baber/WOPTO huggingface dataset:
Patent JP-2010174946-A (JP)
Title: Connecting structure of pipe
Inventor: KOSHIDAKA YOSHIZO
IPC: F16L37/12
Filed: 2009-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting structure of pipes, which is considered so that a seal member is prevented from separating when connection between pipes is released once to perform attachment and detachment of pipes.  <P>SOLUTION: An annular groove 7 for receiving a seal member 9 is formed at the end of a connecting pipe 3, and the seal member 9 covering the inner and outer circumference of an air flow meter pipe 5 is installed to the end of the pipe 5. The seal member 9 includes a seal lip 11 to be pressed onto an outer cylindrical part 3a and a projection part 9d to be pressed onto an inner cylindrical part 3b, and exhibits sealing function by the seal lip 11. A flange 8 is provided on the outer circumference of the pipe 5, and a plurality of engagement grooves 14 are formed at the circumferentially equally divided positions of the flange 8, and tubs 12 to be engaged respectively with the engagement grooves 14 are provided in circumferentially equally divided positions of the seal member 9.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010174678-A (JP)
Title: Hydraulic energy recovery device
Inventor: AKIYOSHI YASUHIRO
IPC: F03B13/08
Filed: 2009-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive hydraulic energy recovery device with a simple configuration, capable of being reduced in size and weight and of being easily transported.  <P>SOLUTION: The hydraulic energy recovery device 1 disposed in an open channel 2 includes: a volute casing 3 in which at least a sidewall 14 is voluted; and an air suction prevention member 26 provided inside the volute casing 3 and having a downwardly protruding lower end portion 27 positioned below a water surface S1 inside the volute casing 3. The device 1 further includes: a descending water flow tube 5 provided in communication with a bottom surface of the volute casing 3 and causing the water flowing from the volute casing 3 to flow downward; and a rotary vane 6 provided in the descending water flow tube 5 and recovering energy from the water flow.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010176996-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: IKEDA YOSHIHIKO
IPC: H01M10/0525
Filed: 2009-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery using a plurality kinds of positive electrode active materials having different particle size distributions with high safety at overcharging, yet with large initial capacity, excellent in charge and discharge characteristics, and with little generation of gas.  <P>SOLUTION: The nonaqueous electrolyte secondary battery uses as a positive electrode active material a mixture of large-diameter positive electrode active material particles with a mean particle size in an arithmetic average particle size distribution D<SB>50</SB>of 15 to 30 μm and small-diameter positive electrode active material particles with a mean particle size in an arithmetic average particle size distribution D<SB>50</SB>of 1 to 8 μm, and that, with peaks of 5% or more in relative particle volumes in a particle distribution within ranges of particle diameters of 15 to 30 μm and 1 to 8 μm, respectively, and with 1, 3-dioxane, vinylene carbonate compound, and further, at least a kind of aromatic compound selected from a cyclo alkylbenzene compound and a compound having quaternary carbon adjoining a benzene ring made contained in the nonaqueous electrolyte.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010172267-A (JP)
Title: Display structure of work vehicle
Inventor: Ishikawa shinnosuke
IPC: B60K35/00
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To allow display of fuel consumption etc., and more economical driving of a work vehicle.  <P>SOLUTION: A display structure of the work vehicle includes: a display means 43 having an information display area 49; a control means 44 for controlling operation of the display means 43; and a display changeover command means A for outputting a display changeover command. The control means 44 is composed so that the display state of the information display area 49, based on the output of the display changeover command means A, is changed over to an operating time display state for displaying the operating time of an engine 1; an instantaneous fuel consumption display state for displaying the instantaneous fuel consumption; an average fuel consumption display state for displaying the average fuel consumption; and a display state of the amount used of the fuel for displaying the amount used of the fuel.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010177553-A (JP)
Title: Optical fiber laser
Inventor: YOSHIZAWA NAOTO
IPC: H01S3/06
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber laser stably outputting a laser beam in a single polarized state.  <P>SOLUTION: The optical fiber laser includes: a birefringent amplification optical fiber including a core part having an optical amplification substance added thereto and formed with an orthogonal axis having a birefringent index difference along the longitudinal direction, and a clad part formed in the outer periphery of the core part and having a refractive index lower than that of the core part; two birefringent optical fiber gratings connected to the respective ends of the birefringent amplification optical fiber, each including a core part formed with an orthogonal axis having a birefringent index difference along the longitudinal direction, and a clad part formed in the outer periphery of the core part and having a refractive index lower than that of the core part, and each formed with a grating part having a predetermined reflection band in a portion in the longitudinal direction of the core part; an excitation light source for supplying excitation light to the birefringent amplification optical fiber; and a holding means for holding the birefringent amplification optical fiber not to overlap one another.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010178589-A (JP)
