baber/WOPTO huggingface dataset:
Patent JP-S60257990-A (JP)
Title: Large heat input submerged arc welding method
Inventor: SAKAGUCHI SHIYUUICHI
IPC: B23K35/362
Filed: 1984-06-05
Abstract: PURPOSE:To apply large heat input under the assurance of the high toughness of a weld metal by specifying the compsn. of the weld metal and satisfying the specific equation. CONSTITUTION:The compsn. of the weld metal in the stage of subjecting a thick steel plate having >=25mm. thickness to one layer of submerged arc welding on one or both surfaces consists of <=0.1wt% C, <=0.5wt% Si, 1.0-1.8% Mn, 0.10- 0.25wt% Mo, 0.005-0.050wt% Ti, 0.0010-0.0060wt% B, 0.025-0.035wt% O, <=0.0080wt% N and the balance iron and inevitable impurities. The following equation is satisfied: 20<B/QXN<2>XO<40, where Q: the quantity of heat input KJ/cm, B, N, O: the content in the weld metal (wt%). The excellent weld metal is thus obtd. in the large heat input submerged arc welding of the steel plate having >=25mm. thickness.
Patent JP-S5237369-A (JP)
Title: Powder particle feeding device
Inventor: IWASAKI YUKIO
IPC: B65G11/20
Filed: 1975-09-19
Abstract: PURPOSE: To feed powder particles upon fluctuation by magnetic force from exterior of troughs and pipes made of flexible material for feeding without any trouble. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0411486-A (JP)
Title: Satellite receiving system
Inventor: FUJII AKIHIRO
IPC: H04N7/20
Filed: 1990-04-28
Abstract: PURPOSE:To reduce parts and to add a function by converting the respective demodulation outputs of plural decoders into high frequency signals with different ground broadcast wave bands respectively, mix-outputting them and superimposing video or sound messages from an external part. CONSTITUTION:Plural decoders 14, to which an intermediate frequency signals are supplied from a distributor 13, supplies the outputs of them to a PF converter 15. The converter 15 converts them into high frequency signals different from a groung broadcast wave and outputs a mixer 16 to output to an external part. These functions are housed in a basket body 17. Besides, a message input device 25 to superimpose a video message and a sound message is connected to a changeover switch 26. The video message and the sound message are transmitted to the converter 15 with substituting for a station selection demodulating output by the control of the switch 26. Thus, a function to transmit the message profitable in an ordinary level can be added to the common system of a small scale.
Patent JP-S5638317-A (JP)
Title: Cold-curing epoxy resin coating material composition and its preparation
Inventor: ISHIMURA SHIYUUICHI
IPC: C09D163/00
Filed: 1979-09-05
Abstract: PURPOSE: To obtain the titled composition, capable of giving a film having improved properties, and having good compatibility of constituents at low temperatures, by incorporating a polyamine curing agent into a mixture consisting of an epoxy resin with the reaction product between an epoxy resin and acrylic acid etc.  
     CONSTITUTION: A mixture consisting of (A) an epoxy resin having an epoxy equivalent of preferably 130W1,000 with (B) the reaction product between an epoxy resin and acrylic acid and (C) a bituminous substance, e.g. asphalt or coal tar, is incorporated with (D) a polyamine curing agent, preferably the reaction product between polyethylenepolyamine and glycidyl ether of bisphenol A, immediately before to several hours before the use. Preferably, the amount of the epoxy group in the component (A) is 0.1W0.5 equivalent per equivalent of the active hydrogen in the component (D).  
     EFFECT: Rapidly curable at -20W5°C. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0412420-A (JP)
Title: Automatic switch with delayed opening function
Inventor: MIURA TAKAYUKI
IPC: H01H47/22
Filed: 1990-04-27
Abstract: PURPOSE:To obtain the preset stable delay time by connecting in parallel the second switch and a negative-polarity thermistor which has a high initial resistance value and a decreased resistance value as temperature rises in a closed circuit. CONSTITUTION:When no power is fed from a main power source 1, the second relay switch 13 is opened. A holding coil HC and an insertion coil CC are demagnetized, and a loop current I flows in a closed loop circuit constituted of the coil CC, a negative-polarity thermistor 14 and a flywheel diode 12 via the loop current I by the self-induction of the coil CC. When the resistance value of the coil CC is changed by the ambient environment or when the coil CC is heated and the internal resistance is increased, the resistance value of the thermistor 14 is decreased by the amount corresponding to the heating. The synthetic resistance of the coil CC and the thermistor 14 is not increased, a constant synthetic resistance value can be invariably maintained, and the consumption rate of the loop current I is kept constant.
