baber/WOPTO huggingface dataset:
Patent JP-H10319179-A (JP)
Title: Quick determination method for tie-in part point in site of main steam safety relief valve and tool directly used for the execution of the method
Inventor: YAMANE YOICHI
IPC: G21D1/00
Filed: 1997-05-19
Abstract: PROBLEM TO BE SOLVED: To shorten schedule and improve work efficiency and safety by quickly and exactly grasping the tie-in point of cables of attachment electric appliance and pipes before carrying in products and setting works for a main steam safety relief valve fixing on the main steam pipe in a reactor containment and having a variety of fixing angle. SOLUTION: A pipe 13 is inserted in a pipe 6c of a pressure tight jig 6 having a closing flange on the fixing seat 4a of a steam pipe 4 and the flange surface of a steam exhaust pipe 5. On the pipe 13, terminal box 7b' having an attached electric terminal box of the same shape as the main steam safety relief valve, 8d' and flanges 11b' and 12b' of operation gas supply pipes 11' and 12' are fixed to the same position. Furthermore, a seat 13a is fixed to the pipe 13, on which a mounted tie-in base plate 14 penetrated by the pipe 13 is mounted. It is always capable of mounting at a pipe 13 center point and on the axis center of the exhaust pipe flange 5a.
Patent JP-H05316874-A (JP)
Title: Artificial bed log for mushroom culture
Inventor: TOMOKUNI HIROSHI
IPC: A01G1/04
Filed: 1992-05-21
Abstract: PURPOSE:To obtain the subject artificial bed log for culturing mushrooms in good productivity, blending chips and sawdust as main components with rice bran, an adhesive, etc., adjusting to a proper water content and forming the blend into a shape of bed log for mushroom. CONSTITUTION:For example, 90 pts.wt. chips and/or sawdust as a main component is blended with 10 pts.wt. rice bran, 3 pts.wt. wheat flour as a nutrient source and an adhesive, adjusted to a proper water content, made into a shape (130phiX1,000mm) having a hollow hole 2 with 30mmphi and equipped with a reinforcing frame 3 at the outer periphery to give the objective artificial bed log.
Patent JP-S5918221-A (JP)
Title: Exhaust gas purification device for diesel engine
Inventor: NOMOTO YOSHITAKA
IPC: F01N3/02
Filed: 1982-07-22
Abstract: PURPOSE:To prevent securely a filter from being damaged due to melting by a method wherein when the filter in the exhaust system of the engine is heated to an abnormally high temperatue during the operation of a clogging removing means for the filter, a large quantity of low temperature exhaust gases is introduced into the filter. CONSTITUTION:Carbon particles and the like in the exhaust gases from the engine 1 are collected and removed when they pass through the filter 4. In case where the filter 4 is clogged and a clogging detector 6 generates a detecting signal, a control circuit 19 drives a fuel pump 13 and an air pump 14 and a burner 7 is operated by turning an ignition switch 9 ON to thereby make the filter 4 free from clogging. At the same time, an adjust valve 17 is opened to discharge the exhaust gases from a bypass passage 16. In this case, the temperature of the exhaust gases is detected by a thermosensor 15 and if the detected temperature is higher than a reference value, the adjust valve 17 is closed to cause the exhaust gases to flow into the filter to thereby cool the filter.
Patent JP-S5228462-A (JP)
Title: Process for reduction removal of nitrogen oxides in exhaust gases in v ertical catalyst vessels
Inventor: MATOBA SHIGEKIMI
IPC: B01D53/34
Filed: 1975-10-28
Abstract: PURPOSE: A method of removing NOx in heavily dust-laden gases such as exhaust combustion gases of glass melting furnaces by the catalytic reduction of the NOx in the presence of NH 3 . 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5653449-A (JP)
Title: Spectrum-emitting method
Inventor: KOIZUMI HIDEAKI
IPC: G01N21/68
Filed: 1979-10-08
Abstract: PURPOSE:To obtain a spectrum of high brightness and in narrow width of lines by a method wherein the material of an electrode is made to spatter by a DC field induced by an alternating electric field impressed on the electrode and concurrently the spectrum is made luminous by the alternating field. CONSTITUTION:A hollow cathode-ray lamp 3 which is the source of the atomic spectrum is constituted by a main body 8 having a cylindrical hollow cathode 10, an anode 11 and an aperture 7, the anode 11 being earthed, and the voltage from a high-frequency oscillator 1 is impressed between the cathode 10 and the anode 11 through the intermediary of a matching circuit 2. And the electric discharge of Ne gas in the lamp 3 caused by the alternating voltage between electrodes generates electrons and Ne ions, and the Ne ions collide with the cathode and make the metal of the cathode spatter, while the metal of the cathode made thus to spatter is excited concurrently by the alternating field and thereby the spectrum is made luminous. Therefore, the luminous spectrum of very high brightness and in narrow width of lines can be obtained by a simple constitution.
