baber/WOPTO huggingface dataset:
Patent JP-S57172187-A (JP)
Title: Heat pipe heat exchanger
Inventor: OKAMOTO EIJI
IPC: F28F27/00
Filed: 1981-04-16
Abstract: PURPOSE:To expand an application field of a heat pipe heat exchanger by providing a system in which a stream passage of hydraulic liquid is divided into a low and a high temperature stream passages with a partition, plural heat pipes are laid across both the stream passages, and hydraulic streams in both the stream passages for a high and a low temperatures are inhibited. CONSTITUTION:Low temperature hydraulic liquid passages 4, 5 and 6 and high temperature hydraulic liquid passages 1, 2 and 3 are formed by a partition, plural heat pipes are laid across both the stream passages and a damper 11 having a driving system (as per a sketch) through which each of wholly opened or wholly closed condition or their intermediate condition of inhibiting a stream of a hydraulic liquid can be taken optionally and independently is provided in the high temperature hydraulic liquid passages 1, 2 and 3 or the low temperature hydraulic liquid passages 4, 5 and 6. With this, for example in control of the volume of heat transportation the volume of the hydraulic liquid passing through a heat exchanger part 21 can be controlled optionally through opening and closing of the damper 11 and a damper 17 which is connected with the damper 11, and the volume of the heat transportation by the heat pipe can be controlled.
Patent JP-H02236861-A (JP)
Title: Large capacity auxiliary storage/retrieving device
Inventor: KONO TAKAMITSU
IPC: G11B17/22
Filed: 1989-03-10
Abstract: PURPOSE:To directly and correctly control a magazine at an actual position by adding the function of the positioning linear encoder of a flexible disk (FD) attaching/detaching/carrying mechanism to a magazine. CONSTITUTION:A linear encoder 9 by optical or magnetic code information such as black and white colors is provided at the aperture surface lower edge of a magazine 2, where plural FDs 1 on which index retrieving magnetic stripe is recorded, on a part of a disk cartridge. On guide shafts 6 and 6' on the front surface of the encoder 9, a moving table 8, which can be moved by a ball spring 7 driven by a moving motor 5, is provided, and on the table 8, an attaching/detaching/carrying mechanism 3, which takes in and out the FD 1 to a magnetic stripe reader/writer 10 and an FD drive 4, is fitted. By an access instruction from a host computer side, the purpose FD 1 is loaded on the drive 4, and information is read and written.
Patent JP-S53142339-A (JP)
Title: Welding process reducing stress corrosion cracking
Inventor: MORI SHIYUUJI
IPC: B23K9/23
Filed: 1977-05-18
Abstract: PURPOSE: To prevent the streee corrosion cracking of an austenitic stainless steel by welding a mother pipe provided with inclined ditches in the proximity of the weld zone. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S54148156-A (JP)
Title: Vertical-horizontal combination automatic welder
Inventor: ONO KATSUHIKO
IPC: B23K9/12
Filed: 1978-05-15
Abstract: PURPOSE: Effective vertical and horizontal welding by a single welder in automatic electrogas welding is effected by the use of special back plate arrangement on both sides of groove, and a running drive device having special welding mechanism.  
     CONSTITUTION: A driving truck 1 is mounted on the rails allowing parallel movement to narrow groove of materials 4a, 4b having attached special back plate 13. The truck 1 carries various electrogas welding equipments such as welding torch 14, vibrator 8, sliding back plate 13. The torch 14 has tip 14a of specific curvature, and mounted so that it can move vertically and rotatably. Horizonal one-pass, one-run welding is conducted by the torch 14 which is vibrated at a specified frequency. For vertical welding, the back plate 13 is changed to another one, and the total equipments are attached to the material at position of 90 degree rotation. The machine is light-weight, easy to handle and transfer, enhancing working efficinecy and enabling performance heretofore unfeasible. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S57170623-A (JP)
Title: Random-number generator
Inventor: MIYAMOTO SABUROU
IPC: G06F7/58
Filed: 1981-04-14
Abstract: PURPOSE:To limit the upper limit of a random number by an input numeral by providing a register stored with the output signal of a random-pulse generating circuit as numeral data below the decimal point, and a register stored with an optional integer value inputted externally. CONSTITUTION:In an (n)-digit register 2, numeral data below the decimal point is stored. To respective bits of the register 2, the outputs of (n) units of random pulse generating circuits 1 are inputted. In a register 3, numeral data of an integer part is stored. In a register 4, on the other hand, an external input value is stored. For example, an operator inputs a desired set value with numeric keys and the value is stored in the register 4. A multiplier 5 multiplies the vaues of the registers 2 and 4 by each other. Then, the integer part of the arithmetic result is stored in a register 6. The contents of the register 6 are outputted and displayed. In this case, the numeral of the register 6 is less than the input  numeral without fail and a completely random value is outputted.
