baber/WOPTO huggingface dataset:
Patent JP-H01175297-A (JP)
Title: Multilayer printed circuit board device
Inventor: SAITO YASUTO
IPC: H05K3/46
Filed: 1987-12-28
Abstract: PURPOSE:To form a multilayer and obtain a highly reliable wiring device which is able to withstand deterioration due to aging, by sticking second boards where void spaces are formed at the same positions on the sides of a first board and embedding circuit parts in the void spaces, and connecting them by a through hole connecting part. CONSTITUTION:Wiring conductors 31 and 32 are formed on one side of a board, and second boards 12 and 13 where void spaces 16 are formed to mount chip parts 14 and 14' are sticked to the prescribed positions of both sides of the first board 11. A hole 23 where internal walls are connected by conductors 26A, and the wiring conductors 31 and 32 are connected with the wiring conductors 21 and 22, making up multilayer through hole connecting parts 26 which extending over three layers. A plurality of chip parts 14 and 14' are mounted in the void spaces and they are embedded in such a way that the formation plane of each electrode pad 14a and the outer face of an electrode party 14'a are in the same level. In this way, a multilayer formation process is simplified and circuit component parts can be mounted on both sides of the board as well. This approach improves the reliability for the formation of a multilayered board and for the deterioration of multilayer devices due to aging.
Patent JP-2000162378-A (JP)
Title: Concrete cask
Inventor: TANI YUTARO
IPC: G21C19/32
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a highly safe concrete cask not externally discharging radioactive materials out of a canister together with cooling air in the case of rare leakage. SOLUTION: This concrete cask 1 has a container inner cylinder 20 where a canister containing spent nuclear fuel rods inside a main vessel 10 formed with concrete into a cylinder with a bottom is inserted of which upper opening is closed with a closing lid 30. Between the outer surface of the container cylinder 20 and the inner surface of the main vessel 10, a cooling air flow space 16 is formed and this cooling air flow space 16 communicate with outside by way of a cooling air exhaust path 14 and a cooling air supply path 15.
Patent JP-H05172088-A (JP)
Title: Vacuum pump
Inventor: ENOSAWA HIDEKI
IPC: F04D29/46
Filed: 1991-12-19
Abstract: PURPOSE:To change the exhaust speed of a vacuum pump according to working conditions inside a vacuum chamber by making variable the angle of inclination of a fixed blade, and providing blade drive means for driving the fixed blade in such a manner that the angle of inclination of the fixed blade is varied. CONSTITUTION:Gas is sucked in the axial direction by rotations of a fixed blade (stator blade) 6 and a rotating blade (rotor blade) 5 relative to each other. Each of the blade members 5a of the rotor blade 5 is inclined and each of the blade members 6a of the stator blade 6 is also inclined. A pin 12 is integrally connected to the turning end portion of each of the blade members 6a. The pin 12 is disposed between a casing 1 and a spacer 7 and is loosely fitted into an axially extending long hole 13a formed in cylindrical blade drive means 13. The angle of inclination of each of the blade members 6a of the stator blade is varied by causing reciprocation of the blade drive means 13. The exhaust speed of the vacuum pump can thus be changed according to working conditions inside a vacuum chamber.
Patent JP-H0762413-A (JP)
Title: Production of stainless steel
Inventor: ISHIKAWA MINORU
IPC: C21C5/28
Filed: 1993-12-28
Abstract: PURPOSE:To eliminate reduction period or to remarkably reduce Si quantity used in the reduction period and to reduce the consumption unit of refractory by reducing chromium oxide in slag with [C] or carbon in carbonaceous material, at the time of blowing for decarburizing and temp. raising of the crude molten metal in the following charge. CONSTITUTION:The slag containing chromium oxide produced at the time of decarburizing the crude molten metal of stainless steel is used in recycling to the blowing for decarburizing and temp.-raising of dephosphorized iron or crude molten steel on and after the following charge. The chromium oxide is reduced with the carbon in the molten metal or the carbonaceous material added at the time of decarburizing, and after recovering Cr into the molten metal, decarburizing refining is executed and successively, the desulfurizing treatment is applied in the outside of the furnace.
