baber/WOPTO huggingface dataset:
Patent JP-H01119628-A (JP)
Title: Heat treatment method for stainless steel cold rolled strip
Inventor: ABE SHUNICHIRO
IPC: C21D1/70
Filed: 1987-10-30
Abstract: PURPOSE:To drastically improve transmitting efficiency of radiant heat by coating surface of a stainless steel strip with carbon at upstream side of radiant heat heating zone at the time of mainly heating with the radiant heat to the stainless steel strip. CONSTITUTION:The stainless steel strip 1 is passed through a heat-treatment furnace 2 having the radiant heat heating zone for mainly heating with the radiant heat in the inner part while running to the arrow mark direction from the upstream side. Then, the position coated with the carbon is at the upstream side from the heating zone. As the method coating the stainless steel strip 1 with carbon, the stainless steel strip 1 is coated with the carbon generated by incomplete combustion of hydrocarbon gas, etc., with a burner setting near the running stainless steel strip 1. The stainless steel strip 1 coated with the carbon is heated at the prescribed temp. with the radiant heat during passing through the radiant heat heating zone in the heating furnace 2 for mainly heating with the radiant heat at downstream side to execute the annealing.
Patent JP-H07196569-A (JP)
Title: Synthesis of ether from acetone
Inventor: JIYON FUREDERITSUKU NAIFUTON
IPC: C07C43/04
Filed: 1994-11-08
Abstract: PURPOSE: To simultaneously obtain diisopropyl ether and methyl tert-butyl ether by hydrogenating a crude by-product acetone stream over a bulk-metal, Ni-rich catalyst to obtain an isopropanol-rich intermediate and dehydrating the isopropanol-rich intermediate in the presence of a catalyst.  
     CONSTITUTION: Over a bulk-metal, nickel-rich metal catalyst, a crude acetone stream is hydrogenated to obtain an isopropanol-rich intermediate which is then dehydrated in the presence of a strong acid zeolite catalyst to obtain the objective compounds. 
     COPYRIGHT: (C)1995,JPO
Patent JP-H04148548-A (JP)
Title: Semiconductor substrate supportor
Inventor: DANSUI YOSHITAKA
IPC: H01L21/683
Filed: 1990-10-12
Abstract: PURPOSE:To suppress deposition of impurities on a semiconductor substrate by coating a face where a semiconductor substrate supportor contacts a semiconductor substrate with a resin film. CONSTITUTION:A numeral 1 represents a semiconductor supportor made of stainless, and a numeral 2 a semiconductor substrate mounted on the semiconductor supportor 1. In general, suction is made in a direction indicated by 3 to hold a semiconductor substrate by the semiconductor supportor. The semiconductor substrate supportor 1 has grooves 4 and chucks a semiconductor substrate 2, where the substrate 2 contacts in a contact face 5 with a trifluorideethylenechloride resin 6 of e.g. 200mum thickness coating the top of the semiconductor substrate supportor 1. The semiconductor substrate uses a 6-inch silicon single crystal substrate, and the radius of the contact face 5 of the semiconductor substrate supportor 1 is 50mm. The semiconductor substrate 2 is mounted and sucked on the semiconductor supportor 1 so that the center of the supportor 1 may coincide with the center of the semiconductor substrate 2. Thereafter, suction is stopped for removal of the semiconductor substrate 2.
Patent JP-H08133655-A (JP)
Title: Discharge grease collecting means for escalator terminal gear bearing
Inventor: SHIBUYA TOMOHARU
IPC: B66B31/00
Filed: 1994-11-08
Abstract: PURPOSE: To enable the easy collection of a sample in the quantity sufficient for inspection with simple constitution by providing a spiral groove at the periphery of a collecting part in a discharge grease collecting means provided with the collecting part at a linear arm part continuous from a handle. CONSTITUTION: New grease supplied from a shaft grease feeding hole of an escalator terminal gear bearing discharges old grease from the periphery of the bearing, and the discharged old grease leaks out to the periphery of the bearing. A discharge grease collecting means for sample-collecting the leakage grease to inspect the presence of metal powder is constituted of a handle 16, a linear arm part 17 continuous from the handle 16 and formed of a round bar with a diameter of less than 15mm, and a collecting part 18 with a spiral groove provided near the tip of the linear arm part 17.  At the time of collecting a sample, the handle 16 is held to bring the collecting part 18 into contact with the periphery of the bearing, and then the linear arm part 17 is rotated in the direction that the spiral groove of the collecting part 18 rakes in the grease to this side and then operated to be pulled out so as to catch the sample in the quantity sufficient for inspection into the groove.
