Celebrity Inventors
Mark Twain (Samuel L. Clemens) received Patent No. 121,992 for "An Improvement in Adjustable and Detachable Straps for Garments." He later received two more patents: one for a self-pasting scrapbook and one for a game to help players remember important historical dates.
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| Number | Title | Issue Date |
| 8188625 | Oil cooling system for motor An oil cooling system for a motor includes a rotor, a stator core annularly positioned around the rotor, a plurality of coils annularly arranged and each wound around the stator core, and a plurality of oil discharging holes annularly arranged in a circumferential d... | 05/29/2012 |
| 8183723 | Cooling jacket and stator assembly for rotary electric device An electric motor/generator cooling mechanism is presented. The cooling mechanism includes a hollow cooling jacket having an inner and outer coaxial surface, where the inner surface defines a generally cylindric cavity for receiving a stator in heat transference con... | 05/22/2012 |
| 8183724 | Cooled electric generator with tubes embedded in the cover thereof A cooling electric generator with pipes embedded in its housing which includes mechanisms for generating electrical power from the motor torque provided by a wind turbine rotor, and with an external housing comprised of a cylindrical casing (23) and side shie... | 05/22/2012 |
| 8169110 | Oil cooled motor/generator for an automotive powertrain An oil-cooled motor/generator for an automotive powertrain located outside of the transmission is provided, such as a BAS motor/generator. The motor/generator may have a stator, a rotor circumscribed by the stator, and a motor shaft on which the rotor is mounted for... | 05/01/2012 |
| 8154158 | Cooling an electrical machine An electrical machine includes a stator and a rotor disposed in a housing of the electrical machine. The stator includes windings having a first set of end turns at a first end of the stator and having a second set of end turns at a second, opposing end of the stato... | 04/10/2012 |
| 8154159 | Electric motor An electric motor for use in an electric vehicle, the electric motor includes: an inner housing which holds a stator; and an outer housing which defines a space through which cooling water is caused to flow between the inner housing and itself. The inner housing and... | 04/10/2012 |
| 8154157 | Primary part of a linear motor and linear motor therewith The invention relates to a primary part of a linear motor having a receptacle for a secondary part which can move along an axis in the receptacle, having a plurality of annular coils which are arranged coaxially with respect to the receptacle, and having a yoke, wit... | 04/10/2012 |
| 8148859 | Cooling structure for inverter and capacitor accommodated integrally with motor in housing of motor, motor unit with cooling structure, and housing Inside a housing, there are provided a motor generator (MG), an IPM, and a smoothing capacitor. Between the MG and the IPM, there is provided a cooler through which a coolant liquid flows, provided in an inclined manner to form contact with the top face of the IPM. ... | 04/03/2012 |
| 8129876 | Brazed joint between a cooling fluid box and an armature bar A brazed joint between a cooling fluid box and an armature bar can comprise a cooling fluid box, a plurality of conductor strands, at least one side wall spacer, and at least one middle spacer. Each side wall spacer can have a tapered width and can be wedged between... | 03/06/2012 |
| 8129875 | Motor cooling structure A motor cooling structure includes a coil end cover interposed between a coil end and a motor case, a liquid passage, in which a cooling liquid flows, formed between the coil end cover and the coil end or the motor case. A micro-gap into which part of the cooling li... | 03/06/2012 |
| 8129874 | Internal oil cooling via housing end brackets for an electric machine A system for cooling an electrical machine is disclosed. The electrical machine includes a stator including a plurality of coils, an exterior housing, and an end cap. During operation of the electrical machine, a fluid is sprayed from the end cap onto the plurality ... | 03/06/2012 |
| 8115352 | Dynamoelectric machine coil spacerblock having flow deflecting channel in coil facing surface thereof A dynamoelectric machine includes a rotor having a plurality of adjacent coils; a spaceblock disposed between adjacent coils so as to define first and second cavities adjacent the spaceblock and between mutually adjacent coils; and the spaceblock includes a channel ... | 02/14/2012 |
