cranloofythe shaft'N ⁇ aroundancll ⁇ U ⁇ rerolvirfg-thev said shaft.
- t A ily-wheel, O, mounted ⁇ onthe lotteiyaids in carrying the shaftlN around.
- ⁇ P is afliskj
- the oscillating valves F and F are mounted on shafts lc and lc', which nre arranged across the steam-chest and water-hex,respectively, and have their bearings in the s zrmc.
- These shofts lc 7c are provided with cranksoutside of their respective boxes, as vis iiulicntedl by dotted lines in ig. 1
- the lower end of the lever m- is provided with a pin or friction-roller, which lits into the groove in thcdisk P.
- a pin or friction-roller which lits into the groove in thcdisk P.
- the lever m, bars Z, shafts c k', ondvalves F F will remain stationary in o, certain position while n stroke is being made by the pistons.
- the leverfm und its appendages willv be moved ond the valves shifted, so as to change the Thenoperation is-simple, and-as follows:
- the valve F stands as shown in ig.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
`in dientedpby the line @igf 2. 7 4 t V I t m -V Figure 2 is a'verticalcrossfsccton ofthe saine, the plane of Vsection lacing indicated by the line y y, iig. .A y
l the pistoni'smeving', and will be set orchanged 'as 'the stro-ke of the piston-isat an end.
, @uiten tat-c5' .attitt @ffitt.
M. WOQDWARD, V0F THESAME rLAcnf Lettera niet# No. c8,'994, and september 1-7, 1867.
JOHN' c.. KING, .or NEW l YORK, N ASSIGNOR- To Vfinden'LFPAND1 y IMPROVEMENT INMECHANISM P OR OPERATING THB VIAALvBs 'or roec'srnnrstl @be rtrmlt ttfttftt tr in ihm-Enfin @anni mit making patiti it Samia ALLVHOM IT-MAY`-VCONCERN t t t Be it known that L'JOHN AKING, 'of the city, county, and State of-New Yoltkyhare invented nncwmidy improved Doublc-Acting ForcefPump; andI do `hereby declare that 'the following isndescription thereof which 4will enable others skilled in the'art't'o inake and use the same-reference being Vhadto theaccompanyingdrnwl ings, forrning part of this specification, in .which- Figurcll representen-vertical flongtudn l sec Slimiinrfletters of reference indiontecorrespondingpants. Thisinventon relates ,to a,stgaa|11-i`wt1hp,` inwhichthecircumference or, rim of tlie cylindersis connected with, attached to, and moving witlrthe piston,"hetwecn the stationary heads, thereby'doingawaywith piston. rods and p'ston-'packings `Theposts pass through thestationary heads, and` the water or steam is acted `upon 'hythe tnotion of the pston'inthe same manner as' in ordinary ,cylinder`- engines," rgalvesby.whichtheports t "are alternately opened and closed, and connected alternately wtnfthe discharge and` feed pipesgare operated by the 'moving cylinders', or rods nttscliedthereto 'in such a mnnne'rthnt they will remain in positionwhile and Bore the two headsofthc engine; they are cylindrical,` anderey secured upon-@stationary b etfc.'
hy neans of .posts or supports DMD. f 'The distance :between their-mer Iends'y of` the' headsis equal tothe length t ofstroke ofi-.the piston, -minus 4the thickness ofthe piston. The.lcngthfoenchfhead"is `atleastequalito the` -length of half the stroic'e. VEach'vhead is connected with fonc of :the steam-passages @hand` `thereby wthithe K :steam-chest E, in which an oscilla'tingjralrc, F,`is` arrangcd, asshown, said valve halvngfa recess, c, atits` nnder side, hy which one ofthopo'rts ab Vis' connee'tedwith the exhaust d,while thefother -port iscpen,` andf"i"eceivesj` the Butemwh'h is fed` into the chest-Eby the s'npplypipele.` G'ishe piston, which isvalsolid.circular-disk;j i
"secured toor in avcylindrical-shell," Hf, which' is about as long as thefdistapnc'e,betweenthcv heedsA Byplus the lfull length of vone of the heads', i Theiinnediameter of the'shell ,corresponds `to the dialileter oftheflleads i and B. Packing may he applied4 on'th ends of the cylinder-betweeni'the' salneand theheads. It willhesee that as" stealntis admitted throngh fon-cof .the ports a @the piston-"will'he ino'ved and. ,thecylinderl vwill-hecarried` by the pisto'n sliding on the stationary heads;l l(If-he.4 pump itself consists ot"V heads AWB', restingjupon supports 1 D", of a.' piston, G', and 'shell Hwhichfare all inade'rangd opbratng exactly like those heretofore described. The
llebfdilllle Plvidd with parte (lf-mid b1', by means of which they are connected with the water-boi; Ef, nwhich,
an oscillating valve, F/is rnged, lsaid -vnlve having 'a'recess, e', at its under side, blyrrhichl one of the ports,
