Patent application number | Description | Published |
20090047436 | AQUEOUS COATING COMPOSITION, ORGANIC-INORGANIC COMPOSITE COATING FILM AND PRODUCTION METHOD THEREOF - The object of the present invention is to provide an aqueous coating composition including: an aqueous dispersion of a cationic resin (A); a metal alkoxide or a condensation product thereof (B); and an acid catalyst (C), and an organic-inorganic composite coating film wherein particles of a cationic resin (A) are dispersed in a matrix of a metal oxide (B′). | 02-19-2009 |
20110104405 | Inkjet receiving agent for oil-based pigment ink, inkjet recording medium for oil based pigment ink, and printed material - There are provided in the present invention: an inkjet receiving agent for an oil based pigment ink and an inkjet recording medium for an oil based pigment ink that includes an inkjet receiving layer formed using the inkjet receiving agent, the inkjet receiving agent including a vinyl polymer (A) dispersed in a water-based medium (B), the vinyl polymer (A) having a glass transition temperature of 10 to 70° C. and being obtained by polymerizing a vinyl monomer mixture containing 30 to 70% by mass of methyl methacrylate (a1) and a total of 0.2 to 5.0% by mass of at least one monomer selected from the group consisting of a carboxyl group containing vinyl monomer (a2) and an amide group containing vinyl monomer (a3), wherein an elution rate is 10 to 90% by mass when the vinyl polymer (A) is immersed in tetrahydrofuran of 25° C. for 24 hours. | 05-05-2011 |
20110212332 | AQUEOUS HYBRID RESIN COMPOSITION, COATING PREPARATION CONTAINING THE SAME, AND LAMINATE THEREWITH - The present invention relates to an aqueous hybrid resin composition containing: a hybrid resin (A) in which a hydrophilic group-containing polyurethane (a1) and a vinyl polymer (a2) are bound via a polysiloxane (a3); and an aqueous medium, wherein a weight ratio of a structure derived from the aforementioned polysiloxane (a3) with respect to the entire hybrid resin (A) ranges from 15% to 55% by weight, and also relates to a coating preparation for use in a metal substrate and a coating preparation for use in a plastic substrate, containing the aforementioned aqueous hybrid resin composition. | 09-01-2011 |
20140132969 | IMAGE FORMING APPARATUS - A color conversion portion generates, when fluorescent color is not included in an image of document sheet, image data according to color coordinate system of a printing device for image of the document sheet, in predetermined color conversion mode, based on image data of read image, and, when a fluorescent color is included in an image of a document sheet, generates, for colors other than the fluorescent color, image data according to the color coordinate system of a printing device for the image of the document sheet, in the predetermined color conversion mode, based on image data of a read image, and generates, for the fluorescent color, image data according to the color coordinate system of the printing device for the image of the document sheet, based on the image data of the read image, by using a color value of a color patch corresponding to the recorded fluorescent color. | 05-15-2014 |
20140240728 | IMAGE FORMING APPARATUS - An image forming apparatus performs image formation of a target image with the use of a first color gamut as a standard color gamut for image formation. The image forming apparatus includes a storage section, a color conversion section, and an image forming section. The storage section stores a color expansion table indicating a second color gamut wider than the first color gamut. The color conversion section converts, when a color in the target image is present outside the first color gamut, a color value of the color in the target image to a color value of a coloring material used for image formation on the basis of the color expansion table. The image forming section performs image formation of the target image on the basis of the color value of the coloring material. | 08-28-2014 |
Patent application number | Description | Published |
20100156233 | STATOR IN ROTATING ELECTRIC MACHINE - A method of manufacturing a stator in a rotating electric machine. In this method, each slot has a slot peripheral wall and a slot opening, covered with an insulation coating made of an electrical insulation material. The slot peripheral wall SW has a slot bottom wall, a pair of slot side walls opposing to each other and continuing to end portions of the slot bottom wall. The insulation coating is formed continuously from the slot bottom wall to the pair of slot side walls, and a pair of holding grooves opposing to each other is formed in the insulation coating at the vicinity of the slot opening. The groove walls of the pair of the holding grooves are formed in the insulation coating, and an electrical insulation member to close the slot opening is inserted in the pair of holding grooves and held between the pair of holding grooves. | 06-24-2010 |
20110001374 | AUTOMOTIVE DYNAMOELECTRIC MACHINE - An automotive dynamoelectric machine that achieves disposing of permanent magnets and thickening of field coil wire by disposing trough portions on yoke portions and disposing magnet holders that hold the permanent magnets so as to span the trough portions to ensure outlet space for field coil lead wires. In the dynamoelectric machine, trough portions are formed on respective portions of yoke portions between circumferentially adjacent claw-shaped magnetic pole portions, a magnet holder is disposed so as to span over a trough portion, and a permanent magnet is held by the magnet holder. A lead wire is led out of a rotor from a field coil so as to pass through a space that is bounded by the trough portion and the magnet holder. | 01-06-2011 |
