baber/WOPTO huggingface dataset:
Patent JP-H01301931-A (JP)
Title: Throttle valve tuning system in butterfly compound carburetor
Inventor: YAMANAKA SUSUMU
IPC: F02M13/02
Filed: 1988-05-31
Abstract: PURPOSE:To prevent abrasion of an abutted side of a throttle valve lever by having a tip of a tuning screw made of an oil impregnated metallic material and by having a throttle valve lever to be abutted made of a hard plated steel sheet. CONSTITUTION:A first throttle valve lever 5 is arranged at a point 3C of a throttle valve stem 3A in a first carburetor A, while a second throttle valve lever 6 is arranged at a point 3D of a throttle valve stem 3B in a second carburetor B. The first and the second throttle valve levers are jointed by a tuning screw 7 and a spring 8. At this time, the first throttle valve lever 5 is made of a hard plated steel sheet, and a tip of the tuning screw 7 is made of an oil impregnated metallic material. Thereby, abrasion of an abutted side can be prevented even when the sliding of the abutted side occurs.
Patent JP-H10320749-A (JP)
Title: Magnetic recording medium
Inventor: KITSUMOTO HIROTOSHI
IPC: G11B5/702
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium excellent in magnetic characteristics and durability. SOLUTION: This magnetic recording medium has a magnetic layer formed on the non-magnetic substrate by coating with a magnetic material contg. ferromagnetic powder dispersed in a binder. The ferromagnetic powder is ferromagnetic fine metal particles having >=35 m<2> /g BET specific surface area and >=1,500 Oe coercive force. The magnetic layer contains polyurethane resin having <4,000 equiv./10<6> g urethane bond density as a binder component. The polyurethane resin is obtd. by allowing a polyester polyol including aliphatic and/or alicyclic dibasic acids by >=80 mol.% of all acid components and having a number average mol.wt. of 300-800 to react with an arom. polyisocyanate and one or more branched compds. each having two or more functional groups reactive with an isocyanate in one molecule and having a mol.wt. of <300 as optional components.
Patent JP-S6026652-A (JP)
Title: Hot dip galvanized sheet for press
Inventor: SEKIYA TAKESHI
IPC: C23C2/06
Filed: 1983-07-23
Abstract: PURPOSE:To prevent surely the formation of dent marks on dies during the press working of a galvanized sheet by specifying the amount of Fe in a layer ranging from the surface of an alloy layer along the boundary between each zinc layer of the galvanized sheet and the iron base to a position just below the zinc layer. CONSTITUTION:The amount of Fe in a layer ranging from the surface of an alloy layer along the boundary between each zing layer of a galvanized sheet and the iron base to a position just below the zinc layer is regulated to 1-6% within the range of about 40-70% of the thickness of the zinc layer. A galvanized sheet having said Fe content can be easily manufactured by adding 0.07-0.16% Al to a Zn bath for hot dipping, heating a sheet to a relatively high temp. such as about 500-540 deg.C, and introducing the sheet into the bath.
Patent JP-H11324924-A (JP)
Title: Diaphragm type reciprocating pump
Inventor: KATSURA MASAYOSHI
IPC: F04B43/08
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To restrain the generation of water hammer and surging without increasing dimension of a device. SOLUTION: This pump is provided with an escape pipe 32 for branch from a position immediately upstream of a fitting 17 in a fluid to be transferred suction pipe 18, and in this escape pipe 32, an escape valve 33 formed of a check valve for allowing the only flow in the escape direction expressed with an arrow is interposed. When the suction process is finished, a first check valve 15 is closed, and the flow speed of the fluid to be transferred inside of a suction system formed of a suction passage 1, the fitting 17 and the fluid to be transferred suction pipe 18 becomes zero at an instance, and when a pressure rise exceeding the steady value large is generated in the fluid to be transferred suction tube 18, this raised pressure is escaped through the escape valve 33 so as to avoid a periodical large fluctuation of pressure.
Patent JP-H02311501-A (JP)
Title: Method for grinding cellulose sheet and production of cellulose acetate therefrom
Inventor: TANIGUCHI HIROKI
IPC: C08B1/00
Filed: 1989-05-26
Abstract: PURPOSE:To prepare a ground cellulose material having an excellent reactivity before the reaction to produce a cellulose deriv. by impregnating a cellulose material with water and then mechanically grinding it. CONSTITUTION:In producing a secondary cellulose acetate wherein a cellulose material is ground, preactivated, acetylated, saponified, and aged, 100 pts.wt. cellulose material comprising a pulp sheet with a density of 0.5 to 1.3g/cm<3> is impregnated with 10 to 200 pts.wt. water before being mechanically ground. Thus the cellulose acetate can be produced economically from a hard, low-grade pulp sheet with a high density.
