baber/WOPTO huggingface dataset:
Patent JP-2011007193-A (JP)
Title: Intake air filter unit for gas turbine
Inventor: ONO KATSUHIRO
IPC: B01D46/52
Filed: 2010-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an intake air filter unit for a gas turbine, allowing reduction of an installation space for the filter unit without requiring cleaning of an air compressor or the like and filter replacement over a prolonged period of time.SOLUTION: In this intake air filter unit for the gas turbine formed by providing dustproof filters in two or more stages, the filter unit is composed of three stages, that is, a panel-type demister 2, a wind up belt type or windsock type pre-filter 3 and a high performance suction filter 4 for the gas turbine, from an upstream side in an air flow direction, the high performance suction filter for the gas turbine is composed by closely piling low efficiency filtering material and high efficiency filtering material from the upstream side in the air flow direction, filter material area of each filtering material is set in 20-35 m/unit, filtering material of 40-70% filtering efficiency in relation to 0.3 μm diameter particles is arranged in a layer on the upstream side in the air flow direction, filtering material of 90-99.99% filtering efficiency in relation to 0.3 μm diameter particles is arranged in a layer on a downstream side in the air flow direction, and a pressure drop when air volume 50 m/minute is maintained at 150-450 Pa.
Patent JP-2012030988-A (JP)
Title: Method for producing iron-containing lithium titanate
Inventor: UEDA SHUNKICHI
IPC: C01G49/00
Filed: 2010-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an iron-containing lithium titanate, which can reduce the synthesis time of a target product, and can reduce the cost in the synthesis and the variation in the quality in mass production.SOLUTION: The method for producing an iron-containing lithium titanate which is represented by the composition formula Li(TiFe)O(0<X<1, 0<Y<1) and has a crystal structure of cubic halite type includes a wet crushing and mixing step, a drying step, a firing step, and a crushing and classifying step. The wet crushing and mixing step is a step of simultaneously crushing and mixing an Fe source and a Ti source in a lithium hydroxide aqueous solution. The drying step is a step of drying the mixture obtained in the wet crushing and mixing step. The firing step is a step of firing the dried material obtained in the drying step. The crushing and classifying step is a step of crushing and classifying the fired material obtained in the firing step.
Patent JP-2012031746-A (JP)
Title: Linear-generation free-piston engine and method for starting the same
Inventor: OTERU YUICHI
IPC: F02B71/00
Filed: 2010-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a simply constituted linear-generation free-piston engine capable of performing combustion starting.SOLUTION: The linear-generation free-piston engine 10 includes: an engine unit 12 in which a slidable piston 16 and two combustion chambers 18a and 18b sandwiching the piston 16 are provided in a cylinder 17; a power generation unit 14 which comprises a permanent magnet 50 provided in the piston 16 and a power generation coil 52 fixedly set around the permanent magnet 50; and a control part for controlling the drive of the engine unit 12. When starting the engine unit 12, the control part ignites a combustible gas mixture after positioning the piston 16 in a starting range as a position range of the piston 16, in which theoretical work obtained by an initial explosion is larger than various losses generated at the starting.
Patent JP-2012032548-A (JP)
Title: Substrate bonding apparatus and method
Inventor: HASEGAWA TSUTOMU
IPC: G02F1/13
Filed: 2010-07-29
Abstract: PROBLEM TO BE SOLVED: To improve the productivity by reducing the number of times of preforming an accurate alignment when a facing interval of two substrates is narrowed from a coarse fitting position to an accurate fitting position and the coarse alignment and the accurate alignment are performed at the respective positions to bond the substrates.SOLUTION: In a substrate bonding method, when a plurality of sets of two substrates 31 and 32 are bonded repeatedly, a target value of the coarse alignment of subsequent two substrates 31 and 32 is defined as a value (-X, -Y) offsetting the amount of displacement (X, Y) of the two substrates 31 and 32 that is detected at the first accurate alignment after the coarse alignment of the preceding two substrates 31 and 32.
