baber/WOPTO huggingface dataset:
Patent JP-S59194075-A (JP)
Title: Injection fuel spraying device of engine
Inventor: HORIE OSAMU
IPC: F02M69/04
Filed: 1983-04-18
Abstract: PURPOSE:To promote spraying of fuel and to improve fuel consumption, by a method wherein a venturi is mounted to a suction passage on the downstream side from a position where the fuel injection nozzle of a fuel one-point injection type injector mounted in the suction passage is disposed. CONSTITUTION:A fuel one-point injection type and low fuel pressure injection type injector 2 is disposed on the upstream side from the gathering part of the suction manifold 4 of a multicylinder gasoline engine E and in a suction passage 1 on the upstream side from a position where a throttle valve 3 is disposed. A small venturi 5 is disposed right on the downstream side from the mounting position of a fuel injection nozzle 2a of the injector 2, and a large venturi 11 is disposed on the downstream side from the venturi 5. This allows increasing of velocity of suction flow with the aid of the two venturis 5 and 11, permits promotion of gasification and spraying of fuel even in case the pressure of fuel from the injector 2 is low to improve the efficiency of fuel distribution, resulting in the possibility to improve fuel consumption.
Patent JP-H04304678-A (JP)
Title: Electron wave interfering device
Inventor: AIHARA KIMIHISA
IPC: H01L29/06
Filed: 1991-04-01
Abstract: PURPOSE:To provide an electron wave interfering device in which a data flow machining logic circuit for executing a signal processing by causing electrons to move through a quantum fine wire by controlling a propagating direction of an electron wave according to an electric field with the wave itself as an information carrier. CONSTITUTION:A quantum fine wire 9 is branched in a Y shape in two directions, protruding fine wire structures 7, 8 are partly provided at the branched wires 10, 11, and a common gate electrode 12 for the structures 7, 8 is arranged. If a common electric field is applied, the number of waves of the electron wave to be propagated thereat is modulated.
Patent JP-S59205576-A (JP)
Inventor: MORISU JIERARUDO FUEI
IPC: H05B7/18
Filed: 1984-04-04
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-S51144431-A (JP)
Title: Powdered thermosetting epoxy paint
Inventor: SHIGEMORI YOSHIHIRO
IPC: C09D7/47
Filed: 1975-06-09
Abstract: PURPOSE: A powdered thermosetting epoxy paint free from cissing characterized by admixing proviously a small amount of reactive curing acrylic resin thereto. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S56167508-A (JP)
Title: Frp leaf spring for automobile
Inventor: HIROMOTO SHIYUUJI
IPC: B60G11/02
Filed: 1980-05-23
Abstract: PURPOSE:To prevent an FRP spring from damage due to stone or the like cast from the ground by providing a protection member at the undersurface, at least, of the FRP leaf spring. CONSTITUTION:The body 1 of a leaf spring complete is composed of two or more FRP levers 21-2n piled up one over another. A protection member 5 is provided below the leaf 2n arranged undermost the body 1, suspended at the body 1 by a hook 6.
Patent JP-H05277819-A (JP)
Title: Drill
IPC: B23B51/00
Filed: 1992-03-26
Abstract: PURPOSE:To enlarge the area of a chip discharge groove so as to improve chip discharge performance and improve the rigidity of the drill against cutting resistance by arranging a cutting blade inclined at 30-90 deg. backward in the rotation direction from the center line which runs through both lands in the cross section of the straight part. CONSTITUTION:A drill main body 10 is formed with a twisted part 10a, in which a chip discharge groove 11 is opened in the tip flank face of the drill main body 10 and which forms itself in spiral, and a straight part 10c in which the chip discharge groove 11 extends from the rear end of the twisted part 10a to the base end side of the tool main body end in parallel with the tool axis. The cutting blade 13 of the drill is arranged in such a way as being inclined by 30-90 deg. backward in the rotation direction from the center line S which runs through both lands in the cross section of the straight part 10c. This increases resistance of the drill against deflection.
