baber/WOPTO huggingface dataset:
Patent JP-2012520424-A (JP)
Title: 継手構造
IPC: F16L37/16
Filed: 2010-02-18
Abstract: 第１のユニット（２）に設けられた第１の配管区域（２６）を第２のユニット（４）に設けられた第２の配管区域（２８）と取外し可能に連結するための継手構造（６）は、第１のユニット（２）に取付可能な連結手段と、連結手段に固定可能である、第２のユニット（４）に取付可能な連結対応手段と、第１の配管区域（２６）と第２の配管区域（２８）との間で位置決め可能な調節装置（３２）とを有しており、該調節装置は、第１の配管区域（２６）と第２の配管区域（２８）の間の接続が遮断される遮断位置と、第１の配管区域（２６）と第２の配管区域（２８）の間の接続が開放される流動位置との間で切換可能である。調節装置（３２）は、遮断位置と流動位置の間で回転可能に支承された調節体（３０）を有しており、該調節体は第１の配管区域（２６）と第２の配管区域（２８）の間で間隔をおいて位置決め可能であり、該調節体には配管中間区域（３８）が穿設されており、該配管中間区域を介して第１の配管区域（２６）を第２の配管区域（２８）と接続可能であることが意図される。 【選択図】図１
Patent JP-2012145226-A (JP)
Title: Piston cylinder unit having position determining device
Inventor: RODOLPHE DE MAGLIE
IPC: F15B15/28
Filed: 2012-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a piston cylinder unit having a position determining device which has sufficient stability and robustness and which can be manufactured and installed easily and inexpensively.SOLUTION: The piston cylinder unit 10 includes the position determining device having at least one excitation means. The excitation means is indirectly or directly and electrically connected to a cylinder barrel 20 and a cylinder piston 30 of the piston cylinder unit, and is excited to oscillate the piston cylinder unit and an electric resonance circuit formed by contact by its resonance frequency. An electrical signal characterizing the resonance frequency can be measured in the piston cylinder unit. Further, the present invention relates to a construction machine or a lift device including such a piston cylinder unit.
Patent JP-2013145770-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: MASUDA TAKEYOSHI
IPC: H01L21/336
Filed: 2012-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which has improved voltage withstanding characteristics and reduced on-resistance; and provide a manufacturing method of the semiconductor device.SOLUTION: MOSFET 1 comprises: a substrate 10 in which a first trench 17 opens on a principal surface 10A side, and which is composed of a silicon carbide; a gate insulation film 20; and a gate electrode 30. The substrate 10 includes: an n-type source region 15 including the principal surface 10A of the substrate 10 and a wall surface 17A of the first trench 17; a p-type body region 14 which contacts the source region 15 and includes the wall surface 17A of the first trench 17; an n-type drift region 13 which contacts the body region 14 and includes the wall surface 17A of the first trench 17; and a p-type deep region 16 which contacts the body region 14 and extends to a region deeper than the first trench 17. The first trench 17 is formed such that a distance between the wall surface 17A and the deep region 16 increases with distance from the principal surface 10A of the substrate 10.
Patent JP-2012184399-A (JP)
Title: Polyester film
Inventor: SAKAGAMI KEN
IPC: C08J5/18
Filed: 2012-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a film that achieves flame retardancy, a thin film, heat resistance, and printability without impairing appearance, transparency, mechanical properties, and chemical properties which an oriented polyester film originally has.SOLUTION: The polyester film contains a compound, which is obtained when a specific cyclic phosphine compound is bonded to a side chain of a specific aliphatic polyester, and has a thickness of 20-100 μm, wherein the polyester film has a phosphorus content of 0.30-2.00 wt.% and a melting point (Tm) of 247°C or more and includes a coating layer containing a polyester component in a film production process.
