Patent application number | Description | Published |
20090064486 | METHOD OF MANUFACTURING PERMANENT-MAGNET SYNCHRONOUS MOTOR - In a combination of, for example, a rotor having eight magnetic poles and a stator having twelve slots and pulsating components of permeance, which generate a sinusoidal cogging torque having maxima of the same number as the number of poles of the rotor, pressurizing parts arranged in predetermined positions, applying a force at an outer periphery of the stator and directed inwardly cancels the pulsating components of the cogging torque. | 03-12-2009 |
20110047782 | METHOD OF MANUFACTURING PERMANENT-MAGNET SYNCHRONOUS MOTOR - In a combination of, for example, a rotor having eight magnetic poles and a stator having twelve slots and pulsating components of permeance, which generate a sinusoidal cogging torque having maxima of the same number as the number of poles of the rotor, pressurizing parts arranged in predetermined positions, applying a force at an outer periphery of the stator and directed inwardly cancels the pulsating components of the cogging torque. | 03-03-2011 |
20120304453 | METHOD OF MANUFACTURING PERMANENT-MAGNET SYNCHRONOUS MOTOR - In a combination of, for example, a rotor having eight magnetic poles and a stator having twelve slots and pulsating components of permeance, which generate a sinusoidal cogging torque having maxima of the same number as the number of poles of the rotor, pressurizing parts arranged in predetermined positions, applying a force at an outer periphery of the stator and directed inwardly cancels the pulsating components of the cogging torque. | 12-06-2012 |
Patent application number | Description | Published |
20090238746 | PHOSPHORUS RECOVERY METHOD AND PHOSPHORUS RECOVERY SYSTEM - A phosphorus recovery method and a phosphorus recovery system which can make equipment size small, and can be added easily also to an existing wastewater treatment facility, and can recover phosphorus by low cost, are provided. A phosphorus compound adsorption material includes a nitrogen containing compound which has an amino group at an end of molecular structure, a carrier supporting the nitrogen containing compound, and zinc ion or iron ion fixed to the nitrogen containing compound. After passing water to be treated containing phosphorus to an adsorption tower filled up with this phosphorus compound adsorption material to make phosphorus stick to the phosphorus compound adsorption material, a drug solution for desorption is supplied to the adsorption tower, and phosphorus is desorbed in liquid and is recovered. | 09-24-2009 |
20100044285 | SOLID-LIQUID SEPARATOR - An activated carbon adder adds activated carbon to raw water before flocculating sedimentation, to adsorb suspended matter contained in raw water, a liquid cyclone is adapted to separate activated carbon with suspended matter adsorbed thereon, from raw water containing activated carbon, an inflow line is connected with the liquid cyclone so as to cause raw water containing activated carbon before flocculating sedimentation to flow into the liquid cyclone and swirl therein, an activated carbon discharge line discharges activated carbon spun down out of raw water containing activated carbon in the liquid cyclone, from the liquid cyclone, and a pretreated water discharge line discharges raw water having got rid of activated carbon as pretreated water from the liquid cyclone, allowing for a reduced amount of chemicals to be used, with production of a reduced amount of sludge. | 02-25-2010 |
20100044286 | Water-Purification Pretreatment System - A water-purification pretreatment system removes raw water of suspended solids heavier in specific gravity than water before a water-purification treatment of raw water taken from a water source and the system includes a liquid cyclone configured for raw water to inflow thereto and to be swirled inside thereof to separate from raw water suspended solids heavier in specific gravity tan water, an inflow line connected with the liquid cyclone for raw water to be supplied to the liquid cyclone and configured for raw water being supplied to swirl inside the liquid cyclone, and an outflow line configured for raw water having suspended solids separated therefrom to outflow as pretreated water from the liquid cyclone, allowing for a reduced load on a treatment of solid suspended solids as a water treatment for water purification plants. | 02-25-2010 |
20100206786 | SOLID SEPARATION SYSTEM - An aggregating agent injector ( | 08-19-2010 |
20100230331 | SOLID-LIQUID SEPARATION SYSTEM - An aggregating agent injector ( | 09-16-2010 |
20140034560 | SOLID SEPARATION SYSTEM - An aggregating agent injector ( | 02-06-2014 |
Patent application number | Description | Published |
