TRANSITION CHANNEL OF A TURBINE UNIT
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Feb 28, 2013
app pub date -
Aug 29, 2012
filing date -
Aug 29, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A transition channel for a turbine unit with at least two components is configured as a flow channel from one component of a first pressure to a component of a second pressure. The transition channel has support ribs, extending between envelope surfaces of the transition channel and having a profile that is configured for the deflecting of a flow from an inlet cross section to an outlet cross section of the transition channel. Flow splitter blades are arranged between the support ribs, having a smaller relative profile thickness than the support ribs and/or a shorter axial design depth or profile chord length than the support ribs. Thanks to the integration of the slim and/or short flow splitter blades (tandem blades), it is possible to largely dissipate parasite secondary flows.
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 | |
---|---|---|
MTU AERO ENGINES GMBH | 80995 MÜNCHEN |
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 |
---|---|---|---|
ENGEL, KARL | Dachau, DE | 8 | 79 |
# of filed Patents : 8 Total Citations : 79 | |||
HOEGER, MARTIN | Erding, DE | 15 | 252 |
# of filed Patents : 15 Total Citations : 252 | |||
KOERBER, KAI | Karlsfeld, DE | 4 | 32 |
# of filed Patents : 4 Total Citations : 32 |
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Patent Citation Ranking
- 20 Citation Count
- F02C Class
- 64.80 % this patent is cited more than
- 12 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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