Blade pitch lock system for a wind turbine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 10, 2015
Grant Date -
Mar 7, 2013
app pub date -
Aug 29, 2012
filing date -
Sep 2, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A pitch lock system for a wind turbine with a rotor having at least one pitchable or at least partially pitchable blade connected to the rotor at a interface, the blade having an outer blade part and an inner blade part, the blade parts being interconnected at an interface, having a pitch bearing construction with a first bearing ring and a second bearing ring for pitching at least a part of the blade in relation to the rotor. The pitch lock system has a movable toothed segment for interacting with at least one toothed element, and where the pitch lock system further includes an actuator for activating and moving the movable toothed segment into engagement with the toothed element, and thus, locking the pitch bearing construction and thus locking the pitch bearing in the actual position.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully