Wind power motor
AssigneeOlle Larsson Construktion AB
InventorOlle Larsson
Life of this patent
Estimating the term…
Abstract
A wind power motor comprises a rotor drum having a circumferential drum wall forming an open air inlet end and an open air outlet end. The drum wall has a wing profile-like axial cross-section, so that the drum wall is thicker at the air inlet end than at the air outlet end. A plurality of vanes are attached to the rotor drum. Each vane has a front end and a rear end, which is displaced in the circumferential direction of the rotor drum relative to the front end, so that the vane acts on the rotor drum with a torque when wind is blowing against the air inlet end of the rotor drum and hits the vane.
Claims20
A wind power motor, comprising:
- a framework;
- a substantially horizontal first rotor shaft journalled on said framework;
- a rotationally symmetrical first rotor drum having a circumferential direction and rigidly connected to said first rotor shaft coaxially therewith, said first rotor drum having a circumferential first drum wall forming an open air inlet end and an open air outlet end;
- a substantially horizontal second rotor shaft coaxially journalled on said first rotor shaft;
- a rotationally symmetrical second rotor drum having a circumferential direction and rigidly connected to said second rotor shaft coaxially with said second rotor shaft, and arranged within said first rotor drum, said second rotor drum having a circumferential second drum wall forming an open air inlet end and an open air outlet end;
- at least one first vane attached to said first rotor drum and having a front end and a rear end, which is displaced in the circumferential direction of said first rotor drum relative to said front end;
- and
- at least one second vane attached to said second rotor drum and having a front end and a rear end, which is displaced in the circumferential direction of said second rotor drum relative to said front end of said second rotor drum, so that said first vane and said second vane, respectively, act on said first rotor drum and said second rotor drum, respectively, with a torque about said first rotor shaft and second rotor shaft, respectively, when wind is blowing against said air inlet end of said first drum wall and said second drum wall, respectively, and hits said first vane and said second vane, respectively.
Dependencies are inferred from the claim text.