baber/WOPTO huggingface dataset:
Patent JP-2015196115-A (JP)
Title: Scr catalyst and exhaust gas purification catalyst system
Inventor: TRAN MAI HUONG
IPC: B01J29/85
Filed: 2014-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an SCR catalyst that has a high purification capability, and to provide an exhaust gas purification catalyst system that includes said SCR catalyst.SOLUTION: The exhaust gas purification catalyst system 1 includes an internal combustion engine 2 for discharging exhaust gas, a DOC3, a DPF4, a urea addition valve 6 for adding urea water into exhaust gas flow passage (exhaust pipe 5), an SCR catalyst 7, and an ASC catalyst 8; the SCR catalyst comprises a copper ion exchange zeolite and a solid acid; said SCR catalyst has an acid amount determined from the desorption amount at 300 to 700°C which is measured by an ammonia temperature-programmed desorption method (NH-TPD), of 170 mmol or more and less than 303 mmol per catalyst volume of 1 L.
Patent JP-2015198507-A (JP)
Title: Power circuit
Inventor: KATAOKA KOTARO
IPC: H02M3/155
Filed: 2014-04-01
Abstract: PROBLEM TO BE SOLVED: To reduce switching loss of a power circuit.SOLUTION: A power circuit 10 includes: switching elements S1, S2; a coil L0 which has one terminal connected to an arm connection point; a coil L1 which has a lower terminal connected to a drain terminal of the switching element S1 and an upper terminal connected to the arm connection point; and a diode D1 which is provided on a path connecting the drain terminal of the switching element S1 and an upper terminal of an upper arm circuit to each other not via neither the switching element S2 nor the coil L1. The switching element S1 is brought under pulse-width modulation control, and the switching element S2 turns ON in a part of an OFF period of the switching element S1. The switching element S1 changes an OFF state to an ON state while a current flows to an internal diode B2 of the switching element S2.
Patent JP-2015198549-A (JP)
Title: Inverter driving device
Inventor: HISAYAMA KAZUSHI
IPC: H02M7/48
Filed: 2014-04-03
Abstract: PROBLEM TO BE SOLVED: To prevent a decrease in the operating voltage of an upper-arm-side driving circuit.SOLUTION: Upper-arm-side driving circuits (71, 72, 73) drive upper-arm-side switching elements (Q51a, Q52a, Q53a) composed of current-driving type semiconductor elements. Booster circuits (77, 78, 79) boost a DC voltage (Vdc2) according to a state of a motor (15). When the booster circuits (77, 78, 79) perform a boosting operation, bootstrap circuits (80, 81, 82) charge/discharge a voltage after boosting by the boosting circuits (77, 78, 79), thereby supplying the upper-arm-side driving circuits (71, 72, 73) with a voltage after boosting.
Patent JP-2015201911-A (JP)
Title: switching converter
Inventor: TAKAHASHI MASAYA
IPC: H02M3/155
Filed: 2014-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a switching converter capable of extending a control range of an output voltage.SOLUTION: A DC-DC converter 10 includes a first and a second main switches Sm1, Sm2; a first and a second sub switches Ss1, Ss2; a transformer 14; a capacitor 12 for partial pressure; a first and a second reactors 16a, 16b; a first and a second rectification elements Sr1, Sr2; and a smoothing capacitor 18. With such a configuration, by on-off operating each of the main switches Sm1, Sm2, each of the sub switches Ss1,Ss2 and each of rectification switches Sr1, Sr2, a control range of an output voltage of the DC-DC converter 10 is extended.
Patent JP-2015200187-A (JP)
Title: Air-fuel ratio imbalance diagnostic apparatus and air-fuel ratio imbalance diagnostic method
Inventor: ONO MASAHIRO
IPC: F02D41/22
Filed: 2014-04-04
Abstract: PROBLEM TO BE SOLVED: To detect variation of air-fuel ratio among cylinders even when responsiveness of an air fuel ratio sensor is deteriorated.SOLUTION: An air-fuel ratio imbalance diagnostic apparatus for diagnosing variation of air-fuel ratio among cylinders of an internal combustion engine, includes an air-fuel ratio fluctuation amount calculating portion for calculating a fluctuation amount of sensor values of an air-fuel ratio sensor, an air-fuel ratio fluctuation instructing portion for changing the air-fuel ratio up and down, a correcting portion for correcting the fluctuation amount on the basis of an assumed fluctuation amplitude of the air-fuel ratio assumed when the air-fuel ratio is changed up and down and the amplitude of the sensor values of the air-fuel ratio sensor detected in changing up and down, and an imbalance determining portion for determining the variation of the air-fuel ratio on the basis of the fluctuation amount after the correction.