20110012449 | DYNAMOELECTRIC MACHINE - The present invention provides a dynamoelectric machine that enables heat that is generated in a permanent magnet to be transmitted to a fan and be radiated from the fan effectively, that suppresses occurrences of damage to the fan that result from centrifugal forces that act on the permanent magnet, and that also enables the fan to be prepared easily and inexpensively. | 01-20-2011 |
20110043068 | DYNAMOELECTRIC MACHINE - A dynamoelectric machine that can suppress increases in rotor inertia to extend belt service life and increase field magnetomotive force to increase output. In the dynamoelectric machine, first and second magnetic guidance members are fitted into first and second holding grooves that are disposed so as to extend axially on facing portions of first and second trough portions radially outside inner wall surfaces, and are disposed so as to span over first and second trough portions. First and second permanent magnets that are magnetically oriented in a reverse direction to a magnetic field that originates from a field coil are fitted into and held by interfitting grooves of the first and second magnetic guidance members so as to face inner circumferential surfaces near tip ends of second and first claw-shaped magnetic pole portions so as to have a predetermined clearance. | 02-24-2011 |
20110148232 | DYNAMOELECTRIC MACHINE - An automotive dynamoelectric machine that achieves disposing of permanent magnets and thickening of field coil wire by ensuring outlet space for field coil lead wires. In the dynamoelectric machine, trough portions are formed on portions of yoke portions between respective circumferentially adjacent claw-shaped magnetic pole portions. Magnet holders are disposed so as to span over all of the trough portions on a pole core body at a rear end excluding a predetermined trough portion, and permanent magnets are held in each of the magnet holders. A field coil lead wire is led out from the rotor so as to pass through the trough portion over which a magnet holder is not disposed. | 06-23-2011 |
20110181142 | DYNAMOELECTRIC MACHINE AND METHOD FOR MANUFACTURING A ROTOR THEREFOR - The present invention provides a dynamoelectric machine and a method for manufacturing a rotor therefor that can hold permanent magnets stably for a long time by a simple magnet holding construction. | 07-28-2011 |
20120056501 | ROTOR SHAFT AND AC GENERATOR FOR VEHICLE - A rotor shaft is supported in a rotatable manner at both ends by bearings respectively disposed to a housing forming a part of a stator and provided with a positioning portion of the bearing in at least one shaft end. The positioning portion is formed of an annular step-like rise portion that abuts on a circular arc surface provided to an inner ring corner of the bearing. A rotor shaft capable of holding the bearing in a stable manner over a long period is thus obtained without increasing the number of components and the numbers of working processes and assembly man-hours for the shaft. It thus becomes possible to solve problems, such as an increase in cost due to a large amount of working margin and increases of the direct material cost and in weight due to a larger finishing diameter of the shaft. | 03-08-2012 |
20120062065 | STATOR OF VEHICLE AC GENERATOR AND METHOD FOR MANUFACTURING THE SAME - In a vehicle AC generator, a stator core ( | 03-15-2012 |
20120104887 | AUTOMOTIVE DYNAMOELECTRIC MACHINE - A resin protective cover is prepared so as to have a cup shape that is constituted by a floor portion and a tubular peripheral wall portion, and that can be mounted to a rear bracket so as to cover a rectifying apparatus and a voltage regulator that are disposed axially outside the rear bracket. The protective cover includes an engaging hook that includes: a shank portion that is disposed so as to extend from an opening end of the peripheral wall portion; and a hook portion that is disposed so as to project radially outward from a tip end of the shank portion, and the protective cover is held on the rear bracket elastically in an engaged state by the engaging hook being inserted into an engaging aperture that is formed on a casing. | 05-03-2012 |
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 |
20120248923 | ROTARY ELECTRIC MACHINE - A stator winding is configured by connecting a first three-phase stator winding and a second three-phase stator winding in parallel. A U | 10-04-2012 |
20130155635 | AUTOMOTIVE ALTERNATOR RECTIFYING APPARATUS - An automotive alternator rectifying apparatus includes a circuit board that connects a positive-side rectifying element mounted to the positive-side heatsink and a negative-side rectifying element mounted to the negative-side heatsink to configure a bridge circuit. The circuit board includes a tubular lead guiding portion that includes a lead insertion aperture; and a terminal that is disposed so as to extend outward in an aperture direction of the lead insertion aperture from an exit edge portion of the lead insertion aperture, and to which is connected a lead that is subject to connection that is inserted through an entrance of the lead insertion aperture and that extends outward from an exit, and the lead insertion aperture is formed such that cross-sectional area thereof becomes gradually smaller from the entrance toward the exit. | 06-20-2013 |
