baber/WOPTO huggingface dataset:
Patent JP-2003301069-A (JP)
Title: Method of producing porous body
Inventor: ITO HISAYOSHI
IPC: B01D71/38
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing a porous body having a pore size of 10 μm or less and a uniform pore size distribution being usable as a separation membrane, using a melt molding.  <P>SOLUTION: The porous body is obtained by selecting a suitable resin through focusing on the characteristics as a plastic crystal (i.e., a crystal having a second phase transition temperature below the melting point) of pentaerythritol to be used as a pore forming material to produce a uniform phase state by dissolving pentaerythritol at a molecular level into the resin at a higher temperature than the melting point of the resin, cooling the mixture of the plastic crystal and the resin in the uniform phase state at the higher temperature to obtain a structure having uniformly dispersed plastic crystal of an optional size by either mechanism of a recrystallization of the plastic crystal or a thermal phase separation such as a spinodal decomposition of the melt of the plastic crystal and the resin at an optional temperature, and finally removing the plastic crystal compound from the structure to obtain a porous body having a uniform pore size independent of the crystal size of the original plastic crystal compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002350093-A (JP)
Title: Control equipment provided with separator for cleaning heat-exchanger by treating cleaning solid-matter circulating in heat exchanger
Inventor: HOUEL RENAUD
IPC: B08B9/053
Filed: 2002-04-15
Abstract: PROBLEM TO BE SOLVED: To provide control equipment provided with a separator for cleaning a heat-exchanger by treating cleaning solid-matters circulating in a heat exchanger. SOLUTION: The control equipment (17) is installed in an output pipe of a heat exchanger (10). The equipment includes an interceptor (16) for retaining the cleaning solid-matters and a return pipe (23) for recycling the cleaning solid-matters retained by the interceptor, and constitutes a system including a separator (30) for treating the cleaning solid-matters. The separator comprises a main body (31), in which two compartments (37, 38) are separated by a calibrated grating (40). The grating is provided with turbulent flow-generating means (48, 54), which generates turbulent flow in one compartment. The cleaning solid-matters, which have passed through the grating (40) due to their diameters are drawn into the part of one compartment.
Patent JP-2003307314-A (JP)
Title: Weight measuring method and weight measuring device of heating cooker
Inventor: KOIZUMI HIDEYO
IPC: G01G23/06
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a load by a shock from being applied to a detector outside a measuring time, when measuring weight of the whole cabinet for measuring weight of a heating object in a microwave oven having no turntable.  <P>SOLUTION: Dampers 10 are arranged on legs 4 for supporting the cabinet 1. The dampers 10 and both side inlets 22 and 24 of a differential pressure sensor 11 are connected by a conduit 21. A normally opening opening-closing valve 28 is interposed between the low pressure side inlet 24 and the dampers 10. The same pressure is applied to both inlets 22 and 24 of the differential pressure sensor 11 at unmeasured time. The opening-closing valve 28 is closed at measuring time, and when placing the heating object on a glass table 3, the dampers 10 are deformed, and its pressure change is transmitted to the differential pressure sensor 11. A pressure difference corresponding to the weight of the heating object is caused, this difference is detected by the differential pressure sensor 11 to calculate the weight.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314621-A (JP)
Title: Toothed belt and its manufacturing method
Inventor: SHIBUYA TOMOYA
