baber/WOPTO huggingface dataset:
Patent JP-2002022142-A (JP)
Title: Oil feeding tank
Inventor: KAWAMURA MITSUTERU
IPC: B65D45/02
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To prevent a filler cap from being screwed up tighter than necessary. SOLUTION: A plurality of projections 13, 13 are formed on the outer periphery of a first rotation assisting member 10 having vertical grooves 11, 11 formed on the inner periphery thereof in conformity to the vertical ribs 9, 9 of a vertically guiding cylinder 7 and a plurality of contact portions 16, 16 are formed on the inner periphery of a second rotation assisting member 14 having a plurality of fitting portions 15, 15 for engaging the projections 13, 13 and guiding them in lateral movement to contact the projections 13, 13 as they move, so that the projections 13, 13 slide with regard to the contact portions 16, 16 to suspend driving the vertically guiding cylinder and generate a warning sound against excessive tightening when rotating force stronger than a predetermined one is applied to the filler cap 3 when it is attached to a filler opening 2.
Patent JP-2002028395-A (JP)
Title: Washing machine
Inventor: MURAO TAKESHI
IPC: D06F39/08
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To prevent foreign matter such as dust or waste thread from getting caught between the valve of a drain valve and a case and prevent water leakage. SOLUTION: A valve-drainpipe connection 78 as a connection between a drain valve 53 and a drainpipe 56 is provided crosswise and almost the lower half space in the valve-drain pipe connection 78 is positioned below the valve body. The vertical size of the space in the valve-drainpipe connection 78 below the valve body 132 is made larger than the opening of the valve body 132.
Patent JP-2002029891-A (JP)
Title: Silicon semiconductor substrate and method of producing the same
Inventor: YOKOTA HIDEKI
IPC: H01L21/208
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a silicon semiconductor substrate excellent in crystal quality and a method of producing the same, by which the silicon semiconductor substrate can be inexpensively produced in a high productivity. SOLUTION: The silicon semiconductor substrate is obtained from a silicon single crystal grown from a melt, in which nitrogen is added, by a Czochralski method. The silicon semiconductor substrate contains nitrogen in a concentration of >=2×1014 and <=2×1016 atoms/cm3 and oxygen in a concentration of <=7×1017 atoms/sm3, and has various surface defect densities such that FPD is <=0.1 piece/cm2, SEPD is <=0.1 piece/cm2, and OSF is <=0.1 piece/cm2, and an internal defect density LSTD of <=1×105 piece/cm3. Further, pressure resistance properties of the oxide film of the silicon semiconductor substrate are such that the TZDB high C mode acceptance rate is >=90% and the TDDB acceptance rate is >=90%. The method of producing the silicon semiconductor substrate is also provided.
Patent JP-2002042501-A (JP)
Title: Pocket size flash light
Inventor: MARK CHASE WEINSTEIN
IPC: F21Y101/00
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a pocket size flashlight that illuminates a graphic display by transmitting part of light ray from a bulb in a radius direction and illuminates the positions of a keyhole and the like by transmitting part of the rest of the light straight. SOLUTION: A flash light comprises a hollow housing 38 that forms a control chamber 44, a bulb 14 placed in the control chamber 44, a hollow extension placed in the hollow housing 38 position a light ray chamber 50 in front of the bulb 14, an opaque area and a transparent area on the hollow extension forms the graphic display 36 placed in the light ray chamber 50 to illuminate the transparent area 58 cooperating with the opaque area 56 form the graphic display 36 by the part of the light ray from the bulb 14 and a front cover 28 that has an opening 26 placed at the of the light ray chamber 50 to transmit the rest of the light ray from the bulb 14 through the opening 26.
Patent JP-2002031354-A (JP)
Title: Cooking device with grill
Inventor: KUWAMURA HIROSHI
IPC: A47J37/06
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a safe cooking device, having a simple component configu ration that can be used readily by solving the problem that one conventionally a user gets burnt by touching a high-temperature door with hands, or workability is poor and handleability is poor, when turning over fish or remov ing the fish after cooking is completed, since the grill door is integrated in the cooking heating device with a grill, such as in one-sided grilling. SOLUTION: A door decorative part 3 of a grill door device 6 is separated from a door glass part 4, the grill door device 6 is withdrawn and at the same time, the door glass part 4 is rotated to the side of a catch pan 1 opposite to the side, where the door glass part 4 is withdrawn by dead weight or force with a rotary shaft 5 that is arranged at the door decorative part 3 as a center, thus lowering the position of the door glass. Conversely, when the grill door device is to be accommodated, the tip of the door glass part is rotated reversely in contact along the door guide of the device body for returning to its original position, thus improving useability and safety.
