baber/WOPTO huggingface dataset:
Patent JP-H03192005-A (JP)
Title: Material keeping facilities built-in clean room
Inventor: HAYASHI TAKEHIDE
IPC: B65G1/04
Filed: 1990-11-30
Abstract: PURPOSE:To prevent the rise of temperature at shelves at material keeping facilities built-in a clean room for semiconductors, by providing a carrying in/out device on the front sides of shelves forming a plurality of divided housing spaces, and generating the circulation current of clean air from the rear side toward the front through filters, and also discharging part of it to the lower part of the outsides of main bodies. CONSTITUTION:Clean air 4 is blown out of the ceiling of a clean room 1 through a filter, and sucking is made by means of air supply devices 46 provided underneath a floor, and delivery is made to the rear sides of shelves 6, and blowing out to the fronts of shelves is made via filters 45 through the respective divided housing spaces 11 of shelves 6. And circulation is made with blowing out clean air 4. At this time, dust accompanying the action of a forklift 43 is also carried out by means of air 4. Simultaneously, air staying at a square pipe body 21 is sucked together with clean air 4 into an sucking device 26, and discharged to the outsides of shelf 6 main bodies.
Patent JP-H03201711-A (JP)
Title: Graphic equalizer
Inventor: UEKI KAZUNORI
IPC: H03G5/02
Filed: 1989-12-28
Abstract: PURPOSE:To facilitate the setting of an equalizer level by driving one display section in response to an equalizer setting signal at the setting side channel setting an equalizer level, and the other display section in response to a spectrum analyzer signal of the setting side channel respectively simultaneously. CONSTITUTION:One display section 18 in response to a channel for setting an equalizer is used for equalizer setting display and an idle other display section 19 is used for spectrum analyzer display in response to the channel at the time of setting equalizer level by taking notice of it that most of graphic equalizers are provided with 2 system of destinations to attain independent spectrum analyzer display in response to left and right channel stereo signals. Thus, the equalizer level is set by referencing the spectrum analyzer display. Thus, while the level change in the spectrum analyzer display in response to the setting of the equalizer level is observed, the equalizer level is easily set.
Patent JP-H06232861-A (JP)
Title: Apparatus and method for cipher key management
Inventor: JIYOOJI MAIKERU BAANII
IPC: H04L9/08
Filed: 1993-12-10
Abstract: PURPOSE: To establish an authentication traffic key fast for a low-bit-rate secret communication system by constituting 1st and 2nd function messages by a device and a processor which have specific data fields. CONSTITUTION: Secret terminals 380 and 390 are coupled with a key authentication institution 370 through data links 376 and 378. The secret terminals 380 and 390 can cipher and decipher communication messages. The key authentication institution 370 does not make a cipher public key 372 open, so ciphered code keys 384 and 394 saved at the secret terminals 380 and 390 can be obtained only from the key authentication institution 370. For the purpose, the institution serves as an institution which is authenticated to participate in secret communication by having ciphered code keys such as the code keys 384 and 394.
Patent JP-H11176300-A (JP)
Title: Puffer gas circuit breaker
Inventor: SHIRAISHI KATSUHIKO
IPC: H01H33/88
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of arc extinguishing capability due to low density of an arc-extinguishable gas flow in the initial stage of a circuit opening operation by communicating a buffer chamber of a buffer cylinder add the hollow part of a cylinder through a connection hole of the cylinder in a state that a fixed contactor and a movable contact are brought into contact. SOLUTION: A second piston 12 is moved into a fixed piston 8 through an operation rod 13 in a container of a gas circuit breaker filled with an arc- extinguishable gas and a buffer cylinder 7 integrally attached to the tip of the cylinder 17 attached to the piston 12, a movable contact 4, ad an insulated nozzle 2 are moved in the left direction. Consequently, the fixed contactor 1 is moved into the throat of the insulated nozzle 2 to be brought into contact with the movable contactor 4. In such a state, a connection hole 12 formed in the cylinder 17 is communicated with a buffer chamber 5 constituted of the buffer cylinder 7, a piston 8, and the cylinder 17. Consequently, at the time of starting the circuit opening operation, the gas in the buffer chamber 5 is supplied to the cylinder 17 through a hollow part 16 and the density of the arc-extinguishable gas blown through a small hole 14 is prevented from lowering.