Patent JP-S55147951-A (JP)
Title: Manufacture of armature
Inventor: HAMANO ISAO
IPC: H02K15/02
Filed: 1979-05-04
Abstract: PURPOSE:To improve the mechanical strength, corrosion resistance and thermal resistance of a commutator by subjecting lead portions of armature coils and segments of a commutator to ultrasonic welding, and thereafter subjecting the resulting welded zones to insulation treatment with a powdered high molecular resin. CONSTITUTION:Lead portions 3a of armature coils 3 are welded with ultrasonic waves to segments 7 of a commtator 4 unified with a molded material 6. The resulting welded zones are subjected to molding treatment in which the welded zones are coated with a powdered high molecular resin 14. Thus, the strength of the commutator, which has been damaged or broken by heat during the ultrasonic welding operation, can be improved. Moreover, the mechanical strength, corrosion resistance and thermal resistance of the commutator can be improved.
Patent JP-S63223583-A (JP)
Title: Magnetic material tester
Inventor: SAKAIRI NATSUHIKO
IPC: G01R33/12
Filed: 1987-03-13
Abstract: PURPOSE:To simply obtain a very near B-H curve at the time of practical use by providing a voltage applying circuit for applying a voltage corresponding to the reset quantity of magnetization, to a coil in which a magnetic material to be tested is a magnetic core. CONSTITUTION:When a voltage of an oscillator 1 is in a positive half period, a diode 7 conducts, and a diode 9 becomes an obstructed state, therefore, to a coil 2, a voltage is applied through the diode 7 and a resistance 8, and a magnetic core 3 being a material to be tested is magnetized gradually, and saturated in the end. When said voltage becomes a negative half period, the diode 7, and the diode 9 become an obstructed state, and a conducting state, respectively, and to the coil 2, a voltage is applied through a variable DC voltage source 10 and the diode 9. This applied voltage becomes variable by changing an output voltage of the voltage source 10 in accordance with the reset quantity of magnetization of the coil. Also, the magnetic flux density B of the magnetic core 3 and the intensity H of the magnetic field are obtained by measuring a voltage and a current of the coil 2 by a voltage measuring circuit 4, and a current measuring circuit 5, respectively, and converting them by a signal processing part 6.
Patent JP-S63223346-A (JP)
Title: Air-fuel ratio control device of internal combustion engine
Inventor: KATSUNO TOSHIYASU
IPC: F02D41/14
Filed: 1987-03-13
Abstract: PURPOSE:To prevent destruction of sensor element certainly by using an air-fuel ratio sensor of linear output type and Z-characteristic output type, stopping the air-fuel ratio feedback control when the voltage impressed on the sensor increases, and by putting off the impression voltage. CONSTITUTION:According to the engine operating condition, the reference value corresponding to the target air-fuel ratio is calculated A, and the voltage impressed on an air-fuel ratio sensor 13 is selected B in accordance with the engine operating condition. The selected impression voltage is impressed on the air-fuel ratio sensor 13 of linear output type with Z-characteristic. The output from the air-fuel ratio sensor 13 as the one of linear output type is compared C with the reference value, and the air-fuel ratio according to the comparative result is feedback controlled D. When increase in the impression voltage is judged E, a voltage impressing means F and feedback controlling means D are stopped, and the output of air-fuel sensor 13 as the one of Z- characteristic type is compared G with specific value. When output of the air- fuel ratio sensor lines on the leaner side than the specific value, the means F, D are resumed.
Patent JP-S5563769-A (JP)
Title: Method of and apparatus for testing electronic circuit assemblies
Inventor: JIEIMUZU KEE SUKIRINGU
IPC: G01R31/28
Filed: 1979-05-09
Abstract: A method and apparatus are disclosed for identifying and locating faults in the portion of circuit assemblies containing digital signals by conducting in-circuit tests embodying the application of uninterrupted sequences of signals to nodes of the circuits and the comparison of nodal signals to expected values, reducing the complex testing of the circuit assemblies to a series of simple tests of components or groups of components constituting the assemblies; and, in connection with bus-structured circuits, eliminating the possibility of bus contention problems in good circuit assemblies under test.