Patent JP-S59231074-A (JP)
Title: Preparation of 1,5-benzothiazepine derivative
Inventor: NAGAO SUSUMU
IPC: C07D281/10
Filed: 1984-04-05
Abstract: PURPOSE:To obtain the titled compound useful as an intermediate of vasodilator, easily, by converting 2-hydroxy-3(2'-aminophenylthio)-3-phenylpropionic acid to a specific salt, and acylating and cyclizing the product in one or two steps. CONSTITUTION:The objective compound of formula I useful as an intermediate of diltiazem hydrochloride (a vasodilator), in high yield, in a short time under mild condition, by (1) converting the 2-hydroxy-3-(2'-aminophenylthio)-3-phenylpropionic acid of formula II (Ar is phenyl substituted with lower alkoxy) to the salt of pyridines, tertiary amines, alkali metals or alkaline earth metals, and (2) reacting the salt with an acid anhydride thereby carrying out the acylation of the 2-OH group and the cyclization in one step. As an alternative method, the objective compound is obtained by reacting the above salt with an acid anhydride or an acid halide, and cyclizing the resultant compound of formula III (R is lower alkyl) with an acid anhydride.
Patent JP-S54160939-A (JP)
Title: Method of manufacturing dry screw fluid machine
Inventor: SASAKI RIYOUJI
IPC: F04C18/16
Filed: 1978-06-09
Abstract: PURPOSE: To provide predetermined gap between the rotor and the casing of a screw fluid machine by spraying paint or thermosetting resin into intaken gas of the machine and hardening the paint or the like then with high temperature gas.  
     CONSTITUTION: Paint or thermosetting resin is sprayed from a spray unit 21 into intaken air flowing through an intake passage 7 in the state that a male rotor 16 and a female rotor 17 are rotated to be adhered between the rotors and between the rotors and the casing. When the gap between the rotors 16, 17 and the inner wall surfaces of the cylindrical walls 2, 3 becomes necessary minimum limit, a control valve 25 is closed to open a control valve 26 to thus supply high temperature and high pressure gas discharged from an outlet 9 from a bypass tube 28 into the intake passage 7 to thereby seize the adhered paint or resin. A cooler 31 is disposed at a sub bypass tube 29 to thereby control the temperature of the seizing air. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09121811-A (JP)
Title: Easily absorbable calcium composition
Inventor: KOBAYASHI TADASHI
IPC: A23L11/00
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain a calcium composition for pharmaceuticals and foods, free from citric acid and having excellent calcium absorbability, a calcium replenishing agent containing the composition, a bone fortifying calcium agent and a bone fortifying food. SOLUTION: This calcium composition is composed of a calcium source, a lactic acid source and a malic acid source. A calcium replenishing agent, a bone fortifying calcium agent and a bone fortifying food can be produced by using the calcium composition as a component. The molar ratios of the calcium source : lactic acid source : malic acid source are preferably 1:(0.3-3.0):(0.15-1.5) in terms of calcium, lactic acid and malic acid, respectively.
Patent JP-H01241436-A (JP)
Title: Grc composite panel
Inventor: ISHII YOSHIRO
IPC: E04C2/04
Filed: 1988-03-23
Abstract: PURPOSE:To prevent the generation of a crack, warpage or delamination due to the shrinkage of a backing layer, by fitting anchors to the rear of a surface decorative material and laminating a GRC layer to the surface decorative material through a membrane. CONSTITUTION:Anchors 2 are fitted to the rear 1a of a surface decorative material 1 such as a ceramic panel. As each of the anchors 2, a metal member constituted of the mount part 2a embedded in the rear 1a of the surface decorative material and the anchor part 2b embedded in GRC is pref. and the height (h) of the anchor part 2b is pref. set to about 5-50mm and the width (w) thereof is pref. set to about 20-200mm. The anchors 2 are fitted to the rear of the surface decorative material 1 and a membrane such as a plastic film 3 is placed on the whole of the rear of the surface decorative material 1 so as to allow the anchors 2 to protrude above the plastic film 3. The surface decorative material 1 is arranged in a retaining mold 5 and GRC 7 is sprayed or poured from a nozzle 8 to be uniformly cast and cured to obtain a GRC composite panel 10A.
Patent JP-S62225035-A (JP)
Title: Bus type optical wavelength multiplex communication equipment
Inventor: AMANO TADASHI
IPC: H04B10/278
Filed: 1986-03-26
Abstract: PURPOSE:To attain stable transmission/reception based on an electric signal of a nearly constant level at each terminal equipment by providing a signal coupler having two directional optoelectric signal converting circuits between an optical fiber transmission line and each terminal equipment respectively. CONSTITUTION:Plural terminal equipments 2 are connected to the optical fiber transmission line l via a signal coupler 4 respectively and the coupler 4 has two directional photoelectric signal conversion circuits comprising electrooptic converters 7-L,7-R and photoelectric converters 8-L,8-R. Thus, the optical signal in wavelength lambda1 or lambda2 sent in right or left direction on the transmission line l is received by each equipment 2 in a form of an electric signal via the coupler 4 and the transmission optical signal to the right or left adjacent equipment 2 is generated newly. Thus, the output light power of the converters 7-L,7-R is enough to be a level sent to the adjacent coupler 4 and each equipment 2 makes stable transmission/ reception based on an electric signal of nearly constant level to improve the reliability.