Patent JP-2012030466-A (JP)
Title: Liquid injection device
Inventor: KURA KEIJI
IPC: B41J2/175
Filed: 2010-07-30
Abstract: PROBLEM TO BE SOLVED: To suppress variation of maintenance performance of a plurality of nozzles while preventing waste discharge of liquid by reducing a difference between liquid discharge amounts from the plurality of nozzles regardless of distances of the plurality of nozzles from a liquid supply port.SOLUTION: The plurality of nozzles of an ink jet head 3 are divided into two nozzle groups which are first and second nozzle groups positioned leaving a predetermined clearance in the carrying direction in accordance with a distance from an ink supply port. A suction cap 9 of a maintenance device 5 defines two closed spaces 55a, 55b corresponding to the two first and second nozzle groups together with an ink injection face during capping. The closed space corresponding to the first nozzle group having a longer distance from the ink supply port out of the two nozzle groups is sucked by suction force larger than that in the closed space corresponding to the second nozzle group, so that suction purge is performed.
Patent JP-2012030720-A (JP)
Title: Seat back device
Inventor: MASUDA KO
IPC: B60N2/90
Filed: 2010-07-30
Abstract: PROBLEM TO BE SOLVED: To adjust the angle of a part of a seat back, and to make a vehicle cabin and a trunk room communicate.SOLUTION: In a seat back device 10, the rear seat back 16 includes a movable pad 20 provided corresponding to the waist of a seated passenger, and a forwardly-collapsible pad 24 provided on a vehicle upper side of the movable pad 20. A frame is provided inside the rear seat back 16, and in the frame, a communicating hole is formed for providing communication between the vehicle cabin and the trunk room. An angle adjusting mechanism, through operation by the passenger, adjusts the movable pad 20 to a predetermined angle. A trunk-through mechanism, through operation by the passenger, forwardly collapses the movable pad 20 and the forwardly-collapsible pad 24 from the rear seat back 16 so that the communicating hole 34 is opened. Thus, the angle of the movable pad 20 of the rear seat back 16 can be adjusted, and the vehicle cabin and a luggage compartment can be communicated with each other. Because of this, passenger comfort can be ensured and long items of luggage can be accommodated.
Patent JP-2011053207-A (JP)
Title: Device for supporting apparatus for nuclear power plant
Inventor: YAMADA KAISEI
IPC: G21C13/024
Filed: 2010-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To suppress upsizing of a load transmission device in a device for supporting an apparatus for a nuclear power plant.  <P>SOLUTION: The support device 1 regulates movement of a first predetermined direction of a steam generator SG, for example, as the apparatus for the nuclear power plant. The support device includes a link mechanism 12 as a loading direction disassembling means that is arranged between the steam generator SG and a base WB for fixing, receives force from the steam generator SG, and generates a force of a second predetermined direction that is smaller than a force of the first predetermined direction and has an angle of the first predetermined direction, and a snubber 14 as a load transmission device where the generated resistance force increases as the force input speed is high even when the magnitude of the input force is the same and which can telescope in the second predetermined direction by receiving the force of the second predetermined direction from the link mechanism 12.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012035468-A (JP)
Title: Method and apparatus for manufacturing epoxy resin molding material and resin sealing type semiconductor apparatus
Inventor: YASUI MOTOMU
IPC: H01L21/56
Filed: 2010-08-05
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin molding material capable of manufacturing a semiconductor package with high reliability.SOLUTION: There are provided an apparatus 1 for manufacturing the epoxy resin molding material includes: a mixing machine 2 for uniformly mixing an epoxy resin composition in which an epoxy resin being solid at an ordinary temperature, a phenol resin being solid at an ordinary temperature, a curing accelerator and an inorganic filling material are essential components to prepare composite material powder; a multi-stage heating roll machine 3 for making a sheet-like kneaded sheet by melting and kneading the composite material powder and having a bi-axial heating roll machine with at least two stages; a cooling machine 4 for cooling and solidifying the kneaded sheet to prepare a solid sheet; and a grinding machine 5 for grinding the solid sheet to prepare a powdery epoxy resin molding material; and a method for manufacturing the epoxy resin molding material using this.
