baber/WOPTO huggingface dataset:
Patent JP-H114678-A (JP)
Title: Nucleic acid amplification disposition type dual chamber reactor vessel, its reaction treatment station and its use
Inventor: CATANZARIT LUIGI
IPC: C12N15/09
Filed: 1998-05-01
Abstract: PROBLEM TO BE SOLVED: To provide disposable reaction vessels for amplification reaction of nucleic acid without anxiety of contamination with the labor for operations of opening and closing the amplification tubes saved. SOLUTION: This reactor is a dual chamber type reaction vessel 10 to be used for nucleic acid amplification and comprises the first chamber A for receiving fluid samples, into which the amplification reagent 16 is charged, the second chamber B that is physically independent from the first chamber A, the enzyme 18 for the reaction placed in the second chamber B or in the fluid path to the second chamber B and the channel 22 connecting the first chamber A to the second chamber B.
Patent JP-S5824037-A (JP)
Title: Dredging treatment
Inventor: JINNO KOUICHI
IPC: E02F3/88
Filed: 1981-08-06
Abstract: PURPOSE:To make dividing operation safer and to enhance the efficiency of dredging treatment by a method in which air is supplied to a diver and an auxiliary bomb under water from main and sub-compressors, dredged sludge is separated into solid and liquid by a separator, and the slurry separated is further separated into solid and liquid. CONSTITUTION:Soil and sand on the bottom under water are dredgeed, together with water, by a diver and pumped up through a suction hose 40 by a pump 2 and sent to a solid and liquid separator 3, liquid separated there is sent into a reaction tank 21 where it is mixed with a coagulant and stirred by stirrers A1 and A2, and then slurry formed is sent to a solid and liquid separator 24 to separate it into solid and liquid. On the other hand, solid separated is sent to a crushing separaor 4 to separate it into solid and liquid further, and the liquid is mixed with a coagulant with stirring to a slurry. The slurry is separated into solid and liquid. Since air is supplied to the diver mask 25 of a diver and a preliminary tank 28 through an air filter 36 by the main and preliminary air compressors 38 and 39, the supply of air can be attained very safely.
Patent JP-S60263887-A (JP)
Title: Switchgear for time switch
Inventor: FUJIWARA ICHIROU
IPC: G04C23/22
Filed: 1984-06-12
Abstract: PURPOSE:To make a switchgear easy to assemble and adjust and inexpensive and to assure an interruption operation by enabling the preliminarily selection and setting of whether a switch program for a specified period is executed automatically at the specified period longer than said period or not and enabling also a contingent interruption operation. CONSTITUTION:Switch levers 10, 11 are engaged or disengaged with or from a setter 2 as a 24hr scale plate 1 and a 1-week scale plate 4 rotate, then the levers push the plunger 3-1 of a switch 3 via an intermediate lever 13. The lever 17 can be selectively detained with 3 kinds of the positions; ''AUTO'', ''ON'' and ''OFF''. The switch 3 is held open and the 24hr program is cancelled regardless of the correspondence between the lever 10 and the setter 2 when the lever 17 is set at ''AUTO'' and the lever 11 does not correspond to the setter 2 of the plate 4. The lever 13 opens or closes the switch 3 by the lever 10 according to the 24hr program when the lever 11 faces the setter 2 of the plate 4. The switch 3 is separated and isolated from the levers 10, 11 and the interruption content is surely held when the lever 17 is ''ON'' or ''OFF''.
Patent JP-S62278376-A (JP)
Title: Method of manufacture molding dies for sealing device
Inventor: HOSHI TORAMI
IPC: F16J15/328
Filed: 1986-05-28
Abstract: PURPOSE:To prevent local stress concentration during production of molding dies for forming a sealing device having a slidable surface in which grooves such as annular grooves or the like is formed, by cutting groove sections corresponding to the abovementioned grooves, and thereafter by rounding the edges and bottom of the grooves by a horning process. CONSTITUTION:A sealing device for sealing the gap between two members which are concentrically combined with each other and which are axially moved or rotated relative to each other, has microgrooves 2 for retaining therein lubricating oil during slidemotion, in a slidable surface 1 formed in a substantially conical shape. As to molding dies for forming such a sealing device, during manufacture of a slide surface molding die 4 for forming the slidable surface 1, the outer surface of the die 4 is cut to form triangular cross-sectioned shape grooves 6. Then, these grooves 6 are subjected to a horning process to round the edge parts 7 and bottom parts 8 of the grooves 6. With this arrangement, it is possible to completely remove warps and sharp edges formed in the edge parts and bottom parts of the grooves 6 during the cutting process.
