Motor housing with cooling channel and resin injected winding ends for improved heat transfer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9893588
SERIAL NO

14258271

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A motor includes a housing, a stator holder, a stator, and a flow path for a cooling fluid. The cooling flow path is provided between the housing and the stator holder. A coil of the stator is covered by a resin portion. The stator holder may include a holder cylindrical portion and a holder flat plate portion.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NIDEC CORPORATION338 KUZETONOSHIRO-CHO MINAMI-KU KYOTO 601-8205

International Classification(s)

loading....
  • 2014 Application Filing Year
  • H02K Class
  • 2148 Applications Filed
  • 1788 Patents Issued To-Date
  • 83.25 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawai, Yoshiki Kyoto, JP 12 46
Makino, Yusuke Kyoto, JP 60 231

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 1 Citation Count
  • H02K Class
  • 23.38 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges29690063411101 - 1011 - 2021 - 3031 - 4061 - 7071 - 80050100150200250300350400450500550600650700750800850900950

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 13, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 13, 2029