baber/WOPTO huggingface dataset:
Patent JP-S62136543-A (JP)
Title: Ring for spinning machine
Inventor: KANAI HIROYUKI
IPC: C22C30/00
Filed: 1985-12-10
Abstract: PURPOSE:To obtain a ring for a spinning machine having superior wear and heat resistances and lubricity by forming at lest the flanges of a ring with an alloy obtd. by adding specified amounts of Co, Cr, Mo and Nb to Ni. CONSTITUTION:A ring 1 for a spinning machine is formed by turning a cylindrical material made of a superelastic alloy consisting of, by weight, 25-45% Co, 12-25% Cr, 8-15% Mo, 0.1-3% Nb and the balance Ni. The ring 1 is aged at 450-550 deg.C for about 2hr and subjected to surface treatment to provide about 800 hardness to the surface layer 2 of the flange of the ring. Thus, a ring having high elasticity, high wear resistance and superior lubricity is obtd.
Patent JP-H10105302-A (JP)
Title: Data processor
Inventor: TERADA KATSUMI
IPC: G06F3/00
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To reduce the power consumption and increase the processing speed. SOLUTION: The data processor 10 has a transparent block 12 formed of transparent gas, etc., and circuit units 16a to 16g are fitted to its surfaces by adhesion, etc. Each circuit unit 16 is able to process an electric signal as data and has a light emission part and a light reception part opposite the transparent block 12 and can radiate the data as a light signal into the transparent block 12 and also receive the light signal propagated in the transparent block 12. Then the circuit 16a is provided with a signal input part which inputs the data as the electric signal through an input device such as a keyboard 18 and a signal output part which outputs the data as the electric signal to an output device such as a display device 20.
Patent JP-H08133580-A (JP)
Title: Recording paper sorting device
Inventor: TSUMURO YOSHITAKA
IPC: G03G15/00
Filed: 1994-11-14
Abstract: PURPOSE: To provide a sorter which not only sorts and discharges recording papers but also is usable as a mail box, wherein the mail box is such that a recording paper can be discharged to a specified bin to take out the discharged recording paper by a specified operator. CONSTITUTION: A recording paper is advanced from the arrowed direction A, carried by a roller pair 5, and discharged to a cassette 2a-2e by a gate mechanism not shown. Denoted at 3a-3e are lids rotatably supported by the cassettes 2a-2e, respectively. When the device is used as a sorter, the cassettes 2c-2e are situated in positions shown in the drawing, and the lids 3c-3e are opened. When the cassettes 2a, 2b are used as mail boxes, the cassettes 2a, 2b are moved to the positions shown in the drawing by an operator. The lids 3a-3b are closed by a rotating mechanism not shown. When the operator takes out the recording papers from the cassettes 2a, 2b, the necessary information is inputted through a control panel 7, whereby the lids 3a, 3b are opened.
Patent JP-H06110012-A (JP)
Title: Sunlight collecting device
Inventor: TAKAHASHI KAZUO
IPC: F21S11/00
Filed: 1992-09-25
Abstract: PURPOSE:To improve the effective transmission efficiency of a light collection part by decreasing the probability of a block of transmitted light by a nonoperation surface which is a defect of a flat plate type prism plate. CONSTITUTION:This device consists of the light collection part equipped with a prism plate 2 having plural triangular prism parts 2a1-2an of fine size on the reverse surface of a flat plate prism and a driving part which can rotates this prism plate 2 independently, and the angle alpha of inactive plane of each prism part satisfies 90 deg.<'<=thetaL. At the light collection part constituted by stacking plural prism plates 2, the tip parts of the nonoperation surfaces of the respective prism plates 2 are provided mutually at a specific deviation distance, which is determined preferably so that maximum transmissivity can be obtained. Then the angle alpha of inactive plane of the prism plates 2, preferably, satisfies 90 deg.<alpha<=thetaL and thetaH<=alpha<=thetaL. Here, when thetaL and thetaH are set to the projection angle of the prism plate 2 when the altitude of the sun is high.
