baber/WOPTO huggingface dataset:
Patent JP-2003057375-A (JP)
Title: Fuel spacer and fuel assembly
Inventor: HAYAKAWA HIROAKI
IPC: G21C3/30
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a fuel spacer having improved critical power by improving thermal tolerance of fuel rods on the peripheral part, and a fuel assembly formed by integrating the fuel spacers. SOLUTION: In this lattice-type fuel spacer, bands 9 formed approximately rectangularly by being arrayed plurally in the axial direction of this fuel assembly constituted by arraying plural fuel rods and water rods inside which a part of coolant flows in a tetragonal lattice shape, and plural dividers 11 formed in parallel with the bands inside the bands 9 are installed, and insertion spaces for the fuel rods are formed in a lattice shape by the dividers 11. A notch 24 is formed on the upstream side of a position in contact with the bands 9 in the divider 11 in contact with the band 9, and a flow tab 23 tilted so as to direct the flow of the coolant toward the fuel rod side is formed protrusively on the band 9 on the downstream side on the notch 24 part position.
Patent JP-2003054399-A (JP)
Title: Brake device for trailer
Inventor: SAWADA TATSUO
IPC: B60T13/36
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To reduce the consumption of compressed air and reduce a capacity of an air tank and the like. SOLUTION: A trailer-side control valve 16 controls the pressure of the compressed air in the air tank 12 for parking on the basis of the air pressure of a signal port 16a, and supplies or discharges the same to a trailer-side service brake 13 through a trailer-side parking conduit 14, and a parking brake control valve 15 controls the compressed air in the air tank 12 for parking on the basis of a manipulated variable of a parking brake lever 15a, and then sends out the same to a signal port 16a through a trailer-side first parking signal conduit 21.  One end of a trailer-side second parking signal conduit 22 connected to the air tank 12 for parking at the other end is merged with the trailer-side first parking signal conduit 21, a decompression valve 18 is mounted on the trailer-side second parking signal conduit 22, and further a double check valve 19 is mounted on a merging part of the trailer-side first parking signal conduit 21 and the trailer-side second parking signal conduit 22.
Patent JP-2003063770-A (JP)
Title: Grinder of trolley line
Inventor: NAKAMURA KAZUO
IPC: B66C13/00
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a grinder of a trolley line, which can automatically grind the trolley line while a running truck of a crane or the like is running, and can operate a switch lever of a switch means from the ground. SOLUTION: This grinder comprises a grinding means 1 for grinding a trolley line T, a supporting means 2, which is attached to a running truck of a crane or the like and brings said grinding means 1 into contact with the trolley line T, and a switch means 3, which selectively switches the supporting means 2 so that the grinding means 1 is positioned to be isolated from the contact position of the trolley line T. Also, the grinder comprises a switch lever 16 which swings upwards and downwards for switching the switch means 3, and a lanyard-like member 19, which is constructed at a supporting point 18 above the switch lever 16. From the supporting point 18, a lever side portion 19a of the member 19 is hung to the ground while it is fitted to the tip of the switch lever 16, and a free-side portion 19b is hung to the ground as it is.
Patent JP-2003070251-A (JP)
Title: Voltage adjuster
Inventor: KADOTA YUKIO
IPC: H02M5/12
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To obtain a voltage adjuster having simple configuration and a high voltage adjustment effect. SOLUTION: This voltage adjuster comprises series transformers 1-3 connected in series to individual phases U, V and W of a three-phase distribution line respectively, parallel transformers 4, 5 with taps open-delta connected between phases U and V and between phases V and W of the three-phase distribution line in parallel respectively, and thyristor switches 6-29 for performing changeovers of the taps of the parallel transformers 4, 5. Individual parallel transformers 4, 5 are provided with tertiary windings 37, 38 respectively, and are open-delta connected for connecting the winding mutually at phase V. Capacitor compensating portions 41, 44 and 47 formed by connecting capacitors 40, 43 and 46 in series to switches 39, 42 and 45 are connected between phases U and V, phases V and W, and phases W and U of the tertiary windings 37, 38 respectively in parallel.
