baber/WOPTO huggingface dataset:
Patent JP-S60168506-A (JP)
Title: Compression type filter press
Inventor: UESUGI MASATOSHI
IPC: B01D25/12
Filed: 1984-02-13
Abstract: PURPOSE:To prevent leakage from a diaphragm, by alternately arranging compression filter plates each of which is provided with the diaphragm and usual filter plates each having filter cloth applied thereto and forming an emitting aperture only to each usual plate so as to succeed the same to the liquid feed apertures piercing through both type filter plates. CONSTITUTION:A raw solution fed through liquid feed apertures 7 of filter plates 1, 2 is allowed to pass the passage 9 provided only to each filter plate 1 and sent to the emitting aperture thereof and guided to a recessed part 12 through the cylindrical link 20 inlaid with said aperture 8 to be sent to the filter chambers 10 formed by the mutual press clamping of the filter plates. The raw solution sent to the filter chambers 10 is filtered through the filter cloths 14 provided to the surfaces of the filter plates under tension and, in the filter plate 1, the filtrate is recovered to the outside of the filter plate 1 from the filtrate outflow orifice of the lower end corner part thereof through guide grooves 26 formed to the surface of said filter plate 1 while, in the filter plate 2, the filtrate is recovered to the outside from the guide grooves 15 formed to the surface of a diaphragm 13 through a filtrate outflow aperture.
Patent JP-S63190565-A (JP)
Title: Pulse width modulation type inverter
Inventor: AIZAWA YUKIO
IPC: H02M7/48
Filed: 1987-02-03
Abstract: PURPOSE:To bring the cost down and to improve reliability, by providing a voltage conversion circuit to modulate and level off the input voltage to a power inversion circuit by the pulse width modulation signal controlling the power inversion circuit. CONSTITUTION:An inverter is composed of a power rectification circuit 2, a smoothing capacitor 3, an output transformer 4 and a power inversion circuit 7 and supplies AC with variable voltage and variable frequency to a load 8. On that account, an oscillation circuit 9, a flip flop 10, a pulse width modulation circuit 11, a NAND gate 12 and an inverter gate 13 are provided. On this occasion, a voltage conversion circuit 19 is provided so that the feedback signal Sfb may be outputted in proportion to the output of the inverter receiving the voltage signal from both the positive and negative lines on the input side of the power inversion circuit 7 (output side of the power rectification circuit 2), and the pulse width modulation from the pulse width modulation circuit 11. The pulse width of the pulse width modulation signal is thereby adjusted so that it may be zero in accordance with the reference signal Sr to adjust the output voltage.
Patent JP-H03227429-A (JP)
Title: Driving device of reed
Inventor: NIIHARA MASAMI
IPC: D03D49/60
Filed: 1990-02-01
Abstract: PURPOSE:To make it possible to flexibly correspond to various kind of wefts and fabrics having various weaving widths to carry out diversification by carrying out reciprocating rotation of a rocking shaft for driving a sley and sley reed by driving control of a variable motor arranged separately from a main motor of loom. CONSTITUTION:A variable motor provided separately from a main motor of a loom is subjected to driving control through a control device according to prescribed conditions to carry out reciprocating rotation of a rocking shaft arranged in lateral directions of loom. As a result, a sley provided with reed and sley reed which fixes the sley are subjected to driving control independently of main motion of the loom to increase number of degree of freedom for setting beating-up curve and make it possible to correspond to various kind of wefts and woven fabrics having width of wide range.
Patent JP-S62180707-A (JP)
Title: Hollow yarn membrane filter and its backwashing method
Inventor: SAKAI HISAHIKO
IPC: B01D63/04
Filed: 1986-02-05
Abstract: PURPOSE:To sufficiently backwash off the iron clad, etc., deposited on the pore of the hollow yarn by providing a hole for piercing and fixing each hollow yarn and a gas inlet hole to the lower shield of the hollow yarn bundle, and arranging a gas sparger. CONSTITUTION:The hollow yarn bundle supporting plates are provided at the upper and lower parts in a filter vessel, and a hollow yarn bundle nozzle 14 is inserted in the lower hollow yarn bundle supporting plate 12. In this hollow yarn membrane filter, the hole for piercing and fixing a hollow yarn 19 is provided to the lower hollow yarn bundle shield 16, a gas inlet 16A is formed at the center of the shield, and the gas sparger 18 provided with a check ball 17 to be abutted on the gas inlet hole 16A is furnished. In backwashing, a high- pressure gas is introduced to form a gas layer on the lower surface of the supporting plate 12 and in the nozzle 14. The check ball 17 is pushed up by the gas, the gas is spouted from the gas sparger 18, and microvibration is provided to the hollow yarn 19. The air introduced from the nozzle 14 is forced into the inside of each hollow yarn 19 from the hollow yarn fixing hole of the shield 16, the pore of the hollow yarn 19 is expanded, and the clogging materials are removed.
