baber/WOPTO huggingface dataset:
Patent JP-2001261774-A (JP)
Title: Method for producing polyisocyanate containing isocyanurate ring
Inventor: KOJIMA KOUYA
IPC: C07D251/34
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a safe method for producing an isocyanurate ring- containing polyisocyanate, in which the exothermic behavior of the reaction at its early time is controlled. SOLUTION: This method for producing the isocyanurate ring-containing polyisocyanate, characterized by using an isocyanate treated with a base, using potassium fluoride and a mixture of one or more compounds selected from (1) a polyethylene oxide compound, (2) a quaternary ammonium salt, and (3) a phosphohium compound as a catalyst, and using dialklytin compound as an auxiliary catalyst.
Patent JP-2001050617-A (JP)
Title: Expansion valve
Inventor: NOMURA KENICHI
IPC: G05D23/02
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To precisely adjust the area of an opening of an expansion valve, through which a gas-liquid two-phase refrigerant is adiabatically expanded from a liquid phase to a gas-liquid two phase, to any value by making it pos sible to adjust an urging force of an urging member by means of an electrically driven motor. SOLUTION: A center bore 22 comprising an upper large diameter portion 22a, a middle small diameter portion 22b, and a lower large diameter portion 22c is formed through the interior of a motor mount member 20, while an adjusting shaft 23 is disposed within the bore 22. A pulse motor 30 is fixed to the underside of the member 20 to adjust an urging force of a compression coil spring 26. If the rotation of an output shaft 31 is transmitted to the shaft 23, a spring receiving body 25 is not rotated through a large thread part 23a but lifted or lowered linearly.  The length of the spring 26 is adjusted to control an upwardly urging force thereof, whereby a downward movement of a working rod 44 acting in association with a plunger 40 of a temperature sensitive drive member 35 is balanced with the upward urging force, varying the area of an opening of an orifice 15, through which a refrigerant passes. Thus, valve opening characteristics can arbitrarily be adjusted.
Patent JP-2001271440-A (JP)
Title: Partition wall
Inventor: KAMIKAWA KAZUMA
IPC: E04B2/74
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a partition wall capable of reducing the wall thickness and improving sound insulating performance, easily carriable by minimizing the rib height in the partition wall by a panel construction method. SOLUTION: This partition wall using a plate material 1 composed of a hardened body of a cement composition, is featured in that the cement composition includes at least cement, pozzolan fine powder, an aggregate having the particle size not more than 2 mm, water and a water reducing agent.
Patent JP-2001284172-A (JP)
Title: Electric double-layer capacitor
Inventor: HIGASHIBETSUPU MAKOTO
IPC: H01G11/80
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an electric double-layer capacitor which can suppress heat generation of a cell, even when charging or discharging at a large current, and which is highly reliable. SOLUTION: This electric double-layer capacitor 1 is comprised of a cell laminate 6, which is provided with two sheets of polarizable electrodes 2 and 2 containing activated carbon, a separator 3 interposed between the electrodes 2 and 2, and a current-collecting body 4 which is laminated on the surface opposite to the surface of the separator 3 of the electrode 2, and a heat radiating plate 8 made of an insulator having a thermal conductivity of 0.4 W/m.k or higher is arranged on the outer circumference of the cell laminate 6.
Patent JP-2001279572-A (JP)
Title: Three-dimensional knitted fabric
Inventor: HAMAMATSU KENJI
IPC: B32B5/26
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional knitred fabric having edges tough and excellent in retention strengths. SOLUTION: This three-dimensional fabric comprises one sheet of a three- dimensional knitting which is knitted with yarns constituting front-back knitted faces and a connecting yarn connecting the front-back knitted faces or a lamination of plural sheets and the edges of the fabric are integrally fused and connected to a piece of a thermoplastic resin or thermoplastic elastomer material arranged at least on one surface of the knitting.
