baber/WOPTO huggingface dataset:
Patent JP-H01306532-A (JP)
Title: Composite structure of porous metallic material and hollow metallic object and its production
Inventor: AKIYAMA SHIGERU
IPC: C22C1/08
Filed: 1988-06-02
Abstract: PURPOSE:To precisely join a porous metallic material and a hollow metal by integrating the porous metallic material and the hollow metallic material in such a state that an air layer does not exist at the boundary part thereof. CONSTITUTION:A lower cap 3 formed with a recessed holding hole 2 as a bottom part and an upper cap 5 bored with a through-hole 4 as an upper part are combined with a mold case 6 to form a casting mold M and a bottom plate 7 is provided to the bottom. A molten metal (Al) and a thickener (Ca) are added into this mold M and are melted by heating and are stirred to adjust the viscosity to a prescribed value. A foaming agent (titanium hydride) are added to this molten metal and the molten metal is stirred again to start foaming. A pipe 1 which is preheated to about 300-500 deg.C and is fitted with a sealing material 8 at one end is inserted into the mold from the through-hole 4 of the upper cap 5 and is installed into the holding hole 2 of the lower cap 3 in the stage when the growth of air bubbles starts. The foaming is completed and the air bubbles grow in this state. The molten metal is cooled to solidify when said metal turns to the foamed metal. The composite structure which is integrated with the foamed molding 9 and a pipe 1 in the precisely joined state without allowing the air layer to exist in the boundary between the molding 9 and the pipe 1 is obtd. in this way.
Patent JP-S63298120-A (JP)
Title: Flow sensor
Inventor: JINDA AKIHITO
IPC: G01F1/68
Filed: 1987-05-29
Abstract: PURPOSE:To obtain the characteristics of a chip itself without strain at a temperature measuring part, by fixing a sensor chip, in which a heating body and the temperature measuring body are formed as a unitary body on the same substrate, on ao supporting stage in a region other than the temperature measuring part. CONSTITUTION:A thin metal film comprising platinum, tungsten and the like is evaporated at positions, which are thermally insulated, at both ends of the upper part of an insulating substrate 1. The film is patterned, and a heating body 2 and a temperature measuring body 3 are formed. Thus a sensor chip, which detects the flow speed of fluid, is provided. The sensor chip is mounted so that the part of the temperature measuring body 3 of the sensor chip is located on the hole or the groove of a machined supporting stage 4. In this way, the part of the temperature measuring body 3 is floated with respect to the supporting stage. Since the body 3 is not bonded, strain due to a bonding agent and the like is not received. A flow sensor, which can obtain the characteristics of the chip itself, can be manufactured.
Patent JP-H06323227-A (JP)
Title: Power distribution device for spark ignition type engine
Inventor: KIMOTO SEIJI
IPC: F02P5/02
Filed: 1993-05-14
Abstract: PURPOSE:To prevent engine drive which is inadequate for exhaust gas regulations by bringing the case of a distributor into a specific position of rotation, by adjusting appropriate ignition timing, and by fixing the case by the plastic deformation maintaining force of a fastening tool. CONSTITUTION:When the case of a distributor is to be fixed to the wall 10 of an engine main body 9 at a specific position of rotation, a stud bolt and a fixed piece 21 are inserted into the oblong hole 17 for spark timing advance adjustment of a case flange 15, and the bottom part 24 of the fixed piece 21 is sandwiched between a bolt shaft part 23 and the wall 10, and the fixed piece 21 is thus fixed to the wall 10. A nut 20 is connected by screw to the screw part 25 for screwing nut, which is formed on the front end of the bolt shaft part 23, and a deformed flange part 26 which is plastically deformed by the fastening force of the nut 20 is formed on the front end part of the fixed piece 21. The deformed flange part 26 is pressure-connected to the circumferential part of the oblong hole 17 for spark advance adjustment by the plastic deformation maintaining force. Even when the nut 20 is loosened, the case will not be rotated.
Patent JP-S6116953-A (JP)
Title: Heating element of high-polymer composite
Inventor: ENJIYOU HISANORI
IPC: H05B3/14
Filed: 1984-07-02
Abstract: PURPOSE:A heating element that is obtained by adding a conductive carbon to a specific vinylidene fluoride-trifluoroethylene copolymer, thus being suitable for use in electric carpets, because it increases its electric resistance, as temperature rises, and can rapidly warm the rug. CONSTITUTION:A vinylidene fluoride-trifluoroethylene copolymer containing 30- 85mol% of vinylidene fluoride is combined with 3-35wt% of a conductive carbon. The copolymer may contain the third component of a copolymerizable monomer, preferably hexafluoropropylene. The carbon is preferably oil-furnace or acetylene carbon.
