LandOfFree - US Patents - Listing for Fluid reaction surfaces (i.e., impellers),With means positioning fluid current driven impeller...

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Automatic storm protection control for wind energy system

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Control mechanism for a windmill

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Directionally stabilized wind turbine

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Downstream wind turbine

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Dual fold tail vane assembly for wind energy systems

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Fan shroud filter

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Feathering cycle related to flow direction

Feathering turbine apparatus

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Flat spine scorer and saddle stitcher

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Feathering cycle related to flow direction

Flow-controlled wind rotor

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Fluid rotor

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Feathering cycle related to flow direction

Fluid-activatable vane for a fluid turbine

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Fluid-driven turbine with speed regulation

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Free-yaw, free-pitch wind-driven electric generator apparatus

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Feathering cycle related to flow direction

Governed vane wind turbine

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller...

Horizontal axis wind turbine and method for controlling...

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller...

Horizontal axis wind turbine and method for controlling...

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Minimization of the effects of yaw oscillations in wind turbines

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Modified helicoidal wind responsive device

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Multiple rotary wind power systems