baber/WOPTO huggingface dataset:
Patent JP-2012086723-A (JP)
Title: Three-way valve and vehicular air conditioner using the same
Inventor: OGAWARA ICHIRO
IPC: F16K31/126
Filed: 2010-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a three-way valve enabling automatic switching of passages in a valve housing without using an electromagnetic force or the like.SOLUTION: A first equalizing chamber is formed on one axial end in the valve housing, a second equalizing chamber is formed on the other end, an energizing means for energizing a valve element in a closing direction of a passage running from an inlet port to a second outlet port is disposed within the first equalizing chamber, and an equalizing introduction passage for introducing part of a fluid flowing in from the inlet port is coupled to the second equalizing chamber, so that when the pressure of the fluid flowing in from the inlet port is lower than a predetermined pressure, a passage through which the fluid flowing in from the inlet port flows out from a first outlet port is formed in the valve housing, and when the pressure of the fluid flowing in from the inlet port is higher than the predetermined pressure, a passage through which the fluid flowing in from the inlet port flows out from the second outlet port is formed in the valve housing.
Patent JP-2012086265-A (JP)
Title: Method of manufacturing crank shaft, and crank shaft manufactured by the same
Inventor: MASAGO NORIAKI
IPC: B21K1/08
Filed: 2010-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a crank shaft capable of solving a problem associated with twist work by eliminating the need for the twist work.SOLUTION: In the method of manufacturing the crank shaft 1 used for an in-line three-cylinder engine, the crank shaft is forged with the use of a forming die allowing that the gravity centers of three crank parts 3 including a pair of webs 4, 4, a crank pin 5 held and formed between the webs 4, 4, and counterweights 6, 6 formed at sites opposed to the crank pin 5 of the respective webs 4, 4, exist at 120° rotationally symmetric positions with a shaft 2 of the crank shaft 1 as a center, and moreover, the webs 4, 4 and the counterweights 6, 6 are formed into a shape with draft angles interposing a parting line L of the forming die.
Patent JP-2012092208-A (JP)
Title: Aqueous ink, ink cartridge, and inkjet recording method
Inventor: FURUKAWA YUKIE
IPC: C09D11/00
Filed: 2010-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous ink, by which an image formed on a recording medium by the ink has adhesiveness and flex resistance.SOLUTION: The aqueous ink contains resin particles, wherein the resin particles have: a plurality of segments A; and a unit B. The plurality of segments A contain a unit derived from a compound (I) that is (meth)acrylic acid ester having at least one functional group X selected from an isocyanate group, an epoxy group and an aldehyde group. The unit B is derived from a compound (II) having two or more functional groups Y selected from a hydroxyl group and an amino group, wherein the carbon numbers at linear portions in a carbon chain that bonds carbons, to which any two functional groups Y selected from two or more functional groups Y are bonded, are 4-16 each. The plurality of segments A are bonded through the unit B by bonding the functional groups X and Y together.
Patent JP-2012097325-A (JP)
Title: Titanium alloy for golf club face
Inventor: KAWAKAMI SATORU
IPC: C22C14/00
Filed: 2010-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a titanium alloy which, when used as a material for the face of a golf club such as a driver club or an iron club, clears the regulation on a coefficient of repulsion and exhibits a high Young's modulus, a high tensile strength, and excellent hot and cold workability.SOLUTION: The titanium alloy for the face of a golf club comprises, by mass%, 1.0-3.5% Al, 0.5-1.4% Fe, 0.2-0.5% O, and 0.002-0.03% N, with the balance comprising Ti and impurities and is excellent in hot and cold workability. Both a high strength and a high Young's modulus are attained by strengthening the α phase by the combined addition of O and Al and by selecting inexpensive Fe as a β stabilizing element. The content of Al which is unfavorable for hot workability is limited to be low, so that the rolling load during hot rolling becomes low enough to suppress blemish and edge crack formation during hot rolling.
