baber/WOPTO huggingface dataset:
Patent JP-2001333537-A (JP)
Title: Power supply facility
Inventor: IMAI AKIRA
IPC: H02J3/38
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To dispense with a special generator, when the short circuit capacity of a power supply bus is insufficient as compared with that in a generator and to prevent a voltage stop or loss or deterioration in static stability when a current-limiting reactor is provided. SOLUTION: By providing a current-limiting reactor 7 between a generator 6 and a bus 2 and providing a normally-closed AC switching circuit 8 parallel to the reactor 7, a voltage drop and the like by the reactor 7 is eliminated at normal times. When the bus voltage drops and a short circuit current is about to flow, a voltage drop detecting relay 9 detects the voltage drop to open the switching circuit 8, thereby controlling the short-circuit current from the generator.
Patent JP-2001328517-A (JP)
Title: Antiskid control device
Inventor: IMAMURA MASAMICHI
IPC: B60T8/66
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To improve a calculation accuracy of one of a brake fluid pressure or a car body speed and to improve control quality in ABS control by constituting an observer correcting an error by the difference between an estimated wheel speed by a model and a practically detected wheel speed. SOLUTION: This antiskid control device is provided with an ABS fluid pressure control unit 6 capable of changing the brake fluid pressure, wheel speed sensors 1-4, and an ABS controller 7 executing the ABS control preventing the wheels from being locked based on the wheel speed and the car body speed in braking. This device is so constituted that the model inputting a control signal for driving the ABS fluid pressure control unit 6 and outputting the wheel speed is incorporated in the ABS controller 7 and at least one of the brake fluid pressure or the car body speed is reconstituted by the observer from the difference between the estimated wheel speed calculated by the model and the detected wheel speed detected by the wheel speed sensors 1-4.
Patent JP-2001329237-A (JP)
Title: Sheet for removing solvent-containing matter
Inventor: HIRAMATSU TAKESHI
IPC: B41F15/40
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for removing a solvent-containing matter permitting efficient removal of a solvent-containing matter such as paste or the like getting through a screen printing plate to the back side while inhibiting generation of a static charge. SOLUTION: The sheet for removing a solvent-containing matter comprises a substrate and a self-adhesive layer formed on at least one surface thereof and is antistatic-treated. The sheet for removing a solvent-containing matter in another embodiment comprises a substrate and a foam layer formed on at least one surface thereof and is antistatic-treated. In these sheets for removing a solvent-containing matter, the surface resistivity of at least one of the surface and the back surface of the sheet can be 1013 Ω or less. These sheets for removing a solvent-containing matter are employed, for example, for cleaning a screen printing plate.
Patent JP-2001334319-A (JP)
Title: Tubular material
Inventor: NAKAIZUMI YASUSHI
IPC: B21D26/041
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To reduce a number of parts and a number of working processes in mounting an other member to a cylindrical tube material and to provide a tubular material excellent in mechanical strength. SOLUTION: A bulged part 11 bulged in the diametrical direction outward is formed by hydroforming in a part of the tubular material 10 made of metal material, further, a flat face 12 where a member to be mounted is mountable is formed at the bulged part 11.
Patent JP-2001335493-A (JP)
Title: Sterilizing composition
Inventor: TANAKA YUJI
IPC: A61P31/04
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive sterilizing composition having excellent sterilizing effects. SOLUTION: This sterilizing composition is characterized by holding antimicrobial metal ions in volcanic clastics.
Patent JP-2001335366-A (JP)
Title: Glassy carbon tube precursor and manufacturing method for the same
Inventor: HAMAGUCHI MAKI
IPC: F16L9/12
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a centrifugal molding method for efficiently manufacturing thermosetting resin moldings (glassy carbon tube precursors) having neither bubbles nor cracks, by performing the curing rapidly and efficiently at the time of the centrifugal molding, and to provide a manufacturing method for a glassy carbon tube with a high quality in high productivity. SOLUTION: A mold having an increased inner surface area by roughing is used. The raw materials containing a thermosetting resin are centrifugally molded to produce the glassy carbon tube precursor and further to produce the glassy carbon tube by carbonizing the precursor.