Patent JP-H0329664-A (JP)
Title: Elastic sleeve for urethral catheter and use thereof
Inventor: OTSUTOO BURENAA
IPC: A61L29/16
Filed: 1990-05-18
Abstract: PURPOSE: To simply obtain a sleeve of urethro-catheter having a sterilizing action by forming a silicon polymer of predetermined molecular weigh in principle chain from a silicon polyurethane containing less than 50% of the predetermined molecular weight, and embedding 1-15% of a metallic ion emissive material. CONSTITUTION: A ring-shaped elastic sleeve for easing a urethro-catheter consists of a silicon polyurethane elastomer, and less than 50W/% of the organic silicon polymer with a molecular weight 500-10,000 exists in the principle chain, and 1-15W/% of a metallic ion emissive material as only one actionable material is embedded into the surface of cross section by uniformly distributing into the vacant space. And this sleeve is processed under A80-A95 of a shore hardness, 0.1mm ±5% of a wall thickness, 2-10cm of a length and 2-8mm of an inside diameter. In this way, by only easing this sleeve onto a catheter on the market, the urethro-catheter having a sterilizing action can be simply and surely obtained.
Patent JP-S5654619-A (JP)
Title: Connecting material filling method for magnetic head
Inventor: YASUDA ISAO
IPC: G11B5/127
Filed: 1979-10-05
Abstract: PURPOSE:To prevent the filling material from blocking the window opening part or from not being filled into the opening part, by inserting the quartz bar or the like into the groove for coil window and thus limiting the filling region of the filling material within the region near the side face of the rear gap part side. CONSTITUTION:The core block 5 contains the groove 6 for coil window plus the connecting component filling grooves 7 and 8, and the copper-plated layer is provided on the opposing surface of the connecting component on the surface of each groove. The metal powder 9 of mixture of the silver powder and the copper powder is filled into each filling groove, and the quartz glass bar 10 touches outside of the groove 6 for coil window and with no contact given to the groove bottom surface. At the same time, the metal powder 11 of the same composition as the powder 9 is filled only into the position 6b in the gap between the bar 10 and the groove 6. Such structure is heated up to about the melting point of the metal powder in the vaccum or hydrogen atmosphere. In such way, both core half-bodies can be fixed assuredly with an ample opening secured for the winding work.
Patent JP-2000319854-A (JP)
Title: Concrete carrier apparatus
Inventor: KAMIYAMA MASARU
IPC: E02B7/00
Filed: 1999-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a technique in placement of concrete, which retains a function of a crane as it is and can carry out its operation smoothly, with high efficiency, and at low cost. SOLUTION: There is provided a concrete carrier apparatus including a conveyor apparatus 15 constituting a carrying passage of concrete, and a climbing apparatus 8 of a dam tower crane 1, which also functions as a support of the conveyor apparatus 15. The conveyor apparatus 15 comprises a plurality of conveyors which are connected to each other via an relay station 24. The dam tower crane 1 comprises a vertically extending support post 2, and the climbing apparatus 8 vertically movable along the support post 2, and the climbing apparatus 8 is provided with the relay station 24.
Patent JP-H07330079-A (JP)
Title: Structure for preventing dissolution of compressed air stored in compressed air storage tank and installation method thereof
Inventor: HONMA SHIGEO
IPC: B65D90/42
Filed: 1994-06-10
Abstract: PURPOSE:To obtain a structure for preventing dissolution of compressed air stored in a compressed air storage tank, that can easily prevent stored compressed air from dissolving into confined water by a simple structure without using a forced head system. CONSTITUTION:A dissolution-preventing structure 10 according to the invention is used in an underground storage tank 11 of a pressure compensatory type for storing an excess electric power, such as a night electric power, deep under the ground as compressed air. On an upper end of the underground tank 11, an air feed pipe 12 is vertically provided upward from the upper end to the ground. In the air feed pipe 12, a water feed pipe 13 opened to the bottom of the underground tank 11 at the lower end thereof is provided for supplying confined water 25 for compensating a pressure to the lower part of a storage space 14. The dissolution-preventing structure 10 is composed of a film structure 15 covering a water surface of in the underground tank 11. The film structure 15 is formed by laminating a silicone liquid film 16 on a synthetic resin film 17 as a composite film.
