baber/WOPTO huggingface dataset:
Patent JP-H02299905-A (JP)
Title: Pneumatic radial tire for heavy load
Inventor: SUMIYA YOSHIROU
IPC: B60C9/08
Filed: 1989-05-15
Abstract: PURPOSE:To prevent the uneven wear of a tread part and the increase of shearing strain between belts by disposing an end of a reinforcing layer in the position of foot of perpendicular line drawn from the maximum width belt end to the carcass ply, while extending the reinforcing layer to the position of the maximum width height. CONSTITUTION:A carcass ply 10 extending from a tread part 2 through a side part 4 to a bead part 6 is wound up around a bead core 20 in the bead part 6 from the inside to the outside and fastened by a steel belt 50 having at least three layers in the tread part 2. A reinforcing layer 30 is disposed along the carcass ply 10 in the side part 4. Thus, one end 32 of the reinforcing layer 30 is disposed in the position of foot of perpendicular line 52 drawn from the maximum width belt end of the steel belt 50 to the carcass ply 10. The reinforcing layer 30 is extended over the position of the maximum width W of a tire toward the bead part 6.
Patent JP-S5346703-A (JP)
Title: Manufacturing apparatus for rotary memory device
Inventor: TAKEI MASAKI
IPC: G11B5/84
Filed: 1976-10-12
Abstract: PURPOSE:To prevent transmission of vibration of motor to the lathe so as to improve the quality of machining in the lathe for machining the rotary memory medium such as the magnetic disk, etc., by installing the motor for driving the lathe on the foundation separated from the foundation for the lathe.
Patent JP-H05319023-A (JP)
Title: Pneumatic tire
Inventor: HIMURO YASUO
IPC: B60C11/12
Filed: 1992-05-14
Abstract: PURPOSE:To use a tire on a snowy or frozen road, by forming branch grooves which branch from oblique grooves of the tread, on the way of the longitudinal course of them to the both sides, and end at the land parts, as the one side branch grooves are parallel or inclined at a slight angle with or to a plane including the center circumferential line of the tire, and the other side branch grooves are parallel or inclined at a slight angle with or to a plane including axis of rotation. CONSTITUTION:Oblique grooves 4a, 4b of a tire are extendedly formed from the tread ends 2a, 2b of the tread part 1 toward the center of the tread part 1, and many lines of the oblique grooves 4a, 4b are formed as the start points are positioned on the outer circumference of the tire at intervals. A plural number of sipes 7 are formed in the land parts 6 partitioned by the oblique grooves 4a, 4b. Moreover, branch grooves 8a, 8b, 9a, 8b which branch from the oblique grooves 4a, 4b, in the longitudinal course of them to the both sides, and end at the land parts 6, are formed as the one side branch grooves 8a, 8b are parallel or inclined at a slight angle with or to a plane including the center circumferential line of the tire, and the other side branch grooves 9a, 9b are parallel or inclined at a slight angle with or to a plane including axis of rotation of the tire.
Patent JP-S5457263-A (JP)
Title: Heat exchanger and its manufacturing method
Inventor: HAYASHI MASAKATSU
IPC: F28F13/18
Filed: 1977-10-14
Abstract: PURPOSE: To improve heat conduction efficiency, to reduce the weight and the size and thereby to simplify the manufacturing process, by using as a fin a highly porous metal containg many air gaps.  
     CONSTITUTION: Heat conducting pipe 1 of a zignzag shape is arranged inside a fireproof container with its end parts projecting out of the container. Next, a substance in grain form consisting of either water-soluble refractory material, or refractory material which loses caking power at high temperature, or low melting-point metal is filled around the heat conducting pipe in the container. Next, the inside of the container is decompressed by means of a vacuum pump, and when melted metal which is being filled from the upper side of the container into the grain substance by the force of attraction is solidified, the molding is taken out and the grain substance is removed. By this, fin block 2 consisting of porous metal having continuous air gaps and fins 3 in fine wire form and skeleton shape is formed around the heat conducting pipe 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08308489-A (JP)
Title: Device for removing ethylene and apparatus for cutting ethylene and retaining freshness of cut flower
Inventor: MORI YOSHITAKA
IPC: A01F25/00
Filed: 1995-05-22
Abstract: PURPOSE: To provide an apparatus for retaining the freshness and cutting ethylene for cut flowers capable of suppressing the proliferation of bacteria in water for arranging cut flowers by using a device for removing ethylene enabling the death of the bacteria in water and further remarkably reducing the makeup water. CONSTITUTION: This device 6 for removing ethylene is formed by installing a water sprinkling means 61 in the upper part in the interior of a reactional chamber 22 and providing a water tank 64 in the bottom thereof. Thereby, the ethylene in air can be removed to kill bacteria in waterdrops dropped from the water sprinkling means 61. The apparatus for cutting the ethylene, retaining the freshness and circulating arranging water for cut flowers between the device 6 and a water tank 8 for the cut flowers with a pump 7 is formed by installing the device 6 for removing the ethylene together with the water tank 8 for the cut flowers in a refrigerator 100.  The ethylene in air emitted from the cut flowers can be removed to kill the bacteria proliferating in the arranging water and makeup water for humidification can remarkably be reduced by connecting a humidifier installed in the refrigerator 100 with the device 6 for removing the ethylene, the water tank 8 for the cut flowers and a cooler with pipes.
