baber/WOPTO huggingface dataset:
Patent JP-S57167663-A (JP)
Title: Boiling and cooling device
Inventor: FUJII MASAO
IPC: F25B23/00
Filed: 1981-04-07
Abstract: PURPOSE:To improve the cooling characteristic of the subject device by a method wherein a rectifying plate, which forms the passage of liquid refrigerant, is provided between the internal wall surface of a container and the heating element assembled unit and the flow of the liquid refrigerant induced by ascending air bubbles is positively utilized. CONSTITUTION:When the rectifying plate 7, which was provided in such a manner that the circulating flow of the liquid refrigerant 2 will be flowing along the internal wall surface of the container 3, and a duct 6 are formed in the boiling and cooling device, the liquid refrigerant 2 flows into the duct 6 from the lower part by the help of the driving force generated in the duct 6 located in the heating element assembled unit 1, and flows out from the upper part of the duct 6. The ran out liquid refrigerant 2 circulates the passage 8 that was formed between the inner wall surface of the container 3 and the rectifying plate 7, and then it flows into the lower part of the duct 6. Accordingly, the flow of the liquid refrigerant 2 induced in the duct 6 passes through the passage 8 in good order, and the convectional heat transferring characteristic between the liquid refrigerant 2 in the passage 8 and the inner wall surface can be improved.
Patent JP-H07260006-A (JP)
Title: Spherical bush sealing mechanism
Inventor: KATASE HIDEO
IPC: F16J15/16
Filed: 1994-03-24
Abstract: PURPOSE:To enable sealing following the large oscillating angle by hermetically sealing a joint surface to a spherical bush by elastic body sealing members arranged between distance pieces and a cylinder body. CONSTITUTION:The end 10a of a cylinder body 10 is connected to a connecting pin 12 through a spherical bush 11. A pair of distance pieces 14 on both sides of the spherical bush 11 are fitted to the connecting pin 12 through an O-ring 13. An annular groove 15 holding the O-ring 13 is formed on the inner peripheral surface, and an annular groove 17 to which an elastic body sealing member 16 is attached is formed on the outer peripheral surface. The end 10a of the cylinder body 10 is provided with a stepped part 10b, and hermetically sealing is performed by the elastic body sealing member 16 attached on the lower surface and the outer peripheral surface of the distance pieces 14. Even if a cylinder is largely oscillated, hermetically sealing performance can be held since the elastic body sealing member 16 follows the cylinder.
Patent JP-S60198715-A (JP)
Title: Manufacture of core
Inventor: OCHIAI HISAMI
IPC: H01F41/02
Filed: 1984-03-22
Abstract: PURPOSE:To reduce iron loss in a high frequency region by forming a high molecular layer by polymerizing a monomer attached onto the surfaces of magnetic powder and compression-molding magnetic powder. CONSTITUTION:A solution in which a monomer is dissolved in a solvent easy to be evaporated and removed is manufactured, and magnetic powder is introduced into the solution and suspended. Pure iron powder, Fe-Si alloy powder, Fe-Al alloy powder, etc. are used as magnetic powder, and an acrylic group, a styrene group, an ethylene group, etc. employed as the monomer. The monomer as one part is adsorbed onto the surfaces of magnetic powder in the solution. The solvent is removed, and the monomer on the surfaces of magnetic powder are polymerized through a proper method. Lastly, a mold for molding is filled with magnetic powder, the surfaces thereof are coated with a high molecular layer, and magnetic powder is compression-molded, thus obtaining a core. Accordingly, since electrical insulating properties among magnetic powder particles are improved, eddy current loss to AC magnetization of the whole core is reduced extremely, and iron loss is also minimized.
Patent JP-S61212719-A (JP)
Title: Course guide unit for vehicle
Inventor: TSUNODA MASAICHI
IPC: G01C21/00
Filed: 1985-03-18
Abstract: PURPOSE:To obtain a guide unit which secures sufficient layout space of a TV receiver, by arranging an input means for information to be used for running guide, a guide information generating means, a TV broadcast receiving means, a display mode switching means and an image display means. CONSTITUTION:An arithmetic unit 16 detects the current running position of a vehicle using detection signals of a running distance sensor 10 and a bearing sensor 12 to determine the running locus. Moreover, the unit 16 is given output signals of a keyboard 20 and a start switch 22 and a map data from a map data memory 24. On the other hand, a display control is done for a display 28 through a display controller 26 by an image display command obtained with the unit 16. A TV broadcasting is received with a TV tuner 30 and the signal thereof is applied to the unit 26 to display a broadcast image on the unit 28. A switching between the TV image and an image of vehicle running guide information is done by the operation of a mode change-over switch 32 and the channel of the TV broadcasting is changed by the operation of the keyboard 20.
