baber/WOPTO huggingface dataset:
Patent JP-S56126623-A (JP)
Title: Rotor made of titanium for rotary piston engine and its manufacturing method
Inventor: MIWA KUMAHISA
IPC: F02B55/02
Filed: 1980-03-10
Abstract: PURPOSE: To prevent a seizure between a seal material and a seal groove of a rotor made of its basic material consisting of titanium or titanium alloy, by forming an oxygen diffusion hardened layer of more than 20μ thickness in the outer layer of said seal groove.  
     CONSTITUTION: Sealing is effected between a rotor 11 and a rotor housing 14 by inserting cast iron sealing material 13 into a seal groove 12 which is formed on the top of the rotor 11 with its basic material consisting of titanium or titanium alloy. Further, sealing is effected between the rotor 11 and a side housing 17 by inserting cast iron sealing material 16, corner seal 21 and oil seal 22 respectively into seal groove 15a, 15b and 15c which are formed on the side of the rotor 11. After the rotor 11 is kept for about five hours at the regular temperature in a high temperature oxidation atmosphere furnace including argon gas mixed with about 1% air, a titanium oxide layer is formed on the outermost surface of said rotor 11, while an oxygen diffusion hardened layer of more than 20μ thickness is formed in the surface layer of said rotor. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10231952-A (JP)
Title: Valve
Inventor: HIDDESSEN RALF
IPC: F16K25/00
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost while a severe requirement of allowable error is well kept. SOLUTION: In a housing 1, a piston 2 is furnished as capable of reciprocating between the open position and close position, and the first contacting division of the piston 2 is configured so that contacting is generated with the second contacting division on the housing 1 when the piston 2 is in the close position, and the second contacting division is formed as a flexible lip 3. When valve is to be installed, the piston 2 can be pushed in through the opening of the lip 3 in the second diametric region having a greater conical surface, and the lip 3 is formed as capable of deformation.
Patent JP-S59158304-A (JP)
Title: Lubricant tank level dropping preventer for waste heat recovery power plant
Inventor: WATANABE KENICHI
IPC: F01K25/10
Filed: 1983-02-28
Abstract: PURPOSE:To prevent flowing of lubricant into condenser by providing an auto- close valve to be fully closed by a power source trip signal in an executor driving steam piping. CONSTITUTION:Steam of low boiling point medium evaporated by waste heat recovery boiler 8 and stored in an upper drum 11 is led through main steam pipe 14 and main steam stop valve 15 to steam turbine 1 and condenser 3. A piston valve 20 is provided in driving steam piping for executor 19 to close fully by power source trip signal. Consequently lubricant will never flow into condenser 3 to eliminate dropping of level in lubricant tank 17, resulting in reliable lubrication of turbine or generator and improvement of safety of power plant.
Patent JP-H05236518-A (JP)
Title: System for testing high-definition television signal processing circuit
Inventor: ISHIZAWA YOSHIAKI
IPC: H04N7/015
Filed: 1992-02-18
Abstract: PURPOSE:To improve the test efficiency of a high-definition television signal processing circuit. CONSTITUTION:A DFF 3 outputs a high-definition television signal A to a delay adjusting circuit 6A and the subtrahend input of a subtractor 5. A DFF 4 outputs a high-definition television signal B to the minuend input of a subtractor 5. A coefficient device 7 multiplies the output of the subtractor 5 by a coefficient based on the control signal inputted from an input terminal 14 and outputs a signal D. The signal D is inputted to the input (a) of a selector 20 through not only an LPF 8 but also a delay adjusting circuit 18. In accordance with the test signal inputted from an input terminal 15 through a serial bus interface circuit 16, the selector 20 selects the input (a) in the case of normal operation and selects an input (b) in the case of test. The output of the selector 20 is added to the high-definition television signal A outputted from the delay adjusting circuit 6A by an adder 9.
