baber/WOPTO huggingface dataset:
Patent JP-S57149419-A (JP)
Title: Antioxidant agent
Inventor: NISHIKIDA SHIYUNICHI
IPC: C21D1/70
Filed: 1981-03-06
Abstract: PURPOSE:To raise the effect of an antioxidant agent as well as reduce the cost of the antioxidant agent obtained by a method in which SiO2 and Al2O3 are added to blast furnace slag so that the proportions of CaO, Al2O3, and SiO2 are within a specific range, and then the grain size of the mixed powder is adjusted. CONSTITUTION:An antioxidant agent is obtained by adding SiO2 and Al2O3 to blast furnace slag so that the proportions of CaO, Al2O3, and SiO2 are within the range connecting by straight lines the point A1(35%CaO, 40%SiO2, and 25% Al2O3), the point B1(22%CaO, 60% SiO2, and 18%Al2O3), the point C1(10%CaO, 60% SiO2, and 30%Al2O3), and the point D1(20%CaO, 40%SiO2, and 40%Al2O3), or within the range connecting by straight lines the points A2, B2, C2, and D2. And so, the grain size of the mixed powder is adjusted in such a way that the grain size is smaller than 60 mesh and the amount of particles smaller than 200 mesh is 80% or less of the whole. (% means wt%)
Patent JP-S62193663-A (JP)
Title: Centrifugal separator
Inventor: HOSHI NORIYASU
IPC: B04B1/20
Filed: 1986-02-19
Abstract: PURPOSE:To reduce the abrasion of a carbide chip by rotating the carbide chip provided along the tip of a screw flight and which is brought into contact with the inner peripheral surface of a rotating bowl by centrifugal force along the surface, and preventing the accumulation of sand, etc., on the inner surface of the rotating bowl. CONSTITUTION:In the centrifugal separator for separating a slurry into a solid and a liq., many carbide chips 10 consisting of a ceramic, etc., are arranged at the tip part 4a of the screw flight 4 along the part 4a, the carbide chips 10 are rotated in the same direction with the speed difference between the radially moving screw flight 4 and the rotating bowl 1, and hence the chip 10 to fit into the groove 11 of the screw flight 4 is protruded to the outside from the groove 11 by centrifugal force and rotated while being brought into contact with the inner peripheral surface 1a of the bowl 1. Accordingly, the abrasion of the carbide chip is reduced.
Patent JP-S59159652-A (JP)
Title: Magnetizing device
Inventor: HIRANO NORIMITSU
IPC: H02K29/14
Filed: 1983-03-02
Abstract: PURPOSE:To simplify the magnetizing step by forming many slots circumferentially at fine pitch on the outer peripheral surface to form poles for detecting the frequency of the fine pitch on the peripheral surface of a magnetizing device, thereby simultaneously magnetizing main poles and frequency detecting poles. CONSTITUTION:A magnetizing device 14 is formed with many slots 19 at fine equal interval pitch to open deep slots 17, for example, at six positions at an equal interval on the peripheral surface 16 of a cylinder 15 made of a ferromagnetic material, to wind exciting coils 18 in the slots 17, and to form frequency detecting poles on the top of the outer peripheral surface 16. Accordingly, the main poles and the frequency detecting poles can be simultaneously magnetized by magnetizing the magnet by flowing a current through the coils 18, thereby simplifying the magnetizing step.
Patent JP-S60176253-A (JP)
Title: Manufacture of semiconductor device
Inventor: HIKITA TOMOYUKI
IPC: H01L21/3205
Filed: 1984-02-22
Abstract: PURPOSE:To form a metallic layer, in which there is no possibility of disconnection with high reliability extending over a through-hole and an insulating layer, by forming the through-hole, which is inclined so that a diameter thereof is increased toward the resist layer side, to the insulating layer on a base material. CONSTITUTION:A thermal oxide film 11 consisting of SiO2 is formed on the surface of an silicon substrate 10. A CVD oxide film composed of SiO2 is grown, and treated at a high temperature in N2 gas, and a CVD oxide film 12 compacted to the state of a cured film is laminated and shaped. A resist layer 13 is formed, and the CVD oxide film 12 and the thermal oxide film 11 are etched at the same rate. A metallic layer 18 composed of aluminum, etc. is evaporated, and connected to the silicon substrate 10. Since through-holes 16, 17 are shaped so that diameters thereof are increased toward an upper section, the metallic layer 18 has a smooth curved surface, and is formed in uniform thickness. No cut is formed due to defective coveragae in the metallic layer 18, thus improving electrical strength and reliability.
