초록 ▼

A motor/dynamo including a mounting shaft having a hollow channel and a bearing attached to each end, a non-rotating cylindrical hub having a hollow core for the mounting shaft, single or plural rows of plural parallel pole molded magnetic flux channels each having two halves and forming a hollow ch

A motor/dynamo including a mounting shaft having a hollow channel and a bearing attached to each end, a non-rotating cylindrical hub having a hollow core for the mounting shaft, single or plural rows of plural parallel pole molded magnetic flux channels each having two halves and forming a hollow channel through which wire is transversely wound through fixedly attached on a surface of the cylindrical hub forming a high efficiency, high torque, direct drive motor/dynamo, utilizing Parallel Pole Molded Magnetic Flux Channels, low resistance and impedance transverse coil windings, and physically separate stators for electrical phases. The high torque, high efficiency motor capable of driving wheels, tracks, propellers, and other loads without a gearbox or other torque multiplying device. The high efficiency dynamo capable of being directly driven by wind turbines without a speed increasing gearbox or other speed multiplying device.

대표청구항 ▼

I claim: 1. A high efficiency direct drive high torque motor comprising: a non-rotating mounting shaft having a hollow channel and a bearing attached to each end of the mounting shaft; a cylindrical non-rotating hub having a hollow core for the non rotating mounting shaft; plural rows of adjacent p

