Patent application number | Description | Published |
20090127956 | MOTOR BUILT-IN MAGNETIC BEARING DEVICE - The device includes a rolling bearing unit supporting a radial load and a magnetic bearing unit supporting an axial load and/or a bearing preload; an electromagnet fitted to a spindle housing so as to confront, on a non-contact basis, a flange shaped thrust plate mounted on a main shaft; a motor rotor of a motor for driving the shaft, and a motor stator opposed to the rotor, the shaft being driven by magnetic or Lorentz forces developed between the rotor and the stator; and a sensor detecting an axial force acting on the bearing unit, and a controller controlling the electromagnet. In this device, the stiffness of a composite spring formed by the bearing unit and a support system for the bearing unit is chosen to be higher than the negative stiffness of a composite spring of a motor part comprised of the electromagnet and the motor. | 05-21-2009 |
20110074233 | COOLING STRUCTURE OF MOTOR - An internal cooling structure for a motor, which is effective to remove the heat in the rotor to achieve high cooling effect is provided. The motor includes a stator having a stator coil and a stator core, and a rotor positioned on an inner side of the stator core. The rotor includes a tubular rotor spindle on a rotor drive shaft, and the rotor core is fitted to the rotor spindle. A cooling space is defined between the rotor drive shaft and the rotor spindle. An inner peripheral surface of the rotor spindle confronting the cooling space has tapered shape having large diameter at an end portion. An oil feed passage for a cooling oil is defined inside the rotor drive shaft, and a cooling oil discharge port of such oil feed passage is formed in the rotor drive shaft confronting the cooling space. | 03-31-2011 |
20110156510 | VEHICLE DRIVE MOTOR - A vehicle drive motor, capable of efficiently cooling the motor stator without being accompanied by an increase in size, includes a stator having an annular stator core, provided in an inner periphery of a tubular motor casing, and a stator coil provided in the stator core, and a rotor on an inner side of the stator core and rotatable relative to the stator. The motor casing includes an oil supply passage and an oil discharge passage in the motor casing and opening at an inner diametric surface of the motor casing, which are opposite axially to each other. Stator core grooves communicated with the oil supply passage and the oil discharge passage extend axially in an outer diametric surface of the stator core. Accordingly, lubricant oil may flow from the oil supply passage towards the oil discharge passage through the stator core groove. | 06-30-2011 |
20120068696 | APPARATUS FOR EVALUATING HARDENING QUALITY AND METHOD THEREOF - A hardening quality evaluating apparatus and a hardening quality evaluating method, both of which are effective to accurately evaluate, on a non-destructive basis, the hardening quality of an object to be inspected, is provided. The apparatus includes an electric power supply electrode held in contact with an object to be inspected, an electric power source for applying an alternating current to the object through the electric power supply electrode, a magnetic field sensor for measuring a magnetic field developed by an electric current flowing through the object, and a quality determining unit for measuring the hardening quality of the object through the magnetic field measured by the magnetic field sensor. | 03-22-2012 |
Patent application number | Description | Published |
20100323022 | CALCIUM PHOSPHATE COMPOSITION AND PROCESS FOR PRODUCTION THEREOF - A calcium phosphate composition comprising calcium phosphate particles (A) and a sulfonic acid salt (B), wherein the calcium phosphate composition contains 0.5 to 20 parts by weight of the sulfonic acid salt (B) based on 100 parts by weight of the calcium phosphate particles (A). This provides a calcium phosphate composition that has a time between the addition of a liquid agent to the calcium phosphate composition and the completion of setting in the use at a clinical site and the like, i.e., a setting time which is within an appropriate range and that is high in mechanical strength and good in marginal sealing ability. | 12-23-2010 |
20100330005 | DENTAL ORAL COMPOSITION - A dental composition for oral use, containing a phosphorylated saccharide (a), a polyphosphoric acid and/or a salt thereof (b), and a cationic bactericidal agent (c), wherein a ratio of a total amount of the phosphorylated saccharide (a) and the polyphosphoric acid and/or a salt thereof (b) contained to an amount of the cationic bactericidal agent (c) contained, i.e. {(a)+(b)}/(c), is from 0.05 to 20 in a weight ratio. The dental composition for oral use of the present invention can be suitably used for an oral cavity cleaning agent, including dentifrice agents such as a paste dentifrice agent, a powder dentifrice agent, and a liquid dentifrice agent, a mouse-wash agent, a troche, a tablet, a cream, an ointment, a bonding agent, a mouth spray, a coating agent to tooth surface or a dental prosthetic, a hypersensitive inhibitor, a therapeutic agent for periodontal diseases, that is applied to a periodontal pocket, wet tissue for oral cavity care, an oral refreshing agent, chewing gum, or a gargling agent, or the like. | 12-30-2010 |
