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Actuator

Index Actuator

An actuator is a component of a machine that is responsible for moving and controlling a mechanism or system, for example by opening a valve. [1]

71 relations: Adhesive, Ball screw, Belt (mechanical), Bimorph, Biocompatibility, Brake, Carbon nanotube nanomotor, Chain, Chain drive, Comb drive, Compressed air, Cylinder, Deformation (engineering), Dielectric elastomers, Digital micromirror device, Drive shaft, Electric current, Electric motor, Electroactive polymers, Engine, Engineering, Fastener, Gear, Hard disk drive, Hoist (device), Hydraulic cylinder, Hydraulic fluid, Ionic polymer–metal composites, IP Code, Jackscrew, Joint, Leadscrew, Linear actuator, Linear motion, Load cell, Magnetic shape-memory alloy, Microactuator, Modti inc., Oscillation, Photopolymer, Pneumatic actuator, Pneumatics, Polyelectrolyte, Pulley, Rack and pinion, Rigid belt actuator, Rigid chain actuator, Robot end effector, Robotics, Roller chain, ..., Roller screw, Rotation around a fixed axis, Screw (simple machine), Servomechanism, Shape-memory alloy, Shape-memory polymer, Simple machine, Smart material, Solenoid, Stepper motor, Stimulus (physiology), Thermal efficiency, Torque motor, Transducer, Valve, Virtual instrumentation, Wheel and axle, Winch, Wire rope, World War II, 3D printing. Expand index (21 more) »

Adhesive

An adhesive, also known as glue, cement, mucilage, or paste, is any substance applied to one surface, or both surfaces, of two separate items that binds them together and resists their separation.

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Ball screw

A ball screw is a mechanical linear actuator that translates rotational motion to linear motion with little friction.

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Belt (mechanical)

A belt is a loop of flexible material used to link two or more rotating shafts mechanically, most often parallel.

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Bimorph

A bimorph is a cantilever used for actuation or sensing which consists of two active layers.

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Biocompatibility

Biocompatibility is related to the behavior of biomaterials in various contexts.

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Brake

A brake is a mechanical device that inhibits motion by absorbing energy from a moving system.

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Carbon nanotube nanomotor

A device generating linear or rotational motion using carbon nanotube(s) as the primary component, is termed a nanotube nanomotor.

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Chain

A chain is a serial assembly of connected pieces, called links, typically made of metal, with an overall character similar to that of a rope in that it is flexible and curved in compression but linear, rigid, and load-bearing in tension.

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Chain drive

Chain drive is a way of transmitting mechanical power from one place to another.

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Comb drive

Comb-drives are actuators, often used as linear actuators electrostatic forces that act between two electrically conductive combs.

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Compressed air

Compressed air is air kept under a pressure that is greater than atmospheric pressure.

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Cylinder

A cylinder (from Greek κύλινδρος – kulindros, "roller, tumbler"), has traditionally been a three-dimensional solid, one of the most basic of curvilinear geometric shapes.

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Deformation (engineering)

In materials science, deformation refers to any changes in the shape or size of an object due to-.

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Dielectric elastomers

Dielectric elastomers (DEs) are smart material systems that produce large strains.

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Digital micromirror device

The digital micromirror device, or DMD, is a micro-opto-electromechanical system (MOEMS) that is the core of the trademarked DLP projection technology from Texas Instruments (TI).

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Drive shaft

A drive shaft, driveshaft, driving shaft, propeller shaft (prop shaft), or Cardan shaft is a mechanical component for transmitting torque and rotation, usually used to connect other components of a drive train that cannot be connected directly because of distance or the need to allow for relative movement between them.

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Electric current

An electric current is a flow of electric charge.

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Electric motor

An electric motor is an electrical machine that converts electrical energy into mechanical energy.

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Electroactive polymers

Electroactive polymers, or EAPs, are polymers that exhibit a change in size or shape when stimulated by an electric field.

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Engine

An engine or motor is a machine designed to convert one form of energy into mechanical energy.