Patent JP-2001334979-A (JP)
Title: Foldaway bicycle
Inventor: KARASAWA TADASHI
IPC: B62K15/00
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To reduce a size and improve durability and safety with a structure having a frame of an approximately triangle shape and capable of folding in up and down directions. SOLUTION: A head pipe 1, an under bar 9, a top bar 14, and a seat tube 16 are included. When a seat 17 on an upper end of the seat tube 16 is gradually fallen backward, the under bar 9 reduces an angle between the top bar 14 and the under bar 9 to become close to the top bar 14, and the front wheel 3 and the rear wheel 11 are made approximately close to fold the bicycle in a long shape.
Patent JP-2001068249-A (JP)
Title: Spark plug
Inventor: MATSUBARA YOSHIHIRO
IPC: H01T13/52
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug excellent in dirt-proofness, hardly generating channeling, and excellent in durability. SOLUTION: When spark face forming parts 2b, 4a for a center electrode 2 and a grounding electrode 4 are attached to an internal combustion engine constituted of a metal material containing at least one out of Fe, Cr and Cu as an insulator errosion-restraining component in a creep discharge spark plug, and when operated in a prescribed high speed or high load condition or more, an errosion-restraint layer 30 containing the errosion-restraining component is formed on a tip part surface of an insulator 2 in accompany with a spark discharge in spark discharge gaps g1, g2. The insulator 2 is protected from attack of creeping discharge spark by formation of the errosion-restraint layer 30, so as to prevent or restrain channeling effectively.
Patent JP-2001343649-A (JP)
Title: Printing apparatus for alignment layer formation
Inventor: OGATA KYOKO
IPC: B41N1/12
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a printing apparatus improving uniformity of printed film thickness of an alignment layer for a liquid crystal display device. SOLUTION: The printing apparatus is provided with a first roll having a recess to hold an alignment material on the surface, a second roll to remove an excessive alignment material on the surface, and a third roll having on its surface a printing plate 4a to transfer the alignment material from the surface of the first roll. The printing plate 4a comprises a base film 10 and a printing surface part 9 made of an elastic resin and used for transferring the alignment material. A groove (a recess 11 on the rear side of the base film) with a specified width is formed on the rear surface of the base film 10 on an edge part position of the printing surface part 9.  Increase of pressure applied to the edge of the printing surface part 9 on the printing plate 4a is suppressed by the groove and the alignment layer with uniform film thickness is formed on a substrate for the liquid crystal display device.
Patent JP-2001356497-A (JP)
Title: Electrophotographic photoreceptor
Inventor: MIMORI MITSUSACHI
IPC: G03G5/06
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor showing extremely high photosensitivity and a low residual potential and having almost no accumulation of residual potential even for repeated use, extremely little fluctuation in electrification property and sensitivity, extremely good stability and excellent durability. SOLUTION: In the electrophotographic photoreceptor having at least a photosensitive layer on a conductive supporting body, the photosensitive layer contains polyester resin having repeating units expressed by general formula (1) and general formula (2). In the general formulas (1) and (2), each of A and B is a benzene ring which may have substituents, each of R1 and R2 is hydrogen atom, an alkyl group which may have substituents or aryl group which may have substituents, or R1 and R2 may be directly coupled to form a ring, and X is a bivalent organic residue having 3 or more carbon atoms.
