baber/WOPTO huggingface dataset:
Patent JP-H05272468-A (JP)
Title: Rotary pump
IPC: F04C2/30
Filed: 1993-02-02
Abstract: PURPOSE: To obtain a rotary pump with parts which can be simply processed to obtain the necessary accuracy by providing a port plate with supply ports and discharge ports, and arranging the port plate in a central pump housing. CONSTITUTION: A rotary pump is provided with a pump housing, a rotor 4 which is situated in the pump housing and rotatable by means of a drive shaft 5, and also blade elements 7 which are accommodated so that they can slide in grooves on the periphery of the rotor, and which interact in a sealing manner with a fixed cam surface 2. The pump housing is composed of three pump housing parts 1, 8, 9 tightly connected to each other, the central pump housing part 1 containing a cam surface. A port plate 16 is provided with supply ports 17, 18 and discharge ports 19, 20 and accommodated in the central pump housing part 1. The blade elements 7 rest with one of their sides faces against an end face which is formed by the inward-facing surface of the outer pump housing parts 8, 9.
Patent JP-S62175028-A (JP)
Title: Adaptive automatic equalizer
Inventor: MIZUNO ATSUSHI
IPC: H04B3/06
Filed: 1986-01-29
Abstract: PURPOSE:To improve the performance for hit and drastical level change of a transmission line by calculating a signal level inputted to a transversal filter, providing a detecting circuit, and stopping correction of the tapping coefficient of a filter for the input signal change in a constant level width or above. CONSTITUTION:The output signal of a demodulating circuit 1 is inputted to a transversal filter 2, an output Yk of the transversal filter 2 is inputted to an identifying circuit 3, in the identifying circuit 3, Yk and the reference signal in the identifying circuit 3 are compared, thereby, obtaining a deciding output signal ak is obtained which is resulted from the identification and decision. An equalizing error signal ek, which is the difference between the deciding output signal ak and an output signal Yk of the transversal filter 2, is connected to a multiplier to obtain the correlation of an input signal Xk-1 of the transversal filter 2. The output signal of the demodulating circuit 1 is also connected to a signal level changing quantity calculating circuit 5, a signal level reducing quantity 101 calculated by the signal level changing quantity calculating circuit 5 and a prescribed threshold beta 104 are connected to a comparator 6, a changing- over circuit 7 is controlled by an output signal 102 of the comparator 6 and outputted as a tapping correcting coefficient 103.
Patent JP-H09210727-A (JP)
Title: Analog signal adjusting device
Inventor: ISHIMOTO SHIGERU
IPC: G01D5/245
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To obtain a simple and highly accurate analog signal adjusting device which is easy to operate whereby a plurality of synchronized analog signals and inverted signals thereof are alternately outputted on a time shared basis by exchanging by means of a switch means. SOLUTION: A SIN wave and a COS wave which are two synchronized analog signals are inputted to input terminals 11, 12. When the contact points of switches SW1, SW2 are switched to sides (a), the SIN wave is inputted to an X input terminal of an oscilloscope OSP and the COS wave is to a Y input terminal thereof. When the contact points of switches SW1, SW2 are switched to sides (b), the SIN wave and COS wave are respectively inverted 1y inverting amplifiers V1, V2, then applied to the X, Y input terminals of the oscilloscope OSP, respectively. In this condition, when the switches SW1, SW2 are switched in an adequate speed, a Lissajous pattern formed of the SIN signal and COG signal and a Lissajous pattern formed of the inverted signals thereof are indicated on the oscilloscope OSP on a time shared basis to be adjusted.