Patent JP-2001279267-A (JP)
Title: Method for producing industrial gas by using pressure- varied adsorptive separation apparatus
Inventor: HAYANO HIROSHI
IPC: C10K1/32
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an industrial gas by using PSA apparatus, capable of more correctly controlling load of PSA apparatus, following used amount of gas of a gas user. SOLUTION: In this method for producing an industrial gas by using PSA apparatus, pressure fluctuation in a product gas holclet is measured and pressure (Pn) after correction of average value of variation of the product gas holder is obtained based on the measured value and apparatus load on PSA apparatus is obtained based on pressure after correction of average value of variation and preceding variation of apparatus load on PSA apparatus is obtained based on measured value of pressure fluctuation of the product gas holder and weight coefficient in operation of apparatus load and preceding variation of the apparatus load is added to the apparatus load obtained based on the pressure (Pn) after correction of average value of variation to provide preceding apparatus load,  and introduction amount of raw material gas to the PSA apparatus and required time of each step are controlled based on the preceding apparatus load.
Patent JP-2001272001-A (JP)
Title: Boiler equipment
Inventor: INATSUNE YOSHIROU
IPC: F23J15/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a boiler equipment in which turbulent or a pressure loss is not caused in a gas flow in an exhaust gas duct, operation efficiency is high, operation cost can be reduced, and the space for its installation can be saved. SOLUTION: Exhaust gas GS discharged from a boiler 1 is passed through an exhaust gas duct 15. The diameter of the duct 15 is made equal in every vertical part to simplify the structure of the duct 15, and moreover the duct 15 is constituted integrally with the boiler. Each equipment of a primary superheater 23, a first reheater 25, an economizer 12 and A/H (air preheater) 14 is disposed vertically in the duct 15. An opening 11 for pouring ammonia HN is made at a position just above the economizer 12 so that ammonia NH is mixed with the exhaust gas GS and agitated in the tube nest of the economizer 12.
Patent JP-2001284607-A (JP)
Title: Photoelectric converter
Inventor: MORIBE SHOZO
IPC: H01L31/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric converter which prevents a short-circuit between the Ag paste and leads with reliability without increasing the size of a resin package. SOLUTION: In a recessed part lb formed in the resin package 1, a pair of leads 2c, 2d are disposed at a distance. A photodetector 5 is fixed on the surface of the lead 2d by the Ag paste 7 applied on the surface of the lead 2d so that a conduction path may be formed, The photodetector 5 and the other lead 2c are bonded by a wire 5a, In a space formed between the leads 2c and 2d in the recessed part 1b, a dam 1a is formed which is projecting from the leads 2c, 2d to prevent the spreading of the Ag paste 7.
Patent JP-2001284315-A (JP)
Title: Substrate-processing method and substrate processor
Inventor: IZUMI AKIRA
IPC: H01L21/306
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To uniformize processing in the processing face of a substrate and to improve the processing accuracy of the etching processing and the cleaning processing. SOLUTION: There are provided a spin chuck 1 holding a wafer W; an electric motor 3 causing the spin chuck 1 holding the wafer W to rotate; a first chemical supply nozzle 4 supplying first chemical to the wafer W; a second chemical supply nozzle 5 supplying second chemical to the wafer W held by the spin chuck 1; and a control part 12 controlling the electric motor 3, supplying a first chemical to the wafer W while the wafer W is rotated by first revolving speed, controlling the electric motor 3, rotating the wafer W at a second revolving speed faster than first revolving speed in a state where the supply of chemical to the wafer W is stopped, controlling the electric motor 3, and supplying second chemical to the wafer W, while the wafer W is rotated at third revolving speed slower than second revolving speed.