Patent JP-S6031515-A (JP)
Title: Production of flame-retarding foam
Inventor: SASAHARA TOSHIAKI
IPC: C08G18/00
Filed: 1983-07-28
Abstract: PURPOSE:To produce the titled foam improved in a decrease in flame retardancy with time, by reacting an organic polyisocyanate containing a chlorine-modified polyisocyanate with a polyol in the presence of a blowing agent, a catalyst, a surfactant, etc. CONSTITUTION:A modified polyisocyanate is obtained by reacting polyphenylmethane polyisoycanate with 1-5wt% chlorine. An organic polyisocyanate (e.g., tolylene diisocyanate) containing 5-20wt% above modified polyisocyanate is reacted with a polyol (e.g., ethylene glycol) at an NCO/OH equivalent ratio of 2- 10 in the presence of a blowing agent (e.g., methylene chloride), a catalyst (e.g., triethylamine), and a surfactant (e.g., polyoxyalkylene alkyl ether). EFFECT:It is possible to improve cracking, deformation, smoke evolution, afterflaming, etc., without detriment to heat and flame resistance.
Patent JP-H031418-A (JP)
Title: Temperature fuse
Inventor: OKAZAKI TASUKU
IPC: H01H37/76
Filed: 1989-05-30
Abstract: PURPOSE:To make a structure of the title fuse simple, high temperature sensitivity, and small size with a few number of raw materials by contacting and fixing both movable contacts of a working plate which is bent to both sides of a supporting wall to contacts of both terminals formed on both sides of the supporting wall. CONSTITUTION:When temperature of the surroundings or that of a contact 7 becomes over 80 deg.C by transmitted heat from and electric circuit, a contacting material 17 is melted, bonding strength between a contact 7 and a movable contact 16 is lost, a working plate 14 is returned to be a platy plate by elastic function, and thus the movable contact 16 is parted from the contact 7 and subsequently an electric circuit connected with both terminals 8, 9 is disconnected. Thus, the structure is simplified and materials to be used are reduced. Since the fuse structure is based on the elastic function of the working plate, disconnection is surely carried out and its speed is quick and the fuse has high temperature sensitivity. Moreover, withstand voltage of the fuse during operation can be made high, and thus the size of the fuse can make remarkably reduced.
Patent JP-S5563702-A (JP)
Title: Range finder
Inventor: SEGAWA HIDEO
IPC: G01B11/00
Filed: 1978-11-07
Abstract: PURPOSE: To measure distance simply and accurately from the spacing of reflected beams, by forming a plurality of diffraction beams by driving an acoustic optical element by multifrequency, by emitting the beams from a reference point and by reflecting them at a point to be measured.  
     CONSTITUTION: The output of frequency f 1 Wf 3  from oscillators 11W13 is synthesized to one output, amplified and applied to an accoustic optical element 16. A diffraction beam is divided into multiple beams I 1 WI 3  by the drive of the element 16, and changed into diffraction lights corresponding to the frequency f 1 Wf 3 . If identically selecting the spacing of each frequency f 1 Wf 3 , angles θ among each diffraction beam I 1 WI 3  become to the same, fixed value. When measuring distance, the element 16 is arranged at a reference point, and a mirror is disposed at the other point. When the mirror is beforehand inclined from an optical axis at a prescribed angle and a reflecting location of reflected lights to the reference point side is grasped, distance between the reference point and the mirror can be calculated. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H087464-A (JP)
Title: Structure for arranging disk turn table
Inventor: TAKEUCHI MAKOTO
IPC: G11B19/20
Filed: 1994-06-20
Abstract: PURPOSE:To eliminate the influence by clattering of a motor for driving by forming a gradient in a spacing between a turn table and a mechanical chassis, etc., and generating a pressure difference in air flow by rotation of the turn table. CONSTITUTION:The turn table 2 on which a disk 1 is placed is connected via a revolving shaft 3 to the driving motor 4. At this time, the mechanical chassis 5 under the table 2 is formed to a cylindrical shape and the gradient is formed on the surface facing the table 2. The pressure difference is generated in the flow of the air under the table 2 by forming such gradient, by which the pressure is applied on the table 2 and the influence of the clattering of the driving motor 4 is eliminated.
