Mechanical Movements: Powers, Devices and Appliances Used in Constructive and Operative Machinery and the Mechanical Arts for the Use of Inventors, Mechanics, Engineers, Draughtsmen and All Others Interested in Any Way in MechanicsHenley, 1900 - 402 páginas |
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Mechanical Movements: Powers, Devices and Appliances Used in Constructive ... Gardner Dexter Hiscox Sin vista previa disponible - 2018 |
Mechanical Movements: Powers, Devices and Appliances Used in Constructive ... Gardner Dexter Hiscox Sin vista previa disponible - 2015 |
Mechanical Movements: Powers, Devices and Appliances Used in Constructive ... Gardner Dexter Hiscox Sin vista previa disponible - 2017 |
Términos y frases comunes
adjustable angular attached axis balance ball bell-crank belt bevel gear bevel wheel blades BOILER buckets central centre chamber CIRCULAR MOTION clutch coil compressed air cone connecting rod crank pin curved cylinder device disc double drill driving shaft drum eccentric ELECTRIC engine equal face plate fixed frame friction groove hollow HYDRAULIC INJECTOR inlet INTERMITTENT joint lever lift LINK CHAIN mainsail mesh motor movement moves nozzle operated oscillating outer pallet PARALLEL MOTION pawl PEERLESS RUBBER MANUFACTURING pendulum pinion pipe piston rod pivoted pressure pulley pump rack Rainbow Packing ratchet RECTILINEAR MOTION revolution revolving rollers rolls rope ROTARY ENGINE ROTARY MOTION rotation RUBBER MANUFACTURING COMPANY screw sector sheave shell side sleeve sliding slot speed spindle spiral spring spur gear staysail steam stop stop motion teeth tion tooth traverse trunnions tube UNIVERSAL JOINT VALVE GEAR VARIABLE vertical vibrating weight wire worm worm gear
Pasajes populares
Página 140 - ... opposite piston rod alternate the valve motions and strokes. The water piston is of the plunger form. 507. HALF-YOKE CONNECTION for pump piston rods with central crank. 508. The centre crank. 509. YOKE CONNECTION for a continuous piston rod and outside crank; crank shaft beyond the steam cylinder. 510. REVERSING MOVEMENT for a pump valve. The piston-rod trip carries the ball frame beyond the level, when the ball rolls across and completes the valve throw. 511. DOUBLE-ACTING LIFT AND FORCE PUMP....
Página 82 - ... MOTION to piston rod and cross-head by prolonging the piston rod through a fixed guide and connecting to the crank with a forked rod. A very old device and much in use now on pumps. 292. PARALLEL MOTION from a sector beam. Used on old, single-acting, atmospheric pumping engines. Cylinder is open at top. Piston is lifted by the weight of the pump rods on the other end of beam. Lowpressure steam follows the rising piston when a jet of water condenses it, and the piston is drawn down by atmospheric...
Página 240 - The sectors are arranged on different planes, so that each pair shall be matched and all so adjusted that their teeth will mesh at their proper periods. 964. UNIFORM SPEED OF SECTIONAL SPUR GEAR during part of revolution. The motions varying suddenly according with the differential radii of the sectors. 965. SCROLL GEARING. — For increasing or decreasing the speed gradually during one revolution. 966. INTERMITTENT ROTARY MOTION from eccentric circular motion. C and Ii are pins concentric with wheel...
Página 312 - ... of the bearing through the small holes and discharges into the cup around the outside. 1279. VERTICAL SHAFT STEP.— Made adjustable by a movable bearing held by set screws in the foot block. 1280. SHAFT STEP ADJUSTMENT for spindles of millstones. 1281. ADJUSTABLE STEP BEARING, with hard bronze bush and step. A mortise through the iron base and a key drawn with a screw extension and nut are for vertical adjustment. 1282. COLLAR BEARING AND STEP for a vertical shaft. The thrust sleeve of bronze...
Página 137 - MODEL" TURBINE.— The running-wheel has a downward discharge. The register gates are pivoted and operated by arms from a sector. 493. " SWAIN " TURBINE.— Inward and downward flow, with continuous curved blades. 494. " WARREN " CENTRAL-DISCHARGE TURBINE.— Plan: The wheel revolves on the inside of a fixed directrix. Water enters from outside, and discharges into and beneath the wheel. a, Directrix ; b, wheel. 495. "FOURNERON