Patent JP-H07135124-A (JP)
Title: Multilayered ceramic capacitor
Inventor: HASHIMOTO KOHEI
IPC: H01G4/12
Filed: 1993-11-09
Abstract: PURPOSE:To provide a multilayered ceramic capacitor having large capacitance and high breakdown voltage. CONSTITUTION:In a multilayered ceramic capacitor wherein a plurality of ceramic dielectric layers on which electrode patterns are formed are laminated, and a plurality of capacitor components connected in parallel are formed, a part of electrode patterns are divided into a plurality of regions 3a, 3b, in the manner in which each of the parallel connection capacitor components is formed by connecting at least two capacitor components in series.
Patent JP-2000169901-A (JP)
Title: Flat iron powder for compressed powder magnetic core, and compressed powder magnetic core
Inventor: OZAKI YUKIKO
IPC: B22F1/02
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To provide corrosion resistance and to improve DC initial permeability over a high-frequency region by using, as a raw material, a spongy reduced iron powder of pure iron prepared by reducing iron oxide, working it into flat-like state, further applying annealing, and regulating aspect ratio and ferrite grain size to specific values, respectively. SOLUTION: A reduced iron powder, consisting of spongy pure iron prepared by reducing iron oxide such as mill scale, is worked into flat form together with auxiliaries, such as metallic soap and wax, by using a vibrating ball mill, etc., and annealed in hydrogen at prescribed temperature. The resultant sinter cake is crushed and screened and regulated, desirably, to about <=2 mm, particularly about 75-120 μm. By this procedure, the flat iron powder for compressed powder magnetic core, having 5-400 average aspect ratio and 2-20 μm average ferrite grain size, can be obtained. It is desirable that this flat iron powder is coated with an insulating agent of about 5 nm to 2 μm thick before compressive forming As this insulating agent, a substance containing a compound having amine-quinone as a constituent unit, e.g. amine-quinone-polyurethane resin is used.
Patent JP-S61158841-A (JP)
Title: Porous crystallized glass containing apatite crystal and diopside crystal and/or wollastonite crystal and production thereof
Inventor: YOSHIDA MASAHIRO
IPC: C03C3/112
Filed: 1984-12-29
Abstract: PURPOSE:To produce the titled glass useful as an artificial bone, especially as a bone anaplerotic material, by adding a specific amount of fine powder of combustible substance uniformly to glass powder capable of precipitating the titled crystals uniformly by heat-treatment, forming the mixture, and sintering the formed product. CONSTITUTION:Glass powder having particle size of finer than 200 mesh and capable of uniformly precipitating apatite crystal and diopside crystal and/or wollastonite crystal by heat-treatment is mixed uniformly with 40-80vol% particles of a combustible substance (e.g. naphthalene, polyethylene, etc.) having particle diameter of 20-1,000mu. The mixture is formed to a desired form, heated to effect the combustion and removal of the combustible substance and the sintering of the glass powder, and then heat-treated within the temperature range to precipitate apatite crystal and diopside crystal and/or wollastonite crystal from the glass. The glass produced by the above process has high strength and excellent biocompatibility, and is suitable as an artificial material for filling the defective part of bone, etc.
Patent JP-H06127964-A (JP)
Title: Dehydration sintering furnace for optical fiber preform
Inventor: TAKAHASHI KOJI
IPC: C03B8/04
Filed: 1992-10-19
Abstract: PURPOSE:To provide the dehydration sintering furnace for an optical fiber preform capable of absorbing the short and periodic pressure fluctuations in a furnace core tube. CONSTITUTION:The optical fiber preform 1 to be dehydration sintered is housed into the furnace core tube 2. A heater 3 for heating the optical fiber preform 1 is placed outside the furnace core tube 2. A furnace body 5 housing a heater 3 via a heat insulating material 4 is placed on the outer periphery of the furnace core tube 2. An inert gas is supplied into the furnace core tube 2 and into the furnace body 5. The gaseous pressures in the furnace core tube 2 and the furnace body 5 are compared by a differential pressure gage 11 and these pressures are so controlled by a motor operated valve 12 in such a manner that the gaseous pressure in the furnace core tube 2 attains the prescribed pressure. A pressure fluctuation absorbing container 13 for absorbing the fluctuation in its internal pressure is connected to the furnace core tube 2.
