baber/WOPTO huggingface dataset:
Patent JP-2012225119-A (JP)
Title: Pile installation method
Inventor: NOI MITSUO
IPC: E02D5/34
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a pile installation method which eliminates the necessity of maintenance work against breakdown of an earth retainer and the like and maintenance work against subsidence of a road surface of a covering plate, and which can prevent noises and vibration from being generated by the covering plate.SOLUTION: A pile installation method, for installing a plurality of piles by performing an excavation step for forming a bore hole 201 while supplying a stabilizing liquid and an installation step for forming a pile by pouring concrete into the bore hole 201, includes: performing a trench digging step for digging a trench and forming a sump 30 and a burial step for backfilling the trench after installing a measure member 10 at a pile installation position and connecting a hollow part Msp with the sump 30 by a discharge pipe 20, before performing the excavation step; independently performing the excavation step and the pile installation step for each pile; performing a measure member dig-out step for digging out the measure member 10 until a lid member 13 is exposed and an opening step for providing an opening 13a for excavation in the lid member 13 before performing the excavation step; and excavating through the opening 13a of the lid member 13 in the excavation step.
Patent JP-2012225481-A (JP)
Title: Fluid switching valve
Inventor: YASUI TAKAHARU
IPC: F16K11/048
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To achieve a fluid switching valve capable of separating fluid flowing in from an inlet port by specific gravity when the flow of the fluid is switched.SOLUTION: Therefore, in the fluid switching valve, when switching the flow of fluid to a first exit port side, a solenoid 26 constituting a drive mechanism is brought into a non-excited state, a first diaphragm 46 is moved in a direction away from a first middle path 42 by biasing force of a spring, and a second diaphragm 51 is moved in a direction to approach a second middle path to switch so that a first inlet branch port part 38 is communicated with the first exit port, and when switching the flow of fluid to a second exit port side, the solenoid constituting the drive mechanism is brought into an excited state, the first diaphragm is moved in a direction to approach the first middle path, and the second diaphragm is moved in a direction away from the second middle path to switch so that the second inlet branch port part 39 is communicated with the second exit port.
Patent JP-2012231570-A (JP)
Title: Salient pole concentrated winding stator of electric motor
Inventor: AOKI DAISUKE
IPC: H02K3/18
Filed: 2011-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a salient pole concentrated winding stator of an electric motor that can decrease the number of components needed for connection and reduces an insulating resin amount.SOLUTION: A plurality of coils 13 of a salient pole concentrated winding stator 10 have a first winding end 41 and a second winding end 42 that are positioned on one axial end side of the stator 10, at least one of the first winding end 41 and second winding end 42 extends straddling a coil in different phase peripherally, and an end part 41a of a first winding end 41 of one of in-phase coils 13 which adjoin each other peripherally and an end part 42a of a second winding end 41 of the other coil 13 are coupled directly to each other to form a coupling part 14a. An insulator 12 has storage recessed parts 61, 62 formed to store the coupling part 14a rather radially inside or outside on one axial end side of the stator 10, and the coupling part 14a is stored in the storage recessed parts 61, 62 while covered with an insulating material 50.
Patent JP-2012232674-A (JP)
Title: Curtain airbag device
Inventor: WATANABE TAKESHI
IPC: B60R21/213
Filed: 2011-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a curtain airbag device having an airbag with improved self shape retainability and position stability.SOLUTION: The curtain airbag device 10 includes airbags 11, 13 that expand to cover two side window panels 19, 23 adjacent to the front and rear of a vehicle body side pillar 3 by injecting expansion gas, and a center cushion part 12 arranged between the airbags 11, 13 and continuously expand over the vehicle body side pillar 3. A concave locking part 14 is formed on a surface of the vehicle body side pillar 3 of the center cushion part 12. The locking part 14 receives the vehicle body side pillar 3.
Patent JP-2011245552-A (JP)
Title: Soldering iron tip, and method for manufacturing the same
Inventor: WADA TATEO
IPC: B23K3/02
Filed: 2011-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a soldering iron tip which is excellent in thermal conductivity, wettability with molten solder, erosion resistance and heat resistance.SOLUTION: The tip 21 includes aluminum nitride and iron. The tip 21 contains 3 mass% or more and 40 mass% or less aluminum nitride, and 60 mass% or more and 90 mass% or less iron.