Patent JP-2002031063-A (JP)
Title: Water hammering preventing device for motor-driven pump
Inventor: SUZUKI TAKESHI
IPC: H02P3/18
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a water hammering preventing device for a motor-driven pump capable of preventing occurrence of water hammering without using any flywheel owing to the slow stop function of an inverter, wherein the effect functions effectively even in the event of power failure. SOLUTION: The motor-driven pump 7 operated by AC waveform prepared by an inverter part 6 using an inverter device 1 including a converter part 3 and inverter part 6 is equipped with a DC auxiliary power supply circuit through which the DC auxiliary power accumulated in an accumulating power supply 8 via a charger part 9 upon branching at the AC source 2 is fed to the inverter part 6 via a power changeover switch 10, and when the pump is stopped as normal operation, an operation command switch 5 is put off so that the pump 7 is decelerated and stopped gradually by the slow stop function of the inverter, and in the event of power failure, the power changeover switch 10 is put on so that the DC auxiliary power is supplied, while the operation command switch 5 is put off so that the pump 7 is decelerated and stopped gradually by the slow stop function of the inverter.
Patent JP-2002039400-A (JP)
Title: Butterfly valve
Inventor: NISHIKAWA TAMOTSU
IPC: F16K1/226
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a butterfly valve capable of easily renewing rubber lining, and shortening an operation pausing period of the butterfly valve caused by the renewal of the rubber lining. SOLUTION: A liner 8 provided with the rubber lining 7 on an inner surface is disposed in a valve box 1 so as to be inserted/extracted in an axial direction of an in-valve box flow passage. Therefore, the rubber lining 7 can be renewed in a short time by a simple operation of exchanging old and new liners 8, so that the operation pausing period of the butterfly valve caused by the renewal of the rubber lining 7 can be shortened.
Patent JP-2001181029-A (JP)
Title: Dielectric ceramic composition for high-frequency use, dielectric resonator, dielectric filter, dielectric duplexer and telecommunication equipment
Inventor: TACHIKAWA TSUTOMU
IPC: C04B35/46
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To obtain a dielectric ceramic composition for high-frequency use having a dielectric constant of 30-50, a Q value of >=15,000 (1 GHz) and the temperature coefficient of resonance frequency arbitrarily controllable around zero (ppm/ deg.C). SOLUTION: The composition is expressed by the composition formula (1-x) MeTiaO1+2a-xLn(Ma1/2Mb1/2)bO(3+3b)/2 (Ln is a rare earth element; Ma is Mg and/or Zn; Mb is Sn and/or Zr; Me is Ca and/or Sr; 0.950<=a<=1.050, 0.900<=b<=1.050; and 0.300<=x<=0.500) and contains perovskite crystal phase as the main crystal.
Patent JP-2001089493-A (JP)
Title: Il-12 production inhibitor
Inventor: ASARI AKIRA
IPC: C07H11/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To obtain an IL-12 production inhibitor capable of effectively inhibiting the production of the IL-12. SOLUTION: This inhibitor uses an oligosaccharide or it's derivative of keratan sulfate as an active ingredient. The oligosaccharide of keratan sulfate preferably includes at least two saccharides expressed by the following formula. Gal(6S)-GlcNAc(6S) (Gal is a galactose residue, GlcNAc is N-acetyl glucosamine residue, 6S means that the hydroxyl on the 6th position is substituted to 6-0-sulfate, and - is a glucoside link).
