History of mechanics and machines

100 inventos por año: de qué evolucionó cada uno y a qué llevó.

Cómo se conectan los inventos

AñoInventoQué esEvolucionó deLlevó a
3300000 a. C.Herramienta de piedraThe oldest tools, made of knapped stone.Aguja, Hoz, Martillo, Cuchillo
2500000 a. C.CuchilloA blade with a handle; the oldest cutting tool.Herramienta de piedraBisturí
1760000 a. C.BifazA bifacially worked stone tool of the Acheulean culture.Hacha
30000 a. C.MartilloA striking tool.Herramienta de piedraMartinete, Martillo pilón
28000 a. C.CuerdaTwisted fibres that work in tension.Cable de acero, Cuerda de escalada
8000 a. C.Taladro de arcoA drill turned by a bowstring; also used to make fire.Taladro eléctrico
6000 a. C.HachaA wedge-shaped blade on a haft for chopping wood.Bifaz
3500 a. C.RuedaA disc that turns on an axle; one of the oldest inventions for moving loads.
3500 a. C.EjeA rod on which a wheel turns.
3000 a. C.SierraA tool with a toothed blade.Motosierra
3000 a. C.CincelA tool for removing material by striking or pushing.
1500 a. C.AlicatesTwo lever jaws on a pivot.
1300 a. C.TornoA machine that shapes a rotating workpiece with a cutting tool.Torno de roscar
1200 a. C.LimaA steel bar with cut teeth for filing.
800 a. C.PoleaA grooved wheel for a rope; changes the direction of force.
700 a. C.Cerradura y llaveA mechanical locking device.Cerradura inteligente
700 a. C.Cerradura de tambor de pinesPins lined up by a key; the idea dates back to Egypt, the modern one to Yale, 1861.
500 a. C.Torno de cuerdaA drum with a handle for winding rope.
500 a. C.CandadoA portable lock with a shackle.
300 a. C.EngranajeA toothed wheel that transmits rotation and changes speed and torque.
250 a. C.VálvulaA device that lets flow pass in one direction or shuts it off.
250 a. C.Bomba de pistónCtesibius’s pump: a piston draws in and pushes out liquid.Máquina de vapor de Watt, Bomba de vacío
250 a. C.TornilloA simple machine: an inclined plane wrapped around a cylinder; turns rotation into linear motion.Plano inclinadoRosca
250 a. C.Válvula de retenciónA valve that lets flow pass in one direction only.
250 a. C.RoscaA helical ridge on a rod or in a hole.Tornillo
250 a. C.CilindroA hollow chamber in which a piston moves.
250 a. C.BarrenaA screw conveyor for loose and viscous materials.Tornillo de Arquímedes
250 a. C.PolipastoA system of pulleys that multiplies force.
200 a. C.LevaA projection on a shaft that turns rotation into pushes.
200 a. C.MartineteA hammer lifted by a cam on a water wheel.MartilloMartillo pilón
200 a. C.Tornillo sin finA screw-like worm turns a gear wheel at a right angle.
100 a. C.Transmisión por correaTransmitting rotation by a belt between pulleys.
100 a. C.Prensa de tornilloA press in which a screw produces the force; used to press grapes and olives.
100 a. C.TrinqueteA toothed wheel with a pawl — rotation in one direction.
100 a. C.Cremallera y piñónA gear on a toothed rack: rotation ↔ linear motion.
250Serrería de HierápolisThe oldest known machine with a crank and connecting rod.Aserradero
250Carro que señala al surA Chinese cart with a differential gear that keeps its figure pointing one way.
850Cilindro con púasA cylinder with pins — the carrier of the “program” of musical automata (described by the Banū Mūsā brothers).Telar de Bouchon
1200Árbol de levasA shaft with cams that drives valves or hammers.
1200AserraderoMechanical sawing of logs.Serrería de Hierápolis
1206ManivelaA lever on an axle that turns reciprocating motion into rotation and back. Described by al-Jazari.Motor de arranque
1300Reloj mecánicoA clock with a weight or spring, an escapement and a gear train.Reloj de aguaReloj de péndulo, Reloj de cuarzo
1300Escape (relojería)A mechanism that releases the stored energy in small portions and sets the pace of a clock.
1400ResorteAn elastic element that stores mechanical energy.
1400Volante de relojAn oscillating wheel with a hairspring — the “pendulum” of portable timepieces.
1400Perno y tuercaA threaded fastening.
1430Resorte motorA spiral spring that stores a clock’s winding energy.
