baber/WOPTO huggingface dataset:
Patent JP-S61241584-A (JP)
Title: Valve apparatus
Inventor: TAMADA TOSHIRO
IPC: F16K39/02
Filed: 1985-04-18
Abstract: PURPOSE:To obtain the superior sealing performance without damaging the surfaces of a valve piece and a valve seat by providing a limit for the advance of the valve piece and reducing the force applied onto the sealed surface. CONSTITUTION:In the opened valve state, the large diameter part 30 of a valve piece 28 departs from the shoulder surface 56, and the large diameter part 66 of a cylindrical member 62 is attached onto the bottom surface of a large- diameter hole part 68. When the logic valve is closed to cut off a liquid passage, an electromagnetic direction selector valve 54 is switched to the state shown in the right, and a pilot pressure chamber 42 is connected to a pump to supply a liquid pressure, and then the valve piece 28 is advanced, and the tapered surface 60 contacts with a tapered surface 70. Then, the valve piece 28 advances until the edge surface 55 contacts with the shoulder surface 56, retreating the coil cylindrical member 62 against the urging force of a compression spring 72, and in this state, sealing is performed by a valve seat 26 pressed onto the valve piece 28 by the liquid pressure on the port 24 side, and a flow passage is cut off.
Patent JP-S63248820-A (JP)
Title: Soldering heat-resistant epoxy resin composition
Inventor: KAYABA KEIJI
IPC: C08L63/00
Filed: 1987-04-06
Abstract: PURPOSE:To obtain the title composition of high soldering heat resistance, thermal shock resistance, moisture resistance and mechanical properties by formulating an epoxy resin, a curing agent, silicone rubber, a polystyrene block copolymer and an inorganic filler in a certain proportion. CONSTITUTION:The subject composition suitable for sealing semiconductor apparatus is obtained by forming (A) 5-25wt.% of an epoxy resin, for example, resol novolak type epoxy resin, (B) 2-15wt.% of a curing agent, preferably a phenol novolak resin, (C) 0.5-5wt.% of a silicone rubber, preferably in the form of a powder of less than 100mum average particle size, (D) 0.5-5wt.% of a polystyrene block copolymer, preferably styrene-butadiene copolymer and (E) 65-80wt.% of an inorganic filler, preferably fused silica.
Patent JP-H03204494-A (JP)
Title: Tubular connector
Inventor: BURAIAN SAUNDAASU
IPC: E21B/
Filed: 1990-03-29
Abstract: PURPOSE: To quickly accomplish a latching/unlatching condition by comprising a first and second tubular members receiving a plurality of fragmented latch means, a pair of cam rings engaging the latch means, a means to latch and engage the latch means, and a snap ring biasing the latch means. CONSTITUTION: A connector is provided with a first and second tubular members receiving a latch means in the form of collect type pieces 14 and an upper and lower cam rings 30, 32 arranged around the pieces 14. A snap ring 20, which is connected to the tubular inside face of the piece 14 and biases the piece 14 toward its non-locking position, is engaged in the internal central part of the piece 14. The cam rings 30, 32 are provided with a threaded stud 36 to which nuts 36 are engaged, and the cam rings 30, 32 are pulled closer to each other in the axial direction so as to be latched and engaged together. Consequently, the connector can be handled easily comparatively and quickly latched/unlatched.
Patent JP-H11260916-A (JP)
Title: Semiconductor device and manufacture of the same
Inventor: KIKKO HIDEYOSHI
IPC: H01L23/52
Filed: 1998-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device in which the generation of a void can be prevented even when a bump interval is narrow, and the flatness of an insulating film in which a bump is accurately formed can be maintained even without introduction of a flattening processing. SOLUTION: A wiring 3 connected with a bump 6 is formed on a first insulting film 2 formed on a semiconductor substrate 1, and a second insulating film 7 and a third insulating film 8 coating the wiring 3 are successively formed on the semiconductor substrate 1. The third insulating film 8 is constituted of materials whose flatness is high and the second insulating film 7 is constituted of materials whose viscosity is higher than that of the materials of the third insulating film. The third insulating film is a silicon oxide film and a silicon nitride film accumulated by the heat decomposition of TEOS gas in ozone atmosphere or non-ozone atmosphere. The flatness of the third insulating film can be maintained without any flattening processing so that it is not necessary to operate any insulating film flattening process.
