baber/WOPTO huggingface dataset:
Patent JP-S5764136-A (JP)
Title: Detecting method for leakage of fluid transportation pipe
Inventor: TAMANO NORITO
IPC: G01M3/28
Filed: 1980-10-06
Abstract: PURPOSE:To derect a leakage surely and rapidly regardless of a kind of a fluid, by the constitution of providing a differential pressure detector on a partition wall set up at every constant interval between an internal pipe and an external pipe of a fluid transportation pipe and detecting the pressure difference of adjacent section. CONSTITUTION:A differential pressure detector 10 is provided to a partition wall 9 set up at every constant interval between an internal pipe 2 and an external pipe 3 of a fluid transportation pipe 1 and is wired throuh a seal 11. When a transportation fluid from the pipe 2 or out-of system fluid (underground water) from the pipe 3 is entered one section divided by the wall 9, pressure is made higher than tha t of the normal section and its pressure difference is detected by the detector 10. Accordingly, leakage is detected surely and rapidly regardless of a kind of the fluid.
Patent JP-H06350679-A (JP)
Title: Fault discriminating method
Inventor: HIYAMA SHINJI
IPC: H04L69/40
Filed: 1993-06-11
Abstract: PURPOSE:To provide a fault discriminating method for inter-package interface which prevents erroneous discrimination due to the lag generated in the soft processing or the like for package mounting to correctly discriminate a package fault at the time of no response of a control object package to the control from a control package. CONSTITUTION:In each of control object packages 1 to (n), the output of a CRC check circuit 13 of a command/status processing part 10 in a control and monitor system is inputted to the SET side of the input of an F/F 15, and the output of a power-on reset part 18 is inputted to the RESET side of the input of the F/F 15, and the output of the F/F 15 which is reset to the low level till then by the reset signal of the power-on reset part 18 due to power-on is set to the high level by a signal in the low level sent at the time of normal reception of command data from the control package, thereby sending the mounting information of each of control object packages 1 to (n).
Patent JP-H10329094-A (JP)
Title: Sheet processing device
Inventor: SUGIMOTO TAKEO
IPC: B26D5/26
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To attain high processing speed, in a sheet processing device provided with a feed roller which draws out a continuous sheet from an original roll at a constant speed, and a cutter which cuts the continuous sheet drawn out from the feed roller to cut cut sheets, by cutting them continuously without stopping the feeding operation of the continuous sheet. SOLUTION: A sheet processing device is provided with a rotary cutter 31 used as a cutter, a conveying function which retains at least the front end of a continuous sheet 2 pulled out from a feed roller 4 and conveys a cut sheet 21 cut by the rotary cutter 31 to a prescribed position, and a sheet retaining means which applies tension to the continuous sheet 2 at the time of conducting cutting with the conveying function, whereas conveying speed is set so as to be larger than the drawing-out speed of the continuous sheet 2 by the feed roller 4.
Patent JP-S5765786-A (JP)
Title: Gasification of coke by using shaft furnace and winkler gasifier
Inventor: MIYASHITA TSUNEO
IPC: C10J3/02
Filed: 1980-10-08
Abstract: PURPOSE: To contemplate effective utilization of sensible heat and to protect hardware in the neighborhood of the top of a shaft furnace from high temperature, by introducing powdered coke into an Winkler gasifier provided in the neighborhood of the shaft furnace, and blowing steam produced in a waste-heat boiler into the Winkler gasifier.  