Patent JP-S56165255-A (JP)
Title: Image indicating method for transmission scan electron microscope
Inventor: MATSUZAKA TAKASHI
IPC: H01J37/26
Filed: 1980-05-26
Abstract: PURPOSE: To facilitate the observation of a phase difference image, by applying high frequency deflection on an electron beam flux passed through a specimen then reciprocating on a diaphragm and taking out only such signal as synchronous with high frequency.  
     CONSTITUTION: The primary electron beam 21 will perform two dimensional scanning on a specimen 22 by means of a deflection coil 31. A deflector 33 is provided between the specimen 22 and a diaphragm 26 then high frequency wave is applied to perform the uni-directional or two dimensional deflection on an electron beam flux passed through the specimen. The electron beam flux 23 will traverse continuously and repeatedly on a hole 26' in the disphragm 26, and only such electron as passed through the diaphragm 26 is detected by a detector 27. The signal in the output from the detector 27 which is synchronous with the high frequency wave supplied to the deflector 33 is detected and provided as the brightness modulation signal for CRT29. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S51144437-A (JP)
Title: Pressure-sensitive adhesive composition
Inventor: SOU ISAO
IPC: C08L33/04
Filed: 1975-06-06
Abstract: PURPOSE: A pressure-sensitive adhesive composition having excellent elasticity, adhesiveness and temperature dependencies of physical properties, obtained by the reaction of specific low molecular weight copolymer with a difunctional compound etc. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H09249793-A (JP)
Title: Stabilization of abs graft polymer by use of dithiopropionic acid
Inventor: BURUKUHARUTO KEERAA
IPC: C08K5/372
Filed: 1997-03-07
Abstract: PROBLEM TO BE SOLVED: To markedly improve the stability of especially an ABS compound against a UV radiation by mixing an ABS graft polymer with a stabilizer comprising a combination of a sterically hindered phenol with dithiopropionic acid.  
     SOLUTION: This mixture comprises 98-99.8 pts.wt. ABS graft polymer (A), 0.1-1 pt.wt. sterically hindered phenol (B), 0.1-1 pt.wt. bis(2-carboxyethyl) disulfide and optionally 10-1,000 pts.wt., per 100 pts.wt. mixture comprising components A to C, polycarbonate (D). This is produced by adding components B and C to a latex of component A and adding an acid to the obtained mixture to coagulate them or by adding component B and a salt of component C to a latex of component A and adding an acid to the obtained mixture to coagulate them. 
     COPYRIGHT: (C)1997,JPO
Patent JP-S55161408-A (JP)
Title: Limiter circuit
Inventor: YOKOGAWA FUMIHIKO
IPC: H03G11/00
Filed: 1979-06-02
Abstract: PURPOSE:To cause a limiter characteristic to approach the ideal to improve the distortion rate, by detecting the conduction state of a switching element to promote conduction of the switching element. CONSTITUTION:When input signal level Vin exceeds VC=VR+VBE, transistor Q1 becomes conductive, and the conduction current is flowed to diode D5 of current Miller circuit 3, and an output current corresponding to the current Miller ratio determined by resistance R5 is flowed to the collector of transistor Q3, and thus, conduction of transistor Q1 is promoted furthermore. Conduction of transistor Q1 is instantaneous by the thyristor effect dependent upon transistors Q1 and Q2, and the collector output which is the limiter output is clamped instantaneously.
Patent JP-S58185989-A (JP)
Title: Self-primming pump
Inventor: INOUE SEIJI
IPC: F04D9/02
Filed: 1982-04-23
Abstract: PURPOSE:To prevent the fracture of pump casing, by moving the water feed pipe downward through the expansion pressure when the water in the casing has frozen. CONSTITUTION:When the water in a gas-water separation chamber 5b or an upper pump casing 5 has frozen, the expansion pressure will move the water feed pipe 17 downward to drop the pressure level thus to prevent the fracture of the upper casing 5. Since the air overfeed block tube 18 will not move, the notched lower end 18b of said tube 18 will not be lower than the opening of the delivery tube 15.