Patent JP-S5760922-A (JP)
Title: Vehicle speed controller for agricultural vehicle etc
Inventor: HASHIMOTO HIROSHI
IPC: B60W10/10
Filed: 1980-09-30
Abstract: PURPOSE: To simply obtain optimum creep rate by means of integrating the vehicle so as to be able to make creep running (super-slow speed running) spplying slip operation of a friction clutch which can control slip ratio through hydraulic action.  
     CONSTITUTION: The engine and the driving gear between rear wheels provide a main mechanical clutch 3 on the transmission shaft 4, the structure is integrated by installing a friction clutch 6 at the leading edge of a hollow transmission shaft 5 which is externally inserted on the transmission shaft 4, and the both shafts 4, 5 are connected with the friction clutch 6. This friction clutch 6 is integrated in such a way that a piston 47 is moved backward by means of oil pressure which is fed through an oil path 50 into an oil chamber 49, and a sliding fittings 40 are moved backward against a spring 46, by which clutch engagement is released, and slip operation is properly made by properly controlling oil pressure to be worked to the oil chamber 49. This slip operation state is made available when the speed change gear is at the first speed change stage. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5841158-A (JP)
Inventor: KOIKE KEIJI
IPC: E04G21/02
Filed: 1981-09-01
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-S5563745-A (JP)
Title: Developer as flaw detecting agent
Inventor: MIZUMAKI KATSUMI
IPC: G01N21/91
Filed: 1978-11-09
Abstract: PURPOSE:To exactly detect a flaw and uniformly coat a pigment by mixing a heavy pigment and a body pigment. CONSTITUTION:5-20 Parts of white pigment obtained by mixing 3-50% of heavy pigment consisting of one or more of titanium oxide, zinc sulfied, white lead, lithopone, zinc white, and barium sulfate and 97-50% of body pigment having less than 3.5 in specific weight, 5-20 parts of aqueous silicate mineral powder, 0.05- 5 parts of surfactant, and 90-55 parts of water and/or organic solvent are mixed as a flaw detecting agent to thereby form a developer.
Patent JP-H06132636-A (JP)
Title: Manufacture of printed circuit board
Inventor: HARADA FUMIO
IPC: H05K3/18
Filed: 1992-05-28
Abstract: PURPOSE:To provide a method for manufacturing a printed circuit board having excellent peeling strength and permanent characteristic resistance in a boundary between a film formed of conductive paste and a copper-plated film precipitated thereon by electroless copper-plating. CONSTITUTION:Copper paste pattern 41 is provided at least part in a through hole 25 provided in a synthetic resin film 21, a surface of at least the pattern 41 is sensitized, and a copper-plated film is provided on the sensitized pattern 31 by an electrolessly plating method.
Patent JP-H05336042-A (JP)
Title: Faulty point location method for optical relay system and equipment thereof and optical repeater
Inventor: HORIUCHI YUKIO
IPC: H04B3/46
Filed: 1992-05-28
Abstract: PURPOSE:To simplify the optical repeater, to attain high reliability and to economize the system by providing an optical synthesizing/ branching device branching and reflecting a back scattering light to an incoming and an outgoing amplifier to an optical reflection circuit of each optical repeater. CONSTITUTION:A photoelectric transmission line terminal station 1 locates the position of a fault caused on an optical transmission line T among optical repeaters A1'-An'. An optical synthesizer and branching device 11a branching and reflecting a back scattering light 5a(2) to an output of an incoming side optical amplifier 4a(1) and an optical synthesis and branching device 11b to couple a back scattering light 5a(2) with an outgoing optical transmission line at an output of an outgoing optical amplifier 4b(1) are provided to e.g. an optical reflecting circuit C1 among optical reflecting circuits C1,.... In this case, back scattering lights 5a(1), 5b(1) caused in incoming and outgoing optical fibers 3a(2), 3b(1) are reflected respectively to terminal stations 1, 2 through the circuit C1. Thus, an optical receiver and a control circuit to activate an optical shutter are not required and one optical reflection circuit only is used for locating a faulty point in common for terminal stations 1, 2.
