Minamiura
Akira Minamiura, Hiratsuka-Shi JP
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20130342045 | ELECTRIC MOTOR COOLING MEDIUM DISCHARGE STRUCTURE AND ELECTRIC MOTOR - It is an object to decrease an amount of a cooling medium which stays in a housing of an electric motor and is not discharged to the outside when cooling the electric motor by the cooling medium. For this reason, an electric motor includes a first discharge port which is provided in a first flange of a housing so that the cooling medium passes therethrough, a second discharge port which is provided in the first flange so that the cooling medium in the housing passing a bearing passes therethrough, and a discharge passageway which discharges the cooling medium passing the first discharge port and the second discharge port to the outside of the housing. | 12-26-2013 |
20140097712 | ELECTRIC MOTOR - An electric motor includes: a shaft having an internal cooling medium passageway; a cooling medium supply portion provided inside a housing at a side of one end of the shaft and supplying a cooling medium to the internal cooling medium passageway; a rotation angle detection sensor attached at the side of the one end of the shaft and detecting a rotation angle of the shaft; a push member including a penetration hole through which the cooling medium supplied from the cooling medium supply portion passes and interposed between the cooling medium supply portion and the one end of the shaft to guide the cooling medium to the internal cooling medium passageway and pressing the rotation angle detection sensor from the side of the one end of the shaft; and a connector holding a terminal connected to a signal cable from the rotation angle detection sensor and attached to the housing. | 04-10-2014 |
20150015099 | MOTOR - A motor includes: a shaft to which a rotor is attached and having an internal cooling medium passage in an inside of the shaft, a cooling medium passing through the internal cooling medium passage; a housing including the shaft disposed therein and configured to rotatably support the shaft; and a cooling medium reservoir provided in the housing and provided on an upstream side of an inlet of the internal cooling medium passage in a flowing direction of the cooling medium, the cooling medium reservoir being configured to store the cooling medium and then flow the cooling medium to the internal cooling medium passage. | 01-15-2015 |
Keiichi Minamiura, Toyota-Shi JP
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20090058337 | CONTROL DEVICE AND CONTROL METHOD OF BOOST CONVERTER - A control device of a boost converter which includes: an inverter circuit which controls switching to apply current to a stator winding of respective phases of a multi-phase brushless DC motor; and a boost circuit which is provided on an input side of the inverter circuit and has at least a reactor and a switching element, and controls ON and OFF states of the switching element of the boost circuit on the basis of a boost voltage command which is a command for boost voltage output from the boost circuit, the control device is provided with a boost voltage command setting unit which sets the boost voltage command on the basis of counter electromotive voltage of the brushless DC motor and a torque command for the brushless DC motor. | 03-05-2009 |
20110109274 | CHARGE AND DISCHARGE CONTROL APPARATUS AND CHARGE AND DISCHARGE CONTROL METHOD FOR SECONDARY BATTERY - A charge and discharge control apparatus for a secondary battery, which uses feedforward control and feedback control in combination to execute charge and discharge control over the secondary battery, includes: a feedforward control unit that executes the feedforward control; a feedback control unit that executes the feedback control; and a control mode changing unit that changes a control mode between the feedforward control and the feedback control. The feedforward control unit controls at least one of a charging electric power and a discharging electric power on the basis of a predetermined permissible electric power value. When the permissible electric power value is lower than or equal to a predetermined value, the control mode changing unit prohibits the feedforward control, and changes the control mode so as to control at least one of the charging electric power and the discharging electric power through the feedback control. | 05-12-2011 |
Keiichi Minamiura, Aichi-Ken JP
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20110199053 | BATTERY PACK INPUT/OUTPUT CONTROL SYSTEM - A controller | 08-18-2011 |
Keiichi Minamiura, Nagoya-Shi JP
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20120226402 | VEHICLE CONTROL DEVICE AND VEHICLE CONTROL METHOD - A control device for a vehicle includes: a charge control portion that adjusts an upper limit of charging power to a battery to prevent a negative electrode potential of the battery from dropping to a lithium reference potential, based on a charge/discharge history of the battery; a braking control portion that detects a sharing ratio between hydraulic braking force by a braking device and regenerative braking force for desired braking force according to a brake pedal depression amount so that a motor generator generates a regenerative braking force within a range of the adjusted upper limit of charging power; and a setting portion that variably sets, according to the hydraulic response rate detected by the detection portion, a degree of limitation of the upper limit when restricting charging current to the battery by restricting the upper limit. | 09-06-2012 |