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Engineering

Engineering is the creative application of science, mathematical methods, and empirical evidence to the innovation, design, construction, operation and maintenance of structures, machines, materials, devices, systems, processes, and organizations.

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Fastener

A fastener (US English) or fastening (UK English) is a hardware device that mechanically joins or affixes two or more objects together.

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Gear

A gear or cogwheel is a rotating machine part having cut like teeth, or cogs, which mesh with another toothed part to transmit torque.

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Hard disk drive

A hard disk drive (HDD), hard disk, hard drive or fixed disk is an electromechanical data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material.

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Hoist (device)

A hoist is a device used for lifting or lowering a load by means of a drum or lift-wheel around which rope or chain wraps.

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Hydraulic cylinder

A hydraulic cylinder (also called a linear hydraulic motor) is a mechanical actuator that is used to give a unidirectional force through a unidirectional stroke.

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Hydraulic fluid

A hydraulic fluid or hydraulic liquid is the medium by which power is transferred in hydraulic machinery.

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Ionic polymer–metal composites

Ionic polymer–metal composites (IPMCs) are synthetic composite nanomaterials that display artificial muscle behavior under an applied voltage or electric field.

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IP Code

The IP Code, International Protection Marking, IEC standard 60529, sometimes interpreted as Ingress Protection Marking, classifies and rates the degree of protection provided against intrusion (body parts such as hands and fingers), dust, accidental contact, and water by mechanical casings and electrical enclosures.

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Jackscrew

A jackscrew, or screw jack, is a type of jack that is operated by turning a leadscrew.

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Joint

A joint or articulation (or articular surface) is the connection made between bones in the body which link the skeletal system into a functional whole.

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Leadscrew

A leadscrew (or lead screw), also known as a power screw or translation screw,Bhandari, p. 202.

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Linear actuator

A linear actuator is an actuator that creates motion in a straight line, in contrast to the circular motion of a conventional electric motor.

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Linear motion

Linear motion (also called rectilinear motion) is a one dimensional motion along a straight line, and can therefore be described mathematically using only one spatial dimension.

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Load cell

A load cell is a transducer that is used to create an electrical signal whose magnitude is directly proportional to the force being measured.

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Magnetic shape-memory alloy

Magnetic shape memory alloys (MSMAs), also called ferromagnetic shape memory alloys (FSMA), are particular shape memory alloys which produce forces and deformations in response to a magnetic field.

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Microactuator

A microactuator is a microscopic servomechanism that supplies and transmits a measured amount of energy for the operation of another mechanism or system.

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Modti inc.

Modti Inc. is a Finnish technology company headquartered in Joensuu, Finland, that designs, develops, and sells its shape programmable hardware technology.

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Oscillation

Oscillation is the repetitive variation, typically in time, of some measure about a central value (often a point of equilibrium) or between two or more different states.

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Photopolymer

A photopolymer or light-activated resin is a polymer that changes its properties when exposed to light, often in the ultraviolet or visible region of the electromagnetic spectrum.

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Pneumatic actuator

A pneumatic control valve actuator converts energy (typically in the form of compressed air) into mechanical motion.

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Pneumatics

Pneumatics (From Greek: πνεύμα) is a branch of engineering that makes use of gas or pressurized air.

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Polyelectrolyte

Polyelectrolytes are polymers whose repeating units bear an electrolyte group.

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Pulley

A pulley is a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable or belt, or transfer of power between the shaft and cable or belt.

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Rack and pinion

A rack and pinion is a type of linear actuator that comprises a pair of gears which convert rotational motion into linear motion.

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Rigid belt actuator

A rigid belt actuator, also known as a push-pull belt actuator or zipper belt actuator, is a specialized mechanical linear actuator used in push-pull and lift applications.

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Rigid chain actuator

A rigid chain actuator, known variously as a linear chain actuator, push-pull chain actuator, electric chain actuator or column-forming chain actuator, is a specialized mechanical linear actuator used in window operating, push-pull material handling and lift applications.