Patent JP-2011205662-A (JP)
Title: Dynamic bias control in power amplifier
Inventor: DENG JUNXIONG
IPC: H03F1/02
Filed: 2011-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a power amplifier including appropriate power efficiency and linearity corresponding to different output power modes.SOLUTION: An RF output power amplifier 8 of a cellular telephone includes first and second Class-AB amplifier circuits 109, 110. If the cellular telephone is to operate in a high power operating mode, then the first amplifier 109 drives a PA output terminal 117. The power transistor(s) 121 in the first amplifier 109 is/are biased at a first DC current and a first DC voltage so as to optimize efficiency and linearity at high output powers. If the cellular telephone is to operate in a low power operating mode, then the second amplifier 110 drives the output terminal 117. The power transistor(s) 124, 125 in the second amplifier 110 is/are biased at a second DC current and a second DC voltage so as to optimize efficiency and linearity at low output powers.
Patent JP-2012237231-A (JP)
Title: Blowby gas reflux device
Inventor: SEKINE YUTA
IPC: F01M13/00
Filed: 2011-05-11
Abstract: PROBLEM TO BE SOLVED: To suppress production of condensed water in an ejector upon refluxing blowby gas by using the ejector in an internal combustion engine equipped with a low-pressure loop type exhaust gas recirculation device.SOLUTION: There is provided a blowby gas reflux device which is adapted to an internal combustion engine that includes a supercharger with a compressor and an exhaust gas recirculation device for refluxing exhaust gas from the downstream of a catalyst in an exhaust passage to the upstream of the compressor in an intake passage. The blowby gas reflux device includes: a bypass passage connecting the upstream and the downstream of the compressor; an ejector disposed in the bypass passage; a blowby passage communicating a crank chamber and the bypass passage via the ejector; an intercooler disposed between the compressor and the connecting part of the intake passage and the bypass passage; and a condensed water discharging means for discharging condensed water produced in the intercooler.
Patent JP-2012236167-A (JP)
Title: Pump dispenser
Inventor: TADA ATSUSHI
IPC: B65D47/34
Filed: 2011-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a pump dispenser capable of reliably jetting a fixed amount of a liquid by preventing fluid dripping.SOLUTION: The pump dispenser 100 for pressuring the liquid in a cylinder 11 by vertically sliding a piston 2 in the cylinder 11, and circulating the liquid in the inside of the piston 2 to jet the liquid to the outside from a nozzle part 5 innerly includes therein: a piston valve 20 made contact with a valve seat formed in a flow passage of the liquid; and a piston cover 30 storing the piston valve 20 in the inside of the piston 2. The piston valve 20 includes: a body part 25; an expansion part 26 for expanding a part of the body part 25; an upper lip part 27a projected upward from the expansion part 26; and a lower lip part 27b projected downward from the expansion part 26. In the pump dispenser 100, the piston valve 20 can slide along an inner wall of the piston cover 30 while the edge of the upper lip part 27a and the edge of the lower lip part 27b are made contact with the inner wall of the piston cover 30.
Patent JP-2012241611-A (JP)
Title: Method of manual regeneration of particulate filter
Inventor: YABE MASAHIKO
IPC: F01N3/025
Filed: 2011-05-19
Abstract: PROBLEM TO BE SOLVED: To shorten regeneration time by raising a temperature of a particulate filter in a short time period, even when an auxiliary machine is already operating at the start of manual regeneration.SOLUTION: Manual regeneration of a particulate filter 6 is started while a vehicle is at rest to narrow down an exhaust flow path by an exhaust brake 14, causing increase of an engine load leading to increase of a fuel injection amount thereby raising temperatures of an exhaust gas 3, and subsequently fuel addition is started by post-injection of a fuel injection apparatus 10, and regeneration of the particulate filter 6 is achieved by reaction heat when the added fuel has performed oxidation reaction on an oxidation catalyst 5. In the method, it is determined whether fuel injection amount after starting the manual regeneration exceeds a reference value, and only if the fuel injection amount exceeds the reference value, narrowing-down of the exhaust flow path of the exhaust brake 14 is released when an exhaust temperature at an inlet of the particulate filter 6 has become a reference temperature or higher.