Patent JP-2012102622-A (JP)
Title: Crossflow fan and air conditioner including the same
Inventor: IKEDA HISAFUMI
IPC: F04D17/04
Filed: 2010-11-08
Abstract: PROBLEM TO BE SOLVED: To obtain a crossflow fan capable of lowering ventilation resistance in a flow path between blades and an air conditioner including the same.SOLUTION: In the crossflow fan 8 equipped with an impeller 8a having at least two rings 8b arranged at intervals in the direction of a rotational axis O of the fan, and a plurality of blades 20 arranged at intervals in the circumferential direction of the rings 8b between the rings 8b, the blades 20 are divided into a plurality of regions in the direction of the rotational axis O of the fan. Both end portions adjacent to the rings 8b are taken as blade ring vicinity parts 20a, central portions of the blades 20 are taken as blade-ring-interval central parts 20b, and a blade inner circumferential end part 20c being the inner circumference end of the blade 20 at the impeller 8a side is formed to be thinner at the blade-ring-interval central part 20b than at the blade ring vicinity part 20a.
Patent JP-2012105003-A (JP)
Title: Reproducer
Inventor: HAYASHIBARA KAZUKI
IPC: G11B27/00
Filed: 2010-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a reproducer for reproducing various content information set with a parental level of different standard and enhancing the convenience with regard to the specification of the reference level.SOLUTION: A reproducer is provided for additionally reproducing content information set with any parental level of a plurality of standards. The reproducer includes: a specification acceptance part for accepting specification of any level with regard to a common level composed of a plurality of levels; a corresponding information storage part for storing a corresponding information associating each common level with any parental level for each standard; a reproduce restriction part for restricting reproducing subject to a comparison result between a reference level and the parental level set with the content information intended to be reproduced, and the reference level. The reproduce restriction part sets the parental level standard set with the content information intended to be reproduced as a reference level, among the parental levels associated with the common level specified.
Patent JP-2012101494-A (JP)
Title: Inkjet recording method, ink set and recorded material
Inventor: KAGATA HISAYOSHI
IPC: C09D11/00
Filed: 2010-11-11
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recording method and an ink set, which can record (form) an image excellent in brightness and color development, and to provide a recorded material in which an image excellent in brightness and hue, is recorded.SOLUTION: The inkjet recording method includes: a first image forming step of imparting lustrous ink, in which lustrous pigments are dispersed, on a first recording medium and forming a first image 120 having brightness; a second image forming step of imparting color ink, in which a color material is dispersed, on a second recording medium having light transparency and forming a second image 220; and a bonding step of bonding the first recording medium 110 having the first image and the second recording medium 210 having the second image together.
Patent JP-2011038530-A (JP)
Title: Vehicle control software, and vehicle control device
Inventor: YOSHIMURA KENTARO
IPC: F02D45/00
Filed: 2010-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide vehicle control software, reducing the frequency of data conversion processing to improve processing performance, increasing processing efficiency, and maintaining synchronism of control data, in real-time vehicle control software requiring conversion of data format.  <P>SOLUTION: This vehicle control software includes: control data as information for controlling a vehicle; a public side software component as a software component for publishing the control data; a reference side software component as a software component for referring to the control data; and data conversion software for converting the data format in transfer of the control data between the public side software component and the reference side software component. Activation of the data conversion software is requested at predetermined timing, the public side software component is requested to refer to the data, and the acquired control data is converted into the data format to be referred to by the reference side software component.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012110127-A (JP)
Title: Brushless motor driver and brushless motor drive system
Inventor: MURAI SHIGEKI
IPC: H02P6/21
Filed: 2010-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a brushless motor driver that can shorten time to start a motor.SOLUTION: The brushless motor driver includes: a detection/comparison circuit for comparing a neutral point voltage with a comparison voltage that is half a voltage between both terminals of a power device connected to a power supply and ground, and outputting a first comparison signal depending on the result of comparison; a sample-and-hold circuit for sampling-and-holding a first value of the first comparison signal in a first case in which a current flows from a first phase coil of a three-phase brushless motor to a second phase coil and not to a third phase coil, and a second value of the first comparison signal in a second case in which a current flows from the second phase coil to the first phase coil and not to the third phase coil; an addition circuit for adding up the first value and the second value sampled-and-held and outputting an addition signal depending on the result of addition; and a comparison/output circuit for comparing the value of the addition signal with a reference voltage and outputting a second comparison signal depending on the result of comparison. A rotor position is identified based on the second comparison signal.