Patent JP-2001353694-A (JP)
Title: Pierce-cutting method and apparatus for soft molding
Inventor: OKUBO HIDEYUKI
IPC: B60R13/08
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To ensure removal of end material by enhancing the cutting property of a pierce-cutting method and apparatus for pierce-cutting an opening in a predetermined portion of a soft molding such as an insulator dashboard. SOLUTION: The press drag 20 of the pierce-cutting apparatus 10 includes a drag pad 22 vertically movable via a buffer spring 23, and a cutting blade 24 provided on the drag pad 22 while avoiding interference therewith. A press cope 30 is provided with receiving rubber 32 corresponding to the cutting blade 24. Also, a pressure plate 33 driven by an air cylinder 32 as a tensioning mechanism imposing a tearing force on a pierce-cut portion or a pressure plate 33 energized downwards by a coil spring 35 is used to apply tension in tearing direction to the pierce-cut portion during cutting operation so as to increase the cutting property of the apparatus. The operation of the pressure plate 33 is continued to ensure collection of the end material (a).
Patent JP-2001356059-A (JP)
Title: Torque measuring apparatus and method
Inventor: YAMANOI YASUTAKA
IPC: G01L3/10
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a torque measuring apparatus and method which have a function of correcting zero-point variation due to temperature and a function of correcting changes in sensitivity. SOLUTION: In the torque measuring apparatus which is provided with a pair of magnetostrictive material parts formed on the outer circumferential surface of a detection shaft and a pair of coils arranged separately in proximity to the magnetostrictive material parts and detects an AC signal corresponding to the magnitude of a torque applied on the detection shaft from the pair of coils to measure the torque, included are a zero-point variation correcting means for correcting zero-point variation with a pair of bias circuits comprising a thermistor and a resistance and a sensitivity fluctuation correcting means for correcting changes in sensitivity of output signals of the coils based on temperature signals detected from changes in resistance values of the bias circuits and the signals detected from the coils.
Patent JP-2001353640-A (JP)
Title: Filtering device having back washing function
Inventor: KOIKE KAZUO
IPC: B01D29/66
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To dispense with exchange of a filter. SOLUTION: This filtering device comprises a filtering tank partitioned into inner and outer tanks with cylindrical filters 2 comprising a wedge wire or a laminated wire mesh and a reservoir of filtered cutting fluid. Inner tanks of the reserving tank and the filtering tank are inter-communicated, and a means for pressing the cutting fluid from the user cutting fluid tank only during filtering is connected to the outer tank of the filtering tank. A means for flowing excessive cutting fluid overflowing from the reservoir to the filtered cutting fluid tank only during filtering is connected to the reservoir, and a means for supplying compressed air only during back wash is connected to the reservoir to press the cutting fluid reserved in the reservoir into the inner tank of the filtering tank. A means for discharging the cutting fluid to the used cutting fluid tank only during back flow cleaning is connected to the outer tank of the filtering tank, to enable, permanent use of the filter 2 and highly accurate filtering.
Patent JP-2002004251-A (JP)
Title: Gate pump equipment
Inventor: TAKANO HIRONARI
IPC: E02B7/20
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a gate pump equipment which is provided with a back flow check valve capable of completely checking the back flow from a main river and capable of easily inspecting and maintaining the back flow check valve. SOLUTION: The gate pump equipment is provided with a door body 1 opening and closing the flow passage 12 by the vertical movement and sucks water in the flow passage 12 by a submerged pump incorporated in the door body 1 in the state that the flow passage 12 is closed by the door body and discharges the water through an discharge passage 15 in the door body and the vertical movement of the door body 1 is interlocked with a rise and fall shaft 2. The opening and closing motion of the back flow gate composed of a valve body 9, valve seat 11 provided in the discharge passage 15 in the door body 1 is actuated by the rise and fall shaft 2.
Patent JP-2002004952-A (JP)
Title: Egr cooler
Inventor: ONO TOKUAKI
IPC: F28D7/16
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an EGR cooler capable of inhibiting the development of a boundary layer caused by the lowering of a flow velocity on the outlet side of an EGR gas passage in an EGR cooler to improve the temperature efficiency. SOLUTION: In this EGR cooler mounted on the EGR passage of an engine for the heat exchange of an EGR gas and a coolant, the EGR gas passage mounted in the EGR cooler 1 is composed of plural pipes 3, a projection 3c is formed inside each pipe 3 continuously in the circumferential direction, and a height of the projection 3c is gradually increased from the EGR gas inlet 3a side to the outlet 3b side.