Patent JP-H10322711-A (JP)
Title: Correction system of spatial non-uniformity for color sensor
Inventor: KATAYAMA ANDREW S
IPC: H04N9/07
Filed: 1998-05-01
Abstract: PROBLEM TO BE SOLVED: To process color information of the color picture of a video rate on a real time basis and to correct spatial non-uniformity. SOLUTION: The correction system is provided with the matrix of photo sites and a color filter array(CFA) masking them. The respective photo sites acquire one of first, second and third colors and CFA constitutes the repetitive pattern of the first, second and third colors. A sensor is constituted of a color picture sensor 20 generating a color pictures signal containing the matrix of the color picture elements of a single color, which corresponds to a color filter array pattern, and a gate array which is programmed as a spatial non-uniform color corrector 36 correcting the respective single color picture elements by a simplified secondary function along respective picture axes and can be programmed at a site.
Patent JP-H05253977-A (JP)
Title: Hot runner die
IPC: B29C45/27
Filed: 1992-03-13
Abstract: PURPOSE:To prevent inferiority on appearance from occurring under thermal influence on a mold product without regulating temperature near a nozzle gate part of a cavity. CONSTITUTION:A manifold 1 containing a needle valve 2 which is made to advance or retreat by action with a pressure medium 10a sent out from a pump 10 and a manifold sprue bush 13 are incorporated to compose a hot runner system. The hot runner system can advance and retreat so that melted resin is not leaked via a seal material 4. In injection, the hot runner system advances and a nozzle gate part 7 is engaged with a gate opening 11. In finishing injection, a valve 2b of the needle valve 2 closes the nozzle gate part 7, the manifold 1 is pushed up with a spring 16 as it is, and the nozzle gate part 7 is separated from the gate opening 11. Thereby, contact time between the manifold 1 and a cavity part be comes short, and heat of the manifold 1 is not transmitted to the cavity part.
Patent JP-H0418709-A (JP)
Title: Manufacture of permanent magnet
Inventor: KOBAYASHI OSAMU
IPC: H01F1/057
Filed: 1990-05-11
Abstract: PURPOSE:To obtain a highly efficient permanent magnet at low cost by a method wherein an alloy having R, Fe and B as the fundamental component is melted, it is cast so as to obtain the average crystal grain diameter of specific value, the cast ingot is hot-worked under the specific condition, and then a heat treatment is conducted thereon. CONSTITUTION:An alloy consisting of R (provided that R contains at least a kind of Y-containing rare-earth elements), Fe and B is melted and it is cast so as to obtain the average crystal grain diameter of R2Fe14B of 100mum or smaller. At this time, rare-earth, iron and copper of 99.9% purity are used as raw material, and ferroboron is used as boron. Then, the cast ingot is hot- worked at 500 deg.C or higher so as to obtain the amount of reduction of height 100 times or more of average diameter of the above-mentioned crystal grain, and then a heat treatment is conducted at 250 to 1000 deg.C. Also, in order to accomplish high coercive force and high efficiency, a heat treatment is conducted at 750 to 1100 deg.C after hot working, and then another heat treatment is performed at 250 to 750 deg.C.