Patent JP-2002038113-A (JP)
Title: Rubber composition for steel cord adhesion
Inventor: HATANO SEISHI
IPC: C09J161/06
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To obtain a rubber composition for steel cord adhesion having excellent heat-resistant adhesiveness and wet heat-resistant adhesiveness, needless to say, initial adhesiveness and the same degree or higher performances as those of a conventional rubber composition for steel cord in terms of rubber fracture resistance. SOLUTION: This rubber composition for steel cord adhesion is obtained by compounding 100 pts.wt. of a rubber component comprising a natural rubber and/or a diene-based synthetic rubber with (A) 0.01-10 pts.wt. calculated as a metal of a mixture of a nickel-containing compound and a molybdenum- containing compound or a compound containing both nickel and molybdenum, (B) (b1) 0.2-20 pts.wt. of hexamethylenetetramine or a melamine derivative and (b2) 0.1-20 pts.wt. of at least one kind selected from the group consisting of a phenol resin, resorcin, a resorcin derivative and a cresol resin, (C) a calcium-containing compound and (D) silica.
Patent JP-2002040353-A (JP)
Title: Method for manufacturing galvano-device and galvano- device
Inventor: OTAKA KAZUO
IPC: G02B26/10
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To adjust the resonance frequency of a galvano-device in which a movable plate and a torsion bar to journal the movable plate oscillatably to a board are integrally formed on the board and the movable plate is oscillated. SOLUTION: In the method for manufacturing a galvano-device in which a movable plate and a torsion bar to journal the movable plate oscillatably to the board are integrally formed on the board and the movable plate is oscillated, the the resonance frequency of the movable plate of the galvano- device is adjusted by processing the torsion bar while oscillating the movable plate.
Patent JP-2002038273-A (JP)
Title: Apparatus and method for plasma treatment
Inventor: HOSOI KAZUTO
IPC: H05H1/46
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To form a deposition film with superior uniformity of the film characteristics and restricted occurrence of a picture failure. SOLUTION: This apparatus comprises a base body cap 107 having a flange part 118 with an external diameter wider than that of a cylindrical base body 105, which supports the cylindrical base body 105 for forming a deposition film, and a dashboard 113 arranged at a distance d from the surface of a lower part 119 of the base body cap without touching, in a reaction vessel. The dashboard 113 is arranged at the lower part 119 of the base body cap, so as not to influence the deposition film deposited on the surface of the cylindrical base body 105, and so that film pieces which are exfoliated from the main body of the base body cap 107 and the flange part 118, can not scatter toward the cylindrical base body 105. The distance d is set at intervals which do not obstruct a formation of a sheath on the surface of the base body cap 107 and which are hard for the film pieces to pass.  The dashboard 113 divides a glow discharge generating in the reaction vessel 101 into two of a first discharge region 116 and second discharge region 117.
Patent JP-2002044972-A (JP)
Title: Motor drive device
Inventor: KARASAWA SHIZUO
IPC: H02P3/08
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To make small a limit switch which is a component of an optical device in a motor drive device for operating a mirror of the optical device to move vertically and to swivel, which is mounted on a vehicle, of which the weight is required to make light for improving its mobility and mileadge, and materialized it. SOLUTION: A required contact current capacity for the limit switch is made small, by interrupting a motor drive current by serially connecting the limit switch to a starting signal line which constitutes a control line to drive a motor, previously the motor driving current is directly disconnected by the limit switch.
Patent JP-2002040792-A (JP)
Title: Electrophotographic image forming device, process cartridge, developer frame body and developing device
Inventor: YOKOI AKIYOSHI
IPC: G03G21/18
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide structure that developer is optimally made to circulate and supplied between electrodes which form a developer amount detection means for detecting developer amount by detecting the change of electrostatic capacity between plural electrodes in a developing device and a process cartridge equipped with the developer amount detection means. SOLUTION: A lower end 14j on the upside of an aperture part 14i is arranged to be on an upside from the lower end of a 2nd electrode 82. By forming the aperture part 14i in such a way, the toner is pressed in a developing frame body 13 without being disturbed by the lower end 14j on the upside of the aperture part 14i when the toner in a developer frame body 11 is fed by a toner feeding member 15 in a direction shown by an arrow in a figure, whereby the toner is made to circulate and is supplied ideally so as to reduce a detection error.