IPC: D03D1/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothed belt consisting of a reinforcing cloth and rubber material, capable of preventing the rubber dust from dropping during the belt being running by suppressing bleeding of the rubber from the reinforcing cloth.  <P>SOLUTION: The toothed belt 10 includes a body 11 whose tooth side surface is covered with the reinforcing cloth 13 and the reinforcing cloth 13 which is made of a material capable of elongating in the belt longitudinal direction and is subjected to a process first immersed in a water solution of resolcinol formalin latex and then a heating process at a temperature of 140°C or less for 5 min or less. Otherwise the reinforcing cloth 13 is subjected to the process first immersed in the water solution of resolcinol formalin latex and then the heating process, in which an object including a coating film of resolcinol formalin latex is attached to the cloth in an amount of 40 wt.% or more of the mass of the cloth.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314318-A (JP)
Title: Control device for internal combustion engine
Inventor: HIYOSHI RYOSUKE
IPC: F02M25/07
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve fuel consumption further in an internal combustion engine 1 provided with a variable compression ratio mechanism 15 and a turbo supercharger 2.  <P>SOLUTION: The internal combustion engine 1 is provided with a turbo supercharger 2, and a first exhaust circulation passage 11 connected from an upstream side of an exhaust turbine 4 of an exhaust passage 3 to a downstream side of a compressor 6 of an intake passage 5 and a second exhaust circulation passage 12 connected from a downstream side of the exhaust turbine 4 of the exhaust passage 3 to an upstream side of the compressor 6 of the intake passage 5 are provided as exhaust circulation devices. Furthermore, the internal combustion engine 1 is provided with a variable compression ratio mechanism 15 for changing a mechanical compression ratio ε and a variable valve mechanism 16 possible to variably control opening/closing timing of the intake valve. In a supercharge range wherein the turbo supercharger 2 works, the variable compression ratio mechanism 15 raises the compression ratio ε to a value near the knocking limit to improve the fuel consumption, and circulates the exhaust.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312454-A (JP)
Title: Method for inspection, maintenance and repair
Inventor: SUZUKI HIROMI
IPC: G06Q50/10
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To make a maintenance and repair condition understood easily even by a general user having no knowledge as to structure of a vehicle or the like.  <P>SOLUTION: Evaluation item information is stored in every inspection item, inspection result information is stored in the every inspection item, an evaluation index in the every evaluation item is calculated based on the inspection result information in the every inspection item, and an evaluation index as the whole as to the whole vehicle is calculated based on the calculated evaluation index, to output the evaluation index and the evaluation index as a whole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310956-A (JP)
Title: Game machine
Inventor: KAWASAKI YOSHIHITO
IPC: A63F7/02
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To produce game interest that is not bound by the type in a game machine.  <P>SOLUTION: In a pachinko machine 1, blades 24a and 24b of a secondary generator device 24 disposed in the center of a game panel surface 10 open and close correspondingly to winning of a game ball into a secondary start hole 22. The game ball comes into a primary start hole 24h disposed in the secondary generator device 24, thereby drawing primary big-win. The game ball comes into a V winning hole 24i disposed in the secondary generator device 24, thereby drawing secondary big-win. Therefore, the player plays a game expecting that a game ball comes into the secondary start hole 22 and further a game ball comes into the V winning hole 24i, and can enjoy the game by obtaining big-win when a game ball comes into the primary start hole 24h in the secondary generator device 24. The pachinko machine 1 can produce game interest that is not bound by the conventional type.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322352-A (JP)
Title: System supplying hot water from high position and water heater installed at high position
Inventor: KUMAGAI AKIRA