Patent JP-S56153549-A (JP)
Title: Mangetic recorder and reproducer using cassette
Inventor: BAN ITSUKI
IPC: G11B15/087
Filed: 1980-04-24
Abstract: PURPOSE:To obtain a device of light weight and small size which makes the mode conversion such as pause, cue and review with low cost, by providing a plurality of motors for a drive source. CONSTITUTION:A support stand 15 mounting a magnetic head 19 is positioned to three modes of a playback mode, a cue and review mode and a stop mode on the deck. A motor 1 is used as the power source moving the support stand 15, and when the forward instruction is given to the motor 1, the support stand 15 is in playback mode, and when the reverse instruction is given, the stand 15 is located to the mode of cue and review, and when a power application is interrupted, it is returned to the stop mode, as a basic building block. Further, by adding the controller with an electromagnetic plunger 25, the operations like a mode conversion, the selection of recordings and the skip operation of a nonsignal band between recordings, can be made by adding a logic circuit.
Patent JP-H03257891-A (JP)
Title: Circuit connection
Inventor: MAKINO MITSUAKI
IPC: H05K3/36
Filed: 1990-03-07
Abstract: PURPOSE:To connect circuits firmly without limitation on the diameter and depth of a through hole by connecting an upper circuit and a lower circuit with each other by a lead pin provided with upper solder and lower solder. CONSTITUTION:Solder grains P, P,... are put in a cavity via a through hole 11. The solder grains are fused by a hot plate, or the like, and are joined as lower solder to the electrode face of the lower circuit 3. After a lead pin 8 plated with solder is inserted onto it, a circuit board is removed from the hot plate, and the solder is solidified to fix the lead pin 8. Next, the upper circuit 1 and the lead pin 8 are soldered with the upper solder 6 by means of a solder iron, or the like.
Patent JP-S61212397-A (JP)
Title: Treatment of waste water
Inventor: IKEHATA TAKAO
IPC: C02F3/30
Filed: 1985-03-18
Abstract: PURPOSE:To increase the release rate of phosphorus and to remove efficiently the phosphorus in waste water by admitting part of feed water into a dephosphorization tank in the stage of migrating the phosphorus in the feed water by using an aeration method into activated sludge and releasing the phosphorus in the excess sludge in the dephosphorization tank. CONSTITUTION:The feed water contg. the phosphorus is admitted into an aerobic tank 11 and the raw water subjected to an aerobic treatment is subjected to a solid- liquid sepn. in a settling tank 12. The supernant liquid is released as treated water and part of the sludge is returned to the aerobic tank 11. Part of the remaining sludge is discharged to the dephosphorization tank 13 and the further remaining sludge is discharged as excess sludge to the outside of the system. Part of the feed water is admitted into the tank 13. An anaerobic state is maintained in the dephosphorization tank where the phosphorus in the sludge is quickly released. The waste water contg. high-concn. phosphorus in the tank 13 is discharged to a mixing tank 14 by using a detergent liquid. Lime, etc. are added to the waste water to insolubilize the phosphorus in the waste water in said tank and thereafter the water is subjected to the solid- liquid sepn. in the next settling tank 15. The supernatant liquid thereof is released as the treated water and the sludge is discharged to the outside of the system.
Patent JP-H11196700-A (JP)
Title: Hair removing cleaner for pet
Inventor: KATOU MINAHIKO
IPC: A01K13/00
Filed: 1998-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a cleaner capable of removing fine dust in the interior by strong suction without sucking from a carpet with long fibers and a thin sheet and without sticking fast to them and without taking them in. SOLUTION: This hair removing cleaner is obtained by providing the main body 2 of a cleaner with innumerable thorns 4 and a wire net 1 for covering the main body 2 of the cleaner so as to pass the thorns 4 through the mesh.