Patent JP-S58152704-A (JP)
Title: Pallet transfer device
Inventor: INOUE TAKAYUKI
IPC: B65G43/00
Filed: 1982-03-01
Abstract: PURPOSE:To transfer a pallet on a chain conveyer with positioning to a fixed position, by rotating all chain wheels meshed to chain links by a fixed number of teeth. CONSTITUTION:A smaller contour chain wheel 10 engaged and stopped immediately below a pallet 1 is rotated by rotatively driving of a driving side chain wheel 3 to fixed revolution in the direction of an arrow head R and stopped, then a chain conveyer 2 is moved by a fixed number of links in the direction of an arrow head. Here a stopped condition, in which a tooth 10a of the wheel 10 is engaged to roller pins 2c, is changed to a stopped condition, in which a tooth 10b of the wheel 10 is engaged to the roller pins 2c, and the pallet 1 is always stopped in a position immediately below each work station 5-7.
Patent JP-H10220112-A (JP)
Title: Dry cutting-off gascket
Inventor: HARADA HIROYUKI
IPC: E06B1/64
Filed: 1997-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a dry cutting-off gaskcet of which corners are easily processed and which can reduce the execution time and stably obtain a sufficient impervious effect. SOLUTION: A dry cutting-off gascket 20 is inserted along a joint space (m) formed between an opening sash 1 and the external wall panel 2 formed at the outer periphery thereof. The gascket is provided with a hollow seal part 11 in which the side face 11a of the inside of the opening sash 1 side is fixed to the opening sash 1 and pressed with the execution of the external wall panel 2 and a seat lip 12 integrally formed so as to project from the hollow seal part 11 to the external wall panel 2 side and arranged to contact the side end part of the external wall panel 2 at the front end 12a when the external wall panel 2 is constructed.  At the corner where the vertical joints and the lateral joints cross with each other, a part of the external wall panel 2 side of the hollow seal part 11 and the seal lip 12 are cut and a flexible holding member 30 is inserted in the hollow seal part 11 to form a corner.
Patent JP-S61193695-A (JP)
Inventor: HIROSE TOKUZO
IPC: D05B57/14
Filed: 1985-02-21
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-H069533-A (JP)
Title: Production of ethylenically unsaturated nitrile
Inventor: RAMAKURISHIYUNAN RAMASHIYANDOR
IPC: B01J23/84
Filed: 1993-02-23
Abstract: PURPOSE: To prepare a desired nitrile product with low initial investment, easy operation and a high selectivity.  
     CONSTITUTION: A preparation method comprises (a) a step to form gas flow 8 contg. ethylenically unsatd. nitriles and alkanes from alkene feed stream 2 in an alkene ammoxidation catalyst, (b) a step 12 to recover ethylenically unsatd. nitriles from the gas flow 8 in the step (a), (c) a step to recover alkanes from a remaining gaseous flow 14 free from recovered ethylenically unsatd. nitriles, (d) a step to prepare a product flow contg. ethylenically unsatd. nitriles in the presence of the recovered alkanes 18, oxygen-contg. gas 20 and ammonia 22 as well as the alkane ammoxidation catalyst, and (e) a step 24 to recycle the product flow. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S57148040-A (JP)
Title: Vacuum type air control system for vehicle
Inventor: SHIBATA NORIYOSHI
IPC: F02M69/32
Filed: 1981-03-09
Abstract: PURPOSE:To save electric power consumption in a vacuum type air control system holding constant pressure in an actuator, by flowing no electric current in a negative pressure selector valve device when a control valve is in a neutral state. CONSTITUTION:If a rotary sensor 1 detects a higher value than a preset value, a comparator circuit 3 generates an indicating current with one of the lead wires 36 to a plus side and the other to a minus side, and a permanent magnent magnet 27 is operated rightward by an electromagnetic coil 24. A valve body 34 is separated from a seat 17b to transmit the atmospheric air from an inlet port 19 to a chamber 10 through a chamber 21 and outlet port 20, and a control valve 13 is moved to the direction of closing a bypass passage 16' and operated to hold a preset value of the comparator circuit 3. If the comparator circuit 3 detects a lower value than the preset value, the magnet 27 is operated leftward to separate a valve body 31 from a seat 17a and transmit megative pressure to the chamber 10 through a passage 9 from an inlet pert 18. Accordingly, the control valve 13 is moved to the direction of opening the bypass passage 16' to limit a feed amount of air to a combustion chamber B.