Patent JP-2012239760-A (JP)
Title: Direction control system, direction control apparatus, direction control program, and direction control method
Inventor: SATO KENTA
IPC: A63F13/422
Filed: 2011-05-23
Abstract: PROBLEM TO BE SOLVED: To improve operability of a user when inputting a direction using a four-direction switch.SOLUTION: A game apparatus determines, when there is an input to a cross button, whether or not the input direction is a diagonal direction. When the input direction is the diagonal direction, a follow parameter is set such that a virtual stick vector slowly approaches an input vector. When the input direction is not the diagonal direction, the follow parameter is set such that the virtual stick vector approaches the input vector fast. Also, the game apparatus calculates the follow parameter according to the inner product of the virtual stick vector and the input vector. Then, the game apparatus updates the virtual stick vector based on the present virtual stick vector, the input vector, and the follow parameter.
Patent JP-2011205677-A (JP)
Title: Receiver structure for spatial spreading with space-time or space-frequency transmit diversity
Inventor: WALLACE MARK S
IPC: H04J11/00
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a receiver structure for spatial spreading with space-time or space-frequency transmit diversity.SOLUTION: A receiving entity 150 obtains received symbols for data transmission, which has at least one data symbol stream sent with space-time transmit diversity (STTD). The receiving entity derives an overall channel response matrix in accordance with an STTD encoding scheme used for the data transmission, derives a spatial filter matrix based on the overall channel response matrix, and performs spatial matched filtering on a vector of the received symbols for each 2-symbol interval to obtain a vector of detected symbols for the 2-symbol interval. The receiving entity may perform post-processing (e.g., conjugation) on the detected symbols if needed. Alternatively, the receiving entity derives the spatial filter matrix based on an effective channel response matrix, performs the spatial matched filtering on the received symbols for each symbol period to obtain detected symbols.
Patent JP-2012246674-A (JP)
Title: Power supply device for automatic door, automatic door opening/closing control method and automatic door structure
Inventor: FURUNO MOTOAKI
IPC: H02J7/35
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device for an automatic door, an automatic door opening/closing controller and an automatic door structure, for realizing energy saving.SOLUTION: In the power supply device for an automatic door comprising a solar cell unit (1), a secondary battery (4) charged by the generated power thereof and an electric double layer capacitor (5) for storing excess power, the power supply device for an automatic door includes: first control means for executing control, during standby, so as to charge the secondary battery when the secondary battery is chargeable by the generated power and to charge the electric double layer capacitor by the excess power when there is the excess power further; and second control means for executing control, during opening and closing, so as to supply at least one of input power obtained from the solar cell unit and discharge power of the secondary battery as drive power of a motor (95) for opening and closing the automatic door and to supply the discharge power of the electric double layer as inrush power of the motor.
Patent JP-2012012582-A (JP)
Title: Cyclodextrin-containing polyvinyl alcohol gel, and carrier for immobilizing microorganism and wastewater treatment method each using the same
Inventor: YAMAZAKI HIROTO
IPC: C02F3/02
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide cyclodextrin-containing polyvinyl alcohol gel suitable as a carrier for immobilizing microorganisms that simultaneously has an incorporating function of aromatic compounds useful for treatment of aromatic compound-containing wastewater and an excellent adhering function to microorganisms.SOLUTION: The cyclodextrin-containing polyvinyl alcohol gel is obtained by the reaction of polyvinyl alcohol with formaldehyde in the coexistence of cyclodextrin, or is obtained by dispersing a cyclodextrin polymer, which is obtained by the reaction of cyclodextrin with a diisocyanate compound, in polyvinyl alcohol and then by performing a reaction with formaldehyde.
