Patent application number | Description | Published |
20100136427 | WATER BASED LITHIUM SECONDARY BATTERY - The present invention provides a water based lithium secondary battery that can inhibit deteriorations in capacity owing to charge-and-discharge operations and maintain a high capacity even after it is charged and discharged repeatedly. The water based lithium secondary battery includes a positive electrode, a negative electrode, a separator sandwiched between these, and an aqueous electrolyte solution obtained by dissolving an electrolyte made of a lithium salt in a water based solvent. As the water based solvent, a pH buffer solution is employed. The buffer solution is obtained by dissolving an acid and its conjugate base's salt, a base and its conjugate acid's salt, a salt made from a weak acid and a strong base, a salt made from a weak base and a strong acid, or a salt made from a weak acid and a weak base in water. | 06-03-2010 |
20110086266 | AQUEOUS SECONDARY BATTERY - An aqueous secondary battery | 04-14-2011 |
20150263376 | METHOD OF MANUFACTURING NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - There is provided a method of manufacturing a non-aqueous electrolyte secondary battery equipped with a wound electrode body that is formed by laminating and winding a positive electrode, a negative electrode, and a separator. This method includes preparing the wound electrode body including an uncoated portion of positive electrode active material layers and an uncoated portion of negative electrode active material layers, and not forming the positive electrode active material layers on at least a surface of a positive electrode current collector on a winding outer peripheral side thereof in a region that includes at least an outermost periphery of the positive electrode; structuring the secondary battery by accommodating the wound electrode body in a battery case; and subjecting the secondary battery to an aging treatment in which the secondary battery is retained within a temperature range that is equal to or higher than 60° C. | 09-17-2015 |
Patent application number | Description | Published |
20150122980 | ENCODER, MOTOR WITH ENCODER, AND SERVO SYSTEM - An encoder includes a plurality of slit tracks, a point light source, a first light-receiving array, a second light-receiving array, and a third light-receiving array. The plurality of slit tracks respectively comprises a plurality of reflection slits arranged along a measurement direction. The point light source is configured to emit diffusion light to the plurality of slit tracks. The first light-receiving array is configured to receive light reflected by the slit track comprising an incremental pattern. The second light-receiving array is configured to receive light reflected by the slit track comprising an incremental pattern longer in pitch than other incremental patterns. The third light-receiving array is configured to receive light reflected by the slit track comprising an absolute pattern. | 05-07-2015 |
20150122982 | ENCODER, MOTOR WITH ENCODER, AND SERVO SYSTEM - An encoder includes a track having optical effecters arranged to have an absolute pattern in a measurement direction, a light source configured to emit diffusion light to the track, and a light receiving array configured to have light receiving elements arranged in the measurement direction and to receive light reflected or transmitted by the track. The light receiving elements fall within an area which is positioned corresponding to an area between the optical effecters and to which the light reflected by the track dose not reach. | 05-07-2015 |
20150123585 | ENCODER, MOTOR WITH ENCODER, AND SERVO SYSTEM - An optical module includes: a light source configured to emit diffusion light to tracks; one light receiving array and another light receiving array which are arranged across the light source in a width direction substantially vertical to the measurement direction; a light receiving array arranged between the one light receiving array and the light source, and configured to receive light which is reflected at the tracks having a first incremental pattern; and a light receiving array arranged between the another first light receiving array and the light source, and configured to receive light which is reflected at the tracks having a second incremental pattern which pitch is longer than a pitch of the first incremental pattern. | 05-07-2015 |
20150123586 | ENCODER, MOTOR WITH ENCODER, AND SERVO SYSTEM - The encoder includes a plurality of slit tracks, a point light source, two first light-receiving arrays, two second light-receiving arrays, and a third light-receiving array. The plurality of slit tracks respectively comprises a plurality of reflection slits arranged along a measurement direction. The point light source is configured to emit diffusion light to the plurality of slit tracks. The two first light-receiving arrays are disposed sandwiching the point light source in a width direction substantially orthogonal to the measurement direction. The two second light-receiving arrays are disposed sandwiching the point light source in the measurement direction. The third light-receiving array is configured to receive light reflected by the slit track comprising an incremental pattern that differs in pitch from other incremental patterns, and is disposed at a position in a direction where the first light-receiving array is disposed than the point light source. | 05-07-2015 |
20150123587 | ENCODER, MOTOR WITH ENCODER, AND SERVO SYSTEM - An encoder includes a plurality of slit tracks, a point light source, a first light-receiving array, and a second light-receiving array. The plurality of slit tracks respectively comprises a plurality of reflection slits arranged along a measurement direction. The point light source is configured to emit diffusion light to the plurality of slit tracks. The first light-receiving array is configured to receive light reflected by the slit track comprising an incremental pattern, and is disposed at a position in a first direction than the point light source. The second light-receiving array is configured to receive light reflected by the slit track comprising an incremental pattern that differs in pitch from the slit track corresponding to the first light-receiving array, and is disposed at a position in a second direction than the point light source. The second direction forms an angle θ with respect to the first direction. | 05-07-2015 |
