Commutator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 4, 2001
Grant Date -
N/A
app pub date -
Apr 7, 2000
filing date -
Nov 22, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A commutator comprises a plurality of commutator segments on the outer circumferential surface and is connected at one end to an armature. At the other end, the commutator has an annular noise-preventing electric element, such as varistor, which has a plurality of connecting electrodes, each of which is electrically connected to each of the commutator segments via a short-circuit conductor, thereby avoiding soldering connection.
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