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
Stats
-
Feb 13, 2018
Issued Date -
N/A
app pub date -
Apr 22, 2014
filing date -
Apr 27, 2013
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
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
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NIDEC CORPORATION | 338 KUZETONOSHIRO-CHO MINAMI-KU KYOTO 601-8205 |
International Classification(s)

- 2014 Application Filing Year
- H02K Class
- 2148 Applications Filed
- 1788 Patents Issued To-Date
- 83.25 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kawai, Yoshiki | Kyoto, JP | 12 | 46 |
# of filed Patents : 12 Total Citations : 46 | |||
Makino, Yusuke | Kyoto, JP | 60 | 231 |
# of filed Patents : 60 Total Citations : 231 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- H02K Class
- 23.38 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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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 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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Apr 27, 2023 | F | Filing | |
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