Title: Rotating electrical machine
Inventor: MOMIJISHIMA HISAYUKI
IPC: H02K1/18
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating electric machine capable of effectively improving energy efficiency thereof, by making a uniform tensile strength act on a stator core.  <P>SOLUTION: The rotating electric machine has an annular stator core 2, formed by laminating a plurality of electromagnetic steel plates 15 in a rotor shaft direction, and a case member 1 for holding the stator core 2. The rotating electric machine includes a fixing portion for fixing at least part of the outer circumferential portion of the stator core 2 to the case member; protruding portions 4, 4 for allowing at least part of the case member 1 to protrude from a rotor shaft direction end surface of the stator core 2; and a press-inserting member 5 to be press-inserted from the inside of a radial direction of the stator core 2 for the protruding portions 4, 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009227656-A (JP)
Title: Polymerizable liquid crystal compound, composition and polymer
Inventor: ITO MAIKO
IPC: G02F1/13363
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a specific polymerizable liquid crystal compound (or its mixture) and a liquid crystal composition containing the compound.  <P>SOLUTION: Provided is a compound expressed by formula (1), wherein R is a vegetable-originated sterol residue and P is a polymerizable group expressed by one of formula (P1) to formula (P8).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010178894-A (JP)
Title: Game machine
Inventor: KATO KENTARO
IPC: A63F5/04
Filed: 2009-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of changing freeze time and a performance in the freeze time on the basis of an operation by a player.  <P>SOLUTION: The game machine includes: a drawing means step S105 for determining the winning/losing of a privilege relating to a game by drawing; a plurality of rotatable reels on which two or more kinds of symbols are applied; stop buttons provided corresponding to the plurality of reels; a stop button reception processing step S109 for executing control relating to the stoppage of the rotation of the plurality of reels on the basis of the operation of the stop buttons; a freeze time drawing table for determining the freeze time set to one reel so as to be different from at least one of the freeze time set to the other reels, while the plurality of reels include the reel capable of setting the freeze time of not controlling the stoppage based on the operation of the stop button reception processing step S109; and freeze time setting processing of setting the freeze time determined by the freeze time drawing table to the respective stop buttons.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010182939-A (JP)
Title: Semiconductor device
Inventor: ENDO MASATO
IPC: H01L21/8234
Filed: 2009-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can reduce contact resistance and improve operation reliability.  <P>SOLUTION: The semiconductor device includes a first conductive type first MOS transistor 5 formed on a semiconductor substrate 10, a plurality of second conductive type second MOS transistor 6 formed on the semiconductor substrate 10, a first contact plug CP10-1 having a circular planar surface shape, and a second contact plug CP10-2 having an oval planar surface shape. The second contact plug CP10-2 is formed on the source or drain of any one 6-1 of the second MOS transistors 6. The first contact plug CP10-1 is formed on sources or drains in the remaining second MOS transistors 6-2 and the first MOS transistor 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010179440-A (JP)
Title: Shaft part insertion method
Inventor: AOKI YOSHITAKA
IPC: B23P19/02
Filed: 2009-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft part insertion method positively aligning positions of a shaft part with a hole of a workpiece.  <P>SOLUTION: The workpiece is relatively moved toward the workpiece along a center direction of the shaft part in an inclining state of an end face 211 of the workpiece (a valve guide 210) with respect to the direction (horizontal direction) orthogonal to an axis of the shaft part 101. By making an end 101b of the shaft part abut on the end face of the workpiece, the shaft part is fit into an opening of a hole 212 while guiding the end of the shaft part by the end face of the workpiece.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010183022-A (JP)
Title: Semiconductor device, and method of manufacturing the same
Inventor: KAWASHIMA SACHIYUKI
IPC: H01L27/092
Filed: 2009-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology improving reliability by suppressing degradation of driving power, in a semiconductor device including a nonvolatile memory cell.  <P>SOLUTION: A memory cell MC1 is formed with a selecting pMIS (Qpc) having a selection gate electrode CG formed of a conductive film exhibiting p-type conductivity, and a pMIS (Qpm) for a memory having a memory gate electrode MG formed of a conductive film exhibiting p-type conductivity; hot electrons are injected into a charge storage layer CSL from a semiconductor substrate 1 side upon writing; and hot holes are injected into the charge storage layer CSL from the memory gate electrode MG upon erasing.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010184527-A (JP)
Title: Train stop detection system and train travel speed and position detection system
Inventor: SATO YOSHITO
IPC: B61L3/08