Patent JP-H01299204-A (JP)
Title: Insecticidal composition
Inventor: NINOMIYA YASUO
IPC: A01N57/12
Filed: 1988-05-25
Abstract: PURPOSE:To obtain an insecticidal composition surely attaching to an object to be protected from insect damage and capable of keeping the effect over a long period, by adding an organophosphorus insecticide to a polymer produced by polymerizing an unsaturated monomer having phosphoric acid group or phosphorous acid group. CONSTITUTION:An insecticidal composition capable of including the active component in high concentration owing to the extremely excellent compatibility of the compound and exhibiting effective insecticidal activity over a long period without lowering the effect with rain or water-sprinkling because of high adhesive power of the composition, by adding (A) an organophosphorus insecticide to (B) a polymer produced by polymerizing an unsaturated monomer having phosphoric acid group or phosphorus acid group, preferably a monomer of formula (m+n=3; n is 1 or 2; R1 is H or CH3; R2 is H, lower alkyl or halogenated lower alkyl; l is integer of 1-50), especially a copolymer of >=3wt.% of the above monomer and <=97wt.% of an alkyl (meth)acrylate, and preferably dispersing the mixture in water.
Patent JP-H0425679-A (JP)
Title: Valve element structure of slide valve for high temperature service
Inventor: TAJIRI KAZUMI
IPC: F16K3/02
Filed: 1990-05-18
Abstract: PURPOSE:To control a compressive stress being produced in a cold state as well as to prevent any damage to a ceramic plate from occurring by interposing a lining material between two metal plates installed at both sides of the ceramic plate and a valve element. CONSTITUTION:Each heat resistant metal-make side plate 17 is installed at both sides of a valve element 4, and a lining material 13 is interposed between the side plates 17 and a ceramic plate 14 in a stratified form of specified width. At time of disuse when a controlled fluid 1 is not unflowing, each compressive stress is produced between the ceramic plates 14 themselves as well as between the ceramic plates 14 and the side plates 17 by powder and granule material in the controlled fluid 1 made inflow at time of application at high temperature, but the lining material 13 interposed between the ceramic plate 14 and the side plate 17 is small in strength as compared with the ceramic plate 14, and it is of porous form, so that the lining material 13 is compressed while the ceramic plate 14 bites into the lining material 13, through which the compressive stress to be added to the ceramic plate 14 is controlled, thus any damage to the ceramic plate 14 is kept back.
Patent JP-S60256751-A (JP)
Title: Hot-water supplying device
Inventor: TAKAGI KAZUMI
IPC: F24H9/00
Filed: 1984-06-23
Abstract: PURPOSE:To prevent overflow or emptiness of hot-water in the tank by supplying hot-water in commensurate with the amount of supplying hot-water into the tank by a pump attached to the tank. CONSTITUTION:An operating arm 6 is connected to the rotary piece 5 of a flow amount regulating valve 10 consisting of a tubular body 1, to which a hot-water supplying pipe 2 and a hot-water delivery pipe 3 are attached, and the rotary piece 5, provided therein with a water passing hole 4 to regulate the flow amount by rotating. A connecting rod 7 is attached to the tip end of the operating arm 6 rotatably and the connecting rod 7 is connected to a float 9 accommodated in an atmosphere releasing tank 8. The flow amount regulating valve 10 is operated by the up-and-down motion of the float 9 to regulate the flow amount of hot-water flowed into the tank 8 and hold the amount of hot-water in the tank 8 at a water level even when the hot-water supplying amount of the pump is changed. According to this method, overflowing or emptying of hot- water in the tank may be prevented and whereby hot-water supply may be effected without any trouble even when a bathtub is equipped at an up-floor, for example.
Patent JP-S5756168-A (JP)
Title: Dc arc welding machine
Inventor: MIYAZAKI KENICHI
IPC: B23K9/12
Filed: 1980-09-17
Abstract: PURPOSE: To determine the wire feed speed balanced with output voltage automatically and to improve performance considerably by providing a secondary side auxiliary winding to the iron core of a transformer and regulating the output voltage of a welding machine with one regulator.  