Patent JP-2003069308-A (JP)
Title: Circular waveguide resonator type band pass filter and antenna multicoupler
Inventor: HATANAKA HIROSHI
IPC: H01P1/208
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a circular waveguide resonator type band pass filter with an increased power capacity by enhancing the voltage withstanding characteristic. SOLUTION: An In the circular waveguide resonator type band pass filter provided with an odd number, 3 or more, of circular waveguide resonators and a loop element connected to input output terminals (or a capacitive element connected to input output terminals), the element connected to input output terminals is designed to satisfy a relation of D>L, where L is the resonance length of the circular waveguide resonator type band pass filter and D is the tube diameter of the circular waveguide resonator type band pass filter.
Patent JP-2002162430-A (JP)
Title: Adaptor device for inspecting circuit board
Inventor: KIMURA KIYOSHI
IPC: G01R31/28
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an adaptor device for inspecting a circuit board, capable of coping with inspection of a circuit board and which has high wiring flexibility and high degree of integration, easy to manufacture, and capable of economically recovering the function of an anisotropically conductive elastomer layer, when it is worn out. SOLUTION: This device, having a front connector and a backup connector, separable from each other, is inserted between the circuit board and an inspection connection part of a tester to electrically connect the two. The front connector is equipped with an insulating substrate, having an integral anisotropically conductive elastomer layer on its upper surface and connection electrodes on its lower surface, and conductive paths forming parts of the elastomer layer, corresponding to inspected electrodes are connected to the connection electrodes by through-conductive paths. The backup connector is provided with an insulating substrate having inner-surface electrodes on its upper surface, outer-surface electrodes on its lower surface, and through-conductive paths connecting them, and has an integral anisotropically conductive elastomer layer on its upper surface.
Patent JP-2003062875-A (JP)
Title: Ejector mechanism of mold for molding plastics
Inventor: HASEGAWA NOBORU
IPC: B29C45/40
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a molded article is ejected and demolded from a mold cavity by an ejector pin in the molding of plastics but, when the molded article is small and light weight, the molded article is sticked to the leading end surface of the ejector pin to be prevented from falling even if the ejector pin advances and retreats and trouble is brought about in continuous and automatic molding during a continuous molding cycle by the failure of mold clamping/injection. SOLUTION: First and second ejector plates 12 and 21 allowing two kinds of ejector pins 9 and 22 for ejecting a molded article 7 from a cavity 6 to independently advance and retreat are provided. A push hand 31 is attached to the first ejector plate and a support shaft 32a is provided to a mold fixing part and a movable end 32b is locked with the second ejector plate 21. The forwardly moved push hand 31 is brought into contact with the intermediate part of a lever link 32 and the leading end of the ejector pin 22 is allowed to overtake the leading end of the ejector pin 9 to forcibly peel the partial sticking of the molded article 7.
Patent JP-2003062371-A (JP)
Title: Wadded product
Inventor: SANO SHINJI
IPC: B68G11/02
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a wadded product which exhibits no discoloration and deterioration when it is used and has continuous odor protection and deodorizing effect, and in addition, simultaneously satisfies anti-fungal properties, fungiproof properties and stainproof properties and has excellent functions. SOLUTION: The wadded product is a wadded product consisting of a clothes- wadding and a side ground and it is characterized by having at least one binder selected from an alkylsilicate resin, a silicone resin and a fluororesin and a photo-catalyst on the surface of the side ground.
Patent JP-2003061964-A (JP)
Title: Ultrasonic diagnostic apparatus
Inventor: KAMIYAMA NAOHISA
IPC: A61B8/14
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus having analysis algorithm capable of observing the state of not only cirrhosis but small abnormal lesion in a homogeneous tissue structure by using a statistical property of a speckle pattern to smooth an image and extracting a micro-structure. SOLUTION: In this ultrasonic diagnostic apparatus, an ultrasonic pulse is applied to a patient to obtain a tomographic image. The apparatus is provided with analysis operating means 23, 24, 26 for extracting a specified signal by using the intensity of an echo signal generated from a region P of the patient or statistical property of amplitude information, and a display means 14 for displaying the result extracted from the analysis operating means.