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems wherein stop position detection accuracy is poor and a travel amount from a stop position to the opposite direction is limited when a train travel distance from a wayside coil position is long; and a predetermined speed or below cannot be detected during train stop determination, and time lag due to several-second waiting time deteriorates train operational density during rush hour.  <P>SOLUTION: A train stop detection system includes a train-mounted image pickup section for periodically photographing image signals; a detection object information retention section for retaining template images of detected objects in individual stations and offset distances from the respective detected objects to stop positions; a train position detection section for detecting the detected object from the image taken by the image pickup section and then detecting a train position based on a distance to the detected object; a travel speed detection section for detecting a train travel speed from the image taken by the image pickup section; and a train stop determination section for determining whether a train stops at a prescribed stop position by using the results of the train position detection section and the travel speed detection section.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010185486-A (JP)
Title: Drive unit for vehicle
Inventor: KIMURA YUKIHIDE
IPC: F16H48/30
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive unit for a vehicle capable of distributing a driving force to one side to the other side even when left and right wheels tread.  <P>SOLUTION: This drive unit 2 includes a differential mechanism 7 having the first differential gear 8L differential-rotated each other, the second differential gear 8R and a case 10, the first electric motor 3L interposed between a left driving wheel 4L and the first differential gear 8L, the second electric motor 3R interposed between a right driving wheel 4R and the second differential gear 8R, and a central brake BC capable of braking and releasing the case 10 of the differential mechanism 7, an outer 13L of the first electric motor 3L is connected to the first differential gear 8L, and an outer 13R of the second electric motor 3R is connected to the second differential gear 8R.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010187501-A (JP)
Title: Motor and blower fan using the same, and method of assembling stator portion of motor
Inventor: KITAMURA JUNPEI
IPC: H02K21/22
Filed: 2009-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent floating of a rotor portion of a motor.  <P>SOLUTION: The motor comprises a stator portion, the rotor portion, and a bearing mechanism. The rotor portion includes a rotor holder having a nearly cylindrical part centering on the central axis and a field magnet provided inside the nearly cylindrical part. The stator portion includes a stator, a base to which the stator is fastened, and a magnetic member having a nearly annular shape with its hole portion at the center being engaged with a lower end part of an insulator of the stator. The magnetic member includes a flat portion centering on the central axis that extends outward in the radial direction between the field magnet and the base, and an engagement portion that fixes the position of the magnetic member in a direction perpendicular to the central axis and in a direction parallel to the central axis by engaging with the lower end part of the insulator when the magnetic member is rotated relative to the insulator around the central axis with the engagement portion being circumscribed on the lower end part of the insulator.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010189081-A (JP)
Title: Hoisting machine installing device
Inventor: MURAO YOSUKE
IPC: B66B7/00
Filed: 2009-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hoisting machine installing device capable of positioning by approaching a hoist machine up to one corner along the axial direction.  <P>SOLUTION: The hoisting machine installing device has: a hoistway of an elevator; the hoist machine installed in a top of the hoistway and having a traction sheave for rotating around the rotational axis extending horizontally and a motor for rotating this traction sheave; a machine support beam 24 for supporting the hoisting machine and having four wheels in a lower part; a plurality of beams 16, 18 and 19 arranged in the hoistway, respectively; and a support beam having guide means 26, 27 which are fixed on the beams 16, 18 and 19, and guide the hoist machine toward one corner of the hoistway together with the machine support beam 24.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010188549-A (JP)
Title: Method for producing thin composite film comprising nano-sheet and polymer, and thin composite film comprising nano-sheet and polymer
Inventor: SUGIMOTO WATARU
IPC: B32B9/00
Filed: 2009-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a thin composite film comprising a nano-sheet and a polymer through a self-organization reaction irrespective of the hydrophilicity and hydrophobicity of the surface of a substrate and a thin composite film comprising a nano-sheet and a polymer.  <P>SOLUTION: In the method for producing the thin composite film comprising the nano-sheet and the polymer, after a positive charge layer is formed, a ruthenium oxide nano-sheet is adsorbed to the positive charge layer through the self-organization reaction to form the thin composite film comprising the nano-sheet and the polymer. In this process, a PVA copolymer having a cationic part (NH<SB>2</SB><SP>+</SP>), a hydrophilic part (OH), and a hydrophobic part (-CH<SB>2</SB>-CH<SB>2</SB>-) is used.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010192607-A (JP)
Title: Electronic apparatus
Inventor: BABA YUKIHIRO
IPC: H05K7/20
