F - Mech Eng,Light,Heat,Weapons – 03 – D
Patent
F - Mech Eng,Light,Heat,Weapons
03
D
F03D 1/06 (2006.01) F03D 3/06 (2006.01) B64C 11/32 (2006.01) F04D 29/36 (2006.01) F04D 29/56 (2006.01)
Patent
CA 2634430
The invention concerns a device for the adjustment of the pitch of a rotor blade of a wind turbine comprising - a pitch actuator (1) comprising a tube (3) and - a fixing device (2) comprising - a first (20) and a second (21) ring-like element, - each of which is arranged at the tube (3) and each of which is supported towards a respective stopper (10, 11) assigned to the tube (3), and - clamping means (28, 50, 60) which press the first (20) and the second (21) ring-like element in such a way towards the respective stopper (10, 11) that the fixing device (2) and the tube (3) are substantially non-relocatable relatively to each other.
Aktiengesellschaft Siemens
Smart & Biggar
LandOfFree
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