Patent JP-2003034889-A (JP)
Title: Method for electrolysis in device for generating strong- electrolyzed water
Inventor: HONMA TADAHIRO
IPC: C25B9/18
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a technology for obtaining strongly acidic electrolyzed water including high concentration of hypochlorous acid, by integrating an electrode for electrolysis in a device for generating strong-electrolyzed water, with an accommodation vessel of an electrolyte and a diaphragm as a unit, introducing the integrated unit into an arbitrary vessel containing raw water such as tap water, and electrolyzing the water with direct current. SOLUTION: This electrolysis method comprises sealing a negative electrode 3 in a vessel 1 which accommodates water including dissolved salt, and fixing an anion exchange diaphragm 2 between a positive electrode 4 and the negative electrode 3, further coating the positive electrode 4 with a water-permeable protective layer 10, to make an integrated unit of those, and immersing the unit in a vessel 6 containing an arbitrary quantity of water, and applying voltage by a direct current power supply 8. The method accumulates acid ions which have passed through the anion exchange diaphragm 2 due to electrification, in the proximity of the positive electrode, and generates strongly acidic water which includes high concentration of objective components, by further electrolyzing and oxidizing the salt solution.
Patent JP-2003071687-A (JP)
Title: Surface grinding method and surface grinding machine
Inventor: KOMATA KAZUHARU
IPC: B24B47/12
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a surface grinding method and a surface grinding machine utilizing a planetary mechanism for improving grinding precision and rigidity and simplifying construction. SOLUTION: The grinding method comprises fixing a grinding spindle center O1 of a rotary grinding wheel 5 and rotating a workpiece W as well as revolving it around the grinding spindle center O1 . Preferably, the workpiece W is revolved so that a revolution track C1 of a rotation spindle center O2 is within the grinding rage of the rotary grinding wheel 5. The surface grinding machine comprises a rotary grinding spindle 1 having the fixed grinding spindle center O1 and the workpiece driving planetary mechanism for holding the workpiece W rotatable and revolvable around the grinding spindle center O1 . The planetary mechanism has a revolution radius E set so that the revolution track C1 of the rotation spindle center O2 of the workpiece W is within the grinding rage of the rotary grinding wheel 5.
Patent JP-2003062582-A (JP)
Title: Treating method for waste water containing fluorine
Inventor: WATANABE TETSUYA
IPC: C02F1/58
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a treating method for waste water containing fluorine capable of fully reducing the fluorine contents in the waste water without complicating a process and a treating equipment. SOLUTION: A substance containing calcium, a substance containing aluminum, and a substance containing sulfate group are treated to be added into the waste water containing fluorine.
Patent JP-2003066658-A (JP)
Title: Sheet conveying device and image reader
Inventor: SUGA TAKAYUKI
IPC: H04N1/04
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a sheet conveying device and an image reader which stabilize the conveyance of a document sheet with simple constitution. SOLUTION: A conveyance belt 210, a driving roller 208, and a driven roller 209 are so arranged that the conveyance belt 210 while suspended between the driving roller 208 and driven roller 209 is not in contact with the surface of a browsing glass 102. A press-contact means presses the conveyor belt 210 and then the conveyance belt 210 comes into slide contact with the surface of the browsing glass 102 only in a very small area including an image read area on the surface of the browsing glass 102.
Patent JP-2003063003-A (JP)
Title: Method for driving ink jet recording head
Inventor: OKANO MAMORU
IPC: B41J2/055
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for driving a recording head capable of obtaining a high quality printing image by preventing ink ejected in the air from being divided, also preventing a recording dot from being formed into an oval shape or divided into two on a recording medium, in a recording head for a high speed ink jet printer. SOLUTION: When ink drops are made to be ejected in the air from nozzles of the recording head, a second pulse which can eject ink in the air but has a lower voltage Vb than a first pulse is added and applied after the first drive pulse voltage Va to eject ink in the air. By using the second pulse, the vicinity of a rear part of the ink drops is accelerated to prevent the ink drops from being divided in the middle of the flight.