IPC: F24D17/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for preventing low pressure boiling in a system supplying hot water from a high position while using a booster pump having a capacity equal to or more than that used in a conventional system.  <P>SOLUTION: This hot-water-supply system 10 is provided with water heaters 20, 22, 24 heating pressured water to hot water and hot water passages 4a, 4b, 6a, 6b, 6c, 6d, 6e connecting points for using hot water 31, 32, 33, 34, 35 located below the water heaters 20, 22, 24, and the water heaters 20, 22, and 24. In the hot-water-supply system 10, a back-pressure valve 50 is inserted between the hot water passages 4a, 4b, which closes the hot water passages 4a, 4b when the water pressure falls.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317769-A (JP)
Title: Fuel feed device for fuel cell
Inventor: KOBAYASHI KOJI
IPC: H01M8/10
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel feed device for a fuel cell capable of surely discharging the residual gas in the fuel gas holding part of the fuel cell.  <P>SOLUTION: This fuel feed device for the fuel cell comprises a hydrogen carry-in passage for supplying hydrogen gas into the fuel gas holding part of a fuel cell stack, a hydrogen carry-out passage for discharging hydrogen, and a control device for openably controlling a hydrogen feed solenoid valve V4 installed in the hydrogen carry-in passage and a hydrogen stop and discharge solenoid valve V7 installed in the hydrogen carry-out passage. The hydrogen feed solenoid valve V4 is opened and closed, and then the hydrogen stop and discharge solenoid valve V7 is opened and closed repeatedly several times to produce pulsation in a hydrogen gas feed flow at the time of starting so as to eliminate the residual gas accumulating in the fuel gas holding part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318729-A (JP)
Title: Data recovery circuit and disk unit using the same
Inventor: HASEGAWA YASUMASA
IPC: H03L7/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data recovery PLL circuit, by which a CCO can be used as an oscillator and the speed of response from a charge pump current is high and which exhibits tracking characteristics suitable for a CMOS circuit.  <P>SOLUTION: With respect to the data recovery circuit which uses a CCO 11 as an oscillator, phase error signals from a phase comparator 12 are divided into two systems and are respectively inputted to charge pump circuits 13A and 13B, whose output currents are controlled by a control current (bias current) proportional to a bias current Ib at which the CCO 11 becomes the desired oscillation frequency f cco. At the same time, the bias current Ib is multiplied by itself by a square multiplier 15 and is supplied to a transconductor circuit 14 as its control current (bias current). Output currents of the transconductor circuit 14, and the charge pump circuit 13B are respectively added to the bias current Ib and are supplied to the CCO 11 as its control current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002497-A (JP)
Title: High dielectric constant substrate material
Inventor: TAKAHASHI SUSUMU
IPC: C08K3/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a substrate material of high dielectric constant used as a printed circuit board, a capacitor material or the like by addition of a relatively small amount of high dielectric constant powder and to obtain a high dielectric constant substrate material having excellent mechanical characteristics and electric characteristics by a relatively simple manufacturing method.  <P>SOLUTION: The above problem is solved by that a polymer composition in the fusion state added with the high dielectric constant powder is subjected to electric field-orientation treatment and is made to a solidified high dielectric constant substrate material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003020277-A (JP)
Title: Ceria based solid electrolyte
Inventor: CUTLER RAYMOND ASHTON
IPC: H01M8/12
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a ceria band composition of matter which is formed into a desired shape, is burned to a density higher than 95% of a theoretical density at <=1,600 deg.C, and forms a solid electrolyte. SOLUTION: The composition of the matter is expressed by the formula of Lnx Ln'x 'Ay Tiz Ce1-x-x '-y-z O2-δ (wherein, Ln is selected from the groups consisting of Sm, Gd and Y; Ln' is selected from the groups consisting of La, Pr, Nd, Pm, Eu, Tb, Dy, Ho, Er, Tm, Yb and Lu; A is selected from the groups consisting of Mg, Ca, Sr and Ba; and 0.05<=x<=0.25, 0<=x'<=0.25, 0<=y<=0.03, 0.001<=z<=0.03, 0.05<=x+x'<=0.25, and 0.001<=y+z<=0.03; and δ is a number applying neutral electric charge to the composition of the matter).