Patent JP-H02303574-A (JP)
Title: Composite coated film
Inventor: KISHI HIROYUKI
IPC: B32B15/08
Filed: 1989-05-18
Abstract: PURPOSE:To obtain the coated film which is good in the rust prevention at the edges of steel sheets and the finish after finish coating by applying an intermediate coat which is long in curing start time on the electrodeposition coated film lowered in the flow property at the time of melting. CONSTITUTION:A water paint A is formed of 60 to 80 pts.wt. resulted product of a residual bisphenol A group-contg. epoxy resin and secondary amine having 1000 to 3000mol.wt. and 40 to 20 pts.wt. resulted product of the perfect blocking of 1 to 8C OH group-contg. compd. and NCO group-contg. compd. A partially crosslinked resin B is prepd. by heating 20 to 50 pts.wt. methylol phenols having 200 to 1000 mol.wt. and 80 to 50 pts.wt. amine added polybutadiene resin having 100 to 3000 mol.wt. and 4 to 8wt.% oxysilane oxygen concn. The cathode electrodeposition paint consisting of 50 to 85 pts.wt. A and 50 to 15 pts.wt. B and having >=0.2 min. melt viscosity at the time of curing of the coated film is applied. The intermediate coat of 15 to 20 minutes curing start time is applied thereon.
Patent JP-H10301054-A (JP)
Title: Sunlight collecting device
Inventor: KOBAYASHI KIYOTO
IPC: F21S11/00
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To provide the sunlight collecting device by which the collected light beams are sufficiently scattered and distributed into a room. SOLUTION: Underneath a collecting prism 2, lenticular lenses 11 or a Fresnel prism are provided in which the grooves are arranged in the longitudinal direction normal to the radiated light beams or in the lateral direction as a high scattering and distributing plate. Thus, the outgoing light beams are scattered and distributed in one direction. Moreover, the lenses 11 or the Fresnel prism are arranged underneath the prism 2 so that they are rotated around their axial lines as a high scattering and distributing plate. As a result, the outgoing light beams are scattered and distributed in all directions.
Patent JP-H11289934-A (JP)
Title: Reel for fishing and its charging device
Inventor: HIRAHARA TOSHIYUKI
IPC: H02K7/14
Filed: 1998-04-16
Abstract: PROBLEM TO BE SOLVED: To provide both a completely hermetically sealed double bearing reel for fishing without requiring operations to exchange a battery, without requiring a special structure for exchanging the battery and without exposing a metal electrode, etc., to the outside and a charging device for the reel. SOLUTION: This reel for fishing is capable of inducing an AC electromotive force in a loop coil 42 provided in the reel by electromagnetic induction and charging a secondary battery for feeding a power source to a microcomputer 43 contained in the reel. The interterminal voltage of the secondary battery 44 is always monitored to detect a voltage completing the charging and the minimum operation guaranteed voltage of the secondary battery 44. An operator is informed about the state of the interterminal voltage of the secondary battery 44 by flashing a light-emitting diode LED when completing the charging or displaying the attainment of the minimum operation guaranteed voltage in a liquid crystal display device 41 when the minimum operation guaranteed voltage attains.
Patent JP-H0420487-A (JP)
Title: Cage of elevator
Inventor: YOSHIMIYA YUZURU
IPC: B66B1/14
Filed: 1990-05-15
Abstract: PURPOSE:To provide possibility for even a small child to easily use an elevator cage till the floor where he lives, without requiring provision of any steps etc., in the cage, by furnishing the cage in the down position with an assist operation board having assist destination floor registering button through which his floor is registered as the destination. CONSTITUTION:A destination floor registering button 11 for 10th floor for ex. where a child concerned lives, may be unaccessible to him, and in this case, he can push an assist destination floor registering button 14 for 10th floor provided in the down part inside the cage 1. Now the 10th floor is registered as the destination, and the cage 1 elevates or sinks till the 10th floor. The door 5 might start shutting before he has got out of the cage 1, and in case the opening/closing button 12 on the operation board 6 is not accessible to him who wants reopening the door, he can push an opening/closing button 15 positioned in the down part inside the cage 1, and now the door 5 is opened. Further in case he is confined in the cage 1 because of any failure, he can push a call button 16 in the down part, and now the occurrence is informed to the outside via interphone.
Patent JP-S5550915-A (JP)
Title: Manufacture of forge welded pipe
Inventor: NISHIMOTO HIROJI
IPC: B21C37/08
Filed: 1978-10-05
Abstract: PURPOSE: To easily manufacture the forge welded pipe free from the shape defects, by detecting temperatures of both edges of the skelp at manufacturing the forge welded pipe through forging the skelp delivered from the heating furnace, and by heating the skelp with the welding horn so as to eliminate the temperature difference between both edges.  