20110046260 | DENTAL COMPOSITION AND COMPOSITE RESIN - The present invention provides a dental composition exhibiting both an excellent light diffusion property and excellent transparency, and having high mechanical strength and surface smoothness and gloss after polishing as a cured product and good handling properties as a paste. The present invention is a dental composition including: a polymerizable monomer (A); and an amorphous powder (B). The amorphous powder (B) has an average particle size of 1 to 20 μm, and includes silica-based fine particles and coatings of an oxide that cover the surfaces of the silica-based fine particles. The oxide contains a zirconium atom, a silicon atom, and an oxygen atom. The difference in refractive index between the cured product of the polymerizable monomer (A) and the amorphous powder (B) is 0.005 to 0.03. | 02-24-2011 |
20110065828 | DENTAL COMPOSITION AND COMPOSITE RESIN - A dental composition of the present invention includes: a polymerizable monomer (A); an amorphous filler (B) having an average particle size of 1 to 20 μm and including silica-based fine particles and coatings of an oxide that cover the surfaces of the silica-based fine particles; and inorganic particles (C) having an average particle size of 0.1 to 1.0 μm. The oxide contains a zirconium atom, a silicon atom, and an oxygen atom. It is preferable that the dental composition contain 50 to 400 parts by weight of the filler (B) and 100 to 400 parts by weight of the inorganic particles (C) per 100 parts by weight of the polymerizable monomer (A). | 03-17-2011 |
20120027829 | DENTIN MINERALIZING AGENT AND METHOD FOR PRODUCTION THEREOF - A dentin mineralizing agent comprising tetracalcium phosphate particles (A) and an alkali metal salt of phosphoric acid (B), wherein the dentin mineralizing agent contains the tetracalcium phosphate particles (A) in an amount of 1 to 80 parts by weight relative to 100 parts by weight of the whole amount of the dentin mineralizing agent, and the blended amount of the alkali metal salt of phosphoric acid (B) relative to 100 parts by weight of the tetracalcium phosphate particles (A) is 1 to 100 parts by weight. Thus is provided a dentin mineralizing agent by which a dense HAp is formed on a dentin surface and HAp is deposited to a deep portion of a dentinal tubule, so that it can close the dentinal tubule. | 02-02-2012 |
20130224263 | CALCIUM PHOSPHATE COMPOSITION AND PROCESS FOR PRODUCTION THEREOF - A calcium phosphate composition comprising calcium phosphate particles (A) and a sulfonic acid salt (B), wherein the calcium phosphate composition contains 0.5 to 20 parts by weight of the sulfonic acid salt (B) based on 100 parts by weight of the calcium phosphate particles (A). This provides a calcium phosphate composition that has a time between the addition of a liquid agent to the calcium phosphate composition and the completion of setting in the use at a clinical site and the like, i.e., a setting time which is within an appropriate range and that is high in mechanical strength and good in marginal sealing ability. | 08-29-2013 |
20130251767 | METHOD FOR INHIBITING DENTINAL HYPERSENSITIVITY - A method for inhibiting dentinal hypersensitivity by applying a dentinal hypersensitivity inhibitor on a dentin surface. The dentinal hypersensitivity inhibitor contains at least one tetracalcium phosphate particle, an alkali metal salt of phosphoric acid, and at least one acidic calcium phosphate particle. The tetracalcium phosphate particle has an average particle diameter of 0.5 to 40 μm. The dentinal hypersensitivity inhibitor contains a blended amount of the tetracalcium phosphate particle of 5 to 55 parts by weight relative to 100 parts by weight of a whole amount of the dentinal hypersensitivity inhibitor and a blended amount of the alkali metal salt of phosphoric acid of 1 to 100 parts by weight relative to 100 parts by weight of the tetracalcium phosphate particle. | 09-26-2013 |