     CONSTITUTION: Lump coke and converter slag are charged from the funace top 2 of a shaft furnace 1 into the shaft furnace 1 utilizing an unemployed blast furance, and at the same time room temperature air is blown through a tuyere 3 into the furnace to gasify coke. Produced gas is recovered from the belly 4 of the furnace, and the sensible heat thereof is used as a heat source for a waste-heat boiler 5. The produced gas together with relatively low-temperature produced gas recovered from the furnace top 2, is subjected to the removal of dust in a dust remover 6, and then applied as low-caloric gas to uses except the process line. Powdered coke is introduced from the coal supply port 8 of a Winkler gasifier 7 provided in the neighborhood of the shaft furnace 1 into the Winkler gasifier 7. O 2  and steam produced in the waste-heat boiler 5 are blown through a tuyere 8' into the Winkler gasifier 7 to form the fluidized bed of the powdered coke and to gasify the coke. High- temperature and high-caloric gas produced is recovered from the top 9 thereof, passed through a waste-heat boiler 10 and a dust remover 11 and then applied to uses except the process line. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62296981-A (JP)
Title: Manufacture of welded can shell
Inventor: MATSUNO KENJI
IPC: B23K26/00
Filed: 1986-06-16
Abstract: PURPOSE:To prevent the evaporation of a printed film at a minimum even in case of the outer face of a butt part being covered by the printed film by projecting the butt part with only the part of higher energy strength close to the center of a laser beam through the aperture part of a shielding body. CONSTITUTION:A shielding body 15 has the oblong hole part 6 of a reverse trapezoidal section and the cooling pipe circulating a cooling water 7 for increasing the cooling effect on its periphery. In case of welding, the shielding body 15 is arranged so that the center O of a laser beam 3 may pass through the center line in the width direction of the aperture part 6 of the shielding body 15. It is transferred to the A direction so that the contact part of the butt part 2 of a can shell preform may pass along the center line just under the aperture part 6. The plart 3a of high energy strength of the vicinity of the center of the laser beam 3 passed through the aperture part 6 is projected on the butt part 2, a weld zone 9 is formed and a can shell 10 is manufactured. Since the part 3b of the outer side than the diameter of the laser beam 3 does not abut the can shell preform 1 the evaporation of the printed film close to the weld zone 9 can be checked at a minimum.
Patent JP-S62171922-A (JP)
Inventor: IIGON MACHIJIEBITSUKU
IPC: C01G23/053
Filed: 1986-06-16
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-H11325989-A (JP)
Title: Apparatus for measuring flow rate in pipe
Inventor: SAITO TOSHIHARU
IPC: G01F1/684
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To mount a Karman vortex flow meter using a micro flow sensor in a pipe, with considering the safety, measuring accuracy, easiness of manufacturing/assembling, etc. SOLUTION: A frame arrester 5 forming safe gaps having a depth and gap sizes meeting the explosion structure specification at both sides of a micro flow sensor 4 in a bypass passage 3 orthogonal to the running direction of a fluid is provided on a vortex generator 2 which is formed by notching a part of a circular column 21, a hole 1A is formed through a flow pipe 1, and the circular column 21 is inserted through the hole 1A into the pipe to settle the vortex generator 2 in the pipe.
Patent JP-2000328533-A (JP)
Title: Coffering and cutoff of water for river
Inventor: SUZUKI YUJI
IPC: E02D5/04
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To remarkably reduce the quantity of the filling soil to be used, and to prevent the generation of damage of a bulkhead. SOLUTION: Sheet-piles 2 are arranged at the predetermined positions. Sheet- piles 8 are continuously provided between a bulkhead 1 and the sheet-piles 2 outside of the sheet-piles 2 so as to form a double coffering part of the sheet- piles 2 and the sheet-piles 8. A sheet member 9 is arranged along the inner peripheral surface of the double coffering part. Inside of the sheet member 9 of the double coffering part is filed with the filling soil 10. Water is drained from a part surrounded by the bulkhead 1 and the sheet-piles 2 for dry work. Thereafter, the filling soil 10 inside of the double coffering part, the sheet-piles 2, 8 and the sheet member 9 are eliminated.
Patent JP-H08520-A (JP)
Title: Vacuum cleaner
Inventor: SENDA NORIAKI
IPC: A47L9/28
Filed: 1994-06-22
Abstract: PURPOSE:To make the protection of a motor and the improvement of operability compatible with each other. CONSTITUTION:When a current on the motor 21 is increased and it arrives at one ampere, a first operational amplifier OP1 outputs a current of L level, and when such state is continued for one second, a thyristor Th1 is turned on, and a driving circuit C3 stops the motor 21. When the current on the motor 21 shows two amperes, a second operational amplifier OP2 outputs the current of L level, and when such state is continued for 0.1 second, the thyristor Th1 is turned on, and the driving circuit C3 stops the motor 21. In this way, the frequent stoppage of the motor 21 can be prevented from occurring when an overcurrent is small. When the overcurrent is large, the current is immediately cut off, which prevents the motor 21 and other electronic components from being heated.