Patent JP-S62190321-A (JP)
Title: Catalytic burner
Inventor: TAKAHASHI MUTSUHIKO
IPC: F23N1/02
Filed: 1986-02-15
Abstract: PURPOSE:To enable always stabilized igniting behavior in a catalytic burner to be obtained, by providing a proper amount of combustion air to the burner by detecting the temperature in a catalyst body with a heat sensitive device and by controlling the number of revolution of a fan in accordance with the temperature detected by the heat sensitive device. CONSTITUTION:A mixing burner 3 takes in a gas from a gas nozzle 1, combustion air is fed from an air hole 2, the gas is mixed with the air in the mixing type burner 3, and the mixed gas is ignited on a burner. At the time of ignition, a catalyst body 5 is preheated up to an activated temperature by combustion heat. After that, flames on the mixing type burner 3 is once extinguished by shutting off of gas for several seconds. When the gas is flowed again, it can be self-burned by the heat of a catalyst body 5 of which temperature has already been raised up to the activated temperature. The temperature at the time of re-ignition in the catalyst body 5 is detected by a heat sensitive device 12, and the number of revolution of a fan 7 is controlled properly by a control circuit 14. The rate of combustion air can be controlled at optimum all the time by the functions of a heat sensitive device 12 and the control circuit 14 both at the initial time of ignition and at the time of re-ignition. In such a manner, stabilized igniting behavior can be assured in a catalytic burner.
Patent JP-H11232929-A (JP)
Title: Anisotropic conductive resin and semiconductor device having the anisotropic conductive resin
Inventor: SHIBATA KAZUTAKA
IPC: H01B1/20
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To provide anisotropic resin which does not allow occurrence of a short portion between adjoining wiring patterns and adjoining bump electrodes, and allowing no deterioration of adhesion strength, and provide a semiconductor device capable of maintaining quality for a long period by the anisotropic conductive resin. SOLUTION: Anisotropic conductive resin 1 is a mucus-like adhesive using epoxy resin, being insulating resin 2 as a base material. Conductive particles 3 and insulating particles 4 are dispersed inside the epoxy resin. The conductive particles 3 are formed by applying nickel plating to the surface of resin-made balls, and the insulating particles 4 are formed of SiO2 (silica), which is also a low moisture absorbent. Furthermore, a semiconductor chip is electrically joined with a circuit board, or another semiconductor chip via the anisotropic resin 1.
Patent JP-H05194605-A (JP)
Title: Production of chitosan and seed-treating agent
Inventor: YAMAZAKI MOTOTAKA
IPC: C08B37/08
Filed: 1992-01-23
Abstract: PURPOSE:To provide a treating agent produced by crushing and depolymerizing chitosan, capable of firmly bonding to seeds when applied in the form of a disinfection coating liquid for seeds and exhibiting antibacterial action on a farm site during the period from sowing to sprouting. CONSTITUTION:Chitosan is physically crushed to reduce the number-average molecular weight to <=10,000. The objective seed-treating agent is produced by compounding 100 pts.wt. of the crushed chitosan with 10-20 pts.wt. of an organic acid and 60-80 pts.wt. of water and compounding 0.1-0.5 pts.wt. of a surfactant to 100 pts.wt. of the obtained chitosan-containing aqueous solution. The crushing of chitosan is carried out by applying a breaking force of about 50-1,000kg/cm<2>.
Patent JP-S54123663-A (JP)
Title: Brake device
Inventor: SHIMODAIRA TOYOHISA
IPC: F16D59/00
Filed: 1978-03-18
Abstract: PURPOSE: To obtain suitable braking force of a brake device and to control the braking force in response to the type and capacity of the brake device applied for the safety brake of a hoist or the like by preventing the braking force from becoming excessive.  
     CONSTITUTION: When a suspended load is dropped to accelerate the rotating speed of a motor shaft 2A, centrifugal pieces 10A to 10C are projected to make contact with the inner peripheral surface of the cylindrical portion 19A of a brake shoe  19. The brake shoe 19 thus moved to engage the brake wheel 8 with the brake disk  17 so as to brake the shaft 2A. In this brake device, there are provided a projection  19D on the outer periphery of the collar 19C of the brake shoe 19 and a projection  14A on the inner periphery of the gear case 14 to face with the projection 19D so  as to prevent the brake shoe 19 from rotating over predetermined speed by colliding therebetween. Further, the brake case 13 is adjustably mounted at the rotating direction position with respect to the gear case 14. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11230400-A (JP)
Title: Control device for solenoid proportional valve
Inventor: OGAWA KIYOTAKA
IPC: F16K31/06
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a control circuit for a solenoid proportional valve in which a dither current is superposed with a coil current so as to prevent a spool from sticking, in order to precisely maintain the linearity between a current command signal and the coil current even though the coil current is low. SOLUTION: In an adder 3, a dither compensating signal delivered from a dither compensating circuit 5 is subtracted from an instruction input signal delivered from a control circuit, and a dither signal delivered from a dither signal generating circuit 4 is added to the command input signal. A deviation between an output signal from the adder 3 and a feed-back signal fed-back from a coil 6 through a current detecting circuit, is inputted to a PWM converting circuit 9 for controlling a drive circuit 11 so as to energize the coil 6. Further, the dither compensating circuit 5 is composed of a vibro-center level detecting circuit for detecting a vibro-center level of the dither signal, a subtractor for subtracting this vibro-center level from the command input signal, and a detector circuit for output putting the dither compensating signal in which a positive part of the output from the substrator is set to be zero.