Patent JP-2012106886-A (JP)
Title: Method and apparatus for solidification refining metallic silicon
Inventor: TANAKA MASAHIRO
IPC: C01B33/037
Filed: 2010-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for solidification refining metallic silicon, which maintains the productivity of the crystal in a high level, and more efficiently and securely carries out removal of impurity elements than conventionally.SOLUTION: In the method for solidification refining metallic silicon, which removes impurity elements in the metallic silicon by unidirectionally solidifying a melt of the metallic silicon in an ingot mold of the solidification refining apparatus, heating and/or cooling of the melt is carried out so as to maintain a relationship wherein the relationship of a compositional supercooling index {VOGC=(V/G)×Cm} represented by using a melt-side temperature gradient G at the solidification interface, an in-melt impurity element concentration Cm during solidification and a solidification speed V against a compositional supercooling critical value {0.59(D/m)} represented by a gradient m of a liquidus read out from a phase diagram of silicon-impurity elements in the metallic silicon and a diffusion coefficient D of impurity elements therein satisfies 1/10{0.59(D/m)}≤VOGC<0.59(D/m).
Patent JP-2012112245-A (JP)
Title: Heat retaining structure for cylinder bore wall, internal combustion engine, and automobile
Inventor: NISHIO KAZUAKI
IPC: F01P3/02
Filed: 2010-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine with high homogeneity of wall temperature of a cylinder bore wall.SOLUTION: The heat retaining structure 1a for a cylinder bore wall installed in a groove-like cooling water channel of a cylinder block of an internal combustion engine comprises a fixed plate 21, a frame member 22 fixed on the fixed plate 21 and having a cylinder bore wall contacted surface 19 contacted on the wall surface of the cylinder bore wall on the groove-like cooling water channel side for surrounding the periphery of a cooling water storage part, or a closely contacted member fixed on the fixed plate 21 and having a cylinder bore wall contacted surface contacted with the wall surface of the cylinder bore wall on the groove-like cooling water channel side for covering the entirety of the heat retaining portion of the wall surface of the cylinder bore wall, an elastic member 24 for energizing the fixed plate 21 to the cylinder bore wall direction, and a temperature deformable member 23 to make the fixed plate 21 move in a direction away from the cylinder bore wall in the case the temperature of the cooling water is raised.
Patent JP-2012114524-A (JP)
Title: Solid-state image pickup device
Inventor: IHARA ISAO
IPC: H04N5/376
Filed: 2010-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a solid state image pickup device capable of changing a dynamic range according to a subject and adjusting a resolution and moire.SOLUTION: A solid state image pickup device comprises: a plurality of pixel parts 2; a row selection circuit 3 which selects a pixel row having the plurality of the pixel parts 2 in a row direction and reads signal charges accumulated in the plurality of the pixel parts 2 of the selected pixel row; a row selection circuit group 4 which resets the signal charges in the plurality of the pixel parts 2 of the selected pixel row; and a control part 9 which controls the row selection circuit 3 and the row selection circuit group 4 for pixel row selection. The control part 9 controls the row selection circuit 3 and the row selection circuit group 4 so that the row selection circuit 3 selects the first pixel row selected by the row selection circuit group 4 after a first period from selection of the first pixel row by the row selection circuit group 4.
Patent JP-2012112557-A (JP)
Title: Cold and hot water system and pump control method for the same
Inventor: ISHIDA KAZUYUKI
IPC: F24F5/00
Filed: 2010-11-22
Abstract: PROBLEM TO BE SOLVED: To obtain a cold and hot water system which reduces consumption power of a pump according to capacity reduction by capacity control of a heat source machine and improves efficiency of the entire system, and a pump control method of the cold and hot water system.SOLUTION: Cold and heat source machines 11, 21, 31 include refrigerating cycles 14, 24, 34 having compressors 15, 25, 35. Water-refrigerant heat exchangers 16, 26, 36 heat or cool cold/hot water by exchanging heat between the cold/hot water and refrigerant passing each of unshown heat load sources. Further, control parts 13, 23, 33 calculate frequency ratios of frequencies of the compressors 15, 25, 35 with respect to a compressor rated frequency, calculate operation frequencies of cold/hot water pumps so that the frequencies become substantially the same as the calculated frequency ratios, and control inverters 18, 28, 38 to operate the cold/hot water pumps 12, 22, 32 based on the calculated operation frequencies.
