Patent application number | Description | Published |
20090127969 | INSULATING BOBBIN FOR STATOR OF ROTARY MACHINE - An insulating bobbin for disposition between a stator core and a stator winding of a stator of a rotating machine, the stator winding being wound around the stator core by way of the insulating bobbin, the insulating bobbin comprising a coil end section at which an end portion of the stator winding is disposed, a slot side section forming a slot for winding thereon the stator winding, and a corner section having a curved surface and connecting between the coil end portion and the slot side portion, the corner section having a first radius of curvature at a side closer to the coil end section and a second radius of curvature at a side closer to the slot side section, the second radius of curvature being larger than the first radius of curvature. | 05-21-2009 |
20130009512 | ELECTROMAGNET FOR STATOR AND MANUFACTURING METHOD OF ELECTROMAGNET FOR STATOR - A stator is provided with a tooth, an insulator attached to the tooth, and a coil wound around the insulator. The insulator is provided with a winding barrel around which the coil is wound in a plurality of layers, a flange projecting in a radial direction from one end of the winding barrel, and a notch formed in the flange and through which the line material of the coil is inserted. Projecting lengths of the flange from the winding barrel on the both sides of the notch are set different from each other. When the line material of the coil is guided from the outside of the flange to the winding barrel through the notch for winding the coil on the winding barrel, by supporting and bending the line material at a portion having a longer projecting length of the flange, the line material passes the notch easily. | 01-10-2013 |
20130087265 | MANUFACTURING DEVICE FOR PERMANENT MAGNET DISPOSED IN ROTATING ELECTRICAL MACHINE AND MANUFACTURING METHOD OF THE SAME - This invention is a manufacturing device for a permanent magnet disposed in a rotating electrical machine, in which a plurality of magnet pieces, each formed by being fractured and split along a notch groove, are aligned and joined to each other with an adhesive interposed between fractured surfaces. First pressing means for aligning the plurality of fractured and split magnet pieces with the fractured surfaces opposed to each other in a thickness direction by pressing from the thickness direction of the permanent magnet, second pressing means for aligning the plurality of magnet pieces in a width direction by pressing from a width direction of the permanent magnet are provided. Moreover, third pressing means for joining the opposing fractured surfaces of the magnet piece with the interposed adhesive by pressing the plurality of magnet pieces from a longitudinal direction of the permanent magnet. | 04-11-2013 |
20140144337 | APPARATUS AND METHOD FOR MANUFACTURING FIELD-POLE MAGNET - A field-pole magnet manufacturing apparatus manufactures magnet pieces that constitute a field-pole magnet arranged in a rotary electric machine by fracturing the magnet. This manufacturing apparatus includes: a support unit on which the magnet is placed; a fracture unit that is arranged opposite to the support unit across the magnet and is configured to fracture the magnet by pressing the magnet while in contact with the magnet; and a powder removal unit that is configured to remove crush powder produced by fracture of the magnet. | 05-29-2014 |
20140231483 | APPARATUS AND METHOD FOR MANUFACTURING FIELD-POLE MAGNET - A field-pole magnet manufacturing apparatus fractures a magnet fixed on a die serving as a lower tool by causing a punch of an upper tool to press the magnet while in contact with the magnet. At least one projection is formed in the punch of the upper tool symmetrically with respect to the central position of the magnet in the width direction of the magnet. | 08-21-2014 |
20140312889 | MAGNET EVALUATION DEVICE AND METHOD - A magnet evaluation device is provided for evaluating a magnet having at least two magnetic pieces bonded to an insulating material sandwiched between two adjacent ones of the magnetic pieces. The magnet evaluation device has an excitation coil and a detection coil. The excitation coil is configured to generate a magnetic field that has a size in a range that corresponds to a region including the insulating material. The detection coil has a coil diameter that is smaller than a length of one of the magnetic pieces in a direction in which the magnetic pieces are aligned. | 10-23-2014 |