| 8110952 | Rotating electric machine having guide or outlets for splitting refrigerant To provide a rotating electric machine capable of accurate detection of coil temperature by causing refrigerant to flow so as not to contact a temperature detecting element provided on a coil end portion. A rotating electric machine (10) comprises: a cylindri... | 02/07/2012 |
| 8093769 | Cooling structure for rotating electric machine A rotating electric machine including an edgewise coil formed of a rectangular wire is efficiently cooled. The edgewise coil is formed by winding the rectangular wire around a tooth. In order to wind the rectangular wire around the tooth of rectangular shape, suppor... | 01/10/2012 |
| 8093770 | Electric motor with liquid-cooled end windings Cooling of the end windings on a stator of the electric motor can be made more uniform if a physically-compliant, thermally-conductive cap is placed over the end windings. In one embodiment, a liquid coolant is sprayed on the outside of the cap. The cap serves to ma... | 01/10/2012 |
| 8072100 | Stator for an electrical machine with liquid cooling The invention relates to a stator (2), in particular for a housing-less electrical machine (1), wherein substantially axially running cooling channels (3, 13) are located in the stator (2), into which channels cooling pipes (4, 6, 7 | 12/06/2011 |
| 8049377 | Multi phase generator with frequency adaptation unit A hydrogen cooled generator having an axis and a plurality of phases comprises a main casing section enclosing a stator with windings; a casing end section; at least one end winding disposed in the casing end section; a toroidal duct formed on at least one of the ca... | 11/01/2011 |
| 8049378 | Forced cooling rotary electric machine The invention aims at providing a forced cooling rotary electric machine capable of bringing temperature distribution close to a designed temperature distribution and avoiding becoming a larger size, and employs a wedge formed with ventilation grooves and a wedge no... | 11/01/2011 |
| 8040001 | Assemblies for electrical machines The present invention provides an assembly for mounting to, or forming part of, the stator assembly of a rotating electrical machine. A plurality of component modules are provided at angularly spaced-apart locations around the assembly and contain power electronics ... | 10/18/2011 |
| 8040000 | Stator cooling structure for superconducting rotating machine Disclosed herein is a structure for cooling the stator of a superconducting rotating machine. The structure includes a stator coil. Slots are axially disposed at the stator coil to support the stator coil, and a space is defined between the slots to allow the stator... | 10/18/2011 |
| 8022582 | Liquid cooled permanent magnet rotor A permanent magnet rotor for an electrical generator includes a rotor shaft and a rotor core mounted coaxially upon the rotor shaft. The rotor core defines a plurality of longitudinal core passages which include a segment of a rotor cooling circuit, and further incl... | 09/20/2011 |
| 8013483 | Hybrid drive device The hybrid drive device wherein: a case space is divided by a partition wall into a first case part and a second case part; a drive electric motor is provided in the first case part; a friction engagement element is provided in the second case part; and a through ho... | 09/06/2011 |
| 8013482 | Electric motor with cooling structure An electric motor (10) includes a stationary shaft-shaped central portion (100) extending through respective central portions of an inner rotor (301), an outer rotor (302), and a stator (200), and a cooling structure (400) p... | 09/06/2011 |
| 7977829 | Housing of an electrical machine comprising cooling channels extending in a housing wall The invention relates to a housing (2) for an electrical machine (1), said housing comprising a housing wall (3) having an inner surface (4). At least two cooling channels (15) extend inside the housing wall. A connecting deviation... | 07/12/2011 |
| 7977830 | Structure for mounting vehicle driving apparatus A mounting structure for a vehicle driving apparatus includes a housing fixed to a vehicle body and including a first internal space and a second internal space formed below the first internal space in the state of being separated from the first internal space; a mo... | 07/12/2011 |
| 7960878 | Electric rotating machine with means for feeding cooling liquid to its stator winding The electric rotating machine includes a rotor, a stator having a stator core and a stator winding wound on the stator core, and a cooling liquid feeding function of applying cooling liquid to the coil end of the stator winding. The stator winding constituted by coi... | 06/14/2011 |