Patent JP-H10227125-A (JP)
Title: Concrete curing device for house foundation
Inventor: HIROSE SHIGENOBU
IPC: E04G21/02
Filed: 1997-02-18
Abstract: PROBLEM TO BE SOLVED: To solve the unacquisition of fixed strength in concrete caused by freezing of concrete during curing, which occurs at times owing to insufficient heat insulation in a severe cold day and a cold district. SOLUTION: The concrete curing device for the house foundation has concrete forms 1 used for the foundation works of a house. The concrete curing device is composed of concrete 3 placed into the concrete forms 1, a heat-retaining material 4 mounted so as to cover the concrete forms 1 and concrete 3, and a warm air machine 5 installed so as to blow warm air required for curing concrete 3 into a space section 7 formed between the heat-retaining material 4 and concrete 3.
Patent JP-H06252269-A (JP)
Title: Semiconductor device and its manufacture
Inventor: KASUYA YOSHIKAZU
IPC: H01L21/768
Filed: 1993-02-23
Abstract: PURPOSE:To improve resistance to electromigration in the vicinity of an alloy wiring layer interface, by forming an alloy layer composed of aluminum and tungsten between tungsten and an aluminum alloy wiring layer. CONSTITUTION:At least tungsten is buried in a connection hole which connects a semiconductor layer or a metal wiring layer 101 with an aluminum alloy wiring layer 105 positioned above the semiconductor layer or the metal wiring layer 101. Between the tungsten 104 and the aluminum alloy wiring layer 105, an alloy layer 106 composed of at least aluminum and tungsten is formed. Since the aluminum alloy does not directly come into contact with the tungsten 104, resistance to electromigration in the vicinity of the interface between the tungsten 104 and the aluminum alloy wiring layer 105 is improved. Generation of voids in aluminum alloy or tungsten can be prevented.
Patent JP-H08230686-A (JP)
Title: Attaching device for steering column cover
Inventor: AKIYAMA TAKAHIRO
IPC: B62D1/16
Filed: 1995-02-22
Abstract: PURPOSE: To reduce manufacturing cost by separably attaching a steering column cover to a steering column. CONSTITUTION: A steering column cover 21 for covering the steering column 11 of an automobile is divided into two parts being upper and lower and then formed. A holder attaching part 31 is unitedly formed in a lower cover body 23. The cover attaching part 42 of a holder 25 is slid from a rear side toward the support plate part 33 of the holder attaching part and engaged with it. The engaging part 41 of the holder 25 is engaged on the steering column 11, and the lower cover body 23 is attached to the steering column 11. When a driver collides against the steering column cover 21 in the case of the collision of an automobile, the holder 25 gets off from the holder attaching part 31 to make the steering column cover 21 movable forward. Thus the holder 25 can be easily attached to the cover body 23, and can leave from the cover body 23 in a case where a shock is given.  The holder 25 is standardized and therefore becomes improvable in widely using ability.
Patent JP-S61193247-A (JP)
Title: Timer control system
Inventor: AMANO SATOE
IPC: H04L13/00
Filed: 1985-02-20
Abstract: PURPOSE:To reduce the time required for timer's start and stop and to facilitate time-out time setting and time-out detection by equipping a timer control queue for each time-out value of various types of timers. CONSTITUTION:Timer control queues 1a-1c of a same type as conventional timer control queues are set for each class of time-out values. Timer control programs 9a and 9b with a same function as conventional timer control programs have different periods to be started by an OS 10. For time-out detection, the timer control programs 9a and 9b manipulate the timer control queue 1a and the timer control queues 1b and 1c respectively in a same manner as the conventional method. The present time is regarded as a counter value of a counter to be updated whenever the timer control programs 9a and 9b are started, and this counter value is used to simplify the procedure of setting the time-out time.
Patent JP-S58156049-A (JP)
Inventor: MURAKAMI KAKUJI
IPC: D02G3/36
Filed: 1982-03-05
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-H05201889-A (JP)
Title: Production of 1,3-dimethylnaphthalene
Inventor: AIZAWA SHIRO
IPC: B01J23/42
Filed: 1992-01-27
Abstract: PURPOSE:To enable selective synthesis of 1,3-dimethylnaphthalene and industrially improve the yield at a low cost. CONSTITUTION:The objective method for producing 1,3-dimethylnaphthalene comprises the cyclodehydrogenation of 1-(2,4-dimethylphenyl)-2-methylpropene in the presence of a platinum-alumina catalyst.
