GEARED AIR CYCLE MACHINE FAN FOR AIRCRAFT SYSTEMS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Aug 15, 2024
app pub date -
Feb 14, 2023
filing date -
Feb 14, 2023
priority date (Note) -
Published
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
Aircraft air cycle machines include a housing, a shaft arranged within the housing, and a first wheel assembly operably coupled to the shaft and arranged within the housing. The first wheel assembly is configured to rotationally drive the shaft. A second wheel assembly is operably coupled to the shaft and configured to be rotationally driven by the shaft. A magnetic assembly is arranged within the housing and along the shaft. The magnetic assembly includes a stator assembly fixedly connected to the housing and a rotor assembly rotationally coupled to the shaft. The magnetic assembly is arranged along the shaft to provide a gear ratio between the first wheel assembly and the second wheel assembly.
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)

- 2023 Application Filing Year
- F25B Class
- 638 Applications Filed
- 140 Patents Issued To-Date
- 21.95 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kilchyk, Viktor | Lancaster, US | 85 | 11 |
# of filed Patents : 85 Total Citations : 11 | |||
Merritt, Brent J | Southwick, US | 115 | 554 |
# of filed Patents : 115 Total Citations : 554 | |||
Pess, Matthew L | West Hartford, US | 3 | 3 |
# of filed Patents : 3 Total Citations : 3 |
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Patent Citation Ranking
- 0 Citation Count
- F25B Class
- 0 % this patent is cited more than
- 1 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 15, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 15, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 15, 2036 |
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 |
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