baber/WOPTO huggingface dataset:
Patent JP-S5742797-A (JP)
Title: Lubricant for screw roll threading
Inventor: TAKAHASHI MASAAKI
IPC: B21H3/02
Filed: 1980-08-26
Abstract: PURPOSE: The titled lubricant enhancing durability of a rolling die and giving a better finished workpiece, which is obtd. by compounding a base oil such as a mineral, animal, vegetable or synthetic oil with a phosphorus cpd. and/or an organometallic compd.  
     CONSTITUTION: 100pts.wt. Base oil such as kerosene, gas oil, colza oil, lard oil or a fatty ester is compounded with about 0.1W30pts.wt. phosphorus cpd. such as tricresyl phosphate or tributyl phosphate and about 0.1W30pts.wt. organometallic compd. such as lead oleate, aluminum stearate, zinc naphthenate or a hexafluorotitanate amine salt to prepare the purpose lubricant for screw roll threading. When a self-tapping screw is roll-threaded using the lubricant, it is increased in commercial value because it is prevented from discoloring at the tip, and die life is prolonged. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02294832-A (JP)
Title: Rule generation and confirmation device
Inventor: TSUCHIYA NOBUO
IPC: G06N7/02
Filed: 1989-05-10
Abstract: PURPOSE:To grasp the degree of importance of each fuzzy variable in reasoning and the degree of completion of a rule group by measuring the use frequency of respective fuzzy variables to fuzzy rules constituting the rule group which is inputted to a fuzzy inferring device. CONSTITUTION:A CPU 1 counts all the fuzzy rules in rule input operation and after the rule group is generated, the use frequency of the respective fuzzy variables by the rule group is counted according to the operation command of an operator and the total number of the rules and the use frequency of fuzzy variables are shown on a display 3. A memory 2 is stored with programs for inferring operation and confirming operation for a rule generation state, constitution data of the respective fuzzy rules, the total number of the rules, and count data regarding the use frequency of the respective fuzzy variables. Consequently, the operator can grasp the degree of importance of the respective fuzzy variables in the inferring over a look at the display and also grasp and evaluate the degree of completion of the rule group.
Patent JP-H11311694-A (JP)
Title: Replacement method for nuclear reactor inside structure
Inventor: YAMASHITA YOSHIHIRO
IPC: G21C19/02
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To enable the replacement of a jet pump in a nuclear reactor having extended operation result with high reliability, by jointing the clad material of a reactor pressure vessel inside and the support structure of a new jet pump by friction welding. SOLUTION: The inside structure of a nuclear reactor 3, including a shroud 15 and a jet pump, is removed in a state where reactor water is held in a reactor pressure vessel 18, a shield body 38 is provided in a range including the reactor core area of the reactor pressure vessel 18, the reactor water of the reactor pressure vessel 18 is extracted, and thereafter in the case of the replacement of the reactor inside structure performing the attaching of the new inside structure and the removal of the shield body 38, the clad material of the inside of the reactor pressure vessel 18 and the support structure of the new jet pump are jointed with friction welding, when the new jet pump is attached.  As a result, the clad material which lowered in mechanical strength through aging caused by extended operation and the support material of the jet pump can be jointed surely by a small heat input amount with the use of friction welding.
Patent JP-S61278636-A (JP)
Title: Automatic horizontal regulating device for various machine structures needing horizontal adjustment
Inventor: FUNAKI TAKASHI
IPC: F16K11/14
Filed: 1985-05-31
Abstract: PURPOSE:To enable to perform horizontal adjustment with high precision, by a method wherein operation of first and second valve bodies, opening and closing an air inlet and an air duct port, is controlled through vertical movement of a lever body brought into indirect contact with a cradle on which a device, needing horizontal adjustment, is placed. CONSTITUTION:A lever body 41 is pivotally mounted at 42 to a machine frame 1 of an automatic horizontal regulating device A, and a first valve body 2 and a second valve body 3 are positioned so that valve heads 17 and 25 can be brought into contact with the lever body 41. The two valve bodies 2 and 3 are intercommunicated through a ventilating hole 6 and an orifice part 8, and the two valve bodies are incorporated in parallel in the machine frame. The first valve body 2 is communicated with an air inlet 5 through a ventilating hole 4, and the second valve body 3 is communicated with an air duct port 7. The first valve body 2 is formed with a vertically slidable valve rod 12, provided at the interior with an exhaust pore 11, and a valve seat 15, and the second valve body 3 is formed with a vertically slidable valve rod 21 and a valve seat 23.