     CONSTITUTION: Temperatures of both edges of the skelp 1 delivered from the heating furnace are detected by the noncontact type radiation thermometer 11. These detected values are inputted to the flow controller 12. On the other hand, the surface of skelp 1 is descaled by the edge blower 3 and is bent by the forming hole 4. Next, the flow controller 12 produces a signal to adjust the flow control valves 10R, 10L, installed in the oxygen feed pipes 9R, 9L, for heating both edges independently with the welding horn 5 so as to equalize the temperatures of both edges. Both edges, being thus heated to the same temperature, are forge welded by the forge welding roll 6, and the forge welded pipe free from the shape defects is obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05319531-A (JP)
Title: Belt support device at pipe conveyor
Inventor: TATSUMI SEIICHI
IPC: B65G15/08
Filed: 1992-05-15
Abstract: PURPOSE:To reduce the operation motive power of a pipe conveyor by angling a roller bracket supporting the side edge piling up side of a belt so as to fall down to the opposite side to a belt travel direction. CONSTITUTION:Plural rollers 5 to conduct the shape keeping of the side edge piling up side of a belt 3 from the center of the belt 3 rounded into a pipe shape are axially supported at a bracket 6, and this bracket 6 is angled adequately so as to fall down to the opposite side to a belt 3 travel direction in regard to a surface that is right-angled to the center line of the belt 3 rounded into a pipe shape, and is fixed at a support frame 4. As a result, when inclined rollers 5 are rotated following the operation of a pipe conveyor A, component by which a piling up portion falls into a piling up direction further, is generated, and operation force to make the diameter of the belt 3 small is generated. As a result, the pressing force of the belt 3 against rollers 5 is reduced, and operation motive power is reduced remarkably.
Patent JP-S5456789-A (JP)
Title: Airtight terminal for microminiature crystal oscillator
Inventor: WATANABE AKIRA
IPC: H03H9/05
Filed: 1977-10-14
Abstract: PURPOSE:To enhance the productivity as well as to realize a miniature size with increased reliablility by providing the lead wire vertically to the flange plane and installing the fixed electrode using part of the lead wire in parallel to the plane. CONSTITUTION:Stem flange 13 made of copper and ring 11 of iron, nickel, cobalt alloy and the like are soldered with gold-copper soldering material 14 in the hydrogen atmosphere to form flange 2 previously. Then flange 2, glass preform 12, folded lead/fixed electrode 10, glass pellet 9 and others are asembled in sequence onto the carbon jig and then heated up to about 1000 deg.C in the neutral or weak acid atmosphere to fuse the glass. Thus, an airtight sealing substance is obtained. In such way, the lead wire is bent right-angled halfway to use the tip of the lead wire as the fixed electrode of an oscillator. As a result, the mechanical strength is in creased between the extension of the lead path and the electrode side, thus enhancing the reliability as well as realizing  a miniature size.
Patent JP-S5912708-A (JP)
Title: Defoaming agent
Inventor: TATSU HARUMI
IPC: B01D19/04
Filed: 1982-07-15
Abstract: PURPOSE:To provide a defoaming agent showing sufficient suppression effect with respect to foam to be generated not only in an aqueous solution or an emulsion but also in an org. solvent solution, obtained by using a poly (perfluoroether) compound. CONSTITUTION:A compound shown by formula [wherein X is F or CF3, Y is CO or RO (wherein R is an alkylene group) or CO2, Z is a polyvalent org. or inorg. bonding group. W is one or more O, OH and a halogen atom when Z is an inorg. bonding group, m is an integer of 1 or more, n is an integer o or more and l is an integer 2 or more] is used as an available component. As the org. bonding group, there are a diester group and a diamide group and, as the inorg. bonding group, there are a phosphoric triester group and a polyvalent metal salt. In addition, one with a structure having plural branches shows better defoaming effect. These compounds are used alone and may be used in combination with silicone oil or polyethylene glycol.
