Patent application number | Description | Published |
20100108540 | APPARATUS AND PROCESS FOR GAS SENSOR CONTROL - A gas sensor control apparatus includes a heater regulating section to control the supply of electricity to a heater included in a gas sensor, an impedance sensing section to sense an impedance of a cell of the gas sensor, and an impedance condition examining section to examine whether the sensed impedance is greater than or equal to a predetermined abnormality judging threshold. The control apparatus further includes a voltage condition examining section to examine whether a maximum effective voltage is applied to the heater, when the impedance is above the predetermined abnormality judging threshold, a duration measuring section to examine whether an application time duration of the maximum effective voltage becomes equal to or longer than a predetermined heater overheat preventing time, and a voltage decreasing section to decrease the heater application voltage to such a lower effective voltage as to hold the temperature of the cell higher than or equal to 500° C. when the application time duration reaches the predetermined heater overheat preventing time. | 05-06-2010 |
20110166816 | SENSOR CONTROL APPARATUS - An oxygen sensor control apparatus ( | 07-07-2011 |
20140048415 | APPARATUS AND PROCESS FOR GAS SENSOR CONTROL - A gas sensor control apparatus includes a heater regulating section to control the supply of electricity to a heater included in a gas sensor, an impedance sensing section to sense an impedance of the gas sensor cell, an impedance condition examining section to examine whether the impedance is greater than or equal to an abnormality threshold, a voltage condition examining section to examine whether a maximum effective voltage is applied to the heater, when the impedance is above the abnormality threshold, a duration measuring section to examine whether an application time duration of the maximum effective voltage becomes equal to or longer than a heater overheat preventing time, and a voltage decreasing section to decrease the heater voltage to such a lower effective voltage as to hold the temperature of the cell higher than or equal to 500° C. when the application time duration reaches the heater overheat preventing time. | 02-20-2014 |
Patent application number | Description | Published |
20090018741 | DEVICE OPERABLE TO CONTROL TURNING OF VEHICLE - A device operable to control a turning of a vehicle, includes: a motion controller operable to: control a first adjuster so as to increase the drive force applied to at least one of front wheels and rear wheels situated in an inner side of the turning, and control a second adjuster so as to increase the braking force applied to at least one of the front wheels and the rear wheels situated in an outer side of the turning; and control the first adjuster so as to increase the drive force applied to at least one of the front wheels and the rear wheels situated in an outer side of the turning, and control the second adjuster so as to increase the braking force applied to at least one of the front wheels and the rear wheels situated in an inner side of the turning. | 01-15-2009 |
20090018742 | DEVICE OPERABLE TO CONTROL TURNING OF VEHICLE - A device operable to control a turning of a vehicle, includes: a motion controller operable to: control a first adjuster so as to increase a drive force applied to at least one of front wheels and rear wheels situated in an inner side of the turning, and control a second adjuster so as to increase the braking force applied to at least one of the front wheels and the rear wheels situated in an outer side of the turning; and control the first adjuster so as to increase the drive force applied to at least one of the front wheels and the rear wheels situated in an outer side of the turning, and control the second adjuster so as to increase the braking force applied to at least one of the front wheels and the rear wheels situated in an inner side of the turning. | 01-15-2009 |
20090062998 | DRIVING-FORCE DISTRIBUTION CONTROL DEVICE - A driving-force distribution control device includes a distributing mechanism, a distribution controller, an anti-skid brake system, an acceleration detector, a synthesized acceleration calculator and a control coefficient controller. The distributing mechanism is operable to variably distribute a driving force from an engine to individual drive wheels of a vehicle. The distribution controller is operable to control the distributing mechanism based on a running state of the vehicle. The acceleration detector is operable to detect a first acceleration in a front-rear direction and a second acceleration in a left-right direction of the vehicle. The synthesized acceleration calculator is operable to calculate a synthesized acceleration of the first acceleration and the second acceleration. The control coefficient controller is operable to indiscretely vary control coefficients for restricting the control of the distribution controller when the anti-skid brake system is activated, according to the calculated synthesized acceleration. | 03-05-2009 |
Patent application number | Description | Published |
20090030572 | TURNING BEHAVIOR DISPLAY DEVICE - A turning behavior display device, operable to display control condition of a turning behavior control unit which controls turning behavior of a vehicle in a turning direction by using a relative difference between a first torque acting on one of left and right wheels of the vehicle and a second torque acting on the other of the left and right wheels of the vehicle, includes: first display portions, provided for the left and right wheels, and adapted to increase or decrease in the turning direction in accordance with the relative difference from a reference section used when the first torque is equal to the second torque. | 01-29-2009 |
