baber/WOPTO huggingface dataset:
Patent JP-2002371818-A (JP)
Title: Valve system of internal combustion engine
Inventor: KAJIURA MIKIHIRO
IPC: F01L1/18
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein a lost motion spring becomes easy to fall off when oscillating a sub-rocker arm and a cost is increased when enforcing the measure. SOLUTION: This valve system is provided with cams 23 and 24 for low speed and high speed provided on a camshaft 22, a main rocker arm 26 which is oscillated by the cam 23 for low speed and makes intake valves 21 and 21 perform opening/closing operations, the sub-rocker arm 27 oscillated by the cam 24 for high speed, and a linking switching mechanism 28 for linking both of the rocker arms 26 and 27 or releasing the linking according to an engine operating state. The lost motion spring 34 for making idle movement of the sub-rocker arm 27 is formed into a substantially conical shape for expanding the outer diameter from a lower end part 34b in elastic contact with an upper surface 26f of a base end part 26a of the main rocker arm 26 to an upper end part 34a in elastic contact with a lower surface 27d of the sub-rocker arm 27.
Patent JP-2002072258-A (JP)
Title: Electrophoretic display device and method of manufacturing the same
Inventor: NAKANISHI MASAHIRO
IPC: G02F1/167
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an electrophoretic display device which is flexible and does not lose memory property of display even when it is deformed, and to provide a method of manufacturing the device by which a migration dispersion liquid is easily injected and sealed in a display section. SOLUTION: The electrophoretic display device is equipped with a flexible supporting body 20, a top plate 18 having flexibility and elasticity to stress and facing the supporting body 20 through barrier walls 15, and a migration dispersion liquid having migration particles 16 dispersed in an insulating liquid 17 in the section formed by these members 20, 15, 18. The method of manufacturing the device includes processes of forming the barrier walls 15 on the flexible supporting body 20, injecting the migration dispersion liquid having the migration particles 16 dispersed in the insulating liquid 17 into the section formed by the above members, applying a photosetting or thermosetting liquid incompatible with the liquid 17 by spraying or the like thereon and curing the liquid to form the top plate 18 to seal the whole body.
Patent JP-2002370020-A (JP)
Title: Suction filter medium for turbine, its using method and manufacturing method therefor
Inventor: KAWANO EIZO
IPC: B01D39/16
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a suction filter medium for a turbine which is clean enough to generate contamination in the turbine and suppressed in a rise in pressure loss. SOLUTION: The suction filter medium includes a polytetrafluoroethylene(PTFE) porous film and air permeable support materials, and the first air permeable support material mainly functioning as a prefilter and the second air permeable support material mainly functioning as a reinforcing material are provided at least on one side of the porous film and the fiber diameter of the first air permeable support material is less than that of the second air permeable support material. This filter medium is used in such a state that the first and second air permeable support materials are arranged on the upstream side of the PTFE porous film with respect to air streams passing through the filter medium and manufactured by laminating the laminate of the first and second air permeable support materials on the PTFE porous film.
Patent JP-2002372030-A (JP)
Title: Bearing device for crankshaft
Inventor: KOYAMA YOSHIAKI
IPC: F16C9/02
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a bearing device of a crankshaft having strong bonding power of an insert and capable of being miniaturized. SOLUTION: This bearing device of a crankshaft 4 of an internal combustion engine is provided with bearing supporting walls 111 -115 for supporting journal parts 51 -55 of the crankshaft 4, and bearing caps 121 -125 , both members have main body parts 111 a-115 a, 121 a-125 a, and the inserts 14, 15 rotatably supporting the crankshaft 4 casted in the main body parts 111 a-115 a, 121 a-125 a, and connected to each other by a pair of bolts. Outer peripheral faces 14a, 15a of the inserts 14, 15 are provided with a number of projecting parts 16 radially projecting within a range from a rotating axis L1 of the crankshaft 4 to the shortest distance to the bolts and buried in the main body parts at intervals in the axial direction over the circumferential direction. Each projecting part 16 is outwardly inclined in the radial direction.