Patent JP-H08224337-A (JP)
Title: Game machine
Inventor: ISHII KOJI
IPC: A63F7/02
Filed: 1995-02-22
Abstract: PURPOSE: To provide a game machine which presents many chances which allow player to expect the scene of bonus hit. CONSTITUTION: An upper ball distribution device 3 is composed of a passage sensing part 3f for balls furnished at one of the flow-down destinations of the balls flowing down upon being distributed by a distributing mechanism 3d and figure display parts 4a, 4b which operate with sensing signals sensing the passage of a ball made by the passage sensing part 3f. A prize device 7 is formed so as to operate when the figures in the display parts 4a, 4b are identical to the specified ones in alignment and vary from the condition that no balls are accepted to the condition that only one ball is accepted. A lower distribution device 9 is equipped with a rotor 9i to accept that sole ball having passed the prize device 7 and distribute it to either of an ordinary prize hole 9n and a large winning hole 9q.
Patent JP-S56131490-A (JP)
Title: A variety of operations in the sea and apparatus thereof
Inventor: UEMURA KOUICHI
IPC: B63C11/00
Filed: 1980-03-19
Abstract: PURPOSE: To execute the operations in the sea effectively by laying an operation cable between the ground on the coast and the bottom of the sea and installing the accessory members used in a variety of operations in the sea, at prescribed positions on the operation cable, and operating the accessory members remotely from the ground.  
     CONSTITUTION: Two members 1 1  and 1 2  for supporting an operation cable are arranged at the prescribed positions at the bottom C of the sea in a strait b 1 , and between said supporting members, a tough operation cable 2 1  is laid across the prescribed positions in the sea, and both ends are fixed on the operation cable supporting members 1 1  and 1 2 , and at the prescribed positions on the operation cable 2, one or more accessory members 3 for a variety of operations are installed. Accordingly, these accessory members 3 for a variety of opeations are operated remotely on the ground or on a ship, and the necessary works in the sea can be executed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H09229560-A (JP)
Title: Method for controlling flicker-restraining apparatus for arc furnace
Inventor: AWANAKA HIROSHI
IPC: F27B3/28
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To reduce power loss while restraining flicker by changing over a maximum output capacity of a flicker restraining apparatus in response to the operation conditions of an arc furnace. SOLUTION: A flicker restraining apparatus for an arc furnace comprises a high-impedance transformer 4, a thyristor transducer 5, a reactive power detector 6, a flicker controlling circuit 14, setters 11 to 13 and a change-over circuit 10. The change-over circuit 10 detects a flicker fluctuation width generated by the operation of the arc furnace 2 on the basis of an output from the reactive power detector 6. According to this detection, either one of set values by the setters 11 to 13 is selected to be inputted into the flicker controlling circuit 14, and, on the basis of the control made by the flicker controlling circuit 14, flicker is restrained within a range up to a capacity based on the set value at which a maximum output capacity of the thyristor transducer 5 is selected by the setters 11-13.  By this method, a maximum output capacity of the flicker restraining apparatus for the arc furnace can be changed over in response to a boring period, a melting period, and an oxidation and reduction period in the arc furnace 2, respectively.
Patent JP-H06221198-A (JP)
Title: Slip control device for vehicle
Inventor: YAMASHITA TETSUHIRO
IPC: F02D45/00
Filed: 1993-01-27
Abstract: PURPOSE:To prevent the occurrence of an engine stall during running on an ascending slope, improve acceleration properties and improve the driving stability. CONSTITUTION:When the number of revolutions of an engine N is reduced through slip control during running on an ascending slope, it is decided that a vehicle is in a high mu-state and a mu-decision flag F is set to '1'. During a time in which the flag F is '1', control of a slip is suspended. After the number of revolutions is increased by alpha(alpha= 200rpm) from a point of time B1 when the number of revolutions is lowest, return to slip control is effected. Even during a time in which the flag F is '1' computation of a final control level FC (k) of slip control is continued. When return to slip control is effected, a first correction value (a) is added to a computation value of the FC (k) for a given time ta to reinforce suppression of slip control. When a rate of the increase of the number N of revolutions of an engine is high, it is decided that a vehicle in a low -state and thedecision flag F is set to it is decided that the vehicle is in a -state, a second correction value (b) is added for a given time tb to reinforce suppression of the occurrence of a slip.