Patent JP-2013145285-A (JP)
Title: Zoom lens system, imaging apparatus, and camera
Inventor: IWASHITA TSUTOMU
IPC: G02B15/20
Filed: 2012-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a small size zoom lens system, an imaging apparatus and a camera having a high zooming ratio of approximately 5 times and a large angle of view at wide angle end, which is satisfactorily applicable to wide-angle photography.SOLUTION: The zoom lens system includes, from the object side to the image side; a first lens group of a negative power; a second lens group of a positive power; and a third lens group of a positive power. The zoom lens system, the imaging apparatus, and the camera vary the magnification to perform zooming by shifting three or more lens groups along the optical axis and each of the lens groups has one or more lens elements satisfying a condition: 21<νd, 0.55<PgF, 0.000<PgF+0.0032×νd-0.705 and 0.000<PgF+0.0020×νd-0.664 (νd: Abbe number with respect to a d-line of the lens elements; PgF: partial dispersion ratio of a g-line and an F-line of the lens elements) and satisfy a condition: 3.85<Z×tan(ω)(Z=f/f, f, f: wide angle end, a focal length of the lens system at the telephoto end, ω: half angle of view at the wide angle end).
Patent JP-2012117544-A (JP)
Title: Gas turbine engine assembly
Inventor: STORAGE MICHAEL RALPH
IPC: F02C7/06
Filed: 2012-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an air-cooled cooling system of an engine system lubrication oil, etc.SOLUTION: A gas turbine engine 10 includes: a fan assembly 12; a core gas turbine engine 13 positioned downstream from the fan assembly 12; a fan casing 42 substantially circumscribing the fan assembly 12; an outer wall 203 of a splitter 44 substantially circumscribing the core gas turbine engine 13 such that a bypass duct 40 is formed between the fan casing 42 and the splitter; and an arcuate heat exchanger assembly 130 positioned upstream from the fan assembly 12 and coupled to the fan casing 42.
Patent JP-2013149359-A (JP)
Title: Parallel type foam coaxial cable
Inventor: KODAMA SOHEI
IPC: H01B11/18
Filed: 2012-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a parallel type foam coaxial cable capable of simultaneously achieving acceleration of a transmission speed and skew lowering.SOLUTION: A parallel type foam coaxial cable 10 includes: a pair or more internal conductors 1 juxtaposed and extended in parallel; a foam insulator 2 disposed so as to cover the internal conductors 1 altogether, whose cross sectional shape is an elliptic shape, an oval shape or a pseudo elliptic shape for which a plurality of curves are combined; a non-foam skin layer 3 disposed to cover the foam insulator 2, whose maximum thickness is the thickness in a major axis direction of the cross sectional shape of the foam insulator 2, and whose minimum thickness is the thickness in a minor axis direction of the cross sectional shape of the foam insulator 2; an external conductor 4 disposed to cover the non-foam skin layer 3; and an insulation jacket 5 disposed to cover the external conductor 4. The maximum thickness of the non-foam skin layer 3 is 1% or more of the major axis of the foam insulator 2.
Patent JP-2013147954-A (JP)
Title: Intake device of engine
Inventor: HACHIYA NOZOMI
IPC: F02B29/04
Filed: 2012-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an intake device of an engine, in which overheating in a drive transmission part of an intake control valve unit, associating with intake heat by supercharging, is suppressed without specializing the intake control valve unit.SOLUTION: In an intake device 3 of an engine, a supercharger is disposed at an upstream side in an intake system, and a motor-driven type intake control valve unit 9 and an intercooler are disposed in this order at a downstream side in the supercharger. The intake control valve unit 9 includes a drive transmission part 49 including a drive motor in a part of an outer periphery thereof, and is communicated with an upstream intake pipe via a spacer member having an intake communication passage part inside. The spacer member includes an inner water channel 13b for cooling to allow a coolant water to flow, which is formed on a drive transmission part 49 side of a joined part with the intake control valve unit 9.
Patent JP-2013147999-A (JP)
Title: Steam turbine and blade for steam turbine
Inventor: TSUKUDA TOMOHIKO
IPC: F01D25/32
Filed: 2012-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a steam turbine and a blade of the steam turbine that can favorably collect water generated in the steam turbine, and prevent reduction in turbine efficiency.SOLUTION: A steam turbine includes: a turbine rotor shaft 3; a plurality of blades 2 provided on the turbine rotor shaft 3 and rotated by a steam flow; tip covers 20 attached to tip ends of the respective blades 2 and connected to and in contact with one another; at least one water drip fin 30 provided along a circumferential direction at the tip cover 20, and outwardly extending in a radial direction of each of the blades 2; and a diaphragm outer ring 40 disposed at an outer circumferential side from each of the blades 2, and having a drain catcher 43 opposed to a tip end part of the water drip fin 30. The tip cover 20 has a leading edge formed at a downstream side in an axial direction from a leading edge of the blade 2 or at a position in the axial direction corresponding to the leading edge of the blade 2 in the axial direction.