Patent JP-2002373471-A (JP)
Title: Optical disk player
Inventor: OTSUKA JUN
IPC: G11B20/10
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk player, capable of continuing playing of an optical disk, even without any input operations which correspond to an interactive program, when there is a group of interactive programs during playing. SOLUTION: The optical disk player is provided with a reproducing means for reproducing data recorded, in an optical disk in designated order for each group; an operating part for inputting a response signal corresponding to the interactive program group; a control unit for executing control so as to play the interactive group, when the response signal, corresponding to the interactive program group reproduced by the reproducing means, is outputted from an operation means; a timer for outputting time information; and the control unit executes control, so as to discontinue the playing of the interactive program group to play a next group, when no response signals are outputted from the operating part within a preset time, based on the time information.
Patent JP-2002370150-A (JP)
Title: Device for surface working
Inventor: TSUDA TOSHIYUKI
IPC: B23Q9/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To perform surface working of a work with ease, at any place or locally, without requiring skill. SOLUTION: The device for surface working 11 comprises a grinder 13 having a cutting blade 13a formed of a grinding wheel, and a support 12 for supporting the grinder 13 on a reference surface which is the surface of the work W to be cut by the cutting blade 13a. The support 12 comprises a base part 21 placed on the surface of the work W and a movable part 22 supporting the grinder 13. A tapered supporting surface 24, which supports a movable part 22 slidable back and forth with respect to the base part 21 and slanted in the sliding direction of the movable part 22, is formed on the base part 21. Sliding the movable part 22 in the sliding direction makes the movable part 22 move along the supporting surface 24, thereby moving the cutting blade 13a of the grinder 13 in the direction of approaching/separating with respect to the surface of the work W.
Patent JP-2003002979-A (JP)
Title: Method for producing of fluorine polymer powder
Inventor: TOMIHASHI NOBUYUKI
IPC: C08L27/12
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing fluorine polymer powder which is used as a raw material in various forms such as pellet, sheet, other moldings, etc., has high density and excellent fluidity, is useful for a powder coating and can be obtained from recycled moldings using a fluorine polymer. SOLUTION: This method for production of fluorine polymer powder comprises a process by grinding a fluorine polymer-containing material in a specified temperature range. In the method production of for fluorine polymer powder, the specified temperature range is a temperature 100 deg.C lower than the melting start temperature or above of the fluorine polymer-containing material and the melting point or below of the fluorine polymer-containing material.
Patent JP-2003001198-A (JP)
Title: Roller brush washing method
Inventor: SAKAI TAKAHITO
IPC: A46D9/04
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a roller brush washing method which washes and processes a brush and a roller brush which are used for painting work in a short time, and which enables the washing liquid to be recycled. SOLUTION: A slide axle 2 is provided at a booth main body 1 which prevents the liquid from splashing. A nozzle receiver 3 which is secured at the axle, or a nozzle receiver which slides by manual operation or by power is mounted. At the front end of the receiver, a hose 5 which has a nozzle 4 is mounted. At the vicinity of the slide axle, a roller part Y of a used roller brush X is inserted rotatably along the slide axis, the liquid is injected from the nozzle toward the roller brush, and the roller brush is washed while being rotated.
Patent JP-2003002824-A (JP)
Title: Ascorbic acid-containing liposome
Inventor: UNO KAZUTAKA
IPC: A61K9/127
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To prepare a liposome-containing solution comprising liposomes that contain an aqueous substance such as ascorbic acid. SOLUTION: The liposome-contaiing solution comprising liposomes that contain an aqueous reducing substance (especially ascorbic acid), and a method for producing the liposome-containing solution comprising liposomes that contain an aqueous compound are provided. The liposome-containing solution comprising liposomes that contain the aqueous compound is produced by adding the aqueous compound to the liposome-containing solution and by shaking them. A kit for producing the liposome-containing solution comprising liposomes that contain the aqueous compound is also provided. The kit compricses a combination of the liposome-containing solution and a solid aqueous compound.