Patent JP-H09174533-A (JP)
Title: Concrete placing device
Inventor: MITSUFUJI TADASHI
IPC: B28B17/00
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To realize the supplying of highly fluid concrete in a form without changing its properties. SOLUTION: This device is equipped with a concrete storage tank 1, at the bottom of which concrete efflux ports 2 are provided, a guide tube 3 having a hollow structure, at the top of which concrete influx ports 4 are provided and, at the bottom of which a concrete outfeeding port 5, a screw shaft 8, which can be pivotally supported within the guide tube 3 so as to feed concrete 17 from the concrete influx ports 4 to the concrete outfeeding port 5, and a driving device 9, which is connected to one end of the screw shaft 8. In addition, the guide tube 3 is arranged beneath the concrete storage tank 1 so as to communicate the concrete influx ports 4 of the guide tube 3 with the concrete efflux port 2 of the concrete storage tank 1, resulting in preventing concrete milk from effusion from concrete.
Patent JP-H08181029-A (JP)
Title: Manufacture of electronic component
Inventor: IWAO HIDEMI
IPC: H01F41/04
Filed: 1994-12-26
Abstract: PURPOSE: To manufacture a chiplike component in which a plated film is scarcely precipitated at the part of a ceramic element assembly except external electrodes and hence the decrease in insulating resistance or a short-circuit between the electrodes scarcely occurs. CONSTITUTION: The method for manufacturing an electronic component comprises the steps of obtaining a ceramic element assembly 11 of a chiplike component, barrel polishing the assembly 11, forming external electrodes 12 on the surface of the assembly 11, and forming plated films on the surfaces of the electrodes 12 by wet plating. At the barrel polishing step, metal oxide power is mixed with polishing agent, and the powder having higher electric resistance than that of the assembly is stuck to the surface of the assembly 11. Thereafter, a metal oxide thin film is surface baked on the assembly 11 simultaneously with the baking steps of the electrodes 11. The powder is particularly TiO2 or ZrO2 powder.
Patent JP-H08233856-A (JP)
Title: Acceleration state response sensor
Inventor: ERITSUKU PII REIDEMEISUTAA
IPC: G01P15/18
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To make an acceleration state response sensor highly sensitive and compact in size by mounting a blade member on a cylindrical substrate, supporting the substrate by a cup-shaped housing, thereby forming a module directly mounted to a circuit board or the like. SOLUTION: A metallic blade member 24 is fitted to a pin 22 supported by a hole 18a of a substrate 18. The metallic blade member 24 has a source/ plate part 24a, an attachment part 24p and a unit-type elastic beam means 24b extending between the source/plate part 24a and attachment part 24p. The metallic blade member 24 is mounted to the substrate 18, and the source/plate part 24a is set at a selected distance from a detection plate 18b on the substrate. An acceleration state response sensor 10 is disposed in a cylindrical housing 12 which can be directly mounted to a circuit board via a terminal pin or can be provided with a screw member. A slot 24c forms a pair of torsion arms connected to the beam means 24b improving the sensitivity of the blade member 24.
Patent JP-2000186137-A (JP)
Title: Polycarbonate and optical material
Inventor: ITO MITSUNORI
IPC: C08G64/30
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a polycarbonate having slight impurities content such as a remaining monomer or oligomer, etc., having excellent physical properties such as impact strength and useful as an optical material or a blow molding material. SOLUTION: This polycarbonate is obtained by preparing a polycarbonate prepolymer by a prepolymerization and polymerizing the prepolymer in a solid state, a swollen solid state or a molten thin film state by a transesterification and has <100 ppm residual monomer content, especially <100 ppm dihydroxy compound content, or <=3.5 wt.% acetone soluble content, of <15 mol.% hydroxy terminal fraction. The optical material or the blow molding material is obtained by using the polycarbonate.
Patent JP-2001152587-A (JP)
Title: Glass block panel fitting structure
Inventor: SAKAMOTO HIDEHIKO
IPC: E04B2/90
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a glass block panel fitting structure to set the space of glass block panels to be equal to the joint width in the glass block panel, and prevent the continuity of the glass blocks from being impaired without using any glass block of special shape when the glass block panels are constructed in multiple stages in the longitudinal direction. SOLUTION: In the glass block panel fitting structure 10 as illustrated in Figs. 1 and 2, a projecting piece 12 at a lower portion of the glass block panel 11 is connected to an upper portion of a skeleton 13, and a projecting piece 14 on an upper portion of the glass block panel 11 is connected to a lower portion of the skeleton 13.