20150123002 | DOSAGE RATE MEASUREMENT SYSTEM AND DOSAGE RATE MEASUREMENT METHOD - Provided is a measurement unit and measurement method for reducing attenuation due to optical fiber length and SN degradation due to background in a dosage rate monitor that uses optical fiber. This system comprises: a radiation detector for detecting radiation dosage; a light source for irradiating stimulating light on the radiation detector; a photodetector for detecting light generated by the radiation detector; an optical fiber for connecting the photodetector and the radiation detector and light source, and transmitting light from the light source and light from the radiation detector; a measurement unit for counting the pulses outputted from the photodetector; and an analysis unit for extracting the luminous energy originating from the radiation detector, from time information, wave height information, and the count value, which are measurement results obtained by the measurement unit, and converting the luminous energy to a dosage and dosage rate. | 05-07-2015 |
Patent application number | Description | Published |
20100260472 | VIDEO RECORDING AND REPRODUCING APPARATUS AND CONTROL METHOD THEREOF - An apparatus includes a recording unit configured to record in a recording mode in which recording is started by a recording start instruction and is stopped after a predetermined recording time elapses, a changing unit configured to change a number of frames to be recorded per unit time, and a setting unit configured to set, when an image recorded in the recording mode is reproduced, the predetermined recording time according to reproduction speed so that reproduction time of the image becomes constant. | 10-14-2010 |
20130107100 | IMAGING APPARATUS AND CONTROL METHOD FOR IMAGING APPARATUS FOR WARNING DISPLAY CONTROL OPERATION | 05-02-2013 |
20130111410 | DISPLAY CONTROL APPARATUS AND METHOD FOR CONTROLLING DISPLAY CONTROL APPARATUS | 05-02-2013 |
20140055623 | DISPLAY CONTROL APPARATUS AND DISPLAY CONTROL METHOD - A display control apparatus comprises an internal temperature measurement unit, a fan, a fan controller which controls to rotate the fan when the internal temperature becomes not lower than a start threshold, and to stop the fan when the internal temperature becomes lower than a stop threshold, and a display controller which controls to display first information when the internal temperature becomes not lower than a first threshold, and to display second information in place of the first information when the internal temperature becomes higher than the first threshold and not lower than a second threshold higher than the stop threshold, and control to continue display of the second information even when the internal temperature becomes lower than the second threshold, and to set the second information in a non-display state when the fan is stopped. | 02-27-2014 |
20150055932 | IMAGE RECORDING APPARATUS AND METHOD, AND IMAGE PLAYBACK APPARATUS AND METHOD - An image recording apparatus having an image sensing unit and a particular operation unit controls so as to start or to stop, in a case where the first recording mode is set, in accordance with an operation on the particular operation unit, a recording to a recording medium of a moving image captured by the imaging unit, and to control so as to record, in a case where the second recording mode is set, in accordance with an operation on the particular operation unit, while continuing recording to the recording medium of a moving image captured by the imaging unit, information indicating a start of a scene which is a portion of the moving image being recorded, or information indicating an end of a scene which is a portion of the moving image being recorded. | 02-26-2015 |
Patent application number | Description | Published |
20100036075 | POLYMERIZABLE MONOMER-CONTAINING COMPOSITION - The present invention provides a composition suitable for a dental composition. The present invention is a composition containing: a polymerizable monomer (A) having an unconjugated carbon chain with at least four carbon atoms bonded continuously, at least two polymerizable groups, and at least two hydroxyl groups; and a polymerizable monomer (B) having one polymerizable group and at least one hydroxyl group. When a suitable component is added to this composition, the resultant composition can be used suitably for dental materials such as a primer, bonding material, composite resin, and cement. | 02-11-2010 |
20100048761 | POLYMERIZABLE MONOMER-CONTAINING COMPOSITION - The present invention provides a composition suitable for a dental composition. The present invention is a composition containing: a polymerizable monomer (A) having an unconjugated carbon chain with at least four carbon atoms bonded continuously, at least two polymerizable groups, and at least two hydroxyl groups; and a water (B). The composition contains 6 to 2000 parts by weight of the water (B) with respect to 100 parts by weight of the whole amount of polymerizable monomer components. When suitable components are added to this composition, the resultant composition can be used suitably for dental materials such as a primer, bonding material, composite resin, and cement. | 02-25-2010 |