Patent JP-2000224747-A (JP)
Title: Terminal connecting part
Inventor: SEMA NOBUYUKI
IPC: H02G15/064
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To enhance connection to a closed apparatus with ease of use and attain size reduction and high workability, by connecting the front end conductor of an L type connecting terminal part and the front end conductor of an I type terminal connecting part by means of a connecting conductor. SOLUTION: An L type connecting terminal 1 is disposed and fixed onto the side surface 55 of an apparatus by means of a bolt 14 through a mounting flange 13. An I type terminal connecting part 20 is fixed onto the bottom 56 of the apparatus adjacent to the apparatus side surface 55 on which the L type connecting terminal part 1 is disposed by means of a bolt 34 through a mounting flange 32. Three sets of a pair of the L type terminal connecting part 1 and I type terminal connecting part 20 are disposed side by side on the respective apparatuses for three-phase cable connection, the each phase of which has two lines, along the side surface 55 and the bottom 56 of the respective apparatuses. Connecting materials 100, 200 of two lines of cables of respective phases are attached to a pair of L type terminal connecting part 1 and I type terminal connecting part 20.  When pressure test is carried out on the respective cables, the attachment to connecting holes 12, 14 (electric application opening) formed at the L type terminal connecting part 1 provides high workability.
Patent JP-H08218120-A (JP)
Title: Production of high strength and high toughness thick steel plate
Inventor: YOSHIE ATSUHIKO
IPC: B21B1/00
Filed: 1995-02-10
Abstract: PURPOSE: To produce a thick steel plate for a structural member having good strength and toughness, at the time of subjecting an ingot having a specified componental compsn. to rolling, by executing the rolling and repeated bending under specified conditions and imparting cumulative quantity of strains shown by the inequality thereto. CONSTITUTION: An ingot or a slab is cast from a steel contg., by weight, 0.02 to 0.30% C, 0.01 to 2.0% Si, 0.30 to 3.5% Mn and 0.003 to 0.10% Al, and the balance Fe with inevitable impurities. Next, at the time of subjecting the same ingot or slab to rolling directly or after reheating, the rolling is finished in the temp. range of the Ar3 , point or above, and successively, it is subjected to repeated bending in the unrecrystallized temp. range of austenite and is imparted with the cumulative quantity of strains within the range shown by the inequality [ε: the total (%) of strains imparted to the surface layer part of the plate thickness by the repeated bending, εR: the cumulative rolling reduction (%) in the rolling in the unrecrystallized temp. range, n: the number of times in the repeated bending and T: the surface temp.  ( deg.C) of the thick steel plate at the time of executing the repeated bending].
Patent JP-H07209232-A (JP)
Title: Concentration sensor and apparatus for measuring concentration using the same
Inventor: SUGIYAMA HIROYUKI
IPC: D06F43/08
Filed: 1994-01-24
Abstract: PURPOSE:To facilitate measurement of the concentration of soap, for example, in a solvent being employed in dry cleaning liquid or the like. CONSTITUTION:The concentration sensor 100 being immersed into a solution in order to measure the concentration of a conductive substance in a solution based on the conductivity thereof is provided with a pair of electrodes 11, 12 being applied with a predetermined AC voltage. A pair of the electrodes 11, 12 are disposed concentrically while being spaced apart by a predetermined distance wherein the outer electrode 12 is provided with an air vent 12a.