Patent JP-2015201956-A (JP)
Title: Vector control device, inverter with the same integrated therein, and set device of the inverter with the same integrated therein and motor
Inventor: TOBARI KAZUAKI
IPC: H02P27/04
Filed: 2014-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a vector control device capable of performing a stable torque control operation by suppressing the occurrence of a state where reactivation is required, even in the case where a DC voltage variation occurs.SOLUTION: A modulation rate of a voltage to be supplied to a motor is calculated by a voltage modulation rate calculation part of a command calculation section 11 and when a voltage modulation rate Kexceeds a first modulation rate command K, field-weakening control is performed by operating a d-axis current correction calculation part of the command calculation section 11. When the voltage modulation rate Kexceeds a second modulation rate command K, a torque command correction calculation part 11c of the command calculation section 11 controls a torque command and performs control in such a manner that the voltage modulation rate Kdoes not exceed the second modulation rate command K. Thus, the field-weakening control can be appropriately performed and the situation where an overcurrent trip is generated by a DC voltage variation and reactivation is required, can be avoided.
Patent JP-2014218886-A (JP)
Title: Survey and repair method for concrete structure facing narrow expansion gap
Inventor: HIGASHIDA NORIMASA
IPC: E01D22/00
Filed: 2014-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a survey and repair method for a concrete structure facing a narrow expansion gap that can make a proper survey of flaw detection on an end of the concrete structure utilizing its narrow expansion gap and also make necessary repairs.SOLUTION: A survey and repair method for a concrete structure facing a narrow expansion gap comprises the steps of: arranging a supporting and moving means 22 for a survey unit 1 which supports and moves the survey unit in the narrow expansion gap 82; moving the survey unit 1 along a survey object surface S in a horizontal direction and in a vertical direction, and acquiring data associated with a surface and/or internal state thereof; analyzing the data on the spot or at a distance from the spot artificially or by using an analyzing device, diagnosing the analytic result, and specifying whether a repair is needed, and a repair object part and repair contents; and making the repair of the specified contents on the specified repair object part.
Patent JP-2015201090-A (JP)
Title: Commodity recommendation device, commodity recommendation method, and program
Inventor: SHIBADATE MASUMI
IPC: G06Q30/02
Filed: 2014-04-09
Abstract: PROBLEM TO BE SOLVED: To recommend commodities flexibly accommodating to purchase reason trends of customers.SOLUTION: A commodity recommendation device comprises: a grouping processing section that generates a plurality of customer groups according to purchase reason trends, consisting of a collection of customers and each accommodating to a different purchase reason trend of the commodity, on the basis of purchase history information representing, with a purchased commodity and customers purchasing the commodity associated with each other, and a commodity factor provided to each commodity as an attribute representing the purchase reason; and a recommendation commodity determination section that determines recommendation commodities to be recommended to customers belonging to the customer group according to purchase reason trends, on the basis of purchase history information.
Patent JP-2015202597-A (JP)
Title: Molding device and molding method
Inventor: MIYASHITA TAKESHI
IPC: B29C67/00
Filed: 2014-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a molding device that has good heat energy efficiency and can be reduced in size, and a molding method.SOLUTION: A molding device 1 includes a stage 2, a tape conveying mechanism 6 that conveys a flexible molding material 10 to a molding position on the stage 2, a discharge mechanism 7 that discharges on the molding material 10 conveyed to the molding position, and a moving mechanism 4 that relatively moves the molding position to the stage 2; and the molding device is configured to melt a tip of the molding material 10 by discharge to stack layers of the material.