Patent JP-S6120055-A (JP)
Title: Liquid developer for electrostatic photography
Inventor: KATOU EIICHI
IPC: G03G9/12
Filed: 1984-07-06
Abstract: PURPOSE:To obtain the excellent quality of an image having good continuous gradation by consisting of a titled developer of a copolymer consisting of a monomer which is soluble in a nonaqueous solvent by polymerizing into the nonaqueous solvent and a monomer contg. cyclic carboxylic anhydride and incorporating a copolymer which is the reactant with a hydrazino compd. into said copolymer. CONSTITUTION:The monomer which can form the polymer soluble in the nonaqueous solvent constituting the copolymer refers to esters such as polymerizable alkene, cycloaklene, styrene, allyl ester and maleic acid. The monomer contg. the cyclic carboxylic anhydride which forms the copolymer with such monomers is exemplified by the anhydride of dicarboxylic acids such as maleic acid, 4- cyclkohexene-1,2-dicarboxylic acid and itaconic acid. The compd. expressed by the formula is used as the hydrazino compd.
Patent JP-H01311631-A (JP)
Title: System for detecting position of mobile station in mobile body communication
Inventor: ISOGAI TETSUJI
IPC: H04B7/26
Filed: 1988-06-09
Abstract: PURPOSE:To reduce communication traffic for the notice of a present location and to prevent the communication traffic for regular information from being blocked by limiting the notice of the present location only to a time when a mobile station is detected first in a prescribed area. CONSTITUTION:An individual mobile station 16 is registered on a specific ground station (a section station 30, an area station 32, or a general station 34) in advance. The ground station 30, when detecting the mobile station 18 for the first via a road station 10 under control, informs the present location of the mobile station to a registration station. The registration station holds the data of the present location, and always updates it in real time. Therefore, the notice of the present location of the mobile station 16 to the registration station is limited only when the ground station 30 detects the mobile station 15 for the first via the road station 10 under control. In such a way, the communication traffic for the notice of the present location can be reduced, and it is possible to prevent the communication traffic for the regular information from being blocked.
Patent JP-S61292810-A (JP)
Inventor: POORU FURANKU IISUTOMAN
IPC: H01B1/24
Filed: 1986-06-18
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-H0812377-A (JP)
Title: Production of lighting window glass
Inventor: TANAKA TOSHIHIRO
IPC: E04D13/03
Filed: 1994-06-23
Abstract: PURPOSE:To prevent the generation of bubbles by laminating a transparent film through thermally melt-sticking type sheetlike adhesive on the surface of a window glass to form laminated body and heating the laminated body to integrate the window glass with the transparent film. CONSTITUTION:The laminated body 4 is formed by laminating the transparent films 1 having dew downflow properties through the thermally melt-sticking type sheetlike adhesive 2 on the surface of the plate like window glass 3. Next, the laminated body 4 is charged into an evacuated heating furnace while a plate like cover glass 5 is placed on the upper surface of the transparent film 1 of the laminated body 4 and pressed from the upper side and, after heated to 100-170 deg.C, brought back to normal pressure and cooled by stopping heating. After cooling, the lighting window glass free from wrinkles and bubbles is obtained by removing the cover glass 5.
Patent JP-S62672-A (JP)
Title: Switch device for concrete pump
Inventor: HASEGAWA NOBUYUKI
IPC: F04B15/02
Filed: 1985-06-27
Abstract: PURPOSE:To obviate the defective switching of a swing pipe to reduce vibration and noise in switching by reducing oil pressure applied to a forced feed cylinder to the extent in which other troubles are not generated for a required time so as to reduce a force applied to the swing pipe. CONSTITUTION:When pistons in hydraulic cylinders 3, 3A for forced feed of concrete are operated in the direction of arrow and reach stroke end, a swing switching valve 7 of swing switching hydraulic cylinder 4 begins to be switched. At the same time, current is supplied to solenoid 19 for DELTAt time to change over a change-over valve 18 connected to a subrelief valve 17. Thus, working oil in an oil pump 1 flows from a main relief valve 5 to the tank port side by the set pressure in the subrelief valve 17 and returns directly to a tank 20. During this DELTAt time, the swing switching valve 7 is completely changed over. Thus, in DELTAt time for changing over said valve 7, the pressure increase of pressurized oil is delayed and the change-over of the swing pipe 29 is securely carried out to reduce troubles of vibration and noise.