I claim: 1. A high efficiency direct drive high torque motor comprising: a non-rotating mounting shaft having a hollow channel and a bearing attached to each end of the mounting shaft; a cylindrical non-rotating hub having a hollow core for the non rotating mounting shaft; plural rows of adjacent plural Parallel Pole Molded Magnetic Flux Channels separated by a gap, each parallel pole molded magnetic flux channel consisting of a north pole piece and a south pole piece, a top portion of each pole piece having a width less than the width of a base portion and a length approximately double the length of the base portion for an approximately equal cross sectional area to decrease magnetic flux leakage and fringing, the north pole piece and a south pole piece mate to form a hollow winding channel, the plural parallel pole molded magnetic flux channels fixedly attached on a cylindrical surface of the cylindrical hub, each row of plural parallel pole molded magnetic flux channels corresponding to one phase of the motor to increase magnetic flux and magnetic flux area for increasing torque; a phase transverse winding passing through the row of plural parallel pole magnetic flux channels forming a stator corresponding to the phase to reduce inductive loss; a rotating drum having plural rows permanent magnets on an inner surface, each row corresponding to and aligned with one row of parallel pole molded magnetic flux channels, the rotating drum connected with the bearing to allow the row of permanent magnets to rotate around the cylindrical hub; and drive electronics for driving the phase winding by supplying an alternating current when the current through the transverse winding reverses, the magnetic polarity of the mated north and south pole pieces switch, wherein the plural molded magnetic flux channels are timed to increase torque and motor efficiency of the direct drive motor. 2. The motor of claim 1, wherein the motor includes at least three phases, the motor comprising: at least three rows of plural Parallel Pole Molded Magnetic Flux Channels fixedly attached on the cylindrical surface of the cylindrical hub, each row of plural parallel pole molded magnetic pieces corresponding to one phase of the motor; at least three phase transverse winding passing through the at least three rows of plural parallel pole magnetic flux channels forming the stator; and at least three rows of plural permanent magnets on the rotating drum. 3. The motor of claim 2, wherein each stator corresponding to one phase is physically located in a different plane and is spaced at 120 electrical degrees for a three phase motor to reduce magnetic distortion resulting in increased efficiency at high speeds. 4. The motor of claim 1, wherein the cylindrical hub comprises: a plurality of disks forming the cylindrical hub, wherein each adjacent disk corresponds to one phase of the motor, the discs combined into one cylindrical hub. 5. The motor of claim 4, wherein the drive electronics includes a motor full bridge power circuit for driving each phase stator winding separately with one of a square wave, a sine wave, a trapezoidal waveform, or a combination thereof. 6. The motor of claim 1, wherein the cylindrical non-rotating hub comprises: a cylindrical hub consisting of a magnetically inert material to eliminate hysteresis losses, reduce weight, increase insulation resistance and reduce electromagnetic interference. 7. The motor of claim 1, wherein each parallel pole molded magnetic flux channels comprises: a mating north pole piece and a south pole piece to form the channel for the transverse winding, said poles reversing magnetically with reversed transverse coil current. 8. The motor of claim 7, wherein the mated north and south pole pieces further comprise: a locating key on the exterior bottom portion of each of the plural molded magnetic flux channels; plural corresponding locating holes on the outer circumference of the cylindrical hub for precise positioning the plural molded magnetic flux channels. 9. The motor of claim 7, wherein the mated north and south pole pieces form an air gap between the upper north and south pole pieces, the distance between interior interleaved opposing surfaces of the north and south magnetic body members forming the channel being approximately four times larger than the air gap between the upper north and south pole pieces. 10. The motor of claim 7, wherein the interior facing surfaces between the north and south pole pieces have undercut faces to reduce magnetic leakage between pole pieces. 11. The motor of claim 7, wherein the top portion of the north and south pole pieces is one of a flat or concave shape for a desired flux density to produce corresponding reverse electro motive force (reverse EMF) waveform as required when a square wave is applied to the transverse winding. 12. The motor of claim 7, wherein the top portion of the north and south pole pieces is curved for a desired flux density producing corresponding reverse EMF waveform as required when a sine wave is applied to the transverse winding. 13. The motor of claim 7, wherein a shape of the molded-magnetic flux channel body maximizes the magnetically conducting area of the magnetic conducting body members by increasing a length when a width is decreased while maintaining a nearly constant cross-sectional area to reduce magnetic flux saturation, leakage and fringing. 14. The motor of claim 1, wherein the transverse winding comprises: a transverse winding having at least two terminals, wherein the transverse flux winding has lower inductance and resistance for higher efficiency at high speeds. 15. The motor of claim 1, wherein the transverse winding comprises: one of a cooper and an aluminum transverse winding. 16. The motor of claim 1, wherein the drive electronics comprises: one of a Wye connection, Star connection or Delta connection for driving the motor, with phase timing current advance and pulse shape modification to improve efficiency and high speed operation. 17. The motor of claim 1, wherein each row of permanent magnets comprises: one single row of plural adjacent permanent magnets alternating north and south poles coupled with one row of parallel pole molded magnetic flux channels and corresponding to one phase to improve motor efficiency and to reduce stray magnetic fluxes. 