Patent JP-H09108987-A (JP)
Title: Chip collecting conveyer
Inventor: MATSUMOTO YOSHIMI
IPC: B65G47/80
Filed: 1995-10-23
Abstract: PROBLEM TO BE SOLVED: To prevent the biting-in of chips in a conveying part by providing a chip collecting groove being ring-shaped in plan view for accommodating a conveying plate which loads on itself and conveys the chips and is ring-shaped in plan view in a bottom part. SOLUTION: A positioning roller 7 arranged on an outer peripheral side is attached unitedly in plate-shape, and in this state, which can move as far as a minute distance toward the inner periphery of a chip collecting groove 2, and each outer periphery of the positioning rollers 7 arranged so as to accurately confront abuts on the outer and inner peripheries of a guide member 1A to enable a conveying plate 1 to rotate centering around an imaginary rotational center axis O. When an electric motor rotates, the conveying plate 1 rotates inside the chip accommodating groove 2, and effectively conveys the chips scattering on inclined plates about a machine tool to a discharge port 2a and discharges them through a discharge port 2a outwards.
Patent JP-S63130914-A (JP)
Title: Shaft supporting device
Inventor: UENO HIROSHI
IPC: F16C19/00
Filed: 1986-11-18
Abstract: PURPOSE:To improve the corrosion resistant characteristics of a rotary shaft used in the watery environment by supporting the shaft with bearing races, a rolling body and a retainer which are made of stainless steel metal, carbon and fluorine resin, respectively. CONSTITUTION:An internal race 47 is mated with the opposing ends of a guide roll 41 and an external race 48 is mated with the internal peripheral face of a ring member 43. An opening 53 is formed between the internal and external races 47 and 48 to have water flow from the outside toward the parts of balls 51, 51,.... Both the internal and external races 47 and 48 are made of stainless steel, the balls 51 carbon, and a retainer 52 fluorine resin. The corrosion resisting characteristics of each of said parts may be improved so that they will not produce corrosion if they are exposed to water.
Patent JP-2000087636-A (JP)
Title: Fittings making use of magnet
Inventor: HASHIZUME KAZUMOTO
IPC: E05D15/06
Filed: 1998-09-09
Abstract: PROBLEM TO BE SOLVED: To dispense with any grooves or rails, and to move fittings with small force even when the fittings or sills are deformed by providing a magnet on a fittings installation surface of a fitting body, mounting a magnetic plate on a lower surface of the fitting body, and providing a guide to be locked to the upper part of the fitting body above the fitting body. SOLUTION: When a force is applied to move a paper sliding door 1 on a sill 2, the paper sliding door 1 is moved smoothly by a sash roller 6 provided in its lower surface. A magnet 4 provided in the sill 2 is attracted by a magnetic plate 5 mounted on a lower surface of the paper sliding door 1. Thus, the paper sliding door 1 is smoothly moved with the magnet 4 provided in the sill 2 as a track without detachment therefrom. When the force to detach the paper sliding door 1 from the magnet 4 in the sill 2 is applied in applying the force to move the paper sliding door 1, the paper sliding door 1 is moved in the direction of the force application. However, the paper sliding door 1 is returned onto the magnet 4 in the sill 2 by the magnetic attraction between the magnetic plate 5 mounted on the lower surface of the paper sliding door 1 and the magnet 4.
Patent JP-S63130827-A (JP)
Title: Corrosion-preventing work for port structure
Inventor: KURIHARA NOBORU
IPC: E02D31/06
Filed: 1986-11-18
Abstract: PURPOSE:To facilitate lining a port structure by a method in which objects adhered to surface are removed by jetting high-pressure water or sand, and the surface is finished by a polishing disc of nonwoven nylon cloth impregnated with abrasive particles in such a way as to prolong the time until bluish rust occurs after the treatment of base. CONSTITUTION:Objects adhered to the surface of an existing steel tube, etc., are removed by means of water jet, etc., and the surface is treated by a polishing disc formed by attaching many abrasive particles 13 by resin 12 to the base of nylon fibers 11 for finishing the lining face. The time until bluish rust occurs is prolonged thereby, during which period a two-component type epoxy lining agent composed of a main agent and a hardener is coated in a thickness of 3-5mm on the finished face. The lining operations can thus be made easier and the adhesion of the lining agent can be raised.