1500DestornilladorA tool for driving screws.
1500Tornillo de bancoA clamping device with a screw.
1510Reloj de bolsilloA portable spring-driven watch; early examples are linked to Peter Henlein.Cronómetro marino, Reloj de pulsera
1545Junta universalA joint that transmits rotation between shafts at an angle (Cardano, Hooke).Junta homocinética
1650Bomba contra incendiosA hand-operated piston pump for fighting fires.Camión de bomberos
1657Escape de áncoraAn escapement with an anchor that made clocks more accurate.
1679Válvula de seguridadReleases excess pressure (Papin).
1689Bomba centrífugaA pump in which liquid is accelerated by a spinning wheel.
1689ImpulsorThe rotating bladed wheel of a pump or compressor.
1700OrganilloA mechanical organ with a pinned cylinder.Pianola
1738AutómataA mechanical figure that performs set movements; Vaucanson’s automata.Telar Jacquard
1760Revolución IndustrialThe shift to machine production.
1771FábricaProduction with machines under one roof (Cromford).
1781Engranaje planetarioPlanet gears around a central sun gear; Watt used a “sun and planet” gear.
1785Elevador de cangilonesBuckets on a belt or chain lift bulk goods (Evans).
1795Cilindro hidráulicoA piston in a cylinder moved by pressurized liquid.
1795Cinta transportadoraAn endless belt on rollers for moving goods.
1795Prensa hidráulicaBramah’s press: a small force on a small piston gives a large one on a large piston.
1796Caja de músicaA pinned cylinder plucks a comb and plays a tune.
1800Piezas intercambiablesParts of one type are identical and fit any product.
1800HusilloA screw that moves a machine’s carriage precisely.
1800Torno de roscarA lathe with a lead screw (Maudslay) for cutting precise threads.Torno
1818FresadoraA machine in which a rotating cutter removes material.Máquina CNC
1830RectificadoraMachining with an abrasive wheel.
1840Llave inglesaA tool for turning nuts.
1850CompresorA machine that compresses gas.
1850Gato (elevador)A device for lifting heavy loads a short height (screw or hydraulic).
1860Taladro de columnaA machine for drilling holes.
1861Perforadora de rocaPneumatic drilling of rock (Sommeiller).Martillo neumático
1868Reloj de pulseraA watch worn on a bracelet.Reloj de bolsilloSmartwatch
1869Rodamiento de bolasA bearing in which sliding friction is replaced by rolling balls. Jules Suriray’s 1869 patent was for the bicycle.
1871Martillo neumático
Charles Brady King
A percussion tool driven by compressed air.Perforadora de roca
1876Grúa puenteA crane on a beam in a workshop.
1880Cadena de rodillosA chain of links with rollers; Hans Renold patented the modern design.
1880PiñónA toothed wheel that engages a chain or a track.
1880Transmisión por cadenaTransmitting rotation between shafts by an endless chain looped around sprockets.
1883Máquina expendedoraA machine that dispenses goods for a coin; Heron had a prototype.Eolípila de HerónParquímetro
1895Taladro eléctricoAn electric tool for drilling (Wilhelm Fein, 1895).Taladro de arco
1896Cruz de Malta (mecanismo)Turns continuous rotation into intermittent motion; advances the film.
1913Línea de montajeFlow production in which the product moves between workstations (Ford).Manufactura esbelta
1917Carretilla elevadoraA lift truck with forks.Robot de almacén
1924Control estadístico de calidadShewhart’s control charts.
1925PaléA platform for stacking goods.
1926MotosierraA saw with a cutting chain and an engine.Sierra
1947Automatización industrialControlling processes without people.
1950Manufactura esbeltaThe Toyota Production System.Línea de montaje
1952Máquina CNCA machine tool controlled by a program.Fresadora
1961Robot industrialA programmable manipulator; the first was Unimate at a GM plant.Robot quirúrgico
1984Impresora 3DBuilding objects layer by layer (Hull).
2003Robot de almacénRobots that carry shelving units (Kiva).Carretilla elevadora
Volante de inerciaA heavy wheel that smooths out uneven rotation.
EjeA rotating rod that transmits torque.
ReductorA gear train that lowers speed and raises torque.

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