Patent JP-H03142407-A (JP)
Title: Plastic optical fiber sheet
Inventor: TERADA HIROSHI
IPC: G02B6/00
Filed: 1989-10-30
Abstract: PURPOSE:To ensure high bonding strength, superior flexibility, tensile strength and satisfactory transparentness for a plastic optical fiber sheet obtd. by melt- bonding sheaths to each other by forming the sheaths with a specified fluorine- contg. copolymer. CONSTITUTION:In a plastic optical fiber sheet consisting of cores 1 and sheaths 2 melt-bonded to each other, the sheaths 2 are practically formed with a fluorine-contg. copolymer consisting of 10-70wt.% monomer contg. a long chain fluoroalkyl group represented by formula I, 10-90wt.% monomer contg. a short chain fluoroalkyl group represented by formula II and 0-50wt.% other copolymerizable vinyl monomer. In the formulae I, II, Y is F, CH3 or CF3, X is F, H, CH3 or CF3, m is an integer of 1-4 and n is an integer of 5-11. The defects of the conventional product are eliminated and a high-grade optical fiber sheet is obtd.
Patent JP-S61158554-A (JP)
Inventor: IWAI TATSU
IPC: E04F13/14
Filed: 1984-12-29
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-H02127359-A (JP)
Title: Sheet stacking device
Inventor: SAWADA TETSUYA
IPC: B65G57/112
Filed: 1988-11-04
Abstract: PURPOSE:To automatically feed plate bodies between unit sheets by connecting a plate body feeding device feeding the plate bodies between unit sheets divided into batches. CONSTITUTION:Roof tile-shaped sheets S divided into batches are conveyed by a conveyor 1 in one direction. Plate bodies A are fed between unit sheets divided into batches by the adsorbing pad 32 of a bar B1 fitted to the lifting body 21 of the first and second adsorption conveying devices X2 of a plate body feeding device 10. These sheets S are conveyed and stacked on a stack conveyor 2 together with the plate bodies A.
Patent JP-S61157604-A (JP)
Title: Introducting method of raw material for blast furnace
Inventor: KAJIWARA YOSHIMASA
IPC: C21B7/20
Filed: 1984-12-28
Abstract: PURPOSE:To control surely the grain size distribution in the diameter direction of raw material in a discharging period by providing a hollow cylinder movable up and down in the inside of a furnace top banker and introducing the different raw materials into the bunker and the cylinder. CONSTITUTION:A hollow cylinder 14 is provided movably up and down in the inside of a lower stage furnace top bunker 11 between two-stage furnace top bunkers. A fine granular raw material 20 discharged in an initial period is introduced into the hollow cylinder 14 and a middle granular raw material 21 is introduced into the bunker 11. Then a coarse raw material 22 is accumulated on the middle granular raw material 21. The fine granular raw material 20 in the hollow cylinder 14 is preferentially discharged by opening a gate valve 9. The middle granular raw material 21 of the bottom of the bunker 11 is discharged by elevating the hollow cylinder 14. The coarse granular raw material accumulated in the upper part of the bunker 11 is discharged by elevating more the hollow cylinder 14. The same operation is performed for a parallel type furnace top bunker. The change of the discharged raw material with time can be efficiently controlled in case of utilizing this method.
Patent JP-H10106882-A (JP)
Title: Manufacture of multilayered ceramic capacitor
Inventor: NISHINOMIYA YUKIO
IPC: H01G4/12
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a multilayered ceramic capaci tor excellent in reliability, by excluding the decrease of insulation resistance and the short-circuit which are to be caused by cracks of a laminate. SOLUTION: Ceramic slurry is composed of the following; dielectric ceramic powder whose powder diameter is at most 0.5μm, polyvinyl butyral as resin whose average polymerization degree is 1000, and organic solvent of ethyl cellosolve and butyl carbitol. The slurry and inner electrode paste composed of low resistance metal are alternately printed and laminated, thereby manufacturing a multilayered ceramic capacitor. The composition ratio of polyvinyl butyral is in the range of 3.5-5.0% to the ceramic powder weight.
