Distributed winding arrangement for an electric motor

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United States of America Patent

PATENT NO RE48399
SERIAL NO

16108854

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Abstract

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A distributed winding arrangement for an electric motor is provided that reduces brush arcing while reducing the size of the commutator. The electric motor is comprised generally of an armature having a plurality of spaced apart posts defining a plurality of spaced apart winding slots; a stator disposed coaxially with the armature; and a commutator having a plurality of commutator bars, where the number of commutator bars is an integer greater than the number of winding slots but less than twice the number of winding slots provided by the armature.

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Patent Owner(s)

Patent OwnerAddress
BLACK & DECKER INCNEWARK DE 19711

International Classification(s)

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  • 2018 Application Filing Year
  • H02K Class
  • 3041 Applications Filed
  • 2200 Patents Issued To-Date
  • 72.35 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Wei Suzhou, CN 2011 24064
French,, Jr Timothy W Hampstead, US 13 36
Fujun, Jin Suzhou, CN 2 0
Swaddle, Steven County Durham, GB 5 36

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges11848021511101 - 1011 - 2021 - 3051 - 6061 - 7001002003004005006007008009001000110012001300

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