http://www.freshpatents.com/Electrical-generator-or-motor-structure-dtnewntc310.php USPTO Class 310 - Electrical generator or motor structure en-us Wed, 30 Apr 2008 12:29:07 -0700 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/Linear-motor-having-dual-coil-configuration-dt20080424ptan20080093936.php Wed, 30 Apr 2008 12:29:07 -0700 A linear motor is provided that comprises a magnetic assembly, a movable element and a coil assembly that is operative to interact with the magnetic assembly to drive the movable element along a direction. The coil assembly further comprises a first coil section having a first motor force constant and... http://www.freshpatents.com/Motor-cooling-device-dt20080424ptan20080093938.php Wed, 30 Apr 2008 12:29:07 -0700 A motor cooling device has an impeller (2) pivotally supported by the rotary shaft (1a) of a motor (1), and a fan cover (4). The fan cover (4) covers the front region and outer peripheral region of the impeller (2) and has an air suction port (5) in the front... http://www.freshpatents.com/Quiet-gear-assembly-dt20080424ptan20080093939.php Wed, 30 Apr 2008 12:29:07 -0700 A gear assembly with a first gear having a first coupling portion and a vibration absorbing adaptor inserted into the first coupling portion of the first gear. The first coupling portion and the adaptor are interlocking The adaptor also includes a second coupling portion. A second gear is inserted into... http://www.freshpatents.com/Electricity-generating-wheel-system-dt20080424ptan20080093955.php Wed, 30 Apr 2008 12:29:07 -0700 An system and apparatus for capturing electricity comprised of: a wheel and a fixed conducting rod, both in electrical contact with the wheel and at least one electrical component or system in which the wheel is rotatable about an axis. The wheel is comprised of: a rotatable hub; a rotatable... http://www.freshpatents.com/Assembly-for-connecting-the-electrical-stator-windings-of-an-electric-motor-dt20080424ptan20080093941.php Wed, 30 Apr 2008 12:29:07 -0700 An assembly for connecting the stator windings of an electric motor to the respective power supply, comprising a first box-like connector provided with first internal passages for accommodating respective first electrical terminals, which is substantially L-shaped. The first connector has an engagement for engaging the stator assembly which is adapted... http://www.freshpatents.com/Assembly-for-connecting-the-stator-windings-of-an-electric-motor-dt20080424ptan20080093940.php Wed, 30 Apr 2008 12:29:07 -0700 An assembly for connecting the stator windings of an electric motor to the respective power supply. The connection assembly comprises a first box-like connector provided with first internal passages which are open at their ends and are designed to accommodate corresponding first electrical terminals. The first connector is provided with... http://www.freshpatents.com/Step-by-step-motor-able-to-carry-out-up-and-down-motion-dt20080424ptan20080093942.php Wed, 30 Apr 2008 12:29:07 -0700 A step-by-step motor able to carry out up-and-down motion includes a housing, a bearing, a connecting member, a magnet, a rod unit, a right-handed coil, a reverse coil and a bayonet socket combined together. After the electric wires of the bayonet are electrically connected, the right-handed coil and the reverse... http://www.freshpatents.com/Electrical-machine-dt20080424ptan20080093937.php Wed, 30 Apr 2008 12:29:07 -0700 An electrical machine, preferably a blower drive mechanism for a motor vehicle, having a shaft which is supported in at least two bearings with a specified axial play; a cylindrical bearing is secured in a bearing seat of an end shield and rests directly on the bearing seat. The cylindrical... http://www.freshpatents.com/Method-for-the-production-of-a-rotor-winding-for-an-electric-machine-and-electric-machine-having-a-corresponding-rotor-winding-dt20080424ptan20080093943.php Wed, 30 Apr 2008 12:29:07 -0700 The invention relates to a method for producing the rotor winding of an electric machine comprising at least four exciter poles in the stator and a commutator rotor with a number of pole teeth which deviates from the number of exciter poles as well as a number of individual tooth... http://www.freshpatents.com/Permanent-magnet-reluctance-electrical-rotary-machine-dt20080424ptan20080093944.php Wed, 30 Apr 2008 12:29:07 -0700 where Wpm [mm] is a width of permanent magnet, R [mm] is an outer-diametrical radius of the rotor, and P is the number of poles. 