Patent JP-S60200251-A (JP)
Title: Silver halide photosensitive material
Inventor: KURAKI YASUO
IPC: G03C1/005
Filed: 1984-03-24
Abstract: PURPOSE:To prevent coagulation of emulsified dispersed particles, precipitation of crystals, and staining of a developing soln. during long-term storage, by dispersing a photographically useful reagent in the presence of a specified surfaceactive polymer to form a hydrophilic org. colloidal layer. CONSTITUTION:A silver halide photosensitive material having at lease one photosensitive silver halide emulsion layer on a support has a hydrophilic org. colloidal layer obtained by dispersing a photographically useful reagent in the pressure of a surface-active polymer having at least 5mol% units represented by formula I or II in which R1 is 1-30C alkyl or alkenyl, or aryl; A and D are each a simple bond or a bivalent bonding group; R2 is alkyl or aryl; R3, R4 are each H, alkyl, or aryl; each of R2 and R3, R3 and R4 may form a ring; X is alkylene, alkenylene, or the like; Y is -CO2M, -SO3M, or the like; M is H or a cation; m1 is 1-3; and m2 is 1 or 2. The use of such a surface-active polymer permits interface tension to be effectively lowered, bubbles to be prevented at the time of dispersion, and fine and stable dispersed particles to be obtained.
Patent JP-S56152731-A (JP)
Title: Mixing vane
Inventor: ITADO TADASHI
IPC: B01F15/00
Filed: 1980-04-28
Abstract: PURPOSE:To prevent the occurrence of distortion and cracking by securing barlike chillers around a metallic pipe buried in a hollow shaped mixing vane along its longitudinal direction. CONSTITUTION:A metallic pipe 1 is buried in a mixing vane 6 along its longitudinal line. Plural pieces of barlike chillers 2 along the longitudinal direction are melt-stuck circumferentially on the outside of said metallic pipe 1. Then, melting of the pipe owing to the heat of molten metal does not occur during casting of the vane, and the flow passages for cooling wate etc. are assured. In addition, there is no need for making the wall thickness of the pipe thicker than required and the occurrence of distortion and cracking is obviated.
Patent JP-S63222326-A (JP)
Title: Manufacture of disk for recording and reproducing
Inventor: TAKAHASHI SEIGO
IPC: G11B5/84
Filed: 1987-03-12
Abstract: PURPOSE:To permit uniform application of initial tension to sheet-shaped recording media and stable and uniform sticking thereof to a substrate by subjecting the annular region of the outer circumference of the recording medium to vacuum suction in the direction nearly perpendicular to the diametral direction thereof. CONSTITUTION:The disk substrate 3 is disposed between a pair of the upper and lower sheet-shaped recording media 1 and both supporting means 13 are brought into pressurized contact therewith from above below. A vacuum source is acted to vacuum suction ports 17 provided to the supporting means 13 so that the annular region 1b on the outer circumference of the media 1 is subjected to the vacuum suction in the arrow (b) direction nearly perpendicular to the diametral direction. As a result, the initial tension is applied uniformly on the media 1 in the arrow (c) direction from the center toward the outer circumference. Pressure contact means 19 are brought in this state into pressurized contact with the medial from above and below and the media are adhered by a pressure-sensitive adhesive agent 29; thereafter, the outer circumferential part of the media 1 is cut to an annular shape. The initial tension is thereby uniformly applied to the media 1 and the media are stably and uniformly stuck to the substrate 3.
Patent JP-S62215678-A (JP)
Title: Friction material for brake
Inventor: HAYASHI TAMOTSU
IPC: F16D69/02
Filed: 1986-03-17
Abstract: PURPOSE:The titled material having fading resistance free from asbestos component, comprising a base material component consisting of glass fibers, heat- resistant organic fibers and needle-like calcium metasilicate, a thermosetting resin component and a powder component in a specific ratio. CONSTITUTION:The aimed friction material comprising (A) 12-50wt% base material component consisting of (i) 5-10pts.wt. glass fibers, (ii) 2-10pts.wt. heat-resistant organic fibers and (iii) 5-30pts.wt. needle-like or long columnar calcium metasilicate [preferably wollastonite having >=30 aspect ratio (L/D ratio)], (B) 6-12wt% thermosetting resin component (e.g. epoxy resin, etc.) and (C) 38-82wt% powder component (e.g. cashew dust, graphite, metal sulfide, metal oxide, etc.).