Patent JP-H08182547-A (JP)
Title: Kitchen unit with built-in kitchen refuse processor
Inventor: NAKAYAMA KIYOSHI
IPC: B09B3/00
Filed: 1994-12-28
Abstract: PURPOSE: To provide the kitchen unit with built-in kitchen refuse processor with which any excess space is not required for installing a heater or an air exhausting device required for a kitchen refuse processor without performing any large scale construction when installing this kitchen refuse processor indoors. CONSTITUTION: This kitchen unit is provided with a kitchen refuse processor 10 equipped with a range hood fan (air exhausting means) 4 provided inside a range hood 2 above an oven table 1 and an air exhausting pipe 13 incorporated under the oven table 1 and connected to the range hood fan 4 and a gas water heater (heating means) 6 installed inside the range hood 2 so as to heat a processing tank 11 of the kitchen refuse processor 10 (to supply quantity of heat value to the processing tank 11) by circulating hot water inside pair tubes 12. Then, smell inside the processing tank 11 is sent from the air exhausting pipe 13 to the range hood fan 4 and exhaused outdoors.
Patent JP-2000158952-A (JP)
Title: Deflector for slide roof device and slide roof device
Inventor: HARADA KATSUHISA
IPC: B60J10/82
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To repel a waterdrop, even if adhered, so as to hardly get over a deflector and prevent its penetration into a vehicle by providing a flashing stepped part projecting upward along the lateral direction of the upper surface of the deflector provided on the front of an open part in such a manner as to be rockable upward in opening the open part. SOLUTION: This deflector 43 is rocked upward on the front side of an open part 3 when the panel of a passenger car roof 2 is moved to lay the open part 3 in the opened state, and also rocked downward and housed under the panel 4 according to the closing of the open part 3. The deflector 43 is provided with an upper surface cover part 63 and a flashing stepped part 64 longitudinally projecting upward along the lateral direction of the upper surface cover part 63. Even if waterdrops are adhered to the upper surface of the deflector 43 when the panel 4 starts to open the open part 3, the waterdrops are repelled by the flashing stepped part 64 and hardly get over it. Accordingly, the waterdrops can be prevented from penetrating into the vehicle.
Patent JP-H08176325-A (JP)
Title: Prepreg and fiber-reinforced composite material
Inventor: OOSETO HIROKI
IPC: B32B27/34
Filed: 1994-12-26
Abstract: PURPOSE: To obtain a prepreg excellent in the mechanical characteristics of a compression system, especially its porous plate compression strength and impact-resistant post-compression strength, long in tack life and useful as a porous structure material, etc., by using reinforcing fibers, and plural epoxy resins containing specific curing agent, respectively. CONSTITUTION: This prepreg comprises (A) reinforcing fibers, preferably carbon fibers, (B) an epoxy resin composition containing 3,3'-diaminodipheny; sulfone as a curing agent, (C) an epoxy resin composition containing 4,4'-diaminodiphenyl sulfone as a curing agent, preferably in a B:C weight ratio of 50:50 to 90:10, wherein the component C exists on the surface of the component A. In the component B, >=60wt.% of the epoxy resin composing the component B is preferably a three or more functional glycidyl amine type epoxy resin such as tetraglycidyldiaminodiphenylmethane.
Patent JP-H09174313-A (JP)
Title: Foreign matter removing device and foreign matter removing method of inside diameter gripping device
Inventor: IZUHARA HIDETO
IPC: B23B31/00
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To remove a foreign matter such as chips sticking to and remaining in a prescribed part between a cylindrical work and a collet by automatic discharge of high pressure air after work finishes. SOLUTION: A foreign matter removing device and a foreign matter removing method of an inside diameter gripping device are composed of an air flowing hole 4a formed in a collet pulling member 4, an air storage part A which is arranged inside a collet 7 and is always communicated with the air flowing hole 4a, an air supply means to always supply constant pressure air to the air storage part A through the air flowing hole 4a and a selaing means 10 which prevents air in the air storage part A from being discharged by sealing a part between the collet 7 and a cylindrical work W when a collet pulling member 4 holds the cylindrical work W by pulling the collet 7 by moving to the other side and releases sealing when the collet pulling member 4 releass a pull of the collet 7 by moving to one side.