20090052919 | IMAGE FORMING APPARATUS HAVING TRANSFER DEVICE - An image forming apparatus which forms a toner image, includes: an image carrier which carries the toner image thereon; a transfer section which interposes a transfer member at a transfer nip between the image carrier and the transfer section thereby to transfer the toner image on the image carrier onto the transfer member; a voltage applying member provided downstream of the transfer nip in a moving direction of the transfer member; a power source section which applies a voltage to the voltage applying member; and a control section which controls the voltage applied by the power source section. The control section controls the power source section to apply a prescribed voltage to the voltage applying member so that the prescribed voltage has the same polarity as that of a toner used in the apparatus and the voltage applying member does not carry out a self-discharge to the transfer member. | 02-26-2009 |
20090274475 | IMAGE FORMING APPARATUS - An image forming apparatus, including: an image carrier; an image forming section to form a toner image on the image carrier; a transfer section to transfer the toner image formed on the image carrier to an intermediate transfer body or a recording sheet; a cleaning section to remove not transferred toner particles remaining on the image carrier, an image covering density calculating section to calculate an average image covering density of the toner image formed on plural areas divided in a lateral direction of the image carrier, during a predetermined time period; an obtaining section to obtain a difference of the average image covering density in each divided area, based on the image covering density calculated by the image covering density calculating section; and an adjusting section to adjust an amount of abrasive particles to be supplied to each divided area, based on the differences obtained by the obtaining section. | 11-05-2009 |
20110299897 | IMAGE FORMING APPARATUS AND CLEANING METHOD - An image forming apparatus, capable of cleaning a fixing member by conveying a blank sheet, including: an image forming section for forming a toner image on a sheet; a feeding section for feeding a sheet to the image forming section; a fixing section for fixing a toner image onto a sheet at a nip formed between a fixing member and a pressure member; and a control section for controlling the image forming section and the fixing section to feed a sheet from the feeding section, wherein, when a toner is adhered to a fixing section, the control section controls to feed a sheet from the feeding section, convey to the fixing section without forming a toner image thereon, and transfer a toner, having been adhered onto the fixing member, onto a downstream side of the sheet from a leading edge area of the sheet in a sheet conveying direction. | 12-08-2011 |
20130004191 | IMAGE FORMING APPARATUS AND TRANSFER CURRENT CONTROL METHOD - An image forming apparatus includes: a transfer member, a controller, a discharge electrode, a detector, and a storage section. The controller, based on an amount of change between parameter value detected by the detector after transfer by the transfer member and parameter value stored in the storage section, determines voltage necessary for the discharge electrode to take the same amount of current as an increase in transfer current of the transfer member from previously determined transfer current and applies the determined voltage to the discharge electrode. | 01-03-2013 |
20140119783 | INTERMEDIATE TRANSFERRER, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS - A volume resistivity RA of an elastic layer of an intermediate transferrer is larger than a volume resistivity RB of a base layer of the intermediate transferrer under a HT/HH environment, and is smaller than RB under a LT/LH environment. A transfer device includes the intermediate transferrer. A volume resistivity RC of a transfer member of the transfer device is smaller than RA and RB under any temperature or humidity environment. An image forming apparatus includes the transfer device. The apparatus can suppress the occurrence of a transfer failure due to a change in temperature or humidity. | 05-01-2014 |
20150160589 | IMAGE FORMING APPARATUS - An image forming apparatus includes: an image forming unit which forms a toner image on an image carrier; a conveying unit which conveys a recording medium; a transfer unit which transfers the toner image formed on the image carrier to the recording medium conveyed by the conveying unit in a transfer nip; a pre-transfer charging unit which imparts an electrical charge, having a polarity opposite to a normal charge polarity of a toner, to the recording medium conveyed by the conveying unit on an upstream side of the transfer nip in a conveyance direction; and a destaticizing unit which removes a part of the electrical charge that is imparted to a surface of the recording medium by the pre-transfer charging unit and corresponds to unevenness on the surface of the recording medium on an upstream side of the transfer nip in the conveyance direction. | 06-11-2015 |