Patent JP-S5541820-A (JP)
Title: Catalyst block
Inventor: MASUTOMI HIROSHI
IPC: B01D53/94
Filed: 1978-09-19
Abstract: PURPOSE: To facilitate the arrangement of catalytic layers, to enhance the quality of such catalytic layers and to effect highly efficient denitrification.  
     CONSTITUTION: A block 7 of catalyst is firmly held by an enclosure of plate material 18 such as metal or other effective materials. Catalytic elements 6 within the  block 7 are arranged so that their plate catalytic components 16 are parallel to the  direction of gas flow G. At the bottom of the block 7, or the gas outlet side, grating frame 19 is provided to support and reinforce the catalytic block 7. The so formed block 7 is charged into the duct D from the hatch 13 by the transfer device 17 and sequentially arranged to form catalytic layers by use of the truck 8 which moves along rails 10 at the support beam 14. The waste gas G is charged from the side of flow control buffer 15, passes through the plate catalyst 16 within the block 7, and denitrificated. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5814830-A (JP)
Title: Photographic resin-coated paper
Inventor: KIRITANI MASAKI
IPC: G03C1/79
Filed: 1981-07-21
Abstract: PURPOSE:To obtain photographic resin-coated paper capable of obtaining images free from unevenness or glaring, by coating raw paper with a polyolefin layer containing TiO2 pigment particles coated with polyol on the surface, and patterning said layer with an embossing roll. CONSTITUTION:Raw paper is coated with a polyolefin containing TiO2 pigment and the surface of this layer is patterned with an embossing roll to produce photographic resin-coated paper. As this pigment, the surface of each particle of TiO2 is coated with a di- - tetra-valent polyol, such as ethylene glycol or trimethylol propane. The finely embossed pattern of the embossing roll surface is transferred in high fidelity, permitting a photographic resin-coated paper uniform in surface capable of obtaining an image free from partial glaring and unevenness to be formed by coating a photographic emulsion and preparing photographic paper.
Patent JP-H11295217-A (JP)
Title: Device for measuring gas concentration in atmosphere
Inventor: FUJIOKA TOMOO
IPC: G01N21/27
Filed: 1998-04-10
Abstract: PROBLEM TO BE SOLVED: To simultaneously and remotely measure contamination gas concentration in wide space such as a crossing on a road. SOLUTION: A device is composed of a reflection body 1 that reflects light in an incidence direction, a variable wavelength laser light source that applies laser light with a specific wavelength (a) where an absorption coefficient is large and the laser light with a reference wavelength (b) where the absorption coefficient is small in gas to be measured to the reflection body, a photosensor 4 that receives two kinds of laser light being reflected by the reflection body 1, and an operation processing means that calculates and processes data corresponding to the luminance A and B of the two kinds of laser light being outputted from the photosensor 4 for obtaining the concentration of the gas to be measured. Also, the reflection body 1 can be suspended by a balloon in space to be measured for measuring.
Patent JP-2000302157-A (JP)
Title: Hinged cap device with capping pin for container and container having the device
Inventor: UENO SUKEZO
IPC: B65D35/44
Filed: 1999-04-22
Abstract: PROBLEM TO BE SOLVED: To obtain a hinged cap device with a capping pin for a container and a container having the device, wherein once a cap base is mounted on a mouth of the container, a tear-open plug of the mouth can be placed, the cap base need not be re-mounted after placing the plug, a lid of the cap base can be opened/closed in a hinged manner for use, and the capping pin may not protrude above a top plate to damage fingers or the like or may not stain fingers with content liquid. SOLUTION: A cap base 10 to be mounted on a mouth 2 of a container 1 having a tear-open plug 5 for sealing is equipped with a lid 20 coupled via a hinge 30. The container includes the hinged cap device having a capping pin 21 which is made to protrude on a top plate 22 of the lid through an opening 16 of the cap base so that the plug 5 of the container mouth 2 can be placed.
