Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Application No. | Application Title | Issue Date |
| 20090162225 | PUMP FOR LIQUID COOLING SYSTEM A pump comprises a base (10), a case (20) fixed on the base, a rotor (30) received between the case and the base, and an inner stator (40) and an outer stator (50) accommodated in the case. The rotor is sandwiched between the inner sta... | 06/25/2009 |
| 20090140526 | STATOR AND STATOR TOOTH MODULES FOR ELECTRICAL MACHINES An electrical machine comprising a rotor and a stator is provided. The stator includes a plurality of stator tooth modules configured for radial magnetic flux flow. The stator tooth modules include at least one end plate, and the end plates have extensions for mounting ... | 06/04/2009 |
| 20090140600 | WINDING MODULE OF PERMANENT MAGNET ELECTRIC MACHINERY A winding module of permanent magnet electric machinery is described, in which coils of an electric machinery winding and a sensing device are integrally arranged. The winding module includes a base, a plurality of electric machinery windings formed on the base, and a p... | 06/04/2009 |
| 20090134734 | Ac motor and control unit thereof The motor, which is an incorporated N-phased motor, comprises a rotor having four or more poles with N-poles and S-poles being alternately arranged in the circumferential direction, a stator having a stator core in which magnetic circuits are magnetically separated with... | 05/28/2009 |
| 20090127942 | CONCENTRATED WINDING MACHINE WITH MAGNETIC SLOT WEDGES Methods and apparatus are provided for improving operational characteristics of a concentrated winding machine. According to an example embodiment, an apparatus comprises stator teeth having distal ends, the stator teeth arranged in an annular fashion about an axis to d... | 05/21/2009 |
| 20090108700 | MOTOR A motor includes a stator, a case and a supporting portion. The stator formed by laminating plural disc plates includes a yoke portion having a plurality of first and second portions alternately formed in a circumferential direction of the stator, and plural tooth porti... | 04/30/2009 |
| 20090108699 | Three-Phase Square-Wave Permanent Magnet Brushless DC Motor This invention relates to a three-phase square-wave permanent magnet brushless DC motor for solving problems of the existing square-wave permanent Magnet Motor and sine-wave permanent magnet motor. In this invention, the number 2P of magnetic poles on the said rotor cor... | 04/30/2009 |
| 20090096317 | ROTATING MACHINE There is provided a rotating machine including a stator and a rotor, in which the inner side surface (facing the stator) of the axial end structures of the stator is provided with grooves filled with an electrically nonconductive material.... | 04/16/2009 |
| 20090096316 | Pole piece structure of stator with radial winding The present invention relates to a pole piece structure of stator with radial winding, which employs an optimum ratio α to define the form of the pole piece, increase the overlap region of inductance and torque and lower the cogging torque of a motor, so as to strength... | 04/16/2009 |
| 20090072641 | GENERATOR HAVING A COOLING FLOW BIFURCATION MEMBER AND METHOD FOR CONTROLLING A COOLING FLOW A cooling flow bifurcation member is positioned in an outside radial flow passage of a generator between an end portion of a stator core and a stator flange. The flow bifurcation member includes a main body portion having a tapered surface that transforms a first flow h... | 03/19/2009 |
| 20090049678 | METHOD AND APPARATUS FOR PRODUCING A WINDING FOR ELECTRICAL MACHINES The invention relates to an electrical machine having a stator winding, its manufacturing method and manufacturing apparatus, wherein the winding is manufactured with a predetermined number of coils on automated winding machines and is then embossed in the region of the... | 02/26/2009 |
| 20090051233 | ROTOR AND STATOR ASSEMBLIES FOR PERMANENT MAGNET ELECTRIC GENERATOR A permanent magnet electric generator includes a rotor assembly and a stator assembly. The rotor assembly has axially disposed annular outer and inner rings concentric with an axis of rotation. The inner ring has a radius less than the radius of the outer ring. The inne... | 02/26/2009 |
| 20090039729 | DC Brushless Motor for Electrical Power Steering and the Production Method Thereof The stator core of a motor comprises an annular back core, and a plurality of tees created separately from the back core and secured onto the inner periphery of the back core. A stator coil is wound on each of the tees by a distributed or concentrated winding method. Th... | 02/12/2009 |