Patent JP-S5838125-A (JP)
Title: Manufacture of information record carrier
Inventor: NAGASHIMA YOSHIO
IPC: B29C39/00
Filed: 1981-09-01
Abstract: PURPOSE:To produce an information record carrier whose shape would not be changed with time, by placing an ultraviolet-curing resin, a base, and an ultraviolet-curing resin in turn on a pressure plate, irradiating them with ultraviolet rays from the press plate side while they are pressed by a stamper. CONSTITUTION:The base 1 of an ultraviolet transmitting material is put between the press plate 11 of an ultraviolet transmitting material and the stamper 13 having signals 14, and the ultraviolet-curing resins 2, 3 in the shape of a round- mirror are placed between the press plate 11 and the base 13 and between the base 1 and the stamper 13. Then the press plate 11 and the stamper 13 are approached to each other so that the ultraviolet-curing resins 2, 3 are extended on both surfaces of the base 1, and with them in this state, the resins are irradiated with ultraviolet rays from the side of the press plate 11 so that the ultraviolet-curing resins 2, 3 are cured. Thus, the titled information record carrier the shape of which would not be changed with time can be readily and promptly produced.
Patent JP-S6115714-A (JP)
Title: Automatic strainer
Inventor: MURAMATSU SADAO
IPC: B01D33/06
Filed: 1984-07-03
Abstract: PURPOSE:To keep treatment capacity to a predetermined degree over a long time, by fixing a large number of discs to the rotary shaft arranged in a tank so as to leave predetermined gaps therebetween and loosely insert rake plates of first and second rakes in said gaps. CONSTITUTION:Raw water flowed into a tank 1 from an inflow port 4 is impinged to the closure plate 17 and rake plate 16 of a first rake 14 and discs 10, and te greater part of raw water is flowed to the same direction as the rotary direction of the discs 10 by the rotation of the discs 10 to reach a second rake 15 and filtered between the discs 10 and rake plates 19. The dust clogged in the gaps between the discs 10 is forcibly scraped off by the relative motion of the rake plates 19 to the discs 10 and forcibly discharged from a dust discharge port 5 by a water stream. The filtered water passed between the discs 10 and the rake plates 16, 19 of the first and second rakes 14, 15 is discharged from a discahrge port 6 and used as service water.
Patent JP-S5363751-A (JP)
Title: Sludge processor
Inventor: WAKAMATSU YASUTSUGU
IPC: E02D3/12
Filed: 1976-11-18
Abstract: PURPOSE: To save a coagulant for sludge treatment in a short time, wherein an open-bottomed rectangular box is lowered into sludge and screws, each having mixing and stirring blades, are turned. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000326248-A (JP)
Title: Automatic stopping device for screw driving machine
Inventor: TANAKA KOJI
IPC: B25B23/00
Filed: 1999-05-18
Abstract: PROBLEM TO BE SOLVED: To prevent an air motor from stopping effectively even when a piston is pressed into the body of a screw driving machine body by strongly pressing the screw driving machine against an object in screwing. SOLUTION: This device communicates an air passage exhausting compressed air acting on the back surface of a piston 10 when the piston 10 reaches near a bottom dead center with an exhaust opening leading to the atmosphere, and disposes an auxiliary open/closing valve 35 opening and closing the air passage communicating with a pilot air chamber 23a to the atmosphere at the midway of the air passage.  An exhaust opening 46 formed in an air chamber 47 activating the auxiliary open/closing valve 35 is opened and closed so as to work with vertical movement of a contact arm 18 and, at the time of closing the exhaust opening 46 when the piston reaches near the bottom dead center and the contact arm 18 finishes screwing, the auxiliary open/closing valve 35 is activated by the compressed air to exhaust the compressed air of the pilot air chamber 23a of an open/closing valve 22, thereby closing and activating the open/closing valve 22.
Patent JP-S5262167-A (JP)
Title: Method of removing sulfuric acid mist
Inventor: TAKI YOSHIHIRO
IPC: B01D53/34
Filed: 1975-11-17
Abstract: PURPOSE: Waste gas containing sulfuric acid mist from flue gas wet desulfurization is sprayed with an aqueous solution of alkali and cooled in a condenser to remove sulfuric acid mist. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08326880-A (JP)
Title: Shift lever device of automatic transmission
Inventor: SUGIYAMA MASARU
IPC: B60K20/02
Filed: 1995-06-05
Abstract: PURPOSE: To reduce the number of part items of a shift lever device, and attain size reduction by constituting the device so as to be capable of releasing actuation of a lock means by slidingly moving a sliding member by manually operating a lock releasing member when a movement is checked by the lock means since a shift lever exists in a parking position. CONSTITUTION: When a brake pedal is stepped when a shift lever 3 exists in a P position, a solenoid 48 is excited, and a lock lever 44 is turned to an unlocking position. At this time, a lock arm 44d opens an inlet of a parking position holding groove 33p, and enables turn of the shift lever 3 to the other shift position. A sliding member 55 as a lock forcedly releasing means is arranged in a shift lock mechanism 42 like this. The lock lever 44 is constituted so as to be forcedly turnable to an unlocking position by pushing down the sliding member 55 by using a key 56 as a lock releasing member when the solenoid 48 cannot be excited by overdischarge or the like of a battery.