Patent JP-2012039736-A (JP)
Title: Power supply device
Inventor: KUROSAWA EIICHIRO
IPC: H02M3/155
Filed: 2010-08-06
Abstract: PROBLEM TO BE SOLVED: To shorten a startup time of a switching converter.SOLUTION: A power supply device that transforms DC input voltage by performing a switching control to charge/discharge an inductor (1) and smooths the transformed voltage using a capacitor (6) to obtain DC output voltage comprises: a transistor (4) for synchronous rectification connected between the inductor and the capacitor; a current determination circuit (30A) determining if current flowing through a transistor is less than lower-limit current; and a control circuit (40) operating the transistor in a constant current operation while current flowing through the transistor is more than the lower-limit current, and operating the transistor in a rectification operation when the current becomes less than the lower-limit current on the basis of determination result of the current determination circuit.
Patent JP-2012038199-A (JP)
Title: Commodity price management device and commodity price management program
Inventor: MURAKAMI YUSUKE
IPC: G07G1/12
Filed: 2010-08-10
Abstract: PROBLEM TO BE SOLVED: To make it possible to handle even in the case in which it is not necessary to delay the timing of transmission of information about price change to a POS server.SOLUTION: It is monitored whether or not the price change of commodity is performed. In the case of price change, the selection input is received as to whether or not the price change is immediately reflected in article information file. When according to the input the immediate reflection should be performed, information indicating the price change of articles is transmitted to shelf label server and a POS server. When according to the input the immediate reflection should not be performed, information indicating the price change of articles is transmitted to the self label server and after elapse of certain time to the POS server.
Patent JP-2012043027-A (JP)
Title: Market price information display device
Inventor: MASUDA TOKUTARO
IPC: G06Q40/04
Filed: 2010-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a market price information display device capable of easily setting an appropriate selling price or buying price based on a board information display screen and performing a market business such as stock with high reliability even for a leader brand or a brand having many market participants such as mini Nikkei 225 future.SOLUTION: Image display means (a step 1306) generates board information auxiliary images (G21-25, G31-35, G41, G51, and G6) by converting numerical values contained in board information and/or processed information obtained by processing the board information, into prescribed graphic feature values, adds the board information auxiliary images to a board information basic image (G1), and displays them on a display screen (203a-1) of an image display (203a).
Patent JP-2012031711-A (JP)
Title: One step forward urinal
Inventor: MURAYAMA KAZUO
IPC: E03D13/00
Filed: 2010-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a one step forward urinal which makes a user of a male urinal take a step closer to the urinal to prevent occurrence of spot by urine scattering and urine spilling.SOLUTION: A mirror or a display board is provided on an upper part of a male urinal, thereby urging a user to take a step forward.
Patent JP-2012044450-A (JP)
Title: Communication system, communication terminal, communication method, and communication program
Inventor: TAMAOKI RYO
IPC: H04W4/02
Filed: 2010-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a communication system that enables a supervisor to rapidly grasp a position of a supervised person when there is a possibility of the person may have lost his/her way.SOLUTION: The communication system includes: a first communication terminal having a first communication section, a position information acquisition section and a transmission section; and a second communication terminal having a second communication section communicable in an area within a predetermined distance from the first communication section, and a reception section. If a communication state between the first communication section and the second communication section does not satisfy a predetermined condition, the position information acquisition section acquires position information of the first information terminal; the transmission section transmits position information; and the reception section receives the position information.
Patent JP-2012041159-A (JP)
Title: Pallet rack
Inventor: KAWAI TORU
IPC: B65G1/14
Filed: 2010-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a pallet rack which can simply and easily fold and develop sub-beams and is excellent in safety and work efficiency.SOLUTION: In the pallet rack 1, support struts 10 and beam members 11 which are arranged oppositely to one another, respectively and a plurality of sub-beams 12 are laid between the beam members 11. The plurality of sub-beams 12 are formed by fitting and inserting a connection shaft part 21 to a folding part where two beam members are joined. The connection shaft part 21 is connected to a lifting member 24 via a crank arm 25 disposed on the position of each sub-beam 12. The lifting member 24 is turnable, and takes an erected position where the fork part of a forklift can be locked and lifted, and a laid position where the lifting member is housed into the recessed part of the sub-beams 12. The plurality of sub-beams 12 disposed on the lower stage of the lifting member can be similarly folded by fitting and inserting the connection shaft part 21 to the folding part. The connection shaft parts 21 of the upper and lower stages are connected to each other via connection rods 23. When lifting the lifting member 24, the sub-beams 12 of the upper and lower stages are folded via the connection shaft part 21 at the same time.
