Patent application number | Description | Published |
20110305562 | PUMP AND HEAT PUMP APPARATUS - A highly efficient and long-life pump is provided through improvement of pump efficiency by extending an effective length of a blade of an impeller and through reduction of friction loss of a thrust bearing. In a pump | 12-15-2011 |
20120025746 | MOTOR, ELECTRIC EQUIPMENT, AND METHOD OF MANUFACTURING MOTOR - In a motor driven by a drive circuit such as an inverter, there is a problem that electric current flowing through a bearing causes electric corrosion, which impairs the durability of the bearing. A motor of the invention includes: a stator in which a winding is applied through an insulating part to a stator core formed by laminating a predetermined number of electromagnetic steel plates which have been punched into a predetermined shape; a rotor assembly in which a rotor and bearings and formed by rolling bearings are fitted to a shaft; a printed wiring board which is arranged at an end part of the stator in an axial direction and to which a drive circuit is mounted; a bracket imposed to at least the end part of the stator in the axial direction to which the printed wiring board is arranged; and a conductive sheet provided between the printed wiring board and the bracket. | 02-02-2012 |
20130285482 | ROTOR OF ELECTRIC MOTOR, MOLD MOTOR, AIR CONDITIONER, AND METHOD OF MANUFACTURING THE MOLD MOTOR - A rotor resin assembly of a rotor of an electric motor includes a rotor magnet including a substantially cylindrical yoke molded from thermoplastic resin containing a soft magnetic material or ferrite and a resin magnet integrally formed in the outer circumference of the yoke, a position detection magnet arranged at one end in the axial direction of the rotor magnet, and a substantially doughnut-like rotor core arranged in the inner circumference of the rotor magnet and formed by laminating a predetermined number of electromagnetic steel plates. The rotor magnet, the position detection magnet, and the rotor core are integrally formed by resin. A shaft is inserted into an inner diameter section of the rotor core, and the rotor resin assembly is caulked by a jig to form a recess in the vicinity of the inner diameter sections of both end faces of the rotor core and assembled to the shaft. | 10-31-2013 |
20130293036 | MOLD MOTOR AND AIR CONDITIONER - A mold motor includes a mold stator, a rotor, and a bracket. The mold stator includes a first bearing housing section formed of thermosetting resin, one bearing of the rotor fitting in one end in an axial direction of the first bearing housing section, an opening section formed at an end on the opposite side of the bearing housing section, and a bracket press-fitting section formed near the opening section and having a diameter larger than a stator inner diameter. The bracket includes a bracket resin section configuring a second bearing housing section in which the other bearing of the rotor fits and a bracket sheet metal section press-fit into the bracket press-fitting section of the mold stator. In the bracket, the bracket resin section and the bracket sheet metal section are integrally molded. | 11-07-2013 |
20140294626 | PUMP, REFRIGERATION CYCLE DEVICE, AND METHOD OF PRODUCING PUMP - In a pump, at least one of leg portions of a pilot hole component are extended by a specified distance compared to the other leg portions toward a side opposite to a surface where pilot holes are exposed, and the pilot holes formed in the some leg portions extend through the some leg portions between end planes of the some leg portions and are exposed in the other end plane of the molded stator, the other end plane located at the other end in the axial direction. | 10-02-2014 |
20140311716 | MOTOR INCORPORATING POWER CONVERTER, AND AIR CONDITIONER, WATER HEATER, AND VENTILATION BLOWER INCORPORATING THE MOTOR - A motor incorporating a power converter that includes a printed board on which an inverter IC, which converts a voltage of an external power supply into a high-frequency voltage and supplies the high-frequency voltage to a stator, is mounted, wherein on a surface of the printed board opposed to the stator, a high-voltage direct-current input wire, which is a copper foil provided on a surface on a stator side, is disposed. One end of the high-voltage direct-current input wire is electrically connected to a high-voltage input line of the external power supply and the other end of the high-voltage direct-current input wire is electrically connected to a high-voltage electrode of the inverter IC. | 10-23-2014 |
20150033787 | PUMP, REFRIGERATION CYCLE APPARATUS, AND METHOD FOR MANUFACTURING PUMP - In a pump, a resin magnet included in a rotor portion has a plurality of groove portions in an outer peripheral portion thereof, the groove portions extending in an axial direction. | 02-05-2015 |
20150052934 | PUMP, REFRIGERATION CYCLE APPARATUS, AND METHOD FOR MANUFACTURING PUMP - A resin magnet, a magnetic pole position detection resin magnet, and a sleeve bearing, which is disposed inside the resin magnet, are integrally molded together with a thermoplastic resin in a rotor portion. At the same time, an impeller attachment portion is formed by the thermoplastic resin. | 02-26-2015 |