Patent JP-H05195079-A (JP)
Title: Production of cold rolled steel sheet combining superior deep drawability with resistance to secondary working brittleness
Inventor: TANIGAWA KATSUMI
IPC: C21D9/48
Filed: 1992-01-14
Abstract: PURPOSE:To a soft cold rolled steel sheet combining superior deep drawability with resistance to secondary working brittleness by subjecting a steel with a specific composition to hot rolling at respectively specified heating temp., finish rolling finishing temp., and coiling temp., to cold rolling at specific cold draft, and to continuous annealing at specific temp. CONSTITUTION:A steel has a composition consisting of, by weight, <=0.0030% C, <=0.05% Si, <=0.30% Mn, <=0.01% P, 0.003-0.01% S, 0.015-0.055% sol.Al, <=0.0025% N, Ti and B by the amounts satisfying Ti*=Ti-(48/32)S-(48/14)N >0, T*/C=(12 to 30), Ti>=0.08%, and 114[BX10<4>-0.5(Ti*/C)]<=26, and the balance Fe with inevitable impurities. The heating temp. for the slab of this steel is regulated to 1050-1200 deg.C. Finish rolling finishing temp. FT( deg.C) and coiling temp. CT( deg.C) are regulated so that they satisfy inequalities I and II, respectively. After cold rolling is done at >=75% cold draft, soaking temp. Ta( deg.C) is regulated so that it satisfies inequality III. By this method, the steel sheet excellent in stability in manufacturing can be produced.
Patent JP-S55117086-A (JP)
Title: Swash plate type compressor
Inventor: SOEDA JIYUNICHI
IPC: F04B39/02
Filed: 1979-03-02
Abstract: PURPOSE: To keep a compressor from additional installation of a lubricating oil forced circulation device like oil pump and thus to miniaturize the equipment by lubricating and cooling each sliding part of the compressor with an atomized lubricating oil mixed in a refrigerant gas.  
     CONSTITUTION: By-paths 22, 22' in through hole to connect central chambers 7, 7' and swash plate chamber 15 are provided in moderate number in cylinder blocks 1, 1', and through holes 23, 23' allowing a refrigerant gas coming through needle bearings 18, 18' to flow into the swash plate chamber 15 are further provided therein. The refrigerant gas containing an atomized lubricating oil in the central chambers 7, 7' partly passes the by-paths 22, 22' and is sprayed onto steel balls 19, 19'. Each sliding part of a compressor is thoroughly lubricated and cooled with the atomized lubricating oil in the refrigerant gas according not only to a stirring effect by rotations of swash plate 14 but also to that by spray, thus keeping the compressor from additional installation of a lubricating oil forced circulation device. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S57138164-A (JP)
Title: Insulation type semiconductor device
Inventor: IMAI KOUICHI
IPC: H01L21/52
Filed: 1981-02-19
Abstract: PURPOSE:To obtain the insulation type semiconductor device with excellent workability and radiation characteristics for the subject semiconductor device by a method wherein a semiconductor element is installed on the upper surface of the second metal plate having the side face whereon glass is coated, and the second metal plate is sealed in the through hole provided on the first metal plate while the lower surface of the second metal plate is caved in. CONSTITUTION:This semiconductor device consists of a plurality of terminal leads 28, to be used to connect each electrode of the metal plate 27 and an element 23 which will be used to adhere a semiconductor element 23 to the center part of a metal stem 22, a substrate 27 and a metal plate 29 to be used to weld a metal cap surrounding the lead 28. In this constitution, a substrate 29 is formed with the metal member of iron base having excellent adhesive strength on a cap and a glass material, and at the center part of which a plurality of holes 33, in which a throug hole 23 wherein a metal substrate 27 to be used to adhere the element 23 will be fitted, are provided. The stem 22 is constituted as above, the element 23 is adhered to the substrate 27 made of copper and the like using solder 24, glass is coated on the side face of the substrate 27, and the substrate 27 is fitted in the through hole 32 while its lower surface is caved.
Patent JP-H06218504-A (JP)
Title: Tundish refining method
Inventor: SUGAWARA TAKESHI
IPC: B22D11/10
Filed: 1993-01-20
Abstract: PURPOSE:To efficiently produce a high cleanliness steel by opening a tundish nozzle after adding synthetic flux on the molten steel surface in a tundish and casting while covering the molten steel surface. CONSTITUTION:After completing pouring of the molten steel in the preceding ladle into a mold from the tundish 1, the tundish nozzle 6 is closed with stoppers 2A-2D. Then the tundish 1 is shifted from a casting position to a discharging position and the remained slag 5 in the tundish 1 is discharged from the pouring nozzle 6 or a slag discharging hole 3 at the bottom part of the tundish. Thereafter, after shifting again to the casting position, the molten steel in the ladle is received. After adding the synthetic flux on the molten steel surface in the tundish 1, the tundish nozzle 6 is opened and the molten steel is cast while covering on the molten steel surface. This synthetic flux has the m.p. at lower than the m.p. of the molten slag and is made to be CaO-Al2O3-SiO2 series having >=3.0 basicity. By this method, reoxidation of the molten steel can be prevented.