Patent JP-2013149505-A (JP)
Title: Card press metal fitting and computer
Inventor: KONO TADASHI
IPC: H01R13/639
Filed: 2012-01-20
Abstract: PROBLEM TO BE SOLVED: To easily make a computer compact and thin while facilitating extraction of a CF card.SOLUTION: Card press metal fittings 9 fixed to an industrial computer 1 for prevention against ejection of a CF card 2 and shock absorption can be diverted and used to extract the CF card, so it is not necessary to provide an ejection mechanism to the computer 1, so that while the extraction of the CF card is facilitated, the computer can be easily made compact and thin.
Patent JP-2012160253-A (JP)
Title: Recording and reproducing device and recording and reproducing method
Inventor: UEKI YASUHIRO
IPC: H04N5/91
Filed: 2012-01-20
Abstract: PROBLEM TO BE SOLVED: To make it possible to record even information whose copyright is protected on a recording medium temporarily without infringing copyright protection by properly selecting the recording medium and to make it possible to reproduce the information during a predetermined time period and the number of reproductions.SOLUTION: A recording and reproducing device includes first and second recording means performing recording on first and second information recording mediums respectively, selects one of the first and second recording means, to perform recording, when copy control information is for the permission of recording or for the permission of recording only once and selects previously set one of the first and second recording means, to temporarily record image information, when the copy control information is for the inhibition of recording and it is determined that temporary recording is possible, and permits reproduction, only when not exceeding a reproduction time, when the reproduction time is restricted, in reproduction.
Patent JP-2012165374-A (JP)
Title: Privacy-preserving aggregation of time-series data
Inventor: RUNTING SHI
IPC: G06F21/60
Filed: 2012-01-20
Abstract: PROBLEM TO BE SOLVED: To construct a private stream aggregation (PSA) system which contributes a user's data to an aggregator without compromising the user's privacy.SOLUTION: The system can begin by determining a private key for a local user in a set of users, where the sum of the private keys associated with the set of users and an aggregator 104 is equal to zero. The system also selects a set of data values associated with the local user. Then, the system encrypts individual data values based in part on the private key to produce a set of encrypted data values, thereby decrypting an aggregate value without decrypting individual data values associated with the set of users, and without exchanging information with the set of users. The system also sends the set of encrypted data values to the aggregator 104.
Patent JP-2013154969-A (JP)
Title: Member for conveying apparatus, and conveying belt
Inventor: TAKEHARA YOHEI
IPC: B65G15/30
Filed: 2012-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a member for a conveying apparatus, in which an occurrence of yellowing is suppressed though it is composed of an urethane resin composition containing thermoplastic polyether-based polyurethane whose structural component is a biomass-derived component.SOLUTION: A member for a conveying apparatus is composed of an urethane resin composition containing thermoplastic polyether-based polyurethane whose constituent component is a biomass-derived polytetramethylene ether glycol.
Patent JP-2013158093-A (JP)
Title: Three-level power conversion device
Inventor: FUJII MIKISUKE
IPC: H02M7/487
Filed: 2012-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a three-level power conversion device that protects switching elements connected to a high potential terminal and a low potential terminal of a DC power supply from overvoltage even if a control supply voltage drops.SOLUTION: U phase control means 51 operates on a controlling power supply 7. A control supply voltage drop detection means 56 and second control means 6a operate on a gate driving power supply 8. The U phase control means 51 performs a PWM operation process using a modulation signal λ from modulation signal generation means 511 and a carrier signal from carrier signal generation means 54 to generate control signals S1U-S4U for switching elements T1-T4. The second control means 6a generates gate signals G1U-G4U from the control signals S1U-S4U. When the control supply voltage drop detection means 55 outputs a control supply voltage drop signal PSL, the second control means 6a generates the gate signals G1U-G4U to turn off the switching elements T1, T2 and turn on the switching elements T3, T4 for a predetermined time.