     CONSTITUTION: When a regulating volume control 20 which regulates welding voltge is regulated, the conduction angle of a thyristor 16 changes and the voltage applied upon the primary windings 14 of a main transfer changes, thereby changing the welding voltage applied upon welding load 21. On the other hand, the voltage of a secondary side auxiiary winding 26 wound on the same iron core as that of the main transformer is rectified and smoothed simultaneously, and in corresponding to the rectified voltage thereof, a wire feed motor 24 is run, so that the welding voltage and the wire feed speed are made variable simultaneously with one volume control 20. At this time, it is possible to control the wire feed speed, that is, welding current by changing the ratio of the number of turns of the primary side windings 14 and secondary side auxiliary winding 26 of the main transformer, and changing the  resistance ratio of resistances 29 and 30, thus the welding voltage and welding current are balanced in an adequate relation. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5255013-A (JP)
Title: High-pressure gas container
Inventor: YOSHITSUGU NORITADA
IPC: B60R21/26
Filed: 1975-10-30
Abstract: PURPOSE:A buffer chamber is arranged in the safety device fitted to the highpressure gas container in the automobile gas bag appliance, and the dificiency of gas feeding to the gas bag is eliminated.
Patent JP-S62287258-A (JP)
Title: Electrophotographic sensitive body
Inventor: TAMURA HIROSHI
IPC: G03G5/14
Filed: 1986-06-06
Abstract: PURPOSE:To obtain an electrophotographic sensitive body superior in characteristics at low cost by successively forming a resin layer, a pigment- dispersed grinding layer, a pigment-dispersed conductive layer, and a photosensitive layer on a paper tube support. CONSTITUTION:The photosensitive body A is composed of the paper tube 1, and the resin layer 2, the pigment-dispersed grinding layer 3, the pigment- dispersed conductive layer 4, and the photosensitive layer 5 laminated on said paper tube support 1, and this photosensitive body A is supported with a conductive plastic flange B and a conductive plastic gear C. The resin layer 2 tightly encloses air and volatile component emitted from the paper tube 1 and prevents foaming of the surface of the photosensitive layer. As such resin, a phenol resin or the like is used, and heat cured by adding a curing agent, and then, heat pressed and ground to adjust the surface roughness to 10-20mu, and a preferable film thickness is <=50mu. The pigment-dispersed grinding layer 3 is formed, preferably, to a film thickness of 50-500mu from the viewpoint of easinesses in grinding and polishing, smoothing of the surface roughness, and prevention of pinholes.
Patent JP-S618410-A (JP)
Title: Turbo-charger rotor
Inventor: KITANO MASAO
IPC: F02B39/00
Filed: 1984-06-25
Abstract: PURPOSE:To prevent any heat from being transmitted to a fitting part between a final end of a ceramic shaft and a metal shaft in said fitting part, said ceramic shaft being concentric with a ceramic turbine. CONSTITUTION:A ceramic shaft 11 is connected with a ceramic turbine 1 to which shaft 11 a metal shaft 7' is fitted via a shrink fitting part 8. Thereupon, a hollow part is formed in said shaft 11. The hollow part is formed into an axially extending cylindrical body, and a ratio of a radial cross-sectional area of the shaft 11 having the hollow part therein to that of the ceramic part is set to a range from 5 to 35%. In addition, the shaft 11 has an opening in the end surface of the shaft 11 to which shaft the shaft 7' is fitted and is adapted to extend to the end surface on the side of the turbine 1 supported on at least the bearing 10. Hereby, any heat produced in the turbine part 1 is prevent from being transmitted to the shrink fitting part 8 for improving the coupling intensity of the shrink fitting part 8.
Patent JP-H07332502-A (JP)
Title: Mechanical seal diagnostic device
Inventor: MIYAZAWA MASAZUMI
IPC: F16J15/34
Filed: 1994-06-13
Abstract: PURPOSE:To carry out the preventive maintenance or defect detection of improper mounting or the like, in a seal part, by providing a sensor, provided in a mechanical seal, for detecting distortion or deformation or stress. CONSTITUTION:In the case that a seal function is insufficiently operated due to deterioration, improper mounting, etc., of a mechanical seal, a manner of applying a load against a seat ring 4 is changed to distort or deform the seat ring. A distortion detecting sensor 21, since it is provided in the seat ring 4, detects changing a distortion. As a result, by detecting changing the distortion of the seat ring 4, before causing a leak of gas and liquid, a hazardous condition can be sensed, replacing the mechanical seal can be executed, and since the preventive maintenance against deterioration or defect detection of improper mounting or the like can be performed, an effect is provided in preventing a disaster before occurrence.
