baber/WOPTO huggingface dataset:
Patent JP-2002025708-A (JP)
Title: Male and female connectors for preventing reverse insertion
Inventor: ISAKI MASAHIRO
IPC: H01R13/645
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To resolve the defect that conventionally a connector for preventing wrong insertion which is effective against wrong insertion, but when there is a plurality of receiving side connectors, it can be inserted into any one of them and not into a specific place, since there is no way of identifying among the receiving side connectors. SOLUTION: Guide keys 5, provided in an insertion side connector 8 and the receiving side connector 7, are provided so as not to conflict with each other, and the guide key 5 provided with a plurality of protrusion parts 3 in a lower end part of a trapezoidal foundation part 2 and provided with a protruding piece part 4 in the other upper end part is fit to a trapezoidal guide groove 6. According to this, in an initial insertion state of the guide key 5, it is smoothly inserted in the trapezoidal guide groove 6 since there are no protrusion parts 3, and in a state after the insertion, it can be fixed to the guide groove since a force is applied by the plurality of protrusion parts 3 pushing up the guide key 5 inside the guide groove 6.
Patent JP-2002021579-A (JP)
Title: Method of controlling combined cycle plant provided with gas turbine and must-heat recovery boiler, and controller therefor
Inventor: MORI YOSHIMICHI
IPC: F01K23/10
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a control method by which an NOX discharge amount discharged from a plant is prevented from exceeding a regulatory value even when an exhaust temperature is low in start-up of the plant, in the combined cycle plant combined with a gas turbine and an exhaust-heat recovery boiler. SOLUTION: When the combined cycle plant provided with the gas turbine 1 for driving a generator 15 the recovery boiler 3 for gas turbine exhaust, and a denitration equipment 6 built in the boiler is started up, a moving vane angle of a compressor 11 is controlled to bring the NOX discharge amount discharged from the plant into the regulatory value or less until a detected value by an exhaust gas thermometer 24 in an inlet of the denitration equipment reaches to a temperature suitable for denitraion, so as to reduce an intervane passage width, and an exhaust gas amount flowing from the gas turbine into the denitration equipment is reduced thereby to a prescribed amount or less.
Patent JP-2002020730-A (JP)
Title: Non-asbestos friction material
Inventor: HIKICHI AKIHIRO
IPC: C03C13/00
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To obtain a non-asbestos friction material which can give friction characteristics and a strength equivalent to those when ceramic fibers containing alumina components in large amounts, such as rock wools undesirable on working environment hygiene, are used, without using the ceramic fibers, and can control the rise of production cost. SOLUTION: This non-asbestos friction material comprising reinforcing fibers, a friction-adjusting material and a binder, characterized by compounding a soluble amorphous substance having a composition comprising SiO2 as a main component, 18 to 40 wt.% of one or more substance selected from CaO and MgO, <10 wt.% of one or more substances selected from Al2O3 and ZrO2, and <2 wt.% of one or more substances selected from Na2O, K2O, FeO and Fe2O3 as a friction material component. The soluble amorphous substance is preferably compounded in an amount of 1 to 30 wt.% based on the total amount of the friction material, and is preferably fibrous or granular.
Patent JP-2002018929-A (JP)
Title: Apparatus for manufacturing biodegradable foam
Inventor: ANDO NOBURO
IPC: B29C48/575
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To develop an apparatus for manufacturing capable of manufacturing a foam containing a carbohydrate such as a starch and the like as a main body in an industrial or commercial production pace. SOLUTION: The apparatus for manufacturing a biodegradable foam containing the starch as a raw material comprises a screw 2 in a cylinder 1 for connecting a raw material inlet 4 to a foam discharge port 5, a water pouring part 3 provided at the cylinder 1 in such a manner that the screw 2 is sequentially formed with a steam generator 7 corresponding to the part 3 of the cylinder 1, a raw material heater 8 at an upstream of the generator 7, a steam diffusing part 9 at a downstream of the generator 7 and a foam generating part 10 and a slidably contacting ring 6 provided at the screw 2 to thermally partition the heater 8, the generator 7, the part 9 and the part 10 from each other.