Patent JP-H03284678-A (JP)
Title: Benzothiazolone derivative and herbicide
Inventor: YAMAGUCHI MIKIO
IPC: A01N43/78
Filed: 1990-03-30
Abstract: NEW MATERIAL:The compound of formula I (R is alkyl, alkenyl or alkynyl). EXAMPLE:2-[3-(2-Propynyl)-2(3H)-benzothiazolon-5-yl]-4,5,6,7- tetrahydroisoindole-1,3-dione. USE:Herbicide. PREPARATION:The compound of formula I can be produced according to the reaction formula by reacting a compound of formula II with a compound of formula III in a solvent (e.g. hexane, benzene or toluene) at a temperature between 60 deg.C and the boiling point of the solvent. The compound of formula I has excellent herbicidal activity and selectivity.
Patent JP-2000278810-A (JP)
Title: Hybrid vehicle
Inventor: YAMADA YOSHIAKI
IPC: B60L50/16
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To reduce the operational frequency of an engine. SOLUTION: This vehicle is provided with a power transmission mechanism 5 transmitting power between an engine 1, a generator 2, and an air conditioning compressor (auxiliaries) 41, a main clutch 3 engaging and disengaging an input shaft 51 of the power transmission mechanism 5, and a storage device 7 delivering and receiving power to/from the generator 2. A hybrid control unit 20 discriminates feasibility of the discharging of the storage device 7, stops the engine 1 under a dischargeable condition necessary to drive the air compressor 41, and drives the air compressor 41 by the generator 2 with the main clutch 3 kept off.
Patent JP-H02290780-A (JP)
Title: Control for electric motor in power steering device for vehicle
Inventor: TASHIRO YUTAKA
IPC: B62D6/00
Filed: 1989-03-31
Abstract: PURPOSE:To improve the steering feeling in the high speed traveling by setting the boundary value in each steering speed region in the high car speed region to the value smaller than that in the low car speed region, in conformity with a control map which prescribes the relation between the car speed and the electric power supplied into an electric motor. CONSTITUTION:The discharged oil of a hydraulic pump 9 driven by an electric motor 11 is supplied into a power cylinder 4 through a selector valve 13 which is selected in interlocking with the operation of a steering wheel 2, and a steered wheel 7 is steered by the power, and the electric motor 11 is controlled by a control means 16 on the basis of the output signals of a steering speed sensor 17 and a car speed sensor 18. In the control means 16, the steering speed region is divided into four high and low stages, and a memory means which memorizes the steering angle division map in which the boundary value of each steering speed region in the high car speed region is set smaller in comparison with that in the low car speed region is memorized, having the car speed as parameter, is provided, and the electric power supplied to the electric motor 11 is controlled according to the car speed in conformity with the map.
Patent JP-S59207947-A (JP)
Title: Thermoplastic resin composition containing metal fiber and its preparation
Inventor: TSUNODA HIROATSU
IPC: C08L1/00
Filed: 1983-05-12
Abstract: PURPOSE:To prepare the titled composition having improved electrical conductivity simply, inexpensively, and efficiently, by mixing a thermosetting resin with a specific amount of a low-melting metal or alloy, kneading the blend at a specified temperature, drawing it at speed higher than linear velocity of molding. CONSTITUTION:100pts.wt. thermoplastic resin is blended with 10-1,000pts.wt. preferably 100-500pts.wt. low-melting metal or alloy by the use of a mixer, extruder, etc. at a temperature >= the melting point of the metal or >= the temperature of solidus, pelletized or processed into sheets, fed to a molding machine, drawn at speed higher than linear velociy of molding, or they are directly fed to a molding machine, kneaded, and drawn, to give the desired composition containing the fibrillated low-melting metal or alloy. USE:For preparing a material for shielding electromagnetic wave, antistatic material, electroplating material, electrically-conductive tape, sheet, film, etc.