Patent JP-H07151812-A (JP)
Title: Automatic insulating diagnostic apparatus
Inventor: TERASE HITOSHI
IPC: G01R31/12
Filed: 1993-11-29
Abstract: PURPOSE:To make a voltage power supply small and lightweight changing over the positive polarity and the negative polarity of a high-voltage lamp function voltage and measuring its partial discharge pulses are measured. CONSTITUTION:In a low-frequency function generation circuit 1, an output-voltage setting circuit 9 sets an output voltage, and a function generation circuit 10 generates a low-voltage ramp function. It is amplified by a DC voltage power supply 2, a high- voltage probing voltage is formed, a polarity changeover switch 3 changes over the positive polarity and the negative polarity of a upipolar voltage, and the voltage is applied to an object 6 to be measured. A partial discharge which is generated at this time appears as a corona-pulse detection voltage at a detection resistor 14. A corona-pulse measuring circuit 18 measures a discharge electrical charge Q and an applied voltage V whenever corona pulses are generated since a first probing voltage has been applied, and a database is created. On the basis of the database, an arithmetic circuit 20 operates a partial-discharge starting voltage, a maximum discharge electrical charge, the total number of discharges, a partial discharge rate and the like. When a high-voltage ramp function is adopted as a probing voltage in this manner, a power part is constituted of the circuit 10, the power supply 2 and a switch, and the power supply part can be made small and lightweight.
Patent JP-H07133109-A (JP)
Title: Production of granular alumina and spherical alumina particle
Inventor: ABE KIYOSHI
IPC: B01D15/00
Filed: 1993-11-08
Abstract: PURPOSE:To inexpensively obtain a non-flocculating regular granular alumina having narrow particle size distribution at high productivity by adding an acrylic amide base polymer to deposit a non-aggregating fine spherical alumina at high yield in a neutralization process of an aq. alkali aluminate solution with an acid. CONSTITUTION:A granular material consisting of a partial neutralized material of the alkali aluminate is produced by mixing an aq. alkali aluminate solution and a water-soluble acrylic amide based polymer with the partially neutralizing quantity of an aq. acid solution and leaving the mixture to stand. Next, the granular material is separated, then neutralized with an acid, if necessary, washed, dried and fired. The alumina spherical particles formed by this method has following properties. (1) The particles having 0.90-1.00 sphericity expressed by the ratio (DS/DL) of the minor axis DS to the major axis DL of the particles is >80%. (2) The sharpness of particle size distribution defined by an equation D25/D75 (D25 is the particle diameter at 25% value of cumulative particle size distribution curve in volume reference by Coultar counter method and D75 is the particle diameter at 75% value thereof is 1.2-2.0.
Patent JP-H08196076-A (JP)
Title: Single phase input composite rectification system
Inventor: SUZUKI YASUNOBU
IPC: H02M7/06
Filed: 1994-12-29
Abstract: PURPOSE: To obtain a single phase input composite rectification system useful for saving power of AC output unit or the like. CONSTITUTION: Pulsating power (AC component) appearing between the DC output terminals of a single phase full-wave rectification circuit is rectified and smoothed again through an auxiliary rectification circuit and added no a basic wave (DC component) thus attaining a higher rectification effect than a single phase full-wave rectification circuit. An LC filter comprising a choke coil and a smoothing capacitor is inserted into the DC output side of the single phase full-wave rectification circuit. Pulsating power (AC component) appearing across the choke coil is rectified and smoothed again and added to basic wave (DC component) thus attaining a higher rectification effect than a single phase full-wave or two-phase full-wave rectification circuit.
Patent JP-H1130496-A (JP)
Title: Ceramics heat exchanger
Inventor: ASHIKAGA KIYO
IPC: F28F21/04
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To realize a heat exchanger in which it is easily made large sized with a simple structure, and heat recovery is effective. SOLUTION: A present heat exchanger includes a ceramics U shaped heat transfer pipe 102 suspended between a high temperature side header 100a and a low temperature side header 100b and composed of a straight pipe part 102a, a U shaped part 102b, and a ceramic composite fibers 106 inserted into the heat transfer for supporting part of the weight of the U shaped part 102b. The ceramic composite fibers are configured into a ribbon shape, and a flange is provided on the part of the tip end outer periphery of a straight part of the ceramics U shaped heat transfer pipe, and further a mating part is provided on the header.
