baber/WOPTO huggingface dataset:
Patent JP-H01156410-A (JP)
Title: Operation of blast furnace
Inventor: HOTTA HIROHISA
IPC: C21B5/00
Filed: 1987-12-11
Abstract: PURPOSE:To easily reduce the Si content in the molten iron in a blast furnace without increasing the fuel ratio by periodically changing the air quantity at the tip of a tuyere at specified cycle and amplitude. CONSTITUTION:The air quantity at the tip of the tuyere in the blast furnace is periodically changed. The cycle is controlled to <=10min, and the amplitude of the air quantity to 0.5-0.8 with the mean air quantity as 1. The maximum temp. in a raceway is decreased in this way. By such operation of the blast furnace, the Si content in the molten iron is reduced without using a lance, etc., and without increasing the fuel ratio in the blast furnace.
Patent JP-H01154702-A (JP)
Title: Improved woody material and manufacture thereof
Inventor: FUJIMURA SHIYOU
IPC: B27K3/15
Filed: 1987-12-10
Abstract: PURPOSE: To impart high durability and dimensional stability to a wooden material and to hold a wooden feeling by dispersing a resin compsn. based on an acrylic polymer having an active hydroxyl group and an isocyanate crosslinking agent in the wooden material to cure the impregnated wooden material. CONSTITUTION: A modified wooden material is obtained by dispersing a resin compsn. based on an acrylic polymer having an active hydroxyl group and an isocyanate crosslinking agent in the wooden material to cure the impregnated wood material. The active hydroxyl group possessed by the acrylic polymer is reacted with the isocyanate crosslinking agent and the acrylic polymer becomes a cured matter having a three-dimensional reticulated structure and the bonding of a wooden material structure and the isocyanate crosslinking agent is generated and the strong mutual action of the cured matter of the resin compsn. and the wooden material appears.  Therefore, marked effect not achieved conventionally appears by the filling the voids of the wooden material with a resin or the formation of polymer films covering the inner wall surfaces of the voids and various physical properties such as durability, dimensional stability or the like of the wooden material are drastically enhanced.
Patent JP-H06156991-A (JP)
Title: Jack control device for heavy machinery carrier vehicle
Inventor: MATSUDO SHIGEO
IPC: B66F7/16
Filed: 1992-11-24
Abstract: PURPOSE:To provide a jack device which is designed to easily bring a car body into a horizontal by interconnecting in series a normally-opened expansion operation detecting switch and normally-closed full expansion detecting switches between a power source and a solenoid valve. CONSTITUTION:In a control valve 10, a normally-opened expansion operation detecting switch 29 which is closed when a control lever 13 is operated is provided in a position wherein a hydraulic pump 14 and an expansion oil passage 11 are intercommunicated. Normally-closed full expansion detecting switches 30L and 30R which are opened resultant from collision contact with plates 31L and 31R arranged to the upper ends of inner boxes 22L and 22R when cylinders 7L and 7R are fully expanded are arranged to the lower ends of outer boxes 21L and 21R, respectively. The expansion operation detecting switch 29 is connected in series to the full expansion detecting switches 30L and 30R between a power source 33 and a solenoid valve 32. This constitution causes maintenance of a vehicle in a lateral horizontal through operation of a single lever.
Patent JP-H02157596-A (JP)
Title: Heat pipe
Inventor: SOTANI JIYUNJI
IPC: F28D15/02
Filed: 1988-12-12
Abstract: PURPOSE:To obtain a heat pipe having an excellent heat transfer performance and the uniformity in the heat transfer performance by a method wherein a wick holder made of shape memory alloy is placed in a heat pipe container together with wicks, and the wicks are brought into close contact with the inner wall of the heat pipe container by the shape restoring force of the wick holder. CONSTITUTION:For example, a piece of copper tube with a closed end is used as heat pipe container 1. A large number of very fine copper wires used as wicks 2 are placed in the container. A coil 3 made of Ni-Ti type shape memory alloy is inserted inside the wicks and they are heated together to expand the coil 3, so that the wicks are brought into close contact with the inner wall of the heat pipe container. Then, the container is filled with water as working liquid and sealed at its one end to produce a micro heat pipe.