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Robot end effector

In robotics, an end effector is the device at the end of a robotic arm, designed to interact with the environment.

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Robotics

Robotics is an interdisciplinary branch of engineering and science that includes mechanical engineering, electronics engineering, computer science, and others.

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Roller chain

Roller chain or bush roller chain is the type of chain drive most commonly used for transmission of mechanical power on many kinds of domestic, industrial and agricultural machinery, including conveyors, wire- and tube-drawing machines, printing presses, cars, motorcycles, and bicycles.

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Roller screw

A roller screw, also known as a planetary roller screw or satellite roller screw, is a low-friction precision screw-type actuator, a mechanical device for converting rotational motion to linear motion, or vice versa.

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Rotation around a fixed axis

Rotation around a fixed axis or about a fixed axis of revolution or motion with respect to a fixed axis of rotation is a special case of rotational motion.

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Screw (simple machine)

A screw is a mechanism that converts rotational motion to linear motion, and a torque (rotational force) to a linear force.

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Servomechanism

In control engineering a servomechanism, sometimes shortened to servo, is an automatic device that uses error-sensing negative feedback to correct the action of a mechanism.

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Shape-memory alloy

A shape-memory alloy (SMA, smart metal, memory metal, memory alloy, muscle wire, smart alloy) is an alloy that "remembers" its original shape and that when deformed returns to its pre-deformed shape when heated.

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Shape-memory polymer

Shape-memory polymers (SMPs) are polymeric smart materials that have the ability to return from a deformed state (temporary shape) to their original (permanent) shape induced by an external stimulus (trigger), such as temperature change.

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Simple machine

A simple machine is a mechanical device that changes the direction or magnitude of a force.

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Smart material

Smart materials, called also intelligent or responsive materials, are designed materials that have one or more properties that can be significantly changed in a controlled fashion by external stimuli, such as stress, temperature, moisture, pH, electric or magnetic fields, light, or chemical compounds.

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Solenoid

A solenoid (/ˈsolə.nɔɪd/) (from the French solénoïde, derived in turn from the Greek solen ("pipe, channel") and eidos ("form, shape")) is a coil wound into a tightly packed helix.

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Stepper motor

A stepper motor or step motor or stepping motor is a brushless DC electric motor that divides a full rotation into a number of equal steps.

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Stimulus (physiology)

In physiology, a stimulus (plural stimuli) is a detectable change in the internal or external environment.

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Thermal efficiency

In thermodynamics, the thermal efficiency (\eta_ \) is a dimensionless performance measure of a device that uses thermal energy, such as an internal combustion engine, a steam turbine or a steam engine, a boiler, furnace, or a refrigerator for example.

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Torque motor

A torque motor is a specialized form of electric motor which can operate indefinitely while stalled, that is, with the rotor blocked from turning, without incurring damage.

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Transducer

A transducer is a device that converts energy from one form to another.

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Valve

A valve is a device that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways.

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Virtual instrumentation

Virtual instrumentation is the use of customizable software and modular measurement hardware to create user-defined measurement systems, called virtual instruments.

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Wheel and axle

The wheel and axle are one of six simple machines identified by Renaissance scientists drawing from Greek texts on technology.

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Winch

A winch is a mechanical device that is used to pull in (wind up) or let out (wind out) or otherwise adjust the "tension" of a rope or wire rope (also called "cable" or "wire cable").

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Wire rope

Steel wire rope (right hand langs lay) Wire rope is several strands of metal wire twisted into a helix forming a composite "rope", in a pattern known as "laid rope".

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World War II

World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although conflicts reflecting the ideological clash between what would become the Allied and Axis blocs began earlier.

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3D printing

3D printing is any of various processes in which material is joined or solidified under computer control to create a three-dimensional object, with material being added together (such as liquid molecules or powder grains being fused together).

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Actuated, Actuators, Series elastic actuator.

References

[1] https://en.wikipedia.org/wiki/Actuator

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