20150052935 | PUMP, REFRIGERATION CYCLE APPARATUS, AND METHOD FOR MANUFACTURING PUMP - In a rotor portion, a magnet formed in a cylindrical shape, a first magnet holder that holds an impeller-attachment-portion-side end portion of the magnet, a second magnet holder that holds a magnetic-pole-position-detection-element-side end portion of the magnet, a back yoke disposed inside the magnet, a sleeve bearing disposed inside the back yoke, and a position detection magnet that is provided on a surface of the second magnet holder at a side opposite to the side at which the magnet is attached and allows a magnetic flux of the position detection magnet to be detected by the magnetic-pole-position detection element are assembled integrally together with a thermoplastic resin, and the impeller attachment portion is formed of the thermoplastic resin. | 02-26-2015 |
20150121929 | MOTOR INCORPORATING POWER CONVERTER, AND AIR CONDITIONER, WATER HEATER, AND VENTILATION BLOWER INCORPORATING THE MOTOR - A motor incorporating a power converter including a printed board on which a semiconductor module (an inverter IC), which converts a voltage of an external power supply into a high-frequency voltage and supplies the high-frequency voltage to a stator, is mounted, wherein a high-voltage circuit ground, which is a power ground of a high-voltage main circuit system of the inverter IC, and a low-voltage circuit ground, which is a ground of a control circuit system, which is a low-voltage circuit, of the semiconductor module, are provided on the board, and the high-voltage circuit ground and the low-voltage circuit ground are connected at one point via a resistor. | 05-07-2015 |
20150121948 | PUMP, METHOD FOR MANUFACTURING PUMP, AND REFRIGERATION CYCLE DEVICE - Provided is a pump that includes an annular molded stator having a substrate mounted with a Hall element and that includes a rotor having an annular rotor unit rotatably housed in a cup-shaped partition component, with one end thereof in an axial direction facing the Hall element and the other end thereof in the axial direction provided with an impeller attachment unit. The rotor unit includes a resin magnet, a sleeve bearing, and a resin portion. The resin magnet includes a rotor-position detecting magnetic-pole portion protruding axially with a predetermined height in an annular shape having a predetermined width in a radial direction on an outer periphery of an end face opposite to the Hall element. The rotor-position detecting magnetic-pole portion includes a plurality of arc-shaped notches on the same circumference on an inner diameter side thereof. | 05-07-2015 |
20150159656 | PUMP, METHOD FOR MANUFACTURING PUMP, AND REFRIGERATION CYCLE DEVICE - A pump is provided that includes a molded stator having a substrate on which is mounted a magnetic-pole position detection element and that also includes a rotor having a rotor unit with one end thereof in an axial direction being opposed to the magnetic-pole position detection element and the other end thereof in the axial direction being provided with an impeller attachment unit. The rotor unit includes a magnet, a sleeve bearing, and a resin portion formed from a thermoplastic resin that is used for integrally molding the magnet and the sleeve bearing and that constitutes the impeller attachment unit. The magnet includes a plurality of through holes that each extend in the axial direction; and each of the through holes is embedded in the thermoplastic resin that constitutes a part of the resin portion. | 06-11-2015 |
20150236561 | MOTOR, PUMP, AND METHOD FOR MANUFACTURING THE MOTOR - A motor includes a molded stator; a cooling fan assembled to an end of a shaft protruding from one end face of the molded stator; a fan cover that covers the cooling fan; a capacitor assembly box installed to the molded stator and having a capacitor incorporated therein; a foot plate installed to the molded stator; and a bracket provided on the other end side of the molded stator. The fan cover is formed with a latched to the capacitor assembly box and a claw latched to the foot plate; and holes and to which the claws are latched are formed on the capacitor assembly box and the foot plate, respectively. | 08-20-2015 |
20150263581 | MOLDED MOTOR AND AIR CONDITIONER - A molded motor made by molding, with a thermosetting resin, a stator, which includes: a stator core formed by stacking magnetic steel plates; an insulation portion applied to the stator core; a winding applied to the insulation portion; and a power supply terminal. On an insulation inner wall provided on an inner diameter side of the insulation portion, a plurality of inner wall protrusions formed at axial ends of the insulation inner wall on a counter wire-connection side of the stator core and abutting on a die, used when the stator is molded, are provided in a circumferential direction of the stator core. | 09-17-2015 |
20150340929 | MOTOR, PUMP, AND METHOD FOR MANUFACTURING MOTOR - The motor includes a molded stator; a cooling fan that is assembled to an end part of a shaft projecting from one end face of the molded stator; a fan cover that covers the cooling fan; a capacitor assembly box that is provided on the molded stator; and a foot plate that is provided on the molded stator. On an end face of the molded stator in an axial direction, a plurality of holes, each protruding from the end face, are formed; and a plurality of projections, each formed in positions opposite to a hole and press-fitted into its respective hole, are formed in the fan cover. | 11-26-2015 |