Patent JP-H02260615-A (JP)
Title: Quasi-anisotropic permanent magnet and manufacture thereof
Inventor: WADA MASAMI
IPC: H01F7/02
Filed: 1989-03-31
Abstract: PURPOSE:To obtain excellent magnetic characteristics by a method wherein the characteristics in the direction having excellent magnetic characteristics is 1.15 to 1.50 times against those of other directions, and relative density is set at 90% or higher, residual magnetic flux density is set at 7.5kG or higher, and intrinsic coercive force is set at 8kOe or higher. CONSTITUTION:An alloy having the composition of R14Fe81B5 (R indicates Nd and/or Pr) is formed into thin pieces by conducting high-frequency melting and jetting operations. A heat treatment is conducted so that the crystal grains of the above- mentioned thin pieces will by turned into 40 to 400nm, and then they are formed into powder using a mechanical means. The powder 3 is placed in the space formed by a molding die 1 and the upper and the lower patches 2 and 2, electricity is discharged between the upper and the lower patches. Heat is generated on the powder by the above-mentioned discharge, temperature is raised, and at the same time, load is applied to the upper and the lower punches. When the temperature of the powder rises by the heat generated by itself, it is softened and compressed to full density while plastical deformation is being partially generated by the load applied to the upper and the lower punches. The dimensional accuracy of the magnet after molding can be improved by the residual stress reduced in the above-mentioned compression processing.
Patent JP-H0285619-A (JP)
Title: Temperature controller for heating
Inventor: ASAKURA MASAHIRO
IPC: F24D13/02
Filed: 1988-04-04
Abstract: PURPOSE:To improve safety against an electric shock or a fire to be generated through short-circuit accident, by a method wherein the title controller is made into constitution where a variation of a zero-cross pulse to be obtained through detection winding is detected and a fuse is fused with its output. CONSTITUTION:A temperature control part 9 is constituted of a rectification/ smoothing circuit, voltage comparison circuit and relay and a contact point K1 of the relay is controlled so that electrification to heating winding 5 is turned ON or OFF at an established temperature. In the case where a short circuit is generated at an arbitrary part of a sensor heating unit 2, since an electric source is the same as a short circuit and also impedance of the heating winding is very little, in an instant of zero cross, almost all of a zero cross current is applied to the heating winding 5 and not applied to the detecting circuit as a detection pulse. Therefore, a timer of a detecting circuits 11 does not retrigger, after the lapse of a fixed period of time, its output is made high- level, a fusing switch Q4 is turned ON, resistance R12 is heated, a temperature fuse F which is under a thermal joining state is fused and the whole circuit is interrupted.
Patent JP-S5510353-A (JP)
Title: Mold additive for continuous casting
Inventor: OOUCHI YOSHIO
IPC: B22D11/10
Filed: 1978-07-11
Abstract: PURPOSE:To impart cleaning action of steels and enable surface defects to be prevented by limiting the specific surface area of amorphous fluorine containing calcium silicate. CONSTITUTION:With the amorphous fluorine containing calcium silicate expressed by the formula 1 of Al2O3; 4% or under, P2O5; 1.5% or under and S; 0.4% or under based on weight; silicic acid containing material, calcium containing material and fluorine containing material are so prepared as to assume the abovementioned composition and the mixture is melted in a furnace. Next, it is water quenched and is ground with a mill. The powder is then classified so that the specific surface areas become a range of 2700+ or -500cm<2>/g. As the reason for restriction of the composition, CaO; of this range is preferable in terms of vitrification and dephosphorization, and with respect to F; the viscosity and surface tension suited for the additive is obtainable.
Patent JP-S59208958-A (JP)
Title: Digital transmission system
Inventor: YOSHIMOTO MAKOTO
IPC: H04L1/00
Filed: 1983-05-13
Abstract: PURPOSE:To maintain the circuit quality of a digital transmission line with high efficiency by providing a transmission circuit error correcting means and a reception circuit error correcting means to the transmission and reception system devices respectively which corresponds to at least one specific transmission section all transmission sections between among terminal stations. CONSTITUTION:In the 1st example of the figure (a), the circuit error correcting means corresponding to the transmission and reception system devices respectively are provided only to the terminal stations 1 and (n+2). Thus the circuit quality is maintained at a prescribed level. In the 2nd example of the figure (b), the circuit quality level is distributed evenly among switching offices 2-(m-1) and the partial transmission sections formed among said switching offices in those partial transmission sections formed between an end office 1 and a switching office (m). Furthermore no circuit error detecting means is given at all to the switching offices 2-(m-1). Therefore the circuit quality is maintained at a prescribed level via each corresponding circuit error correcting means.