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 |
20130257231 | VEHICULAR AC GENERATOR - Adverse effects of a large assembling step comparable to tolerance of stacking members among constituent parts are prevented. At least two components and, among a voltage regulator, a brush holder and a rectifier, that are fastened with each other are provided with both component-fixing portions and fastening-together portions and for fastening the components together with each other, and an assembling step absorbing portion is provided at least at the fastening-together portion that is not close to the component-fixing portions of the respective components. | 10-03-2013 |
20140042843 | AC GENERATOR - Provided is a vehicle AC generator which enables the common use of components and the use of the same molding die for molded bodies to enable a significant reduction in fabrication cost. The vehicle AC generator includes a molded body ( | 02-13-2014 |
20140111036 | AC GENERATOR - Provided is a vehicle AC generator which enables the common use of components and the use of the same molding die for molded bodies to enable a significant reduction in fabrication cost. The vehicle AC generator includes a molded body ( | 04-24-2014 |
20140246959 | VEHICLE AC GENERATOR - Provided is a vehicle AC generator that further enhances safety at the time of a vehicle collision, without resorting to changes in material or changes in overall thickness. A vehicle AC generator | 09-04-2014 |
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 |
20140368094 | AC GENERATOR - In an AC generator, a protective cover includes a locking claw provided so as to extend outward in an axial direction from an open-side end surface of a peripheral wall portion. The locking claw includes an axial portion and a claw portion provided so as to project radially from an end portion of the axial portion. The locking claw is configured to be locked to a casing. The protective cover also includes a locking-claw restricting portion formed on an outer peripheral edge portion of a bottom portion. | 12-18-2014 |
20150137633 | AC GENERATOR - A vehicle AC generator capable of enhancing a cooling effect by increasing an air volume of cooling air is obtained. The AC generator includes: a casing having a ventilation port on an outer periphery; a stator installed in the casing; a rotor supported in the stator in a rotatable manner; a fan installed oppositely to the ventilation port in the casing and rotated integrally with the rotor; and a protrusion formed on a surface of the casing opposing a tip end of the fan at a position adjacent to an outer periphery of the ventilation port of the casing. | 05-21-2015 |
20150162699 | IN-VEHICLE DEVICE - An in-vehicle device includes: a terminal to which a vehicle-side connector is connected; a hood portion surrounding the terminal; a protection cover functioning with a purpose of holding or protecting constituent components of the in-vehicle device; and a damper mechanical portion formed integrally with the protection cover and installed on a periphery of the hood portion. The damper mechanical portion has an cuter wall portion linked to a base portion of the protection cover and an inner wall portion spaced. apart from an outer surface of the hood portion and held on an inner side of the outer wall portion. | 06-11-2015 |
20150229181 | ROTOR OF ROTARY ELECTRIC MACHINE AND MANUFACTURING METHOD THEREOF - In a rotor of a rotary electric machine including a pair of gutter-shaped concave portions which are formed along a side surface positioned at the outside of an axis of field-magnet core components so as to install and protect a pair of lead wires, balance-correction concave portions formed by a molding die are provided at shoulders of claw-shaped magnetic poles being nearest to the gutter-shaped concave portions in claw-shaped magnetic poles arranged at positions which are evenly separated at least in a circumferential direction with respect to the pair of gutter-shaped concave portions. | 08-13-2015 |
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 |
20100302738 | VOLTAGE ADJUSTER FOR AC GENERATOR FOR VEHICLE - In a voltage adjuster for a vehicle AC generator which has a cooing member for cooling a circuit portion of the voltage adjuster and in which plural fins of the cooling member are disposed so as to face an air suction hole formed in a case, the cooling member is constructed by assembling a first cooling plate having the same cross-sectional surface in a generating and processing direction and at least a second cooling plate having the same cross-sectional surface in a generating and processing direction and the same cross-sectional surface shape as the first cooling plate, and the fin end surfaces of one cooling plate are abutted on the other cooling plate so as to face the ventilation paths formed by the plural fins of the other cooling plate. | 12-02-2010 |