Patent JP-S59182971-A (JP)
Title: Method for generating artificial patina and artificial patina solution
Inventor: NAGASE SUSUMU
IPC: C23C26/00
Filed: 1983-03-31
Abstract: PURPOSE:To generate rapidly artificial patina with high adhesive strength on the surface of a copper article by using an artificial patina soln. prepd. by adding prescribed amounts of ammonium sulfate, ammonium chloride or ammonium carbonate, sodium chloride and potassium tartrate. CONSTITUTION:An artificial patina soln. is prepd. by adding 10-200g ammonium sulfate, ammonium chloride or ammonium carbonate, 3-50g sodium chloride and 3-50g potassium tartrate to 1l water. The surface of a copper or copper-plated article is coated with the artificial patina soln. Thus, artificial patina with high adhesive strength is rapidly generated on the copper article.
Patent JP-H11253243-A (JP)
Title: Tray carrying vehicle
Inventor: YANAGIYA TAKASHI
IPC: B62B3/14
Filed: 1998-03-09
Abstract: PROBLEM TO BE SOLVED: To decrease the parking space of a carrying vehicle for dishes or the like and improve an impact resistance. SOLUTION: In a carrying vehicle 1, a space S1 is formed between studs and frames 8 in the side of lower bars 2 and spaces S2 are formed between opposed posts 3 and the frames 8. Thus, the frames 8 and the lower bars 2 can be respectively inserted into the spaces S2 and S1 of another carrying vehicle 1. The frames 8 and the lower bars 2 are respectively inserted into the spaces S2 and S1 of another carrying vehicle 1 until the lower bars 2, upper bars 4 and the studs respectively abut on each other, so that the carrying vehicles 1 can be accommodated in a narrow space. Since rings are rotatably supported on both the ends of the studs 5, the carrying vehicles 1 can be smoothly taken out or accommodated and an impact exerted on the carrying vehicle 1 is lowered upon collision.
Patent JP-S60202636-A (JP)
Title: Manufacture of stem for cathode-ray tube
Inventor: AKIYOSHI HIDEKAZU
IPC: H01J9/30
Filed: 1984-03-27
Abstract: PURPOSE:To prevent generation of rust by a method, in which wells consisting of an inner lead wire and an outer lead wire are buried into lead glass for forming a stem followed by forming a coating of an Ni-P alloy on the lead wires by a non-electrolytic plating method. CONSTITUTION:An inner lead wire 11 containing 0.01-0.02% of C on both sides of a dumet wire 13 and an iron wire as an outer lead wire 12 are welded together for forming wells 14. Then, a stem for the electron gun of a cathode-ray tube is fired while using wells 14 and lead glass. Next, the oxides on the surfaces of both lead wires 11 and 12 and Pb reduced on the glass surface are removed for being treated in a non-electrolytic Ni plating liquid consisting of NiSO4-6H2O, natrium acetate, natrium citrate, boric acid and natrium hypophosphite for forming the Ni-P alloy plating coatings 111 and 121. Accordingly, generation of rust can be prevented by improving the process workability.
Patent JP-S62213244-A (JP)
Inventor: NAGARA HISAO
IPC: H01G9/02
Filed: 1986-03-14
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-H07266377-A (JP)
Title: Injection mold
Inventor: KATO MASAICHI
IPC: B29C45/17
Filed: 1994-03-28
Abstract: PURPOSE:To obtain stably a favorable molded product even if molding is performed repeatedly continuously for a long period of time. CONSTITUTION:In an injection mold for manufacturing a hollow molded product, at least two pieces of back flow prevention mechanisms 10, 10' are provided in pressurized fluid passages 16, 17 of a pressurised fluid injection nozzle 9 and a heating device 13 is provided close by those.
