list two input and output devices
Input and output
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Mechanisms and Mechanical Devices Sourcebook - Chapter 3
... thepickup ring holds two cores and letsbroken tablets fall through to an areaunder the feeder table. Cores arepicked from ring slots, carried totablet press dies, and deposited in diesby ... the raising and lowering of the transport is accomplished by a cam. The shafts, F, E, and D are positioned by the frame of the machine. Special bell cranks support the transport and are interconnected ... breakswhile the machine is running, the unsupported idler carrier falls tothe base of the standard, and when the standard arrives at the sta-tion in the raceway adjacent to the cam C, the lug L on the...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 4
... intermittent drive, the two rollers drive the output shaft and lock it during dwell periods. For each revolution of the input shaft,the output shaft has two motion periods. The output displacement ... number of lobes L3 and L4onthe gears 3 and 4. In the drawings, L3= 2 and L4= 3. Any two lobes on the two gears (i.e., any two lobes of which one ison one gear and the other on the ... near standstill.In the disengaged position, the angu-lar velocity ratio between the output and input shafts (the “gear” ratio) is entirelydependent upon the design angles α and β and independent...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 5
... The input then drives the output with the bevelgears. Rotating the adjusting shaft in aplane at right angles to the input- output line changes the relative radial positionof the input and output ... 138134TWELVE EXPANDING AND CONTRACTING DEVICES Parallel bars, telescoping slides, and other devices that can spark answers to many design problems.Fig. 1Figs. 1 and 2 Expanding grilles are ... continuousrotary input motion into an output that oscillates the shaft back and forth.Sclater Chapter 5 5/3/01 11:47 AM Page 170inputs, and z is the output. The motion of x and y in the same...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 6
... ARRANGEMENTSDifferential, duplex, and other types of screws can provide slow and fast feeds, minute adjustments, and strong clamping action.Rapid and slow feed. With left- and right-handthreads, slide motion ... forms. Here are two methods:in the upper figure, two opposite-handthreads on a single shaft; in the lower fig-ure, same-hand threads on independentshafts.Fig. 16 Opposite-hand threads make ... two single-bearing unitsare mounted in tandem on one of the parallel rails and two dual-bearing units are mounted in tandem on the other rail to with-stand any sideloads.The concave steel rollers...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 7
... magnetic signal amplification. A rotating input avoids a lin-ear input and output of the simple windlass. Control and output ends of the mul-titurn bands are both connected to gears mounted ... motor, the maximum output speedwill be 1200 = 3984 rpm, and theminimum output speed = 3984/11 = 362rpm.Double-reduction system (Fig. 3).Solid sheaves are on both the input and output shafts, ... conveying, and elevating.STANDARD ROLLER CHAIN—FOR POWER TRANSMISSION AND CONVEYINGSINGLE WIDTH—Sizes 5⁄8in and smaller have a spring-clip connect-ing link; those 3⁄4in and larger...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 8
... motor com-parable in size and power to those used instandard reel-to-reel recorders, and alarge bi-peripheral flywheel and sturdycapstan that reduces wow and flutter and drives the tape. A patent ... spherical disks and rollers. This also reduces operatingstresses and wear. The input shaft runsthrough the unit and carries two oppos-ing spherical disks. The disks drive thedouble-sided output disk ... ofthe input shaft. Input shaft a carries spurgear c, which has approximately twicethe face width of spur gears f and dmounted on output shaft b. Spur gear cmeshes with idler e and with...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 9
... Page 317336LINKAGES FOR BAND CLUTCHES AND BRAKESFig. 1 An outside bandclutch operated by a roller and cone.Fig. 2 An outside bandclutch made as two halfwrap bands with an interme-diate ... outside band clutchmade as two full wrap bands withan intermediate equalizer.Fig. 4 An inside bandclutch operated by ayoke having movementalong the shaft.Fig. 5 A two- way acting band brake ... constant velocity and there isaxial freedom.Fig. 2 This coupling consists of two universal joints and a shortshaft. Velocity transmission is constant between the input and output shafts if...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 10