Patent JP-2001276622-A (JP)
Title: Catalyst for storaging and reducing nitrogen oxide
Inventor: GABE MASASHI
IPC: F01N3/10
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for storaging and reducing nitrogen oxide with remarkably improved cleaning performance to NOx in a waste gas as a whole by improving NOx storaging performance in the initial state when exchanging the operation condition from rich to lean in the air-fuel ratio of an engine and improving the purification ratio of NOx in the initial state when exchanging the operation condition from lean to rich. SOLUTION: In the catalyst 10 for storaging and reducing nitrogen oxide provided in an exhaust gas passage of an internal combustion engine, having a nitrogen oxides storaging material 13 storaging nitrogen oxides when the air-fuel ratio is lean and releasing the nitrogen oxide when the air-fuel ratio is rich and for reducing and cleaning NOx in the waste gas, an oxygen storaging material 14 having a function to storage and release oxygen is carried on the catalyst 10 for storaging and reducing nitrogen oxide.
Patent JP-2001275474-A (JP)
Title: Combine harvester
Inventor: MIYAMOTO AKIRA
IPC: A01F12/52
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To attain smooth introduction of the second threshing mixture into the threshing cylinder and reduce the blocking in the discharge port of the second returning thrower in a combine harvester that is equipped with the threshing chamber containing the threshing cylinder for threshing and the shaking separator for selecting the threshed grains and is equipped with the second threshing product thrower that allows the screened second thresh to return to the threshing chamber. SOLUTION: The shaking separator 41 is equipped with the shaking main body 220 that is shakably supported and the second thresh returning thrower 48 is arranged to the position having the part (Lw) that the right and left width L2 of the shaking body 220 overlaps on the transverse width L1 of the shaking separator 220. The slope inclining forward 213 is formed at the front edge of the part Lw where the shaking body 220 overlaps with the second thresh thrower 48.
Patent JP-2001283363-A (JP)
Title: Alarm system
Inventor: KIKUCHI YOSHIKIYO
IPC: G08B21/10
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an alarm system capable of directly and surely reporting occurrence of abnormality or the like to a person existing in a dangerous area or the like. SOLUTION: A sensor part 100 is provided with a transmitter 1 and a receiver 2. The transmitter 1 has a transmission circuit 11 for generating a signal of audible frequency, usually transmits a radio wave modulated by the audible frequency by using a transmission module 12 and a transmission antenna 13, and at the time the sensor part 100 is operated, switches the wave to a non- modulation and transmits only a carrier wave. The receiver 2 is provided with a receiving module 22, a processing circuit 23, a driving circuit 24, a speaker 25, and an oscillation motor 26, and when a radio wave from the transmitter 1 is non-modulated, it drives the speaker 25 and the motor 26 to warn an owner of occurrence of abnormality.
Patent JP-2001295159-A (JP)
Title: Subnozzle for weft insertion
Inventor: NAKAGAWA TORU
IPC: D03D47/30
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To improve both a ejection directionality and ejection speed of air for weft insertion. SOLUTION: The weft insertion nozzle of an air jet loom is composed of two members joined with each other and has an air ejection hole at the tip end of one member. Each member is extended along the axial direction of the nozzle and the thickness of the member having the ejection hole is thicker than that of the other member.
Patent JP-2001287871-A (JP)
Title: Corrugated board and forming method for curved part by use of corrugated board
Inventor: KOKOKU HARUYUKI
IPC: B65H75/10
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a corrugated board with further excellent rigidity and extremely easily and inexpensively formable into a desired curved part and a forming method of curved part by used of corrugated board. SOLUTION: This corrugated board 1 having a flute part 4 interposed between liners 2 and 3 comprises a plurality of substantially parallel recessed grooves 6 extending from one surface 2a side in the direction orthogonal to a corrugating line 5 at a depth never cutting the liner 3 on the other surface 3a side.
Patent JP-2001294321-A (JP)
Title: Rack for holding base plate
Inventor: OKETANI TETSUYA
IPC: B65G49/05
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a rack for holding a plate which is lightweight, has a small packing volume, and has a variable backrest angle. SOLUTION: This rack 1 constitutes a base 2 with a side base member 3 as a main member by bending a metal plate and a backrest member 10 by using pipe materials, to allow, the weight of the whole rack very light and burden carried by a worker is small. By removing a fixing member 22 by loosening a fixed bolt 23, the rack 1 is simply disassembled into the base 2 and the backrest member 10 including a supporting rod 15 and a supporting pipe 20, and since the rack can be packed in the disassembled state, the packed volume becomes small, and transportation of a large volume of racks 1 is convenient.