Patent JP-H03199124-A (JP)
Title: Bi-based oxide superconductor powder and production of wire thereof
Inventor: ASANO TOSHIHISA
IPC: C04B35/45
Filed: 1989-12-28
Abstract: PURPOSE:To obtain the superconductor powder capable of producing a Bi-based oxide superconductor wire having a high critical current density in a high magnetic field at a liquefied He and excellent in magnetic field characteristics by heat-treating the raw powder at a specified temp. in a reduced-pressure oxygen atmosphere or in vacuum. CONSTITUTION:The raw powder (e.g. BizSr2CaxCu2My powder where M is 1 kind among Ag, Pb, Ni, Co, Cr and Mn, 0.5<=x<=3, 0<=y<=1 and 1.5<=z<=3) is heat-treated at 800-880 deg.C in the reduced pressure oxygen atmosphere, in which the ratio of gaseous oxygen to gaseous N2 and/or an inert gas is controlled to 1/5-1/100, to obtain the Bi-based oxide superconductor powder. The obtained powder is intermediate-compressed at least once in the normal sintering stage of the metal-sheathed wire of the powder, and a Bi-based oxide superconducting wire is obtained.
Patent JP-2000152457-A (JP)
Title: Structure and member for linking wiring/piping receiver
Inventor: SHIMIZU SHOHACHI
IPC: H02G3/00
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To obtain a uniting linking structure and a linking member for wiring/ piping receivers which are capable of coping with the expansion and shrinkage of wiring/piping receivers caused by a temperature change, etc., generated by various factors. SOLUTION: This construction and member is based on a premise that a linking construction 100 which links wiring/piping receivers to each other in such a way as to be able to absorb expansion and shrinkage of these wiring/ piping receivers. In this case, the jointing parts 31 of a linking device 30 are jointed to locking parts 21 formed on the external surface of the sidewalls 20a, 20b of two receivers 10a, 10b, and pressing screws 32 screwed in the linking device 30 in such a way as to be freely movable forwards and backwards are pressed against a surface to be pressed 22a of the external surface of the sidewall of one receiver 10a, to fix the receiver 10a to the linking device 30.  Along with it, the other receiver 10b is made slidable in the longitudinal direction under the jointed condition, and these receivers 10a, 10b are linked to each other with a linking member 40 for preventing jointing of the other receiver by the linking device 30 from being released.
Patent JP-H03203543-A (JP)
Title: Motor
Inventor: KIRI SHUICHI
IPC: H02K3/52
Filed: 1989-12-27
Abstract: PURPOSE:To prevent projection of coil from slot and loosening of coil end by making coil grooves between insulating resin and spool poles and between an insulating cover and the spool poles. CONSTITUTION:Insulating parts 10 are formed in a slot 8 and on the end face of inner ring pole section 7. Spool poles 11, formed simultaneously with the insulating parts 10, are disposed on the opposite end faces of a pole piece 9 and serve as winding guides. An insulating resin 11b is formed, integrally with the insulating parts 10, on one end face of the inner ring pole section 7. An insulating cover 15, penetrating through a rotary shaft 14, is mounted detachably on the other end face of the inner ring pole section 7. Coil grooves 34 are made between the insulating resin 11b and the spool pole 11 and between a joint to the insulating part 10 in the insulating cover 15 and the spool pole 11. Since a main coil is placed in the coil groove and occupying area is increased at the time of winding, coil end profile is reduced.
Patent JP-2000160184-A (JP)
Title: Production of metal processing dispersion
Inventor: SAKAKIBARA MASAYOSHI
IPC: C10N40/24
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a metal processing dispersion having a narrow particle distribution breadth in a dispersion phase. SOLUTION: This metal processing dispersion includes a base oil containing at least one kind selected from a group consisting of a mineral oil, a natural oil, a synthetic ester oil and a synthetic hydrocarbon oil and a surfactant. A dispersion having <=1,000 mm2/s dynamic viscosity at 40 deg.C is pressed into a continuous phase at a speed higher than 1 m/s flowing speed and a concentration of the dispersion phase in the dispersion is made to 0.5-50 vol.%.