| 20090033173 | MOTOR STATOR WITH LIFT CAPABILITY AND REDUCED COGGING CHARACTERISTICS A motor includes a stator and a rotor, equipped to be movable in at least a first direction relative to the stator, the rotor operably interfacing the stator so that a motor force is generated in a first direction, where the stator comprises an anti-cogging element conf... | 02/05/2009 |
| 20090021104 | Securing Structure For Stator and Electric Vehicle A securing structure for a stator includes the stator having a stator core, and a housing having an opening portion containing the stator core, and the housing includes a portion A where the clearance between the inner circumferential surface of the opening portion and ... | 01/22/2009 |
| 20090015093 | Miniature electrical drive and magnetic return path element, and method for its production The present invention relates to a miniature electrical drive (1), in particular a rotating field drive with permanent magnet excitation, having a stator (2) and a soft-magnetic return path element (6) which cylindrically surrounds the stator (2<... | 01/15/2009 |
| 20080315713 | Group of Laminations For Ferromagnetic Cores, Production Process and Respective Electric Machine The invention concerns a group of laminations (100), advantageously but not exclusively for making a ferromagnetic core, which comprises two or more laminations, one or more polar expansions (P1, P2, P3, P4) and a connecting element (<... | 12/25/2008 |
| 20080317616 | Positioning device for a detecting device of a motor of a ceiling fan The invention relates to a positioning device of a detecting device of a motor of a ceiling fan. The motor includes a stator, a rotor, a detecting device and a circuit board. The rotor is pivotally installed around a motor shaft provided in the stator. The positioning d... | 12/25/2008 |
| 20080309173 | MOTOR In a motor, an insulator covering an armature core has a lid covering an end surface of the armature core. The lid has an inner ring disposed radially inside slots of the armature core and an outer ring disposed radially outside the slots. Each of a plurality of slot in... | 12/18/2008 |
| 20080303374 | MOTOR WITH ROTOR SHAFT AND ROTOR MAGNET A motor may include a rotor, a first yoke and a second yoke which are disposed to face each other, and at least one coil which is disposed between the first yoke and the second yoke. The first yoke is provided with a fixing part on which the coil is mounted so as to ext... | 12/11/2008 |
| 20080303371 | Electrical Rotary Machine An electric motor 1 comprises a rotator 20 rotating relative to a stator 10 and a plurality of teeth 11 winding an exciting coil 12 in the stator 10. The teeth 11 generate a magnetic field directed to the rotator 20 | 12/11/2008 |
| 20080278027 | MOTOR AND METHOD FOR MANUFACTURING THE MOTOR A motor includes a shaft; a sleeve that supports the shaft rotatably; a housing including a cylindrical holding portion for holding an outer circumferential surface of the sleeve; a stator held against the cylindrical holding portion; and an attachment plate including a... | 11/13/2008 |
| 20080267793 | COOLING FAN A cooling fan includes a fan housing (30) having a central tube (34) extending upwardly therefrom, a bearing (61) received in the central tube and defining a bearing hole (62) therein, a stator (20) mounted around the central tube, and... | 10/30/2008 |
| 20080252164 | Variable speed motor Shift gears of a variable speed motor is no longer needed for a set of gears, but multiple layers disks with magnets fit over an axle rotated by a multiple layers annular opening of a housing, where winding coils wound along inside each annulus seperately. When electrif... | 10/16/2008 |
| 20080238242 | DYNAMOELECTRIC MACHINE The dynamoelectric machine includes: a Lundell rotor that has: a pole core in which tapered claw-shaped magnetic pole portions are arranged in rows circumferentially so as to extend axially alternately from two axial ends and intermesh with each other; and a field coil ... | 10/02/2008 |
| 20080238226 | STATOR AND GAP WINDING MOTOR USING THE SAME A so-called gap winding motor capable of preventing a rotation detector from being affected by noise generated by a stator coil connection portion and decreasing the size and cost is provided. The gap winding motor comprises a stator including a stator core, a plurality... | 10/02/2008 |
| 20080224563 | Method of Inserting an Undulating Winding Into a Stator of a Polyphase Rotating Electrical Machine, and Associated Stator A method of inserting an undulating winding into an alternator stator. The method comprises the following steps consisting of shaping each phase winding into a succession of crenels comprising two lateral branches which are intended to be attached at a position for rece... | 09/18/2008 |