Patent JP-2001038089-A (JP)
Title: Washing machine
Inventor: TAKEDA YOSHIAKI
IPC: D06F33/02
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To enable the detection of the concentration of a detergent and the presence or absence of water in a washing tank with high accuracy by providing the subject washing machine with an electrical conductivity sensor having electrodes for electric resistance measurement, forming an RC oscillation circuit with the electric resistance measured by the electrodes and a capacitor, and detecting the change in the electric resistance with the changing oscillation frequency of the RC oscillation circuit. SOLUTION: The cylindrical part of the electrical conductivity sensor having a pair o the electrode plates 18 for detecting the electric resistance of a washing liquid is fitted and fixed into a through-hole formed at the outer peripheral surface in the bottom of an outer tank. The electrode plates 18 which are formed by using stainless steel materials and outsert molding their front and back with silicone rubber, or the like, are used or the electrode plates 18. The RC oscillation circuit is constituted by the electric resistance of the washing liquid and air interposed between a pair of the electrode plates 18 of the electrical conductivity sensor and the capacitor 16 on the circuit. The resistance change of the washing liquid and the air are amplified and waveform-corrected by an inverter IC 15 and is outputted as a frequency change.  The concentration of the detergent of the washing liquid and the presence or absence of the water in the washing tank are detected in accordance with the frequency change.
Patent JP-2001353086-A (JP)
Title: Pot lid stand
Inventor: KIKUCHI MASAMITSU
IPC: A47J36/00
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a pot lid stand capable of being quickly placed even in a small place, keeping out of the way of cooking, allowing its leg to be used as a hook, and permitting chopsticks to be put down. SOLUTION: The pot lid stand mounted detachably on the knob 2 of a pot lid body 1 is composed of a slit part 3a whereinto the bolt 2a of the neck part of the knob 2 is fitted and a leg part 3b for making the body 1 upright so as to support the body 1 in such a manner that the body 1 is not made to fall down.
Patent JP-2002034283-A (JP)
Title: Temperature estimating device of electric motor
Inventor: YAMAURA TAMOTSU
IPC: H02P29/02
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide the temperature estimating device of an electric motor that estimates the temperature of the electric motor without using any temperature sensors, and can greatly reduce the estimation error in temperature. SOLUTION: This temperature estimating device of the electric motor is equipped with an input power calculation means F1 that calculates input power IPW of the electric motor M, an output power calculation means F2 that calculates output power OPW of the electric motor M, a power difference operation means F3 that obtains the difference value between the input power IPW calculated by the input power calculation means F1 and the output power OPW calculated by the output power calculation means F2, and a motor temperature estimation means F4 that estimates the temperature of the electric motor M according to the difference value between the input power and output power IPW and OPW calculated by the power difference operation means F3.
Patent JP-2002042765-A (JP)
Title: Sealed type lead-acid battery
Inventor: SUNAKAWA YOSHITAKA
IPC: H01M10/12
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To eliminate adhesion of a valve element and a valve presser plate on a safety valve part of a sealed type lead-acid battery and lowering of pressure of an opening and closing valve due to it and to improve precision of airtight inspection by reducing overflow of liquid in formation of a battery jar and improving visibility of a valve element top surface. SOLUTION: The cap type valve element 5 is installed on a valve cylinder part 3 formed on a battery jar cover 2 to cover a battery jar opening part to store an electrode plate group, the valve presser plate 6 is installed or connected to the electrode jar cover 2 so as to correspond to a top surface 5a of the cap type valve element 5, and a through hole 9 having length dimensions L more than outer diametrical dimensions (d) of the cap type valve element 5 and width dimensions (w) less than the outer diametrical dimensions (d) is provided on the valve presser plate 6 in correspondence with the top surface 5a of the valve element 5.