Patent JP-S55148371-A (JP)
Title: Lead-acid battery with non-flowing electrolyte
Inventor: WATANABE AKIO
IPC: H01M4/14
Filed: 1979-05-10
Abstract: PURPOSE:To enhance the utilization rate of active substance by improving the diffusion of electrolyte inside electrode plates by providing a great number of small holes in the surface of electrode plate in the direction of the right angle to the surface of the electrode plate. CONSTITUTION:The surface of the pasty active substance 4 filled in the lattice body 3 is provided with a great number of the small holes 5 drilled in the direction of the right angle to the surface, having a diameter of approximately 0.7mm., for example, to form an electrode plate. Then, the electrode plates are built up into a electrode plate group in such a manner that the distance between positive electrode plate and negative electrode plate is the same as or less than, or 1:1 or less, the thickness of the positive electrode plate. Thus, the electrolyte is secured within the small holes 5 and at the same time the diffusion effect toward the direction parallel with the electrode plates of electrolyte inside the electrode plates can also be secured, permitting the utilizing rate of the active substance to be raised.
Patent JP-S53142126-A (JP)
Title: Magnet driving circuit
Inventor: KOBAYASHI HIROSHI
IPC: H02P8/00
Filed: 1977-05-17
Abstract: PURPOSE:To realize the driving for a quick-rise magnet even with low supply voltage by connecting the control swtich, which is cut off at the magnet driving time, in parallel to the magnet.
Patent JP-S55148641-A (JP)
Title: Hydraulic controller for tandem type braking
Inventor: NOGAMI SATOYUKI
IPC: B60T8/26
Filed: 1979-05-10
Abstract: PURPOSE: To miniaturise the controller by separate control of two differential pistones of the tandem type braking hydraulic controller with a single spring means.  
     CONSTITUTION: The head of the second differential piston 32 is placed in the second oil chamber R 2 . The leg of the head is inserted movably into the inner hole of the sleeve 24 and the inner hole of the first differential piston 31 and moves to the first differential piston 31 by the hydraulic pressure provided into the second oil chamber R 2 . The retainer 37 fitted into the second differential piston is engaged with the top of the first differential piston 31 to transmit the force of the spring 35 applied on the first differential piston to the second differential piston 32. With a specified movement l of the second differential piston 32, communication is cut between the second inflow port 21h and the second outflow port 21d from the second opening/closing valve V 2 . 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02236836-A (JP)
Title: Magneto-optical recording medium
Inventor: OMORI YASUSHI
IPC: G11B11/105
Filed: 1989-03-09
Abstract: PURPOSE:To allow the use of the recording medium in the form of a veneer even under the conditions of a high temp. and high humidity by forming a protective layer on a recording film or reflecting layer of a 3-layered structure consisting of an over coating layer, adhesive layer and hard coating layer consisting of UV curing resins which are respectively different in properties. CONSTITUTION:The protective layer consisting of the 3-layered structure consisting of the over coating layer 4, adhesive layer 5 and hard coating layer 6 consisting of the UV curing resins is formed on the magneto-optical recording layer 2 or the reflecting layer 3. The resins which are respectively different in properties are used for the respective layers. The layer 4 is formed by spin coating of the UV curing resin of a urethane system having excellent environmental resistance and the layer 5 by spin coating of the UV adhesive agent of an epoxy acrylate system and curing the same to improve the adhesive property of the layer 6. The layer 6 is formed by spin coating of a UV hard coating layer of a multifunctional acrylate system to have the good adhesive property without repelling. The use of the recording medium in the form of the veneer even under the conditions of the high temp. and high humidity is possible in this way.
Patent JP-S57171000-A (JP)
Title: Device for chemical removal of ash from coal
Inventor: ONIZUKA SHIGENORI
IPC: C10L9/02
Filed: 1981-04-15
Abstract: PURPOSE: To obtain coal with ash removed simply, safely, and inexpensively, capable of being transported and burned smoothly, by crushing coal in a chemical solution for removing ash, classifying and separating coarsely granulated coal, followed by separating powdered coal with ash removed from the chemical solution.  
     CONSTITUTION: After raw material coal is blended with a chemical solution for removing ash by the blender 1, the coal is crushed by the wet type crusher 2 and ash in the coal is simultaneously dissolved and removed by the chemical solution. Coarsely granulated coal is separated by the classifying machine 3, and returned to the blender 1, and the mixture is separated into powdered coal with ash removed and the chemical solution by the dehydrator 4. Almost all the chemical solution is sent to the blender 1 directly, partially sludge is removed and the chemical solution is sent to the blender 1, and the chemical solution is circulated and used. A solution obtained by adding a fluoride (most preferably acidic ammonium fluoride) to an corrosion inhibitor-containing aqueous solution of hydrochloric acid or citric acid is used as the chemical solution. 
     COPYRIGHT: (C)1982,JPO&Japio