20100320861 | DYNAMOELECTRIC MACHINE - An interfitting groove is disposed in a bottom portion of a trough portion so as to have a groove direction that is axial and so as to extend axially outward from axially inside, and a rotation arresting portion housing recess portion is recessed into an axially inner opening edge portion of the interfitting groove on a first yoke portion. A magnet holding seat that holds a permanent magnet is disposed in the trough portion by an interfitting portion being fitted into the interfitting groove such that radial movement is restricted. A rotation arresting portion that is disposed so as to project axially outward from a flange portion of the bobbin is housed inside a space that is constituted by the rotation arresting portion housing recess portion and an external shape reduced portion that extends axially inward from the interfitting groove such that rotation of the bobbin around the shaft is restricted. | 12-23-2010 |
20110018375 | WINDING BOBBIN AND ROTATING ELECTRIC MACHINE - Provided is a winding bobbin with a simple structure, which allows, even when a number of layers formed by winding a conductor is odd, a winding start-side lead wire and a winding end-side lead wire to be led out in the same direction while ensuring a desired outer diameter size of a rotor coil without loosening a tightly wound conductor. The winding bobbin ( | 01-27-2011 |
20110037356 | RECTIFYING DEVICE OF VEHICLE ALTERNATOR - A highly reliable rectifying device of a vehicle alternator capable of improving the vibration resistance of a diode. A connection lead | 02-17-2011 |
20110148366 | VEHICLE AC GENERATOR - Provided is a vehicle AC generator for improving working efficiency in assembly, allowing a reduction in the number of components, and the like. The vehicle AC generator includes: a rectifier for rectifying an AC generated by a stator coil into a DC; and a regulator for regulating an AC voltage generated by the stator coil, in which: the regulator includes: a regulator holder; a regulator main body provided inside the regulator holder, the regulator main body being for regulating the AC voltage; a capacitor provided inside the regulator holder, the capacitor being for absorbing a noise generated when the AC is rectified into the DC by the rectifier; and an insulating resin material filling the regulator holder so as to fix the regulator main body and the capacitor. | 06-23-2011 |
20110285255 | ALTERNATOR - An alternator is provided with a rectifier including a positive-side and a negative-side heatsink that cool rectifier elements corresponding to each heatsink and a circuit board that holds the positive-side and the negative-side heatsink, wherein one of either the positive-side and the negative-side heatsink or the circuit board is provided with engaging holes, and the other with engaging protrusions that are engaged with the holes. | 11-24-2011 |
20120126638 | AUTOMOTIVE ALTERNATOR RECTIFYING APPARATUS - The circuit board includes: a first resin-molded body; a second resin-molded body; and a plurality of terminals each including: a positive electrode terminal portion to which is connected a lead of the positive-side rectifying element to be connected thereto; a negative electrode terminal portion to which is connected a lead of the negative-side rectifying element to be connected thereto; and a trunk portion that links the positive electrode terminal portion and the negative electrode terminal portion. The plurality of terminals are each held between the first resin-molded body and the second resin-molded body so as to be separated from each other such that the trunk portion is disposed between mating surfaces of the first resin-molded body and the second resin-molded body, the positive electrode terminal portion is inserted through the second resin-molded body, and the negative electrode terminal portion is inserted through the first resin-molded body. | 05-24-2012 |
20120200204 | REGULATOR OF VEHICLE AC GENERATOR - A regulator of a vehicle AC generator is formed of an IC regulator of a mold package type and a regulator holder having an IC regulator mount portion. A press-fit fitting structure ( | 08-09-2012 |
20120205993 | AUTOMOTIVE ROTARY ELECTRIC MACHINE - A voltage regulator negative electrode terminal is mounted to an axially outer end surface of a rear bracket so as to be in a state of electrical connection with the rear bracket by fastening a flange portion to a mounting pedestal of the rear bracket using a voltage regulator fixing second screw. A screw loosening restricting lug is disposed so as to project from a floor portion of a protective cover so as to face the voltage regulator fixing second screw so as to have a predetermined clearance in an axial direction. | 08-16-2012 |
20120206025 | ALTERNATOR FOR VEHICLE - It is configured in such a manner that a convex portion ( | 08-16-2012 |
20120212096 | ROTARY ELECTRIC MACHINE - A bobbin is mounted to a rotor such that a rotation arresting portion is housed in a space that is formed by a rotation arresting portion housing recess portion and a stepped portion so as to restrict circumferential movement, and a permanent magnet is made into a quadrangular prism that has a rectangular bottom surface, and is held by a magnet holding seat by placing a bottom surface on an upper surface of a magnet holding portion, and fixing to the magnet holding seat a cover that is mounted from radially outside to restrict circumferential, axial, and radial movement. | 08-23-2012 |