Patent JP-H03173688-A (JP)
Title: Thermosensitive recording material
Inventor: TAKAHASHI YOSHIYUKI
IPC: B41M5/30
Filed: 1989-12-04
Abstract: PURPOSE:To enhance the preservability of a developed color image with the elapse of time and under heating and humidifying conditions by using a composition prepared by mixing a hindered phenol compound with the coupler reacting with a colorless-light-colored dye precursor to form a color in a molecular level. CONSTITUTION:A thermosensitive color forming layer contains a dye precursor and a coupler composed of phenol or an org. acid subjected to the mixing treatment with a hindered phenol compound in a molecular level. If necessary, a heat-meltable org compound is contained in the thermosensitive color forming layer as a sensitizer and, further, inorg. pigment, waxes and the binder fixed to a sheet like substrate are contained therein. The content of the dye precursor in the thermosensitive color forming layer is set to 5-20wt.% and the content of the coupler is set to 10-40wt.%. The hindered phenol compound is mixed with the coupler in an amount of 3-30% by wt. of the coupler. As the hindered phenol compound, 1, 1, 3-tris(3'-cyclohexyl-4'-hydroxyphenyl)butane and 1,3,5- trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene are used.
Patent JP-H06164566-A (JP)
Title: Phase synchronizing system
Inventor: IMAOKA ATSUSHI
IPC: H04J3/06
Filed: 1992-11-24
Abstract: PURPOSE:To obtain phase synchronism with fluctuation of transmission delay time precisely corrected by phase-comparing clock components extracted from a transmission line signals and measuring the fluctuation amount of transmission delay time. CONSTITUTION:In a main station 301, the clock component 328 of an STM-16 signal returned from a slave station 302 is extracted in a clock extraction part 308, and a frequency-dividing circuit 329 frequency-divides it to a 8kHz signal 330. The frequency-dividing signal 330 is phase-compared with an intra-station reference frame signal 331 generated in a clock supply device in a comparison part 333 and phase fluctuation from an initial state is measured. A half of the measured phase fluctuation is set to be phase fluctuation from the initial value of the delay time of a going transmission line, is transmitted to a synthesis part 313 as delay fluctuation information 334, is stored in a VC-32 reference phase signal and is transmitted to the slave station. The slave station 302 separates a reference phase pulse 319 from phase control information 335 in a separation part 318 and they are transmitted to a phase control part 320. The control part 320 phase-controls the pulse 319 based on information 335 and obtains a reference phase pulse 336 synchronized with the reference phase of the main station.
Patent JP-H08165393-A (JP)
Title: Vinyl chloride resin composition
Inventor: IKEDA NOBUTAKA
IPC: C08L67/02
Filed: 1994-12-16
Abstract: PURPOSE: To provide a vinyl chloride resin compsn. which is less likely to migrate to PS resin and ABS resin. CONSTITUTION: This vinyl chloride resin compsn. comprises 100 pts.wt. a vinyl chloride resin and 10 to 200 pts.wt. polyester. The polyester is represented by the formula I or II (wherein, D represents a dibasic acid residue; G represents a 4-9C dihydric alcohol residue; A represents a 10-15C monohydric alcohol residue; L represents a 10-18C monobasic acid residue; and n is an integer of 1 or more). The polyester has a viscosity at 25 deg.C of 1,500 to 10,000cP.
Patent JP-2000119521-A (JP)
Title: Copolymerized polyimide film, its production and metal wiring circuit board using the film as substrate
Inventor: UHARA KENJI
IPC: C08G73/10
Filed: 1998-10-16
Abstract: PROBLEM TO BE SOLVED: To obtain a copolymer polyimide film useful for a substrate for a metal wiring circuit board having a high modulus of elasticity, a low coefficient of thermal expansion, a low water absorption, etc., by adding an imide conversion agent to a specific copolymerized polyamic acid, forming the copolymerized polyamic acid into a film and heat-treating the film. SOLUTION: A copolymerized polyamic acid of four components (blocks) composed of 10-90 mol%, preferably 20-90 mol% based on dianhydride of 3,3',4,4'-biphenyltetracarboxylic acid dianhydride, 10-90 mol%, preferably 10-80 mol% pyromellitic acid dianhydride, 10-90 mol%, preferably 10-70 mol% based on diamine of p-phenylenediamine and 10-90 mol%, preferably 30-90 mol% of bisaminophenoxyphenylpropane is mixed with an imide conversion agent, made into a film to give a copolymerized polyamic acid-copolymerized polyimide gel film, which is heat-treated to give a copolymerized polyimide film. A metal wiring circuit is formed on the surface of the film to give a metal wiring circuit board.