Patent JP-H05170234-A (JP)
Title: Automatic packaging machine
Inventor: HAYASHI TATSUO
IPC: B65B57/00
Filed: 1991-12-20
Abstract: PURPOSE:To provide an automatic packaging machine which can detect a fire, which is generated when a foamed plastic article is packaged by a plastic film, assuredly and instantly. CONSTITUTION:The title automatic packaging machine packages an object to be packaged 21 by a plastic film 22, which is fed from a film feeding source 3, in order at a work station 2. In the vicinity of an electric heater 6 to heat the plastic film 22, a flame sensor 7 which detects generated flames and emits a signal, and a temperature sensor 8 which emits a signal when the peripheral temperature becomes a specified temperature or higher are provided, and at the same time, a fire detector 9 which emits a fire generation signal by the input of the two signals is provided. By the fire generation signal, a fire alarm 10a, fire extinguishing agent injector 10b, and machine stopping device 10c, etc., are instantly operated, and fire extinguishing activities are performed quickly.
Patent JP-H08183941-A (JP)
Title: Tackifier for ethylene-based copolymer and hot melt adhesive composition
Inventor: ISHIMOTO TSUKASA
IPC: C08L65/00
Filed: 1994-12-27
Abstract: PURPOSE: To obtain the composition having high adhesive force at a low temperature and good-balanced adhesive force in wide range from a low temperature to room temperature, and excellent color tone, smell and heating stability. CONSTITUTION: This hot melt adhesive composition is a tackifier for an ethylene-based copolymer containing 100 pts.wt. of ethylene-based copolymer and a hydride of a hydroxyl group-containing aromatic-based hydrocarbon resin, and a hydroxyl value of the hydrogenated substance is 220, a hydrogenated content of an aromatic ring is 10-90%, a softening point is 70-115 deg.C, and the aromatic-based hydrocarbon resin contains 50-150 pts.wt. of a tackifier for ethylene-based copolymer containing <=60wt.% indene and 10-100 pts.wt. of wax.
Patent JP-H03197987-A (JP)
Title: Electrostatic recording device
Inventor: KOMATSU FUMITO
IPC: G03G15/10
Filed: 1989-12-27
Abstract: PURPOSE:To miniaturize a liquid toner supplying device and to prevent recording paper from adhering with the supplying device even when it is stopped for a long time by supplying liquid toner to the recording paper so as to jet out from the opening parts of its flow passage. CONSTITUTION:The liquid toner is sent from a pump, passes through the first flow passage 5 and the second flow passage 6, and then flows into the third flow passage 10. As for circular blowout holls 10b provided on the top part of the third flow passage 10, their diameters and spaces between them are properly decided so that the liquid toner is uniformly ejected from them. When the stream of the liquid toner blows against the recording paper A, it sufficiently spreads allover the surface of the recording paper A to a range specified by a bar member 12 and a metal plate 11 by the effect of capillarity, and electrostatic latent images are developed and fixed. Thus, the need of a toner roller is eliminated, the liquid toner supplying device 1 can be miniatualized and the recording paper can be prevented from adhering with the supplying device even when it is stopped being carried for a long time.
Patent JP-H04208417-A (JP)
Title: Fiber reinforced thermoplastic resin formed article and forming method thereof
Inventor: MATOBA SATORU
IPC: B29L31/30
Filed: 1990-11-30
Abstract: PURPOSE:To highly strengthen fiber reinforced thermoplastic resin formed article consisting of stampable sheet made in paper making manner by a method wherein fiber reinforced thermoplastic resin, the edge part of which is folded by heating so as to insert continuous fiber bundle in the folded position, is melted under heat with a mold so as to be formed into the desired shape. CONSTITUTION:In order to form a high strength member such as a bumper beam for automobile or the like out of stampable sheet 2 made in paper making manner, continuous reinforcing fiber bundle 1, preferable one impregnated with the same thermoplastic resin as said sheet and the stampable sheet 2 made in paper making manner are heated so as to turn the thermoplastic resin into molten state. In succession, the end of the heated stampable sheet 2 made in paper making manner is folded so as to insert the heated continuous reinforcing fiber bundle 1 in the folded part 2a. After that, time resultant sheet is positioned on a bottom force 4 and compressed with a top force 3. In the crossection of the U-shaped formed matter 5 formed as described above, the continuous reinforcing fiber bundle 6 impregnated fully with the thermoplastic resin can be positioned to the sides of the thermoplastic resin reinforced with chopped fibers with random directions.