Patent JP-2003324016-A (JP)
Title: Coil device
Inventor: OHASHI YASUO
IPC: H01F27/26
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable a pair of coil members to be easily built in a circuit board.  <P>SOLUTION: A core combining member 5 has a function of combining a pair of core members 4a and 4b and another function of fixing itself on the circuit board 2. That is, the core combining member 5 is provided with a base surface 20 pressing the one outer flat surfaces of the core members 4a and 4b, and arms 21 extending in the direction in which the sides of the core feet 9 of the core members 4 are extended. A pawl 23 is provided to the tip of the arm 21, and the paired core members 4a and 4b are pinched between the pawls 23 and the base surface 20 so as to be combined. Core fixing legs 22 are provided to the ends of the base surface 20 in parallel with the arms 21. The core fixing legs 22 are structured so a to fix the core combining member 5 to the circuit board 2, and the arrangement positions of the core members 4a and 4b are fixed by fixing the core combining member 5 to the circuit board 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332417-A (JP)
Title: Method for manufacturing semiconductor chip
Inventor: HONMA SOICHI
IPC: H01L21/768
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To realize improvement of reliability of a semiconductor chip to be used for a multichip semiconductor device.  <P>SOLUTION: This manufacturing method is provided with a process wherein a trench is formed from a first main surface of a semiconductor substrate 11, a first insulating film 14 is formed along an inner wall of the trench, an upper part of the insulating film 14 is filled with a conductive material, a plug main body 16 is formed, the whole surface of the semiconductor substrate 11 is ground from a second main surface of the semiconductor substrate 11, and one end of the plug main body 16 is exposed, a process for forming a first conducting barrier film 24 (an Ni film 25, an Au film 26) in such a manner that the first main surface of the film 24 is bonded to the exposed surface of the plug main body 16 along almost the whole surface of the first main surface, and a process for grinding the second main surface of the semiconductor substrate 11 by using the conducting barrier film 24 as a mask. According to this invention, contamination of a back of the semiconductor substrate 11 which is caused by the conductive material of the plug body 16 can be eliminated perfectly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332172-A (JP)
Title: Chip capacitor
Inventor: CHINO KAORU
IPC: H01G9/10
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chip capacitor that can obtain a more stable mounting strength and is excellent in earthquake resistance.  <P>SOLUTION: This chip capacitor 1 is composed of a main body 1 constituted by housing a capacitor element 8 in a bottomed cylindrical encapsulating case 3 and sealing the opening of the case 3 with a sealing member 4 and having a plurality of lead wires 5 led out from the member 4 and an insulating board 6 attached to the main body 1 on the lead-out side of the lead wires 5 and having recessed sections 6e for housing the lead wires 5 on its bottom face side. The lead wires 5 are bent along the lower surface of the insulating board 6 after passing through the lead-wire passing through holes 6c of the board 6 and housed in the recessed sections 6e. In this capacitor 1, conductive members 20 are formed in at least the vicinity areas 6g of the recessed sections 6e housing the lead wires 5 except the internal bottom faces 6h of the sections 6e.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327298-A (JP)
Title: Liquid feeding device
Inventor: NAKAJIMA MASAYOSHI
IPC: B67D3/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To easily feed a liquid from a specified container to another container without soiling hands, clothes or the surroundings, by utilizing a siphon reaction.  <P>SOLUTION: This liquid feeding device is constituted of a pistol type nozzle 1 equipped with an opening/closing valve, a feeding hose 2 comprising a first hose 2a and a second hose 2b, which is connected with the nozzle 1, a hose supporting plate 3a and a lid member 3b constituting a hose attaching part 3 for attaching the feeding hose 2 to the opening of a poly tank, which are fitted on the first hose 2a of the feeding hose 2, and a weight 4 which is attached to the internal end of the second hose 2b. On the hose supporting plate 3a, a through hole equipped with an O ring is provided at the center, and the first hose 2a is made to pass through the through hole in such a manner that the first hose 2a can be pushed in by sliding or pulled out. Also, on the hose supporting plate 3a, a circulation hole 3a4 is provided, and an air tube 3a3 is passed through the circulation hole 3a4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326669-A (JP)
Title: Spray type damping water feeding apparatus
Inventor: MIYAUCHI CHUJI
IPC: B41F7/30
