Burner assembly, gas turbine combustor, and gas turbine
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Mar 11, 2025
Grant Date -
Dec 1, 2022
app pub date -
Aug 12, 2022
filing date -
Aug 12, 2022
priority date (Note) -
In Force
status (Latency Note)
Importance
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US Family Size
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Non-US Coverage
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Abstract
A burner assembly includes a plurality of burners for mixing fuel and air. Each of the plurality of burners includes: at least one fuel nozzle for injecting the fuel; and a mixing passage into which the fuel injected from the at least one fuel nozzle and the air are introduced. Each of the at least one fuel nozzle includes a protruding portion protruding upstream of an inlet of the mixing passage in a flow direction of the air. Each of the at least one fuel nozzle includes at least one fuel injection hole formed on a side surface of the protruding portion. A top surface of the protruding portion includes a convex curved surface.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date | Type | Sub-Type |
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International Classification(s)
- 2022 Application Filing Year
- F02C Class
- 1076 Applications Filed
- 651 Patents Issued To-Date
- 60.51 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F02C Class
- 0 % this patent is cited more than
- < 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Sep 11, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 11, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 11, 2036 |