20100048762 | COMPOSITION AND DENTAL MATERIAL - The present invention provides a composition that exhibits excellent adhesive properties to tooth structure (particularly dentin) when applied as a dental material. The present invention is a composition containing a polymerizable monomer (A) having an unconjugated carbon chain with at least four carbon atoms bonded continuously, at least two polymerizable groups, and at least two hydroxyl groups, and a bisacylphosphine oxide (B) represented by the following formula (1): | 02-25-2010 |
20100130682 | POLYMERIZABLE MONOMER, POLYMERIZABLE COMPOSITION, AND DENTAL MATERIAL - The present invention provides a polymerizable composition that exhibits excellent adhesive properties to a tooth structure (particularly dentin) when applied as a dental material, and a polymerizable monomer that is used as a component of the polymerizable composition. The present invention is a polymerizable monomer (A) that is a compound having at least two polymerizable groups. The polymerizable monomer (A) has a retention time of 7 minutes to 30 minutes in a high-performance liquid chromatography (HPLC) measurement conducted under a condition in which a column with an inner diameter of 3.9 mm and a length of 300 mm, packed with a C18 packing material having been crushed to have an average particle size of 10 μm and a pore size of 125 angstroms, is used, an eluent is a mixed solvent of methanol and water contained at a ratio of 3:7, a flow rate is 1.0 mL/minute, a measurement temperature is 50° C., a sample injection volume is 10 μL, and a dead volume from a sample inlet to a detection point excluding the column is 87 μL. The present invention also is a composition containing the polymerizable monomer (A). | 05-27-2010 |
20100236449 | CALCIUM PHOSPHATE COMPOSITION AND PROCESS FOR PRODUCING THE SAME - A calcium phosphate composition comprising tetracalcium phosphate particles (A), calcium hydrogen phosphate particles (B) and at least one kind of inorganic particles (C) selected from silica particles or titania particles, wherein the mixing ratio (A/B) of (A) to (B) is from 45/55 to 55/45 in molar ratio, the inorganic particles (C) have an average particle diameter of from 0.002 to 0.5 μm, and the inorganic particles (C) are contained in an amount of 0.1 to 20 parts by weight based on 100 parts by weight of (A) and (B) in total. Thereby provided is a calcium phosphate composition such that when it is used as a material for bone repair, a formed bone has high mechanical strength and a high bone replacement rate is achieved. | 09-23-2010 |
20100240714 | ORAL COMPOSITION FOR DENTAL PURPOSES - A dental composition for oral use, containing a phosphorylated saccharide (a), a cationic bactericidal agent (b) and a solvent (c). By using the dental composition for oral use of the present invention, the adhesion of the bacteria in the oral cavity to the surfaces of the teeth can be suppressed for a long period of time; therefore, the dental composition for oral use can be suitably used for, for example, a mouse-wash agent, a dentifrice agent, a gargling agent, a mouse spray, a coating agent or a bonding agent to tooth surface or a dental prosthetic, a hypersensitive inhibitor, a therapeutic agent for periodontal diseases, that is applied to a periodontal pocket, or the like. | 09-23-2010 |
Patent application number | Description | Published |
20090024818 | MEMORY MANAGEMENT METHOD, INFORMATION PROCESSING APPARATUS, AND MEMORY MANAGEMENT PROGRAM - In a computer including a processor for executing a program and a storage that includes a first storage area and a second storage area for storing objects generated by the executed program, the processor stores objects generated by executing the program in the first storage area. If an object stored in the first storage area is accessed, the processor records access information of the accessed object. The processor extracts a leak object having a high possibility of memory leak on the basis of the recorded access information, and moves the extracted leak object to the second storage area. | 01-22-2009 |
20090037684 | MEMORY MANAGEMENT METHOD AND COMPUTER USING THE METHOD - Memory management by garbage collection involves a memory area that is allocated in a computer. Data is created in the memory area in accordance with a program executed by a processor of the computer, and it is checked whether or not data necessary to execute the program exists in the memory area to be released, in response to an explicit instruction to release the memory area. As a result of the check, if data necessary to execute the program does not exist in the memory area, the memory area is released. As a result of the check, if data necessary to execute the program exists in the memory area, the data is moved to a memory area different from the memory area to be released. | 02-05-2009 |