20160006301 | SYNCHRONOUS MOTOR - A synchronous motor is configured such that a rotor, in which permanent magnets having poles are provided at an equiangular interval in a circumferential direction, with magnetic poles with different polarities being alternately provided, is provided to face a stator, in which nine teeth are formed at an equiangular interval in a circumferential direction, and the tip width of the central tooth of each phase among the teeth of each phase grouped into three phases with each phase including three adjacent teeth is larger than 32° and smaller than 40°. | 01-07-2016 |
Patent application number | Description | Published |
20110231599 | STORAGE APPARATUS AND STORAGE SYSTEM - A storage apparatus includes: an input/output section configured to input and output data related to an external access; a memory for storing input data input by the input/output section by distributing the input data to a plurality of areas while making use of a cache area for temporarily storing the input data; and a control section configured to make an access to the memory on the basis of the external access and carry out a garbage correction operation on the areas including the cache area in order to release the cache area in the access made to the memory on the basis of the external access. | 09-22-2011 |
20110231622 | STORAGE APPARATUS AND STORAGE SYSTEM - A storage apparatus includes: a memory allowing an operation to be carried out in order to additionally write new write data into a storage area already used for storing previous write data so as to store the new data in the storage area along with the previous write data; an input/output section configured to receive write data in a write access; and a control section configured to write the write data into the memory on the basis of the write access, wherein, in internal processing based on the write access, the control section carries out an additional-write operation for a storage area already used for storing the previous write data in the internal processing. | 09-22-2011 |
20120163097 | MEMORY DEVICE, MEMORY CONTROL METHOD, AND PROGRAM - A memory device includes: a non-volatile memory erasing data in a block unit and writing and reading data to and from a block; and a control unit controlling an access operation to the non-volatile memory, monitoring levels of a data change state of the non-volatile memory, and controlling a refresh operation of the non-volatile memory. The control unit executes the refresh operation in accordance with a comparison result between a plurality of set emergency levels of the refresh operation and the levels of the data change state. | 06-28-2012 |
20120254516 | CONTROL DEVICE, STORAGE DEVICE, AND READING CONTROL METHOD - A control device includes an administration unit that administrates logical pages of respective logical blocks so that confirmation reading target pages are arranged in a manner to be dispersed in physical pages of first to nth non-volatile memories among a plurality of logical blocks, in a case where logical blocks including physical blocks of the first to nth non-volatile memories are formed, with respect to a storage device in which concurrent reading access can be performed to the first to nth non-volatile memories serving as non-volatile memories in which a physical block is composed of a plurality of physical pages, and a confirmation reading control unit that allows to perform concurrent reading of the confirmation reading target pages of the plurality of logical blocks by parallel access control with respect to the first to nth non-volatile memories, when the confirmation reading target pages are read respectively from the logical blocks. | 10-04-2012 |
20130286731 | MEMORY DEVICE, MEMORY CONTROL DEVICE, AND MEMORY CONTROL METHOD - A memory device includes: a plurality of nonvolatile memory sections configured to allow one memory cell to record data of a plurality of bits, and to include a corresponding number of pages to the plurality of bits in accordance with a plurality of the memory cells as a write control unit; and a control section configured to control writing and reading data to and from the plurality of nonvolatile memory sections, wherein among the plurality of nonvolatile memory sections, if data is written into one of the nonvolatile memory sections, the data is written for each page in sequence from a low-order page to a high-order page, and when the data is written into the low-order page, control is performed such that the data to be written into the low-order page is written into any area of the other of the nonvolatile memory sections at same timing. | 10-31-2013 |
20130304972 | CONTROL DEVICE, STORAGE DEVICE, AND STORAGE CONTROL METHOD - A control device includes a control unit that performs control of writing of data with respect to a first non-volatile memory, in which a size of a physical block that is a deletion unit is larger than a size of a physical page that is a minimum writing unit, and generates logical and physical address management information that indicates a correspondence relation between a physical page address and a logical address in a writing target physical block, in which data is written through the control of writing, so as to perform control so that the logical and physical address management information is stored in a second non-volatile memory every time data is written in the first non-volatile memory. | 11-14-2013 |