20140331483 | MANUFACTURING DEVICE FOR FIELD-POLE MAGNET AND MANUFACTURING METHOD FOR SAME - A one-piece field-pole magnet is manufactured by filling a gap formed between magnetic pieces placed on a plane with an adhesive or resin. During the process, a pushing member applies a pushing force onto each of the magnet pieces in a thickness direction thereof. The pushing member comprises pushing parts each of which pushes each of the magnet pieces, thereby equalizing the pushing forces applied to the respective magnet pieces. | 11-13-2014 |
20140360009 | MANUFACTURING DEVICE FOR FIELD POLE MAGNET BODY AND MANUFACTURING METHOD FOR SAME - A manufacturing device for a field pole magnet body includes a reference jig having reference surfaces in the lengthwise direction, width direction, and thickness direction for positioning a plurality of cleaved and divided magnet fragments in an aligned state. The manufacturing device further includes a first pressing means that presses the plurality of magnet fragments to the thickness direction reference surface from the thickness direction of a magnet body to align them in the thickness direction, and a second pressing means that presses the plurality of magnet fragments to the width direction reference surface from the width direction of the magnet body to align them in the width direction. An operational axis line of a pressing part of at least one of the first and second pressing means is arranged to be tilted such that it approaches the lengthwise direction reference surface at the side that abuts the magnet fragments. | 12-11-2014 |
20150034691 | METHOD OF MANUFACTURING MAGNET SEGMENT OF FIELD POLE MAGNET BODY - A method of manufacturing a magnet segment of a field pole magnet body includes cleaving a magnet material at a plurality of cleavage target regions arranged with an interval in a longitudinal direction of the magnet material. The cleavage process includes cleaving the magnet material sequentially from the cleavage target region closer to one side edge of the longitudinal direction of the magnet material, wherein a notch is formed in each of the plurality of cleavage target regions of the magnet material such that a depth of the notch closer to the one side edge becomes deeper. | 02-05-2015 |
Patent application number | Description | Published |
20090012128 | MICROBICIDAL AGENT AND MICROBICIDAL COMPOSITION - A microbicidal agent comprising as an effective ingredient at least one selected from the group consisting of p-hydroxybenzaldehyde, 5,7,4′-trihydroxy-3′,5′-dimethoxyflavone, 3-hydroxypyridine and vanillin, and a microbicidal composition comprising the microbicidal agent. | 01-08-2009 |
20090130236 | ANTI-MICROBIAL AGENT AND ANTI-MICROBIAL COMPOSITION - The present invention relates to an anti-tetanic agent comprising a Sasa extract; an anti-fungal agent comprising a Sasa extract and an organic acid; an anti-viral agent comprising a Sasa extract; an anti-microbial agent comprising | 05-21-2009 |
20100121083 | ANTI-VIRAL AGENT - Provided is an antiviral agent with high antiviral activities and low side effects (cytotoxicity). Specifically provided is an antiviral agent comprising as an effective component at least one member selected from the group consisting of 5,7,4′-trihydroxy-3′,5′-dimethoxyflavone, 3-hydroxypyridine, p-hydroxybenzaldehyde and vanillin. | 05-13-2010 |
20100190846 | MICROBICIDAL AGENT AND MICROBICIDAL COMPOSITION - A method for suppressing the growth of microorganism comprises the steps of providing a microbicidal agent comprising 5,7,4′-trihydroxy-3′,5′-dimethoxyflavone, and contacting the agent with the microorganism, wherein said microorganism is selected from the group consisting of | 07-29-2010 |
20120295939 | ANTI-VIRAL AGENT - A method of suppressing the proliferation of virus comprises administering an antiviral agent comprising as an effective component at least one member selected from the group consisting of 5,7,4′-trihydroxy-3′,5′-dimethoxyflavone, 3-hydroxypyridine, p-hydroxybenzaldehyde and vanillin to one in need of suppressing of viral proliferation. | 11-22-2012 |
20130101529 | Composition for treating and/or preventing periodontal disease - A method for preventing periodontal disease, which comprises administering an effective amount of a composition to a method for preventing periodontal disease comprising administering an effective amount of a composition to a part in an oral cavity before a periodontal disease-related bacteria, a decayed teeth-related bacteria, and/or | 04-25-2013 |
20130131121 | ANTI-VIRAL AGENT - A method of suppressing the proliferation of virus comprises administering an antiviral agent comprising as an effective component at least one member selected from the group consisting of 5,7,4′-trihydroxy-3′,5′-dimethoxyflavone, 3-hydroxypyridine, p-hydroxybenzaldehyde and vanillin to one in need of suppressing of viral proliferation. | 05-23-2013 |