18. The motor of claim 17, wherein each one single row of plural adjacent permanent magnets comprises: plural flat adjacent permanent magnets; and an epoxy containing powdered iron for attaching the plural flat permanent magnets to the rotating drum to reduce the magnetic air gap between the plural permanent magnets and the inner surface of the rotating drum. 19. The motor of claim 1, further comprising: a tubeless tire mounted on the circumference of an outer surface of the rotating drum to form a wheel motor. 20. The motor of claim 1, further comprising: a track driving surface mounted on the circumference of an outer surface of the rotating drum to form a track wheel motor. 21. The motor of claim 1, wherein the motor is used as a high efficiency synchronous motor or dynamo. 22. The motor of claim 1, wherein the motor is used as one of an augers, elevator motors and garage door motors requiring high torque at low RPM without gearboxes. 23. The motor of claim 1, wherein the motor is used as a direct drive high efficiency wind turbine generator or dynamo. 24. The motor of claim 1, wherein each the phase winding comprises: dual, identical transverse windings in each stator phase allowing dual voltage operation, and also allowing series start, parallel run operation utilizing connection switching in either motor or dynamo mode. 25. The motor of claim 1, wherein each phase winding comprises: dual, identical transverse windings in each stator phase allow dual voltage operation in wind turbine dynamo applications to permit direct connections to rectifying diodes to yield dual voltages for different wind conditions. 26. The motor of claim 1, wherein each transverse winding comprises: transverse wound locomotive wire, allowing fewer turns, higher amperages, with more flexible wire for easier construction and higher efficiency. 27. The motor of claim 1, wherein the rotating drum comprises: plural machined flat areas on a curved inner surface of the rotating drum; and plural protrusions of non machined material between adjacent flat areas as alignment ridges for keying and holding in precise alignment said plural permanent magnets. 28. The motor of claim 1, wherein the wherein the motor includes one single phase, the motor comprising: one single row of plural Parallel Pole Molded Magnetic Flux Channels fixedly attached on the cylindrical surface of the cylindrical hub to the one phase of the motor; one single transverse winding passing through the one single row of plural parallel pole magnetic flux channels forming the stator; and one single row of plural permanent magnets on the rotating drum. 29. The motor of claim 1, wherein the ratio of the width of the gap between adjacent parallel pole magnetic flux channels to the width of the bottom of the magnetic flux channel is at least approximately twenty a 20 to 1 ratio. 30. The motor of claim 29 wherein the interior surface of the upper portion of each pole piece diagonally undercut to form a hollow space between an interior top section of the north and south pole piece of approximately four times the distance between the north and south top surfaces. 31. A high efficiency direct drive high torque motor comprising: a non-rotating mounting shaft having a hollow channel and a bearing attached to each end of the mounting shaft; a cylindrical non-rotating hub having a hollow core for the non rotating mounting shaft; plural rows of adjacent plural Parallel Pole Molded Magnetic Flux Channels separated by a gap, each parallel pole molded magnetic flux channel consisting of a north pole piece and a south pole piece that mate to form an air gap between the upper portion of the north pole piece and the upper portion of the south pole piece a hollow winding channel, the plural parallel pole molded magnetic flux channels fixedly attached on a cylindrical surface of the cylindrical hub, each row of plural parallel pole molded magnetic flux channels corresponding to one phase of the motor to increase magnetic flux and magnetic flux area for increasing torque; a phase transverse winding passing through the row of plural parallel pole magnetic flux channels forming a stator corresponding to the phase to reduce inductive loss; a rotating drum having plural rows permanent magnets on an inner surface, each row corresponding to and aligned with one row of parallel pole molded magnetic flux channels, the rotating drum connected with the bearing to allow the row of permanent magnets to rotate around the cylindrical hub; and drive electronics for driving the phase winding, wherein the plural molded magnetic flux channels are timed to increase torque and motor efficiency. 32. A high efficiency direct drive high torque motor comprising: a non-rotating mounting shaft having a hollow channel and a bearing attached to each end of the mounting shaft; a cylindrical non-rotating hub having a hollow core for the non rotating mounting shaft; plural rows of adjacent plural Parallel Pole Molded Magnetic Flux Channels separated by a gap, each parallel pole molded magnetic flux channel consisting of a north pole piece and a south pole piece that mate to form a hollow winding channel, the interior surface of the upper portion of each pole piece diagonally undercut to form a hollow space between an interior top section of the north and south pole piece of approximately four times the distance between the top north and top south pole surfaces for an approximately equal cross sectional area from the bottom to the top, the plural parallel pole molded magnetic flux channels fixedly attached on a cylindrical surface of the cylindrical hub, each row of plural parallel pole molded magnetic flux channels corresponding to one phase of the motor to increase magnetic flux and magnetic flux area for increasing torque; a phase transverse winding passing through the row of plural parallel pole magnetic flux channels forming a stator corresponding to the phase to reduce inductive loss; a rotating drum having plural rows permanent magnets on an inner surface, each row corresponding to and aligned with one row of parallel pole molded magnetic flux channels, the rotating drum connected with the bearing to allow the row of permanent magnets to rotate around the cylindrical hub; and drive electronics for driving the phase winding, wherein the plural molded magnetic flux channels are timed to increase torque and motor efficiency.