07594800 is referenced by 17 patents and cites 9 patents.

A ventilation assembly for a wind turbine rotor hub is provided, the ventilation assembly comprising a frame fixedly mountable to the rotor hub, the frame including at least one opening, and a cover for said at least one opening, the cover being mounted to said frame to be freely rotatable with respect to said frame, wherein the cover has at least one ventilation opening to allow the ingress and egress of air and has a shielding member for shielding the at least one ventilation opening against ingress of liquid running down the rotor hub.

Title
Ventilation assembly for wind turbine rotor hub
Application Number
11/461116
Publication Number
7594800 (B2)
Application Date
July 31, 2006
Publication Date
September 29, 2009
Inventor
Ewald Teipen
Lingen
DE
Agent
Armstrong Teasdale
James McGinness Esq
Assignee
General Electric Company
NY, US
IPC
F03B 1/00
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