1.9 ≤ R... http://www.freshpatents.com/Arrangement-for-fastening-permanent-magnets-to-rapidly-rotating-rotors-of-electric-machines-dt20080424ptan20080093945.php Wed, 30 Apr 2008 12:29:07 -0700 The invention is directed to an arrangement for fastening permanent magnets to rapidly rotating rotors of electric machines. It is the object of the invention to find a novel possibility for fastening permanent magnets to the rotor of rapidly rotating electric machines which allows the magnets to be fixed so... http://www.freshpatents.com/Electric-generator-dt20080424ptan20080093946.php Wed, 30 Apr 2008 12:29:07 -0700 An electric generator 10 of the present invention comprises a permanent magnet 14, a coil 30, a yoke 20, and attracted means 19 composed of a plurality of attracted pieces 18 which are arranged radially around the rotation axis 12 and are magnetized by the permanent magnet 14. The permanent... http://www.freshpatents.com/Direct-current-motor-dt20080424ptan20080093947.php Wed, 30 Apr 2008 12:29:07 -0700 A stator has four or more magnetic poles. A commutator has a plurality of segments arranged in the circumferential direction and a short-circuit conductor for short-circuiting predetermined segments from among these segments. Each segment has an angular width WS, and there is a gap of an angular width WU between... http://www.freshpatents.com/Rotary-electric-machine-crank-shaped-continuously-winding-coil-distribution-winding-stator-and-forming-method-thereof-dt20080424ptan20080093948.php Wed, 30 Apr 2008 12:29:07 -0700 In a distribution winding stator using a coil for a rectangular conductor, a coil end is made smaller than before, and the reduction in the current density is aimed, so that a rotary electric machine of a small size and a high power output is obtained. A conductive wire of... http://www.freshpatents.com/Rotary-electric-machine-and-related-commutator-dt20080424ptan20080093949.php Wed, 30 Apr 2008 12:29:07 -0700 A rotary electric machine and a commutator for the rotary electric machine are disclosed wherein the commutator includes an insulating member carrying thereon a plurality of commutator segments each having a brush contact surface. Each commutator segment has an embedded portion formed with a tab tail, molded to the insulating... http://www.freshpatents.com/Polyphase-claw-pole-machines-with-a-segmented-magnetic-circuit-dt20080424ptan20080093950.php Wed, 30 Apr 2008 12:29:07 -0700 A polyphase claw-pole armature for an electrical machine is made with several identical segments regularly distributed along the direction of motion and spaced by a magnetic air gap. The number of segments is equal or a multiple of the number of winding phases. Each segment includes a magnetic circuit with... http://www.freshpatents.com/Electric-machine-with-teeth-and-bridges-dt20080424ptan20080093951.php Wed, 30 Apr 2008 12:29:07 -0700 An electric machine includes a rotor, a first tooth portion, and a second tooth portion spaced apart from the first tooth portion and cooperating with the first tooth portion to at least partially define a rotor opening. At least a portion of the rotor is disposed within the rotor opening.... http://www.freshpatents.com/Hypersonic-transducer-dt20080424ptan20080093952.php Wed, 30 Apr 2008 12:29:07 -0700 This invention provides methods and apparatus for focusing a hypersonic beam to control both a direction and depth of audible information delivery. Signals that are delivered to each of a plurality of hypersonic transducer elements are adjusted in phase so that transmitted hypersonic signals are focused at a focal point... http://www.freshpatents.com/Piezoelectric-motor-dt20080424ptan20080093953.php Wed, 30 Apr 2008 12:29:07 -0700 A piezoelectric motor for generating an elliptic motion by adding a longitudinal vibration to a bending-direction vibration is provided. The piezoelectric motor includes a piezoelectric member which generates a first vibration mode and a second vibration mode simultaneously by an applied power and a frictional member of which a portion... http://www.freshpatents.com/Elastomer-actuator-and-a-method-of-making-an-actuator-dt20080424ptan20080093954.php Wed, 30 Apr 2008 12:29:07 -0700 A tubular elastomer actuator with a shape in a cross-sectional view which shape exposes at most one single axis of symmetry of a specific length, e.g., an oval shape. The actuator could be made from a sheet made from a plurality of plate shaped elements which are laminated together and...