Patent JP-2013156410-A (JP)
Title: Optical element driving device and optical apparatus
Inventor: SATO TAKEHIKO
IPC: G02B7/04
Filed: 2012-01-30
Abstract: PROBLEM TO BE SOLVED: To sufficiently bring a rack shaft portion close to a guide bar (a sleeve portion), in a rack type optical element driving device.SOLUTION: An optical element driving device comprises: a guide bar 10 engaged with a sleeve portion 4a of a holding member 4 which holds an optical element L4 and can move in an optical axis direction, and guiding the sleeve portion 4a; a rack 19 rotatably attached to the holding member through a rack shaft portion 19a; and a motor unit 14 for rotating a lead screw 14a engaged with the rack. A torsion coil spring 20 has a first arm portion 20c extending from a coil portion 20a disposed around the rack shaft portion and hooked to a first spring hook portion 4e of the holding member, and a second arm portion 20b extending from the coil portion and hooked to a second spring hook portion 19c of the rack. The first spring hook portion is provided in an area near an optical shaft rather than a line F connecting the rack shaft portion and the guide bar, in an optical shaft direction view.
Patent JP-2013156502-A (JP)
Title: Zoom lens
Inventor: HIRANO KATSUYA
IPC: G03B5/00
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens obtaining good optical performance in the whole area from infinite distance to close range photography as well as having a vibration-proof function.SOLUTION: The zoom lens comprises: a first lens group G1 including a focus lens group G1Y and having positive refractive power; a second lens group G2 having negative refractive power; a third lens group G3 having positive refractive power; and a fourth lens group G4 including vibration-proof lens group G4Y and having positive refractive power, in this order from an object side. In this case, a fixed lens group G1X in a zoom lens system for varying spacing between all groups, when varying power from a wide angle end to a telephoto end, is composed by separating one piece of lens L1 having negative refractive power and one piece of lens L2 having positive refractive power in this order from the object side. Good optical performance is demonstrated by suppressing an occurrence of a negative spherical aberration occurring when coming close up to 1 m by making curvature Cof a lens surface s2 on the imaging side of the lens L1 greater than curvature Cof a lens surface s3 on the object side of the lens L2.
Patent JP-2013160888-A (JP)
Title: Liquid crystal display
Inventor: YANO KENTARO
IPC: G02F1/13363
Filed: 2012-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display that has high transmission or a high aperture ratio and a wide angle of field, and allows light leakage upon displaying black or a diagonal tinge change thereupon to be suppressed.SOLUTION: A liquid crystal display comprises: a liquid crystal cell that includes a first substrate having pixel electrodes, a second substrate having common electrodes, and a vertical alignment liquid crystal layer containing a negative dielectric anisotropy liquid crystal molecule; and a pair of polarizing plates. The pixel electrode has three or five areas including first, second and third slit areas. A second substrate surface has first, second and third areas facing the first, second and third slit areas. The liquid crystal molecules in the vicinity of the first, second and third areas are pre-tilted in a mutually different direction. Both of the pair of polarizing plates include protection films on a surface on a liquid crystal cell side of a polarizer that contain a cellulose ester having a total degree of substitution by an acyl group of 2.0 to 2.5, a sugar ester compound and a polyester compound, have Requal to or more than 40 nm and equal to or less than 100 nm, and Rth equal to or more than 150 nm and less than 250 nm, and exhibit a reverse wavelength dispersion characteristic.
Patent JP-2013161073-A (JP)
Title: Wavelength selection optical element, microscope using the wavelength selection optical element, and digital camera using the wavelength selection optical element
Inventor: MINAGAWA HIROHIDE
IPC: G02B5/20
Filed: 2012-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength selection optical element that can serve as both of a diaphragm and a filter depending on its usage.SOLUTION: A wavelength selection optical element 1 includes a zonal transmission region 3 that transmits light P1 of a specific wavelength, of incident light P, and blocks the transmission of light P2 in the remaining wavelength region, and a central transmission region 4 that is provided inside the zonal transmission region 3 and transmits the light P1 of a specific wavelength and transmits the light P2 in the remaining wavelength region.