20110133724 | MAGNETIC POSITION DETECTOR - Magnetic members are arranged along a straight line and can be placed face-to-face with spin-valve magnetoresistive elements. The magnetic pole faces of the magnetic members which can be face-to-face with the spin-valve magnetoresistive elements have different magnetic polarities from the magnetic pole faces of neighboring magnetic members. The magnetic members are arranged at a uniform pitch. Each magnetic member is spaced from neighboring magnetic members. X/P is from 40% to 60%, where X is length of each magnetic member along an arrangement direction of the magnetic members, and P is pitch of the magnetic members along the arrangement direction. | 06-09-2011 |
20130009012 | COUPLING AND SEPARATING DEVICE, COUPLING AND SEPARATING SYSTEM, AND COUPLING AND SEPARATING METHOD - A coupling and separating device is provided which can reduce a separation impact when separating a launch vehicle and a structure. The coupling and separating device is provided with a clamp band | 01-10-2013 |
20130011189 | CONNECTING AND SEPARATING DEVICE, CONNECTING AND SEPARATING SYSTEM, AND CONNECTING AND SEPARATING METHOD - A connecting and separating device includes: a clamp band which connects an installation member of a launch vehicle and a structure installed on the installation member; and a first connecting section in which end portions of the clamp band are connected and separated. The first connecting section includes: a rotation section which is rotatable around an axis perpendicular to a plane containing the clamp band direction; and a rotating and holding section which sets the rotation section to a rotation inhibited state or a rotation permitted state. When the end portions are connected, the end portions are connected to the rotation section from opposite directions to each other, and the rotating and holding section sets said rotation section to the rotation inhibited state. When the end portions are separated, the rotating and holding section sets the rotation section to the rotation permitted state, and the end portions leave from the rotation section through the rotation of the rotation section. | 01-10-2013 |
20140260526 | Apparatus and Method for Measuring Fixing Force - A fixing force measuring apparatus including a section for applying a predetermined controlled hammering force to a wedge surface to generate a hammering sound, a section for controlling the hammering sound generated, a section for obtaining plural kinds of feature quantities such as a feature quantity due to a hammering sound energy, and a feature quantity due to a frequency of the hammering sound from the hammering sound collected by an arithmetic operation, and a section for obtaining a fixing force corresponding to the plural kinds of feature quantities by using a correlative relationship between the wedge fixing force previously obtained, and the plural kinds of feature quantities. | 09-18-2014 |
Patent application number | Description | Published |
20110112812 | METHOD FOR PREDICTING VOLUME CHANGE OF VOID GENERATED IN RESIN FILLED IN POROUS BODY, AND METHOD FOR ANALYZING FLOW OF RESIN MATERIAL IN POROUS BODY - The present method aims at preventing breakdown by selecting conditions for preventing the occurrence of voids via analysis. According to the present method, a database related to the time variation of amount of generated gas or number of moles when a solid member is heated is experimentally formulated in advance, and the amount of generated gas from the member and the specific heat ratio of gases are entered for analysis in order to predict via analysis the generation of voids within the resin material when the solid member is heated, to thereby select conditions for preventing voids. | 05-12-2011 |
20120095731 | METHOD FOR ANALYZING GROWTH OF VOID OF RESIN IN A POROUS MATERIAL - The present invention provides a method for analyzing growth of void of resin in a porous material which comprising the steps of inputting data of the shape of a porous material filled with a resin material, and dividing the shape of the porous material into three-dimensional solid elements; inputting physical properties of the porous material, and boundary conditions including a pressure that is applied to the porous material; obtaining a resin-density distribution in the porous material through fluid analysis using a database obtained by experimentally measuring in advance a temporal change in a volume of gas generated from the resin material and porous material during heating, changes in a compressive force and compressive displacement respectively occurring when the porous material impregnated with the resin is compressed, and a change in a flow resistance of the resin; and comprehensively grasping production, growth, and distribution of voids deriving from gas generation. | 04-19-2012 |
20120182040 | METHOD OF TESTING PARTIAL DISCHARGE OF ROTATING ELECTRICAL MACHINE DRIVEN BY INVERTER - In a rotating electrical machine, a conductive foil or conductive rubber is applied to the surface of insulation layer of a conductor series connection area or to the surface of insulation layer of a turn conductor of coils of rotating electrical machine winding, waveforms of grounding voltages of the individual turn conductor portions are measured through the medium of an electrostatic capacitance of the insulation layer of coil conductor series connection area or through the medium of the insulation layer of coil turn conductor, and a partial discharge is measured while measuring a voltage developing in the coil or across a winding turn in the coil from a difference between the waveforms of grounding voltages. | 07-19-2012 |
