Engine assembly with turbine support casing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 15, 2018
Issued Date -
N/A
app pub date -
Jan 29, 2016
filing date -
Jan 29, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An engine assembly having an internal combustion engine, a turbine module including a turbine casing, a support casing rigidly connecting the turbine casing to a remainder of the assembly, and an inlet scroll connected to the turbine casing without any direct rigid connection to the support casing. The inlet scroll includes an inlet pipe for each engine exhaust port. An exhaust pipe is provided for each exhaust port, connected to and providing fluid communication between the respective exhaust port and inlet pipe. The exhaust pipe is movable relative to at least one of the exhaust port and the inlet pipe at a corresponding connection therewith. One of the exhaust and inlet pipes floatingly extends through an opening defined in the support casing. The assembly may be a compound engine 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 | |
---|---|---|
PRATT & WHITNEY CANADA CORP | LONGUEUIL QUÉBEC J4G 1A1 |
International Classification(s)

- 2016 Application Filing Year
- F01N Class
- 1356 Applications Filed
- 1069 Patents Issued To-Date
- 78.84 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bolduc, Sebastien | St-Bruno-de-Montarville, CA | 23 | 157 |
# of filed Patents : 23 Total Citations : 157 | |||
Fontaine, Mike | Boucherville, CA | 36 | 536 |
# of filed Patents : 36 Total Citations : 536 | |||
Villeneuve, Bruno | Boucherville, CA | 43 | 300 |
# of filed Patents : 43 Total Citations : 300 |
Cited Art Landscape
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Patent Citation Ranking
- 3 Citation Count
- F01N Class
- 18.29 % 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 | Nov 15, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 15, 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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