Patent JP-H02123980-A (JP)
Title: Start-up controlling circuit for motor
Inventor: KONDO JUNICHI
IPC: H02P1/44
Filed: 1988-11-01
Abstract: PURPOSE:To enable the sound of a relay to be attenuated and a motor to be exactly started and stopped by using a three-terminal double-throw thyristor (triac) as an AC controlling element, and by using the voltage drop of an overload heater as working signal. CONSTITUTION:A starting means A and a rotating means B are in parallel with a power source means 15 via node sections 16, 16', and between the power source means 15 and the one side of the node sections 16, 16', a switch 1 and an overload heater 3 are arranged. Then, by turning the switch 1 ON, lock current flows to the heater 3, and at both the ends of the heater 3, voltage is generated. The voltage is applied respectively to the gate electrode 10 and main electrode 18 of a triac 9, and through a voltage difference between both the electrodes 10, 18, the triac 9 is turned ON, and current flows to a starting coil 8, and a motor is rotated. As a result, the sound of a relay can be attenuated, and the motor can be exactly started and stopped.
Patent JP-2000105285-A (JP)
Title: Antenna structure for portable type electronic time piece
Inventor: ITO YUKIO
IPC: G04R20/00
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To inexpensively form a portable electronic time piece having a thin type antenna device excellent in portability and designability and free from generation of a function trouble, by surrounding a time piece module mounted on a center of a housing and by arranging an antenna on the same cross-section as that of the module. SOLUTION: Groove parts 4a, 4b are provided in an outer circumferential side of a time piece case 4 storing a time piece module 11 in its central part, and an antenna 1 comprising an antenna core 2 and an antenna coil 3 is lockedly stored in the groove parts 4a, 4b to have cross-sectional height that is substantially the same as that of the module 11. A winding stem 7a extended from a substantial central part of the cross-section of the module 11 to a time piece 4 side is penetrated to an outer circumference through a space (cut-out part) between end parts 2a of the antenna core 2, so as to be connected to a winding crown 7.  Since the antenna 1 is bent into a substantial C-shape, and since the case 4 is formed of non-metallic member, a freedom for a posture of a time piece is high relating to an electric field component 10 of a long electric wave or the like of high directivity carrying a signal such as a time code, and substantially omnidirectional receptipon is made comfortable.
Patent JP-H0587041-A (JP)
Title: Axial piston type double hydraulic pump
Inventor: SAKAIRI TETSUYA
IPC: F04B1/24
Filed: 1991-09-26
Abstract: PURPOSE:To reduce the discharge pressure pulsation of an oil discharged from a pump, and to prevent the vibration of a pump unit, in an axial piston type double hydraulic pump. CONSTITUTION:In the relative rotations of cylinder blocks 21 and 21' in a valve plate 15, the converting timing to communicate the cylinder ports 22 (a to g) of the cylinder block 21 at the driving side, and the cylinder ports 22' (a' to g') of the cylinder block 21' at the driven side, to the ports 16 and 17 of the driving side and the ports 16' and 17' of the driven side of the valve plate 15, is set by slipping the angle theta (at pi/7 [rad] when the number of cylinders is 7, for example).
Patent JP-H03170842-A (JP)
Title: Particle density measuring method and apparatus
Inventor: JIYOANESU ENU EMU DEJIYONGU
IPC: G01N21/53
Filed: 1990-10-12
Abstract: PURPOSE: To measure particle density simply with small size and cost by generating an output signal each time collimated luminous fluxes are received, and detecting and comparing output signals varying in response to a fluid channel width. CONSTITUTION: Collimated luminous fluxes 12 from a light source 22 are passed through a movable window 16, and fluid containing particle aggregate of a movable channel area 15, and to a photodetector 14 via a fixed channel window 18 and condenser lens 20. The detector 14 generates an output signal each time the transmitted flux 12 is received. The output of the detector 14 is changed in response to the variation of channel width X-x, and its sensitivity is increased as the absorbing rate of the fluid is decreased. Then, the window 16 is reciprocated from the first position to the second position set previously, and the ratio of the output change is calculated to measure the particle density.
Patent JP-H03188152-A (JP)
Title: Polyoxymethylene/thermoplastic polyurethane/ amorphous thermoplastic polymer mixture
Inventor: EDOMANDO AASAA FURETSUKUSUMAN
IPC: C08L101/00
Filed: 1990-10-12
Abstract: PURPOSE: To improve the mold molding shrinkage of a composition without deteriorating the useful balance of physical properties by incorporating polyoxymethylene, thermoplastic polyurethane, and an amorphous thermoplastic polymer.  