Patent JP-H11116964-A (JP)
Title: Removal of carbon deposit in carbonizing chamber of coke oven
Inventor: MATSUI TAKASHI
IPC: C10B43/10
Filed: 1997-10-14
Abstract: PROBLEM TO BE SOLVED: To prevent unnecessary superheating, supercooling as well as damages on the furnace wall refractory material and the joint parts resulted therefrom in a carbonizing chamber of a coke oven, by blowing, through a nozzle, an oxygen-containing gas with the oxygen content changed according to the layer thickness and combustion characteristics of carbon deposit in the carbonizing chamber. SOLUTION: An oxygen-containing gas is blown over carbon deposited inside a carbonizing chamber 1 of a coke oven through a nozzle inserted into the carbonizing chamber to remove it by combustion. To employ this procedure, for example, a carbon deposit distribution of A, B and C (wherein the deposit layer thickness are >=15 mm for A, 5-15 mm for B and 0-5 mm for C) in the carbonizing chamber 1 and combustion characteristics of the carbon layers respectively existing in A, B and C areas are determined beforehand to make then a basis for deciding the combustion conditions for each area (oxygen contents and blowing amounts). The carbon deposit distribution can be determined, for example, by measuring the changes of the room temperature of the coke oven using a room temperature measuring instrument.
Patent JP-H02130287-A (JP)
Title: Dry scroll compressor
Inventor: TERUYA HITOSHI
IPC: F04C18/02
Filed: 1988-11-08
Abstract: PURPOSE:To prevent the thermal influences such as thermal fatigue due to the storage of the compression heat inside the compressor and the deterioration of the sealing grease in a swirl bearing by installing the cooling blades for cooling the vicinity of the back surface, onto the back surface of a swirl scroll. CONSTITUTION:Cooling blades 10 are installed onto the back surface of a swirl scroll 2, and eight pieces of cooling blades are distributed at equal intervals on the circumference so as to connect the back surface of the swirl scroll 2 and a boss part for accommodating a swirl bearing 3. An annular water jacket 11 as cooling means is installed onto the outer periphery of a casing 7, and cooling water is allowed to circulate. Therefore, the back surface of the swirl scroll 2 whose temperature is raised by the compression heat and the swirl bearing 3 are cooled by the air stream C which is shown by the arrow and generated by the swirl agitation of the cooling blades 10. Further, the compression heat which is transmitted through the fixed scroll 1 or directly transmitted to the casing 7 is taken outside by the cooling water which circulates in the water jacket 11 as shown by the arrow D. Therefore, the thermal effect on these members can be suppressed.
Patent JP-H01124635-A (JP)
Title: Cleaning device at draft section in spinning machine
Inventor: IWAI YUKIO
IPC: D01H5/60
Filed: 1987-11-06
Abstract: PURPOSE:To scrape and remove the fiber tailings by contact of a cleaner roller having a debonding device to scrape the fiber tailings on the periphery with both back top roller and apron belt on the top side. CONSTITUTION:A cleaner roller 10 on the periphery of which a brush-like raised part has been provided to form a debonding device is stopped by immersing the projections 20 of a stop lever 18 into the concave parts located on the both peripheral side walls of said roller, thus the fiber tailings are scraped by said debonding device off the back top roller 2a and apron belt 5 on the top side. Thence, the revolution stopper 11 is operated to tentatively release the cessation of said roller, the roller 10 begins to revolve, thus effecting contact of the renewed debonding device with both the back top roller and the apron belt.
Patent JP-H09125940-A (JP)
Title: Engine exhaust emission control device
Inventor: KAWAMIZU KIYOMI
IPC: F01N3/20
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an engine exhaust emission control device which can adjust exhaust pressure according to operating conditions. SOLUTION: This engine exhaust emission control device includes a catalyst valve 11 for limiting the introduction of exhaust into an upstream catalytic converter 2; a bypass valve 12 for limiting the introduction of the exhaust into a bypass passage 4; an electromagnetic actuator 17 and a diaphragm actuator 18 which open and close the catalyst valve 11 independently of the bypass valve 12; and an exhaust pressure control unit 5 which adjusts exhaust pressure according to operating conditions by opening or closing the bypass valve 12 and the catalyst valve 11.
Patent JP-S62139262-A (JP)
Title: Lithium secondary battery
Inventor: MATSUMOTO KAZUNOBU
IPC: H01M10/052
Filed: 1985-12-12
Abstract: PURPOSE:To reduce reactivity of positive active material to water and oxygen, ease handling of positive active material in battery assembling, and retard deterioration in capacity caused by charge-discharge by using a specified titanium disulfide having excess titanium as a positive active material. CONSTITUTION:Titanium disulfide indicated in Ti1+yS2 (0.06<=y<=0.20) is used as a positive active material. 5wt% polytetrafluoroethylene is added to the titanium disulfide as a binder and mixed. The mixture is molded in a molding having a diameter of 13mm and a thideness of 0.3mm and it is used as a positive electrode 2 of a battery. Lithium metal or lithium alloy is used as negative active material. LiPF6 is dissolved in a mixed solvent of 4-methyl-1,3-dioxolane, 1,2-dimethoxyethane, and hexamethyle phosphorictriamide having a ratio of 60:35:5 in volume so as to be 1mol/l. This nonaqueous solvent electrolyte is used as an electrolyte 4.
