GEARED TURBINE ENGINE WITH A D-DUCT AND A THRUST REVERSER
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United States of America Patent
Stats
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N/A
Issued Date -
Oct 1, 2015
app pub date -
Oct 10, 2013
filing date -
Oct 10, 2012
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
A geared turbine engine includes a first rotor, a second rotor, a gear train and an engine casing. The rotors and the gear train are arranged along an axial centerline. The gear train connects the first rotor to the second rotor. The casing extends circumferentially around the centerline and houses the first rotor, the second rotor and/or the gear train. The casing includes a casing door. The casing door includes a duct and a thrust reverser. The duct extends axially along and at least partially around the centerline.
First Claim
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Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
WO | A2 | WO2014116308 | Oct 10, 2013 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITHOUT INTERNATIONAL SEARCH REPORT or INTERNATIONAL APPLICATION PUBLISHED WITH DECLARATION UNDER ARTICLE 17 (2) (A) | GEARED TURBINE ENGINE WITH A D-DUCT AND A THRUST REVERSER | Jul 31, 2014 | |||
EP | A2 | EP2906808 | Oct 10, 2013 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
APPLICATION PUBLISHED WITHOUT SEARCH REPORT | GEARED TURBINE ENGINE WITH A D-DUCT AND A THRUST REVERSER | Aug 19, 2015 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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UNITED TECHNOLOGIES CORPORATION | A CORP OF DE HARTFORD CT |
International Classification(s)

- 2013 Application Filing Year
- F02K Class
- 252 Applications Filed
- 226 Patents Issued To-Date
- 89.69 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kohlenberg, Gregory A | Kensington, US | 24 | 412 |
# of filed Patents : 24 Total Citations : 412 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 8 Citation Count
- F02K Class
- 10 % this patent is cited more than
- 10 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 1, 2027 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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