Keiichi Minamiura, Nagoya-Shi, Aichi-Ken JP
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20150333380 | TEMPERATURE REGULATION SYSTEM AND METHOD FOR ESTIMATING FOREIGN MATTER CLOGGING AMOUNT - A temperature regulation system includes: an electric storage device, installed in a vehicle and configured to perform charge and discharge; an intake duct that leads air of a vehicle interior to the electric storage device; a fan configured to cause the air to be taken into the intake duct; a filter that is provided inside the intake duct and that prevents passage of foreign matter; and a controller that estimates a clogging amount of the foreign matter on the filter. The controller is configured to increase the estimated clogging amount as there increases a total amount of the air that is supplied to the electric storage device accompanying driving of the fan, and the number of times that the vehicle is brought to a state in which air is allowed to flow into and flow out of the vehicle. | 11-19-2015 |
Kiyoto Minamiura, Koto JP
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20130246857 | CONTROLLER, STORAGE APPARATUS, METHOD OF TESTING STORAGE APPARATUS, AND TANGIBLE COMPUTER-READABLE STORAGE MEDIUM - A controller includes an address generator that sets a plurality of different paths, each connecting an information processing apparatus connected to a storage apparatus via a network, first and second storage mediums, and the controller, and generates a second address that is different from a first address used for a communication with the information processing apparatus via the network; an access monitor that determines that no access has been issued for a certain time duration from the information processing apparatus to the first or second storage medium; an access issuing unit that issues a test access to the first and second storage mediums on one of the paths, using the second address; and an access decoder that converts the test access to an access including the first address, receives a result of the access including the first address from the first or second storage mediums, and checks for an error. | 09-19-2013 |
20150242145 | STORAGE APPARATUS AND METHOD OF CONTROLLING STORAGE APPARATUS - A storage apparatus includes: a plurality of storage devices individually including a first storage area storing data, and a second storage area storing same data as part of the data stored in the first storage area, and configured to distributedly store a plurality of data belonging to a same management unit; and a control unit configured to set a use ratio for each of the management units on the second storage areas included in the plurality of storage devices based on a priority set for each of the management units. | 08-27-2015 |
Takeshi Minamiura, Hyogo JP
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20080292914 | Fuel cell system and hydrogen supply unit - A fuel cell system includes: a fuel cell which generates electricity using hydrogen and oxygen; a hydrogen storage which stores hydrogen supplied to the fuel cell and which has a supply port connectable to a hydrogen supply unit for supplying hydrogen from outside the fuel cell system; a detector which detects a leakage of the hydrogen from the hydrogen storage; and a connection controller which regulates connection of the hydrogen supply unit to the supply port when the leakage of the hydrogen is detected by the detector. | 11-27-2008 |
Takeshi Minamiura, Kobe-Shi JP
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20100248082 | FUEL CELL SYSTEM - A fuel cell system includes: a fuel cell; a fuel tank provided opposite to the fuel cell and adapted to contain hydrogen absorbing alloy; and a supply channel adapted to supply hydrogen discharged from the hydrogen absorbing alloy to the fuel cell. The fuel cartridge is provided with a discharging unit adapted to discharge hydrogen from the hydrogen absorbing alloy to the supply channel. The discharging unit is provided opposite to the center of the fuel cell. | 09-30-2010 |
20110189568 | FUEL CELL SYSTEM - A fuel cell system has two fuel cell modules each arranged in a plane. In the fuel cell modules each including a plurality of membrane electrode assemblies arranged in a plane, hydrogen stored in a fuel cartridge is fed to anodes of the fuel cell modules. A control unit performs control of connecting the two fuel cell modules alternately to an external load, when the external load connected to a fuel cell system is within a prescribed threshold value and at least one of the temperature of one of the fuel cell modules and the temperature of the other of the fuel cell modules is at or below a prescribed threshold temperature. | 08-04-2011 |