Enhanced motor cooling system and method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 26, 2021
Grant Date -
Feb 7, 2019
app pub date -
Oct 11, 2018
filing date -
Jun 28, 2013
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
An Environmental Control System (ECS) for an aircraft includes a ram air system having a ram inlet and a ram outlet. The ECS includes a cabin air compressor motor, a diverter valve, and a dedicated outlet. The cabin air compressor motor has a motor inlet passage and a motor outlet passage with the motor inlet passage being coupled to the ram inlet. The diverter valve includes a first diverter inlet, a first diverter outlet, and a second diverter outlet. The first diverter inlet is coupled to the motor outlet passage. The dedicated outlet is connected to the first diverter outlet in a flight mode of operation of the aircraft and the ram outlet is connected to the second diverter outlet in a ground mode of operation of the aircraft.
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 | |
---|---|---|
HAMILTON SUNDSTRAND CORPORATION | 2730 WEST TYVOLA ROAD FOUR COLISEUM CENTRE CHARLOTTE NC 28217 |
International Classification(s)

- 2018 Application Filing Year
- F16K Class
- 1895 Applications Filed
- 1370 Patents Issued To-Date
- 72.30 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Army, Donald E | Enfield, US | 120 | 366 |
# of filed Patents : 120 Total Citations : 366 | |||
McCord, Patrick | Norwich, US | 21 | 52 |
# of filed Patents : 21 Total Citations : 52 | |||
Sautron, Dominique P | Rockford, US | 5 | 25 |
# of filed Patents : 5 Total Citations : 25 | |||
Zywiak, Thomas M | Suffield, US | 57 | 669 |
# of filed Patents : 57 Total Citations : 669 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- F16K Class
- 0 % this patent is cited more than
- 4 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 26, 2025 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 26, 2029 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 26, 2033 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
Full Text

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