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that stain is easy to stick and accumulate on a nozzle surface and cleaning of the nozzle ejection port is insecure and difficult, and, as a result, a stain prevention system may become inevitably large-sized, in a conventional nozzle.  <P>SOLUTION: A spray type damping water feeding apparatus supplies damping water by spraying through a nozzle 10 to the peripheral face of a roller R which leads to the printing plate face or the printing plate of an offset printing machine P, in which the nozzle 10 has a guide face 1 which slants toward the center ejection port 13 on the downstream side in the damping water ejection direction from the outer peripheral side on the upstream side in the damping water ejection direction, a partition wall member 40 is provided with an opening port 41 at a position facing against the ejection port 13 of the nozzle 10, and a spraying apparatus is provided with an opening/closing means 70 capable of opening/closing the opening port 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334781-A (JP)
Title: Robot operation control method
Inventor: SUGITANI KAZUNOBU
IPC: B25J13/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To control a speed when performing repetitive operation only by setting a time and a frequency either in a linear speed or angular speed, to take into consideration even a rest time with every operation, and to facilitate the control of an industrial robot and an entertainment robot.  <P>SOLUTION: The speed is arithmetically operated by a speed arithmetic operation means by inputting a time setting means and an operation frequency setting means from an external part, and discrimination is made on whether or not to actually operate or issue a warning by a means for discriminating whether or not operable at the speed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329956-A (JP)
Title: Image exposure device
Inventor: SUZUKI YOICHI
IPC: G02B27/28
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image exposure device capable of stably and efficiently modulating a light beam in terms of intensity in the case of modulating the light beam.  <P>SOLUTION: The light beam Lp being linearly polarized light made incident on a light intensity modulator 16 is transmitted through a polarizing beam splitter 30 and diffracted at a specified diffraction angle by an AOM 36, reflected by a reflector 40 after it is changed to the light beam Lc being circularly polarized light by a 1/4 wavelength plate 38, and transmitted through the plate 38 again. At such a time, the light beam going toward the AOM 36 becomes the light beam Ls whose polarization direction is nearly orthogonal to that of the light beam Lp. The light beam Ls is diffracted by the AOM 36 again, propagated on an incident optical path in a reverse direction, reflected by the splitter 30, and emitted from the modulator 16. Therefore, only the light beam diffracted by the AOM 36 is efficiently extracted and a distinct image can be obtained in a laser exposure device 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328382-A (JP)
Title: Front loader mounting device
Inventor: NAGANO RYOTA
IPC: E02F3/36
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To use a front loader for improving the rigidity of a tractor body and to prevent the looseness and opening of a connection portion between an engine body and a clutch housing.  <P>SOLUTION: The front loader mounting device comprises a loader supporting bracket 2 for mounting and supporting the front loader 1 at its upper part. The loader supporting bracket 2 is mounted between a front axle bracket 4 located on the side of the engine body 3 and the side of a rear clutch housing 5 and is connected to the upper part of a rear plate 6 laid between the engine body 3 and the clutch housing 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333877-A (JP)
Title: Inertia identifying method
Inventor: MURATA KENICHI
IPC: H02P29/00
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inertia identifying method wherein identifying accuracy is enhanced without time quadrature.  <P>SOLUTION: The method is for identifying the inertia of a load on a motor. By this method, a filter 8 which represents the position control system of the motor is provided. The maximum output value 9 of the filter and the maximum torque command value 10 for the motor for a period from a time of a stopped state to a time obtained by adding the time constant of speed loop to a time when a steady-state speed is reached are read in. Then, the value calculated by the following equation is taken as an accurate inertia ratio: Inertia ratio [%]=ä(100 + Current inertia ratio [%]) * Maximum value of filter output/ Maximum value of torque command output}-100...(1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339343-A (JP)
Title: Method for dyeing food or food material
Inventor: NISHIYAMA KOJI
IPC: A23L17/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for dyeing a food or a food material having significantly controlled color bleeding and color migration, especially a method for dyeing a casing, a food packed in a casing or a processed marine product.   <P>SOLUTION: The food or the food material to be the object of dyeing is treated with an alkali aqueous solution containing crocetin, if necessary, the obtained food or food material is treated in acidity or neutrality and the food or food material (especially the casing, the food packed in the casing or the processed marine product) is dyed.  <P>COPYRIGHT: (C)2004,JPO