[kŏḿyə-tā́tər]
(n.)A cylindrical arrangement of insulated metal bars connected to the…
(n.)In a commutative or noncommutative group, an element of the form ghgh
Dictionary.com · The American Heritage® Dictionary · See all 2 definitions »
Commutator (electric) - Wikipedia, the free encyclopedia
A commutator is a rotary electrical switch in certain types of electric motor or electrical generator that periodically reverses the current direction between the rotor and the external circuit. In ...
en.wikipedia.org/wiki/Commutator_(electric)
Commutator - Wikipedia, the free encyclopedia
In mathematics, the commutator gives an indication of the extent to which a certain binary operation fails to be commutative. There are different definitions used in group theory and ring theory. Th...
en.wikipedia.org/wiki/Commutator
The armature has an axle, and the commutator is attached to the axle. In the diagram to the right, you can see three different views of the same armature: front, side and end-on. In the end-on view, the winding is eliminated to make the commutator more obvious.
electronics.howstuffworks.com/motor5.htm
EPSTEIN ASSOCIATES - K9APE engineers Machine Vision Systems for automatic inspection of precision parts. ... The images shown below are from an armature of a used fractional horsepower electric motor and highlight its commutator. When installed in a motor, the copper commutator interfaces with a pair of carbon brushes...
www.k9ape.com/new/Commutator.html www.k9ape.com/new/Commutator.html
To keep the torque on a DC motor from reversing every time the coil moves through the plane perpendicular to the magnetic field, a split-ring device called a commutator is used to reverse the current at that point.
hyperphysics.phy-astr.gsu.edu/hbase/magnetic/comtat.htm... hyperphysics.phy-astr.gsu.edu/hbase/magnetic/comtat.html
commutator n. A cylindrical arrangement of insulated metal bars connected to the coils of a direct-current electric motor or generator, providing a ... A commutator (see illustration) is composed of copper bars assembled to form a drumlike cylinder which is concentric with the axis of rotation. Insulation, commonly mica,
www.answers.com/topic/commutator www.answers.com/topic/commutator
A manufacturer in China with its main products covering tang commutator,slotted commutator,shell type commutator,single bar commutator and so on. ... As a leading commutator manufacturer in China, we produce and sell high quality single bar assembled, shell type and carbon commutators for DC motors and...
www.huarui-commutator.com/ www.huarui-commutator.com/
Commutator is an electrical switch that changes the direction of the electricity in electric motors and generators,as it rotates. commutator is a set of segments, usually made of copper, set around the outside of the rotor, either in a motor or a generator. ... The commutator is really just a switch. As it rotates,
www.coilwindingexpo.com/commutator.htm www.coilwindingexpo.com/commutator.htm