Patent JP-H06183337-A (JP)
Title: Vehicle body conveyor device
Inventor: MURAKAMI AKIYOSHI
IPC: B65G17/20
Filed: 1992-12-22
Abstract: PURPOSE:To lower the vertical height required for conveyance by forming a hanger means in such a way that the width direction is connected in a cowl box or the bonnet upper part and the trunk room upper part and that the lower part is closable. CONSTITUTION:When a conveyed vehicle body W is locked by the locking members 2f, 2f of a hanger means 2 opened/closed by opening/closing mechanism, one end part of a chain 23 is wound by the driving of a drive motor 22 disposed at the side part. An elevating frame 24 thereby ascends, and in association with this ascent, the vehicle body W also ascends. The other end of the chain 23 is provided with a counter weight so as to keep the balance. A pair of carrier rails 3, 3 are positioned at both side parts of the vehicle body W, so that the vertical height required for conveyance is lowered, and the dimension from the under-beam of a building to the lower face of a safety net 17 is reduced. As a result, a small disposition space is sufficient so as to be advantageous from the viewpoint of space.
Patent JP-H05173787-A (JP)
Title: Hyperparallel computer and computing method using the same
Inventor: IKEDA YUICHI
IPC: G06F9/38
Filed: 1991-12-25
Abstract: PURPOSE:To obtain high parallel processing efficiency by providing a high-speed bus and calculating a back-lashspatial component by a long-distance power calculation unit. CONSTITUTION:The arrical range of a real spatial component is made equal to the arrival range of a short distance. Further, concerning the calculation cell of the real spatial component, the sum is limited to the most adjacent cell (step 1). Next, short-distance power and the real spatial component are simultaneously calculated by the respective processors of A hyper parallel arithmetic unit. Then, the value of the spatial coordinate of an atom is transmitted from the hyperparallel arithmetic unit through the high-speed bus to the long- distance power calculation unit, a part containing the coordinates of all the atoms is calculated in the calculation of the back-lash spatial component at that processor, and the value is returned to the hyperparallel arithmetic unit. By using the value, the respective processors of the hyperparallel arithmetic unit calculate the back-lash spatial component (step 2). By using the obtained power, each processor resolves an operational equation and calculates the new spatial coordinate of the atom after the lapse of time DELTAt.
Patent JP-H06188701-A (JP)
Title: Ic-implemented clock pulse supply circuit for synchronous logic circuit
Inventor: UEDA TAKASHI
IPC: G06F1/10
Filed: 1992-12-22
Abstract: PURPOSE:To obtain an IC-implemented clock pulse supply circuit for the synchronous logic circuit which can compensate the phase delay of clock pulses passing through a clock distributing circuit. CONSTITUTION:A phase advancing circuit 11 which advances the phase of clock pulses generated by the clock oscillator 10 is provided in front of the clock distributing circuit 12 which supplies the clock pulses, generated by the clock oscillator 10, in a specific phase state to the synchronous logic circuit 14. Consequently, phase delay in the clock distributing circuit 12 can be compensated.
Patent JP-2001157934-A (JP)
Title: Automatic valve assembling apparatus
Inventor: YASHIMA RYOICHI
IPC: F16K17/04
Filed: 1999-12-02
Abstract: PROBLEM TO BE SOLVED: To provide an automatic valve assembling apparatus to automatically set a retainer and a coil spring in a valve hole without being caught therein. SOLUTION: When a shutter member 14 is rotated and a stock hole 11 is communicated with the valve hole 7 via an opening 15, the retainer 21 and the coil spring 22 fitted in the stock hole 11 are dropped into the valve hole 7. Even when the retainer 21 is toppled in a part of the valve hole 7, and the coil spring 22 is not set in the valve hole 7, a table 2 is excited by an exciter 6, and the retainer 21 is erected in a moment, and the coil spring 22 enters a circumference of the retainer 21, and the retainer 21 and the coil spring 22 are set in every valve hole 7.