Patent JP-H03284215-A (JP)
Title: Fixture for clothings
Inventor: YOSHIDA HIROSHI
IPC: A44C25/00
Filed: 1990-03-30
Abstract: PURPOSE:To facilitate the manipulation and to make it possible to attach or detach the fixture stably and firmly by forming the fixture with a male fixture and tubular sliding part fitted in a dent part of the male fixture having an inner surface into which a spring hook is push-contracted from both sides. CONSTITUTION:A spring hood 24 on a male fixture 20 is pushed into the recessed portion 27 of a female fixture 26 by push-contracting the hook to the slit side against its own spring power. Then the spring hook 24 is restored to the original shape to allow the ends on both sides of the spring hook 24 to be anchored on an inward flange 28 on the open end of the recessed portion 27, thereby connecting the female fixture with the male fixture. When detaching the two fixtures, the whole part of the recessed portion 21 of the male fixture is temporarily pushed into the recessed portion 27 of the female fixture 26 while the spring hook 24 being pushed into the large diameter of the inner surface against the spring power. Consequently both sides of the spring hook 24 is push-contracted to the slit side 22 and the slide piece 30 is bonded and held to the external surface of the spring hook 24. Then pulling back the piece causes the push-contracted spring hook 24 to be pulled out, thereby separating the male fixture 20 from the female fixture 26.
Patent JP-H08288976-A (JP)
Title: Frame format conversion circuit
Inventor: KITAGAWA KEIICHI
IPC: H04L69/40
Filed: 1995-04-10
Abstract: PURPOSE: To provide the frame format conversion circuit from which an output signal is efficiently and surely outputted with respect to plural input signals. CONSTITUTION: The frame format conversion circuit receiving an input signal and converting a frame form of the input signal into other frame form and providing an output of the output signal is provided with a selection means 10 selecting the input signal among the plural input signals upon the receipt of the plural input signals and a conversion means 20 converting the frame form of the input signal selected by the selection means into an output signal.
Patent JP-S6018667-A (JP)
Title: Mechanical seal
Inventor: MASAKI YOSHIKI
IPC: F16J15/34
Filed: 1984-04-27
Abstract: PURPOSE:To improve the durability of a mechanical seal by adopting a sintered material which is constituted with 5-70mol% of zirconia possessing the tetragonal crystalline structure and remaining percent of zirconia possessing the cubic crystalline structure. CONSTITUTION:A mechanical seal is constituted with sintered zirconia possessing specific crystalline structure. In said zirconia, zirconia of cubic system and zirconia of tetragonal system coexist by making a solid solution with an oxide stabilizer, e.g. calcia, yttria, or ytterbia. Said sintered solid contains 5-70mol% of tetragonal zirconia. By this constitution, the elastic strain energy can be reduced as the tetragonal crystalline structure is transformed to the monoclinic crystalline structure even when said mechanical seal receives a mechanical energy.
Patent JP-H03283854-A (JP)
Title: Telephone set
Inventor: MIURA KAORU
IPC: H04M1/00
Filed: 1990-03-30
Abstract: PURPOSE:To inform the operation of an off-hook preventive function by detecting a howler tone by a howler tone detecting means, automatically performing on-hook based on a detection result, setting a state where speech from another subscriber can be performed again, and informing the on-hook state with a lamp, etc. CONSTITUTION:When the howler tone is sent out via an audio bus 11, it is detected by a howler tone detecting part 6. When the howler tone is detected, the howler tone detecting part 6 sends a signal representing the above fact to button hook control part 7 via a control bus 8. The button hook control part 7 performs the on-hook of a hook 5 via a control bus 9, and also, lights the lamp of a response button 3 via a control bus 10. In such a way, the on-hook can be automatically performed and the state where the speech from another subscriber can be performed is set even when the howler tone is sent out as leaving a receiver raised, and also, the fact of the on-hook is informed by lighting the lamp, etc., and a subscriber can recognize the operation of the off-hook preventive function.
Patent JP-H02261668-A (JP)
Title: Thermal transfer recording device
Inventor: WAKUI YOSHIAKI
IPC: B41J11/42
Filed: 1989-03-31
Abstract: PURPOSE:To simplify the mechanism of a device with the reduced number of motors by providing a drive motor to drive either one of a transfer paper roll drive system or a recording paper feed and discharge system selectively, and a mode motor to drive a cam member which detaches a thermal head from a platen roller at a specified time. CONSTITUTION:The subject device consists of various functional parts arranged on a drive base 39 installed on a main frame 5. Transfer paper T is taken up or rewound by a single drive motor 40 arranged on the drive base 39, if the device is set in transfer paper drive mode. Recording paper K is fed and discharged, if the device is set in paper feed and discharge drive motor. A mechanism control system consists of paired mechanisms 9, 10 arranged on each main frame 5, 6. Control cam gears 76, 77 supported axially by each main frame 5, 6 are synchronized by a single mode motor 75 arranged on one 5 of the main frames. Consequently, each operation mode of a video printer is selectively set, and the reduced number of motors on the drive mechanism simplifies the entire mechanism.
