Patent application number | Description | Published |
20100103507 | VISIBLE LIGHT-SHIELDING SILICONE RUBBER COMPOSITION, CURED PRODUCT, AND OPTOELECTRONIC DEVICE - A visible light-shielding silicone rubber composition is provided comprising (A) an organopolysiloxane, (B) an organohydrogenpolysiloxane, (C) a platinum catalyst, and (D) an azo dye. The azo dye has a light transmittance≦10% in a wavelength range of up to 650 nm and ≧80% in a wavelength range of at least 750 nm when a solution of the azo dye in ethanol is measured by a spectrophotometer. The composition cures into a film which shields visible light, but transmits IR light and is suited for encapsulation of LED. | 04-29-2010 |
20100197870 | LENS-FORMING SILICONE RESIN COMPOSITION AND SILICONE LENS - Silicone resin compositions comprising (A) an organopolysiloxane containing at least two aliphatic unsaturated bonds and having a viscosity of 100-1,000,000 mPa·s at 25° C., (B) an organohydrogenpolysiloxane having at least three silicon-bonded hydrogen atoms (SiH groups) in the form of HR | 08-05-2010 |
20120043577 | CURABLE SILICONE RESIN COMPOSITION AND LIGHT-EMITTING DIODE DEVICE USING THE SAME - This invention discloses a curable silicone resin composition used for sealing a light-emitting diode device, comprising at least a silicone resin having a refractive index of 1.50˜1.55 after curing and a silicon oxide filler having an average particle diameter of 1˜10 μm dispersed uniformly in the said silicone resin at the concentration of 1˜30 mass % and a light-emitting diode device using the same. | 02-23-2012 |
Patent application number | Description | Published |
20120248922 | ROTARY ELECTRIC MACHINE - The stator winding includes: a first three-phase wye-delta hybrid winding that is configured by connecting phase windings of a first wye winding to respective output ends of a first delta winding; and a second three-phase wye-delta hybrid winding that is configured by connecting phase windings of a second wye winding to respective output ends of a second delta winding. The phase windings of the first and second wye windings are configured by connecting two winding portions in parallel, and those two winding portions are configured such that distributions of radial positions inside slots of conductor wires that constitute the winding portions are equal. | 10-04-2012 |
20130241369 | AUTOMOTIVE ROTARY ELECTRIC MACHINE AND WINDING ASSEMBLY MANUFACTURING METHOD THAT IS USED THEREFOR - A winding assembly includes: slot-housed portions housed inside each of the slots of the stator core so as to form pairs that line up in an inner layer and an outer layer relative to a slot depth direction; first return portions at a first axial end of the stator core that link end portions of the slot-housed portions housed in the inner layer inside each of the slots and end portions of the slot-housed portions housed in the outer layer inside the slots that are (N−M) slots away; and second return portions at a second axial end of the stator core that link end portions of the slot-housed portions housed in the outer layer inside each of the slots and end portions of the slot-housed portions housed in the inner layer inside the slots that are (N+M) slots away. | 09-19-2013 |
20140361658 | ROTOR FOR ROTATING ELECTRIC MACHINE - In a rotor of the present invention, an interference is set to have a relationship so that an inner diameter of a press-fit projecting portion before press-fitting is smaller than a diameter of a shaft, and in the inner wall surface, a non-projecting portion is formed without projecting portions on a portion in which a weld line is generated by the molding. | 12-11-2014 |
20150357889 | AUTOMOTIVE ROTARY ELECTRIC MACHINE AND STATOR MANUFACTURING METHOD THAT IS USED THEREFOR - The stator winding has winding assemblies that are disposed in a stator core so as to be stacked in three or more layers in a radial direction such that slot-housed portions line up in single columns in a slot depth direction inside slots, and radial widths of return portions of the winding assemblies that are mounted so as to be stacked in a radial direction are made sequentially narrower in order of return portions of a winding assembly that is positioned centrally, return portions of a winding assembly that is positioned on an inner circumferential side, and return portions of a winding assembly that is positioned on an outer circumferential side. | 12-10-2015 |
Patent application number | Description | Published |
20100007231 | ALTERNATOR - A vehicular alternator is provided which can suppress the vibration of a circuit board. The vehicular alternator has a rectifier that includes a plurality of diodes forming a full-wave rectifier circuit, a pair of negative and positive terminal side heat sinks that hold the diodes, and a circuit board connecting the diodes and a stator coil to one another, wherein the negative and positive terminal side heat sinks and the circuit board are mounted on a casing at a plurality of mounting portions, which are superposed with one another in an axial direction of a shaft, by using mounting members. Between adjacent ones of the mounting portions, there are formed abutment portions in which the circuit board is superposed on and placed in abutment with the negative terminal side heat sink or the positive terminal side heat sink, and the abutment portions are fixed to each other by rivets. | 01-14-2010 |
20100171379 | VEHICLE AC GENERATOR - There is provided a vehicle AC generator in which the contact face of at least one of a pair of cases that make contact with the respective axis-direction end faces of a stator core is provided with a cooling air path that connects the outer circumferential surface of a coil end portion with the outer circumferential surface of the stator core and has an opening in the axis direction at the outer circumferential surface of the stator core so that the coolability of the coil end portions of the stator coil is raised, and the amount of cooling air is increased so that the overall coolability of the AC generator is improved. | 07-08-2010 |
20110109178 | AUTOMOTIVE DYNAMOELECTRIC STATOR - The present invention provides an automotive dynamoelectric stator that enables vibration resistance of a lead portion to be ensured and reductions in area of the lead portion and a coil end group that is exposed to a cooling airflow to be suppressed without increasing work or cost. | 05-12-2011 |
20130214634 | AUTOMOTIVE ROTARY ELECTRIC MACHINE AND STATOR MANUFACTURING METHOD THAT IS USED THEREFOR - The stator winding has winding assemblies that are disposed in a stator core so as to be stacked in three or more layers in a radial direction such that slot-housed portions line up in single columns in a clot depth direction inside slots, and radial widths of return portions of the winding assemblies that are mounted so as to be stacked in a radial direction are made sequentially narrower in order of return portions of a winding assembly that is positioned centrally, return portions of a winding assembly that is positioned on an inner circumferential side, and return portions of a winding assembly that is positioned on an outer circumferential side. | 08-22-2013 |
20140132098 | LEAD WIRE CONNECTION STRUCTURE OF ROTATING ELECTRIC MACHINE - A lead wire connection structure includes a rectifier that is arranged at the outside or the inside in an axis direction of the brackets so as to rectify AC voltage, which is generated on the stator, to DC voltage; in which, when a number of conductors of a connecting portion, at which lead conductors of the stator winding and the rectifier are connected, is “N” (N is integer and greater than or equal to 2) per one position, conductors, of which number is less than or equal to “N−1” per one position, are connected at the connecting portion, and conductors excepted from the conductors, of which number is less than or equal to “N−1”, are welded onto the remaining conductors at a position being nearer the stator winding side than the connecting portion. | 05-15-2014 |