Patent JP-H02202617-A (JP)
Title: Pointing device
Inventor: NONOKAWA KOJI
IPC: G06F3/0354
Filed: 1989-02-01
Abstract: PURPOSE:To detect only the moving amount of either an X-direction or a Y- direction by operating switches as necessary, selecting and outputting the moving amount of either the X-direction or the Y-direction. CONSTITUTION:In a state that the switches 8 and 9 are not operated, the moving quantities of the X-direction and the Y-direction are detected by an X-direction sensor and a Y-direction sensor 4, the outputs of respective sensors 3 and 4 are inputted to an interface 5 and outputted to a central processing unit as information. When the switch 8 in the X-direction is depressed, for example, which has been transmitted to one end of an X-direction gate 6, the signal of a logic '1' is inverted to a logic '0', the X-direction gate 6 operates, and the output of the X-direction sensor 3 is prevented. Consequently, only the output of the Y-direction is outputted from the interface 5 as moving amount information in the Y-direction.
Patent JP-H08219332-A (JP)
Title: Dusting agent for rubber between hose layers
Inventor: YAMAUCHI SHIGERU
IPC: C07C233/05
Filed: 1995-02-13
Abstract: PURPOSE: To improve adhesion between the metallic wire of a reinforcing layer and rubber between hose layers, and the flexibility and durability of a hose by forming a dusting agent of specific acid amide. CONSTITUTION: A hose T is formed by disposing a reinforcing layer 2, formed by braiding metallic wire, on the outside of an inner tube rubber layer 1, disposing insulating rubber 3 on the outside of the reinforcing layer 2 and further covering the outside with cover rubber 5. An unvulcanized rubber sheet used as the insulating rubber 3, that is, a dusting agent for rubber between hose layers, is formed of fatty acid amide, and saturated fatty acid amide or unsaturated fatty acid amide is used as the fatty acid amide. The carbon number of fatty acid in this fatty acid amide is 5-30, desirably 10-20. Oleic acid amide, ethylene-bisstearic acid amide, stearic acid amide, and the like are used as the fatty acid amide. These are used independently, or two kinds or more of them are suitably mixed and used.
Patent JP-H04239744-A (JP)
Title: Method for detecting center of rotation of movable table
Inventor: HORI NOBUHIRO
IPC: H01L21/68
Filed: 1991-01-23
Abstract: PURPOSE:To provide a method for automatically detecting the center of rotation of a movable table by detecting the center of rotation of an X-Y movable table made by laminating an X-direction driving board and a Y-direction driving board on a rotation driving board by means of an image recognizing equipment located above said X-Y movable table. CONSTITUTION:A mark is specified on an X-Y movable table. By moving the movable table, the locus of two isosceles triangles is determined. Intersection between two perpendicular lines equally divided at the bottom side of the two isosceles triangles is detected as the center of rotation.
Patent JP-H06239192-A (JP)
Title: Pad cover for air bag system
Inventor: MATSUSHIMA YASUSUKE
IPC: B60R21/20
Filed: 1993-02-12
Abstract: PURPOSE:To provide a pad cover for air bag system for preventing the cleavage of a tear line from promotion without appreciably extending a desired region and for smoothly and completely inflating the cleaved cover part by reaching the cleavage of the tear line to the desired area regardless of a change in an ambient atmosphere. CONSTITUTION:An inflation promotion part 10 is provided at either side 3 of a pad cover 1. Each inflation promoting part has a groove 11 oriented nearly in parallel with a lateral groove 6 in an H-shaped tear line. The groove is formed in the rear of each end wall 3a for a predetermined length to constitute a fragile part discontinued to the tear line.