Patent JP-2012245707-A (JP)
Title: Apparatus, method, and program for image processing
Inventor: MIYAHARA SEIJI
IPC: G03G15/01
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To effectively reduce the consumption of color materials depending on the size of an object formed on a recording medium.SOLUTION: An image processing apparatus 16 calculates a visual angle to the object printed on the recording medium, on the basis of an intensive number and the magnification set as a printing method. In the image processing apparatus 16, the object having a visual angle smaller than limit visual angle information is determined as an object whose color material amount is to be reduced, and the object determined is subjected to color-material-amount reduction processing.
Patent JP-2011202947-A (JP)
Title: Adsorbent for adsorption heat pump and adsorption heat pump using the same
Inventor: INAGAKI KOJI
IPC: F25B35/04
Filed: 2011-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an adsorbent for an adsorption heat pump for attaining efficient adsorption/desorption utilizing a heat source obtained from an automobile or the like, and to provide an adsorption heat pump using it.SOLUTION: The adsorption heat pump includes an adsorption substance, an adsorption/desorption part 1 including the adsorbent, an evaporation part 4 connected to the adsorption/desorption part, and a condensation part 5 connected to the adsorption/desorption part. The temperature for adsorbing the adsorption substance is 30-60°C, wherein the adsorbent is zeolite. Zeolite is a chrystalline aluminophosphate, its frame work density being 10 T/nmor more and 18 T/nmor less. In an adsorption constant temperature line measured at 55°C, an adsorption amount of the adsorption substance at a relative vapor pressure of 0.02 is more than 0 and 0.12 g/g or less and the adsorption amount of the adsorption substance at the relative vapor pressure of 0.1 is 0.13 g/g or more and 0.4 g/g or less. It has a relative vapor pressure area in which a variation of the adsorption amount of the adsorption substance becomes 0.08 g/g or more when the relative vapor pressure is varied by 0.05 in the range of the relative vapor pressure of 0.02 or more and 0.1 or less.
Patent JP-2012021145-A (JP)
Title: Heat dissipation composition
Inventor: KU-HUA LIN
IPC: C09K5/08
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a heat dissipation composition enabling to enhance heat dissipation efficiency.SOLUTION: This heat dissipation composition comprises a double bond material having a hydroxy group in aromatic hydrocarbons based on benzene as a parent compound, a resin-based coating material, and a diluent. The heat dissipation composition is applied on the surface of a heat dissipation element to urge heat dissipation; when the heat dissipation element receives heat, the double bond material absorbs the heat and the bond shifts to generate a resonant structure so as to dissipate heat more quickly; after dissipating heat, the bond returns to the double bond again, thereby heat dissipation efficiency is improved. Meanwhile, the figure shows a flow of 2-(2'-hydroxy)benzotriazole receiving heat and dissipating heat.
Patent JP-2012249900-A (JP)
Title: Interchange preventive structure for game board in game machine
Inventor: HAJI MASAKI
IPC: A63F7/02
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To prevent an interchange preventive member attached to a game board from being detached.SOLUTION: A discrimination part 55 in an intrinsic shape to the model of a middle frame B is formed in a game board holding part 14 provided in the middle frame B. An interchange preventive member 70 has a discriminated part 79 formed at a position corresponding to the position where the discrimination part 55 is formed in the game board holding part 14, and the interchange preventive member 70 is disposed in an attached part 60 in the game board D in such a state as held between the game board D and a setting member 40. The interchange preventive member 70 is undetachably fixed to the game board D by screwing and fastening a fixing screw 82 penetrating a fixed plate 81 provided in the interchange preventive member 70 into the rear surface of the game board D.
Patent JP-2012253285-A (JP)
Title: Led drive circuit and led drive method
Inventor: MUKUDA YOJI
IPC: H01L33/00
Filed: 2011-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an LED drive circuit and a drive method which reduce the number of components in the LED drive circuit and inhibits a failure occurring in an LED from affecting the entire LED drive circuit.SOLUTION: An LED drive circuit includes: an LED array in which multiple LEDs and at least one resistor are serially connected; an LED unit in which the multiple LED arrays are parallely connected; an LED drive part supplying a current for driving the LED unit; and a function part setting a current flowing through the LED drive part to a predetermined current value.