Patent JP-S58187708-A (JP)
Title: Burning device for chaff
Inventor: NISHIMURA TAKESHI
IPC: F23G7/10
Filed: 1982-04-23
Abstract: PURPOSE:To make it possible to take out chaff after burning as smoked charcoal for fertilizer by providing means for completely burning chaff to attempt to effectively utilize heat energy without generating smoke pollution. CONSTITUTION:The main body A is provided with a hot air generating chamber (a) having a heat exchanger 10 and a blower 22 for hot air; a first burning chamber (b) having a fuel supply cylinder 1 for supplying chaff every time in a predetermined quantity and an air fuel pipe 9 for blasting air for burning; and a second burning chamber C having a hopper 12 for discharging the chaff converted into smoked charcoal and a rotary shutter 13. In a case where the chaff are burnt and taken out as smoked charcoal, the chaff are supplied in a predetermined quantity every time from the hopper 2 while operating blowers 8 and 22 and shutter 13. The chaff which are dropping out of the cylinder 1 are ignited and burnt, and dispersed in the chamber (b) in a turbulent flow by an air current supplied, and a part of the chaff are accumulated on the bottom of the chamber (b). Thereafter, the chaff in a state where they were fumigated by heating are introduced into the chamber C, and incompletely burnt gas is completely burnt and discharged out of a chimney 11 to the outside via the heat exchanger 10.
Patent JP-H07247530-A (JP)
Title: Underwater installation
Inventor: HAYASHI SHINICHIRO
IPC: E02B3/06
Filed: 1994-03-14
Abstract: PURPOSE:To maintain an installation position even if a large power is applied by waves or the like. CONSTITUTION:A marine installation 1 comprises a block member whose thickness in the rear part is gradually reduced. A corner part 4 in the front area encroaches on the bottom of the sea facing a seashore. The gravity of the marine installation is so set that the rear part 3 facing offshore may rise from the bottom of the sea or the rear part 3 may be movable even it comes in contact with the bottom of the sea. Even when a large force is applied to the marine installation 1 from behind by waves, the rear part moves so that the force may be released. It is also possible to maintain the installation position by increasing the encroaching force of the front into the bottom of the sea.
Patent JP-H05229808-A (JP)
Title: Production of carbon material reduced in generation of out gas
Inventor: OKADA MASAKI
IPC: C04B35/52
Filed: 1992-02-17
Abstract: PURPOSE:To obtain a carbon material reduced in the generation of an out gas even when the carbon material is especially used under a high vacuum at a high temperature by bringing a halogen gas into contact with the carbon material at a high temperature, cleansing the product with pure water, and subsequently subjecting the cleansed product to a thermal treatment. CONSTITUTION:A carbon material is brought into contact with a halogen gas and/or a halogen compound-containing gas at a high temperature, cleansed with a cleansing solution containing water and subsequently heated. In the cleansing process, pure water having a specific resistance of >=100KOMEGA is preferably used, and the cleansing is preferably performed under applying or not applying ultrasonic vibrations. The heating treatment is preferably performed under a vacuum of <=650Pa at a temperature of >=1000 deg.C.
Patent JP-H06257337-A (JP)
Title: Lock handle device for door
Inventor: YAMADA KENICHI
IPC: E05B13/10
Filed: 1993-03-04
Abstract: PURPOSE:To prevent the axial part of a handle from falling out of the axial cylinder part of a fixed main body in the case where a rotating angle control plate and a clamp plate are removed. CONSTITUTION:The inner periphery 4 of the shaft hole 3 of the axial cylinder part 2 of a fixed main body 1 is provided with a falling off preventing projection 5, and the rear end of the axial part 21 of a handle 19 is provided with an inserting groove 23. The falling off preventing projection 5 and the inserting groove 23 are mutually engaged to insert the axial part 21 of the handle 19 into the axial hole 3 of the fixed main body 1. After inserting, the falling off preventing projection 5 is accommodated in a circumferential relief groove 24 provided at the front end of the inserting groove 23.
Patent JP-S58190392-A (JP)
Inventor: DONARUDO EICHI DEIIN
IPC: C12N1/20
Filed: 1983-04-21
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-H07274711-A (JP)
Title: Base material for planting
Inventor: IWAI HIDEO
IPC: A01G9/02
Filed: 1994-04-07
Abstract: PURPOSE:To enable stabilized plant culture even on the inclined or vertical faces because the soil is held without falling. CONSTITUTION:Shaving waste 13 is bonded to a matrix 11 made of a synthetic wood plate of glass fiber-reinforced polyurethane foam using an adhesive 12 so that a part of waste shaving tips is projected out of the adhesive 12, then a part of the artificial soil 15 constituting the drainage layer 17 laminated on the shaving waste 13 is entangled with the projecting shaving waste 13. Thus, the artificial soil is stably held.