Patent JP-2002050168-A (JP)
Title: Optical disk reproducing device
Inventor: MORIAKI MASAYUKI
IPC: G11B33/10
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk reproducing device capable of reproducing different kinds of optical disks such as CD and DVD, and housing plural optical disks without providing any housing tray exclusively for each kind of disks, and allowing a user to easily discriminate the kinds of the housed optical disks. SOLUTION: When a housing magazine 1 in which an optical disk is housed is mounted on the device main body, a control circuit 17 discriminates the kind of the housed optical disks, and stores the discriminated result in the memory 16 corresponding to the housing position. Then, the housed contents at each housing position (the presence or absence of the optical disks) and the discrimination of the kinds are displayed at a display panel 19 based on the information stored in the memory 16.
Patent JP-2002053932-A (JP)
Title: High strength multilayer steel sheet good in plating wettability and press workability, and its production method
Inventor: HONDA KAZUHIKO
IPC: C23C2/40
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a high strength multilayer steel sheet and a high strength hot dip galvanized multilayer steel sheet good in plating wettability and press workability and to provide its production method by continuous casting. SOLUTION: In this high strength multilayer steel sheet good in plating wettability and press workability, steel in which the internal layer part has a composition containing, by mass, 0.05 to 0.15% C, 0.3 to 2.0% Si, 1.5 to 2.8% Mn and 0.005 to 0.5% Al, and the balance Fe with inevitable impurities, and in which, provided that %C, %Si and %Mn respectively denote C, Si and Mn contents, (%Mn)/(%C)>=15 and (%Si)/(%C)>=4 are satisfied, is used as a base metal, and the surface layer part of the base metal is composed of a layer having a composition containing 0.05 to 0.15% C, 0.3 to 2.0% Si, 1.5 to 2.8% Mn, 0.005 to 0.5% Al and 0.01 to 5.0% Ni, and the balance Fe with inevitable impurities.
Patent JP-2002054053-A (JP)
Title: Warp displacing apparatus of loom
Inventor: NAKADA AKIHIKO
IPC: D03D47/30
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To surely displace a weft to a working zone of a guide nozzle without retaining the weft on an engaging means. SOLUTION: The weft 9 inserted immediately before the stop of a loom 1 by the jet ejected from a guide nozzle 15 is guided to a prescribed position in a state connected to a main nozzle 10. In the loom 1 having the above structure, engaging means 2, 3, 4 engaging with the weft 9 transferred by the beating motion are placed between the main nozzle 10 and the woven cloth 5. A displacing nozzle 22 to separate the weft 9 from the engaging means 2, 3, 4 and displace the weft to the working zone of the guide nozzle 15 is placed near the engaging means 2, 3, 4. In the case of stopping the loom 1, jet is ejected from the displacement nozzle 22 according to the generation of a stop signal to separate the weft 9 from the engaging means 2, 3, 4 and displace to the working zone of the guide nozzle 15.
Patent JP-2002050723-A (JP)
Title: Heat sink
Inventor: KOBAYASHI MASAYUKI
IPC: H01L23/36
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a heatsink for an electronic component, having high cooling power by jointing a plurality of radiating fins, while maintaining a constant adjacent length L. SOLUTION: The heatsink has a plurality of radiating fins 1, raised on the upper surface of a substrate 2 opposite to a surface for mounting a heating element. In the radiating fins, spacer protrusions 1c are joined to vertical sides 1b of the adjacent radiating fins or to the spacer protrusions 1c, protruded from the vertical sides 1b so as to maintain a constant adjacent length. U-shaped thin plates 1 which have horizontal parts 1a as bases, and brazing sheets on which wax material layers are provided in advance, are can also be applied as thin plates 1.
Patent JP-2002054475-A (JP)
Title: Slip prevention control device for industrial vehicle
Inventor: TANIGUCHI HIROYUKI
IPC: F02D29/02
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To hardly cause the occurrence of racing to not only both sides but also the single side of right and left drive wheels, in an industrial vehicle to transmit rotation, outputted from a running drive source, to right and left drive wheels through a differentiating device. SOLUTION: Rotation outputted from an engine 1 to an output shaft 3b through a torque converter 2 and a transmitter 3 is transmitted to right and left drive wheels 5 and 5 through the differentiating device 4. Two vehicle speed sensors 17 and 17 are provided to individually detect the rotation speeds of the right and left drive wheels 5 and 5. A control device 41 individually determines the slips (a decision value (acceleration or deceleration)) of the right and left drive wheels 5 and 5 by using the detecting values of the vehicle speed sensors 17 and 17. When the large one of the two slips exceeds a threshold, slip prevention control (TRC control, ABS control, etc.), through which the engaging pressure of one to be connected of clutches 8 and 9 in a transmission 3 is weakened, is executed.