Filed: 2009-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To achieve simple and easy handling operation with a simple structure, and to achieve stable and efficient heat control.  <P>SOLUTION: A plurality of air intakes 11 are provided in an apparatus case 10 so as to oppose to a radiator fin 14 of an electronic circuit unit 13 to be contained, masking shields 15 are in an openable/closable manner provided for this air intake 11, respectively, and this structure is so made that the masking shields 15 are movable interlocking with removal of the electronic circuit unit 13 to/from the apparatus case 10 to release or block the air intake 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010192684-A (JP)
Title: Substrate transfer apparatus and substrate treatment system
Inventor: YANO MITSUTERU
IPC: H01L21/673
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the adhesion of particles to a substrate during the transfer of the substrate, and to improve a yield of a product manufactured by a substrate treatment system.  <P>SOLUTION: A substrate transfer apparatus includes a substrate housing container 91 housing a substrate therein and having a carry-in/carry-out port 98 for the substrate in a side surface thereof, a gas jet unit 92 jetting a predetermined gas toward a rear surface of the substrate W in the substrate housing container 91, and a control unit 93 regulating a supply amount of the predetermined gas supplied from the gas jet unit 92 to control the substrate W in the substrate housing container 91 to a predetermined height.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193249-A (JP)
Title: Mixer apparatus and slide tray installing structure for the apparatus
Inventor: YASUTO TAKESHI
IPC: B28C5/00
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience by selecting whether a slide tray is utilized on a first half or a second half of a panel.  <P>SOLUTION: In a front end part 30a, an intermediate part 30b and a rear end 30c of an apparatus body 30, a front-side rail 31, an intermediate rail 32 and a rear-side rail 33 are formed in parallel with each other along a lateral direction, respectively. Selected one of a plurality of slide trays TR is mounted in the apparatus body 30. In the case that a slide tray TR1 is selected, for example, its front-side engaging part TR1a and rear-side engaging part TR1b are engaged to the intermediate rail 32 and the rear-side rail 33, respectively. Thus, the slide tray TR1 is installed while being bridged between the intermediate rail 32 and the rear-side rail 33 and on a panel 20, the slide tray TR1 can be positioned arbitrarily in the lateral direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010194391-A (JP)
Title: Strainer for sludge recovery
Inventor: MINAMI TATSUHIKO
IPC: B30B9/18
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strainer for sludge recovery, for reducing the amount of oil-containing sludge transferred to a recovery tank.  <P>SOLUTION: The strainer for sludge recovery includes: a screw 4 which comprises a screw shaft 2 and a screw blade 3 spirally provided on at least a part of the outer periphery of the screw shaft; an inner cylinder 5 which is provided with an oil passing hole and surrounds the screw; an outer cylinder 6 which is installed on the outer side of the inner cylinder and forms an oil discharge gap with the inner cylinder; an oil supply port 10 for supplying oil into the inner cylinder; a stopper 7 which is installed near the cylinder end on the oil-containing sludge discharge side of the inner cylinder, and for adjusting the discharge of the oil-containing sludge; an oil discharge port 13 for discharging the oil discharged to the oil discharge gap to the outside of an apparatus; an oil-containing sludge discharge port 12 for discharging the oil-containing sludge discharged from the inner cylinder to the outside of the apparatus; and a driving means for rotationally driving the screw.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010197071-A (JP)
Title: Route search system
Inventor: SASAKI SHOTARO
IPC: G01C21/00
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a route search system capable of providing the optimum route corresponding to a driver's fatigue state.  <P>SOLUTION: The route search system for searching a route to a destination includes: a degree-of-fatigue detection means of detecting the driver's degree of fatigue; and a route search means of searching a route to a destination corresponding to the driver's degree of fatigue detected by the degree-of-fatigue detection means. The route search means searches a route to a destination corresponding to the degree of fatigue of the driver driving a vehicle again, and can offer the optimum route corresponding to the driver's fatigue state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010194702-A (JP)
Title: Fastening control system of screw
Inventor: TOKITA KATSUO
IPC: B25B23/144
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To properly control the fastening state of a screw based on a mode of a change of fastening torque acting on the screw.  <P>SOLUTION: This fastening control system 1 includes a torque wrench 2 with a torque release mechanism operated when reaching set torque, and a control device 3 controlling the fastening state of the screw by the torque wrench 2. The torque wrench 2 includes a strain gauge 13 detecting fastening torque information, a detection switch 15 detecting fastening completion information based on an operation of the torque release mechanism, and a transmission means 14 transmitting the fastening torque information and fastening completion information. The control device 3 includes a reception means 18 receiving the fastening torque information and fastening completion information, a peak detection means 19 successively detecting peak values in which the modes of the changes of the fastening torque information are changed from an increasing tendency to a decreasing tendency and outputting the peak value detected last when receiving the fastening completion information, a determination means 20 determining the propriety of the fastening state of the screw by the outputted peak value, and a portable information terminal 17 notifying the determination result.  <P>COPYRIGHT: (C)2010,JPO&INPIT