20150123588 | ENCODER, MOTOR WITH ENCODER, AND SERVO SYSTEM - An encoder includes a plurality of slit tracks, a point light source, a first to third light-receiving arrays. The plurality of slit tracks respectively comprises a plurality of reflection slits. The point light source emits diffusion light to the plurality of slit tracks. The first light-receiving array receives light reflected by the slit track comprising an incremental pattern. The second light-receiving array receives light reflected by the slit track comprising an incremental pattern longer in pitch than other incremental patterns, and is disposed at a position on a side of a direction where the point light source is disposed, than the first light-receiving array, The third light-receiving array receives light reflected by the slit track comprising an absolute pattern, and is disposed at a position on a side of a direction where the point light source is disposed, than the first light-receiving array. | 05-07-2015 |
Patent application number | Description | Published |
20160025161 | CONTROLLER FOR VEHICLE TRANSMISSION - In a controller for a vehicle transmission in which a continuously variable transmission mechanism that is able to continuously change its speed ratio and a transmission mechanism having a constant speed ratio are provided in parallel with each other between an input shaft to which torque is transmitted from a driving force source and an output shaft that outputs torque to a drive wheel, the vehicle transmission including a friction engagement mechanism and an intermeshing engagement mechanism, the friction engagement mechanism selectively transmitting torque from the input shaft to the transmission mechanism, the intermeshing engagement mechanism arranged in series with the friction engagement mechanism on a downstream side of the friction engagement mechanism in a torque transmission direction from the input shaft toward the output shaft, the intermeshing engagement mechanism setting the transmission mechanism to a state where torque is transmittable between the input shaft and the output shaft, in changing from a state where both the friction engagement mechanism and the intermeshing engagement mechanism are released and the transmission mechanism is not able to transmit torque to a state where the intermeshing engagement mechanism is engaged and the transmission mechanism is able to transmit torque to the output shaft, a torque capacity of the friction engagement mechanism is configured to be increased to a torque capacity to such extent that the transmission mechanism rotates without a delay of start of engagement of the intermeshing engagement mechanism. | 01-28-2016 |
20160091090 | CONTROLLER FOR VEHICLE TRANSMISSION - A controller for a vehicle transmission in which a first transmission path including a first transmission mechanism that is able to continuously change its speed ratio and a second transmission path including a second transmission mechanism having a set speed ratio different from that of the first transmission mechanism are provided in parallel with each other between an input shaft to which torque is input from a driving force source of a vehicle and an output shaft that outputs torque to an output member, the vehicle transmission carrying out transmission of power between the input shaft and the output shaft via one of the first transmission path and the second transmission path, includes: performing means for carrying out a change shift for changing a path of the transmission of power between the first transmission path and the second transmission path by engaging a predetermined clutch mechanism; and setting means for setting a change speed ratio region that defines a range of a speed ratio of the first transmission mechanism such that a rotation speed difference between engagement members of the clutch mechanism, which are engaged with each other in carrying out the change shift, is smaller than or equal to a predetermined value. When a speed ratio outside the change speed ratio region is set in the first transmission mechanism, the change shift is not carried out. | 03-31-2016 |
Patent application number | Description | Published |
20160129910 | CONTROL SYSTEM FOR VEHICLE - A controller is configured to obtain a speed ratio equivalent value that is determined by a speed ratio set in a transmission unit, and is configured to control an engine by setting an operating point of the engine such that the operating point in the case where a lockup clutch is engaged and the speed ratio equivalent value is large is lower in an output rotation speed for a predetermined output torque than the operating point in the case where the lockup clutch is engaged and the speed ratio equivalent value is smaller than the large speed ratio equivalent value. | 05-12-2016 |
20160131255 | CONTROL SYSTEM AND CONTROL METHOD FOR VEHICLE - A control system and a control method for a vehicle, the vehicle includes an engine, an input shaft, an output shaft, a continuously variable transmission section, a stepped transmission section and a clutch mechanism, and a control device. The continuously variable transmission section and the stepped transmission section are provided between the input shaft and the output shaft. The clutch mechanism is provided in a torque transmission path between the stepped transmission section and drive wheels. The control device is configured to disengage the clutch mechanism in a case where a vehicle speed is at least equal to a specified value and the engine is stopped. | 05-12-2016 |
20160131256 | CONTROL DEVICE FOR VEHICLE - A control device for vehicle is includes: transmission mechanism capable of setting fixed transmission gear ratio; continuously variable transmission provided in parallel with transmission mechanism; and path switching mechanism for selectively blocking torque transmission path that includes transmission mechanism and that is configured to dampen vibration. Control device for vehicle includes clutch mechanism wherein continuously variable transmission and transmission mechanism capable of setting constant transmission gear ratio are arranged in parallel between input shaft and output shaft, that selectively connects torque transmission path stretching from internal combustion engine to drive wheels via transmission mechanism in manner capable of transmitting torque, and wherein one clutch and other clutch are arranged in series and other clutch is arranged on relatively downstream side, and is configured to engage either one of one clutch and other clutch in case where torque is transmitted from internal combustion engine to drive wheels via continuously variable transmission. | 05-12-2016 |