20100049938 | MEMORY MANAGEMENT METHOD, AND MEMORY MANAGEMENT APPARATUS - When a program execution unit of a computer executes a creation instruction of objects utilized by an execution target program in process of executing the execution target program, the program execution unit disposes a created object in an internal heap when a life period of the created object is not contained within life period of objects for root class and gets average value of life time corresponding to set of objects to which the created object belongs with reference to memory allocation information table to dispose the created object as a long-life object in an external heap when the gotten average value of life time is equal to or larger than a predetermined value. Accordingly, life time of objects is measured and long-life objects are not managed by GC, so that program utilizing objects can be executed at high speed. | 02-25-2010 |
20100077170 | MEMORY MANAGEMENT METHOD AND COMPUTER USING THE SAME - The present invention provides a memory management method, including the steps of: securing a memory area by a program executed by a computer; storing an object in the memory area in accordance with the execution of the program; bringing the memory area into a release reservation state in accordance with the program instructing the memory area to be released; moving the object to a memory area not to be released while another object in the memory area not to be released and not to be brought into the release reservation state refers to the object in the memory area to be released including the memory area to be brought into the release reservation state; and releasing the memory area to be released. | 03-25-2010 |
20110213943 | MEMORY MANAGEMENT METHOD AND COMPUTER USING THE METHOD - Memory management by garbage collection involves a memory area that is allocated in a computer. Data is created in the memory area in accordance with a program executed by a processor of the computer, and it is checked whether or not data necessary to execute the program exists in the memory area to be released, in response to an explicit instruction to release the memory area. As a result of the check, if data necessary to execute the program does not exist in the memory area, the memory area is released. As a result of the check, if data necessary to execute the program exists in the memory area, the data is moved to a memory area different from the memory area to be released. | 09-01-2011 |
20130067185 | MEMORY MANAGEMENT METHOD AND COMPUTER USING THE METHOD - Memory management by garbage collection involves a memory area that is allocated in a computer. Data is created in the memory area in accordance with a program executed by a processor of the computer, and it is checked whether or not data necessary to execute the program exists in the memory area to be released, in response to an explicit instruction to release the memory area. As a result of the check, if data necessary to execute the program does not exist in the memory area, the memory area is released. As a result of the check, if data necessary to execute the program exists in the memory area, the data is moved to a memory area different from the memory area to be released. | 03-14-2013 |
Patent application number | Description | Published |
20120245776 | CONTROL APPARATUS AND CONTROL METHOD FOR ELECTRICALLY DRIVEN VEHICLE - Even when the effective radii of wheels differ from each other because of a change in tire pneumatic pressure, the difference in driving force between left and right drive wheels are substantially zeroed to suppress a turning force to thereby increase the traveling stability. The use is made of a corrector for correcting a command value to be outputted to a drive circuit for an electric drive motor for each of the drive wheels. This corrector receives the steering angle, the respective numbers of revolutions of the drive wheels and an electric drive motor current and corrects with the use of the steering angle as measured with respect to a traveling direction so that command values relative to the drive wheels may have such a relation that the turning force induced in a vehicle as a result of the difference in effective radius between the drive wheels can be suppressed. | 09-27-2012 |
20120319458 | IN-WHEEL MOTOR DRIVE APPARATUS AND METHOD FOR DESIGNING THE SAME - An in-wheel motor drive apparatus is provided that facilitates the dissipation of the heat generated by a motor and that is excellent in cooling performance. A range (L) of number of revolutions within which a motor (B) generates a maximum torque by low-speed-rotation includes a high-output sub-zone (LH) in which a torque is no less than 50% of the maximum torque. In the high-output sub-zone, a loss in a stator represents no less than 50% of a loss in the motor (B), with the loss in the motor consisting of copper loss and core loss. The motor (B) may include cooling medium passage(s) ( | 12-20-2012 |
