초록 ▼

The present invention provides a wind power generator comprising: a case; a first rotor having a first main axis in the form of a hollow shaft rotatably installed within a part of said case, a first main wing, coils or a permanent magnet installed on said first main axis; a first stator having a per

The present invention provides a wind power generator comprising: a case; a first rotor having a first main axis in the form of a hollow shaft rotatably installed within a part of said case, a first main wing, coils or a permanent magnet installed on said first main axis; a first stator having a permanent magnet or coils installed on an inner wall of said case; a first auxiliary wing mounted to an end of a first inner axis which is rotatably installed within said first main axis; a second rotor having a second main axis in the form of a hollow shaft rotatably installed within the other part of said case, a second main wing, coils or a permanent magnet installed on said second main axis; a second stator having a permanent magnet or coils installed on the inner wall of said case; and a second auxiliary wing mounted to an end of a second inner axis which is rotatably installed within said second main axis, wherein said first main wing and said second main wing rotate in rotational directions opposite to those of said first auxiliary wing and said second auxiliary wing, respectively, and, wherein the rotational force of said first inner axis and the rotational force of said second inner axis may be transmitted to said second main axis and said first main axis, respectively.

대표청구항 ▼

1. A wind power generator comprising: a case;a first rotor having a first main axis in the form of a hollow shaft rotatably installed within a part of said case, a first main blade mounted to an end of said first main axis, coils or a permanent magnet installed on said first main axis;a first stator

1. A wind power generator comprising: a case;a first rotor having a first main axis in the form of a hollow shaft rotatably installed within a part of said case, a first main blade mounted to an end of said first main axis, coils or a permanent magnet installed on said first main axis;a first stator having a permanent magnet or coils installed on an inner wall of said case to correspond to said first rotor;a first auxiliary blade mounted to an end of a first inner axis which is rotatably installed within said first main axis;a second rotor having a second main axis in the form of a hollow shaft rotatably installed within the other part of said case, a second main blade mounted to an end of said second main axis, coils or a permanent magnet installed on said second main axis;a second stator having a permanent magnet or coils installed on the inner wall of said case to correspond to said second rotor; anda second auxiliary blade mounted to an end of a second inner axis which is rotatably installed within said second main axis,wherein said first main blade and said second main blade rotate in rotational directions opposite to those of said first auxiliary blade and said second auxiliary blade, respectively, and,wherein the rotational force of said first inner axis and the rotational force of said second inner axis may be transmitted to said second main axis and said first main axis, respectively. 2. A wind power generator as claimed in claim 1, wherein said case is installed on the top of a pillar erected on the ground to be rotatable in dependence of a wind direction. 3. A wind power generator as claimed in claim 1, wherein the rotational force of the first inner axis is transmitted to the second main axis by means of: a first gear part formed at an inside end of the second main axis; a first drive gear coupled to an inside end of the first inner axis; a first transmission axis rotatably supported by a support within the case to extend horizontally; a first transmission gear installed at one end of the first transmission axis to engage the first drive gear; and a second transmission gear at the other end of the first transmission axis to engage the first gear part. 4. A wind power generator as claimed in claim 1, wherein the rotational force of the second inner axis is transmitted to said first main axis by means of: a second gear part formed at an inside end of the first main axis; a second drive gear coupled to an inside end of the second inner axis; a second transmission axis rotatably supported by a support within the case to extend horizontally; a third transmission gear installed at one end of the second transmission axis to engage the second drive gear; and a fourth transmission gear at the other end of the second transmission axis to engage the second gear part.