Patent JP-2002002747-A (JP)
Title: Lid opening/closing device
Inventor: NAGASHIMA TAKAYUKI
IPC: H05K5/03
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To maintain a lid in an opened condition. SOLUTION: A pair of shafts 2b provided on both sides of the lid 2 are inserted in a composite hole 3b of a bearing 3, and the section of the shafts 2b is rectangular with four corners thereof rounded. The composite hole 3b comprises a vertically long hole 3c and a horizontally long 3d, and the shafts 2b are held in the hole 3d when the lid 2 is opened, and held in the hole 3c when the lid is closed, and located inside a stopper 4.
Patent JP-2002006953-A (JP)
Title: Goods conveyance facility
Inventor: NOZU YASUSHI
IPC: G05D1/02
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a goods conveyance facility with improve conveyance efficiency. SOLUTION: The present invention comprises a plurality of self-travelling bogies 3 which, guided by a rail 1, run on their own and convey goods and a plurality of stations which are arranged along the rail 1 and perform goods transfer with the self-travelling bogies 3. It also comprises a ground controller 71 which designates the station where goods conveyance is requested as a destination of the self-travelling bogies 3 in the state that goods can be loaded on, then, establishes a temporary destination on the way to the station, gives a command to the self-travelling bogie 3 in the state that goods can be loaded on instructing this temporary destination as a destination.  When, before the bogie 3 arrives at each destination, a new goods conveyance request occurs as a station between this self-traveling bogie 3 and the above designated station, the ground controller 71 changes the destination to the station where the request has occurred.
Patent JP-2002008836-A (JP)
Title: High frequency induction heating type epitaxial film forming device
Inventor: KIKUNO MAKOTO
IPC: C30B25/10
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a double-headed high frequency induction heating type epitaxial film forming device in which a high frequency current is fed from a high frequency power source to a pair of furnace bodies through high frequency switches and a wafer disposed in the furnace bodies is subjected to induction heating by a high frequency current flowing in an induction coil to form a film. SOLUTION: The inside of furnace bodies 11, 12 is simultaneously purged for a predetermined time. A driving motor part is simultaneously rotated and contact blades 65, 66 of the L furnace body and the R furnace body are connected to L side and R side contact clips 63, 64. After a high frequency current is simultaneously fed from a high frequency power source 14 to the furnace bodies 11, 12 to heat up the furnace bodies, an epitaxial layer is simultaneously film-formed against a wafer disposed in the furnace bodies 11, 12. The furnace body contact blades 65, 66 are separated at the time when a heat down of the furnace bodies 11, 12 is completed. A power of the high frequency power source 14 is turned off and a purge of the furnace bodies 11, 12 is carried out to complete a preparation of the film-forming of the subsequent epitaxial layer.
Patent JP-2002014293-A (JP)
Title: Optical path switching device
Inventor: NOSE HIDEKI
IPC: H04B10/27
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To solve 2 problem that light is interrupted in an instant in the case of switching an optical path, and then, a processing after the instantaneous interruption becomes troublesome. SOLUTION: The device is provided with a light switch 1 for selecting either of plural kinds of light including at least one kind of signal light 2 and outputting the light as the selected light 4, and a combining means 13 for inputting the selected light 4 outputted from the light switch 1 and non-modulated continuously supplied light (auxiliary light) 3, and also, combining the selected light 4 and the non-modulated light 3 so as to output them as the combined light 14.
Patent JP-2002013601-A (JP)
Title: Chain transmission
Inventor: SUGITA HARUOMI
IPC: F16G13/02
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To further reduce noise generated between a sprocket and a chain than in the conventional devices, reduce deformation of an elastic ring and a circular elastic body to increase service life, and maintain noise reduction effect of the elastic ring and the circular elastic body over a long period. SOLUTION: By making a roller 52 shorter, an elastic ring 53 having a diameter larger than the roller 52 is installed on a pin 34 with the roller 52 via a bush 51 for reducing contact between the roller 52 and a drive sprocket 16. By installing circular elastic bodies 32 and 32 to reduce contact to roller link plates 36 and 35 on the side surfaces of the drive sprocket 16, sound generated between the drive sprocket 16 and the roller chain 18 is reduced.
