Combustor with brief quench zone with slots
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 1, 2015
Grant Date -
Dec 5, 2013
app pub date -
Jun 5, 2012
filing date -
Jun 5, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present application provides a combustor for combusting a number of flows of air and a number of flows of fuel. The combustor may include a central swirler for producing a high swirl quench air flow, a number of trapped vortex cavities surrounding the central swirler for producing a flow of combustion gases, a brief severe quench zone downstream of the trapped vortex cavities to quench the flow of combustion gases between an outer quench air flow and the high swirl quench air flow, and an expansion zone downstream of the brief severe quench zone.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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GENERAL ELECTRIC COMPANY | 1 RIVER ROAD SCHENECTADY NY 12345 |
International Classification(s)

- 2012 Application Filing Year
- F02C Class
- 1125 Applications Filed
- 836 Patents Issued To-Date
- 74.32 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Boardman, Gregory Allen | Greer, US | 82 | 1216 |
# of filed Patents : 82 Total Citations : 1216 | |||
Carnell,, Jr William Francis | Greer, US | 15 | 64 |
# of filed Patents : 15 Total Citations : 64 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- F02C Class
- 7.06 % this patent is cited more than
- 10 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 1, 2027 |
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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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