Wind-powered electricity generator
OwnerChing-Hai Liaoinventor
Life of this patent
Estimating the term…
Abstract
A wind-powered electricity generator has a body, an axle, a rotor, a stator and a fan assembly. The rotor is mounted inside the body. The stator is connected to the axle inside of the body. The fan assembly is connected to the body and has a wind-ladle device, a blade device and at least one covering device. The wind-ladle device is attached to the body with multiple wind ladles. The blade device is connected to the body and has a lower mounting plate, multiple blades and a middle mounting plate. The lower mounting plate is connected to the body. The blades are mounted annular between the mounting plates. The at least one covering device is connected to the blade device between the mounting plates and each has an inner coverings, an outer coverings and a spring.
Claims7
A wind-powered electricity generator having
- a body having
- an outer surface;
- an inner surface;
- a chamber being defined inside the body;
- an open end;
- a closed end;
- a through hole being formed in the closed end of the body and communicated with the chamber;
- a first supporting frame being formed around the outer surface of the body near the open end;
- and
- a second supporting frame being formed around the outer surface of the body over the first supporting frame;
- a rotor being mounted on the inner surface of the body;
- an axle being connected to the body and having
- a lower end being defined in the chamber of the body;
- and
- an upper end being extended outside the closed end of the body through the through hole of the body;
- a stator being connected to the axle inside the chamber of the body and corresponds to the rotor;
- and
- the fan assembly being connected to the body and having
- a wind-ladle device being attached the body and having multiple connecting shafts being connected to the first supporting frame and arranged in a circle and each connecting shaft having
- a proximal end being connected to the first supporting frame in the body;
- and
- a distal end;
- and
- multiple wind ladles being semispherical, being mounted respectively on the distal ends of the connecting shafts and each wind ladle having
- a windward face being formed inside the wind ladle;
- a blade device being connected to the body and having
- a lower mounting plate being connected to the second supporting frame over the wind-ladle device and having
- a center;
- a through hole being formed through the center of the lower mounting plate around the body over the second supporting frame;
- and
- a top;
- multiple blades being curved, being mounted on the lower mounting plate and being connected to the body and each blade having
- a lower end being mounted on the top of the lower mounting plate;
- an upper end;
- an inner side being connected to the outer surface of the body;
- an outer side;
- a windward face having a negative camber, being defined in the blade with a direction same as the windward faces of the wind ladles in the wind-ladle device;
- and
- multiple wind-store recesses formed in the negative cambers of the blades;
- and
- a middle mounting plate being connected to the blades and having
- a center;
- a through hole being formed through the center of the middle mounting plate and the axle being extended through the through hole;
- and
- a bottom being connected to the upper ends of the blades;
- at least one covering device being connected to the blade device between the mounting plates and each covering device having
- an inner coverings being semicircular, being connected to some of the outer sides of the blades between the mounting plates with a connecting end;
- an outer coverings being semicircular, being mounted movably between the mounting plates and aligned with the inner coverings with a connecting end corresponding to the connecting end of the inner covering;
- and
- a spring being mounted between the outer covering and the inner covering with two ends, one of the ends being connected to the connecting end of the outer covering and the other end being connected to the connecting end of the inner covering.
Dependencies are inferred from the claim text.