Double-T armature

Article
Talk

The topic of this article may not meet Wikipedia's general notability guideline. Please help to demonstrate the notability of the topic by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond a mere trivial mention. If notability cannot be shown, the article is likely to be merged, redirected, or deleted.
Find sources: "Double-T armature" – news · newspapers · books · scholar · JSTOR (September 2014) (Learn how and when to remove this message)

Double-T armature - Shape of armature used in some motors and generators.^[1] Two 'T' shapes extending from axis.

Its use in early Siemens dynamos caused a pulsing variable DC output which was improved upon by the Gramme dynamo.^[1]

Another improvement is the three-pole armature ('triple-T' armature) as in this image :

See also

Brushed DC electric motor

References

^ ^a ^b The invention of the electric motor 1856-1893

This electronics-related article is a stub. You can help Wikipedia by expanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=Double-T_armature&oldid=635086826"