Turbomachine designed to operate in turning gear mode
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 25, 2020
Grant Date -
Aug 18, 2016
app pub date -
Sep 29, 2014
filing date -
Sep 30, 2013
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A field of turbine engines, and more particularly to an engine including a compressor; a combustion chamber; a first turbine connected to the compressor by a first rotary shaft; an actuator device for actuating the first rotary shaft in order to keep the first turbine and the compressor in rotation while the combustion chamber is extinguished; and a lubrication circuit for lubricating the engine. The circuit passes through at least one heat source suitable for heating the lubricant in the lubrication circuit while the first turbine and the compressor are rotating with the combustion chamber extinguished.
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 | |
---|---|---|
SAFRAN HELICOPTER ENGINES | BORDEAUX BORDEAUX GIRONDE |
International Classification(s)

- 2014 Application Filing Year
- F02C Class
- 1384 Applications Filed
- 1065 Patents Issued To-Date
- 76.96 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Poumarede, Vincent | Tarbes, FR | 13 | 82 |
# of filed Patents : 13 Total Citations : 82 | |||
Serghine, Camel | Boeil-Bezing, FR | 34 | 126 |
# of filed Patents : 34 Total Citations : 126 | |||
Thiriet, Romain | Jurancon, FR | 20 | 158 |
# of filed Patents : 20 Total Citations : 158 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F02C Class
- 0 % this patent is cited more than
- 5 Age
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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 | Feb 25, 2028 |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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