Patent JP-S5546233-A (JP)
Title: Thin button type cell
Inventor: SUGIMOTO KOUICHI
IPC: H01M6/12
Filed: 1978-09-26
Abstract: PURPOSE:To improve the discharging characteristic by placing a metallic layer at the contacting portion between anode active material and anode can. CONSTITUTION:Anode active material 2 made of molded powder of AgO is contained in nickel anode can, then separator 3 and cathode agent 5 such as zinc board is provided on it and sealed with cathode can through gasket 6 to form button cell. Acid-resistant, alkali-resistant metallic layer 7 such as Ag, Ni, stainless steel layer 7 is provided at the contacting portion between anode active material 2 and anode can 1. A disc having same diameter with pellet of anode active material 2 integrated with the pellet through powder molding is preferable as said metallic layer 7.
Patent JP-S5926457-A (JP)
Inventor: BERUNAA FURITSUTSU DOUBATSUHA
IPC: B65D51/18
Filed: 1983-07-01
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-H0650164-A (JP)
Title: Variable exhaust gas driving turbo supercharger
Inventor: ADORIAN PIITAA DEIRU
IPC: F01D17/14
Filed: 1993-05-20
Abstract: PURPOSE: To provide a variable exhaust driven turbocharger having a structure simpler than a conventional turbocharger, obtaining control actuation and giving an improved gas flow. CONSTITUTION: A variable inlet nozzle exhaust-driven turbocharger comprises a compressor 2, 5, 6 driven via a main shaft 8 by a turbine wheel 10, 11, and the turbine wheel 10, 11 is subject to an engine exhaust gas flow through an annular nozzle formed between heat shrouds 21. The heat shroud 21 has slots 22 to receive vanes 17 carried by a sleeve axially movable in an exhaust duct 19 downstream of the turbine wheel. Then, the sleeve is axially movable in an exhaust duct downstream of the turbine wheel. The sleeve is actuable by means acting via a space 25 defined between bearing parts of the sleeve and a part of a turbine housing carrying an exhaust duct bore 19. The exhaust duct bore 19 is formed of a uniform annular section for minimizing thermal effects.
Patent JP-S63284721-A (JP)
Title: Superconducting cable
Inventor: KITAYAMA YOSHINOBU
IPC: H01B12/02
Filed: 1987-05-15
Abstract: PURPOSE:To improve the fragility of ceramic and improve the mechanical characteristic by applying a covering around a grooved spacer storing the superconductor ceramic in the groove. CONSTITUTION:A tape-shaped superconductor ceramic 3 is stored in a spirally grooved spacer 1, and a covering 4 is applied around the spirally grooved spacer 1. One or multiple sheets of the tape-shaped superconductor ceramic 3 may be stored in one groove 2. The tape-shaped superconductor ceramic 3 with the thickness of about tens mm - 1mm and the width of about hundreds mum - several mm is used, for example. The ceramic material 3 as the superconducting material is protected from the external force, the problem of fragility is improved, and a superconductive cable excellent in mechanical characteristic can be realized.
Patent JP-S61278078-A (JP)
Title: Driving device for disk type recording medium
Inventor: NISHIMURA TOSHIHIKO
IPC: G11B17/22
Filed: 1985-06-03
Abstract: PURPOSE:To write a signal to a position which coincides strictly with a prescribed write position on both disk surfaces, by constituting the titled device so that the whole spindle part is inverted. CONSTITUTION:A sensor 12 is allowed to contact with a revolving shaft 8 by moving an X table 10b and a carriage 10c, the X direction position Dx1 of the carriage 10c is stored in a position detecting circuit 16, and by making a sensor 13 contact, a Y direction position DY1 is stored. A spingle part 5 is inverted by rotating a revolving shaft 3 by an actuator 17, and the positions DX2, DY2 of the carriage 10c are stored. A disk 7 is installed to the spindle part 5, a head 11 is positioned at a prescribed feed position A, and a signal for generating a reference disk is written to a prescribed write position on a disk surface by moving the carriage 10c. The spingle part 5 is inverted, a position shifted from the position A by a difference between DX2 and DX1, and a difference between DY2 and DY1 is set as the feed position of the head 11, and a prescribed write is executed onto the surface of the turned disk 7.
Patent JP-S5453477-A (JP)
Title: Loading machine
Inventor: TOYOSHIMA HIROYUKI
IPC: B65G21/14
Filed: 1977-10-05
Abstract: PURPOSE: To enable to expand loading area via a tripper in a loading machine by automatically removing a skirt upwardly upon approaching of the tripper.  