Patent JP-H02309239-A (JP)
Title: Digital output type double element oxygen concentration sensor
Inventor: KUME TAKEO
IPC: F02D45/00
Filed: 1989-05-24
Abstract: PURPOSE:To obtain an efficient exhaust gas purifying system by providing two O2-sensor elements in a single O2-sensor and using the output of the O2- sensor element on the downstream side as the auxiliary signal of the control of an air/fuel ratio. CONSTITUTION:An O2-sensor 17 has the first and second segments 17A, 17B and is constituted so that the first segment 17A is good in response but low in catalytic capacity and the second segment 17B is high in catalytic capacity but slow in response. Since these two segments are arranged under the almost same temp. environment, the trouble generated in a conventional dual O2-sensor system is not generated. The output of the first segment 17A is compared with a reference value REF 1 by a comparator 100a to be directly used in control. The output of the second segment 17B is subtracted from a reference value REF 2 and the deviation between them is subjected to proportional integrating operation by operators 100b, 100c to be used in the correction of the reference value REF 1.
Patent JP-H09320255-A (JP)
Title: High-density type flexible disk drive device
Inventor: UEYASU TSUNEO
IPC: G11B5/11
Filed: 1996-05-24
Abstract: PROBLEM TO BE SOLVED: To lighten weight of a carriage holding a magnetic head and to increase the access speed of the magnetic head to a large-capacity flexible disk by loading a sub-electromagnetic shield plate on the bottom surface of a main electromagnetic shield plate. SOLUTION: A high-density type flexible disk drive device is provided with a main electromagnetic shield plate 42. The main electromagnetic shield plate 42 is constituted of an upper surface plate 42a, a rear surface plate 42b and side surface plates 42c, and covers a large-capacity flexible disk, a carriage 41, a linear motor and a magnetic head 40, etc., in the inside to protect them from an electromagnetic noise. Further, the main electromagnetic shield plate 42 is provided with a function as the cover of the large capacity flexible disk also. Further, the sub-electromagnetic shield plate 43 is provided at the rear surface of the upper surface plate 42a of the main electromagnetic shield plate 42.  The sub-electromagnetic shield plate 43 protects the magnetic head 40 from the electromagnetic noise, from the upper side of the high density type flexible disk drive device to the magnetic head 40.
Patent JP-H11321523-A (JP)
Title: Air bag device
Inventor: OKUDA YORITO
IPC: B60R21/20
Filed: 1998-05-13
Abstract: PROBLEM TO BE SOLVED: To provide an air bag device capable of reducing a leak of pressure gas from between a cylinder unit housing an inflator and an air bag main unit mounted thereon. SOLUTION: In this air bag device 11, a bag unit inflating an air bag main unit 19 by pressure gas and a hold fabric 23 sewn on this bag unit to wrap a cylinder wall 21b of a diffuser 21 are provided, an opening 21a for jetting pressure gas is provided in the cylinder wall 21b, a pressure gas introducing port 26 communicating with the opening 21a is provided in the bag unit, connection fabrics 24, 24 are linked so as to be positioned outside the axial direction of the diffuser 21 in a connection part of the opening 21a with the pressure gas introducing port 26, between both side parts in the peripheral direction of the diffuser 21 in a part wrapping the cylinder wall 21b of the hold fabric 23, and these connection fabrics 24, 24 are sewn on the hold fabric 23 and the bag unit so as to enhance adhesion of the air bag main unit 19 relating to the diffuser 21.
Patent JP-H07328449-A (JP)
Title: Precursor of catalyst for hydrogenation conversion of heavy hydrocarbon oil and method for subjecting heavy hydrocarbon oil to hydrogenation conversion using same
Inventor: HIRANO TOMOAKI
IPC: C10G47/06
Filed: 1994-06-13
Abstract: PURPOSE:To obtain a precursor of a catalyst convertible into a high activity hydrogenation conversion catalyst having a finely and highly dispersed state in a slurry for hydrogenation conversion of heavy hydrocarbon oil as a water-soluble precursor of a catalyst which can be prepd. by a simple method using low-cost water-soluble molybdic acid or its salt as starting material and can highly be dispersed in heavy hydrocarbon oil. CONSTITUTION:This precursor of a catalyst is an aq. soln. contg. a dissolved org. acid and a dissolved molybdenum compd. selected from among molybdic acid, its salt and a mixture of them and has a deposition stability index of 1.5-20. The org. acid has one or more carboxyl groups and no hydroxyl group or one or more hydroxyl groups in one molecule and the total number of the carboxyl and hydroxyl groups is two or more.