| 20080218015 | ENCAPSULATED STATOR ASSEMBLY AND PROCESS FOR MAKING Rotor and stator assemblies that utilize magnetic bearings for supporting the rotor shaft during operation can be suitably used in corrosive environments, such as sour gas. The rotor and stator assemblies include NACE compliant magnetic bearing arrangements for sour gas... | 09/11/2008 |
| 20080211326 | Inner rotor type permanent magnet excited transverse flux motor Disclosed herein is an inner rotor type permanent magnet excited transverse flux motor, in which a laminated structure in an axial direction or in a radial shape is applied to a stator iron core so as to employ a small amount of permanent magnets compared with a convent... | 09/04/2008 |
| 20080191565 | MOTOR BATTERY SYSTEMS A combined motor-battery system comprising an electric power source adapted to convert self-originating electrical current to mechanical power utilizing a set of common functional structures. Preferred embodiments include an electrochemical cell comprising field reactiv... | 08/14/2008 |
| 20080191579 | STATOR OF MOTOR AND MANUFACTURING METHOD THEREOF A manufacturing method of a stator of a motor includes steps of providing a silicon steel sheet set, which includes a plurality of tightly stacked silicon steel sheets; disposing the silicon steel sheet set in a single mold; infusing a molding material into the mold and... | 08/14/2008 |
| 20080185935 | Brushless Dc Machine And Its Return Ring Packet, Gear Rim Packet, And Top Piece, And Production Method Therefor The invention relates to a brushless DC machine comprising a rotor and a stator that supports a winding assembly. The stator encompasses a gear rim with tooth tips that extend radially outward as well as a return ring. The gear rim and the return ring are embodied so as... | 08/07/2008 |
| 20080179985 | ROTATING ELECTRICAL MACHINE An alternator of high quality and high performance includes a rotor, a stator core arranged so as to surround the rotor and having a plurality of axially extending slots arranged at a predetermined circumferential pitch, and a stator having a stator winding fitted into ... | 07/31/2008 |
| 20080172861 | METHODS FOR MANUFACTURING MOTOR CORE PARTS WITH MAGNETIC ORIENTATION Methods are provided for manufacturing a magnetizable core component for use in an electric motor. The method includes forming a green body from a powdered metal-ceramic composite. The method also includes heating the green body to form a core. The method further includ... | 07/24/2008 |
| 20080175732 | Busbar structure, method of producing the busbar structure, and electric motor having the busbar structure A method of producing a busbar structure includes a busbar arranging step for arranging a plurality of the busbars at predetermined positions in a cavity which is formed between a fixed mold and a movable mold which can be clamped and opened with respect to the fixed mo... | 07/24/2008 |
| 20080169721 | Motor A motor has a stator and a rotor that rotates about the stator, wherein the stator includes, a stator core in which a magnetic flux path is formed; a plurality of teeth projected in a radial direction of the stator core; a pole shoe that extends in a circumferential dir... | 07/17/2008 |
| 20080169722 | STATOR CORE A stator core includes a laminated core member and a single-piece insulating layer. The laminated core member includes: a central ring portion defining an axis, and having first top and first bottom sides disposed opposite to each other, and an outer periphery extending... | 07/17/2008 |
| 20080169712 | Multi-resolver rotation angle sensor with integrated housing A rotation angle sensor includes: (a) a multi-resolver housing with a high precision structure; (b) stator terminals that do not cause deformation or loosening of terminal pins from the substrates to which they are attached; and (3) a signal line connection structure th... | 07/17/2008 |
| 20080169732 | INTEGRATED STATOR AND ROTOR FOR A DC BRUSHLESS CEILING FAN MOTOR A stator and rotor for a DC brushless ceiling fan motor includes an integrated design of the stator and rotor to form an integrated stator, the integrated stator is made of a permeable material and is formed by means of a secondary production process. The DC brushless c... | 07/17/2008 |
| 20080164773 | Stator for a Liquid Cooling Type Direct Drive Motor A stator for a liquid cooling type direct drive motor comprises: annular base, silicon steel sheet, at least one metal cooling pipe, and coils. The stator is centrally provided with a rotor shaft with magnets. In the surface of the silicon steel sheet of the stator is f... | 07/10/2008 |