Patent JP-2003069505-A (JP)
Title: Wireless optical communication apparatus and laser light adjustment method
Inventor: NAGAI TAKUMI
IPC: G01S7/497
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a wireless optical communication apparatus which measures a distance to an object of laser light irradiation, and sets directivity and/or intensity of the laser light based on the measured distance. SOLUTION: The wireless optical communication apparatus for communicating by use of laser light includes a light emission portion for emitting laser light, a measurement portion for measuring the distance to the object of laser light irradiation, and a setting portion for setting the directivity of the laser light emitted by the light emission portion based on the distance measured by the measurement portion.
Patent JP-2003065853-A (JP)
Title: Temperature detector
Inventor: KAMEDA SEIICHIRO
IPC: G03G15/20
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To prevent service life decline caused by adhesion of dirt such as toner or oil in a noncontact thermistor of a heat absorbing film type, and to constitute it recyclably. SOLUTION: A protective film and the heat absorbing film are allowed to adhere to each other detachably. The adhesion face of the protective film is formed in a projecting shape to thereby prevent formation of an air layer. Adhesion is executed by applying a pressure sensitive adhesive onto the protective film or by pressing the protective film. The protective film has a hat shape, and a cylindrical part is used as a guide at the insertion time, and a collar part is used as a pinching part at the dismantling time.
Patent JP-2003071868-A (JP)
Title: Decorative part and light appliance for vehicle equipped therewith
Inventor: KIMURA YOSHIKO
IPC: B29C45/37
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a conventional decorative part has a poor appearance in a molded state and must be finished by surface coating to bring about an increase in cost and the generation of environmental pollution. SOLUTION: The decorative part 1 is manufactured by injection-molding a resin member, which comprises 50-95 pts.wt. of a PBT resin, a PET resin, a PBT/PET resin or a PBT/PC resin, 5-30 pts.wt. of a rubber component based on an ethylene/propylene rubber or a butyl rubber and 0-30 pts.wt. of an inorganic reinforcing material, in a mold to which emboss processing is applied so that surface roughness Ra becomes 5-20 μm, surface roughness Rt becomes 5-25 μm and a mean interval Sm of unevenness becomes 60-200 μm.
Patent JP-2003076710-A (JP)
Title: Multi-lingual information retrieval system
Inventor: ISHIKAWA TETSUYA
IPC: G06F17/28
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a multi-lingual information retrieval system that enables a user to increase in the document selection effectiveness by concurrently retrieving a plurality of multi-lingual databases based on a request from the user and integrating foreign language documents being contained in retrieved results after translating them into the user's native language. SOLUTION: A multi-lingual information retrieval system translates a retrieval request (a keyword) being inputted by a user in a native language into more than one foreign language and concurrently retrieves native and more than one foreign language documents using the retrieval request. The information retrieval system enables the user to effectively obtain the information using only the user's native language by translating multi-lingual documents contained in the retrieval results into the user's native language, integrating the languages, furthermore, classifying the documents into a plurality of groups based on contents, and displaying the documents that characteristically show each group.
Patent JP-2002161130-A (JP)
Title: Fluorene-based polymer and electroluminescent element using the same
Inventor: CHO HYUN NAM
IPC: C09K11/06
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a polymer electroluminescent(EL) material which is easily produced and is soluble in an organic solvent, and also provide an EL element using the same. SOLUTION: The fluorene-based polymer has a repeating unit of a structure represented by the formula I: [wherein, R1, R2, R3 and R4 each represent H, non-substituted or substituted 1-22 alkyl or alkoxy groups, 6-18 aryl or aryloxy groups, 7-10 aralkyl or cyano groups or a silyl or germyl or stanmyl substituted by an alkyl and/or an aryl group; X represents a single bond, a diacetylenediyl group, a diethylenearylene or divinylenearylene group]. This EL element contains a luminescent layer obtained by crosslinkage of the fluorene-based polymer.