Patent JP-S61273569-A (JP)
Title: Hologram forming sheet
Inventor: HOSHINO KAZUHISA
IPC: G03H1/18
Filed: 1985-05-29
Abstract: PURPOSE:To enhance workability and quality of a hologram forming sheet and to easily form the sheet by forming a hologram layer made of a 2-component hardenable type polyurethane resin composed essentially of polyol acrylate on a base sheet superior in heat stability. CONSTITUTION:The resin layer 2 having a relief type hologram formed on the surface and a metallic reflective layer 3 are successively laminated on one side of the base sheet 1. This resin layer 2 is made of the 2-component type urethane resin composed essentially of polyol acrylate having a glass transition point of 70-100 deg.C and a hydroxyl value of 25-150, and it is prepared by reacting at least one of polyol acrylates having a glass transition point of >=80 deg.C of its homopolymer, with at least one of polyol acrylates having a glass transition point of <=80 deg.C of its homopolymer. A thickness of the base sheet 1 is 10-200mum, thus permitting workability and quality of the hologram forming sheet to be enhanced and its manufacture to be facilitated.
Patent JP-H064629-A (JP)
Title: Numerical analyzing method
Inventor: YAMAMOTO HIROSHI
IPC: G06F17/10
Filed: 1992-05-07
Abstract: PURPOSE:To provide a numerical analyzing method capable of reducing the labor required for the preparation of a model and shortening calculating time without causing a remarkable lowering in an analysis accuracy. CONSTITUTION:This method has a first process (S1) eliminating the area for which an analysis is not required from a prototype model to be an analysis object and preparing an elimination model composed of the only areas for which analyses are required, a second process (S2) quantitatively evaluating the degree of influence of an elimination part for the elimination model, a third process (S3) preparing a corrected elimination model which is equivalent to the prototype model by correcting a or plural parameters stipulating the elimination model based on the evaluation result and a fourth process (S4) performing a numerical analysis for the corrected eliminated model, and the result of the numerical analysis is outputted as design materials (S5).
Patent JP-2000306234-A (JP)
Title: Washing method of hard substrate for magnetic recording medium
Inventor: TAMURA KOJI
IPC: B08B3/12
Filed: 1999-04-22
Abstract: PROBLEM TO BE SOLVED: To realize a washing method of a hard substrate in order to obtain such a magnetic recording medium that a <= several tens of Å low flying height of a head at a surface of the hard substrate for the magnetic recording medium is realized. SOLUTION: A low frequency ultrasonic wave washing step is incorporated in a washing method of a hard substrate having a texture formed on a surface of a Ni-P film formed on a hard member plate. For example, a washing method wherein the surface of the substrate is scrubbing washed, ultrasonically washed by a 20-50 kHz low frequency ultrasonic wave in an alkaline detergent solution, successively washed with warm pure water, a pure water and an ultra pure water in this order and finally dryed by using IPA vapor is applied.
Patent JP-H05309381-A (JP)
Title: Water-purifier tank
Inventor: SATO HACHIRO
IPC: C02F3/00
Filed: 1992-05-07
Abstract: PURPOSE:To enable stable biological treatment and to prevent that a solid such as released sludge is discharged as it is by forming a contact aeration tank from two chambers and providing a return means returning the liquid in the aeration tank to an anaerobic filter bed tank from the lower part thereof and a discharge means discharging the liquid in the aeration tank from the second chamber of the aeration tank in a constant flow rate. CONSTITUTION:In a water-purifier tank, a contact aeration tank E is provided on the downstream side of an anaerobic filter bed tank N and formed from first and second chambers E1, E2. Air lift pumps A1, A2 are provided as return means always or intermittently returning released sludge to the first chamber N1 of the anaerobic filter bed tank N along with the liquid in the aeration tank from the lower parts of the first and second chambers E1, E2 of the contact aeration tank E. Further, a U-shape tubular air lift pump P is provided as a discharge means sucking the liquid in the contact aeration tank from the upper part of the second chamber E2 of the contact aeration tank E to discharge the same in a constant flow rate.
Patent JP-H05305462-A (JP)
Title: Central conductor of gas insulated switchgear
Inventor: SADAMURA HIROYOSHI
IPC: B23K20/12
Filed: 1992-05-07
Abstract: PURPOSE:To enable the formation of a mechanical joint part together with a mechanical bond by pouring the plastically deformed part of an aluminum material into a groove provided on a copper material at the time of friction welding a copper material to an aluminum pipe. CONSTITUTION:The aluminum pipe 8 is pressurized and friction welded to the copper material 7 provided with the groove 10 at the joint while the copper material is kept rotated at a high speed. Build-ups are formed on both the inside and outside diameters of the joint surface of the aluminum pipe by plastic deformation at this time. The pressure welding is completed in the form that the build-up of the aluminum bites into the groove 10 at the end of the copper material 7 and, therefore, not only the metallic joint by the friction pressure welding and the mechanical joint are obtd. in combination and the joint strength equal to or higher than the joint strength of the base metal is obtd.