Patent JP-H11333533-A (JP)
Title: Calked structural body and manufacture thereof
Inventor: KONDO KOJI
IPC: F16H57/023
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To not only simplify the work for manufacturing a calked structural body but to reduce the cost of the calked structural body by having a 1st member and the 2nd member which is joined by calking and executing knurling to the joined part of the 2nd member. SOLUTION: An outer race 55 is set on a jig 74, the inner peripheral edge of a planar part is set to the stepped part P14 of the outer race 55, load is downward added with a driving means 72 while rotating a head 71 and a projecting part 66 is crushed with calking rollers 73. In a state before calking is executed, a specified clearance is formed between a brake hub 53 and the outer race 55. The calking is executed at three places in the circumferential direction of the bottom of the head 71 at the same time. In such a case, by repeatedly rotating the head 71 and gradually crushing the projecting part 66, the projecting part 66 is uniformly crushed in the circumferential direction and the clearance is uniformly reduced.
Patent JP-H1143663-A (JP)
Title: Liquid adhesive
Inventor: OKAMURA NAOMI
IPC: C09J139/06
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To obtain a liq. adhesive which does not cause wrinkles or curls at all even when applied to a paper, esp. a thin paper, and is excellent in adhesive strength and inital adhesiveness by compounding a water-soluble adhesive polymer, a substance which limits the action of free water, and an aq. medium in such a manner as to give the adhesive a viscosity enabling the application to a paper. SOLUTION: A saccharide is an example of a substance which limits the action of free water, i.e., a substance which has properties limiting by the hydration action, etc., among water molecules. A starch hydrolyzate, e.g. dextrin or a powder candy, is an example of a substance which by itself acts as a water-soluble adhesive polymer and simultaneously acts as a substance which limits the action of free water. A water-soluble adhesive polymer having pyrrolidone groups, such as polyvinylpyrrolidone and/or a polyvinylpyrrolidone copolymer, can also be listed as a substance which exhibits both the actions. Pref., the solid conent (nonvolatile content) is set at 50 % or higher.
Patent JP-H038147-A (JP)
Title: Optical disk
Inventor: KIRINO FUMIYOSHI
IPC: G11B7/2534
Filed: 1989-06-05
Abstract: PURPOSE:To obtain the optical disk with which the control of a thermal conductivity and refractive index is easy and which has high reliability by forming an underlying film formed of an Sn-Se material between a plastic resin substrate and a recording film provided thereon. CONSTITUTION:The underlying film 2 is formed of the Sn-Se material by a vacuum vapor deposition method on the substrate 1 made of the plastic resin. The information recording film 3 and a protective film 4 are provided on the film 2 to form the optical disk. the film 2 is formed by setting Sn and Se in two vapor deposition boats and controlling the current to be passed to the boat, by which the desired compsn. value is obtd. The thermal conductivity is controlled by controlling the Sn/Se ratio thereof, by which the temp. distribu tion of the film 3 is controlled to desired characteristics. The film 2 has a low pinhole density and further, the coefft. of thermal expansion exists between the coeffts. of thermal expansion of the metal and the substrate material and, therefore, internal stresses are relieved. the optical disk having the high reliabil ity is obtd. in this way.
Patent JP-S63306130-A (JP)
Title: Sheet supply device
Inventor: SUZUKI HAJIME
IPC: B65H5/06
Filed: 1987-06-04
Abstract: PURPOSE:To enhance the reliability of feed of sheets by arranging a sheet feed section so that it s displaceable, and by providing a positioning means for allowing the sheet feed section to abut against sheets loaded on a sheet loading section so as to position the sheet feed section. CONSTITUTION:As sheets S are successively fed, the uppermost sheet S1 is gradually lowered. In this arrangement, a sheet feed section 25 abuts against the uppermost sheet S1 while it is displaced in association with the lowering of the uppermost sheet S1. Accordingly, the relative relationships amount the uppermost sheet S1 of those stacked on a lifter 2, a paper feed roll 27, a paper feed roller 9, a separating roller 10 and upper and lower conveying guides 7a, 7b may be always maintained to be constant. Thus, it is possible to stably feed the sheets.