Patent JP-S62213581-A (JP)
Title: Power unit with core and fet
Inventor: HARADA KOSUKE
IPC: H02M7/537
Filed: 1986-03-12
Abstract: PURPOSE:To generate a stable output with a simple structure by forming a main winding, a gate winding and a control winding on a core, voltage-feeding back to an FET by the main winding and the gate winding to self-excited oscillating it. CONSTITUTION:A bridge circuit is composed of DC power sources 1, 2 and complementary FETs 10, 11. Windings 30-32 are wound on a saturable core 3, the winding 30 is connected between the gates and the sources of FETs 10, 11, and a series of the winding 31 and a resistor 5 is connected between the sources and the ground of FETs 10, 11. A controlling, circuit 7 is connected through an element 6 for stopping an AC with the winding 32. A voltage is fed back by the windings 30, 21 to the FETs 10, 11 to generate a self-oscillation, a control signal current is applied to the winding 32 to vary a voltage drop of a resistor 5 in series with the winding 32, thereby controlling the time constant ratio of the FETs 10, 11.
Patent JP-H10237125-A (JP)
Title: Removal of metal of vinylphenolic polymer
Inventor: NOGUCHI TAKESHI
IPC: C08F6/06
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To efficiently and economically remove a metal contained in a vinylphenolic polymer with a simple apparatus by a simple operation by dissolving the vinylphenolic polymer in a solvent, providing a solution and passing the resultant solution through a specific kind of filter. SOLUTION: The vinylphenolic polymer that is a homopolymer of vinylphenols, a copolymer of the vinylphenols and other comonomers or a modified substance or a derivative thereof is dissolved in an organic solvent to provide a solution, which is then passed through (A) a filter, containing an ion exchanger and/or a chelating substance and capable of producing a ζ-potential with a cationic charge regulator or (B) a filter containing (i) the ion exchanger and/or the chelating substance or a fixed bed, containing the ion exchanger and/or the chelating substance and having <=50mm thickness and (ii) a filter capable of producing the ζ-potential with a cationic charge regulator to thereby remove a metal such as sodium, iron or calcium contained in the vinylphenolic polymer.
Patent JP-H04235982-A (JP)
Title: Quinolone carboxylic acid derivative having 1,2,3,4-tetraphydroisoquinoline ring as 7-substituent
Inventor: KINOSHITA SUSUMU
IPC: A61P31/04
Filed: 1991-01-16
Abstract: PURPOSE:To provide a novel quinolone carboxylic acid derivative useful as an antibacterial agent exhibiting a strong antibacterial activity against gram-positive bacteria and anaerobic bacteria. CONSTITUTION:A compound of formula I (R<1> is H, halogen, etc.; R<2> is H, alkoxy, etc.; R<3> is H, amino, etc.; R<4> is H, alkyl, etc.), a salt thereof and a hydrate thereof, e.g. 1-cyclopropyl-6,8difluoro-1,4-dihydro-4-oxo-7-[2-(1,2,3,4- tetrahydroisoquinolino]quinoline-3-carboxylic acid. The compound is produced by reacting a compound of formula II (X is halogen; R is H, lower alkyl) with 1,2,3,4-tetrahydroisoquinoline in the presence of a base such as triethylamine and, if necessary, hydrolyzing the reaction product. The reaction is preferably generally carried out an inactive solvent such as DMF at room temperature to 150 deg.C.
Patent JP-H04287869-A (JP)
Title: Fuel injection device for engine
Inventor: IBARAKI MIKI
IPC: F02M69/04
Filed: 1991-03-19
Abstract: PURPOSE:To obtain the better combustion state by providing an injector with a pair of nozzle holes injecting fuel in two directions, and forming these nozzle holes in such a way that one nozzle hole injects fuel to an intake valve and the other injects fuel toward the spark plug disposed side wall surface of an intake port. CONSTITUTION:An injector 13 is provided with two nozzle holes 18a, 18b, so that the diameters of the respective nozzle holes 18a, 18b can be made smaller while securing the fuel injection quantity. The fuel injected from one nozzle hole 18a is applied to an intake valve 6, and the fuel from the other nozzle hole 18b is applied to the wall surface of an intake port 5, so that the atomization degree of fuel is made desirable. The fuel contact part of the wall surface of the intake port 5 is made the spark plug 9 disposed side. The fuel thrown back at this part thereby flows to the opposite side to the spark plug 9, and this prevents the generation of defective ignition caused by the accumulation of fuel at the tip even if the spark plug 9 is placed slightly upward. In addition, the uniform mixed state with air can be obtained by the desirable fuel atomization degree.