     CONSTITUTION: A composition composed of (a) 40-98 wt.% of polyoxymethylene, (b) 10-40 wt.% of thermoplastic polyurethane, and (c) 1-59 wt.%, of an amorphous thermoplastic polymer. The molecular weight of the polyoxymethyleite (a) is generally 10,000-100,000. Thermoplastic polyurethane which has no rigid fraction can be used as the thermoplastic polyurethane; however, the most useful one contains both soft and rigid fractions. A styrene-acryronitrile copolymer, an acryronitrile-butadiene-styrene resin, etc., are referable as the amorphous thermoplastic polymer (c). 
     COPYRIGHT: (C)1991,JPO
Patent JP-H01117831-A (JP)
Title: Enteric bacterium controlling substance
Inventor: TAKEUCHI MASAYASU
IPC: A61P31/04
Filed: 1987-10-30
Abstract: PURPOSE:To obtain the above substance containing a specific oligosaccharide as main ingredient and capable of selectively suppressing the growth of Clostridium perfringens and improving intestinal bacterium colony without suppressing the growth of Bifidobacterium. CONSTITUTION:One or two or more kind of mixture (especially preferably tetramaltose) of maltotriose, maltotetraose, maltopentaose, maltohexaose and maltoheptaose are contained as main ingredients. The above-mentioned oligosaccharide is effective as an agent having low sweetness and the maltotriose is effective as a humid retaining agent and the maltotetraose is effective also for prevention of aging of food, surface gloss of food, etc., as well as capable of bringing out improving effect of taste and physical properties by adding the maltotetraose to various kind of foods. Further the maltotetraose is capable of having effects for suppressing growth of C. Perfringens and propagating Bifidobacterium.
Patent JP-H05253373-A (JP)
Title: Machine for automatically sewing toes of pantyhose
IPC: D04B9/56
Filed: 1992-09-18
Abstract: PURPOSE: To shorten the time of sewing the toes of panty hose by two seaming machines by providing a turn-over means, a closing means and a withdrawal means in a sewing machine for simultaneously sewing the toes of the panty hose. CONSTITUTION: This automatic sewing machine is provided with the turn-over means mutually connected through rubber flat lines for closing the toes of the two stockings 3 by respective clamps 4, turning over a front side, arranging them and clamping the side parts of the stockings until a linear shape vertical to the vertical axis of a hose is obtained for sewing by a pair of jaws 40. Also, it is provided with the closing means for mounting the two stockings in a turned-over shape on a horizontal sewing surface 6 provided with a vertical plate presser 7 above, closing the toes and supplying linear motion so as to place the stockings in front of the needle of the sewing machine and the withdrawal means for withdrawing the stockings from the everter hoses by a pusher acting from the lower part of the respective stockings to the free end.
Patent JP-H10106579-A (JP)
Title: Lithium secondary battery
Inventor: SUNAKAWA TAKUYA
IPC: H01M10/05
Filed: 1996-09-25
Abstract: PROBLEM TO BE SOLVED: To improve the self life in the charged condition by adding one or two or more kinds of organic compounds, which are respectively expressed with a specified formula, to a positive electrode, in which compound oxide of lithium and transition metal is used as the active material, at a specified quantity in relation to the compound oxide. SOLUTION: LiOH, Ni(OH)2 and Co(OH)2 are mixed at 2:1:1 of mole ratio, and this mixture is heat treated at 750 deg.C so as to obtain the compound oxide, which is expressed with a formula LiNi0.5 Co0.5 O2 , as the positive electrode active material. This compound oxide is crushed so as to obtain the powder, and 10wt.% NMP solution at 0,1 mole part of chloranil (2,3,5,6- tetrachlorobenzoquinone) is added for mixing to the powder at 100 mole parts, and dried at 60 deg.C in the vacuum condition for five hours so as to eliminate NMP. This compound oxide, acetylene black, polyvinylidene fluorite are mixed at 90:6:4 of weight ratio so as to adjust the positive electrode mix, and after pressurizing this mix for forming, it is processed in the vacuum condition at 250 deg.C so as to obtain a positive electrode.