Patent JP-2000265082-A (JP)
Title: Decorating method with inorganic coating material having increased viscosity
Inventor: HIBI MASAKAZU
IPC: B05D7/24
Filed: 1999-03-15
Abstract: PROBLEM TO BE SOLVED: To enable the viscosity of a coating material to be easily increased and the coating material to be applied thick on a substrate at a low cost by adding an inorganic raw material containing clay and feldspar in a specified ratio to an aqueous water-soluble alkali metal silicate solution coating material containing solid particles by a post addition method and heaping up the coating material on the substrate. SOLUTION: An inorganic raw material containing 20-50 wt.% clay and 50-80 wt.% feldspar is used, examples being a spray green body and a crepe-of- China green body for porcelaneous or stonware tiles. The inorganic raw material is finely ground to a particle size of 3-50 μm with a mill before being used and is added normally in an amount of 15-40 wt.%. Before a coating material having a viscosity increased by the post addition of the inorganic raw material is applied to form a sterical expression, the step of total or partial gradation coating by air spraying may be introduced, and after the sterical expression is formed, an aqueous water-soluble alkali metal silicate solution coating material, as a topcoating material, containing a small amount of solid particles may be applied to the sterical expression to form a protective layer.
Patent JP-S54159736-A (JP)
Title: Controller for combustor of forced intake and exhaust type
Inventor: ADACHI YOSHIYUKI
IPC: F23N5/18
Filed: 1978-06-07
Abstract: PURPOSE: To always obtain optimum combustion by controlling fuel supply valves and an igniter with an electric signal from a generator provided in a forced intake and exhaust fan.  
     CONSTITUTION: A generator 4 comprising a magnet 4 and a coil 6 is coupled to a forced intake and exhaust fan 3, and the coil 6 is connected to a rotation detection circuit 7 for opening and closing a switch 8. When an operating swtich 2 is turned on, the forced intake and exhaust fan 3 is rotated, whereby a voltage is produced in the generator 4 and detected by the rotation detector 7. When the generated voltage exceeds a reference voltage after a predetermined period of time, a transistor 28 is turned on to close the switch 8 so as to open a first fuel supply valve 9 while causing the discharge of an igniter 14 to ignite the fuel. When a flame detector 13 is actuated, a normally open switch in a switch section 12 is closed to open a second fuel supply valve 13 for effecting ignition of the fuel. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06260050-A (JP)
Title: Manufacture of electric contact
Inventor: SAYAMA MITSUYOSHI
IPC: H01H11/04
Filed: 1993-03-04
Abstract: PURPOSE:To efficiently provide an electric contact having firm and stable welding strength, good size precision, and good appearance by preliminarily molding the tip section of a fine wire rod, welding it to a base material, cutting it, and applying contact machining. CONSTITUTION:A fine wire rod 5 is inserted into an upper electrode 4 with a chuck mechanism, the tip section is pressed and molded with a lower punch, and the tip section of the fine wire rod is formed into a preliminary mold section 7. It is welded to a base material terminal 8 made of a spring material, the preliminary mold section 7 is cut off from the fine wire rod 5, then it is contact-machined into a semicircular shape to obtain a fine contact section. An electric contact with the fine contact section having good welding strength, size precision, and appearance is efficiently obtained.
Patent JP-S60214018-A (JP)
Title: Positioning controller
Inventor: YAMAMOTO KANEHISA
IPC: G05D3/14
Filed: 1984-04-06
Abstract: PURPOSE:To stabilize a positioning speed by correcting the difference signals between position signals on the basis of the rate of the reference speed reduction ratio of the moving part of an industrial robot and an actual speed reduction ratio. CONSTITUTION:A signal from a position detector E is added AD1 to a command position signal from a control part C to obtain a speed command signal. This signal is added AD2 to an actual detected speed signal to drive a motor M through an amplifer so that the difference is eliminated, thereby rotating the fulcrum RJ of a robot arm to a specific position. For the purpose, a storage part 1 for storing the speed reduction ratio of an actual speed reduction ratio at every fine rotational angle position within the movable range of said fulcrum RJ and the reference speed reduction ratio and a correcting circuit 2 which multiplied the speed signal from the adder AD1 by the speed reduction ratio read out according to the rotational position of the fulcrum RJ are provided. Consequently, a speed command signal to the motor M is large where the actual speed reduction ratio is large and stable speed control is performed.