Patent JP-H06139091-A (JP)
Title: High reliability information processor
Inventor: HOSAKA KAZUHIDE
IPC: G06F15/177
Filed: 1992-10-29
Abstract: PURPOSE:To realize a high reliability non-stop system by preventing the processing from being stopped due to the malfunction of a control system. CONSTITUTION:Microprocessors 1b and 1c check an output signal 101 taken from a microprocessor 1a at every bus cycle activation, checking a bus cycle start signal 102 and a bus-use permission signal 103 taken from the microprocessor 1a at every clock. AND gates 3a-3c constitute a majority circuit and discriminate mismatch signals 121 and 122 being the check result of the microprocessors 1b and 1c by the principle of the triple majority, detecting the malfunction of the microprocessors 1a-1c. J-K flip-flops 4a-4c keep the discrimination result of the AND gates 3a-3c till a reset signal 130 becomes effective. An OR gate 5 notifies the detection of the malfunction of the microprocessors 1a-1c by a signal line 150.
Patent JP-H02161096-A (JP)
Title: Excavator for pipe jacking
Inventor: KABEUCHI TERUO
IPC: E21B7/06
Filed: 1988-12-12
Abstract: PURPOSE:To propel an excavator while being turned in a small turning radius by pushing an excavating section in the direction deviated to the water injection nozzle side. CONSTITUTION:A head 1 for propulsion is composed of a head body 1A having a small diameter, an excavating section 1B being rotatably installed on the nose side in the periphery of a before and behind axial core P to the head body 1A and having the same diameter as the head body 1A and an operating device 7 turning and operating the excavating section 1B. A pressure receiving surface F receiving earth pressure with the underground propulsion of the head 1 for propulsion and direction the propulsive direction of the head 1 for propulsion in the direction receiving the earth pressure is formed to the excavating section 1B in an inclined plane, the nose side of which is brought nearer to the axial core P. A water injection nozzle 8 injecting water, weakening soil texture on the turning propulsive direction side and improving turning propulsive properties is set up on the side reverse to the radial direction to the pressure- receiving surface F. Accordingly, the head 1 for propulsion can be turned in the small radius of curvature.
Patent JP-H03177439-A (JP)
Title: Heat-insulating foam
Inventor: TANUMA MIKITO
IPC: C08L33/00
Filed: 1989-12-05
Abstract: PURPOSE:To obtain the subject flexible heat-insulating foam having excellent heat insulating properties in combination with excellent sound-absorbing qualities and having a low density and a low shrinkage factor by blending a heat- insulating material composed of A solution consisting of an urea-formaldehyde- based resin precondensate, etc., and B solution consisting of a curing agent, etc., with a foamable resin as a binder. CONSTITUTION:For example, (A) A solution composed of (i) urea-formaldehyde- based resin precondensate, (ii) 5-40 pts.wt. resorcinol-formaldehyde-based precondensate and (iii) 5-50 pts.wt. water-based polymer resin is blended with (B) B solution composed of 0.5-10wt.% [based on solid matter content of (i) and (ii) precondensates in component (A)] curing agent (e.g. sulfuric acid) and 1-10 pts.wt. surfactant (e.g. sodium dodecylbenzene sulfonate), thus obtaining the objective heat-insulating foam having a uniform thermal conductivity, capable of freely adjusting its density and capable of dissoluting unevenness of density.
Patent JP-H03175873-A (JP)
Title: Facsimile equipment
Inventor: KUNO KYOSUKE
IPC: H04N1/21
Filed: 1989-12-05
Abstract: PURPOSE:To start transmission in a short time by inputting a destination while an original picture is read and accumulated in a memory. CONSTITUTION:When an operator sets a transmission original in a scanner part 3 and depresses an original accumulation key, a facsimile equipment starts the reading and accumulation of the having set original. When a telephone number is inputted while the picture is read and the processing terminates, a call is made to the destination. When a response is made to an opposite party, an accumulation picture is transmitted. Thus, the transmission of the picture can be started in a short time after an originating operation is started by executing the input operation of the destination while the original is read.