Patent JP-S63198956-A (JP)
Title: Food like fish paste product
Inventor: NAKAGAWA KUNIHIKO
IPC: A23L17/00
Filed: 1987-02-16
Abstract: PURPOSE:To prepare the titled novel food enabling the expansion of the range of use as a fish paste product and the effective utilization of rice as tidbit, by forming cooked rice into a rod, successively applying a layer of fish meat paste and a layer of fish, shellfish or edible wild plant around the rod and integrating the layers. CONSTITUTION:Processed fish, shellfish or edible wild plant is placed on a wrapping sheet, a fish meat paste composition is placed on the processed fish, etc., in a manner to form a uniform surface and, if necessary, vegetable sheet is placed thereon. Separately, cooked rice is formed into a round rod or square rod, wrapped with the laminate prepared above and steamed to obtain the objective food composed of cooked and formed rice 1 successively integrated with a fish meat paste product 2 and a fish, shellfish or edible wild plant 3 optionally interposing a vegetable sheet between the layers and the cooked rice.
Patent JP-H01205571-A (JP)
Title: Manufacture of substrate for thin-film solar cell
Inventor: TADA KIYOSHI
IPC: H01L31/04
Filed: 1988-02-12
Abstract: PURPOSE:To improve heat resistance by forming an anode oxide film by performing a first-stage anode oxidation processing to an aluminum plate and by performing a second-stage anode oxidation processing by constant voltage electrolysis. CONSTITUTION:A first-stage anode oxidation processing is performed to an aluminum plate made of an aluminum based alloy containing 0.05-0.4% Cu with the remaining part being Al and unavoidable impurities in an electrolytic solution containing oxalic acid, and on the surface is formed an anode oxidation film. Following this, the voltage is abruptly dropped in the same electrolytic solution, after which a second anode oxidation processing is performed by constant-voltage electrolysis. The surface of a base aluminum-based alloy is made coarse in the interface with the film by, recovery phenomenon so internal stress within the film is reduced in the interface at the time of high-temperature heating, preventing cracks. This makes it possible to improve heat resistance of an anode oxide film.
Patent JP-S60176122-A (JP)
Title: Shift lever device of automatic transmission
Inventor: MORITA YASUHIRO
IPC: B60K20/02
Filed: 1984-02-22
Abstract: PURPOSE:To obtain a shift lever device for an automatic transmission where it is projected less into a car, the caution plate is observed easily and proper operation is attained by using a gear for the expanding mechanism of the movement of the shift lever. CONSTITUTION:A lock pin 18 of a lock load 17 is released from a locking slot 20 of a bracket 3 provided erectly to an upper face of a retainer 1 by depressing a lock release button 22 provided to a knob 21 of the shift lever 4. In moving the shift lever 4 back and forth the car, a drive gear 7 fixed to a horizontal shaft 5 supporting the lower end of the shift lever 4 to the bracket 3 turns a follower gear 8 of a vertical shaft 9 provided perpendicularly onto the bracket 3 of the lower part. Thus, an outer lever 10 fixed to the vertical shaft 9 moves a wire cable 11 into the back and forth direction of the car and then the automatic transmission is operated.