Patent JP-2002039462-A (JP)
Title: Liquid feed pipe and method of manufacturing polyallylene sulfide using the same
Inventor: KOYAMA YOSHINARI
IPC: F16L23/02
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To efficiently and inexpensively manufacture and supply polyallylene sulfide superior in quality. SOLUTION: This method of continuously manufacturing polyallylene sulfide by the polymerization condensation of alkali metal sulfide and a dihalogenated aromatic compound comprises distributing a reactive mixed liquid containing the polyallylene sulfide in a liquid feed pipe which is formed by connecting a pipe inner diameter and an inner ring diameter of a seal material via a pipe joint having the same size.
Patent JP-2002043370-A (JP)
Title: Punching method and recovering method for tape carrier
Inventor: MORISHITA HITOSHI
IPC: H01L21/60
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide the punching method of a tape carrier capable of preventing a short-circuit defect between input/output wiring columns and improving productivity. SOLUTION: This punching method of the tape carrier is for punching the wiring groups of an area surrounded by an output side wiring column and an input side wiring column including a semiconductor chip loaded on a base material film, by a prescribed unit from the tape carrier where many wiring groups are successively formed. After punching at least one side in a longitudinal direction of the wiring group, a part of the wiring group is washed.
Patent JP-2002037576-A (JP)
Title: Escalator
Inventor: KIKUCHI TAKAYUKI
IPC: B66B23/02
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To reduce the depth of a main frame of an escalator. SOLUTION: The escalator comprises a plurality of footsteps 8 endlessly connected to each other to be circulated between forward and backward paths, footstep chains for mutually connecting the footsteps, footstep driving wheels on which the footstep chains are wound, for driving the footstep chains, and driving chains for transmitting the power of a driver to the footstep driving wheels. Footstep driving wheel rotation inhibiting mechanisms 25a, 25b, 26a, 26b are provided corresponding to the right and left footstep driving wheels 18a, 18b, which are operated when cutting or abnormal elongation occurs in at least one of right and left driving chains 21a, 21b for inhibiting the rotation of the footstep driving wheels 18a, 18b.
Patent JP-2002038007-A (JP)
Title: Polyimide precursor composition
Inventor: OYAMAGUCHI YOSHIE
IPC: C08K5/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a polyimide precursor composition wherein uniformity in the surface of applied film thickness is good; swelling of the base end is less; and no repelling, etc., occurs. SOLUTION: A polyimide precursor composition contains a polyimide precursor and solvents, which has two or more solvents in which at least a dipolar aprotic solvent has 30-80 wt.%.
Patent JP-2002051521-A (JP)
Title: Electromagnetic reciprocating drive mechanism
Inventor: TANOSAKI MASAAKI
IPC: H02K33/16
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic reciprocating drive mechanism with a movable section capable of attaining easy manufacture, stable dimensions, and cost reduction. SOLUTION: This electromagnetic reciprocating drive mechanism comprises a permanent magnet group 3, a spider 4 and a retainer 5 coaxially retaining the permanent magnet group 3, an outside laminated core 6 provided in the vicinity of the permanent magnet group 3, an electromagnetic coil 8 wound around the outside laminated core 6. A pressure sensitive adhesive sheet 13 having an adhesive layer 11 inside its surface, of which adhesive 12 is capable of being penetrated, is wounded around the outer peripheries of the permanent magnet group 3, the spider 4 and the retainer 5. The pressure sensitive adhesive sheet 13 is impregnated and hardened with the adhesive 12. A plurality of small holes 14 are formed in the pressure sensitive adhesive sheet 13 and the adhesive layer 11.  The outer-peripheries of permanent magnet group 3, the spider 4 and the retainer 5 are reinforced by the pressure sensitive adhesive sheet 13 impregnated and hardened with a small amount of applied adhesive 12. It is thus possible to attain easy manufacture and cost reduction.