Patent JP-H03136385-A (JP)
Title: Magnetoresistance element
Inventor: IKEGAMI TAKASHI
IPC: H01L43/08
Filed: 1989-10-23
Abstract: PURPOSE:To avoid an interference of a rotor with a sealed part by forming a board of engineering plastic, providing an oblique surface inclined from a front surface toward a rear surface side, and forming an electrode in an oblique surface. CONSTITUTION:A board 1 is formed of engineering plastic, and so formed as to have an oblique surface 1a inclined from a front surface toward a rear surface side. An upper die A is formed in advance with a tapered part A1 for forming the surface 1a of the board 1. Thus, the long board 1 formed with the parallel grooelike oblique surface 1a is continuously formed for chips on the plate of the board 1. Further, a smoothing film 8 is sputtered on the front surface of the plate. A pattern of a magnetic sensitive film is deposited on the film 8 to form a magnetic resistor 2. An electrode 3 is formed by forming a bump of solder or the like on the electrode 2a of the resistor 2 deposited on the surface 1a of the board 1.
Patent JP-H01120241-A (JP)
Title: Cooker
Inventor: YOSHIMURA SADAO
IPC: A21B1/40
Filed: 1987-11-02
Abstract: PURPOSE: To provide a cooking device capable of easily managing a temperature and manufacturing delicious bread as well in addition to general cooking for providing the circulation fan of hot air heated in a heat source and a temperature sensor inside a heating container and operating the circulation fan for cooling baked bread by the output of the temperature sensor. CONSTITUTION: The heating container 5 provided with a door 2 on a front surface, provided with the circulation fan 3 on a rear part and provided with a turntable 4 on a bottom part is provided inside a hot air type oven main body 1, a combustion chamber 7 provided with the gas burner 6 of the heat source is provided on the lower side of the heating container 5, a control chamber 9 provided with a controller 8 is provided on the upper side 12 of the heating container 5, and further, the temperature sensor 11 is provided inside the heating container 5. Heating cooking is performed by igniting the heat source 6 by an operator 10, performing heating in the combustion chamber 7, detecting the temperature in the temperature sensor 11 and circulating the hot air temperature-controlled in the controller 8 inside the heating container 5 by the circulation fan 3.  At the time of baking the bread, the turntable 4 is detached, a bread baking container 12 is attached, the circulation fan 3 is operated for cooling by the output of the temperature sensor 11 and the delicious bread is prepared.
Patent JP-H09118193-A (JP)
Title: Occupant protective device for vehicle
Inventor: HASHIMOTO YOICHI
IPC: B60R21/20
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To easily install a device in a dead space of a vehicle with excellent appearance without impairing rigidity of the vehicle by installing a case housing an acceleration sensor to detect impact from the side and a control unit to control unfolding an air bag in a door installing frame of the vehicle. SOLUTION: An acceleration sensor 4 and a control unit 5 in which an electric circuit group is arranged are placed on an installing step part in a case 3, and screws inserted into holes bores in its four corners are screwed in and fixed to screw holes of the case 3. Next, door hinge installing bolts 7a and 7b and a door opening-closing detecting switch installing bolt 8 are inserted into inserting hole of an installing seat of the case 3, and nuts 9a, 9b and 10 are screw-fitted to the respective bolts, and the case 3 is installed on a center pillar 2. Afterwards, a set belt winder 6 is positioned on the front side of the case 3, and screws are inserted into holes 6b and 6c arranged in its installing arms 6-1 and 6-2, and when it is installed and fixed, acceleration can be quickly and reliably detected.
Patent JP-S61157621-A (JP)
Title: Roll for heat-treating furnace
Inventor: TAMURA SHINICHI
IPC: C23C4/10
Filed: 1984-12-29
Abstract: PURPOSE:To obtain a roll for heat-treating furnace excellent in the build-up resistance by forming a thermally sprayed coated film of ceramics or cermet having the proper porosity on the surface of a heat resistant roll base material. CONSTITUTION:In a roll for heat-treating furnace on which a steel strip passing in high velocity under the tension is supported in the high-temp. atmosphere, a thermally sprayed coated film of ceramics or cermet having 10-40% porosity is formed on the surface of the heat resistant roll base material. Thereby the build-up resistance of the roll is increased by causing the microscopic peeling phenomena of the thermally sprayed coated film and preventing effectively the adhesion and the accumulation of iron powder or the like. The thermally sprayed coated film having the above-mentioned proper porosity can be formed by controlling the thermal spray temp. and the particular velocity of the thermally sprayed powder and abut 50-1,200mum film thickness is suitable.