Patent JP-H10229372-A (JP)
Title: Radio station management system
Inventor: IKEDA SABURO
IPC: H04W16/26
Filed: 1997-02-17
Abstract: PROBLEM TO BE SOLVED: To allow the system to easily grasp a state of each radio station, based on information stored in an information storage means by storing the information denoting a state of each radio station into the information storage means. SOLUTION: A management equipment 6 is provided with a memory (information storage means) 21 for storing a state in each station (a slave station and a relay station) connecting to a network and with a management core section 22 acting as a control core for the management equipment 6. The management core section 22 has a CPU 31, a ROM 32 and a RAM 33, and the management core section 22 has a function for an information request means with a base station and a function of a state grasp means that clears a content of the memory 21 with a preset value and grasps the state of an arbitrary radio station from the content of the memory 21.  Thus, even when the presence of a slave station or a relay station and normal connection or the like have not been registered in advance, the management equipment automatically discriminates a state of each radio station, based on information sent from each radio station and extracts the state to be fault information.
Patent JP-2000230075-A (JP)
Title: Hydrophilic polyolefin microporous film and its production
Inventor: KONDO TAKAHIKO
IPC: H01M2/16
Filed: 1999-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain a microporous film having a persistent hydrophilicity and excellent permeability to gases and liquids by forming a coating of a water-soluble polymer on the surface of a polyolefin microporous film and the surfaces of its micropores and insolubilizing the film in water. SOLUTION: This film is useful as e.g. a separator of an alkali battery and is produced by applying a solution comprising a water-soluble polymer, 1-60 wt.%, based on the water-soluble polymer, surfactant, and a solvent to a polyolefin microporous film, drying the film, and insolubilizing the water- insoluble polymer in water. The water-soluble polymer is exemplified by PVA, polyethylene glycol, polyacrylic acid, polystyrenesulfonic acid, or cellulose and is desirably polyvinylpyrrolidone. When the microporous film is used as a battery separator, it is desirable that it has a thickness of 10-100 μm, a void volume of 30-80%, and a mean pore diameter of 0.001-2 μm. The insolubilization treatment in water is desirably performed by crosslinking under the influence of heat, an alkali, or the like.
Patent JP-2000233278-A (JP)
Title: Welding device and welding method following schedule
Inventor: SATO SEIICHI
IPC: B23K9/095
Filed: 1999-02-09
Abstract: PROBLEM TO BE SOLVED: To automatically weld a groove line uniformly with uniform bead thickness by deciding a welding condition corresponding to the deviation of a groove shape detected or calculated with an interpolation method from a reference groove shape at a welding condition selection point and the point detecting a groove shape with learning. SOLUTION: By driving a welding mechanisms with an electrical device of a relay box 30, a personal computer 41 gives a welding condition to the electrical device of the relay device 30 in accordance with a welding schedule. The personal computer 41, based on the welding condition table of this time and the teaching data table of this time, corrects the respective welding condition at a welding condition selection point (the position decided by distance data of the welding condition table) in accordance with the deviation quantity of the groove shape by the detected groove shape of the corresponding position on the teaching table for a reference groove shape (a plate thickness, a route width, a groove angle) or the groove shape calculated with an interpolation method, and the corrected welding condition is written on the welding schedule table corresponding to the position.
Patent JP-S56129337-A (JP)
Title: Insulative separation structure for semiconductor monolithic integrated circuit
Inventor: MIYAGI ISAMU
IPC: H01L21/762
Filed: 1980-03-13
Abstract: PURPOSE:To separate the elements from each other by a structure wherein an insulative film is covered on the side surface of islands in the form of an epitaxial layer on a substrate and also on the upper surface of the substrate not in contact with the islands, then an insulative film with low melting temperature is superimposed thereon, and finally a part of the insulative film is buried under the surface of the epitaxial layer. CONSTITUTION:An N epitaxial layer 11 on the surface of a P type Si substrate including an N<+> buried layer 10 is plasma-etched after applying a regist mask 13. With the regist mask 13 having been removed, an SiO2 film 14 is formed through wet oxidation and PSG15 containing P at least 5mol% is superimposed thereon. The surface thereof is smoothed by the processing made at about 1,000 deg.C and in N2 and the SiO2 film 14 is exposed through the uniform etching. Thereafter, P base 16 and N emitter 17 are formed and then Al wiring 18 is applied according to the normal techniques. With this arrangement, insulative separation layers can be obtained at the conditions where the generation or growth of crystal defects are neglible, and it becomes also possible to obtain the monolithic IC with the improved accuracy of photograph etching and the improved degree of integration.