Patent JP-2002040467-A (JP)
Title: Liquid crystal device and electronic equipment
Inventor: SUZUKI NOBUTAKA
IPC: G09F9/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal device which can be miniaturized by making the frame narrow without causing any decrease in display quality due to the increase of laying resistance. SOLUTION: This liquid crystal device is provided with a signal electrode 6 on the internal surface of a lower substrate 2 between a couple of substrates and also provided with a lead-around wire 11 for the signal electrode over the entire surface of the substrate through a through hole 17 penetrating the lower substrate 2. A scanning electrode 7, on the other hand, is provided on the internal surface of the upper substrate 3 and a laying wiring for the scanning electrode is provided over the entire external surface of the lower substrate 2 through the through hole penetrating the lower substrate 2. Those constitution elements are all made of transparent materials and applicable to a transmission type liquid crystal display device.
Patent JP-2002035077-A (JP)
Title: Massage machine
Inventor: KATAOKA TOSHIYUKI
IPC: A61H23/02
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a massage machine in which massaging elements are made to collide by right-angle to the body of a person to be treated, impact force is not reduced even in the case of low speed rotation and a massage effect with a sufficient impact feeling and pat operation is obtained. SOLUTION: The massage machine is provided with rotary bodies 11 to be rotated by a driving source, one or a pluralities of rigid arms 12 being rigid, which are extended from the rotary bodies in the radius direction, elastic arms 13 having elasticity, which are extended from one or the pluralities of rigid arms, treating elements 14 arranged in the end parts of the elastic arms and a stopper which is disposed in an area where the elastic arms and the treating elements are rotated in the upper part of the rotary bodies so as to temporarily stop the rotary movement of the treating elements 14 during the rotation of the rotary bodies and also which is set to detach the treating elements from the stopper by bending the elastic arms.
Patent JP-2002050766-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: IDE DAISUKE
IPC: H01L21/336
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device which can manufacture a semiconductor device, including a crystalline silicon film having superior properties with high yield, by efficiently using an energy source used for crystallization process. SOLUTION: This manufacturing process is equipped with a process of forming an amorphous silicon film 3 on a glass board 1, a process of forming an absorptive film on the glass board 1, a process of forming a reflection preventive film 6 on the glass board 1, and a process of causing the absorption film to be heated by applying a continuous oscillation type of YAG laser beam via the antireflection a film to the absorption film, thereby crystallizing the amorphous silicon film 3, by making use of the heat.
Patent JP-2002048577-A (JP)
Title: Car navigation system
Inventor: HAKATA HIROSHI
IPC: G09B29/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a car navigation system capable of searching an optimum route when a plurality of facilities of the same kind or same series as an original designation is present even if straying from the route to this designation. SOLUTION: In this navigation system, the route from the present position of a vehicle to the designation is searched on the basis of all searched road candidates, and a route obtained as the search result is displayed to guide the vehicle. This system comprises a straying judgment means 1 for judging the straying from the route, a searching means 1 for searching the route from the stray point to the designation to obtain a first recommended route and searching a facility of the same kind or same series as the designation as a new designation from the straying point to provide a second recommended route; and a route selecting means 1 for comparing the first recommended route with the second recommended route to select a preferred route shorter in time or distance; and a display means 7c for displaying the preferred route.
Patent JP-2002054378-A (JP)
Title: Locking device for folding ladder
Inventor: FUJIMOTO YUJI
IPC: E06C1/38
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a locking device for a folding ladder, allowing the folded ladder to be stably held in a storage position. SOLUTION: In the locking device, a pair of front and rear leg bodies 4 and 5 fitted with crossrails 3 are installed between right and left longitudinal frames 2 and 2, the front end part of a tread 6 is pivoted on the crossrail 3 of the leg body 4, and the rear end part thereof is pivoted on the rear leg body 5. The locking device brings locking in use or storage to the folding ladder 1 capable of being folded from a spraddle-legged attitude wherein both of the leg bodies 4 and 5 are spraddled in parallel in the use of the ladder 1 to a close-legged attitude wherein both of the leg bodies 4 and 5 are closed so as to face and overlap each other in the storage of the ladder 1.  The side of the leg body 5 is provided with a transverse lever 7 for locking in the use of the ladder 1 and a transverse lever 8, located below the transverse lever 7, for locking in the storage of the ladder 1, and a hook 9 is mounted on a wall surface S. The transverse lever 7 is locked to the hook 9 in the use of the ladder 1, and the hook 9 is provided with a part 9b to be locked, whereto the transverse lever 8 and the crossrail 3 are locked in the storage of the ladder 1.