Patent JP-H08284040-A (JP)
Title: Apparatus for imparting crimpness to synthetic fiber
Inventor: KONDO MASAKATSU
IPC: D02J1/00
Filed: 1995-04-10
Abstract: PURPOSE: To produce a crimped fiber free from single yarn breakage, yarn breakage and crimped unevenness and excellent in uniformness of quality in high productivity. CONSTITUTION: In this crimpness-imparting apparatus comprising a fluid treating nozzle 1 having a yarn-introducing hole 1b and a heating fluid introducing hole 1a, a moving bed 3 arranged directly under the fluid treating nozzle 1 and having many vent holes 4, a driving means of the moving bed 3 and a sucking means 10 for sucking heating fluid from the rear of the moving bed 3, the surface of the moving bed 3 and the inside of bent hole 4 are subjected to satin finish.
Patent JP-H08287679-A (JP)
Title: Input circuit
Inventor: ABE KOICHI
IPC: G11C8/06
Filed: 1995-04-10
Abstract: PURPOSE: To provide an input circuit with a high operation speed. CONSTITUTION: A PMOS transistor 112 is provided between a supply line of a (1/2) VCC and a node N11, and at a non-operation time, the node 11 of an input part 11A is pre-charged to the (1/2) VCC being intermediate potential between a source voltage VCC and OV not to the source voltage CC. Further, for preventing a leakage between VCC-(1/2) VCC, the PMOS transistor 117 is provided between the PMOS transistor 111 of an input stage and the node N11. Thus, an enable signal ENB becomes a high level, and the circuit is brought into an operation state, and an input of a signal Ai is started, and the time in which the level of the node N11 transits to the VCC or 0V, is shortened.
Patent JP-H09272588-A (JP)
Title: Cold reserving container
Inventor: NAKAMURA KATSUTOSHI
IPC: B65D81/38
Filed: 1996-04-05
Abstract: PROBLEM TO BE SOLVED: To entirely keep the inside of a large-sized container at a temperature suitable for transporting fresh products without sealing cold insulator into individual containers by providing a cold insulator housing on an upper inner face of the container comprising an acliabatic wall member. SOLUTION: This cold reserving container 1 includes, on a front and/or a side face, an opening for putting in/out a corrugated fiberboard box 14 containing products, while other parts comprise an insulating wall member 13 A cold insulator housing 10 which is a leveled console with an upper face opened is fixed to an inner wall on an upper part of the container 1 by a bolt or the like. The cold insulator housing 10 is formed of aluminum, ceramics or the like excellent in heat conductivity, wherein cold insulator such as dry ice may be put in the housing. Further a fin 11 is formed on a wall of the cold insulator housing 10 to further improve cold radiating effects.
Patent JP-S61243368-A (JP)
Title: Circuit board inspecting device
Inventor: HORIKOSHI YUKIHISA
IPC: G01R31/02
Filed: 1985-04-19
Abstract: PURPOSE:To enable smooth exchange of contact pins with the alteration of the circuit pattern, by erecting sockets on a lifter support board provided under a pin board to have the contact pins inserted into or detached from them freely. CONSTITUTION:When the continuity inspection of a circuit board 5 is done, the circuit board 5 is placed on the upper level of contacts 4 horizontally beforehand. A lifter support board 6 is elevated to push up a stopper 11 in which contact pins 14 in sockets 13 provided on the lifter support board 6 are constructed integral with a sleeve 3. With such an arrangement, the upper ends 4a of the contacts 4 contact a part 5a to be inspected of the circuit board 5 elastically to enable the inspection of the continuity. On the other hand, when there is none of the part 5a being inspected on the circuit board 5, the contact pins 14 are pulled out of the sockets 13 by a circuit pattern and the continuity inspection of the circuit board 5 can be performed by various circuit patterns.