Patent JP-H08330657-A (JP)
Title: Ion laser apparatus
Inventor: HIROSHIMA MASAAKI
IPC: H01S3/097
Filed: 1995-05-31
Abstract: PURPOSE: To obtain an ion laser apparatus which can be miniaturized as a whole by a method wherein a choke transformer is used so that a trigger voltage to be applied to a laser tube at the start of discharge is prevented from being returned to the side of a power supply, a current which excites the choke transformer within a range which is not saturated magnetically to be a reverse polarity is made to flow to a primary winding, the current is suppressed efficiently and the transformer is miniaturized. CONSTITUTION: In a discharge current circuit, a secondary winding at a choke transformer 20 is arranged to the side of a power supply from a spark gap 6, and a current which excites the choke transformer 20 within a range which is not magnetically saturated is made to flow to a primary winding by a drive circuit which is composed of a Zener diode 21, of resistors 22, 23 and of a transistor 24 before a trigger is applied before the start of a discharge.
Patent JP-S5560853-A (JP)
Title: Method of dyeing coated blood sample
Inventor: MATSUSHITA HAJIME
IPC: G01N33/50
Filed: 1978-11-01
Abstract: PURPOSE: To reduce the necessary quantity of a dyeing liquid and efficiently dye a coated blood sample for examining the form of blood, by housing blood coating slide glasses in a cassette, pouring the dyeing liquid into the cassette and rocking the cassette.  
     CONSTITUTION: Slide glasses 30 coated with blood are housed in a cassette 32 which has numerous parallel guide grooves on the side walls. The cassette 32 is mounted on a cassette holder 33 coupled to a rotary driver. A dyeing liquid is poured into the cassette 32. The cassette holder 33 is rocked to stir the dyeing liquid in the cassette 32 to dye the blood samples on the slide glasses. The cassette 32 is thereafter tumbled to drain the dyeing liquid. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11321385-A (JP)
Title: Facia for vehicle
Inventor: SUZUKI HIROSHI
IPC: B60K37/00
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To enhance the facility of maintenance, and facilitate internal packaging works for a vehicle by directly mounting the various kinds of instruments onto a reinforcing bar, and covering the instruments with a facia used as a cover body. SOLUTION: The various kinds of instruments such as an information indicating instrument 25, an air conditioner operating instrument 26 and an audio instrument 27 and the like, which have to be monitored and actuated by an occupant, are directly mounted on a reinforcing bar 30. A facia 10 formed into a specified shape, can keep its specified initial shape because no weight of each instrument is applied thereto, and is so stiff as to be specifically good enough as inner packaging material. The installation of the facia 10 onto a car body thereby allows the forward portions of a driver's seat and font passenger's seat to be entirely covered with the facia 10, and also allows the various kinds of the instruments 25, 26 and 27 to be faced to a plurality of openings 11, 12 and 13 opened in the suitable places of the facia 10.
Patent JP-H06321183-A (JP)
Title: Propulsive device for diving machine
Inventor: KISHIDA SHOSUKE
IPC: B63H11/04
Filed: 1993-05-12
Abstract: PURPOSE:To generate all-directional thrusts with one pump, reduce the weight of a propulsive device, and simplify the device by taking a means such that each water flow duct is arranged to extend in three directions of longitudinal, lateral and vertical directions to a structure constituting the main body part of a diving machine. CONSTITUTION:Each water flow duct 1a, 1b, 3, 4 is arranged on a structure 17 constituting the main body part of a diving machine to extend in three directions of longitudinal, lateral and vertical directions. To supply a driving water to drive the internal water flow of each water flow duct in a fixed direction and in the opposite direction thereto, each set of conduits 5a, 5b, 7a, 8b, 9a, 9b, 11a, 11b mutually opened in the opposite directions of each water flow duct are arranged. Further, each switching valve 6, 8, 10, 12 is arranged on each upper stream side of each conduit. One pump 13 for supplying the driving water to each conduit through each switching valve is arranged. Thus, all- directional thrusts are generated with one pump 13, and the reduction in weight and simplification of a propulsive device are attained.