20120319539 | DRIVE MOTOR FOR ELECTRIC VEHICLE - A drive motor for an electric vehicle is an IPM motor including a motor rotor ( | 12-20-2012 |
20130002179 | CONTROLLER APPARATUS FOR ELECTRIC VEHICLE - To provide a controller apparatus of a type, in which the controller is given the redundancy so that the control of the drive motor can be properly performed at all times when an abnormality such as the failure of the controller occurs, with the reliability consequently increased, a plurality of controllers are provided, each including a power circuit for outputting a drive current for the drive motor and a control circuit, which is a light electric circuit, for controlling the power circuit in response to a motor drive command fed from a higher control. An abnormality determiner is provided for determining an abnormality occurring in the controller then in use according to a prescribed rule and then generating a switching signal. A switch is provided, which is operable in response to the switching signal to change the controller then in a state of functioning relative to the drive motor. | 01-03-2013 |
20130009522 | DRIVE MOTOR FOR ELECTRIC VEHICLE - A drive motor for an electrically powered automotive vehicle is provided which includes a motor stator including a magnetic body and coils. The inner peripheral surface of the magnetic body has a plurality of teeth protruding therefrom, around which the coils are wound. The drive motor also includes a motor housing mounted to an outer periphery of the motor stator to retain the motor stator. The outer peripheral surface of the magnetic body includes cutout portion(s) formed at circumferential location(s) thereof, with the circumferential location(s) being at the same phase as those of the teeth. An inner peripheral surface of the motor housing includes engagement portion(s) formed at circumferential location(s) thereof, with the circumferential location(s) being opposed to the cutout portion(s). The engagement portion(s) is/are engageable with the cutout portion(s). The engagement portion(s) and the cutout portion(s) cooperate with each other to form arresting unit(s) for arresting the motor stator. | 01-10-2013 |
20130320677 | DRIVING DEVICE FOR IN-WHEEL MOTOR VEHICLES - To provide a driving device for an in-wheel motor vehicle that can be reduced in size, weight and cost, the driving device for the in-wheel motor vehicle includes a plurality of in-wheel motor assemblies, which are disposed in at least two of a plurality of drive wheels, and a plurality of motor drivers for controlling those in-wheel motor assemblies. Each of the motor drivers includes a smoothing circuit, a control unit, an inverter unit and a cooler for cooling the inverter unit. The plurality of the motor drivers are put together at one location and disposed within the common casing. | 12-05-2013 |
20140001987 | MOTOR DRIVING DEVICE | 01-02-2014 |
Patent application number | Description | Published |
20120321596 | KIT FOR ADHERING BIOLOGICAL HARD TISSUES - A kit for bonding to biological hard tissues, containing a phosphorylated polysaccharide, a polyvalent metal salt other than phosphates, and a solvent. The adhesive composition for biological hard tissues provided by the kit for bonding to biological hard tissues is suitably used in for medical uses, such as cement for bones or dental cement. In addition, since the adhesive composition has excellent bio-absorbability, it is useful as fusion materials for artificial joint prosthesis, fusion materials for spine fracture, fusion materials for extremity fracture, filling materials for bone tumors in the region of orthopedics, filling materials and restorative materials at dental caries-defective sites, luting materials for prosthetic restorative materials such as inlay and crown, pulp-capping and lining materials, implant surface treatment materials, periodontal disease therapeutic materials, hyperesthesia preventive materials, dental pulp capping materials, substrates for DDS, substrates for systems engineering, and tissue bonding materials in the dental region. | 12-20-2012 |
20150182315 | METHOD FOR MANUFACTURING DENTAL MILL BLANK - A method for producing a dental mill blank, characterized in that the method includes contacting an inorganic filler molded article produced by subjecting an inorganic filler to press molding and a polymerizable monomer-containing composition, and allowing the polymerizable monomer to polymerize and cure. When the method of the present invention is used, a dental mill blank having a high inorganic powder content and excellent mechanical strength is obtained. In addition, the dental mill blank obtained is suitably used in the fabrication of a dental prosthesis having high mechanical strength and excellent gloss retention, by machining a mill blank using a CAD/CAM system. | 07-02-2015 |