Title:
最新式ブースタロータブレード
Document Type and Number:
Japanese Patent JP5419339
Kind Code:
B2
Abstract:
A rotor airfoil (50) having a leading edge (52) extending from a root (54) to a tip (55), an inner span region (155) and an outer span region (156) the leading edge having a sweep angle profile such that the sweep angle increases from the root a first height location (151) at a first rate of change of sweep angle that is substantially constant and thereafter increases at a second rate of change of sweep angle that is substantially constant.
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Inventors:
Peter John Wood
Eric Andrew Fork
Lyle Dee Daily
Eric Andrew Fork
Lyle Dee Daily
Application Number:
JP2007307217A
Publication Date:
February 19, 2014
Filing Date:
November 28, 2007
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F04D29/38
Foreign References:
| EP0774567A1 | ||||
| EP0801230A2 | ||||
| DE1903642A1 | ||||
| US2663493 | ||||
| EP1505302A1 | ||||
| GB2151310A |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Hirokazu Ogura
Toshihisa Kurokawa