Patent JP-S5448367-A (JP)
Title: Clothes dryer
Inventor: YASUKAWA SHIYOUHEI
IPC: D06F58/16
Filed: 1977-09-26
Abstract: PURPOSE: To improve a drying property, by discharging speedily condensing water in such a manner that condensing plates are placed upright and air gaps are formed at a condensing surface by means of netlike substances, by improving convection- radiation between condensing plates and room air, and by producing multiple effects which make it possible to use repeatedly an evaporation latent heat.  
     CONSTITUTION: A porous and hydrophobic substance 11, a netlike substance 12, first stage condensing plates 13a, 13b, second stage object 14a, 14b to be dried, the porous and hydrophobic susbstance 11, the netlike substance 12 and second stage condensing plates 15a, 15b are laminated in order on first stage objects 8a, 8b to be dried which contact heat plates 1 and 2. The porous and hydrophobic substance 11 prevents the objects to be dried from getting wet again in condensed water at the condensing plates. The netlike substance 12 forms air gaps 17 between the hydrophobic substance 11 and the condensing plate 13a, and makes it easy for condensing water to flow down. The first stage dried stones 8a and 8b are heated by the heat plates 1 and 2, but the second stage objects 14a and 14b to be dried are heated by the first stage condensing plates 13a and 13b for drying 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0851155-A (JP)
Title: Semiconductor device and manufacture of semiconductor device
Inventor: TANIMOTO SHINICHI
IPC: H01L21/28
Filed: 1995-05-12
Abstract: PURPOSE:To provide a wiring, in which both reliability and contact characteristics can be improved. CONSTITUTION:Element isolation oxide films 2 are formed onto a single crystal silicon substrate 1. An impurity region (a diffusion layer) 3 is formed onto the substrate 1 between the element isolation oxide films 2. An inter-layer insulating film 4 is shaped onto the element isolation oxide films 2 and the impurity region 3. A contact hole 6 is formed to the inter-layer insulating film 4 on the impurity region 3. A titanium film 10 is shaped onto the whole surface of a device containing the inside of the contact hole 6. A titanium nitride film 11 is formed only onto the Ti film 10 in the contact hole 6. The alloy film 9 of aluminum, silicon and copper is formed onto the whole surface of the device comprising the inside of the contact hole 6.
Patent JP-H01286551-A (JP)
Title: Phase jitter monitor
Inventor: AOTANI YOSHIHISA
IPC: H04L27/00
Filed: 1988-05-13
Abstract: PURPOSE:To monitor a phase jitter caused in a line quantitatively by connecting a zero cross counter to a phase rotator of a jitter canceller. CONSTITUTION:A phase jitter canceller consists of a phase rotating means 12, a 1st phase detection means 13, a 2nd phase detection means 26 and a definite impulse response type adaptive filter (FIR adaptive filter) 20. Then a zero cross counter 23 counting a control angle 21 of the output of the FIR adaptive filter 20 to monitor the jitter frequency is provided. Thus, the phase jitter of the line is monitored quantitatively as a numeral.
Patent JP-H06328291-A (JP)
Title: Bond flux for submerged arc welding
Inventor: SATOU MUNENOBU
IPC: B23K35/362
Filed: 1993-05-17
Abstract: PURPOSE:To provide a weld metal excellent in the crack resistance and the toughness by specifying the kind and contents of the metallic carbonate, the metallic fluoride, and the metallic oxide, and the contents of Si, Al and Ti. CONSTITUTION:The bond flux for the submerged arc welding having a composition consisting of, by weight, 23-35% MgO, 5-20% CaO, 18-30% CaF2, 0.2-0.8% metallic Ca, and 4-8% in terms of CO2 metallic carbonate is constituted. In this constitution, the relationship of MgO+CaO+CaF2=55-70%, and 1.45<=CaF2/ Al2O3<=2.05 is satisfied. Limitation is made to Si: <=3%, Al: <=0.5%, metallic Ti, Ti alloy and Ti oxide: <=0.5% in terms of Ti, P: <=0.15%, and the water content: <=0.05%. This constitution provides the weld metal having the excellent crack resistance and toughness for the 80kgf/mm<2> high tensile steel or the like.