Patent JP-H04360843-A (JP)
Title: Method for purifying 1,1-dichloro-1-fluoroethane
Inventor: SEKI EIJI
IPC: C07C19/08
Filed: 1991-06-05
Abstract: PURPOSE:To efficiently remove an unsaturated compound, especially 1,1- dichloroethylene in 1,1-dichloro-1-fluoroethane useful as refrigerants, propellants, foaming agents and solvents by selectively hydrogenating the aforementioned unsaturated compound. CONSTITUTION:1,1-Dichloro-1-fluoroethane (HFC-141b) containing an unsaturated compound, especially 1,1-dichloroethylene as an impurity is reacted with hydrogen in an amount of preferably 1-200mol based on 1mol aforementioned unsaturated compound in the presence of a hydrogenation catalyst, preferably a platinum catalyst supported on a carrier such as preferably active carbon, alumina or silica get, normally at 50-300 deg.C, preferably 70-150 deg.C temperature to selectively hydrogenate the above-mentioned impurity present normally at 50-150ppm concentration in the aforementioned compound without reducing the HFC-141b. Furthermore, the hydrogenated substance, as necessary, is removed by rectification to reduce the above-mentioned impurity in the HFC-141b.
Patent JP-S5659203-A (JP)
Title: Manufactute of optical fiber
Inventor: MITACHI NARIYUKI
IPC: B29C48/00
Filed: 1979-10-19
Abstract: PURPOSE:To enable a metal coated fiber to be manufactured by filling a clad material with a core material filled in the center into a metallic billet having a cylindrical holow part and by forming a metal coated optical fiber having a core-clad waveguide structure by hydrostatic pressure extrusion. CONSTITUTION:A mixture of 50mol% ZrF4, 25mol% BaF2 and 25mol% NaF is melted in N2, cooled, and pulverized to prepare a clad material. A thin quartz rod is fixed in cylindrical hollow part 2 of billet 1, the clad material is filled around the rod and harden with a little water, and then the rod is pulled out. On the other hand, a mixture of 60mol% ZrF4, 34mol% BaF2 and 6mol% LaF3 is melted and pulverized. This powder is filled into the hole made by pulling out the rod, and after attaching plug 3 billet 1 is extruded through the 10mm.phi dies of a hydrostatic pressure extruder to manufacture an optical fiber composed of core 12, clad 11 and Al coat 13.
Patent JP-S5467573-A (JP)
Title: Semipermeable membrane
Inventor: KURIHARA MASARU
IPC: B01D71/66
Filed: 1977-11-10
Abstract: PURPOSE:Semipermeable membrane for desalting sea water and brine is provided by reacting a modified polyether having a specific repetition unit with a particular polyfunctional material. CONSTITUTION:A moidified polyether having a specific repetition unit such as  epichlorohydrin as illustrated by formula 1 is reacted, on porous supporting member, with one or more of polyfunctional material such as resorsinoal, diethanolamine as illustrared by formula 2, 3, 4 and 5. The product obtained is semipermeable membrane consisting essentially of a modified polyether such as resorsional modified polyether, crosslinked with polymer. This semipermeable membrane has an excellent resistivity to chlorine and is effectively used as membrane for back osmosis or ultrafiltration.
Patent JP-H09295665-A (JP)
Title: Cylinder end fastening member, cylindrical structure and packaging method of cylindrical body
Inventor: YAMAZAKI ASAKI
IPC: B65D59/02
Filed: 1996-05-02
Abstract: PROBLEM TO BE SOLVED: To prevent a drum from coming in contact with adjacent drum to damage then during packaging and unpacking by a method wherein a single plate is performed for an upper bottom, a lower bottom, a pair of parallel side walls, protrusions, parts corresponding to openings and middle walls, and supports slits for the protrusions and bent and assembled into a cylinder end fastening member. SOLUTION: A plate 2 has such a shape that almost rectangular protruding parts 41 and 41' that have chamfered corners and supporting slits 42 and 42' for the protruding parts 41 and 41' are extended from both ends of a rectangle. The plate 2 is bent along folds in the oder from the outside of the plate 20 to perform middle walls 40 and 40', lower bottoms 30 and 30', parallel sidewalls 20 and 20' and a part corresponding to an upper bottom 10 in the middle, and a part corresponding to a protruding part 11 and support slits 12 and 12' are formed on the upper bottom 10 in the middle of the plate 2 by cuts. The plate 2 is bent so that the protruding parts 41 and 41' face each other and the supporting slits 42 and 42' of the protruding parts 41 and 41' are meshed in the supporting slits 12 in the middle of the protruding part 11, thus a cylinder end fastening member 1 is assembled.