Patent JP-S60176066-A (JP)
Title: Recording device
Inventor: SHIYOUJI HISAFUMI
IPC: G03G15/01
Filed: 1984-02-22
Abstract: PURPOSE:To execute both developments of a normal development and an inversion development by using a common toner as a toner supplied to plural developing means, and constituting carriers contained in each developing means, of each different material. CONSTITUTION:A developing equipment 3 consists of a developing device 4 and a developing device 5. When replenishing rollers 34, 35 rotate, a toner 40 is replenished to these developing devices 4, 5 from a toner hopper 39. A carrier contained in a developer 37 and a carrier contained in a developer 38 consist of each different material, by which a normal development is executed by the developing device 4, and an inversion development is executed by the developing device 5.
Patent JP-H06241586-A (JP)
Title: Air conditioner
Inventor: WATANABE EIJI
IPC: F25B1/00
Filed: 1993-02-22
Abstract: PURPOSE:To reduce a pressure balancing time as short as possible after a compressor is stopped due to a thermostatically off condition even in the case that a mounting environment of an outdoor device is not superior. CONSTITUTION:An outdoor environment discriminating means 15 discriminates a better or a poor condition of mounting environment of the outdoor device in response to an outdoor heat exchanger temperature Tc, a surrounding air temperature To and an inout of a sensing current I and the like. In the case that the mounting environment is not better, an inverter control circuit 7 stops an output from the inverter device 2 under a thermostatically off condition. Even if the compressor 8 is stopped, an outdoor fan control means 13 continues an operation of the outdoor fan 14 as it is. With such an arrangement as above, an efficiency of the outdoor heat exchanger 12 is increased and a pressure balancing time is shortened.
Patent JP-S63198122-A (JP)
Title: Printer controller
Inventor: SHIMOJO MITSUYOSHI
IPC: B41J21/00
Filed: 1987-02-13
Abstract: PURPOSE:To make it possible to print an overlay and a text in accurate positions by separately specifying the printing formats of the text and the overlay and executing the check of a logic page length. CONSTITUTION:The overlay form control buffer 108 for overlay printing data is provided separately with the text form control buffer 106 for text printing data and moreover a form overlay sequence control buffer 114 specifying the kind of the overlay and the number of pieces of quotations is provided. Based on the data from the form control buffer 106 and the form overlay control buffer 108, a check means 115 checks whether or not specified logic page lengths of the text and the overlay are proper. Thus, the text and the overlay can be properly printed in the accurate positions.
Patent JP-S58159588-A (JP)
Inventor: YOKOTA YORIHAYA
IPC: F01N1/24
Filed: 1983-02-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63200501-A (JP)
Inventor: SHOJI MORITAKA
IPC: H01C7/10
Filed: 1987-02-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63243397-A (JP)
Inventor: ISHII SUMIO
IPC: D21H27/30
Filed: 1988-02-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H03238149-A (JP)
Title: Horizontal rotary continuous casting apparatus of cast billet for hoop and bar, wire rod and production of cast billet
Inventor: ANZAI SHIGENAO
IPC: B21B1/46
Filed: 1990-02-15
Abstract: PURPOSE:To prevent the development of crack in a cast billet by arranging one or more of thrusting roll for cast billet composed of an idle roll or rotary driving roll for bringing the cast billet into close contact with a mold from upper part of the mold and further, a knife edge in the mold on and after this roll and specifying this angle. CONSTITUTION:Molten metal 6 is poured into an intermediate vessel 3 from a ladle 1 by using a pouring rate control unit 2 and further, poured into a groove type mold 5 through a nozzle 4. The molten metal 6 is cooled with the mold to make the cast billet 12. If necessary, oxidation of the molten metal 6 is prevented with non-oxidizing atmosphere holding means. The solidified shell is formed and the billet is restricted by friction force in the groove mold with the thrusting roll 11 and the rotary mold 5 and fed to the upper face of the knife edge 13 having 5-60 deg. angle. This is advanced to a slantwise upper part and come to straightener rolls 14 and a cast billet detector 15, and straightening device driving means 16 is driven with signals of the detector 15 and the cast billet 12 is bitten into the rolls 14 and the straightening in the radius direction of cast billet is executed to make the linear cast billet and this is cut by a cutter.