Patent JP-H10125018-A (JP)
Title: Bearing unit support structure of magnetic disk apparatus
Inventor: IWABUCHI MASANORI
IPC: G11B21/02
Filed: 1996-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a bearing unit support structure of a magnetic disk apparatus which comprises a simple and low-priced structure, and can simply perform assembling works and switching works for a head carriage of a bearing unit, and can make fine hand-over property at the time of assembling. SOLUTION: A bearing unit support structure of a magnetic disk apparatus comprises a head carriage supporting a magnetic head; a bearing unit accommodating part 17 formed integral with the head carriage and having a hollow cylindrical shape of an open bottom face; and a bearing unit 16 accommodated in the bearing unit accommodating part 17. The bearing unit 16 comprises a cylindrical member 18 inserted into the bearing unit accommodating part 17 in a state that a carriage main axis 22 is coaxially supported via a bearing 19a, and a sleeve 23 made of synthetic resin is provided between an outer face of the cylindrical member 18 and an inner face of the bearing unit accommodating part 17 to facilitate attachment or detachment.
Patent JP-H11116177-A (JP)
Title: Tongs for transporting metal pipe coil and its controlling method
Inventor: KUZUOKA HISATOSHI
IPC: B66C1/42
Filed: 1997-10-14
Abstract: PROBLEM TO BE SOLVED: To provide tongs for transporting metal pipe coils and its controlling method whereby it is possible to control the pinching position when each metal pipe coil is pinched by tongs and hung up, prevent generation of damage in the coil, and enhance the working effectiveness. SOLUTION: Ultrasonic sensors for centering 17a, 17b, 17c, and 17d emit ultrasonic waves toward a metal pipe coil 11 located among them and receive the waves reflected back by the side face of the coil 11. Thereby the horizontal distance from each sensor to the coil 11 is sensed. A horizontal position control part 18 calculates their difference on the basis of the values given by the sensors, and on the basis of the calculation, a drive device 20 moves the tongs in the horizontal direction so that the coil 11 is positioned in the center among four pinching parts 13c when viewed on the plan.
Patent JP-H11120745-A (JP)
Title: Data management method for re-writable recording medium
Inventor: ISHIKAWA AKIO
IPC: G11B27/00
Filed: 1997-10-14
Abstract: PROBLEM TO BE SOLVED: To eliminate the necessity of considering the number of times of writing in a management information storage area and to search a data storage area where newest data is written within a short time when data is written in a recording medium where the number of times of rewriting is limited. SOLUTION: Data storage areas 1 to 16 for writing data are managed by pointers P1 to P6 based on the data management information of a management information storage area 20, sixteen data storage areas 1 to 16 prepared beforehand are used in order according to a specified algorithm, a next data storage area is used each time one data storage area is rewritten by sixteen times, and each data storage area is used in a circular manner.
Patent JP-H03142772-A (JP)
Title: Vibration damping supporting device for optical disk player
Inventor: KATO KAZUNARI
IPC: G11B7/00
Filed: 1989-10-27
Abstract: PURPOSE:To prevent the servo defect of a focusing servo, etc., from being generated by internal vibration such as the resonance of a compact disk, etc., or external vibration without fail by providing a means to impress a voltage for applying vibration to cancel phase delay to a vibrator when the phase delay of servo is detected. CONSTITUTION:A vibrator 12 is attached to a shaft equipped with a turn table 8 where an optical disk D is set, and a chassis 3 attached with an optical pickup 6 or the optical pickup 6 and when the phase delay of the servo is detected by a phase delay detecting means 14, the vibration to cancel the phase delay is applied to the vibrator 12. Accordingly, the phase delay can be canceled without fail. Thus, the influence of the vibration upon the pickup caused by the resonance in a unit or the external vibration can be prevented and focusing servo defect and tracking servo defect can be prevented without fail.