Patent JP-2003072689-A (JP)
Title: Dehumidifying system for powdery material carrier ship
Inventor: YOSHIDA KOICHI
IPC: F24F3/14
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a dehumidifying system for a powdery material carrier ship retaining cargo quality, eliminating cargo loss, and preventing production of solidified objects. SOLUTION: In a composition of the dehumidifying system for the powdery material carrier ship, a one end part side of an upper part of a cargo hold 3 is communicated with a suction side of a bag filter 13 by a duct 19, a discharge side of the bag filter 13 is communicated with a suction side of a bag filter fan 15 and a suction side of a dehumidification machine 17 by a duct 21, the discharge side of the bag filter 13 and a discharge side of the dehumidification machine 17 are communicated with a suction side of a Roots blower 11 by a duct 25 provided with a first air shutoff device 23, a discharge side of the Roots blower 11 is communicated with a bottom of the cargo hold 3,  and the discharge side of the bag filter fan 15 and the discharge side of the dehumidification machine 17 are communicated with another end part side of the upper part of the cargo hold 3 by a duct 31 provided with a second air shutoff means 29.
Patent JP-2003084144-A (JP)
Title: Splitter for multiple optical fiber tape
Inventor: KATSUTA TETSUO
IPC: G02B6/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a multiple optical fiber tape splitter that prevents an optical fiber tape from shifting in a splitting operation, that facilitates positioning, and that enables an operator to perform the splitting operation with great efficiency. SOLUTION: This splitter shears between fibers by sliding at least one base while a multiple optical fiber tape is held between two bases. A groove with a uniform width for holding the multiple optical fiber tape is provided on the holding surface of the one base, while a groove having a constricted part for shearing and having a nonuniform width for holding the multiple optical fiber tape is provided on the holding surface of the other base.
Patent JP-2003083705-A (JP)
Title: Tube-groove inspection apparatus
Inventor: KOGA SHINICHI
IPC: G01B5/18
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a tube-groove inspection apparatus whose structure is simple, by which the depth and the number of a tube groove are detected surely even with reference to a small-diameter object and by which the quality of a groove working operation can be judged easily. SOLUTION: The tube-groove inspection apparatus is composed of an inspection sphere 1 which agrees with the size of a groove 10A inside a tube 10 as a measuring object, a mainframe 2 which holds the inspection sphere 1 so as to be freely movable back and forth to the radial direction and a slide shaft 4 which is repulsed and supported by a spring 3 at the inside of the mainframe 2. When the mainframe 2 is inserted into the tube 10, the inspection sphere 1 is moved back and forth to the radial direction between itself and the groove 10A inside the tube 10, and the slide shaft 4 is moved back and forth to the axial direction of the mainframe 2 so as to be interlocked with the reciprocating movement of the inspection sphere 1.  Preferably, the tip of the slide shaft 4 has a conical shape (angle of aperture = 90 deg. or less), it is made to act so as to press and spread the inspection sphere 1 by the spring 3, and the movement in the radial direction of the inspection sphere 1 is converted into the movement in the axial direction of the slide shaft 4.
Patent JP-2003081200-A (JP)
Title: Cooling system for micro-gravity rotating device
Inventor: KAWASAKI SHUICHI
IPC: B64G1/66
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a cooling system for a micro-gravity rotating device, preventing heat generated therein to remain. SOLUTION: Upper and lower fixing members 31, 32 are mounted in a casing 10. A magnetic bearing 11, a thrust magnetic bearing 33 and a vibration sensor 3 and a motor 34, a vibration sensor 4 and a magnetic bearing 12 are mounted on the upper fixing member 31 and on the lower fixing member 32, respectively. Experiment boxes 20-23 are supported and rotated via arms 24-27 by a rotating shaft 30. The upper and lower fixing members 31, 32 are provided with cooling water inflow passages 35a, 36a and outflow passages 35b, 36b which carry cooling water to the magnetic bearings 11, 12, 33 and to cooling grooves 37a, 37b, 37c, 38a, 38b on the outer periphery of a coil for a motor 34 for cooling operation to prevent remaining heat inside.