Patent JP-H05310294-A (JP)
Title: Device for preventing falldown of can lid and feeding can by specified distance
Inventor: WAKAMATSU KOKO
IPC: B67B3/062
Filed: 1992-04-27
Abstract: PURPOSE:To provide a device for feeding by a specified distance which can guide a can lid attached intimate and upright and arranged in a line in an advancing direction while it is prevented from falling down forward, and can return quickly to its starting point. CONSTITUTION:When a falldown preventing lever 3 to support a can lid by a contact, with a leading one of can lids 7 which are arranged in a line in an intimate and upright attachment and transferred in a horizontal direction is pushed by the leading can lid 7 and rotated, a sensor 25 outputs a signal. In response to the signal, a high speed two-way solenoid valve 31 is opened temporarily to release pressure out of a port 29, so that the falldown preventing lever 3 can move a specified distance together with a movable part of a cylinder 22.
Patent JP-H0429081-A (JP)
Title: Remote controllable ultrasonic underwater responder
Inventor: TANIGUCHI JUNICHI
IPC: G01S15/74
Filed: 1990-05-25
Abstract: PURPOSE:To prevent a battery consumed wastefully by providing a ration receiver to receive radio waves from a control signal generation circuit and a radio transmitter at a ship side, and a power source switching circuit to turn on/off a power source at a responder side. CONSTITUTION:When an ultrasonic underwater responder is operated, an in-buoy equipment power source command switch SW1b in a controller is turned on prior to the oscillation of an ultrasonic wave from the sonar of a ship 5. Thereby, a signal to turn on an in-buoy equipment power source switch SW1a at an ultrasonic underwater responder side is outputted from a control signal generator 6. The signal is frequency-modulated by radio equipment 7, and is transmitted to the ultrasonic underwater responder side. The radio receiver 10 at the ultrasonic underwater responder side receives the radio wave for control via an antenna 21, and discriminates the frequency, and demodulates and reproduces a control signal. A control circuit 11 turns on the switch SW1a by controlling the power source switching circuit 14 by the control signal, and the power source in a buoy 2 is applied, then, the equipment can be operated.
Patent JP-H10310818-A (JP)
Title: Method for refining stainless steel
Inventor: MIYAMOTO KENICHIRO
IPC: C21C7/04
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To soften slag in a vessel, to facilitate the sampling and to keep decarburizing oxygen efficiency to high level by charging CaO at a specific wt. ratio to an aluminum for raising the temp., added before decarburizing by blowing oxygen in finish refining of a stainless steel having a specific Cr concn. or higher. SOLUTION: Into the molten steel 2 in a ladle 1, containing <=5% chromium concn. tapped from a converter, a straight barrel cylindrical immersion tube 4 arranged at the lower part of the vessel, is dipped and the pressure in the immersion tube 4 is reduced and also, Ar gas 9 for stirring, as inert gas, is supplied from a porous plug 3 arranged at the bottom part of the ladle 1. Further, Al is added into the vessel and the oxygen is blown with the oxygen jet 6 from an oxygen-blown lance 5 to execute the raising of the molten steel temp. and the decarburize-refining. Then, to Al for raising the temp. (WAl : kg), further, CaO corresponding to 0.8-4.0 WAl (kg), is charged. By this method, calcium aluminate compound is formed and liquid phase ratio of the slag is improved and the oxygen efficiency for decarburizing is raised.
Patent JP-S5837714-A (JP)
Title: Function type adjusting set device
Inventor: TANAKA MITSUYASU
IPC: G05B1/01
Filed: 1981-08-28
Abstract: PURPOSE:To perform the operation and confirmation in good matching to human sensibility easily with fast and accurate setting, by the constitution that a set value with variable rate of change from slow to fast rate automatically and continuously is outputted with one signal. CONSTITUTION:When an ''increase'' contact of an operation switch 1 is closed and held, a set value is increased at first little by little and gradually greatly increased. Then, the contact is opened around a set value S1. The ''increase'' or ''decrease'' contact is closed and the value is closed to the set value S1 little by little, allowing to set the prescribed set value S1 easily. The plant operator performs the said operation while observing a display meter 5. In this case, the 1st digit is slowly increased at first an then the 2nd digit is gradually increased. The operation switch is opened around the set value S1 and again closed, allowing to increase the 1st digit gradually and to obtain easy and accurate setting.