Patent JP-2003007432-A (JP)
Title: Ceramics heater
Inventor: TACHIKAWA TOSHIHIRO
IPC: H05B3/10
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a ceramics heater wherein heat homogeneity is high and exothermic amount is stable. SOLUTION: The ceramics heater 10 has a circular heater plate 12 composed of aluminum nitride and a metallic foil heater wire 13 whose thickness is from 100 μm to 175 μm, and which is composed of a high melting point metal. The metallic foil heater wire 13 is embedded in the heater plate 12. This heater wire 13 has an inner side part 13a formed in a zigzag form having the first pitch P1 in the peripheral direction of the heater plate 12 at a position nearer to the center 12a of the heater plate 12, and the outer side part 13b formed in the zigzag form having the second pitch P2 in the peripheral direction of the heater plate 12 at a position nearer to the circumference 12b of the heater plate 12. The second pitch P2 is smaller than the first pitch P1.
Patent JP-2003004219-A (JP)
Title: Water-cooled stoker
Inventor: KOTOYAMA KATSUHIKO
IPC: F23H11/22
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a water-cooled stoker that is improved in durability. SOLUTION: This water-cooled stoker transports solid fuel from the thrown-in position of the fuel in an incinerator to the interior of the incinerator at the time of burning the fuel in the incinerator. The stoker has an inclined member 42 which leads the fuel from the thrown-in position to the obliquely lower interior of the incinerator and a vibrating means which is installed to the outside of the incinerator and vibrates the member 42. Consequently, the structure of the stoker becomes simple, because the need of a mobile member, etc., for mechanically transporting the fuel is eliminated. Since the mobile member, etc., does not exist, in addition, the inclined member 42 can be cooled easily with water and the temperature rise of the member 42 can be suppressed efficiently.
Patent JP-2003001088-A (JP)
Title: Coating apparatus
Inventor: NATSUYAMA SUSUMU
IPC: F26B11/04
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To reduce a treatment cost, to miniaturize an apparatus, to shorten a spray distance and to suppress the lowering of temperature in a rotary drum and the increase of exhaust gas quantity. SOLUTION: A spray gun 20 is arranged in the inside of a rotary drum and a spray liquid such as filming agent liquid is sprayed toward a rolling bed S of granular body particles in the rotary drum 1 from a spray gun 20. The direction and the height of the spray gun 20 are adjusted so that the spray distance (h) (the distance between a spouting port of the spray gun and the rolling bed S of the granular body particles) is a prescribed value and the spray gun is used at >=0.2 MPa, preferably 0.2-0.6 MPa spourting pressure of jetted air and 10-180 Nl/min air flow rate of the jetted air.
Patent JP-2003012733-A (JP)
Title: Styrene fine particle assembly having excellent light resistance, light diffusing agent using the same assembly and method for producing the same assembly
Inventor: OISHI HIDEKI
IPC: C08F212/08
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To further improve light diffusivity of polymer fine particles utilizable as a light diffusing agent and to impart excellent light resistance without deterioration with time to the fine particles. SOLUTION: The styrene fine particle assembly is obtained by polymerizing monomer components consisting essentially of one or more kinds of styrene monomers, one or more kinds of specific ultraviolet stable monomers and one or more kinds of monomers each having >=2 radically polymerizable double bonds and connecting a plurality of the resultant styrene fine particles having 0.01-1 μm average particle diameter into the assembly. The styrene fine particle assembly has 2-200 μm average particle diameter and the excellent light resistance.
Patent JP-2003017213-A (JP)
Title: Spark plug and manufacturing method of spark plug
Inventor: MATSUBARA YOSHIHIRO
IPC: H01T13/20
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug, and its manufacturing method, that can effectively improve stain resistance. SOLUTION: The spark plug 100 is fitted inside an insulation body 2 in a mode penetrating same and is provided with a rod-shaped central member 101 structured in a form in which a central electrode 3 is buried in an insulating base body 104 with an insulating material and/or an semiconducting material as a main component. Further, the central electrode 3 is provided with a conductive layer 105 consisting of a conductive material arranged inside the central member 101 in a way conducting between a front end and a rear end of the central member 101, and an ignition electrode part 103 electrically connected with the conductive layer 105 with the base end side buried inside the central member 101.  And, the insulating base body 104, the conductive layer 105 and the ignition electrode part 103 are all integrated to constitute the central member 101, the ignition electrode part forming a spark gap g in opposition to a grounding electrode 4.