Patent JP-2012011163-A (JP)
Title: Damper for washing machine
Inventor: KANEDA YOSHINORI
IPC: F16J15/32
Filed: 2010-08-23
Abstract: PROBLEM TO BE SOLVED: To prevent magnetorheological fluid from leaking.SOLUTION: A damper for a washing machine in this embodiment includes: a cylinder 22; bobbins 41 and 44 housed in the cylinder 22 and around which coils 40 and 43 are wound respectively, each of the coil 40 and 43 being for generating a magnetic field; and yokes 39, 42, and 45 housed in the cylinder 22 and provided at sides of the bobbins 41 and 44. The damper has a shaft 23 inserted through the cylinder 22 to penetrate through the bobbins 41 and 44 and the yokes 39, 42, and 45 in a manner relatively movable in an axis direction, and a magnetorheological fluid 64 filled among the shaft 23, the bobbins 41 and 44, and the yokes 39, 42, and 45. The damper further has sealing members 50 and 54 for preventing the magnetorheological fluid 64 from leaking between the yokes 39 and 45 and the shaft 23, the sealing members 50 and 54 being inserted with pressure into recessed portions 49 and 53 provided in the yokes 39 and 45 respectively.
Patent JP-2012049223-A (JP)
Title: Photocoupler and method of manufacturing the same
Inventor: NISHINO ATSUSHI
IPC: H01L31/12
Filed: 2010-08-25
Abstract: PROBLEM TO BE SOLVED: To prolong the life of a photocoupler as compared with the life of a single light-emitting element or the period before accidental failure of a single light-emitting element.SOLUTION: The photocoupler comprises a first light-emitting element (first LED 1), a first power supply terminal 21 which supplies power to the first light-emitting element, a second light-emitting element (second LED 2), a second power supply terminal 22 which supplies power to the second light-emitting element, and a light-receiving element 6 arranged to face the first and second light-emitting elements. The photocoupler further includes a switch 30 which is inserted between the second power supply terminal 22 and the second light-emitting element and supplies power from the second power supply terminal 22 to the second light-emitting element when emission intensity of the first light-emitting element goes below a predetermined value.
Patent JP-2012045656-A (JP)
Title: Electrical component and method of manufacturing the same
Inventor: SHIMOOKA YOSHIAKI
IPC: B81C1/00
Filed: 2010-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable electrical component.SOLUTION: The electrical component includes: a substrate 100; a functional element 120 formed on the substrate; a first layer 109 forming a cavity 130 for accommodating the functional element on the substrate and including a plurality of through holes 109c; and a second layer 110 formed on the first layer and seals the plurality of through holes. The first layer includes: a first film 109a formed on the lower side; and a second film 109b which is formed on the first film and has a lower coefficient of thermal expansion than that of the first film.
Patent JP-2012045110-A (JP)
Title: Wiring device of desk
Inventor: MAEKAWA NAOYUKI
IPC: A47B13/00
Filed: 2010-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a wiring device of a desk capable of preventing a wiring cover from sagging, handling a wiring cord from the back of the desk, and letting the wiring cord between the front and rear desks installed back to back only with an operation from the desk in the desk which is provided with an upper part opening between a rear end of a top panel and an upper end of a modesty panel, provided with a rear part opening between the upper end of the modesty panel to openably and closably install the wiring cover in the upper part opening, and provided with a wiring mechanism part equipped with a wiring receiving tool below the wiring cover.SOLUTION: The wiring receiving tool 11 is provided with a cord receiving part 11A at the lower part, is vertically provided with a first engaging part 14A and a second engaging part 14B, at the upper end, which are detachably engaged with an upper rim reinforcement frame 12 of the modesty panel 4 from the front side, respectively, and is provided with a cord insertion opening 16 between the first engaging part and the wiring cover in a state that the first engaging part is engaged with the upper rim reinforcement frame, and blocks the cord insertion opening with the first engaging part in a state that the second engaging part is engaged with the upper rim reinforcement frame.