Patent JP-S61282699-A (JP)
Title: Liquefied gas vaporizing device
Inventor: MIZUTANI NOBUO
IPC: F17C9/02
Filed: 1985-06-06
Abstract: PURPOSE:To prevent the feed of unevaporated liquefied gas to a user, by a method wherein, during overload in that the gas flows in a liquefied state from a vaporizer, a liquid regulating valve is shut off through detection of a decrease in temperature in a temperature sensing cylinder. CONSTITUTION:During overload in that gas flows from a vaporizer 3 as it is left liquefied, liquid flowing from the vaporizer 3 flows to a gas liquid separator 10, and the liquid, further flowing to a temperature sensing cylinder 11, is dropped to the bottom part of the temperature sensing cylinder 11. As a result, a temperature detector 12 is suddenly cooled to demagnetize an electromagnetic actuator 14D of a control valve 14. This causes separation of a valve body 14G from a valve seat 14C. A gas pressure in a gap phase part 2B of a storage tank 1 is fed to a diaphragm chamber 9F of a liquid regulating valve 9 to immediately closes the liquid regulating valve 9.
Patent JP-S62280212-A (JP)
Title: Production of urea resin particle and inorganic compound particle
Inventor: TAZAWA SHUNSUKE
IPC: C08L61/24
Filed: 1986-05-30
Abstract: PURPOSE:To obtain urea resin particles and inorganic compound particles excellent in dispersibility, etc., by adding a gelling agent to an aqueous solution of a urea/formaldehyde precondensate to form a gel, separating the urea resin particles from the mixture and adding a specified reagent to the mother liquor. CONSTITUTION:A gelling agent comprising an acidic substance (e.g., phosphoric acid or sulfuric acid) is added to an aqueous solution of a urea/formaldehyde precondensate to obtain a urea resin-containing product. The urea resin is separated from the product and at the same time a reagent which can react with said acidic substance to form water-insoluble inorganic compound particles (e.g., alkali silicate or alkali aluminate) is added to the mother liquor left after separating the urea resin to form water-insoluble inorganic compound particles (e.g., silica or alumina). In this way, urea resin particles excellent in dispersibility, wide in a particle diameter distribution and suitable as, e.g., a paper-making filler and inorganic compound particles suitable as, e.g., a catalyst carrier can be obtained.
Patent JP-S63289462-A (JP)
Title: Multiplier
Inventor: IKEGAMI TAKETOSHI
IPC: G06G7/16
Filed: 1987-05-20
Abstract: PURPOSE:To enable highly accurate measurement of power over a wide fre quency range, by arranging a fundamental frequency withdrawing circuit, a frequency divider, a PLL for generating sampling pulse, two sample holding circuits, a time division type multiplier and the like. CONSTITUTION:An input signal voltage VX is inputted into a fundamental fre quency withdrawing circuit 1. The circuit 1 is composed of a low-pass filter 2 and a comparator 3 to remove a harmonic component from the input signal voltage VX so that a fundamental frequency (f) is picked up. The fundamental frequency (f) is divided with a frequency divider 4 into 1/N to be inputted into a PLL 5 for generating sampling pulses. The PLL 5 is made up of a phase comparator 6, a low-pass filter 7, a voltage control oscillator circuit 8 and a 1/(N-1) frequency divider 9. Input signal voltages VX and VY are inputted into sample holding circuit 10 and 11, which undergo a sampling at a frequency T1 of an output frequency of the circuit 8. Outputs of the circuits 10 and 11 are inputted into a time division type multiplier 12 through switches SW1 and SW2 to produce an output voltage VZ by amplification.
Patent JP-S5923326-A (JP)
Inventor: HAINTSU KUNERUTO
IPC: A61F9/02
Filed: 1983-07-08
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-S5748630-A (JP)
Title: Detection system for leakage of sodium
Inventor: YAMAMOTO HAJIME
IPC: G21C17/025
Filed: 1980-09-08
Abstract: PURPOSE:To achieve a stable detection, by keeping constant a flow rate in a leakage detector. CONSTITUTION:An atmosphere gas surrounding a sampling piping 9 is always sampled to sent to an ionization detector 20. The detector 20 ionizes a sodium particle in the gas by a filament and a number of the sodium particles in the gas is known from a condition of ionized electric current. A flow rate of the gas flowing in the detector 20 is controlled by a valve 25 and used sampling gas is sent to a pump 11 through a filter 26 and then, is returned to a housing receptacle. Further, a throttle 30 restricting the gaseous flow rate is provided on the rear stage of a leakage detector 20 and a by-pass pipe 31 is connected in parallel. Decrease of Na concentration in a detection piping is prevented by regulating the gaseous flow rate in the director 20 to 3- 5l/min. and also, regulating the flow rate in the pipe 31 to 15-50l/min. and then, increasing the flow rate in the detection piping of detection side 5-10 times the flow rate in the leakage detector.