Patent JP-2003015446-A (JP)
Title: Fixing device
Inventor: AIBA HIDEMASA
IPC: H05B3/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device which prevents shavings from being kept stuck on a heat roll to break an insulating layer and prevents unexpected scattering of them. SOLUTION: A slide electrode 12 is arranged in a position within a range of ±120 deg. from the lowest position in the perpendicular direction of a heat roll 11. An electrode 8 is arranged in a position facing the slide electrode 12 on the surface of the heat roll 11, and the slide electrode 12 and the electrode 8 are slid.
Patent JP-2002047602-A (JP)
Title: Track renewing device
Inventor: THEURER JOSEF
IPC: E01B29/06
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a specific kind device capable of expanding work operation at a minimum additional structure cost when necessary. SOLUTION: This device 1 for renewing a track is provided with a first conveyor belt unit 1 for carrying ballast to the machine end 33 including a ballast chute 34. The device 1 is provided with the discharge end 22 positioned on a ballast grade device 27 connected to the device 1 just ahead of a sleeper laying device 21 and the receiving end 36 positioned on the machine end 33. The device 1 is provided with a second conveyor belt unit 19 extending in the lengthwise direction of the device. Thus, the cleaned ballast can be transferred from a screening wagon or a storage wagon when necessary.
Patent JP-2003023760-A (JP)
Title: Brushless motor
Inventor: MATSUBARA HIDEYUKI
IPC: H02K29/00
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To prevent short-circuiting between motor case and wiring (a lead wire), without accompanied cost increase and increase in man-hours in assembly, concerning a brushless motor having a core cover. SOLUTION: In a brushless motor which possess a motor case 22, a core which is fixed to this motor case 22 and where a coil 26 is arranged, a core cover 30A which consists of an insulating material arranged between the coil 26 and a core 25, and a rotor 23 which is arranged rotatably in the motor case 22 and is provided with a magnet 29 which is arranged to confront the core 25, a cover 31, which covers the position that a lead wire 27 led out of the coil 26 of the motor case 22 comes closes to, is made on the above core cover 30A.
Patent JP-2003020545-A (JP)
Title: Weft length measuring and reserving device for loom
Inventor: TSUJIMOTO KOICHI
IPC: D03D47/36
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a weft length measuring and reserving device of winding type so as not to damage weft. SOLUTION: This device has the following structure: a ceramic bent guide 18 is engaged on the tip of a support tube 12 and has a shape of bending toward a rotating shaft 11 side, the cylindrical inside of the guide 18 represents a bent path 181, which communicates with the yarn path 121 inside the support tube 12, and the projected side bent part 182 of the guide 18 is bent so as to overhang toward the bent path 181 and provided with a yarn contact preventive hole 183.
Patent JP-2002353429-A (JP)
Title: Image sensor module and manufacturing method therefor
Inventor: KIM HO KYOUM
IPC: H01L27/00
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable COG(chip-on-glass) CMOS image sensor module which is lightened and miniaturized, and to provide a manufacturing method therefor. SOLUTION: The module includes a step for forming the metal plating of a prescribed pattern on the confronted face of a transparent medium 18, a step for forming primary and secondary metal bumps 13 and 14, which are electrically connected to the pattern part of an image sensor chip and flexible PCB 16 on the confronted face of the transparent medium where the metal plating pattern is formed, a primary bonding step for bonding the primary metal bump and the pattern of the image chip, so that they are connected electrically, a secondary bonding step bonding the pattern part of flexible PCB and the secondary metal bump formed through the second step, so that they are connected electrically by using an ultrasonic wave, and heat and a step for molding a back face where the image chip is mounted on flexible PCB by utilizing epoxy resin 19.