Patent JP-2012112267-A (JP)
Title: Oil separator
Inventor: TAKATSUGI KENGO
IPC: F01M13/04
Filed: 2010-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an oil separator having a cyclone type oil separation section, in which the oil is prevented from re-scattering.SOLUTION: A gas inlet pipe 13 is disposed at one end of a cyclone type oil separation section 11, and a gas exhaust pipe 15 is disposed at the other end. Thereby, a blow-by gas introduced through the gas inlet pipe 13 can be exhausted from the gas exhaust pipe 15 to the outside of the oil separation section 11 while preventing the blow-by gas from turning around.
Patent JP-2011111623-A (JP)
Title: Rubber mixture
Inventor: FROEHLICH JOACHIM
IPC: C08L21/00
Filed: 2010-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber mixture containing carbon black with less PAH (polyaromatic hydrocarbons) and having good characteristics and improved dispersion characteristics for rubber application, compared to a standard carbon black with undecreased PAH content; and use thereof.  <P>SOLUTION: The rubber mixture includes at least one kind of rubber and at least one kind of carbon black with less PAH, wherein the carbon black with less PAH has: (A) an iodine number of 17-75 mg/g; (B) STSA surface area of 17-64 m<SP>2</SP>/g; (C) a ratio of the iodine number to the STSA surface area of >1.06 mg/m<SP>2</SP>; (D) OAN number of 60-160 mL/100g; (E) COAN number of 40-110 mL/100g; (F) a mode greater than 100 nm; and (G) a benzo(a)pyrene content of <2 ppm. The use of the rubber mixture for production of industrial rubber articles and vehicle tires is also disclosed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012110525-A (JP)
Title: Endoscope mounting fixture
Inventor: YAMAKAWA SHINICHI
IPC: G02B23/24
Filed: 2010-11-25
Abstract: PROBLEM TO BE SOLVED: To maintain flexibility of an insertion section of an endoscope so as to carry out bending operation of a bending part smoothly.SOLUTION: A rotator 34 is driven by first and second transmissions 11a and 11b which are divided into front and rear. The rotator 34 rotates following the rotation of worm wheels 42 arranged respectively on the first and second transmissions 11a and 11b. The rotator 34 is divided into an outer part and an inner part sandwiching the worm wheels 42 and is configured so that slackening rate of the outer part is smaller than that of the inner part.
Patent JP-2012121190-A (JP)
Title: Cutter
Inventor: OKUMI MASAYOSHI
IPC: B23D47/00
Filed: 2010-12-07
Abstract: PROBLEM TO BE SOLVED: To prevent a water supply hose from slackening to the outside in a cutter.SOLUTION: The cutter 10 includes a body 14 for rotationally driving a disk blade 12, a blade cover 46 rotatably supported with respect to the body 14, a water supply nozzle 56 disposed on the blade cover 46, the water supply hose 50 connected to the water supply nozzle 56, and a hose holder 54 attached to the body 14 and holding the water supply hose 50. The hose holder 54 is rotatably supported with respect to the body 14.