Patent JP-2012251968-A (JP)
Title: Gas shut-off unit
Inventor: ADACHI AKIHISA
IPC: F23N5/24
Filed: 2011-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a gas shut-off unit which has improved safety and convenience by a configuration allowing the change of an operation reference value for activating a shut-off function.SOLUTION: The gas shut-off unit includes: flow rate detection means 2 which measures a flow rate of gas; vibration-sensitive means 3 which detects the magnitude of vibration; pressure detection means 5 which detects a pressure of gas; shut-off means 6 which shuts off a gas flow passage 4; control means 9 which determines whether abnormality has occurred or not and, when determining that abnormality has occurred, shuts off the gas flow passage 4 by the shut-off means 6; and abnormality determination condition changing means 7 which changes an abnormality occurrence/non-occurrence determination condition in the control means 9. When one of the flow rate detected by the flow rate detection means, the detection value detected by the vibration-sensitive means 3, and the pressure detected by the pressure detection means 5 meets a prescribed abnormality determination condition, the control means 9 determines that abnormality has occurred.
Patent JP-2012251532-A (JP)
Title: Fuel injection control device
Inventor: SHIGAKI TOMIO
IPC: F02D41/04
Filed: 2011-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection control device capable of surely reducing the number of revolutions of an engine to the number of idling revolutions even in a non-load state.SOLUTION: The engine speed signal detected by a rotation detector 10 and the number of set speed signal transmitted from a drive device are inputted to the fuel injection control device 2, and an injection quantity command to the injection device is calculated from at least the engine speed signal and the number of set revolutions. The fuel injection control device 2 has a limiter 16 for regulating the minimum quantity of fuel injection per revolution, and the limiter 16 changes the minimum quantity of fuel injection in proportion to the engine speed signal.
Patent JP-2011254482-A (JP)
Title: Metamaterial
Inventor: DAVID R SMITH
IPC: G02B3/00
Filed: 2011-06-07
Abstract: PROBLEM TO BE SOLVED: To fabricate metamaterials, including negative index lenses, diffractive optical devices, and gradient index optical devices over a wide range of frequencies, i.e., from low (RF, microwave) frequencies to high (mm, THz) frequencies by using the effect of scaling.SOLUTION: A metamaterial is formed from a plurality of individual unit cells, at least a portion of which have a different permeability than others. The plurality of individual unit cells are arranged to provide a metamaterial having a gradient index along at least one axis. Such metamaterials can be used to form lenses, for example.
Patent JP-2012254676-A (JP)
Title: Vehicle control apparatus
Inventor: TANAKA EITARO
IPC: B60W10/30
Filed: 2011-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle control apparatus that preferably increases rotation energy stored in a flywheel 32 via a power transmission mechanism 30 in the kinetic energy of the vehicle.SOLUTION: When a regenerative mode is determined, regenerative control processing is executed to store the kinetic energy of the vehicle in the flywheel 32 as rotation energy. When a non-regenerative mode is determined and when a rotation speed of the flywheel 32 is lower than a regulation speed, a second alternator 40 is prohibited from generating power using the rotation energy stored in the flywheel 32.
Patent JP-2012256285-A (JP)
Title: Abnormality alarm device for transmitter
Inventor: HIRASAWA MASATERU
IPC: G08C19/02
Filed: 2011-06-10
Abstract: PROBLEM TO BE SOLVED: To provide an abnormality alarm device for a transmitter capable of accurately detecting fluctuation of a loop resistance.SOLUTION: The abnormality alarm device for a transmitter connected to a DC power supply via a loop resistance for outputting a loop current related to a process quantity to the loop resistance, includes: threshold calculation means for calculating an allowable threshold for voltage fluctuation between terminals of the transmitter in a current measured value of the loop current on the basis of the current measured value of the loop current and a tolerance set value of the loop resistance; reference-voltage-between-terminals generation means for generating a reference voltage between terminals in the current loop current according to logical characteristics of a voltage between terminals based on a supply voltage of the DC power supply and a reference value of the loop resistance; and alarm means for being input a current voltage measured value between the terminals of the transmitter, the reference voltage between terminals, and the allowable threshold, and outputting an abnormality alarm of the loop resistance when a difference between the voltage measured value between the terminals and the reference voltage between terminals is over the allowable threshold.