solenoids

Wire-wrapped magnetic cylinders

Solenoids are coils of wire that produce a magnetic field when electric current passes through them.

The field can push or pull a metal core, converting electrical energy into mechanical motion.

Solenoids actuate valves, locks, and starter motors: The car won't start—probably the starter solenoid.

In physics, a solenoid is any coil producing a uniform magnetic field.

electromagnetic

coil

Wound circular arrangement

magnetic field · inductance · wire · winding · core · actuator · energize · flux · current · ferromagnetic

automotive

starter

Initiator of action

  • ignitionStarting combustion process
  • relayStage-by-stage transmission
  • engineMachine producing motion

transmission · fuel injection · door lock · car · switch · clicking · dead battery · gear · cranking · automotive

industrial

actuator

Device producing controlled motion

stroke · force · duty cycle · latching · proportional · tubular · open frame · hold · release · robot

valves

valve

Fluid flow controller

pilot · spool · actuate · fluid · pressure · manifold · directional · port · seal · diaphragm

Categories
Opposites
magnet type

solenoidspermanent magnets

Self-sustaining magnetic materials

bar magnets · neodymium magnets · lodestones · rare earth magnets

actuation mechanism

solenoidshydraulic cylinders

Fluid-pressurized linear actuators

electric motors · servo motors · springs · stepper motors

Family

solenoid

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G