20130304973 | CONTROL DEVICE, STORAGE DEVICE, AND STORAGE CONTROL METHOD - A control device includes a control unit that performs control of writing of data with respect to a memory unit, in which a size of a physical block that is a deletion unit is larger than a size of a physical page that is a minimum writing unit, and generates logical and physical address management information that indicates a correspondence relation between a physical page address and a logical address in a writing target physical block, in which data is written through the control of writing, so as to perform control so that the logical and physical address management information is written in the writing target physical block. | 11-14-2013 |
20130311712 | CONTROL APPARATUS, STORAGE DEVICE, AND STORAGE CONTROL METHOD - A control apparatus includes a control unit configured to perform control in such a manner that in a case where data is to be written into a physical area, which is the unit in which an erasing operation is performed, subjected to processing in a first non-volatile memory in response to a write request and in a case where the end of the data does not match a boundary between physical regions, which are the smallest units in which a writing operation is performed, in the first non-volatile memory, first data having a size smaller than the smallest units is stored in a predetermined temporary storage area, and thereafter in a case where second data specified by the same logical address as the first data is requested to be written, the first data and the second data are combined and written into the physical area subjected to processing. | 11-21-2013 |
Patent application number | Description | Published |
20130199676 | METHOD FOR MANUFACTURING HOT STAMPED BODY HAVING VERTICAL WALL AND HOT STAMPED BODY HAVING VERTICAL WALL - The present invention provides a method for manufacturing a hot stamped body having a vertical wall, the method including: a hot-rolling step; a coiling step; a cold-rolling step; a continuous annealing step; and a hot stamping step, in which the continuous annealing step includes a heating step of heating the cold-rolled steel sheet to a temperature range of equal to or higher than Ac | 08-08-2013 |
20130220490 | STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET - The present invention provides a steel sheet with chemical components including, by mass%, 0.18-0.35% of C, 1.0%-3.0% of Mn, 0.01%-1.0% of Si, 0.001%-0.02% of P, 0.0005%-0.01% of S, 0.001%-0.01% of N, 0.01%-1.0% of Al, 0.005%-0.2% of Ti, 0.0002%-0.005% of B, and 0.002%-2.0% of Cr, and the balance of Fe and inevitable impurities, wherein: by volume%, a fraction of the ferrite is 50% or more, and a fraction of a non-recrystallized ferrite is 30% or less; and Cr | 08-29-2013 |
20130292009 | METHOD FOR MANUFACTURING HOT STAMPED BODY AND HOT STAMPED BODY - The present invention provides a method for manufacturing a hot stamped body, the method including: a hot-rolling step; a coiling step; a cold-rolling step; a continuous annealing step; and a hot stamping step, in which the continuous annealing step includes a heating step of heating the cold-rolled steel sheet to a temperature range of equal to or higher than Ac | 11-07-2013 |
20150224563 | METHOD FOR PRODUCING CURVED PART, AND SKELETON STRUCTURE MEMBER OF BODY SHELL OF AUTOMOBILE - A curved part | 08-13-2015 |
20150273563 | METHOD FOR PRODUCING CENTER PILLAR REINFORCEMENT - A center pillar reinforcement is produced satisfactorily by using a high-tensile material having a low ductility as a blank. The center pillar reinforcement is produced by performing a first step for producing a first intermediate formed product on which a body is partially formed by press-forming the blank using a first press-forming device for drawing, and a second step for pressing the first intermediate formed product by using a second press-forming device for bend-forming. | 10-01-2015 |
20150336158 | METHOD FOR PRODUCING PRESS-MOLDED ARTICLE - A method produces a press-molded article having a hat shaped cross-section with flanges at both sides, a top plate, vertical walls at both sides, and having a shape curved in the vertical direction to an inverted checkmark shape along the longitudinal direction when the molded article is viewed from a side face with the top plate section on the top side. An intermediate molded body is formed by drawing a metal stock sheet into an intermediate shape, and after preparing the outside shape of the intermediate molded body by trimming, drawing is subsequently performed to form the final shape. | 11-26-2015 |
20150336619 | PRESS COMPONENT AND METHOD AND DEVICE FOR MANUFACTURING SAME - The top plate section of the metal stock is pressed and clamped against a punch by a pad, a portion that will be at the outside of the L shaped curve is pressed and camped against a die by a blank holder, a bender is moved, and a vertical wall portion at the inside of the L shaped curved of the metal stock sheet and the flange portion joined to the vertical wall at the inside of the L shaped curve are molded. The metal stock sheet is moved in the direction toward the blank holder while the metal stock sheet being pressed and clamped, and a vertical wall portion at the outside of the L shaped curve of the L shaped hat shaped cross-section and the flange portion joined to the vertical wall at the outside of the L shaped curve are molded. | 11-26-2015 |