... dis-placement. In this case, two floating rollsare combined with two separate con-trollers and actuators. The first controlsthe in-feed speed and tension of thepaper stock, and the second controls ... relative speed betweenthe two units, at all speeds and loads. Thevariations caused by oil leakage and sim-ilar factors are compensated automati-cally by the idler roll and linkage. Theyadjust ... torque-splitting pinion to two torque-splittinggears, then from the two torque-splittinggears through the associated two bullpinions to the bull gear, then to the output shaft. The purpose...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 11
... vane ends are rounded for line contact. (B) Two vanes pivot in the housing and are driven by an eccentricallymounted disk; vanes slide in glands and are always radial to thehousing, thus providing ... POWERCartridge-actuated devices generate a punch that cuts cable and pipe, shears bolts for fast release, and provides emergency thrust.Sclater Chapter 11 5/3/01 1:17 PM Page 402Fig. 1 Automatic weighing and ... simplicity, and cost.Fig. 1 A bimetallic sensor is simple, compact, and precise.Contacts mounted on low-expansion struts determine slow make- and- break action. A shell contracts or expands with...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 13
... ψ13 and ψ12. This establishes points A′2, A′3 and A′4, but here A′3 and A′4coincide because of symmetry of A3 and A4about A0B0.4. Draw lines A1A′2 and A1A′4, and the ... however, because it wouldthen have only two degrees of freedom and would, consequently, require two inputs to control the output. Simply constraining two adjacentlinks would not solve the problem. ... isthe output and it replaces the center gear in Fig. 1.Fig. 7 A more practical ring-gear and slider arrangement.The output is now from the smaller gear.Fig. 8 Jensen’s model of the ring-gear and...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 14
... than 5 ms/step. An input of two simple input pulse signals willoperate it. This motor can index gears inMEMS such as locking devices, counters, and odometers. It was built with Sandia’sfour-layer ... permit lettering, callouts, and the entry of notes and parts lists, and some even offer the capability for calculating suchphysical properties as volume, weight, and center of gravity if thedrawing ... capability and verifying commercialdemand. Initially ADI built these devices by interleaving, com-bining, and customizing its internal manufacturing processes toproduce the micromechanical devices...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 15
... Technologies Group, Radford, VA• Ledex Actuation Products, TRW Control Systems, Vandalia OH• Sandia National Laboratories, Sandia Corporation, Albuquerque, NM• SolidWorks Corporation, Concord, MA• ... DataSclater, Neil.Mechanisms and mechanical devices sourcebook / Neil Sclater, Nicholas P. Chironis.—3rd ed.p. cm.Rev. ed of: Mechanisms & mechanical devices sourcebook / [edited by] ... applications beyondNASA’s immediate objectives in space science and requirements for specialized equip-ment. The names of the scientist/inventors and the NASA facilities where the work wasperformed have...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 12
... vehicle and plate.POSITIVE LOCKING AND QUICK-RELEASE MECHANISMThe object here was to design a simple device that wouldhold two objects together securely and quickly release themon demand.One ... left-handedthreads,• An eye on a shank with external right-handed threads, and • A flanged collar with left-handed externalthreads to mate with the shank of the first-mentioned eye, and right-handed ... is bulky and diffi-cult to use, requires periodic mainte-nance, and poses the threat of leakage ofhydraulic fluid, which can contaminatethe clean room.The actuator rests on a stand and imparts...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 16
... angular-momentum-balanced, robot 48 ball -and- cone 250 ball -and- disk, and 251 ball -and- screw 5 12 bearings and roller 117 belt 12 224 257 belt -and- chain, variable speed 224 cam for ... 121 six-bar 119 drive bearing -and- roller 117 disk -and- roller 117 three-gear 119 long 118 triple harmonic 121 Whitworth quick-return 121 wheel -and- slider 121 worm 109 eccentric ... 158 ring gear and slider 450 ring and slider, Jenson’s 450 robot 34 rocker arm and disk 123 roller-dwell 119 rotary, short-dwell 112 rotary-to-reciprocating motion and dwell 116...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 17
... first and second editions, (published in 1991 and 1996,respectively), that has been supplemented by new and revised articles reflecting present and future trends in mechanical engineering and ... Mechanisms & Mechanical Devices Sourcebook, a well illus-trated reference book containing a wide range of information on both classical and mod-ern mechanisms and mechanical devices. This edition ... illustra-tions and descriptions of basic mechanisms and mechanical devices, accompanied byuseful applications information. This material has been culled from a wide range ofbooks and magazines...
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