Patent JP-2000313600-A (JP)
Title: Cargo handling gear and industrial vehicle for cargo work
Inventor: TANAKA MITSUHIRO
IPC: B60L50/16
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a cargo handling gear or a cargo handling industrial vehicle having the cargo handling gear capable of rationalizing the whole constitution while securing sufficient output necessary for cargo work. SOLUTION: This cargo handling gear 101 has an engine 111, a generator- motor 113, an electric storage means 115 and a cargo handling means 118. The generator-motor 113 has one of a power generator mode wherein the generator-motor 113 is driven by the engine 111 to generate power and an electric motor mode wherein the motor 113 is received drive power from the electric storage means 115 to function as a electric motor. The cargo handling means 118 can be switched between a first drive mode wherein the cargo handling means 118 is driven by the engine 111 to execute cargo work and a second drive mode wherein the cargo handling means 118 is driven by both the engine 111 and the generator-motor 113 in the electric motor mode to execute the cargo work.
Patent JP-H0216306-A (JP)
Title: Turbine shaft protective device from shaft thrust load
Inventor: JIYOSEFU PANKOBUIIKII
IPC: F01D3/00
Filed: 1989-05-15
Abstract: PURPOSE: To prevent excess axial thrust load on a turbine shaft by arranging a valve means that reduces pressure difference of two chambers during rapid shut down of the turbine in a fluid flow path between a plurality of chambers each defining a pressure zone containing fluid having determined pressure. CONSTITUTION: Each pressure zone containing fluid with a determined pressure that causes axial thrust load acting on a turbine shaft is defined. Balance pipes 26, 28 are connected to two chambers formed in a gas turbine unit 10 respectively through couplings 70, 72; 74, 76, and each orifices 22, 24 are arranged in each balance pipes 26, 28. And, each two thrust balance valves 30, 32; 34, 36 that are connected in series and respectively connected to the front and the rear of the orifices 22, 24 are arranged in parallel with the orifices 22, 24, and each valve 30, 32 and 34, 36 are connected with a balance line 54. Therefore, each valve 30 to 36 work and are controlled to reduce the pressure difference between two chambers during rapid shut down of the turbine.
Patent JP-S61549-A (JP)
Title: Co-base high-strength heat-resistant alloy for gas turbine
Inventor: OOE JIYUNYA
IPC: C22C19/07
Filed: 1984-06-14
Abstract: PURPOSE:To obtain a Co-base high-strength heat-resistant alloy for a gas turbine with superior hot corrosion resistance by alloying Co with specified amounts of C, Cr, Ni, W and/or Mo and Hf. CONSTITUTION:The composition of an alloy is composed of, by weight, 0.05- 0.7% C, 35-40% Cr, 5-25% Ni, 0.001-0.5% W and/or Mo, 0.001-0.5% Hf and the balance Co with inevitable impurities. One or more among 0.01-3% one or more Ta, Nb and Ti (A), 0.005-0.1% B and/or Zr (B), 0.005-0.1% rare earth element (C) and 0.01-2% Si and/or Mn (D) may be further added to the composition.
Patent JP-H04228339-A (JP)
Title: Gas bag for air bag system
Inventor: FURANKU BAARENSHIEEN
IPC: D03D15/56
Filed: 1991-04-25
Abstract: PURPOSE: To provide a woven fabric which limitatively lets gas escape with expansion in a bag for a gas bag body and keeping particles or the like derived with combustion. CONSTITUTION: A gas bag for an air bag system is formed by a plain-weave woven fabric of synthetic threads. To keep particles 1 produced by combustion of igniting powder of a gas generator within the gas bag, the woven fabric is formed by threads having at most 470 dtex, and the fabric has a set of 16 to 23 threads per cm. Further, the threads are low-shrinkage threads in the bottom of the gas bag.
Patent JP-S5824670-A (JP)
Title: Float-type exhaust device
Inventor: MARUOKA MASAKAZU
IPC: F16K24/04
Filed: 1981-08-04
Abstract: PURPOSE:To surely close an exhaut valve through a simple and durable construction, by providing a float in the lower part of a casing so that the float can move up and down and by providing a spring in the valve chamber of the upper part of the casing to push the exhaust valve and by utilizing the buoyancy and the spring force. CONSTITUTION:A casing body 1a has an inlet connection port 1a in the lower part and a float chamber 5 in which a float 4 is provided and which is defined in an opening 3, which is connected to the inlet connection port 1a by fitting the casing body 1 and a casing cover 2 on each other. An exhaust outlet port 2a and a valve chamber 7, which are connected to each other through the valve hole 6 of the casing cover 2, are provided. An exhaust valve 8 is provided in the valve chamber 7 so that the valve is opposed to the valve hole 6 and can be moved up and down. A spring 9 for pushing the valve 8 is supported by a stop ring 10. A plate lever 11 is provided so that it can swing about the fulcrum on the lower part of the stop ring 10. The exhaust valve 8 is surely tightly fitted on the valve hole 6 by the multiplication of the force of the spring 9 and the buoyancy of the float 4 which pushes the plate lever 11.