Patent JP-2013164012-A (JP)
Title: Shaft sealing device and turbine device having the same
Inventor: NAKAGAWA YOSHITOSHI
IPC: F01D25/00
Filed: 2012-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a shaft sealing device capable of reducing, with a simpler structure, influences by a contact between a labyrinth seal and a turbine rotor shaft, which occurs when any displacement is induced.SOLUTION: A shaft sealing device seals a gap between a turbine rotor shaft 1 on which a turbine blade 2 is mounted and a turbine casing accommodating the turbine rotor shaft 1. The shaft sealing device includes: a labyrinth seal fin 3, which is mounted on the turbine casing and protrudes toward the axis-line center direction of the turbine rotor shaft 1; and a protective cap 6, which is mounted on a diameter expansion part 4 of the turbine rotor shaft 1 and constitutes the labyrinth seal together with the labyrinth seal fin 3, and is deformed in the axis-line center direction of the rotor shaft when contacting with the labyrinth seal fin 3. The protective cap 6 is configured to be attachable and detachable with respect to the diameter expansion part 4.
Patent JP-2013163574-A (JP)
Title: Industrial vehicle
Inventor: AKAGI TOMOHIRO
IPC: B60T7/12
Filed: 2012-02-10
Abstract: PROBLEM TO BE SOLVED: To reduce a shake of a cargo during the acceleration/deceleration of traveling.SOLUTION: An industrial vehicle includes: a vehicle body configured to be travelable using wheels; a traveling driving part for driving the wheels by a driving control command ia corresponding to a driving operation amount (a); a braking part for braking the wheels by a braking control command corresponding to a braking operation amount (b); and a loading part which is disposed to be able to elevate with respect to the vehicle body and on which a cargo is loaded. The industrial vehicle further includes a control part 4 which corrects the driving operation amount (a) or the braking operation amount (b) based on an operation pattern preset so as to correspond to the vibration damping of the loading part accompanying the operation amounts (a and b) when the driving operation amount (a) or the braking operation amount (b) exceeds a predetermined threshold and a traveling speed (v) of the vehicle body 2 is equal to or lower than a predetermined speed.
Patent JP-2013165212-A (JP)
Title: Structure for encapsulating electronic device and apparatus for joining
Inventor: ASANO TANEMASA
IPC: H01L23/02
Filed: 2012-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of encapsulating an electronic device in a cavity formed between a substrate and a lid that covers the upper surface of the substrate at a lower temperature than in conventional cases without causing damage to the electronic device.SOLUTION: An electronic device is encapsulated in a cavity 4 when a lid 3 is pressurized against a substrate 2, at a low temperature of 150°C or below or at an atmospheric temperature in a non-heated state, by joining two new metal surfaces one of which is obtained by a sharp top end of a metal encapsulation part 10 that is formed on the upper surface of the substrate 2 as to surround the circumference of the cavity 4 and whose top end of longitudinal section has a sharp shape being pressed and crushed against a metal film 5 formed under the lower surface of the lid 3 and the other of which is obtained without containing contaminant such as an oxide film and organic materials on the surface of the metal film 5 by the sharp top end of the metal encapsulation part 10 being pressed and rubbed. Thus the electronic device can be encapsulated in the cavity 4 without being damaged by heat and energy wave in conventional cases.
Patent JP-2013167218-A (JP)
Title: Recirculating device of internal combustion engine
Inventor: TAKASU YUSUKE
IPC: F02D21/08
Filed: 2012-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a recirculating device of an internal combustion engine capable of suitably discharging a condensate generated in an EGR passage.SOLUTION: An recirculating device of an internal combustion engine can recirculate exhaust gas of the internal combustion engine (200) to an intake passage (111) on the downstream side of a compressor (110) from an exhaust passage (115) on the upstream side of a turbine (120). The recirculating device of the internal combustion engine has a first passage (116a) for arranging a cooling means (118) for cooling the exhaust gas, a second passage (116b) for bypassing the cooling means, a passage switching means (119) arranged on the intake passage side more than the cooling means and selectively opening-closing the first passage and the second passage, a recirculation switching means (117) arranged on the intake passage side more than the passage switching means and switching whether to recirculate the exhaust gas, and a control means (100) for respectively controlling the passage switching means and the recirculation switching means to open the first passage when pressure of the intake passage exceeds pressure of the exhaust passage.