Patent JP-2011067616-A (JP)
Title: Hanger for automobile
Inventor: SASAKI MANABU
IPC: B60J5/10
Filed: 2010-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily mount on a hatch gate of an automobile and also hardly fall a hanger.  <P>SOLUTION: The hanger 100 for an automobile includes: a long body 1 having a plurality of holes 6; and arms 2 which are arranged at both ends of the body 1 and have hands 3. A striker 4 to be fixed to the catch lock of the hatch gate is arranged on the central rear side of the body 1, and fixers 5 for fixing the hanger 100 for an automobile to the hatch gate 51 are arranged on both sides of the striker. The hatch gate 51 is opened, the striker 4 of the body 1 is mounted on the catch lock 50, and then, the fixers 5 fix the body 1 with respect to the hatch gate 51. Consequently, the hanger 100 for an automobile is firmly supported at three points with respect to the hatch gate. When the hanger is hung from the hole 6 wet suits or the like are easily hung and do not fall.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012046962-A (JP)
Title: A fire resistant structure of steel frame member
Inventor: NISHIMURA TOSHIHIKO
IPC: E04B1/94
Filed: 2010-08-26
Abstract: PROBLEM TO BE SOLVED: To reduce quantity of heat that intrudes through a joint between adjacent board members.SOLUTION: A plurality of undercoating board members 160 are provided around a steel framed column 110. The undercoating board members 160 are supported at corner studs 120C and intermediate studs 120M. Thin wall portions 182, 192 are provided at ends 160T, 160U of the vertically adjacent undercoating board members 160E and 160F. Those thin wall portions 182, 192 are overlapped in an out-of-plane direction of the undercoating board members 160E, 160F, respectively.
Patent JP-2012054415-A (JP)
Title: Semiconductor device manufacturing method
Inventor: IZAWA MITSUTAKA
IPC: H01L21/8242
Filed: 2010-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method which can reduce characteristic variations of a semiconductor device by reducing height variations of a conductive film left in a trench.SOLUTION: The semiconductor device manufacturing method comprises steps of etching a semiconductor substrate 13 to form a first trench part 51 of a width W, subsequently etching the semiconductor substrate 13 positioned below the first trench part 51 to form a second trench part 52 of a width Wnarrower than the width W, thereby forming a bit line formation trench 15 having the first trench part 51, the second trench part 52 and a pair of stepped parts 54 facing one another each formed of a bottom face of the first trench part 51 and a side face of the second trench part 52, subsequently filling the second trench part 52 via an insulator film 16 covering an inner surface of the bit line formation trench 15, depositing a first conductive film 56 having a thickness which does not fill the first trench part 51, subsequently etchbacking the first conductive film 56 to leave the first conductive film 56 in a part of the second trench part 52.
Patent JP-2012056065-A (JP)
Title: Chip carrier device
Inventor: MURATA KEITARO
IPC: B23Q11/00
Filed: 2010-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a chip carrier device which is improved in recovery of cutting oil, is reduced in conveying resistance, and prevents chip clogging.SOLUTION: The chip carrier device 10 includes a screw 21 conveying the chips to the downstream side of the conveying direction by a rotary operation, a screw carrier device 20 having a casing 22 housing the screw 21 and formed with an introducing opening 23 for introducing the chips discharged from a machining center, and a discharge pipe 29 which is connected to the downstream end in the conveying direction of the screw carrier device 20, and whose inner diameter is made larger toward the downstream side. The chip carrier device 10 is configured to dispose the screw carrier device 20 and discharge pipe 29 to be higher toward the downstream side in the conveying direction in a tilted manner, and to provide a chip housing box 30 which is extended upward from the casing 22 at the downstream part in the conveying direction of the screw carrier device 20 and communicates with the inside of the casing. Thus, the conveying resistance of the chips of the downstream side in the conveying direction is reduced and chip clogging can be prevented without increasing the scale of the chip carrier device.