Patent JP-S61215362-A (JP)
Title: Method of recovering palladium
Inventor: MIYATA KATSUJI
IPC: C07C265/00
Filed: 1985-03-20
Abstract: PURPOSE:To recover palladium by a simple operation in high yield, by reacting catalytically an aromatic nitro compound with carbon monoxide to give an aromatic isocyanate, and collecting expensive palladium(compound) useful as a main catalyst from the reaction product. CONSTITUTION:An aromatic nitro compound is catalytically reacted with carbon monoxide by the use of palladium and/or a palladium compound as a main catalyst to give an aromatic isocyanate. An aromatic isocyanate is separated from the reaction product by distillation, and the residue containing palladium and/or the palladium is left. Then, the distillation is heated in water, an alcohol, or an amine as a solvent in the presence of an alkali at normal pressure or under pressure at 100-400 deg.C, preferably at 130-300 deg.C, so that palladium and/or the palladium compound is recovered.
Patent JP-S57169056-A (JP)
Title: Preventing method for discoloration of al-si-mg alloy casting
Inventor: HAMA SHIGEO
IPC: C22C1/02
Filed: 1981-04-13
Abstract: PURPOSE: To prevent the discoloration of an Al-Si-Mg alloy casting contg. Sb due to heat treatment by adding Be to the casting.  
     CONSTITUTION: To an Al-Si-Mg alloy casting contg. ≥0.05% Sb is added 0.001W 0.1% Be. Thus, the blackening of the appearance of the casting can be prevented. The blackened part of said Al alloy casting contg. Sb for increasing the toughness formed by heat treatment is a thick oxide film of Al 2 O 3 .MgO. It is  due to a kind of segregation of Mg, Be prevents the oxidation and burning of  Mg, and the discoloration is prevented. The Be added Al alloy has a Be film  on the surface. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S52138375-A (JP)
Title: Centrifugal dewatering washing machine
Inventor: KAMORI TAMOTSU
IPC: D06F23/04
Filed: 1976-05-14
Abstract: PURPOSE: To prevent misoperation of a pressure switch in operation, by forming an outer tank and an air trap integrally, and dividing a draining port from a feeding port through a baffle plate, and communicating a pressure-introducing port to a water level switch. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61216704-A (JP)
Title: Degassing apparatus for water recovery in fuel battery system
Inventor: AMANO YOSHIAKI
IPC: H01M8/04
Filed: 1985-03-20
Abstract: PURPOSE:To lower the pressure of recovered water by small energy, by providing an ejector driven by water passing through the relief valve provided to the outlet of a water supply pump and setting the suction port thereof as an orifice. CONSTITUTION:The exhaust gas generated from a fuel cell system is cooled by a heat exchanger 8 to condense moisture in the gas and the recovered water is guided to the upstream side of the orifice provided to the suction port of an ejector 12 by a drain pipe 14. The ejector 12 is driven by high pressure water escaped by a relief valve 11 from the water fed to the fuel cell system under pressure from a water tank 10 by a pump 7. The recovered water passes through the hole of the orifice 13 to be flowed in the ejector and is reduced in pressure by the action of the ejector to emit the gas dissolved in the recovered water in the form of gas bubbles.
Patent JP-S53139238-A (JP)
Title: Ventilation fan interlocking confirming device
Inventor: ADACHI YOSHIYUKI
IPC: F24F11/02
Filed: 1977-05-11
Abstract: PURPOSE: To separate AC circuit and DC circuit completely to improve safety by closing gas electromagnetic valve through switching circuit when there is no input to compound element in circuit through which loading current of ventilation fan interlocked with gas device flows. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H03254825-A (JP)
Title: Pervaporation composite membrane
Inventor: WATABE YUJI
IPC: B01D65/00
Filed: 1990-03-05
Abstract: PURPOSE:To increase transmission speed by providing a sheet-like support to one surface of a permselective separation membrane and bonding a sheet-like electric heater having a large number of gaps to the other surface of the sheet- like support or embedding an electric heater wire in the sheet-like support. CONSTITUTION:A permselective separation membrane composed of a pervaporation membrane material permitting only a specific substance to transmit is formed to one surface of a sheet-like support composed of a resin porous material in a superposed state. In this pervaporation composite membrane, a sheet-like electric heater having a large number of gaps is superposed on and formed to the other surface of the sheet-like support or a current supply heater is constituted by mixing carbon with the sheet-like support or an electric heater wire is embedded in the sheet-like support. By this method, since the transmission speed in the permselective separation membrane is increased, the thinning of the separation membrane can be achieved and the temp. drop of the separation membrane can be prevented.