Patent JP-2015204487-A (JP)
Title: projection system
Inventor: HONDA YASUHIRO
IPC: G03B21/00
Filed: 2014-04-11
Abstract: PROBLEM TO BE SOLVED: To generate an integral projection image on a projected object without generating a gap in a seam of video images projected by a plurality of projection sections even in the case where the projected object moves.SOLUTION: A projection system 1 includes: a plurality of projection sections 2 each for projecting a video image on the projected object; a projection area change section 3 for changing projection areas of the video images projected by the plurality of projection sections 2, respectively; a position detection sensor 4 for detecting a position of the projected object; and a control section 21 which recognizes positions of the plurality of projection sections 2, derives a relative position of the projected object to each of the plurality of projection sections 2 from the recognized positions of the plurality of projection sections 2 and the position of the projected object detected by the position detection sensor 4, and controls the projection area change section 3. The control section 21 changes the projection areas of the video images, respectively, by controlling the projection area change section 3 in such a manner that the video images projected by the plurality of projection sections 2 are overlapped on the projected object at least partially in the case where the relative position changes.
Patent JP-2015206524-A (JP)
Title: Fire power adjustment device
Inventor: NONOYAMA MASAO
IPC: F23K5/00
Filed: 2014-04-18
Abstract: PROBLEM TO BE SOLVED: To solve some problems found in conventional fire power adjustment devices that when a liquid substance such as boiled-over dew drips on a slot-shaped guide part formed at a main body, the liquid substance is flowed along a clearance part between the guide part and a circumferential surface of a needle valve and enters the main body because an engaging pin is guided by the guide part to advance or retract the needle valve 5, resulting in the prevention of a motion of the needle valve.SOLUTION: An operator's side end part of a needle valve 5 is completely exposed out of a main body 2 to minimize the possibility that a liquid substance enters the main body 2 even if the liquid substance is dripped down to the operator's side end part of the needle valve 5. Further, since a slot-shaped guide part is eliminated, a plate-like guide plate 4 is fixed to the main body 2 and a slit-like guide part 41 is formed at the guide plate 4.
Patent JP-2015206959-A (JP)
Title: Lens barrel, optical instrument, and imaging device
Inventor: KUDO TOMOYUKI
IPC: H04N5/225
Filed: 2014-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel such that lens holding means is held operable during retreat and downsizing can be achieved.SOLUTION: A digital camera includes: vibration proof lens base means 5; vibration proof lens holding means 2 that holds a vibration proof lens 1 and has a retreat state of retreating from an optical axis and a use state of intruding in the optical axis with respect to the vibration proof lens base means 5; and a toggle spring 4 that generates an energization force between the vibration proof lens base means 5 and the vibration proof lens holding means 2 to change an energization direction from a predetermined position. The toggle spring 4 energizes and holds the vibration proof lens holding means 2 in the retreat state and the use state.
Patent JP-2015209024-A (JP)
Title: Vehicle body structure of automobile
Inventor: MAKISHIMA KO
IPC: B62D25/20
Filed: 2014-04-24
Abstract: PROBLEM TO BE SOLVED: To enhance an absorption effect of collision energy by suppressing an inclination of crush rails when a collision load in a direction which inclines to axial lines of the crush rails is inputted.SOLUTION: A pair of left and right crush rails 81 which are formed of FRP including continuous fibers extend rearward from a rear side frame 22. The crush rails 81 comprise flange parts 82b, 83b which protrude in a horizontal direction from left and right both-side faces of main body parts 82a, 83a. A lower end of a metal-made posture regulation member 89 having ductility which extends rearward from an extension 14a of a rear pillar 14, and is curved to a lower side is connected to rear ends of the crush rails 81, and thereby, when a collision load in a direction inclining to the axial directions of the rear ends of the crush rails 81 is inputted, inclinations in left and right directions are suppressed by the flange parts 82b, 83b, also inclinations in up-and-down directions are suppressed by the posture regulation member 89, and an absorption effect of collision energy can be enhanced by promoting a crush in the axial direction.