Patent JP-H02159020-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUGII TOSHIHIRO
IPC: H01L21/205
Filed: 1988-12-13
Abstract: PURPOSE:To from an SiC layer on an Si substrate at a low temperature and prevent deformation of the substrate by decomposing acetylene gas to CH gas and introducing the CH gas onto the heated Si semiconductor substrate for growing an SiC semiconductor layer. CONSTITUTION:An Si substrate 9 is put in a chamber 7 and placed on a bench 8. Then, gas in the chamber 1 is exhausted via an exhaust port 15 by a vacuum pump. Further, a heater 10 is operated to heat the substrate 9. Since a natural oxide film is evaporated by the heating, an Si surface is directly exposed on a substrate 9 surface. In succession, a current is conducted through a filament 11 by a power supply 12 to set the temperature of the filament 11 to a high temperature, and C2H2 gas is introduced via an inlet 14. Since the C2H2 gas is supplied with decomposition energy form the high temperature filament 11, a reaction is caused to produce CH gas which is in turn guided on the substrate 9 surface in the chamber 7 through a guide 13. On the other hand, since the substrate 9 is heated, a reaction is caused on the exposed surface of the substrate 9 to grow an SiC layer.
Patent JP-H06199049-A (JP)
Title: Heat-sensitive transfer sheet
Inventor: KUTSUKAKE MASAKI
IPC: B41M5/385
Filed: 1993-11-20
Abstract: PURPOSE:To provide a heat-sensitive transfer sheet wherein an image by a heat transfer layer is formed on the surface of a sheet to be transferred by a method wherein the back of a sheet is printed by means of a thermal head. CONSTITUTION:In a heat-sensitive transfer sheet wherein a heat transfer layer is formed on the surface of a base material sheet, a dye consisting of at least C.I. a solvent red 19 is contained as a colorant in the heat transfer layer.
Patent JP-H06164954-A (JP)
Title: Picture processor
Inventor: YOSHIDA HIROYOSHI
IPC: G06T1/00
Filed: 1992-11-25
Abstract: PURPOSE:To attain the user friendly setting of plural items, and the detail individual setting, as well without changing a mode CONSTITUTION:A data work 1c and a display processing part 1d form a display picture in a video memory 11c based on density information stored in the data work 1c, and display the picture at a display 1e. A key input processing part 1b changes the density information stored in the data work 1c, and the display picture at the display 1e displayed by the display processing part 1d is switched to the display picture based on the density information changed by the key input processing part 1b.
Patent JP-H08171704-A (JP)
Title: Production of magnetic head
Inventor: KOJIMA HIDEAKI
IPC: G11B5/23
Filed: 1994-12-19
Abstract: PURPOSE: To suppress the generation of air bubbles in fused glass by removing the gaseous Ar taken into an SiO2 films which are gap materials at the time of forming these films. CONSTITUTION: The heating temp. of a pair of magnetic cores 1, 2 is kept at >=300 deg.C at the time of forming the SiO2 gap materials by a sputtering method on the butt surfaces 3 of these magnetic cores 1, against each other. A high-frequency sputtering method is adequate as this sputtering method. Gap layers contg. ZrO2 and Y2 O3 or gap layers consisting of glass materials may be laminated and formed via these SiO2 gap materials on the joint boundary of the magnetic cores 1, 2.
Patent JP-H11147676-A (JP)
Title: Elevator controller
Inventor: IDE KOJI
IPC: B66B1/20
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To realize the operation of an elevator which takes in a user's will by generating a non-passenger operation inhibit signal when traffic demand is large and providing a non-passenger operation registering device provided in a car of the elevator or an elevator hall or an elevator monitoring room. SOLUTION: Usually, if a hall call in the same direction of ascent and descent exists at a target story from a getting on story, an elevator stops at the story to respond to the call so that its user can get on it. If it is judged that current traffic demand is slightly large, an exclusive operation inhibit signal is generated, and an indication lamp 4 in a car is lit. Consequently, even when an elevator user in a car desires an exclusive operation, its registration is impossible even if he presses an exclusive operation registration button 3. Moreover, a normal operation system is carried out unless a user desires the exclusive operation in particular so that the other user can get on the elevator from a story on the halfway.  Buttons 1C to 7C for registering a destination story are provided in addition to the exclusive operation registration button 3 provided on an operation panel in the car.
Patent JP-H10159927-A (JP)
Title: Controller for toroidal continuously variable transmission
Inventor: MURAMOTO ITSURO
IPC: F16H63/40
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a controller for a toroidal continuously variable transmission, capable of easily ensuring an enough flow rate of working fluid to allow desired speed change control. SOLUTION: A controller for a toroidal continuously variable transmission compares the temperature of working fluid detected by a working-fluid temperature sensor with a predetermined value to ascertain whether it is below the predetermined value or not with a control unit, and then increases the idling engine speed according to the result of the comparison to raise the temperature of working fluid through an increase in the slip of a pump impeller 12a and a turbine runner 12b on each other in a torque converter 12.
