Title:
TURBINE BLADE WITH CONTOURED PLATFORM
Document Type and Number:
WIPO Patent Application WO/2011/022111
Kind Code:
A3
Abstract:
A turbine blade includes an airfoil and integral platform. The platform is biformally contoured in elevation to include bilaterally disposed elevated ridges and depressed troughs on opposite sides of the airfoil.
Inventors:
KUHNE CRAIG MILLER (US)
BUBNICK JOSEPH STEVEN (US)
KALB ALISHA VACHHANI (US)
BUBNICK JOSEPH STEVEN (US)
KALB ALISHA VACHHANI (US)
Application Number:
PCT/US2010/038630
Publication Date:
August 25, 2011
Filing Date:
June 15, 2010
Export Citation:
Assignee:
GEN ELECTRIC (US)
KUHNE CRAIG MILLER (US)
BUBNICK JOSEPH STEVEN (US)
KALB ALISHA VACHHANI (US)
KUHNE CRAIG MILLER (US)
BUBNICK JOSEPH STEVEN (US)
KALB ALISHA VACHHANI (US)
International Classes:
F01D5/14
Domestic Patent References:
| WO2009112776A2 | 2009-09-17 | |||
| WO2010074930A1 | 2010-07-01 |
Foreign References:
| US20070258818A1 | 2007-11-08 | |||
| EP1681438A2 | 2006-07-19 |
Other References:
See also references of EP 2467581A2
Attorney, Agent or Firm:
GNIBUS, Michael, M. et al. (Global Patent Operation2 Corporate Drive, Suite 64, Shelton CT, US)
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