Patent JP-2015210577-A (JP)
Title: Arithmetic processor and control method for arithmetic processor
Inventor: KANAI YUKI
IPC: G06F9/38
Filed: 2014-04-24
Abstract: PROBLEM TO BE SOLVED: To suppress the matching of addresses from being erroneously detected, and to suppress an instruction from being aborted without increasing a circuit scale.SOLUTION: A storage information storage part is configured to store first partial destination address information as a part of a destination address included in a store instruction while data are stored in a buffer part and hit information output by a control part on the basis of the store instruction. The determination part is configured to, when a part of the first partial source address information as a part of a source address included in a load instruction following the store instruction is overlapped with the first partial destination address information, determine the continuation of the load instruction on the basis of the hit information to be output by the control part in accordance with the source address included in the load instruction and the hit information stored in the store information storage part.
Patent JP-2014180006-A (JP)
Title: Pulse generation circuit, sample-and-hold circuit and solid state imaging device
Inventor: IWANE MASAAKI
IPC: H03K5/15
Filed: 2014-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a pulse edge selection circuit that cuts down power consumption by reducing logic gates driven and shortens clock delay by reducing the number of logic gates through which clocks pass, and a pulse generation circuit, sample-and-hold circuit and solid state imaging device therewith.SOLUTION: The pulse edge selection circuit has input stages each for selecting and passing one clock from a plurality of clocks, and output stages each for outputting the one clock to an edge detection circuit. In the case of an edge detection circuit configured to detect fall edges of the clocks and generate a pulse which rises on the fall edge of a first one of the clocks and falls on the fall edge of a second one of the clocks, the output stages comprise alternately combined connections of a plurality of NOR gates having a plurality of input ends and a plurality of NAND gates having a plurality of input ends, and NOR gates are used as output gates for outputting the first and second clocks. In the case of generating a pulse on rise edges, NAND gates are used as the output gates.
Patent JP-2015209792-A (JP)
Title: Engine cooling control device and engine cooling control method
Inventor: TAKAGI NOBORU
IPC: F02D45/00
Filed: 2014-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an engine cooling control device that can further efficiently use waste-heat of an engine.SOLUTION: When an outlet water temperature is increased to a predetermined delay start temperature that is lower than a thermo-valve opening temperature to be an outlet water temperature when a thermostat 28 opens the valve thereof, an electronic control unit 31 delays start of heat radiation from a radiator 27 by performing flow rate increase control that increases a discharge flow rate of an electrically-driven water pump 16 so that the outlet water temperature does not reach the thermo-valve opening temperature.
Patent JP-2014220807-A (JP)
Title: Multifunctional assembly
Inventor: HUANG CHUN-TA
IPC: H04M1/04
Filed: 2014-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a multifunctional assembly which can support a portable electronic device and charge the portable electronic device.SOLUTION: A multifunctional assembly is attached to a portable electronic device and used. The multifunctional assembly is provided with a base plate, a support component, a radio frequency transmission module comprising an inductive charge unit. The support component is joined to a base plate via a hinge and supports the portable electronic device. The inductive charge unit is provided with the radio frequency transmission module installed in the support component and a radio frequency reception module assembled inside the portable electronic device. The radio frequency transmission module establishes a radio communication relation with the radio frequency reception module and charges the portable electronic device via a non-contact inductive system.
Patent JP-2015209270-A (JP)
Title: Container cap
Inventor: KUWABARA KAZUHITO
IPC: B65D41/48
Filed: 2014-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a container cap with a fraudulent opening prevention function, having a high fitting force, and easy to open.SOLUTION: There are included: a base 1e for fitting an annular groove 1b to a port neck part tip 2 of a container so as to fix and hold; an annular band 3 surrounding the base 1e and strengthening a fitting force to the port neck part tip 2a of the container; weakened pieces 4 and 6 for detachably connecting the base 1e and the annular band 3 at least on the lower end or upper end thereof; and a connection piece 5 for undetachably connecting the base 1e and the annular band 3 in a lower section on the rear side, and removing the base 1e from the port neck part tip 2 of the container and pulling up by drawing up the annular band 3. The wall part of the annular band 3 is provided with at least one weakened part 8 extending along an axial direction L of the annular band 3, inducing enlargement or fracture of the annular band 3 when drawing up the annular band 3, and reducing catch in a fitting part.