Patent JP-H04350986-A (JP)
Title: Optical element
Inventor: INABA MANABU
IPC: H01S5/00
Filed: 1991-05-28
Abstract: PURPOSE:To prevent a short circuit due to contact with a heat sink by a method wherein a stepped part whose height is equal to an electrode on the side of a board for a semiconductor laser or which is extremely small is formed on a pedestal for semiconductor mounting use. CONSTITUTION:A stepped part 15 which is equal to an electrode on the side of a board for a semiconductor laser 17 or whose height difference is within 1 mm is formed in a part on the side opposite to the radiating edge of the semiconductor laser 17 inside the surface of a pedestal 12 on which the semiconductor laser 17 is mounted. The stepped part 15 depends on the height of a heat sink 18 and the semiconductor laser 17. It is formed in such a way that the surface of the electrode on the side of the board for the semiconductor laser 17, the pedestal 12 and the stepped part 15 becomes nearly equal when the heat sink 18 and the semiconductor laser 17 are mounted. Consequently, a bonding wire which connects the semiconductor laser 17 to the stepped part 15 draws a gentle curve, and a bonding defect is eliminated. Thereby, it is possible to prevent a short circuit due to contact with the heat sink 18.
Patent JP-S61281859-A (JP)
Title: Manufacture of ag-oxide type electrical contact point material
Inventor: SAKAIRI KOICHI
IPC: C22F1/00
Filed: 1985-06-07
Abstract: PURPOSE:To facilitate the working and to improve the yield by dispersing an oxide in an Ag alloy by internal oxidation and thermal diffusion under prescribed conditions, plastically working the Ag alloy into a desired shape, and internally oxidizing the unoxidized part to be oxidized. CONSTITUTION:An Ag alloy is subjected to partial internal oxidation to prepare a stock contg. Ag-oxide formed in the outer layer and remaining Ag alloy in the inner layer such as coarse granules, powder, a plate or a wire rod and the oxide is dispersed in the Ag alloy by thermal diffusion treatment at the m.p. of Ag or below. The stock is formed into a desired shape by repeated compression and sintering, extrusion, drawing, rolling or other method and then the remaining unoxidized part to be oxidized is internally oxidized.
Patent JP-S63291602-A (JP)
Title: Vapor trap for liquid metal
Inventor: TAKAHASHI AKIO
IPC: B01D5/00
Filed: 1987-05-22
Abstract: PURPOSE:To make cover gas pass in zigzag through packing, causing it to flow uniformly therethrough, by pilling up horizontal partition plates vertically in a vapor trap to form a multistaged structure wherein partition plates each having gas-passage holes at its center part and partition plates each having gas-passage holes at its periphery part are placed and fixed alternately. CONSTITUTION:In a vertically cylindrical trap body 2a, partition plates 12a having gas-passage holes 13a in its central portion and partition plates 12b having gas-passage holes 13b at is peripheral portion are piled up alternately in a vertical direction wherein packing 11 is filled in each space formed between adjacent partition plates. And the cylindrical trap body is closed tightly by a tight cover 4 provided to be opened and closed on the upper surface of a flange 3 formed on the upper end of the trap body. A cover-gas inlet pipe 5 is provided in an axial direction in the central portion of lower end of the body 2a and a cover-gas outlet pipe 6 is provided horizontally in the upper circumferential portion of the body 2a. A supporting rod 7 having a flange 8 formed in one body therewith at its upper end, and a screw thread portion 9 and a nut 10 at its lower end is fixed to the under surface of the tight cover 4. Cooling property is improved because of a long passage for cover gas.
Patent JP-S613067-A (JP)
Title: Abnormality detector for rotation sensor
Inventor: SANO YUKINORI
IPC: G01P3/42
Filed: 1984-06-18
Abstract: PURPOSE:To enable handy and useful detection of abnormality in case of disconnection and short-circuiting, by providing a proper bias utilizing impedance of a rotary sensor to compare the average DC voltage of the rotary sensor input signal with the reference voltage. CONSTITUTION:The rotary sensor signal biased by a resistance 100 and a rotary sensor resistance is fed to an inversion terminal of a comparator 110 after a high frequency component is cut off with a resistance 101 and a capacitor 106. On the other hand, the signal at the point S is converted into DC and connected to a non-inversion terminal of an operational amplifier 108. Then, the rotary pulse signal VP as output of the comparator 110 and an abnormality discriminating DC voltage signal VA as output of the operational amplifier 108 give VP  VCC, VA VCC in case of disconnection of the rotary sensor while VP 0 and VA 0 in the case of short-circuiting. Thus, the disconnection and short-circuiting can be detected in the rotary sensor 2 and to the detection circuit therefrom regardless of the state of a rotor in running or stopping.