Patent JP-2002056848-A (JP)
Title: Lithium ion secondary battery
Inventor: FUJIWARA AIICHIRO
IPC: H01M10/05
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To realize a 3 V lithium ion secondary battery safe and simple in manufacture, with high reliability and a long service life and most suitable as memory backup battery. SOLUTION: This lithium ion secondary battery having the above characteristic is obtained by using the NASICON type compound expressed with a formula LinM2(XO4)3 (wherein, (n) satisfies 0<=n<=3, and M means at least one or more kinds of metal element selected among Al, Ti, Ni, V, Nb, Mn, and X means P, S, Mo, W and As) for the positive electrode active material, and using the carbon group material, into which lithium can be electrochemically inserted freely to be removed, for a negative electrode.
Patent JP-2002058133-A (JP)
Title: Junction box and assembling method therefor
Inventor: SAITO YUKITAKA
IPC: H05K3/40
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To slim a junction box by reducing the number of layers of bus bars in a junction box. SOLUTION: Circuit sections formed on the junction box 10 are provided for a connector module 13, a fuse module 14, and a relay module 15 separately. On either of insulating materials 17, 22A, or 23B of the connector module 13, the fuse module 14, and/or the relay module 15 to be connected, a positioning part 50b of a partition plate 50 standingly, provided between welds 16c, 20a which are disposed in parallel with each other, is inserted in between a weld 16c on the other module 13 for positioning. The welds 16c, 20a of both modules 13, 14 which should be welded are overlaid on a vertical surface, and the welds are welded to each other.
Patent JP-2002055243-A (JP)
Title: Plastic optical fiber cable, plastic optical fiber cable with plug, method for fixing the same and optical transmission parts
Inventor: OKUMURA ATSUSHI
IPC: C08F2/38
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an plastic optical fiber cable which has a coating layer consisting of a polyamide resin having excellent tight adhesiveness between POF fibers and a coating layer and excellent heat resistance and environmental resistance. SOLUTION: This plastic optical fiber cable is <=1.5% in the thermal shrinkage rate in the axial direction of plastic optical fibers when the plastic optical fibers are heat-treated for 24 hours at 105 deg.C, is <=1/10,000 of the overall length of the plastic optical fiber cable in pistoning when the plastic optical fiber cable provided with the coating layer of the polyamide resin is heat-treated for 100 hours at 105 deg.C, is <=0.1 dB/m in the increase of the transmission loss after the heat treatment for 1000 hours at 105 deg.C and is >=15 N in the tear strength of the plastic optical fibers and the coating layer.
Patent JP-2002061072-A (JP)
Title: Elastic wet sheet
Inventor: MATSUDA KAZUO
IPC: D04H1/4382
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To obtain an elastic wet sheet excellent in various performances such as elasticity, flexibility, liquid retaining properties or mechanical performances and to provide a method for producing the sheet, to obtain a hard molded product from the elastic wet sheet by resoaking the sheet with a liquid, and to provide a method for producing the molded product and further to obtain a liquid retaining material and a clean wiping material using the elastic wet sheet. SOLUTION: This elastic wet sheet is characterized in that the sheet is obtained by soaking a nonwoven fabric with >=50 mass % of a liquid at <=50 deg.C temperature and has >=60% elastic recovery ratio at 50% strength, >=3 km breaking length, 100-500% liquid retaining ratio and <=0.5 g/cm3 bulk density while dry, >=30 mass % of fibers constituting the sheet and polyvinyl alcohol- based fibers having >=60 deg.C dissolving temperature in water and the polyvinyl alcohol-based fibers have a sea-island structure comprising the vinyl alcohol- based polymer having >=98 mol% saponification degree as the sea component and a vinyl alcohol-based polymer having <=97 mol% saponification degree as the island component.