Patent JP-2015212571-A (JP)
Title: Lubrication structure of final drive and lubrication method
Inventor: KOIDE MASAKATSU
IPC: F16H57/04
Filed: 2014-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a lubrication structure of a final drive which makes compatible the reduction of a friction loss caused by agitation resistance and the reduction of defective lubrication, and a lubrication method.SOLUTION: In a lubrication structure of a final drive 1, a ring gear 7 and a drive pinion 3 engaged with the ring gear 7 are born and supported to a housing 2, a lubricant is stored in a lower oil sump 15 of the housing 2, and respective bearing support parts are lubricated while making the lubricant circulate by a scoop-up action accompanied by the engagement rotation of the ring gear 7 and the drive pinion 3. Then, in this embodiment, there is arranged an upper oil sump 20 which guides the scooped-up lubricant, stores it therein, and returns the stored lubricant to the lower oil sump 15 of the housing 2 at a prescribed flow rate.
Patent JP-2014170583-A (JP)
Title: Data processing device, control method, and program
Inventor: MIZUNO TAKASHI
IPC: G06F12/00
Filed: 2014-05-08
Abstract: PROBLEM TO BE SOLVED: To solve a problem where a folder and the like to be operated are difficult to be found if folders and files of all users are displayed when a user having an administrative right accesses a storage device of a data processing device.SOLUTION: A data processing device determines whether a user has an administrative right and whether an access source is a local or network and, if an access is from the local, does not display folders of all users even if the user has an administrative right. The device displays the folders of all users only when a user having the administrative right performs access from the network.
Patent JP-2014239213-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: HANAOKA KAZUYA
IPC: H01L21/28
Filed: 2014-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which has a structure which allows easy manufacturing even though it is miniaturized and which can inhibit deterioration in electrical characteristics associated with miniaturization; and provide a manufacturing method of the semiconductor device.SOLUTION: A semiconductor device has a structure in which a source electrode layer and a drain electrode layer are formed on a top face of an oxide semiconductor layer in which: a lateral face of the oxide semiconductor layer and a lateral face of the source electrode layer are flush with each other; and the lateral face of the oxide semiconductor layer and the lateral face of the source electrode layer and first wiring are electrically connected with each other by a side contact; and the lateral face of the oxide semiconductor layer and a lateral face of the drain electrode layer are flush with each other; and the lateral face of the oxide semiconductor layer and the lateral face of the drain electrode layer and second wiring are electrically connected with each other by a side contact.
Patent JP-2015216053-A (JP)
Title: Contact device
Inventor: NAKAHARA CHIHARU
IPC: H01H50/64
Filed: 2014-05-12
Abstract: PROBLEM TO BE SOLVED: To improve the reliability.SOLUTION: The contact device has a card 13 which is formed of a material having spring property, and which is fixed to an armature 8 and a contact spring 7. Accordingly, different from a case in which the card 13 is slidably hooked to the armature 8 and the contact spring 7, no wear powder is generated by sliding. As a result, different from a conventional art in which wear powder is generated by the sliding, the contact device improves the reliability.
Patent JP-2014140901-A (JP)
Title: Extrusion die
Inventor: SAKIHAMA HIDEKAZU
IPC: B21C25/04
Filed: 2014-05-16
Abstract: PROBLEM TO BE SOLVED: To provide extrusion dies in which a mandrel ring is externally fitted onto an arbor, and the mandrel ring is stably fixed and which is easily maintained and keeps the die strength for a long term.SOLUTION: A mandrel (30) for forming an inner surface of an extruded material has an arbor (32) and a mandrel ring (35) externally fitted onto the arbor. The mandrel ring (35) is configured in such a manner that a hard alkali-proof film (39b) is formed at least on an outer circumferential surface of a base material (39a) made of the material with a thermal expansion coefficient smaller than that of the arbor (32). An outer circumferential surface (32a) of the arbor (32) and an inner circumferential surface (35a) of the mandrel ring (35) while the mandrel ring (35) is externally fitted onto the arbor (32) is set in such manner that a gap exists between the outer circumferential surface (32a) and the inner circumferential surface (35a) at an ordinary temperature and that the gap does not exist and both of the surfaces come in contact with each other in at least a portion in the axial direction of the mandrel (30) at a die temperature during extrusion.