Patent JP-2011146117-A (JP)
Title: Semiconductor memory device for reducing ripple noise of back-bias voltage, and method of driving the same
Inventor: LEE BEOM-SEOP
IPC: G11C11/401
Filed: 2010-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device for reducing ripple noise of a back-bias voltage, and a method of driving the same.  <P>SOLUTION: The semiconductor memory device includes a word line driving circuit and a delay logic circuit. The word line driving circuit enables a sub-word line connected to a selected memory cell to a first voltage, and disables the sub-word line of a non-selected memory cell to a second voltage and a third voltage, in response to a sub-word line enable signal, a first word line driving signal, and a second word line driving signal. The delay logic circuit controls the semiconductor memory device so that an amount of charge of the sub-word line that is introduced to the third voltage is greater than an amount of charge of the sub-word line that is introduced to the second voltage by changing a transition point of the sub-word line enable signal, based on a transition point of the first word line driving signal, during disabling the sub-word line.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011095267-A (JP)
Title: Capacitive occupant detection apparatus
Inventor: OTAKA KOJI
IPC: B60N2/90
Filed: 2010-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate variations in the determination accuracy of an occupant and the like among vehicles by eliminating the variations in the sensitivity and zero-point of a capacitance sensor among the vehicles.  <P>SOLUTION: In a capacitive occupant detection apparatus having a capacitance sensor and an occupant detection ECU 11, two or more load circuits ScL, ScH, Sc3, and Sc4, each of which has a different measured value determined by a parallel circuit of an electric-current detecting resistor RS and a capacitor, instead of the capacitance sensor, are coupled with a sensor property measuring part 14 via switches SL, SH, S3, and S4. A measured value V1 generated at the electric-current detecting resistor RS, when an AC voltage signal is applied from a signal source VSG to a load circuit group ScL, Sc3, and Sc4 is read by a CPU 15. A second measured value V2 is read next, upon being applied to a load circuit group ScH, Sc3, and Sc4 whose load is higher than the load circuit group. Measured sensitivity is calculated by the CPU 15 by using the measured values V1 and V2. A sensitivity correction value is obtained from the measured sensitivity and an ideal sensitivity, and the sensitivity correction value is stored.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012127089-A (JP)
Title: Composite structural beam using outer cable system tension steel material together
Inventor: KUROSAWA RYOHEI
IPC: E04B1/30
Filed: 2010-12-14
Abstract: PROBLEM TO BE SOLVED: To improve safety of a junction of a PC structure member and a steel structure member and to suppress the generation of excessive deflection deformation and vibrations of the steel structure member.SOLUTION: A composite structural beam 1 constitutes a skeletal structure of a building comprising columns and beams, and PC structure members 2 at both ends and a steel structure member 3 at the center part are joined by tensioning force by a tension steel material and a mechanical joint. In the composite structural beam 1, a secondary tension steel material 5 is disposed through a column 4 to the PC structure members 2 so as to be joined with the column 4 at a column-beam joint part, and the column 4 is provided with a jaw 41 for receiving the PC structural member 2. A primary tension steel material 10 is disposed by an outer cable system to the lower surface of the steel structure material 3 and tensed and fixed to the PC structure members 2 at both ends, and even if the secondary tension steel material 5 is broken by excessive loads, since the joining force of the junction of the PC structure member 2 and the steel structure member is maintained by the primary tension steel material, the safety of the junction is maintained.
Patent JP-2012134595-A (JP)
Title: Oscillation device and electronic apparatus
Inventor: ONISHI YASUHARU
IPC: H04R7/00
Filed: 2010-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric oscillation device in which generation of splitting oscillation can be suppressed.SOLUTION: In the oscillation device, i.e. an electroacoustic transducer 100, a peripheral part of a piezoelectric element 123 is reinforced by a reinforcing member 130. In the splitting oscillation mode, a peripheral part and a central part of an elastic member 122 are deformed in the phases different from each other. Since the peripheral part of the piezoelectric element 123 that becomes a node of the splitting oscillation is reinforced, the rigidity can be enhanced locally. Consequently, the mode of the splitting oscillation can be deformed, and thereby the sound pressure level can be increased.
Patent JP-2012131724-A (JP)
Title: Method for producing cyclic disulfonic acid ester
Inventor: SASAKI SHINTARO
IPC: C07D327/00
Filed: 2010-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing cyclic disulfonic acid ester industrially advantageously in batch reaction in the same tank.SOLUTION: The method for producing the cyclic disulfonic acid ester under the presence of diphosphate pentoxide includes: a first step of dehydrating a disulfonic acid compound and a formaldehyde compound under the presence of diphosphorus pentaoxide; and a second step of adding 0.5-1.2 mol of water with regard to one mol of diphosphorus pentaoxide to a reaction mixture obtained in the first step and of extracting the reaction mixture from a reaction tank. The first and second steps are performed in a batch manner.