Patent application number | Description | Published |
20100141081 | MOLD COMMUTATOR AND COMMUTATOR MOTOR USING THE SAME - The mold commutator of the present invention comprises a plurality of commutator segments made of copper or copper alloy and circumferentially arranged, a plurality of spark absorbing elements, disposed between adjacent commutator segments, with paired parallel surfaces respectively having electrodes thereon, and a resin mold portion which integrates these portions into one piece. The spark absorbing element is electrically connected to the commutator segment via the electrode, and spark voltage generated at the commutator segment is absorbed by current flowing between the electrodes. | 06-10-2010 |
20110234024 | BRUSHLESS MOTOR AND ELECTRIC APPARATUS PROVIDED WITH SAME - A brushless motor includes a stator molded integrally with a resin having a fixing member including a stator iron core and a winding wound thereon, a rotor of a disk-like iron core holding a ferrite resin magnet in a circumferential direction, the rotor arranged to face the stator about a shaft, a bearing rotatably supporting the shaft, and conductive brackets fixing the bearing. The brackets are electrically connected to each other with a conducting pin in the stator. | 09-29-2011 |
20110234025 | MOTOR AND ELECTRIC DEVICE USING SAME - A motor includes: a stator molded integrally with an insulating resin having a fixing member including a stator iron core and a winding wound thereon; a rotor arranged to face the stator about a shaft; a bearing rotatably supporting the shaft; a bracket fixing the bearing; and a drive circuit substrate having a drive circuit mounted thereon for driving the winding. The stator iron core is electrically connected to a ground serving as a reference point of a zero potential on the drive circuit substrate through a conductive member. | 09-29-2011 |
20110234026 | MOTOR AND ELECTRIC DEVICE USING SAME - A motor includes: a stator including a stator iron core on which a winding is wound; a rotor including a rotating body that holds a magnet in a circumferential direction to face the stator and a shaft that fastens the rotating body to penetrate a center of the rotating body; a bearing that supports the shaft; and two conductive brackets that fix the bearing. The two brackets are electrically connected to each other, and a capacitor serving as an impedance adjusting member that adjusts impedances between the stator iron core and the electrically connected two brackets is arranged. | 09-29-2011 |
20120032536 | ELECTRIC MOTOR AND ELECTRIC EQUIPMENT WITH SAME - A motor includes a stator integrally molded together with a stator member, which includes a stator iron-core wound with a winding, by insulating resin, a rotor mounted on a shaft as a center and confronting the stator, two bearings supporting the shaft rotatably, brackets fixing the bearings, and a drive circuit board including a drive circuit which supplies an electric current to the winding and drives the rotor. Either one of the two bearings includes an outer ring and an inner ring both of which are electrically insulated from each other. | 02-09-2012 |
20120038229 | MOTOR AND ELECTRICAL EQUIPMENT EQUIPPED WITH SAME - A motor includes a stator having a stator iron-core on which a winding is wound, a rotor having a rotary body holding a permanent magnet opposed to the stator along a circumferential direction and a shaft joined to the rotary body such that it extends through the rotary body at the center, bearings supporting the shaft, two conductive brackets for fixing the bearings, and a printed circuit board on which a drive circuit for driving the winding is mounted. A dielectric layer is provided between an outer wall of the rotary body and the shaft, the two brackets are electrically connected together, and a capacitor is connected between the stator iron-core and the brackets for adjusting impedance. | 02-16-2012 |
20120112588 | ELECTRIC MOTOR AND ELECTRIC DEVICE PROVIDED THEREWITH - Provided is an electric motor driven by an inverter of PWM method, and devised to retard electrolytic corrosion in a bearing. A rotating body of a rotor comprises an outer iron core configuring an outer peripheral portion of the rotating body, an inner iron core configuring an inner peripheral portion connected to a shaft, a dielectric layer disposed between the outer iron core and the inner iron core, a plurality of insertion holes penetrating the outer iron core in the axial direction, and permanent magnets inserted individually in the plurality of insertion holes. It thus becomes possible to increase impedance of the rotor side (inner ring side of bearing) to approximate it to impedance of the stator side (outer ring side of the bearing) to thereby bring high frequency potentials balanced between the inner ring side and the outer ring side of the bearing, so as to provide the electric motor that retards electrolytic corrosion liable to occur in the bearing, and an electric device equipped with the same. | 05-10-2012 |
20130043748 | ELECTRIC MOTOR AND ELECTRIC DEVICE INCLUDING THE SAME - A stator, a rotor, bearings, and conductive brackets are provided. The stator has a stator iron core having a winding wound thereon. The rotor has a rotating body that holds a permanent magnet in the circumferential direction so that the permanent magnet faces the stator, and a shaft that has the rotating body fastened thereto so as to penetrate through the center of the rotating body. Both of the bearing on the output shaft side and the bearing opposite the output shaft side journal the shaft. One of the brackets fixes the bearing on the output shaft side, and the other of the brackets fixes the bracket opposite the output shaft side. The brackets are electrically connected to each other, and a dielectric layer is formed between the shaft and the outer periphery of the rotating body. | 02-21-2013 |
20140369870 | ELECTRIC AIR BLOWER | 12-18-2014 |
Patent application number | Description | Published |