Patent JP-2001296017-A (JP)
Title: Combustion heating device, fuel modifying device having the device, and fuel battery system
Inventor: TAKEDA YUKIHIKO
IPC: H01M8/04
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To equalize mixture of fuel and air and to improve the efficiency of a device by performing further proper combustion of fuel. SOLUTION: A combustion heating device 20 is provided with a first blower 32 to feed air, necessary to burn a part of fuel from a fuel tank 22 and gasify a remaining part, to a first mixing chamber 30, and a second blower 40 to feed air, necessary to burn gasified fuel by a combustion catalyst carried by a heat-exchanger 52, to a second mixing chamber 38. An air amount fed to the first blower 32 and an air amount fed to the second blower 40 are controlled by an electronic control unit 70 based on a feed amount of fuel. Air necessary to gasify fuel is fed to the first mixing chamber 30 and an air amount necessary to burn gasified fuel is fed to the second mixing chamber 38, whereby mixture of fuel and air is further equalized and further proper combustion of fuel is carried out.
Patent JP-2001298080-A (JP)
Title: Chip tray
Inventor: NEMOTO MASAHISA
IPC: B65D85/86
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a chip tray where dust is not liable to adhere to the circuit formation face of a mounted semiconductor chip. SOLUTION: This chip tray comprises a first part 11 which has adhesive material 13 at the topside, and a second part 12 which has a topside and a downside and has a chip mount 14 at the topside and has a hole 15 piercing itself from the chip mount to the bottom. Then, the second part 12 is mounted on the first part 11. When the semiconductor chip is placed on the chip mount of the chip tray, dust separated off the flank or the rear of the semiconductor chip falls down through the hole 15 and is caught by the adhesive material 13.
Patent JP-2001007994-A (JP)
Title: Low power lighting device
Inventor: GARDNER RICHARD LYNN JR
IPC: G06T1/00
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To reduce required power of a light source by substantially putting at least part of a formed face of a lens assembly in parallel with a 2nd optical path. SOLUTION: The lighting device includes a 1st board 500 with a board face 580, at least one light source 400 placed on the board face 580, at least one optical path extended between at least one light source 400 and an object lighted by at least one light source 400, and a lens 510 formed on the 1st board 500 and placed in at least one optical path. Then a lighting system 320 is formed in the lighting device where at least part of the board face 580 is substantially in parallel with part of the optical path extended between at least one light source 400 and the lens 510. Thus, the light source 400 can accurately be placed in relation to the lens 510. Furthermore, a light emitted from the light source 400 is concentrated on an object to be lighted.
Patent JP-2001083075-A (JP)
Title: Measuring cell for infrared-absorption analyzer and infrared-absorption analyzing equipment of superior flowability
Inventor: NISHIFUJI MASAYUKI
IPC: G01N21/35
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a measuring cell and infrared-absorption analyzing equipment, capable of making a gas to be measured flow, without retention and accurately, correctly, and simply monitoring changes in the component composition of the fluid with passage of time by infrared-absorption analysis. SOLUTION: This measuring cell superior in flowability for an infrared- absorption analyzer is a measuring cell used for infrared-absorption analysis for continuously monitoring the component composition of a flowing gas with the passage of time and comprises both a stream-line shape at gas inlet and outlet parts and a transmission window, onto which an infrared beam is capable of intersecting the direction of flow of the gas and being incident. In addition, this infrared-absorption analyzing equipment for continuously monitoring the gas components is provided with the cell and preferably provided with an analyzing part for monitoring the concentration of gases which cannot be measured by infrared-absorbing analysis.