Patent JP-H032894-A (JP)
Title: Picture display device
Inventor: HORII YUJI
IPC: G06F3/0481
Filed: 1989-05-31
Abstract: PURPOSE:To indicate all over the areas of a screen without a pointing mark protruding from the screen by providing a pointing mark rotation control means. CONSTITUTION:A display position signal for showing the display position of the pointing mark in the screen and a mark display signal for displaying the picture of the pointing mark are received from a pointing mark signal generating unit 3. The pointing mark rotation control part 5 is provided. Here, the mark display signal is processed so that the pointing mark is rotated by an angle previously decided according to the position in a screen shown by a display position signal and is displayed, and the mark signal is sent to the display part 4. Therefore, the pointing mark is permitted to rotate by an angle without protruding from the screen. Thus, the protrusion of the pointing mark nor the area where the indication failure arises is eliminated.
Patent JP-S6030321-A (JP)
Title: Mold clamping device of molding machine
Inventor: MARUYAMA YOSHIO
IPC: B22D17/26
Filed: 1983-07-28
Abstract: PURPOSE:To miniaturize a mold clamping device and make it possible to lock the device mechanically once the mold has been clamped by mounting an eccentric shaft at a fulcrum of a toggle mechanism and a driving device for rotating the eccentric shaft. CONSTITUTION:A movable wall 23 moves actuated by an air cylinder 31 along a guide 22 until the bottom force 29 at the movable side touches a top force 28 at the fixed side or the former stops short of the latter. Following the movement of the movable wall 23, arms 24 and 25 constituting a toggle mechanism are stretched in a straight line. Next, an eccentric shaft 26 is rotated by a drive device 30, resulting in the slight deflection of a frame 20 and subsequent generation of a significant mold clamping force. If the eccentric shaft 26 is caused to stop at an upper dead point, the clamping device is mechanically locked and retained in this state even after the elimination of a rotary force.
Patent JP-H11320035-A (JP)
Title: Method for continuously casting steel
Inventor: HARADA HIROSHI
IPC: B22D11/10
Filed: 1998-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a producing method of a continuously cast billet having a small cross sectional area, in which the surface characteristic is good and the equiaxed crystallization is progressed. SOLUTION: At the time of continuously casting molten steel for producing cast billet having a small cross section, an electromagnetic induction stirring device is disposed in a mold, and the molten steel is directly poured from a tundish nozzle 2 without using an immersion nozzle, and the circular flow and the molten steel pouring flow are controlled with the electromagnetic induction stirring device 5-1, 5-2 as the following inequality and are cast. Inequality; (U<2> /D)<((120×H×V<2> )/L<2> ), wherein, U is a flowing speed of the poured molten steel stream (cm/sec), D is the diameter of the tundish nozzle (cm), L is the diameter corresponding to the circle of the cast billet (cm), H is the height of coil in the electromagnetic induction stirring device and V is a flow speed of circular flow (cm/sec).
Patent JP-H0222248-A (JP)
Title: Ester compound, its production and use thereof as insecticide and acaricide
Inventor: KISHINO HIROKO
IPC: A01N53/02
Filed: 1988-06-03
Abstract: NEW MATERIAL:A compound expressed by formula I (R<1> is lower alkyl, lower alkenyl or lower alkynyl; R<2> is F or CH3; R<3> is H or CH3). USE:An insecticide and acaricide. PREPARATION:A compound expressed by formula II is reacted with a compound expressed by formula III (Z is halogen) in the presence of a base (e.g., pyridine) in an inert solvent (e.g., benzene) at -30 to +100 deg.C for 30min-20hr to afford the compound expressed by formula I.
Patent JP-S5362948-A (JP)
Title: 3-input carry save adder
Inventor: IYOTA HIDEO
IPC: G06F7/508
Filed: 1976-11-17
Abstract: PURPOSE:To insepect the adaptability for the carry as well as to ensure a perfect malfunction detection for a 3-input carry save adder by duplicating the carry generator circuit.