a b, is connected with the induction pipe d', whilethc other port 'is open to allow wate'rfto be discharged intothc air'chax'nbcr I, ,whence it is .forced ontfthrough the discharge pipe e', as is clearly `shown in g: The f M35 0f the. cylinders H1 and H( arc'arrangedin one line, so'that the cylinders can becounected h y two or more bars'rJ, by which the action is transmitted from the cugino to the pump; Thus,` as the `piston in the engine `is forced by thc stennin one direction the piston in `the pdmp will bc moved inthe snmedirection. l t Betweenthe" t t engine and the punpjis arranged it cross-bar, lK, the ends of which :irc Secured to the b nrs From thefbar t project :two cnrs or ings-ff, between which theuppcr-endof c. rod, L',"is pivctctht-he*lower ond offwhicli is firmly secured;v in a horizontal.rock-shaft, M,\\rhich has itsbearing in the stationary frialicwork Cf, b y which the whole'machincry is supported'. Thus, when the engine lis in inotionthc rodliwilll oscillnteon` the axis 1M. N` israhoriztmtal crank-shaft, 4which has its hearings-in the frame C, and which is arranged consideui'ahlyahove the 'rocltlshai't hntllclo'w thc'bars 'Las shown. The craukjon the shaft Ilftnrnsiin` ambox, g; which connected withran4 upright plato, h, oiiithe ends Vofwhch projecting'lu'gs z' urei'ormcdf Theselugs z'iit Aarenndgthe' rod asis cl'early'shown vin the `'d ixwings. Thus, asthc rod 'L is made to oscillnte, the bok g will isldeupanddown ,on lit,and willt belrcarried forward and ,backward by it, thereby carrying the cranloofythe shaft'N `aroundancll` U `rerolvirfg-thev said shaft. t A ily-wheel, O, mounted `onthe lotteiyaids in carrying the shaftlN around. `P ,is afliskj,
" 'partly concentric,pni-tlyeccentrio. with the axis of the shaft N;7th.t 'is to sa-y, itoensists'of two concentric tion of myimproved force-pump", the plane of section portions arrnnged on opposite sides ofthe shaft N, on the disk, both extending over an equal nulnber of degrees although their radii may not be of equal length. i The ends of these concentric grooves nre connected by eccentric grooves, os-is clearly indicated in iig.' 1. 'The oscillating valves F and F are mounted on shafts lc and lc', which nre arranged across the steam-chest and water-hex,respectively, and have their bearings in the s zrmc. These shofts lc 7c are provided with cranksoutside of their respective boxes, as vis iiulicntedl by dotted lines in ig. 1 The endsl ofthese cranks `are connectedl by horizontal ban-sl Zwith the upper end ofn lever, m, which is pivotetl hy a. pin, n, toa stationery arm, o, projecting from the frame C. The lower end of the lever m-is provided with a pin or friction-roller, which lits into the groove in thcdisk P. As long' as this pin is Vin the concentricportioi of the groove, the lever m, bars Z, shafts c k', ondvalves F F will remain stationary in o, certain position while n stroke is being made by the pistons. As soon es the pin on the lever com'es into' the eccentric portion of the 'f groovein the dislc P, the leverfm und its appendages willv be moved ond the valves shifted, so as to change the Thenoperation is-simple, and-as follows: When the valve F stands as shown in ig. 1,' the steam will enter thecylinder H through the port b, driving the'pistons in -the direction of the arrow 1, fig. 1. The water will .then beforced through the port lf into the wouter-box anden-chamber, while vu-ter will be drawn into the port andthe space between'the heed Bffmd piston G will beilled with it. `When the stroke of thepistons has .been r'nishe'dY the valves will be shifted so :is-te open the Vpassage b to the stoner-chest and the ,port a to the wate'r-box. The pistonswill then he moved inthe opposi'todirection, but thqsame reslt willbe obtained.
` They construction. of vstoom orpunip-cylinders, herein shown and described, vz'. e., :ix-ranging the rim of the i y cylinder so'tha-tfit willmove with the'piston, and connecting the same with the Ypiston, con of course be applied to nll'kinds of engines undl purhps, whether the same are operated by steam, hnndor other power, und whether they are arrangcd'in a. vertical inclined orhorizontal. position.
Having thus described my'invention, what I-clnim as new, and desirete secure b`y Letters Patent, is- A 'n The -rods J J, by which the cylinders YH H are connected, in combination with the cross-bar K, rock-shaft M1, oscillating bar L, box g h z', and crank-shaft N, all mode and operating suhstntinlly ns :md for the purpose herein shown and described. v l fi'- .JOHN C. KING. Witnesses: i'
WM. F. MeNAMAnA', y ALEX. F. Romnrs. v
Publications (1)
Publication Number | Publication Date |
---|---|
US68994A true US68994A (en) | 1867-09-17 |
Family
ID=2138517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US68994D Expired - Lifetime US68994A (en) | woodward |
Country Status (1)
Country | Link |
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US (1) | US68994A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2508564A (en) * | 1947-07-30 | 1950-05-23 | Cardwell Mfg Company Inc | Air controlled shifting mechanism |
US2922398A (en) * | 1957-11-15 | 1960-01-26 | American Steel Foundries | Cushioning device for a shuttle table |
-
0
- US US68994D patent/US68994A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2508564A (en) * | 1947-07-30 | 1950-05-23 | Cardwell Mfg Company Inc | Air controlled shifting mechanism |
US2922398A (en) * | 1957-11-15 | 1960-01-26 | American Steel Foundries | Cushioning device for a shuttle table |
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