US Patent 9284947, RESPONSIVE WINDMILL, windtrees, wind tree, vertical axis windmill, VAWT, future windmill, wind mill, wind turbine Inventions, Rotary machine, RESPONSIVE VAWT windmill, …

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NEW! is emerging to carry out a newly invented, light-weighted, highly-efficient, straight-shaft Rotary Engine.
Rolling Piston Rotary Engine is a simple, light-weight, and highly-efficient straight-shaft rotary engine to replace the conventional crank-shaft reciprocating engine, which is developed from 2 inventions:

US Patent 9284947, Responsive windmill, ____ click for detail
US Patent 9638186, Rotary Pump and Rotary Motor
US Patent Application 15670071: Full Cycle Rotary Engine Combination
An innovated compressed air reservoir for energy storage, safe and lighter
Air Brake assistance
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