Patent JP-H07328657-A (JP)
Title: Treatment method of waste water from electroless tin or tin-lead alloy plating
Inventor: HINE FUMIO
IPC: C02F1/76
Filed: 1994-05-31
Abstract: PURPOSE:To easily and rapidly decompose and treat hypophosphorous acid, its salt or thiourea at a low cost only by adding chlorine or a compd. which produces chlorine. CONSTITUTION:An electroless tin or tin-lead alloy plating liquid is used to precipitate tin or tin-lead alloy plating film on copper or copper alloy by the substitution reaction of copper and tin or of copper and tin-lead alloy by an electroless method. The plating liquid contains water-soluble tin salt or water-soluble tin salt and water-soluble lead salt as well as hypophosphorous acid or its salt as a reducing agent and thiourea as a complexing agent. The waste water of this plating liquid contains copper ion. When the waste water is treated chlorine or a compd. which produces chlorine is added to oxidize and decompose the hypophosphorous acid or its salt and the thiourea.
Patent JP-H0762642-A (JP)
Title: Sludge suction and injection method and injection device
Inventor: NAKAJIMA SHIRO
IPC: E02D3/12
Filed: 1992-06-02
Abstract: PURPOSE:To avoid interruptions, such as dilution or spray of a hardener and reduce a vertical spacing of a two stage-injection nozzle and adjust an insertion opening clearance and make effective use of a hardener injection internal pressure. CONSTITUTION:An injection rod 1 is specified to be square-shaped in its cross section. An injection direction of an injection nozzle is so oriented that no injection flow may come into contact with each other. One of the injection nozzles or both nozzles shapes up an angle that may expand the lower and upper ends of one nozzle or both nozzles. Two stage injection nozzles 2 and 3 in polymeric structure are installed at a position where an injection flow locus side end is placed in slight contact at the tip. Reinforcing agent-added pure water and air are injected from the upper stage while reinforcing agent-added hardener and air are injected from the lower stage. The injection rod 1, which is square-shaped in is cross section, is rotated so that a differential overhanging of its edge 1a and its face part 1b may produce a clearance K. At the same time, it forces the positional adjustment and orientation of the injection nozzle while a slight contact with the injection flow locus drives the injection flow. Injection flow reinforcement by added hardener enhances sludge attracting effects.
Patent JP-S6120813-A (JP)
Title: Measuring instrument for vehicle
Inventor: OKAZAKI HIROSHI
IPC: G09G3/04
Filed: 1984-07-07
Abstract: PURPOSE:To improve the readout precision of display data with a compact display screen by setting an optical reference value and providing a decision part which compares this value with a display value and a display adjustment part which adjusts the display position of a graph corresponding to the decision result. CONSTITUTION:A detector 10 having a sensor which detects the rotating speed of a vehicle shaft and a waveform shaping device which sends its detection signal as a pulse signal inputs a physical quantity as an electric signal to a controller 20. The controller 20 has the decision part 21 which 20 compares the signal level from the detector with the signal level of the optionally set reference value and decides on an over-scale state during graph display and a display adjustment part 22 which adjusts the display position and sends its output signal to a display device 30, and this controller consists of a keyboard, input/output interface, CPU, etc. The decision result of the decision part 21 is passed to the adjustment part 22 and processed into an electric signal which never causes an over-scale state, and then outputted to the device 30. The device 30 makes a display corresponding to the electric signal and the graph display. Those displays provide the same effect with an increase in display range apparently.
Patent JP-S6121729-A (JP)
Title: Catalyst for oxidizing aromatic compound
Inventor: AKAZAWA YOUJI
IPC: C07D493/04
Filed: 1984-07-10
Abstract: PURPOSE:To suppress the formation of a reaction intermediate being a byproduct, by supporting a vanadium-containing catalytically active substance by an inorg. inert carrier having an interlock or Berl saddle shape. CONSTITUTION:An inorg. inert carrier, which is constituted of alpha-Al2O3, zirconia or steatite and has an interlock or Berl saddle shape wherein a specific surface are is 5m<2>/g or less, the average length A of an outer periphery is 3-20mm., the average length C of an inner periphery is 1.5-10mm., an average thickness W is 0.5-2mm. and an average outer diameter D is 3-10mm., is prepared. A vanadium- containing catalytically active substance is supported by this inorg. inert carrier according to an impregnation method or a baking supporting method for spraying the solution containing the catalytically active substance to the heated carrier to form a catalyst for oxidizing an aromatic compound.