Abstract: Halbach array of magnetically isotropic electromagnets, comprised of loosely-wound, spring-like nested electromagnetic coils, wound and arranged in close proximity in Halbach array sequence, encased in various combinations of powdered magnetic metal composite and binder, formed, wired, and assembled to serve as a stater and/or rotor of an electric motor or generator.

Abstract: Halbach array of magnetically isotropic electromagnets, comprised of loosely-wound, spring-like nested electromagnetic coils, wound and arranged in close proximity in Halbach array sequence, encased in various combinations of powdered magnetic metal composite and binder, formed, wired, and assembled to serve as a stater and/or rotor of an electric motor or generator.

Abstract: Halbach array electric motor with substantially contiguous electromagnetic cores, comprised of rotors and stators usually configured as permanent magnet and electromagnetic Halbach arrays respectively, wherein the enhanced magnetic forces of said Halbach arrays are focused between said rotors and stators.

Abstract: Electromagnetic Halbach array device with substantially contiguous vertical and horizontal cores. The device is equipped with horizontal cores having protrusions which establish substantial contiguity between horizontal and vertical cores.

Abstract: Electromagnetic Halbach array device with substantially contiguous vertical and horizontal cores. The device is equipped with horizontal cores having protrusions which establish substantial contiguity between horizontal and vertical cores.

Abstract: Halbach array electric motor with substantially contiguous electromagnetic cores, comprised of rotors and stators usually configured as permanent magnet and electromagnetic Halbach arrays respectively, wherein the enhanced magnetic forces of said Halbach arrays are focused between said rotors and stators.

Abstract: Dual Halbach array element electric motor/generator with paired enhanced sides and substantially contiguous vertical and horizontal electromagnetic cores, comprised of a plurality of electromagnets arranged in Halbach array sequence, with horizontal cores equipped with fork-like prongs to provide substantial contiguity with vertical cores, assembled to serve as a circular or linear stator, rotor, or both, and a plurality of permanent magnets likewise arranged in a Halbach array sequence, assembled to serve as a circular or linear stator or rotor where required, with the enhanced sides of each Halbach array element, as rotor and stator, are paired together.

Abstract: Halbach Array electric motor with substantially contiguous electromagnetic cores, comprised of a plurality of electromagnets arranged in Halbach Array sequence, whose horizontal cores are equipped with fork-like prongs to provide substantial contiguity with vertical cores, assembled to serve as a circular or linear stator, rotor or both, and a plurality of permanent magnets likewise arranged in a Halbach Array sequence, assembled to serve as a circular or linear stator or rotor where required.

Abstract: Electromagnetic Halbach array device with substantially contiguous vertical and horizontal cores, comprised of a plurality of horizontal and vertical electromagnets arranged in a Halbach array sequence, where each individual core of every horizontal electromagnet in said Halbach array is equipped with a plurality of fork-like prongs at each end, and where the magnetic coils that surround each individual core of every vertical electromagnet in said Halbach array have gaps where said fork-like prongs are positioned to provide direct physical contact between cores.

Abstract: An externally concealable modular high-rise emergency evacuation apparatus that enables people, including the injured, the elder or drabled persons to escape entrapment from or to bypass the levels of a high-rise building that is impassable due to flame, smoke or heavy damage, with very little effort or assistance, comprising a slanted cylindrical booth with a trap door bottom, elongated poles with trusses, expandable reinforced descent tubes with fire-proof skin, stabilizer webbings, an inflatable slide, and active components comprised of sensors, switches, latches and relays that coordinates, prequalifies and controls access then egress through the apparatus, with emphasis on checking the integrity of a complete escape path and approximating free space for each evacuee within said descent tubes, thereby enhancing supported evacuee volume and safety.