Patent JP-H11308831-A (JP)
Title: Rotating electric machine
Inventor: MITA MASAHIRO
IPC: H02K21/14
Filed: 1998-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a rotating electric machine which can obtain almost the same magnetic flux quantity (torque) as in the conventional case when usage amount of the permanent magnets of a rotor is saved, in the rotating electric machine having a permanent magnet type rotor. SOLUTION: In a rotating electric machine of a 120 deg. current flowing system, the ratio of the number of magnetic poles of a rotor on which permanent magnets for field system are arranged to the number of slots of a stator winding which is wound by concentrated winding around one tooth is 2:3. In this case, the magnetic flux of one magnetic pole of the rotor is concentrated in 40-100 deg. of electric angles. The rotating electric machine, having a permanent magnet type rotor in which the magnetic flux of one pole, is made to concentrate in the narrow angle range of 40-100 deg. can ensure almost the same magnetic flux quantity (torque) by little usage of permanent magnets for field system, as compared with the conventional rotating electric machine which has a permanent magnet type rotor in which the magnetic flux of one pole is concentrated in a large angle range exceeding 100 deg..
Patent JP-H01286475-A (JP)
Title: Method and apparatus for cooling laser gas in laser oscillator
Inventor: SATO HEIHACHI
IPC: H01S3/03
Filed: 1988-05-13
Abstract: PURPOSE:To enable a laser beam to be outputted with high gain and high output by positively and forcibly cooling a discharge section defined between electrodes provided in a laser gas circulating path. CONSTITUTION:A blower 21 is driven to circulate laser gas, and a high voltage is applied between an anode 7 and a cathode 9 so that electric discharge is caused in a discharge section 15. Thereby, a laser beam LB is outputted from the side of an output mirror 13. A cooling device 35 is provided in the discharge section 15 between the anode 7 and the cathode 9 within a laser tube 3. A cooling fluid such as cold water, dry ice or vapor of liquid nitrogen is supplied into a cooling chamber 37 through a supply port 39A and is discharged from an exhaust port 39, whereby the inside of the cooling chamber 37 is cooled. Accordingly, the laser gas passing through the cooling chamber 37 can be cooled forcibly. Since the laser gas is forcibly cooled by a heat exchanger 19 as well as the cooling chamber 37, it is possible to obtain a laser beam with high gain and high output.
Patent JP-S5815403-A (JP)
Title: Control system for induction motor type electric railway car
Inventor: OKAMATSU SHIGETOSHI
IPC: B60L9/16
Filed: 1981-07-21
Abstract: PURPOSE:To make an induction motor type electric railway car to enable to perform starting surely on a grade by a method wherein when the electric railway car stopped on the up grade, after a brake command is released, actual operation of a brake is made to be delayed. CONSTITUTION:When starting of the electric railway car is to be performed, the brake command sent from a brake commander 2 is made to OFF, while a power running command is generated from a power running commander 1. A power running relay PR is energized after a brake relay BR is made to OFF and the b contact thereof is closed. When the railway vehicle stopped on the up grade having the prescribed value or more, because a grade relay GR operates, the brake command is outputted forcibly by a circuit to be constituted with the a contact of a timer TD and the a contact of the grade relay GR continuously till time when the timer TD operates inputting the power running command. Accordingly the brake is released after power running torque rose sufficiently when starting on the grade is to be performed, and the retreating speed can be made to zero.
Patent JP-S5740016-A (JP)
Title: Mat for soil stabilization
Inventor: OOKAWA TADAYUKI
IPC: E02D3/00
Filed: 1980-08-21
Abstract: PURPOSE: To increase the porosity of a mat for soil stabilization for raising its water drainability by providing at least three or more ribs to each fiber of filament group constituting the mat or at least 10% of the fibers of filament group.  
     CONSTITUTION: Thermoplastic synthetic resin fibers containing 10% or more fibers with three or more ribs of such a size that it extends in the longitudinal direction of the fiber and its height (h) is 0.2W5.0 times the size (d) of the main portion of the fiber are irregularly laminated into a mat form. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04342271-A (JP)
Title: Image forming device
Inventor: TAKAHASHI KAZUNOBU
IPC: G03G15/043
Filed: 1991-05-20
Abstract: PURPOSE:To prevent toner from intruding in an upper frame. CONSTITUTION:A light shielding plate 52 is attached above a photosensitive body 15 of an upper frame 14 by a first fixing shaft 51. The light shielding plate 52 and a motive body 54 are connected by a connection rod 55. An operation body 57 is formed in a fixing unit 26 of a lower frame 10 under the motive body 54. An insertion hole 63 through which the motive body 54 and the operation body 57 are brought into contact with each other is formed in the lower face of the upper frame 13. Only exposure hole is formed in the lower face of the upper frame close to the photosensitive body, and an optical unit is not dirtied by scattering toner because the exposure hole is closed with the light shielding plate at the time of opening the upper frame.