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 |
20130271093 | CONTROL APPARATUS OF AN AC GENERATOR FOR A VEHICLE - A control apparatus of an AC generator for a vehicle can obtain large regeneration energy without making the size of the generator large. In the control apparatus in which an AC output current is rectified and supplied to a vehicle mounted battery ( | 10-17-2013 |
20130334918 | ROTOR OF ROTATING ELECTRICAL MACHINE, AND ROTATING ELECTRICAL MACHINE PROVIDED WITH SAME - A rotor of a rotating electric machine according to the present invention is configured in such a way that a conductor wire | 12-19-2013 |
20130335039 | CONTROL DEVICE AND CONTROL METHOD FOR A VEHICLE AC GENERATOR - The control device including: a power transistor ( | 12-19-2013 |
20140084711 | ROTATING ELECTRICAL MACHINE FOR VEHICLE - In a rotating electrical machine for vehicle, at least one of a rectifier device, a voltage regulator, and a brush holder includes an external terminal connection portion provided with an insert terminal inserted into resin and an insert nut inserted into the resin and superimposed on the insert terminal. The insert terminal includes a contact portion on a surface on a side opposing the insert nut and the insert terminal and the insert nut are superimposed via the contact portion and inserted into the resin. It thus becomes possible to provide a rotating electrical machine for vehicle provided with constituent components that are free from an inconvenience caused by a variance over time. | 03-27-2014 |
20140091657 | WINDING, WINDING METHOD, AND AUTOMOTIVE ROTATING ELECTRIC MACHINE - [Problem] A winding is provided which is so arranged that disengagement of a winding conductor is not caused after a winding around being finished. | 04-03-2014 |
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 |
20140167542 | AUTOMOTIVE ROTARY ELECTRIC MACHINE - An automotive rotary electric machine according to the present invention includes: a mounting bolt that is inserted through a penetrating aperture that is formed on a bottom portion of a protective cover and that is fixed to a portion at a first axial end of a casing; and a metal mounting device that is fixed to a portion of the mounting bolt that projects out through the penetrating aperture, and a harness clamp is held by the metal mounting device. | 06-19-2014 |
20140203672 | ROTATING ELECTRICAL MACHINE FOR VEHICLE - A rotating electrical machine for a vehicle includes a protective cover including a protruding portion projected to an opening side from a circumferential edge portion of a through hole formed in a bottom portion, a stud bolt that is inserted into the through hole to fix a rectifier to a portion of a casing at a position on one side in an axial direction, a mold resin including a projecting portion projected toward the protective cover, for electrically insulating the rectifier and the stud bolt from each other, and a fitting fixed to an extending portion of the stud bolt that extends from the through hole. A harness clamp is held by the fitting, and the projecting portion and the protruding portion are arranged at a position so that the projecting portion and the protruding portion are overlapped with each other in the axial direction of the stud bolt. | 07-24-2014 |
20140333172 | AUTOMOTIVE ROTARY ELECTRIC MACHINE STATOR AND MANUFACTURING METHOD THEREFOR - In the automotive rotary electric machine stator according to the present invention, a stator winding is constituted by distributed windings, slot-housed portions and root portions of coil end portions are formed so as to have flat cross sections, and the slot-housed portions are housed in the slots in contact with each other so as to line up in a single column in a radial direction such that long sides of the flat cross sections are oriented circumferentially. Flatnesses of root portions of the coil end portions that are radially adjacent and that extend outward in different circumferential directions from the slots are mutually different. | 11-13-2014 |
20140339931 | ROTARY ELECTRIC MACHINE - In order to prevent poor operability caused by entanglement of the fins in the heat sink during assembly without a drop in the cooling efficiency of the cooling flow along a rotation shaft, a plurality of fins | 11-20-2014 |
20140354092 | ROTATING ELECTRICAL MACHINE - A cooling fan is provided at an axial end portion of a rotor. The cooling fan generates a cooling air when rotated integrally with the rotor. On a stator core arranged at a position on a radially outer side of the rotor, a plurality of stator coils are arrayed in a circumferential direction of the stator core. Each stator coil includes a coil end that protrudes from an axial end surface of the stator core. A front housing covering the cooling fan includes: an exhaust port for passing the cooling air therethrough, at least part of the exhaust port being located at a position on a radially outer side of the coil end; and a recess portion opposed to the coil end in an axial direction. | 12-04-2014 |
20140354097 | ROTATING ELECTRIC MACHINE - To obtain a rotating electric machine with a simple configuration, including a clearance filling member which can be easily assembled to a bearing housing portion without requiring time and does not adversely affect an outer race of a bearing, provided is an AC generator for a vehicle including a resin case ( | 12-04-2014 |