Patent JP-H07158994-A (JP)
Title: Air conditioning device using absorption type refrigerator
Inventor: TANAKA TAKASHI
IPC: F25B15/00
Filed: 1993-12-03
Abstract: PURPOSE:To maintain a proper amount of solution in a reproducer and achieve an efficient and smooth operation of an air conditioning device. CONSTITUTION:A controller 30 is provided with an arithmetic operation means 7 and a control means 8. A sensor Tg is connected to a sensor Ti in the arithmetic operation means 7. The temperatures of a reproducer 12 and an absorber 20 are input from those sensors, thereby computing the in-flow of a diluted solution to the reproducer. The control means 7 is connected to a pump 23 which feeds the diluted solution from a diluted solution tank 21 to the reproducer. When the value of flow rate of the distributing solution is fed from the arithmetic operation means, the pump is driven based on a computed value. Therefore, the amount of diluted solution fed to the reproducer is computed based on the temperatures detected by the sensors so that an optimum amount of diluted solution may be fed constantly to the reproducer based on the values. This construction makes it possible to achieve a smooth and efficient operation of an air conditioning device.
Patent JP-H06183118-A (JP)
Title: Color image recording device
Inventor: SASAKI MASANARI
IPC: B41J35/18
Filed: 1992-12-21
Abstract: PURPOSE:To eliminate a marker by arranging a black color coloring means and three primary colors coloring means periodically in the moving direction, applying lights on them, detecting a light which comes through the black color coloring means out of the lights, and controlling movement of an ink ribbon based on a distance between the black color coloring means and the three primary colors coloring means stored previously. CONSTITUTION:An ink ribbon which is delivered from an ink ribbon roll 1 and taken up on an ink ribbon roll 2 is irradiated with lights by an LED 4 and a light which comes through a first coloring means for producing black color is detected by a photo diode 5. On the other hand, in a ROM 19 and a RAM 20, information relating to a distance from the first coloring means which produces black color to a second coloring means which produces three primary colors is previously stored. When the light of the first coloring means is detected, a motor 13 and a platen roller 14 are driven in accordance with the information from the ROM 19 and the RAM 20 so as to move the ink ribbon.
Patent JP-H04204369-A (JP)
Title: Sensor
Inventor: KAJIMA TAKAFUMI
IPC: C03C3/04
Filed: 1990-11-30
Abstract: PURPOSE:To avoid a sensor element and a casing from becoming fragile so as to avoid generation of a trouble of lead wire break or the like by restricting a PbO content of glass, used as an adhesive agent for fixing the casing, to 10wt.% or less. CONSTITUTION:A glass adhesive agent 6 of low melting point for fixing a casing is mainly composed of PbO and SiO2. A content of PbO in these main components is restricted to 10wt.% or less. The low melting point glass, not containing this PbO, is injected by a dispenser to a hollow, previously provided in a ceramic stem 4, and mounted by straightening a porous ceramic cap 5 to this hollow. Next, the glass is baked for about 10min at a temperature(about 600 deg.C) in the vicinity of this low melting point glass. In this way, fragility by reaction of a precious metal of platinum or the like, contained in a sensor element 1 or the casing, with Pb can be avoided.
Patent JP-2000226274-A (JP)
Title: Production of ceramic-metal conjugate
Inventor: KOBAYASHI TOSHIHITO
IPC: B32B15/04
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To improve durability in conjugation between ceramic and a metal by solder and produce a ceramic-metal conjugate at a low cost by absorbing an activated metal onto the surface of a ceramic substrate, heat-treating the surface and applying metal plating onto the surface on which the activated metal is applied. SOLUTION: The above ceramic substrate is preferably formed of one kind of compound selected from boron nitride, aluminum nitride, silicon nitride and alumina. One or more metals of Pd, Rh, Pt and Ru can be used as the activated metal. Heat treatment is preferably carried out at a temperature not lower than oxidation-starting temperature of the activated metal and is preferably carried out at a temperature not lower than 800 deg.C and not higher than it melting point when the activated metal is Pd. Heat treatment is carried out preferably under vacuum or in non-oxidative atmosphere of hydrogen, nitrogen, a hydrogen- nitrogen mixed gas, helium or argon. The metal plating is preferably electroless plating and a metal usable for plating includes Ni-P, Ni-B, Ni-Cu-P or Cu.