     CONSTITUTION: An article 6 to be conveyed is fed onto the belt conveyor 4 on the girder 3 over the loading position through a skirt 2 from a lateral feed conveyor 1, and is loaded on a yard 7 via a tripper 5. When the tripper 5 approaches the conveyor 1 side, a carrier frame 10 is skipped upwardly with the skirt 2 by guide rollers 12 provided at the frame end of the tripper 5 to move the tripper 5 easily to the yard end at the conveyor 1 side 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H04324452-A (JP)
Title: Electrophotographic sensitive body and production thereof
Inventor: KAWAMORITA YOUICHI
IPC: C08L27/16
Filed: 1991-04-24
Abstract: PURPOSE:To provide an electrophotographic sensitive body having excellent surface lubricity, wear resistance and durability and maintaining high-grade image characteristics even after repeated use. CONSTITUTION:When an electrophotographic sensitive body with at least a photosensitive layer on an electric conductive substrate is produced, the outermost layer of the sensitive body is composed of at least two layers, that is, a layer rich in a resin binder and a layer rich in polyvinylidene fluorid resin powder and the outermost layer is formed by separately spraying at least two kinds of coating materials, that is, a resin binder soln. and a dispersion of polyvinylidene fluoride resin powder.
Patent JP-S609605-A (JP)
Title: Tip for finish-machining of hole
Inventor: ENDOU HARUHIKO
IPC: B23B29/02
Filed: 1983-06-30
Abstract: PURPOSE:To improve accuracy of machined surface by providing, on the guide portion of a tip, R portion whose diameter is smaller than finish dimension of a hole to be machined and burnishing the surface of the hole. CONSTITUTION:An R portion 5 whose guide width A is more than feed ratio per one rotation of a holder and whose diameter is smaller than finish dimension of inner diameter of a hole to be machined 7 is provided on the edge portion 2 of the tip 1, and cut-machining and burnishing are performed at the same time. Then machining accuracy is improved and mirror machining can be made, and machining time can be shortened also.
Patent JP-S5243193-A (JP)
Title: Main spindle sliding type numerical controlled automatic lathe control ling way
Inventor: SATOU YUKIO
IPC: B23Q5/34
Filed: 1975-10-02
Abstract: PURPOSE: To provide an automatic lathe, which can adjust position of blade edge by utilizing rotation of a cam. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S6012542-A (JP)
Title: Silver halide photosensitive material for plate making and its reduction process
Inventor: NAKAMURA TAKU
IPC: G03C1/30
Filed: 1983-07-01
Abstract: PURPOSE:To enlarge width of reduction by incorporating a gelatin hardening agent insoluble in water but miscible with it and soluble in an org. solvent in the upper nonphotosensitive layer of a silver halide photosensitive material consisting of upper and lower layers for use in plate making. CONSTITUTION:The upper nonphotosensitive layer in the upper part of a photosensitive silver halide emulsion layer contains a gelatin hardening agent as a photosensitive material for plate making, insoluble in water but miscible with it, and soluble in org. solvents, and capable of reacting with gelatin and cross-linking it, and a silver image formed by exposing and developing said photosensitive material is reduced with a reducing agent through said upper photosensitive layer. It is necessary for the hardening agent to have at least two reactive groups having electron affinitity, such as aldehyde or ketone, in one molecule and, preferably, to have a mol.wt. of up to about 500 to react with gelatin and cross-link it. As a result, reduction width can be enlarged by adding said hardening agent.
Patent JP-S63284487-A (JP)
Title: Back member detector
Inventor: YAMASHITA MIKIHIRO
IPC: G01V3/08
Filed: 1987-05-15
Abstract: PURPOSE:To perform detecting operation with high sensitivity by setting the terminal voltage across a capacitor in a process wherein a capacitor is charged temporarily and then discharged, and setting a reference value in the discharging process of the capacitor. CONSTITUTION:The reference value setting circuit 16 of a back member detecting device is so constituted that when the power source is turned on, the capacitor C1 is charged through a resistance R3 and while the terminal voltage of the capacitor C1 is low, the capacitor C1 is charged through a diode D1, etc. In this case, a light emitting diode LED1 illuminates momentarily and then turns off soon after a light emitting diode LED2 turns off. The terminal voltage across the capacitor C is held constant thereafter and the initial value of a bias voltage to a time constant circuit is set. When this bias voltage is set, an output pulse with extremely small width is obtained from a time difference detecting circuit 13, so when the back member is detected, a pulse with extremely wide width is obtained from the time difference detecting circuit 13 soon and detecting operation with high sensitivity is performed.