20090139253 | REFRIGERATION APPARATUS - Disclosed is a refrigeration apparatus capable of minimizing the pressure loss of a refrigerant circulated through an internal heat exchanger and capable of improving a cooling capability. A refrigeration apparatus in which a compressor, a radiator, an electronic expansion valve and an evaporator are successively annularly connected to one another to constitute a refrigerant circuit includes a refrigerator unit provided with the compressor and the radiator, and a cooling unit provided with the electronic expansion valve and the evaporator, the refrigerator unit is connected to one or a plurality of cooling units via a communication pipe to constitute the refrigerant cycle, an internal heat exchanger which performs heat exchange between a refrigerant discharged from the radiator and a refrigerant discharged from the evaporator is constituted of a double tube, and the internal heat exchanger is provided in the cooling unit. | 06-04-2009 |
20100263400 | BEVERAGE DISPENSER - To provide a beverage dispenser capable of appropriately and smoothly supplying a supercooled beverage. | 10-21-2010 |
20100276451 | BEVERAGE DISPENSER - There is disclosed a beverage dispenser capable of appropriately and smoothly supplying a supercooled beverage without being influenced by a type of raw water. The present invention is a beverage dispenser | 11-04-2010 |
20110041543 | BEVERAGE DISPENSER - To provide a beverage dispenser capable of appropriately and smoothly supplying a supercooled beverage. According to the present invention, there is disclosed a beverage dispenser including a beverage supply circuit | 02-24-2011 |
20110042414 | BEVERAGE DISPENSER - To provide a beverage dispenser capable of appropriately and smoothly supplying a carbonated beverage as a supercooled beverage. According to the present invention, there is disclosed a beverage dispenser including a carbonator | 02-24-2011 |
Patent application number | Description | Published |
20100323293 | Optical recording material, optical recording method, photosensitive material, photolithography method, photopolymerization initiator, and photosensitizer - Provided is a nonlinear optical material, an optical recording material, an optical recording method, a photosensitive material, a photopolymerization initiator, and a photosensitizer. One exemplary aspect of the present invention is a photosensitive material used for photolithography for forming a pattern by irradiating a photoresist with excitation light which includes a donor molecule | 12-23-2010 |
20120107960 | NONLINEAR LUMINESCENT MOLECULE, FLUORESCENT STAIN, AND OBSERVATION METHOD(AS AMENDED) - The present invention relates to a nonlinear fluorescent molecule that generates a nonlinear fluorescence reaction by incidence of excitation light. This nonlinear fluorescence molecule includes donors and, and an acceptor that is coupled to the donors and. As the donor is excited by the incidence of the excitation light, electric charge moves from the donor to the acceptor. Then, the donor and the acceptor form a charge separated state. In a state in which the charge separated state is maintained, the donor fluoresces when transiting from an excited state to a ground state. | 05-03-2012 |
Patent application number | Description | Published |
20100175354 | POLYMER COMPOSITION AND MOLDED PRODUCTS FORMED THEREOF - The present invention provides a polymer composition including a first base polymer (A) containing at least a thermoplastic polymer, a second base polymer (B) containing at least a thermoplastic polymer and not having compatibility with the first base polymer (A), and an additive (C) containing at least a substance not having compatibility with any of the first base polymer (A) and the second base polymer (B), the additive (C) being in the form of liquid or slurry at the lower of a pyrolysis temperature of the first base polymer (A) and a pyrolysis temperature of the second base polymer (B). (A), (B) and (C) are phase-separated from each other, and interfaces each located between two of phases of (A), (B) and (C) contacting each other form three-dimensional continuous parallel interfaces. | 07-15-2010 |
20130303043 | POLYMER COMPOSITION AND MOLDED PRODUCTS FORMED THEREOF - The present invention provides a polymer composition including a first base polymer (A) containing at least a thermoplastic polymer, a second base polymer (B) containing at least a thermoplastic polymer and not having compatibility with the first base polymer (A), and an additive (C) containing at least a substance not having compatibility with any of the first base polymer (A) and the second base polymer (B), the additive (C) being in the form of liquid or slurry at the lower of a pyrolysis temperature of the first base polymer (A) and a pyrolysis temperature of the second base polymer (B). (A), (B) and (C) are phase-separated from each other, and interfaces each located between two of phases of (A), (B) and (C) contacting each other form three-dimensional continuous parallel interfaces. | 11-14-2013 |
20140287009 | THERMOPLASTIC RESIN COMPOSITION AND MOLDED PRODUCTS FORMED THEREOF - One form of the present invention provides a resin composition and a molded product formed thereof, wherein a polymer composition which includes a thermoplastic base polymer or base polyblend (A), a thermoplastic base polymer or base polyblend (B) having no compatibility with the (A), and fluid (C) included as a nanoparticle suspension having compatibility with neither (A) nor (B) and containing nanoparticles uniformly dispersed at a temperature lower than or equal to the thermal decomposition temperature of (A) or (B), and in which interfaces between three layers made of (A), (B), and (C) form three-dimensional continuous parallel interfaces, and the nanoparticles of (C) having an average particle size from 1 μm to 1 nm after removal of a dispersion medium of (C) by evaporation are locally unevenly dispersed in the pattern of a curve or a straight line connecting consecutive points at a fracture surface, and are macroscopically uniformly dispersed. | 09-25-2014 |