Patent JP-2002052635-A (JP)
Title: Corrugated board structural sheet made of resin and container
Inventor: YAMATSUTA KOJI
IPC: B31B50/00
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a corrugated board structural sheet made of a resin having practically sufficient light beam barrier properties and excellent surface design characteristics as well as a container. SOLUTION: In the corrugated board structural sheet made of a resin comprising two pieces of a liner part facing each other in parallel or almost in parallel and a plurality of ribs which are arranged in parallel or almost in parallel between the liner parts and connect both liner parts together, each of the liner parts is constituted of a surface layer part having the surface of the liner part on the side where it is not opposed to the other liner part and an inner layer part which is formed of a different material from the surface layer part and is adjacent to the surface layer part, opposite to the other liner part. The total light beam permeability of the part formed of the inner layer parts of both liner parts and the ribs is 10% or less.
Patent JP-2002057039-A (JP)
Title: Composite magnetic core
Inventor: SHIMODA YASUO
IPC: H01F1/22
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic core which has low permeability and high saturation magnetic flux density and is decreased in eddy current loss induced in a winding. SOLUTION: Soft magnetic metal powder and a binder are mixed together and molded into a bar-shaped magnetic core 14, the magnetic core 14 is made to serve as the middle leg of a squarish eight-shaped core 13 of ferrite or a composite magnetic core, where the bar-shaped magnetic core 14 is fabricated through a potting method, an injection molding method, or a press molding method.
Patent JP-2002058230-A (JP)
Title: Brushless dc motor
Inventor: SAITO KENICHI
IPC: H02K11/02
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a brushless DC motor, capable of suppressing or eliminating generation of electromagnetic induction noise due to leakage flux generated from a motor coil, and minimizing power consumption. SOLUTION: This brushless motor comprises the motor coil, a pulse width modulation driving circuit 16 transmitting a driving signal of pulse width modulation to the motor coil to rotate a rotor to a stator, a noise cancel coil 20, and a noise cancel coil controlling circuit 18 controlling the noise cancel coil 20, developing flux having a size proportional to leakage flux from the motor coil and a phase opposite to the leakage flux from the motor coil generated from the noise cancel coil 20, and canceling the leakage flux from the motor coil to cancel electromagnetic induction noise due to leakage flux generated from the motor coil.
Patent JP-2002054955-A (JP)
Title: Combination meter device
Inventor: IWASA TADANOBU
IPC: B60K35/00
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a combination meter device having high visibility and design quality by a new structure, to reduce the number of components to simplify a manufacturing process, and to provide combination meters having different design from one another by a simple method. SOLUTION: A board with an LED having an emission wavelength in the range of 360-400 nm mounted is installed on a board installed on the back side of a display panel provided with dials and indexes. On the surface of the display part of the display panel, a phosphor layer excited by the light from the LED to emit light having a wavelength different from that of the light is formed.
Patent JP-2002059052-A (JP)
Title: Apparatus for applying coating liquid
Inventor: TOMINAGA YASUMASA
IPC: B41F9/10
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To form a quality application surface by effectively preventing the generation of pinholes in a coating liquid layer applied on a sheet material without reducing the application speed of the coating liquid. SOLUTION: A coating roll 2 for coating the surface of the sheet material 1 with the coating liquid, coating liquid chambers 4 and 5 installed along the circumferential surface of the roll 2, and coating liquid supply means 6 and 7 for supplying the coating liquid to the chambers 4 and 5 are provided. A coating liquid bank 8 facing a part of the circumferential surface of the roll 2 is formed in each of chambers 4 and 5, the downstream side in the rotational direction of the bank 8 is sealed, and a doctor blade for removing the excess coating liquid adherent to the roll 2 is installed.