Patent JP-H02236353-A (JP)
Title: Floor structyre
Inventor: ARAN RUNE EMIIRU DEYUKUROO
IPC: E04F15/024
Filed: 1990-02-02
Abstract: PURPOSE: To simplify the structure of a floor where equipment to be placed on an existing floor are placed by erecting projections provided with a groove on the top faces in spaced relation at a specified interval on a base plate, providing a lip section in the end face of a floor tile and fittingly locking the lip section to the projections. CONSTITUTION: A plurality of support projections 3 are erected provided with a crisscross pattern groove 7 on the top faces on a base plate 1 made of plastics in spaced relation at a specified interval so that cables and electric wires can be wired. On the other hand, floor tiles 4 provided with lip sections 9 at end sections are made of sheet metal. In the next step, the base plate 1 is placed on an existing floor, and the floor tiles 4 are placed and locked on the base plate 1 to form a floor on which equipment such as computers are placed. The floor tiles 4 are made removable and partially removable. This floor constitution facilitates wiring.
Patent JP-S57138475-A (JP)
Title: Automatic stairway elevator
Inventor: MIYAGAWA HIROYOSHI
IPC: B62D55/075
Filed: 1981-02-20
Abstract: PURPOSE:To ascend or descend a stairway automatically by one man operation by providing a number of crawlers capable of swaying. CONSTITUTION:As a cargo carrying stand 20 is to be kept horizontal while a fore wheel 29 is continuing an ascending movement, a lever 24 inevitably sways, and a middle wheel 34 begins to incline upward by an action of a link bar 40. The automatic elevator proceeds further, and the middle wheel 34 begins to ascend the steps of a stairway. As the elevator further ascend the stairway, a lever 41 begins to sway against a middle wheel suspension shaft 30 in response to an extending movement of a threaded link bar 58 which tends to keep cargo carrying stand 20 horizontal and a rise of the middle wheel suspension shaft. Next, a fan-shaped gear 47 is turned by an action of a link bar 49, and the rear wheel 46 is swayed by an action of a link bar 50, then it begins to incline upward and by gradually increasing the inclination ascends the steps of the stairway.
Patent JP-S53108844-A (JP)
Title: Method and apparatus for treating metal bar with solder
Inventor: SAKAMOTO AKIRA
IPC: B23K1/00
Filed: 1977-03-07
Abstract: PURPOSE: To make it possible to continuously coat a metal bar with solder of uniform thickness and coating area by successively passing the bar through a flux and molten solder maintained in slits by interfacial phenomenon. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05185402-A (JP)
Title: Tenon machining device
Inventor: UTO MASATSUGU
IPC: B27C5/10
Filed: 1992-01-14
Abstract: PURPOSE:To facilitate connection having no looseness without requiring a marking-off line in tenon machining to a material to be cut. CONSTITUTION:Two mounting shafts 51, 55, at front ends of which two tenon machining bits 31, 35 are supported respectively and which are disposed in parallel at a fixed interval, and a driving shaft 58, which is bonded with the mounting shafts in an operational manner and is turned simultaneously, are supported pivotally to a common base 50. The common base 50 is supported rotatably by a machining frame body 40. The machining frame body 40 is guided slidably by a rail 15, etc., and moved along the cutting end face of a material to be cut WA(WB) held by an upper holding member 21 and a lower holding member 26. Consequently, a tenon machining device is constituted in a small size, and a tenon (a projecting edge and a groove) can be machined only by installing the bits, determining an angle with the end face of the material to be cut and rotating the machining device. Accordingly, a marking-off line having a tenon shape is unnecessitated, thus easily carrying out tenon machining having no looseness without requiring skill.
Patent JP-H05187819-A (JP)
Title: Scope for selecting gps reference point
Inventor: SADA TATSUNORI
IPC: G01B9/06
Filed: 1992-01-14
Abstract: PURPOSE:To obtain a scope which can speedily and correctly judge whether or not a shade is present above an optionally-set elevation in an area where a GPS reference point is supposed to be set, and which can select a point of the minimum elevation to the shade. CONSTITUTION:A lighting opening 2d is formed in a top plate 2c of a camera 2, and a view hole 2b is opened in a side plate of the camera 2. The light entering through the lighting opening 2d is projected from the view hole 2b by an objective lens 7, a reflecting mirror 6, a spherical lens 5 and an eye lens 4 arranged in the camera 2. A light shielding tube 8 of a cone is provided in the camera 2 in a manner to connect an exit 8a formed at a vertex of the cone with the lighting opening 2d via a ring shaft 2e. The light shielding tube 8 is so formed as to freely adjust the opening angle of an entrance 8b thereof, namely, the angle alpha of the visual field.
Patent JP-S60168482-A (JP)
Inventor: ISHIZUKA SHIZUKA
IPC: A63F13/00
Filed: 1984-02-13
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。