Rotary kinetic fluid motors or pumps – Including shaft transmission train – brake – clutch – or... – Brake or clutch
Reexamination Certificate
2011-08-30
2011-08-30
Look, Edward (Department: 3745)
Rotary kinetic fluid motors or pumps
Including shaft transmission train, brake, clutch, or...
Brake or clutch
C416S026000
Reexamination Certificate
active
08007227
ABSTRACT:
A mechanical emergency brake for a wind turbine is provided, said mechanical emergency brake comprising a spiral spring with a loop at its outer end, a cassette for accommodating said spring and a casing for receiving said cassette and said spring, wherein said casing comprises a retention pin to which the loop of the spring can be fixed.
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Achenbach Patrick
Rogall Peter
Ellis Ryan H
General Electric Company
Global Patent Operation
Look Edward
Zhang Douglas D.
LandOfFree
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