20130093457 | METHOD FOR TESTING AN INVERTER DRIVE ROTATING ELECTRIC MACHINE - With a rotating electric machine testing method for applying a test voltage to an armature winding of the rotating electric machine to thereby test insulation performance of the armature winding, in the case where a rated voltage of the armature winding of the rotating electric machine is E, and an insulation test voltage of an armature winding of a sine wave voltage drive rotating electric machine at the rated voltage E is E/√{square root over (3)} or E, a test voltage V | 04-18-2013 |
20140020470 | TIGHTNESS MEASURING APPARATUS AND MEASURING METHOD - According to a method by a frequency analysis of tap tones at the time when a tightness of a ripple member fixed by an elastic force has been tapped by a hammer or a method of detecting a response at the time when the ripple member has been vibrated, an enough precision cannot be obtained for a tightness estimation. A tapping force is applied to a plurality of positions on the member surface, thereby allowing a plurality of tap tones to be generated. Feature amounts are obtained from the plurality of tap tones. An average feature amount is obtained by averaging the feature amounts. The tightness of the ripple member is estimated from the average feature amount by using a correlation between the tightness of the ripple member and the average feature amount. | 01-23-2014 |
Patent application number | Description | Published |
20120000887 | PLASMA TREATMENT APPARATUS AND PLASMA TREATMENT METHOD - According to one embodiment, there is provided a plasma treatment apparatus including an electrode, a first power supply circuit, a plasma generating unit, a second power supply circuit, a sensing unit, and a control unit. The electrode is arranged inside a treatment chamber. On the electrode, a substrate to be treated is placed. The first power supply circuit supplies power to the electrode. The plasma generating unit generates plasma in a space separated from the electrode inside the treatment chamber. The second power supply circuit supplies power to the plasma generating unit. The sensing unit senses a parameter output from the first power supply circuit. The control unit controls power supplied from the second power supply circuit so that the parameter sensed by the sensing unit becomes close to or substantially equal to a target value. | 01-05-2012 |
20120038277 | POWER SUPPLY CONTROL DEVICE, PLASMA PROCESSING DEVICE, AND PLASMA PROCESSING METHOD - According to one embodiment, a power supply control device of a plasma processing device having a plasma generation unit which generates plasma in a process chamber. The power supply control device includes a radio frequency power supply, a storage unit, and a matching circuit. The radio frequency power supply supplies a power to the plasma generation unit. The storage unit stores matching information including a first matching value, a second process condition, and a third matching value. The first matching value corresponds to process information of a first process condition. The second matching value corresponds to process information of a second process condition. The third matching value corresponds to process information of a transient state where the first process condition is being switched to the second process condition. The matching circuit matches impedances based on the matching information. | 02-16-2012 |
Patent application number | Description | Published |
20120212135 | CONTROL APPARATUS, PLASMA PROCESSING APPARATUS, METHOD FOR CONTROLLING CONTROL APPARATUS - According to one embodiment, a control apparatus configured to control a plasma processing apparatus including an electrode on which a substrate is disposed in a process room, a first power supply circuit, a plasma generation unit in the process room, a second power supply circuit, including a detection unit configured to detect parameters output from the first power supply circuit, and a control unit configured to control the first power and the second power supplied from the first power supply circuit and the second power supply circuit such that the parameters correspond to target values. | 08-23-2012 |
20130328399 | METHOD FOR REDUCING THE NUMBER OF POWER TERMINAL CONNECTORS - A method for reducing the number of connectors for connecting a tablet unit and a base unit is disclosed. The tablet unit includes a system device and a first connector connected to a power line for supplying power from the base unit. The base unit includes a second connector configured to be connected to the first connector when the base unit is combined with the tablet unit. The tablet unit also includes a battery unit capable of supplying power to the system device through the power line. An external power-supply circuit is also capable of supplying power to the system device from an AC/DC adapter through the power line. Since power can be supplied from the battery unit or the AC/DC adapter to the tablet unit through the power line alone, the number of connector terminals can be reduced. | 12-12-2013 |
20150042261 | PHOTOVOLTAIC SYSTEM AND POWER STORAGE DEVICE - According to an aspect of the invention, there is provided a photovoltaic system including: a power generation module including at least one power generation section configured to convert energy of light to electrical power, and a power storage module including a plurality of power storage devices configured to store the electrical power converted by the power generation section. The power generation module and the power storage module are connected in parallel. In the power storage module, the plurality of power storage devices is connected in series. And, number of the power storage devices is larger than number of the power generation sections. | 02-12-2015 |