Patent JP-2003026073-A (JP)
Title: Motorcycle with pedal
Inventor: IMOTO YUTAKA
IPC: B60K17/06
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To realize high performance of a motorcycle with a pedal, and improve convenience in use without increasing a width of an internal combustion engine including a drive pulley of a V belt type continuously variable transmission in the motorcycle with the pedal having a transmission mechanism for transmitting rotation of a pedal shaft by stepping force of a rider to a rear axle, and the V belt type continuously variable transmission for transmitting rotation of a crankshaft by the internal combustion engine to the rear axle. SOLUTION: The drive pulley is rotatably driven with a rotary member of an AC generator arranged on one end of the crankshaft as a driving member, and with either of a drive pulley fixing half body or a member integral with the half body of the V belt type continuously variable transmission overlapping in the longitudinal direction with the rotary member of the AC generator as a motive power input member. A V belt is suspended between a driven pulley and the drive pulley arranged in the rear of the crankshaft.
Patent JP-2003031545-A (JP)
Title: Substrate-drying apparatus and method and silicon oxide film removal method of substrate
Inventor: UENO KOICHI
IPC: F26B5/08
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of a water mark during dry treatment in substrate-drying apparatus for drying a substrate, where treatment liquid such as demineralized water and rinse adheres to the upper surface of the substrate in the shape of a liquid film. SOLUTION: In the first half of dry treatment, nitrogen gas is sprayed to the upper surface center section of a substrate for forming a hole. then, the speed P1 of the substrate is set to a critical speed PT or lower, thus preventing treatment liquid from flowing down from a substrate end edge section merely by centrifugal force with substrate rotation, at the same time, further spraying the nitrogen gas to the upper surface center section of the substrate for expanding the hole in the end edge direction of the substrate, and gradually pushing the treatment liquid at the center side of a liquid film to the substrate end edge side for expanding a dry area. As a result, droplets do not remain at the upper surface center section of the substrate, and generation of watermarks is prevented.
Patent JP-2003026989-A (JP)
Title: Thermosetting powder coating composition
Inventor: NOURA KIMISUKE
IPC: C09D163/00
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To develop a thermosetting powder coating composition with excellent storage stability and finished appearance. SOLUTION: The thermosetting powder coating composition comprises containing a resin (A) containing an epoxy group; an acid anhydride curing agent (B) and a crystal nucleating agent (C) as indispensable component. A coating film-forming method for an automobile comprises coating a surface of a substance to be coated with a thermosetting aqueous coloring base coat for an automobile; electrostatically coating a surface of the uncured aqueous base coat with the thermosetting clear powder coating composition in which the thermosetting powder coating composition described in any one of claims 1-4 is adjusted to a clear containing substantially no coloring agent; and simultaneously heating and curing the formed both coating films of the thermosetting aqueous base coat and the thermosetting powder coating composition.
Patent JP-2002360065-A (JP)
Title: Device for controlling microorganism, method for controlling the same microorganism and method for operating the same microorganism
Inventor: ITO KENJI
IPC: F24F13/28
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To enable uniform culture by carrying out crop rotation of exotic mushroom. SOLUTION: A high-efficiency particulate air filter is attached to an air intake port unit and cleaning of the interior is carried out whenever new microbial strain is charged into the interior.
Patent JP-2003024658-A (JP)
Title: Folding type blade plate
Inventor: ARAKI TSUTOMU
IPC: B26B1/08
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To enable various kinds of working by forming various blade tips with one blade plate for a folding cutter without preparing a large number of kinds of blade plates. SOLUTION: A blade plate 1 having a cutting blade 3 continued at one side edge in the lengthwise direction is provided with a first folding groove 5 parallel with an inclined top end edge 4, a second folding groove 6 parallel to the cutting blade 3, third and fourth folding grooves 7 and 8 at an inclining angle different from that of the first folding groove 5, and further, a fifth folding groove 9 perpendicular to the cutting blade 3, and by selecting the folding groove to be broken, various blade tips can be formed.