Patent JP-H03201902-A (JP)
Title: Cover for rotary-type agricultural machine
Inventor: KOBUCHI TOSHIYUKI
IPC: A01B33/12
Filed: 1989-12-28
Abstract: PURPOSE:To make attached mud readily removable from cover, suppressing the attaching of mud by keeping a cover for a rotary-type agricultural machine in positive electric potential. CONSTITUTION:An electrode C is fitted to a cover A of a rotary-type agricultural machine through an insulator B and an electric voltage of from about several volts ten and several volts is applied between the cover and the electrode from an electric source D, then the cover A is kept in positive electric potential. Thus, an atmosphere having a high cation concentration is formed in the vicinity of the electrode C and soil E surrounding the cover A is made to a dehydrated state, and the mud is removed from the surface of the cover A without attaching to the cover A.
Patent JP-H06170284-A (JP)
Title: Washing valve device for coating material flow passage
Inventor: KABESHITA YOSHIE
IPC: B05B5/08
Filed: 1992-11-30
Abstract: PURPOSE:To reduce the amt. of a washing liquid to be used by effectively washing the inside of coating material flow passages by the swirling flow of the washing liquid and air. CONSTITUTION:Outflow paths 33A, 34A of a thinner passage 33 and an air passage 34 are extended in parallel with each other and are connected to a discharge passage 32 so as to be in the direction tangent with the outer periphery of the discharge passage 32. The thinner and air are simultaneously discharged into the discharge passage 32 via the respective passages 33, 34 and while the thinner and air are mixed in the discharge passage 32, the swirling flow is formed by the thinner and the air. Then, the coating material sticking to the pipe walls and inside walls of the coating material flow passages consisting of a manihold, coating material pipes, etc., is washed rapidly by the centrifugal force generated at the time of swirling generated when the thinner and the air flow as the swirling flow. The amt. of the thinner required for the washing is reduced by mixing and using the thinner and the air.
Patent JP-H03201532-A (JP)
Title: Formation of pore or fine trench
Inventor: SASAKI MAKOTO
IPC: H01L21/302
Filed: 1989-12-28
Abstract: PURPOSE:To form a fine hole or trench easily by depositing a second film on the wall surface of a hole or a trench bored in a first film formed onto a foundation body through a photolithographic method and etching back the second film under conditions in which the second film is made to proceed in the direction of film thickness. CONSTITUTION:A first insulating film 2 composed of silicon nitride, etc., is deposited onto a foundation body 1 such as a glass substrate, and a hole 2a is formed at the specified position of the film 2 through a photolithographic method. An insulating film 3 consisting of the same insulating material as the first film 2 is deposited onto the film 2, the wall surface of the hole 2a and the foundation body 1 in the hole 2a through a CVD method. Anisotropic etching such as an RIE method, a sputtering etching method or the like is conducted. A section deposited in approximately the same plane as a deposit lay er on the film 2 on a section deposited on the wall surface of the hole 2a is etched during a time when a section deposited onto the top face of the first insulating film 2 and the top face of the foundation body 1 in the second insulating film 3 is etched, only the section deposited on the wall surface of the hole 2a is left, and a pore 4 in which the diameter of the hole 2a is reduced only by twice of film thickness d1 in the hole diametral direction of the film 3 is formed.
Patent JP-H11156008-A (JP)
Title: Manufacture of hitting rail for pachinko machine
Inventor: KURACHI TOKIHIKO
IPC: A63F7/02
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To normally perform the hitting operation of pinball at all times. SOLUTION: Respective bend piece parts 4 and 5 are bend downwards along bend lines on both sides of a guide rail part 3 ad the guide rail part 3 is press- molded so that the cross section should be in the projected arc shape of expanding successively higher from one end side in a longitudinal direction to the other end side. Then, the guide rail part 3 is press-molded so that the cross section should be in the latter-V shaped groove 21 of successively lowering from one end side in the longitudinal direction to the other end side.
Patent JP-H10186908-A (JP)
Title: Heating device and image forming device provided with the same
Inventor: KAWAZU TAKAO
IPC: G03G15/20
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To maintain a heater at a set temp. by precisely controlling the temp. of the heater, even if an input commercial power supply voltage is changed. SOLUTION: The pulse width (tw) of a zero cross signal is detected to calculate the time of the central part (tw/2) of the pulse width and triggering is attained at the timing of the time after a delay of a time (pulse width/2) from the rising edge time when the zero cross signal becomes an ON state from an OFF state, to shift a phase to phases of α and β and control the phase. Even if the input commercial power supply voltage is changed, the triggering is attained to control a heating body as the heater, at a position near a true zero cross point.