Patent JP-S5775192-A (JP)
Title: Biological purifying method for waste water and its device
Inventor: UUBUE FUKUSU
IPC: C02F3/30
Filed: 1981-08-28
Abstract: In a two stage activated sludge plant, where in the first stage the major proportion of the organic pollutants is decomposed and in the second stage the decomposition of the residual organic pollutants is conducted in conjunction with nitrification, the nitrifying bacteria are fixed on a low-density, macroporous carrier, e.g., particulate, polyurethane, optionally with activated carbon as well. The second stage can be operated as a mixed activated sludge tank or a biological filter, and in either case, it is possible to avoid a post clarification stage.
Patent JP-S61292461-A (JP)
Title: Automatic informing equipment
Inventor: WAKAIRO SHIGEYOSHI
IPC: G08B25/08
Filed: 1985-06-20
Abstract: PURPOSE:To increase remarkably the usable line distance by controlling a DC loop resistance control circuit connected in parallel when the use of a telephone set is detected by a control section to decrease the loop resistance of a detection circuit. CONSTITUTION:Since a DC loop circuit in a conventional automatic informing equipmnt adopts a nonlinear element (photocoupler or the like) for a telephone set use detection circuit, the line resistance of the line is increased in general and the sum with the loop resistance of a telephone set to be connected has possibility exceeding a limit, resulting in causing disadvantage that the device becomes unusable depending on the distance of the line. Thus, in this equipment, when the telephone set 12 is in use, a detection circuit 10 is operated and the signal is inputted to a control section 13. When the control section 13 detects a detection signal, a control signal is outputted to a DC loop resistance control circuit 14. As a result, a control element 15 is turned on to decrease equivalently the DC loop resistance of the detection circuit 10.
Patent JP-S62290920-A (JP)
Title: Display system for input character
Inventor: TAMURA TAKASHI
IPC: G06F3/023
Filed: 1986-06-10
Abstract: PURPOSE:To greatly reduce the man-hour needed for input jobs by holding various types of character information for free selection of characters or their arrays and shown these selection contents to enable users to display the input characters in response to their executing jobs. CONSTITUTION:A main control means 2 holds an executing procedure program and a character storage means 2 holds the information on all available characters, etc. An executing means 5 reads the executing procedure out of the means 1 by the indication given from an input means 3 and selects the input characters and their arrays via the means 3 and a display device 4 based on the information given from the means 2. A selected character storage means 6 holds the characters selected by the means 5. The means 3 holds a command to show the contents of the means 6 and gives various indications to the means 5.
Patent JP-H06347184-A (JP)
Title: Shaping device of corrugated fin for heat exchanger
Inventor: KOBAYASHI KAME
IPC: F28F1/30
Filed: 1993-06-04
Abstract: PURPOSE:To obtain a shaping device of a corrugated fin for a heat exchanger, by which processing man-power is reduced to increase production efficiency and the device is simplified and downsized to reduce equipment costs. CONSTITUTION:A shaping device has a pair of shaping rollers 50 and 60 which are respectively provided with ridges 51 and 61 and grooves 52 and 62 that are alternately arranged in the circumferential direction and face each other so that the ridges and the grooves engage with each other. A thin plate as a raw material of a corrugated fin is caught between the pair of rollers 50 and 60 and formed into a corrugated shape. The ridges 51 and 61 and the grooves 52 and 62 are equipped with slit cutters 54, 55, 64 and 65 and slits 18 are made along ridges 12 and grooves 14 of the corrugated fin by the slit cutters at the same time the thin plate is formed into a corrugated shape by the shaping rollers 50 and 60.
Patent JP-S6025871-A (JP)
Inventor: NAGANO MASASHI
IPC: B62M9/10
Filed: 1983-07-22
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-S5467241-A (JP)
Title: Oil stove
Inventor: NAGANAMI MAKOTO
IPC: F23N5/24
Filed: 1977-11-07
Abstract: PURPOSE: To improve the safety of oil stoves in supplying fuel by constructing said oil stoves so that an earthquake sensor is actuated when an actuator is transferred by an energized spring upon the opening of a panel.  
     CONSTITUTION: A panel 4 is turned when fuel if supplied to a combustin tank 11 during the combustion of a combustor A. Then, the actuator 49 held by said panel 4 is energized by a spring 53 to transfer frontward. At this time, the inclined case 49a of said actuator 49 pushes up a portion of the movable plate 44 of an earthquake sensor 39. Then, said movable plat 44 turns counterclockwise on a pivoting pin 45 to disengage a pawl 47 and a gear 32 and a wick vertical transfer shaft 17 reverses due to the resetting force of a spring 31 to lower a wick body 13 so that fire is extinguished. 
     COPYRIGHT: (C)1979,JPO&Japio