Patent JP-S5348632-A (JP)
Title: Operation system for index function
Inventor: KADOTA HIROSHI
IPC: G09G5/36
Filed: 1976-10-15
Abstract: PURPOSE: To realize an operation system for the index function, which is capable of performing an operation against the wide-range power index data input. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07307321-A (JP)
Title: Method and apparatus for cleaning
Inventor: YONEMIZU AKIRA
IPC: B08B7/04
Filed: 1994-05-12
Abstract: PURPOSE:To prevent a cleaning object surface from being damaged, when a suitable cleaning body is brought into contact with the cleaning object surface of an object to be cleaned, and the cleaning object surface is cleaned by moving the object to be cleaned and/or the cleaning body. CONSTITUTION:A cleaning body 51 is installed on the lower end portion of a shaft 41 which is rotated by a rotation drive mechanism like a motor and moved up and down by an air cylinder 34. When the cleaning nody 51 is brought into contact with the cleaning object surface of an object to be cleaned, the contact pressure is set lower than or equal to 60 gf by adjusting the thrust of the air cylinder 34. In this state, cleaning is performed.
Patent JP-H01293046-A (JP)
Title: Packet protocol communication device
Inventor: EGUCHI MASAYUKI
Filed: 1988-05-20
Abstract: PURPOSE:To easily switch systems when a packet protocol converter becomes detective by providing a multi-address communication means which delivers and receives call controlling packets between terminal equipment and plural packet protocol converters after putting the call controlling packets on frames of a multi-address fram in addition to a route connecting means. CONSTITUTION:This packet protocol communication device is constituted in such a way that a multi-address frame transmitting section 8 and multi-address frame receiving sections 9 are respectively provided to terminal equipment 3 connected with an LAN 2 and the packet protocol converters 4, and MAC (Media Access Control) frames of a multi-address form are used for CR(Call Request) packets which are partner connection controlling originating call (call controlling) packets for connecting communication partners. When the MAC frames of s multi-address form are adapted to the CR packets in such way, connection switching to the packet protocol converters 4 of a double-system constitution can be realized extremely easily with a simple constitution.
Patent JP-S61279519-A (JP)
Title: Continuous production unit for reinforced resin sheet
Inventor: YAMADA TOSHIO
IPC: B29L9/00
Filed: 1985-06-06
Abstract: PURPOSE:To contrive to reduce the cost while performing the sure and favorable pressing and heating of a laminate by a structure wherein a plurality of pairs of press rollers, which about against the conveyer belts of a pair of conveyers, are releasably supported at intervals in the conveying direction and, at the same time, radiant heaters, which heat the conveyer belts by radiation through the spaces between the press rollers, are provided. CONSTITUTION:A heating device 2 releasably supports a plurality of pairs of press rollers 2A, which about freely rollably against both conveyer belts 1B so as to hold the conveyer belts 1B at the pressing action position to a laminate, at intervals in the conveying direction, and at the same time, and is provided with radiant heaters 2B, which heat the conveyer belts 1B by radiation through the spaces between the respective press rollers 2A, radiant heaters 2C, which heat the respective press rollers 2A by radiation in order to heat the conveyer belts 1B by conduction and fireproof walls 2D. Because the conveyer belts 1B are heated directly by radiation with the radiant heaters 2B and also heated by conduction with the press rollers 2A, which are heated by radiation with the radiant heaters 2C, the temperature of the laminate B (not shown on fig.) becomes nearly uniform in the width direction.
Patent JP-H11317709-A (JP)
Title: Optical fiber amplification device, and optical transmission device and optical reception device equipped with same
Inventor: CHIYUUZENJI TOMOHIRO
IPC: H04B10/572
Filed: 1998-05-06
Abstract: PROBLEM TO BE SOLVED: To prevent degradation in reception sensitivity and misalarming by precisely matching the wavelength of an optical filter which removes naturally emitted light from amplified signal light with the wavelength of the signal light. SOLUTION: In addition to an optical fiber amplifier including an optical fiber 1 for amplification, an exciting light source 2 which outputs excited light, and an optical multiplexer 3 which inputs the excited light to the optical fiber amplifier and a variable wavelength optical filter 7 which outputs passing amplified signal light by selectively transmitting light of specific wavelength of the amplified signal light with a wavelength control signal, a signal light output level control part 6 which detects the signal light output level of the passing amplified signal light and controls the excited light output level to hold the passing amplified signal light output level constant and a wavelength control part which outputs a wavelength selects signal to the variable wavelength optical filter 7 so that the excited light output level becomes minimum are provided. The signal light output level control part 6 controls the excited light source to vary the transmission wavelength of the variable wavelength optical filter 7 while holding the level of the amplified signal light constant, thereby setting the optical filter to the wavelength at which the output of the excited light becomes minimum.