Patent JP-2001295300-A (JP)
Title: Foundation vibration damper
Inventor: YOKOZAWA JUNICHI
IPC: E02D27/44
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To suppress resonance with a vibrator by facilitating the adjustment of natural period of a vibration system. SOLUTION: A rectangular block-shaped foundation 4 is constructed on the heads of piles 2 driven in a ground 1. Supports 5 are erected in four corners of the foundation 4. Weights 8 formed by stacking a plurality of weight plates 8a are attached to the supports in such states as adjusting their positions vertically. The vibrator 3 installed on the foundation 4 is operated and, in a case where the vibrator 3 and the foundation 4 side are resonated, the attachment heights of the weights 8 to the supports 5 are changed.
Patent JP-2001308995-A (JP)
Title: Antenna moving method for portable telephone set and portable telephone set having movable antenna
Inventor: HASHIGUCHI FUMITAKA
IPC: H04W88/02
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone set with a movable antenna that can increase the antenna sensitivity during a speech by tilting the tip of the antenna of the portable telephone set in a direction in which the tip is apart from ears of a person. SOLUTION: The portable telephone set is provided with a 1st means that detects whether or not an incoming call button is depressed at the arrival of an incoming call, a 2nd means that detects whether or not a sensing signal from a sensor is received when the 1st means detects that the incoming call button is depressed, and a 3rd means that starts a speech after automatically shifting the antenna from a 1st state where the antenna is in an upright state to the main body into a 2nd state where the antenna is tilted to the main body when the 2nd means judges that the sensing signal from the sensor is received.
Patent JP-2001004034-A (JP)
Title: Mechanical seal for carbon dioxide compressor
Inventor: FUJII TOSHIRO
IPC: F04B39/00
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To effectively prevent a refrigerant of CO2 gas from leaking, by suppressing uneven wear in a seal slide surface of a mechanical seal due to a pressure of the refrigerant of CO2 gas in a space in a machine. SOLUTION: A mating ring 31 on the stationary side is formed of self lubricating slide material, and a slide protrusion 31a continued in the circumferential direction is formed in an end part facing the side of a seal ring 32. The seal ring 32 on the rotational side is formed of hard slide material of Young's modulus larger than the self lubricating slide material and mounted in an external peripheral surface of a rotary shaft 2 movably in the shaft direction through a shaft packing 34.  By forming no slide protrusion in the seal ring 32, a shaft direction length on which a differential between a pressure of CO2 and the atmospheric pressure acts is shortened on the side of the mating ring 31 from a seal part by the shaft packing 34, and by providing high Young's modulus, deformation by the differential pressure is decreased, and uneven wearing of a seal slide surface S caused by the deformation is suppressed.
Patent JP-2001306132-A (JP)
Title: Operation diagnosis system
Inventor: IWASAKI AKIRA
IPC: G05B23/02
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To realize operation diagnosis system which enables the operation diagnosis of a plurality of process control systems by one expert operator. SOLUTION: The operation diagnosis system is provided with the plurality of the process control systems which collect data showing the operation control of a process and the operating condition of the process and an operation diagnosis terminal connected through the plurality of process control systems and communication network. The system also indicates the data from the plurality of the process control systems which need common operation control knowledge on diagnosis terminal through the communication network. The operation diagnosis system is possible to diagnosis the operating condition of the plurality of the process control systems which need the common operation control knowledge with the operation diagnosis terminal.
Patent JP-2001299674-A (JP)
Title: Operating part of endoscope
Inventor: TAKANO MASAHIRO
IPC: A61B1/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an operating part of an endoscope with excellent one-hand operability allowing an operator to operate an objective optical system adjust ment operating piece for adjusting the focal point or focal distance by remote control easily by the left hand holding a grip part of the operating part. SOLUTION: The objective optical system adjustment operating piece 40 is disposed right obliquely in front of the lower end of a grip part 2a of the operating part 2. By oscillating the objective optical system adjustment operating part 40, the focal point or focal distance of an objective optical system 21 can be adjusted.