vertical home wind turbine to produce energy for two to four persons, budget, more efficient use of the existing wind

摘要

the vertical house - wind turbine (1), combines several existing systems on the market, for example, u201esavonius "and u201eventuri" an effective system, with the number ofthe shape of the windschaufeln (2) and (3) it's feathered the windschaufeln (2) are crucial.the wind plays no role in this system, because the system is a wind up. the system produces noise by max.18 db, the general environmental noise does not exceed it.