Patent JP-H11148474-A (JP)
Title: Enclosed scroll compressor
Inventor: SHIIBAYASHI MASAO
IPC: F04C29/04
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To improve the oil separation performance and the reliability by forming plural notch parts to be used as gas passages and oil passages on an outer peripheral part of a motor, and setting an outside dimension of the coil end parts of the upper and lower parts of a motor stator is determined to be equal to or larger than an outer peripheral size of the notch parts formed on the outer peripheral part of the motor. SOLUTION: An outer peripheral part of a motor 3 is fixed in a state that it is closely kept into contact with an inner wall face (2m) of a casing part (2b) of a closed container, and plural notch parts 25 (25a, 25b, 25c, 25d) to be used as gas passages and oil passages are formed on the outer peripheral part of the motor. An outside dimension (D1) of the coil end parts (3c, 3d) at the upper and lower parts of a motor stator (3a) is determined to be almost equal to an outer peripheral size (D3) (size of minimum stator width) of the notch parts formed on the outer peripheral part of the motor. The notch parts 25 are formed into a sector shape or a slit in the axial direction, whereby a contact area of a mixture of the refrigerant gas and the oil with the oil end parts 3c, 3d in the motor chambers 1b, 1c can be enlarged.
Patent JP-H10152066-A (JP)
Title: Vehicle body connection structure
Inventor: NAMIIRI ATSUSHI
IPC: B62D21/00
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To widen a required range of accuracy in size, of a composition plane of a connecting member, by installing the connecting member along the inner wall faces of the closed cross section members, and installing a thermal deformation part near the ends of the closed cross section members of the binding member. SOLUTION: In a connection part of the closed cross section members 3, 4 of a body, a binding member 5 is installed along the inner wall faces of the closed cross section members 3, 4, and a thermal deformation part 5a is installed near the ends of the closed cross section members 3, 4 of the binding member 5. The binding member 5 is installed inside of the closed cross section members, 3, 4 when the closed cross section members 3, 4 are joined by a welding part 5c, so that the welding heat is diffused to the binding member 5 itselt and the inside of the binding member 5, thereby the heat accumulation in the welding part 5 is reduced. Further the binding part has the double structure, so that the deformation by the welding can be prevented. Accordingly the required range of accuracy in size, of the composition plane of the binding member 5 can be widened.
Patent JP-H02164247-A (JP)
Title: Multipolar reluctance motor
Inventor: MATSUDA ISAO
IPC: H02K19/10
Filed: 1988-12-15
Abstract: PURPOSE:To enable making the capacity of a reluctance motor higher by forming a stator through arranging cores and V-connection coils under certain conditions and by forming a rotor through arranging magnetic poles made by laminating magnetic sheets on the outer peripheral face of a non-magnetic material. CONSTITUTION:To form a stator, three ring cores 20 each having a plurality of teeth 22 on the inner peripheral face are arranged axially around the same shaft center in the manner of electrically deviating 120 deg. from each other, two ring coils are interposed between the cores 20 around the same shaft center as that of the core 20, and the coils are connected with a V-connection and with a three-phase power supply. On the other hand, a rotor 30 surrounded by the cores 20 is formed when magnetic poles 31 made by circumferentially laminating many axially extending magnetic sheets are arranged equally in the circumferential direction on the outer peripheral face of a non-magnetic base material 32. In this case, the magnetic poles 31 composed of laminated magnetic sheets reduces an eddy current caused by axially passing magnetic fluxes to collect and pass the fluxes suitably.
Patent JP-H07166621-A (JP)
Title: Reinforced concrete block
Inventor: NAKAYAMA KENJI
IPC: E04C1/39
Filed: 1993-12-15
Abstract: PURPOSE:To perform firm interconnection of a reinforced concrete block and cast-in-place concrete when a water channel made of concrete is built by using the reinforced concrete blocks. CONSTITUTION:Surfaces 13, 13... of exposed reinforcing bar parts 11, 11... for concrete connection extending externally of a concrete block body 5 are coated with an anticorrosives 15, 15... to prevent corrosion of the exposed surfaces 13, 13.... Even when, after reinforced concrete blocks are manufactured at a factory, the blocks are left standing for a long period, a surface 13 of the exposed reinforcing bar 11 for concrete connection is prevented from corrosion (oxidation) by means of the anticorrosive 15 and the strength of a joint between the concrete block 1 and cast-in-place concrete 50 is made firm.