Patent JP-S62280613-A (JP)
Title: Magnetic encoder
Inventor: GOTO TADAHIKO
IPC: G01D5/245
Filed: 1986-05-30
Abstract: PURPOSE:To reduce the influence of ambient temperature by arranging a magnetic recording medium or permanent magnet on a ferromagnetic body which have such properties that the saturated magnetic flux density decreases according to a rise in temperature and the ferromagnetic body is saturated within an in-use temperature range, and combining it with a magneto-resistance effect element. CONSTITUTION:The magnetic body 8 which decreases in saturated magnetic flux density as the ambient temperature rises and gets saturated with a magnetic field produced by the recording medium or permanent magnet 2 within the in-use temperature range is arranged on a rotary body 1 and the recording medium or permanent magnet 2 is arranged thereupon. The magnetic body 8 is not in a magnetically saturated state at low temperatures, much magnetic flux produced by the recording medium or permanent magnet 2 flows in the magnetic body 8, and an MR element 3 is not saturated magnetically and usable within a proper in-use range. On the other hand, the recording medium or permanent magnet 2 decreases in magnetism at high temperature and the performance of the MR element 3 deteriorates, but the magnetic body 8 is saturated magnetically, so that a proper amount of magnetic flux produced by the recording medium or permanent magnet 2 is supplied into the MR element 3.
Patent JP-S612278-A (JP)
Title: Battery
Inventor: OOMORI FUMIHIRO
IPC: H01M10/05
Filed: 1984-06-14
Abstract: PURPOSE:To obtain a polymer battery having no performance deterioration by utilizing hydrogen fluorine solution of tertiary amine or quaternary ammonium salt as electrolyte of a battery in which a polymer material having conjugated double bond in a principal chain is used in at least one electrode. CONSTITUTION:A polymer material having conjugated double bond in a principal chain is polyacetylene, poly(P-phenylene), poly(P-phenylene sulfide), polypyrrole, polythiophene. Tertiary amine or quaternary ammonium salt is at least one of tertiary amine, tertiary amine Lewis acid salt, tertiary amine Bronsted acid salt, and quaternary ammonium salt having such structure that hydrogen atom of tertiary amine Bronsted amine is substituted by hydrocarbon group. Electrolyte of this invention is utilized for a box type battery, a cylindrical battery, a sheet- shaped battery, a button type battery, and a rod type battery having large coulomb efficiency, energy density, energy efficiency, and power density.
Patent JP-S5247174-A (JP)
Title: Hand brake
Inventor: SHIKURI KENJI
IPC: F16D49/10
Filed: 1975-10-13
Abstract: PURPOSE: The effective contact area of a band to a drum is extended to raise its control effect by attaching one end of a brake band to one end of a brake arm having a rotary shaft coinciding with the central shaft of a brake drum. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5826386-A (JP)
Title: Bubble magnetic domain element
Inventor: ASATA SUSUMU
IPC: G11C11/14
Filed: 1981-08-06
Abstract: PURPOSE:To improve the bubble transfer characteristics and the like, by constituting the shpae of the transfer pattern of bat tracks as a specified shape. CONSTITUTION:In a contiguous disc element which transfers bubbles with a magnetic charge wall of an inter-plane magnetizing layer on a bubble storage layer along the pattern, a transfer pattern in a pitch P of a bat track orthogonal to an axis of difficult magnetization 11 in the plane and located at the side of the axis is formed that an angle 15 between the leading this side of the top to the progressing direction of a bubble 17 and the axis 11 is taken as about 30 deg., which is smaller than the angle 16, about 60 deg., between the other leading and the axis 11. Through this shape, the transfer margin can be improved and the bubble transfer characteristics can be progressed. Further, since two sets of large and small patterns are not used, the design of the constitution of function can be made easy and the error in tansfer can be decreased.