A treble quantum dot strip array comprising a red, a green and a blue photon transparent stationary colloidal epoxy suspension volume strip segment each including a plurality of red photon emitting quantum dots responsive to an electrical signal applied thereon to provide a photon emission in the red wavelength and a uV attenuating filter, wherein each of said red, blue and green segments are disposed to form a parallel treble array of segments are disposed to provide a photon path from a photon source through said uV attenuating filter. Alternate embodiments provide a quantum dot colour electrically conductive strip to emit a selected colour in response to a corresponding electric said signal applied thereacross, and including a COB (chip on board) LED (Light Emitting Diode) array apparatus.

An interior permanent magnet motor includes a stator comprising a hollow and a plurality of coils provided around the hollow; and a rotor rotatably disposed in the hollow of the stator and comprising a plurality of permanent magnets therein. Each of the plurality of permanent magnets of the rotor comprises a central permanent magnet; a pair of side permanent magnets provided at opposite ends of the central permanent magnet to be inclined toward an outer circumferential surface of the rotor; and a pair of bathers provided between the central permanent magnet and the pair of side permanent magnets, a thickness of each of the pair of bathers is equal to or greater than a thickness of the central permanent magnet. The thickness of the central permanent magnet is greater than a thickness of each of the pair of side permanent magnets.

A rotor includes nested V-shaped inner and outer pockets defining corresponding pole arc angles relative to a common center bridge axis and vertex, respective inner and outer top bridges, and respective inner and outer center bridges. A ratio of corresponding pole arc angle dependent functions and a ratio of a sum of the inner top bridges and center bridge widths to a sum of the outer top bridges and center bridge widths are same.

A hybrid field electric motor includes a rotor with a rotor core rotating about an axial axis and having a rotor surface with at least one sloping edge face and a radial edge face. The stator includes a stator core and radial pole faces spaced by a gap from the radial edge face of the rotor for radially directing flux into the rotor core. The stator has sloping pole faces spaced from the sloping edge face of the rotor core for flux directed into the rotor core at an angle between radial and axial. The rotor core and/or stator core are made of a soft magnetic composite material for flux in inure than one plane in the core(s).

The invention relates to an electric motor, comprising: (A) a rotor which comprises: (a) a co-centric shaft and disk; and (b) a plurality of permanent magnets that are equi-angularly spaced and equi-radially disposed on said disk; and, (B) a stator which comprises: (c) a plurality of solenoids that are equi-angularly spaced and equi-radially disposed, each of said solenoids having a solenoid core, which in turn has a rectangular shape in cross-section, a cavity, and a disk slot; and (d) a coil within each of said solenoids; wherein said rotor disk is positioned within said solenoids disk slots, and said permanent magnets are arranged such that they can pass through said cavities of the solenoid cores in a rotational manner, when said rotor disk is rotated.

A motor includes a number of individual electric coils arranged in the shape of a toroid around a ferromagnetic core, and configured so that, upon the application of electric current through the plurality of individual coils, the stator generates a rotating magnetic field within the ferromagnetic core. The motor also includes a magnetic rotor having a number of individual magnets positioned on the rotor such that adjacent magnets alternate in magnetic orientation, and are configured to direct magnetic flux lines through the stator. Further, the motor includes a controller configured for controlling the distribution of electric current to said plurality of individual electric coils. A generator may be similarly constructed, where the rotor is mechanically rotated to induce an electric current through the individual electric coils.

A wheel hub motor is disclosed herein for installation in a wheel of a vehicle. It comprises a ring-shaped casing having a first end and a second end, a stator unit disposed in the ring-shaped casing and having a stator base and a stator ring disposed on the stator base, a rotor unit disposed in the ring-shaped casing and having a rotor base connected at the second end of the ring-shaped casing and plural permanent magnetic sheets disposed on the rotor base for corresponding to the stator ring, a shell cover connected at the first end of the ring-shaped casing, and a major axis for connecting a car body of the vehicle.

A rotating electric machine includes: a stator having an armature core having slots formed between magnetic pole teeth, and a plurality of coils each of which is wound so as to straddle a plurality of the magnetic pole teeth; and a rotor including a plurality of permanent magnets disposed at certain intervals on an outer peripheral surface of the magnetic yoke, and the coils include an armature coil for driving the rotating electric machine and a non-armature coil for magnetizing or demagnetizing the permanent magnets of the rotor.

There is provided a cooling structure of a power transmission device 1 that the power transmission device includes a tubular input shaft 3 and an output shaft 4R that is inserted into and disposed inside the input shaft 3, and that the power transmission device delivers power output from an electric motor (drive source) 2 to the input shaft 3 to the output shaft 4R via a deceleration mechanism T and a differential device D, wherein the output shaft 4R is disposed such that the output shaft 4R is offset relative to a shaft center of the input shaft 3 in a radial direction, and an oil supply pipe 12 is disposed in an axial direction in a wide space that is formed on a side opposite to an offset side of the output shaft 4R in a space S between the output shaft 4R and the input shaft 3.

A motor is formed by stacking a plurality of stator elements and does not need an insulator between the stator elements. A stator includes the plurality of stator elements. The stator element includes a plurality of claw poles formed along a circumferential direction of the stator element and a coil wound in the circumferential direction. The coils of mutually adjacent stator elements are wound in different directions. In the mutually adjacent stator elements, the claw poles of one of the stator elements and the claw poles of the other of the stator elements are opposite to each other and are arranged to have the same polarity.