Title:
ROTOR BLADE FOR H ROTOR
Document Type and Number:
WIPO Patent Application WO/2011/117276
Kind Code:
A3
Abstract:
An H rotor having rotor blades (10) which have at least one segment whose leading edge (12) is swept back in or in the opposite direction to the running direction, starts well and does not have any tendency to carry out undesirable oscillations.
Inventors:
PENN ROBERT (DE)
Application Number:
PCT/EP2011/054410
Publication Date:
March 08, 2012
Filing Date:
March 23, 2011
Export Citation:
Assignee:
PENN ANNELIESE (DE)
PENN ROBERT (DE)
PENN ROBERT (DE)
International Classes:
F03D3/06
Domestic Patent References:
| WO2008141813A2 | 2008-11-27 | |||
| WO1980000733A1 | 1980-04-17 |
Foreign References:
| DE4442861A1 | 1996-06-05 | |||
| DE3502712A1 | 1986-07-31 | |||
| DE3425313A1 | 1986-01-23 | |||
| AT10992U1 | 2010-02-15 | |||
| DE29608787U1 | 1996-08-08 | |||
| EP0679805A1 | 1995-11-02 | |||
| EP0115767A1 | 1984-08-15 |
Attorney, Agent or Firm:
LOHR JÖSTINGMEIER & PARTNER (Puchheim, DE)
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