Patent JP-H07295808-A (JP)
Title: Data processor with plural on-chip memory buses
Inventor: SURENDAA ESU MAAGAA
IPC: G06F13/16
Filed: 1995-03-14
Abstract: PURPOSE: To provide a microcomputer having a single memory address space divided into data and program storages flexibly by the user. CONSTITUTION: A microcomputer 10 has an architecture for digital signal processing. The microcomputer 10 has a major arithmetic logic unit to execute data arithmetic operation and a couple of auxiliary arithmetic logic unit to calculate an indirect memory address. A memory bus 30 in the microcomputer has a data line 30d and two sets of address lines 30a, 30b. Each of the auxiliary arithmetic logic units connects to one of the address lines. The auxiliary arithmetic logic units execute calculation of cyclic address by calculating a succeeding memory address from a preceding address and an index so as to compare a succeeding memory address with respect to a limit of the memory address block in the cyclic address.
Patent JP-2000247710-A (JP)
Title: Production of artificial marble
Inventor: KAGEYAMA NORIHIKO
IPC: B29C43/02
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an artificial marble by which an appearance resembled to the appearance of a natural marble is provided, and properties such as a mechanical strength and hot water resistance can be improved. SOLUTION: This method for producing an artificial marble comprises mixing a composition obtained by formulating at least a hardening agent with a resin for decorating particles, being solid at normal temperature and becoming liquid at a prescribed melting point, at a temperature higher than the melting point of the resin for the decorating particles, solidifying the melted resin, pulverizing the solidified resin to provide plural kinds of the decorating particles, formulating each of the obtained decorating particles with an unhardened liquid resin to provide a composition and molding and hardening the obtained composition. Each of the fluidities of the decorating particles is made different from each other.  The fluidities of the decorating particles are made mutually different, for example, by a method of making difference in the melting points of the resins, a method of adding an additive capable of forming a false crosslinking in the resin, and regulating the amount to be added, or the like.
Patent JP-S63232137-A (JP)
Inventor: TSUJIMOTO YOSHIICHI
IPC: B29C69/02
Filed: 1987-03-10
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-H11248872-A (JP)
Title: Reactor core and method for operating it
Inventor: NARITA TAKEMI
IPC: G21C7/08
Filed: 1998-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a reactor core, a method for loading fuels and that for operating a reactor that can secure thermal allowance and are excellent in fuel economy without inserting control rods in early and last periods of an operation cycle to secure the thermal allowance. SOLUTION: Basic units 21 shaped like a square are configured by locating two new fuels (for the first cycle) 1 and 1a and two fuels for the third cycle 3 so that new fuels cannot adjoin each other and the fuels for the third cycle 3 cannot do so. One fifth or more of a core is constituted of the basic unit 21. Then, the core is composed so that four fuels 2 for the second cycle 2 can adjoin the new fuels 1 and la in the center zone that accounts for about 70% in the radial direction of the core.
Patent JP-S54145882-A (JP)
Title: Turning device for farm machinery on wheels
Inventor: ITOU KATSUMI
IPC: G05D1/02
Filed: 1978-05-08
Abstract: PURPOSE: To easily turn and operate, by locating a mechanism which detects a deviation between an estimated turning direction under a turning condition of a No.1 turning system and an actual turning direction, and by working a No.2 turning system in the case of the deviation of the No.1 turning system being more than a given one.  
     CONSTITUTION: A comparing means 13 detects a time lag of a sonic signal fed to two receivers 12a and 12b, and a No.1 turning means is operated as a result of working a control circuit 14 on the basis of the deviation. An angle of the No.1 turning means is detected by a comparator 16. A differentiation value of the deviation is detected by a differentiation circuit 17, and control circuits 19a the 19b in every direction of a No. 2 turning means are worked corresponding to the signal in the case of the differentiation value exceeding a given value. 
     COPYRIGHT: (C)1979,JPO&Japio