Patent JP-H08105362-A (JP)
Title: Timing plunger assembly and timing plunger
Inventor: HICKEY DAN K
IPC: F02M57/02
Filed: 1995-05-18
Abstract: PURPOSE: To prevent sticking of timing plunger means encountered in fuel injector operation and improve its wear and scuff-resistance by forming it from a wear-resisting ceramic material of a specific thermal expansion coefficient and hardness. CONSTITUTION: This timing plunger assembly for use in a unit fuel injector 10 for internal combustion engines is arranged to inject supply fuel into an engine cylinder through reciprocation of a timing plunger 12 placed in an axial bore 20 cut in a body 14 of the unit fuel injector 10. The timing plunger 12 is formed from a wear-resisting ceramic material of a thermal expansion coefficient greater than 6×10<-6> / deg.C and a hardness greater than 800 kg/mm<2> . Preferred ceramic materials are zirconium, alumina-zirconium and alumina.
Patent JP-H02298952-A (JP)
Title: Electrophotographic sensitive body
Inventor: OSHIMA KOICHI
IPC: G03G5/14
Filed: 1989-05-12
Abstract: PURPOSE:To speed up the rise of an electrostatic charge potential even in the repetition of electrostatic charge exposing and to decrease a residual potential as well by incorporating Zr oxide particles subjected to a surface treatment with an org. Al compd. and binder resin into the under coating layer of the photosensitive body formed by laminating the under coating layer, a charge generating layer and a charge transfer layer on a conductive base body. CONSTITUTION:The Zr oxide having purity of >=90% of the purity of ordinary Zr oxide and having <=0.5 average particle size of primary particles is used as the Zr oxide to be incorporated into the under coating layer and the surface thereof is treated with a surface treating material, such as aluminum isopropyrate, aluminum-sec-butyrate, mono sec-butoxy aluminum diisopropylate, etc. The reaction cured matter of a polyether polyol resin and an isocyanate compd. is used as the binder. The curing reaction is accelerated by considering the OH content thereof. Namely, the OH groups of about the quantity to facilitate the resin dispersion of the Zr oxide are incorporated therein. The sharp image quality which is the same as an in an initial period is obtd. even continuous printing.
Patent JP-S5546631-A (JP)
Title: Vibrator
Inventor: SANO YOSHIO
IPC: H03H9/48
Filed: 1978-09-28
Abstract: PURPOSE:To improve performance of a vibrator by bonding together vibtators made of a constantly-elastic material and piezoelectric thin film differing mutually in frequency-temperature characteristics. CONSTITUTION:A tuning-fork type vibrator made of a constnatly-elastic material, e.g. Elinvar can be given the gradients of nearly-linear positive and negative frequency-temperature characteristics by appropriately changing the manufacture condition of Elinvar. Namely, 2a is a vibrator made of Elinvar with frequency characteristics of positive gradient (a), and 3a is that with characteristics of negative gradient (b). Further, 2b is a piezoelectric this film, and 2c an electrode. A vibrator, obtained by bonding together those vibrators 2a and 3a by welding or brazing, will have flat frequency-temperature characteristics (c). In this way, a highly-precise, miniature and inexpensive vibrator of excellent frequency-temperature characteristics can be obtained.
Patent JP-S6013190-A (JP)
Inventor: FUKUCHI SHIGEKI
IPC: E04F10/06
Filed: 1983-07-01
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-H05294870-A (JP)
Title: Production of bisphenol a prill
Inventor: MORITA MAMORU
IPC: C07C37/84
Filed: 1992-04-15
Abstract: PURPOSE:To obtain a bisphenol A prill having a high strength and difficult to powder. CONSTITUTION:A method for producing the bisphenol A prill by solidifying the drops of the melted liquid of the bisphenol A comprises adding hydrogenated bisphenol A to the bisphenol A and then granulating the mixture.
Patent JP-H08311623-A (JP)
Title: Soft magnetic alloy and method for heat treatment of the same
Inventor: TAMAKI KOICHI
IPC: C22C38/18
Filed: 1995-05-18
Abstract: PURPOSE: To produce a soft magnetic alloy in which coercive force is remarkably improved in an Fe-Cr material and to provide a method for producing the same. CONSTITUTION: This soft magnetic alloy has a compsn. contg., by weight, 8 to 15% Cr, 1 to 8% Nb, <=2% Si, <=2% Mn, <=0.5% Al and <=0.02% C, and the balance substantial Fe. The soft magnetic alloy is subjected to heat treatment at 800 to 1250 deg.C in a hydrogen atmosphere.