Patent JP-H10229967-A (JP)
Title: Electronic endoscope
Inventor: HIDAKA TSUNEO
IPC: G02B23/24
Filed: 1997-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an electronic endoscope capable of easily replacing only the solid camera element at the head and of processing the sterilization via an autoclave. SOLUTION: A unit 3 incorporating an objective optical system 11 and a solid camera element 12 is made at the tip 1a of the insertion part in a free fashion of attaching-to/detaching-from externally. The electric contact points 24, 25 to be connected for transmitting the camera signals and the like between the insertion head tip 1a and the unit 3 at a state in which the unit 3 is fitted to the insertion head tip 1a, are installed at the rear end surface of the unit 3 and at the tip end surface of the tip 1a of the insertion part that comes into contact therewith.
Patent JP-S61192712-A (JP)
Title: Production of thermosetting resin
Inventor: OGATA MASARU
IPC: C08G8/32
Filed: 1985-02-22
Abstract: PURPOSE:To produce a thermosetting resin excellent in room temperature punchability and chemical resistance, by adding a phosphate ester compound during the resol formation reaction in the course of a reaction for obtaining an oil-modified phenolic resin. CONSTITUTION:A thermosetting resin is produced not by a process in which a phosphate ester compound is added to a fused oil-modified phenolic resin but by a process in which a phosphate ester compound is added during the resol formation reaction in the course of a reaction for obtaining an oil-modified phenolic resin. The reaction is performed so that the amount of a high-MW polymer of an average MW of about 4,000 at the at the end point of the reaction may fall within 20-25% of the weight of the reaction product. A laminated sheet made by using this resin has both of room temperature punchability and chemical resistance and further it has no special disadvantage of heat resistance, etc., and can meet well properties required particularly in the field of electronic devices and appliances.
Patent JP-S58152065-A (JP)
Title: Magnetic paint
Inventor: OZAKI YUUZOU
IPC: C09D175/00
Filed: 1982-03-03
Abstract: PURPOSE:To provide a high-performance magnetic paint having excellent abrasion resistance and flexibility and useful for the coating of magnetic tape, etc.,  by compounding a urethane prepolymer solution having active hydrogen terminal group reactive with isocyanate group, with magnetic powder and a polyfunctional isocyanate solution. CONSTITUTION:The objective coating composition can be prepared by mixing (A) a urethane prepolymer solution derived from (i) a diisocyanate (e.g. diphenylmethane diisocyanate), (ii) a polyol having a molecular weight of 500-3,000, (iii) a chain extender having a molecular weight of <=500  e.g. aliphatic diol etc. of formulasI-V (R<1> is 2-10C alkylene; R<2> is 2-10C alkylene or cycloaliphatic group; R<3>-R<5> are phenyl, benzyl, 1-7C alkyl, or OH-containing alkyl having two OH groups in a molecule; A and B are group containing aromatic ring) , with (B) magnetic powder and (C) a polyfunctional isocyanate solution. USE:Coating of magnetic sheet, card, disk, drum, etc.
Patent JP-S60180190-A (JP)
Inventor: ABE MITSUO
IPC: H05K3/12
Filed: 1984-02-27
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-H02214074-A (JP)
Title: Head positioning controller for data recording and reproducing device
Inventor: NAGAFUNE KOJI
IPC: G11B21/08
Filed: 1989-02-14
Abstract: PURPOSE:To always surely perform head positioning control by providing an acceleration sensor, detecting the acceleration of disturbance, and blocking the occurrence of an error at the time of performing a control operation. CONSTITUTION:The acceleration sensor 17 outputs an acceleration signal corresponding to shock and oscillation due to detected disturbance to a positioning control circuit 15. The control circuit 15 performs control so as to block a positioning error generated at a data head 21 based on an acceleration value. Here, a voice coil motor 14 is driven by a driving current from a driving circuit 16, and a carriage 11 is moved in the radius direction of a recording medium 10, and the head 12 is sought to a decided targeted track on the medium 10. The control circuit 15 detects a position error for the targeted track of the head 12 based on servo data from a head 13 sought with the head 12. The motor 14 is controlled so as to dissolve the error, thereby, the positioning can surely be performed.