| 7952240 | Rotary electric machine A rotary electric machine having a stator including a coil; and a cooling unit that cools a coil end of the coil, which projects in an axial direction of the stator, wherein the cooling unit includes: an outer periphery cooling portion that is disposed along an oute... | 05/31/2011 |
| 7948125 | System and method for cooling an electric motor A cooling system is provided for an electric motor and comprises a rotor assembly, an intake assembly, and a first reservoir. The rotor assembly is coupled to and rotatable within a housing, and comprises a rotor having a first and second ends having a first plurali... | 05/24/2011 |
| 7919890 | Rotating electric machine A rotating electric machine, comprising a stator, a rotor, a case storing the stator and the rotor, and an oil pump. Oil discharge ports are formed at the terminal part of an oil discharge passage of the case, and a cooling oil is supplied to the upper cutout parts ... | 04/05/2011 |
| 7911091 | Cooling structure and cooling method of rotating electrical machine A cooling structure of a rotating electrical machine including a stator and a rotor, the cooling structure including magnet accommodating holes provided in a rotor core of the rotor, the magnet accommodating holes extend between axial core end faces of the rotor cor... | 03/22/2011 |
| 7893573 | Drive system The invention relates to a drive system having at least one electrical direct drive and at least one bearing module, wherein the bearing module has a radial bearing and/or an axial bearing, and wherein the electrical direct drive and the bearing module have a coolin... | 02/22/2011 |
| 7888828 | Starter generator A starter generator which includes a rotor having a cuplike-shaped rotor yoke and magnets attached to an inner periphery of the rotor yoke, a stator mounted on a stator bracket and a protecting cover covering said rotor and stator, in which a hermetically sealed cas... | 02/15/2011 |
| 7884511 | Motor-type power device Due to a centrifugal force in a vehicle width direction due to turning of an automobile, oil in an electric motor housing chamber housing an electric motor and oil in a transmission housing chamber housing a reduction gear and a differential gear flows to-and-fro vi... | 02/08/2011 |
| 7839031 | Spray cooled motor system A spray cooled motor system with a motor housing with an interior and an exterior, a stator mounted within the interior of the motor housing, a rotor mounted within the interior of the motor housing, a coil winding mounted within the interior of the motor housing, a... | 11/23/2010 |
| 7800260 | Vehicle driving apparatus A driving gear of a vehicle comprising a motor generator (MG2), a power control unit (21) for controlling the motor generator (MG2), and a case for containing the motor generator (MG2) and the power control unit (21). The power con... | 09/21/2010 |
| 7772728 | Electric drive system for floor conveyances An electric, drive system for floor conveyances with one or more vehicle chassis (3; 10, 11) in active connection with one another allowing relative movement and with at least one electric, drive motor and/or an electric, steering motor, with an electric tran... | 08/10/2010 |
| 7745965 | Electrical machine having a cooling jacket In order to improve the cooling of an electrical machine, the invention proposes an electrical machine having a stator (4) and a rotor, wherein the stator (4) has a cooling jacket (10) over at least part of the stator (4), wherein the coo... | 06/29/2010 |
| 7737585 | Electric machine with improved water cooling system The aim of the invention is to provide a fluid-cooled electric machine in a simple manner. To achieve this, a housing (1) is configured in two parts, in such a way that each housing part (2, 3) comprises a bearing bracket (4, 5) and said housing... | 06/15/2010 |
| 7728467 | Heat generating member cooling structure and drive unit A heat generating member cooling structure in which a coolant space is formed between a heat releasing surface that is thermally connected to a heat generating member and an opposing surface that is positioned opposite the heat releasing surface, includes a pluralit... | 06/01/2010 |
| 7709980 | Architecture for electric machine The invention includes an electric machine having a rotor, stator and at least one winding in the stator adapted to conduct a current, and a secondary winding, electrically isolated from the first winding and inductively coupled to the first winding, which may be us... | 05/04/2010 |
