Vertical axis windmill
Patent
·
OSTI ID:6506969
A vertical axis windmill has a blade pivotally connected to a rotatable support structure on an axis passing through its center of gravity which is arranged to lie forward of its aerodynamic center whereby the blade automatically swings outwardly and inwardly when moving on the windward and leeward sides respectively of the axis of rotation of said support means.
- Assignee:
- Nianbilla Company Limited (China)
- Patent Number(s):
- US 4435124
- OSTI ID:
- 6506969
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
17 WIND ENERGY
170602* -- Wind Energy Engineering-- Turbine Design & Operation
AERODYNAMICS
AIRFOILS
ANGULAR VELOCITY
CABLES
COST
DESIGN
ENGINEERING
FLUID MECHANICS
MACHINERY
MECHANICS
SAFETY ENGINEERING
TILT MECHANISMS
TURBINE BLADES
TURBINES
TURBOMACHINERY
VELOCITY
VERTICAL AXIS TURBINES
WIND TURBINES
170602* -- Wind Energy Engineering-- Turbine Design & Operation
AERODYNAMICS
AIRFOILS
ANGULAR VELOCITY
CABLES
COST
DESIGN
ENGINEERING
FLUID MECHANICS
MACHINERY
MECHANICS
SAFETY ENGINEERING
TILT MECHANISMS
TURBINE BLADES
TURBINES
TURBOMACHINERY
VELOCITY
VERTICAL AXIS TURBINES
WIND TURBINES