Patent JP-2001335461-A (JP)
Title: Skin care preparation
Inventor: HIKITA YOICHI
IPC: A61Q5/02
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To obtain a skin care preparation having ameliorated bleaching effect and skin lightening effect which are not obtained from a conventional plant extract without damaging color, smell and stability of a product. SOLUTION: This skin care preparation is characterized by comprising an extract of seed of Cucumis ativus Linn or the extract of seed of Cucumis ativus Linn and one or more kinds of pathologically active components. The amount of the seed of Cucumis ativus Linn formulated is preferably 0.0005-25 wt.% calculated as a solid content based on the total of the skin care preparation.
Patent JP-2002018401-A (JP)
Title: Organic waste treatment method
Inventor: ISHIDA YUSUKE
IPC: B01J20/26
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a treatment method of organic wastes possible to reliably and efficiently decompose hydrocarbons and proteins as well as fats and oils even in the case the organic wastes contain a large quantity of fats and oils. SOLUTION: Some of fats and oils in organic wastes mixed with a bacteria culture bed 2 containing bacterium strains capable of decomposing organic substances are adsorbed with a fat and oil adsorbent 5 also contained in the bacteria culture bed 2 and containing fat- and oil-decomposition bacteria and decomposed by the fat- and oil-decomposition bacteria.
Patent JP-2002021144-A (JP)
Title: Flow rate adjusting device for low tank
Inventor: YAMASHITA ISAO
IPC: E03D1/14
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a flow rate adjusting device for a low tank capable of simply adjusting the water quantity used in washing for water saving and obtaining a sufficient washing effect with a small quantity of washing water. SOLUTION: A flow adjusting tube body 20 watertightly surrounding a float valve 4 and an overflow pipe 5 is installed in the low tank 1 storing the washing water. The flow adjusting tube body 20 is provided with a plurality of water passing holes 23 at proper intervals in the peripheral direction on a side wall and adjusting means 25-27 changing the opening cross sectional areas of the water passing holes 23. The water passing holes 23 are provided obliquely downward in the inner peripheral direction of the flow adjusting tube body 20, and the washing water flowing in through the water passing holes 23 is preferably lowered as an eddy current in the flow adjusting tube body 20.
Patent JP-2002025672-A (JP)
Title: Electric connector
Inventor: KOBAYASHI KAZUHIRO
IPC: G01R1/073
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an electric connector capable of surely and reliably ensuring the electric conduction even when the compression load is small. SOLUTION: Through holes 3 are made in an arranged manner in an insulating sheet which is a body of the electric connector 10, and an elastic body 2 which is a flat spherical body is embedded in each through hole 3. One connection pattern 4 branched from conductor patterns on upper and lower surfaces of the insulating sheet 1 led from the through holes 3 and in the vicinity thereof, and the other connection pattern are extended upward and downward of the elastic body 2, respectively, and reach a top surface of the elastic body 2. When the insulating sheet is held between upper and lower electrodes of an electronic component, the elastic body 2 presses the upper and lower connection patterns 4 against the upper and lower electrodes to ensure the conduction while the elastic body is deflected.
Patent JP-2002019856-A (JP)
Title: Liquid container
Inventor: ISONO KEINOSUKE
IPC: A61J1/05
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a liquid container which can keep a content liquid received in a housing aseptic even after a repetitive use and which can prevent an effluent from being contaminated with microorganisms. SOLUTION: The liquid container has the housing 5 for receiving the content liquid 3 and an opening 7. A filter member 9 which allows the content liquid 3 to pass through and also prevents the microorganisms from passing is provided to cover the opening 7. A porous structure 11 through which the content liquid 3 can permeate and is made to be antibacterial is further provided substantially in contact with an entire discharging surface 9a of the filter member 9.