Patent JP-S5914443-A (JP)
Title: Numerical control device
Inventor: KUNIGA SHINZABUROU
IPC: G05B19/19
Filed: 1982-07-09
Abstract: PURPOSE:To numerically control a low responsive mechanical system, by delivering a pseudo feed-back signal to a numerical control circuit for establishing a real loop, and by controlling an object to be controlled with the use of a signal in the real loop as secondary instructions. CONSTITUTION:A primary instruction signal from a numerical control circuit 1 is transmitted to a pseudo feed-back circuit 2, and a pseudo feed-back signal is delivered to the numerical control circuit for establishing a real loop. A signal in a real loop is transmitted, as a secondary instruction signal, to batch control sections 5, 6 for actually controlling an object to be controlled. In this stage, a tape reader is locked to be inhibited from reading next instructions by means of an AND gate 18 until the control in the batch control sections is completed.
Patent JP-S5548839-A (JP)
Title: Recording media
Inventor: KATOU TOSHIYASU
IPC: G11B9/06
Filed: 1978-09-29
Abstract: PURPOSE:To enable to reproduce the S/N of audio signal and the dynamic range characteristics in high quality, by recording the FM conversion signal of video signal and the pulse code conversion signal with synthesis, in a video disc. CONSTITUTION:On the groove 23 of video disc consisting of the layers of vinyl 24, metal coating 25, polyethylene 26, and silicon oil 27, the conversion of video signal into FM signal and that of audio signal into pulse code converted (PCM) signal are synthesized and recorded through the limiter. When the pulse code is 1, the width of the FM signal 21 is made broad and if 0, the width of the concave 22 is made wider. This recording is reproduced with detection by a stylus. Thus, audio signal can be reproduced in high quality.
Patent JP-S5911016-A (JP)
Title: Grid pulser circuit of traveling-wave tube amplifier
Inventor: TAMII SEIZOU
IPC: H03F3/58
Filed: 1982-07-09
Abstract: PURPOSE:To protect a TWT, by providing a fuse, a short-circuit element, and a time constant circuit detecting a grid voltage of a TWT for tracing it to a grid pulser circuit of the TWT, and comparing a time constant circuit output and a reference value for blowing the fuse. CONSTITUTION:A connecting point B between a forward bias power supply 2 and a reverse bias power supply 3 is connected to a cathode 12 of a traveling wave tube amplifier (TWT) 1. A positive terminal of the power supply 2 is connected to a connecting point A of a grid 11 via the fuse 4 and a switching element 5, and a negative terminal of the power supply 3 is connected via a switching element 6 and a reverse bias resistor 7. A thyristor 8 is provided between a connecting point of the fuse 4 and the element 5, and the point B, and a charge/ discharge circuit 9 having a prescribed time constant is provided between the points A and B. An output of the circuit 9 is compared with a Zener breakdown voltage of a Zener diode 10, and when the output exceeds the voltage, a gate of the thyristor 8 is triggered to blow the fuse 4 when the element 5 is damaged or at the duty over of the grid pulse, allowing to protect the TWT.
Patent JP-H09304919-A (JP)
Title: Charge beam transfer mask
Inventor: MORITA KENJI
IPC: G03F1/20
Filed: 1996-05-15
Abstract: PROBLEM TO BE SOLVED: To improve the mechanical strength and reduce the generation of pattern distortion by forming walls for surrounding each of small areas like a hexagon by columns, and forming a honeycomb structure by the walls. SOLUTION: A charge beam transfer mask 11 is formed by plural small areas 20 where a pattern is formed and column struts 13 surrounding the periphery of each small area 20 on a thin film 4. Walls for surrounding the respective small areas 20 like a hexagon are formed by the struts 13, and a honeycomb structure is formed by the walls. As the struts 13 have a honeycomb structure in the charge beam transfer mask 11, the mechanical strength in the directions of arrows C and D can be improved. Accordingly, the mask 11 is hard to be deformed so as to reduce occurrence of pattern distortion.
Patent JP-S5819853-A (JP)
Title: Alkaline storage battery
Inventor: KUDOU SHINICHI
IPC: H01M50/186
Filed: 1981-07-30
Abstract: PURPOSE:To prevent leakage of an electrolyte and improve preservation performance by blending a specified quantity of silane coupling agent with polyamideamine as a sealing compound between a negative electrode sealing plate and an insulating packing. CONSTITUTION:This alkaline storage battery blends a silane coupling agent of 0.1-1% such as beta-(3,4-epoxycyclohexyl)-ethyltrimethoxysilane or gamma-aminopropyl trimethoxy silane with polyamideamine and inserts it between a negative electrode sealing plate 1 and an insulating packing 2. As a result, the alkaline storage battery with excellent leakage characteristics can be obtained.