Patent JP-S57130737-A (JP)
Title: Gushing head for mold making machine provided also with blowing nozzle and mold making method
Inventor: KAWAI KAZUO
IPC: B22C15/24
Filed: 1981-02-05
Abstract: PURPOSE:To simplify the mechanism of a molding machine and reduce the operation time required for molding cycle by mounting a gushing head disposed  with a blowing nozzle to a blow head and using the same. CONSTITUTION:A gushing head 3 provided with a blowing nozzle 7 is mounted hermetically to a blowing head 1 by means of a sealing material 2. Thence, the head 3 is brought into pressure contact hermetically  with the blowing surface of a core box 10 consisiting of a stationary die 11 and a movable die 12 by means of a sealing material 9. Thence, compressed air is forced into the head 1 to blow a molding material 9 through the nozzle 7 into the molding cavity of said core box 10. At the same instant of the blowing of the material 9 or with slight delay from this, a hardening gas is fed through a gas inlet pipe 5 then through a gas accumulating chamber 4 into the molding cavity. The hardening gas flows to the outside of the system through a gas vent 6. After the hardening of the molding material, the hardening gas is released from the molding cavity by the compressed air.
Patent JP-H01194803-A (JP)
Title: Superconducting magnetic levitation rolling stock of low running resistance type
Inventor: KITAYAMA TOSHIKAZU
IPC: B60L13/10
Filed: 1988-01-28
Abstract: PURPOSE:To reduce running resistance, by holding the body through wheels during low speed running while holding the body through levitation of superconducting magnets during high speed running, thereby eliminating magnetic resistance during low speed running. CONSTITUTION:In the carrier of vehicle, a pair of superconducting magnets 6 are arranged on the right and left faces of a carrier frame 5 and a pair of rubber tire wheels 10 are mounted on the under face. The superconducting magnet 6 is secured to the carrier frame 5 through a hinge 7 at the upper section while through a cylinder 8 at the lower section. The rubber tire wheel 10 can be lifted or lowered through a wheel lifter 11. While the wheels are accelerated, the rubber tire wheels 10 are lowered and the superconducting magnets 6 are lifted, thus preventing lowering of propulsion force of a propulsion guide coil 4. Upon finish of acceleration, the superconducting magnets 6 are stood vertically so that the vehicles are floated. and the rubber tire wheels 10 are lifted.
Patent JP-S53101966-A (JP)
Title: Ad converter
Inventor: KUSAKABE HIDEO
IPC: H03M1/52
Filed: 1977-02-18
Abstract: PURPOSE: To realize the high-precision conversion against the variation over the wide range, by integrating the reference voltage for a fixed period from the point in time when the comparator outputs a coincidence signal, by making the input of the integrator 0 after integrating an input signal, and by measuring the periof until the output of the integrator reaches the voltage of the comparator. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H03221274-A (JP)
Title: Production of aluminum laminated steel sheet
Inventor: KANDA KATSUMI
IPC: C25D9/10
Filed: 1990-01-29
Abstract: PURPOSE:To obtain the aluminum laminated steel sheet having an excellent adhesive property, workability and working adhesive property by forming the oxide film of a specific film quantity of molydenum on the surface of a steel sheet, then laminating and press welding aluminum or aluminum alloy foil of a limited thickness thereon and heat treating the steel sheet under specific temp. conditions. CONSTITUTION:The steel sheet is subjected to an immersion treatment or electrolytic treatment in an acidic soln. contg. molybdic acid ions to form the chemical conversion film at 0.01 to 1g/m<2> film quantity in terms of molydenum at the time of laminating the foil of aluminum or aluminum alloy at 5 to 200mum thickness on the steel sheet. The foil of the aluminum or the aluminum alloy is then laminated on the steel sheet and after the steel sheet is press welded at 1 to 15% draft, the steel sheet is heat treated for 1 to 600 second heating time at the temp. below the m.p. of the coating aluminum or aluminum alloy from 400 deg.C.
Patent JP-S61175731-A (JP)
Title: Microprogram control system
Inventor: KOYABU MASAO
IPC: G06F9/22
Filed: 1985-01-29
Abstract: PURPOSE:To simplify the constitution of a circuit which detects the end of an instruction by obtaining the difference between an address indicated by a control storage access instruction and an address register of the control storage through an arithmetic circuit. CONSTITUTION:A CS (control storage) access instruction is read out of a control storage CS1 and then set to an instruction register 2. A CS address register 3 stores a CS address of the CS access instruction and receives +1 every time when the contents of the CS1 are read out to a buffer register 6. Then the address of the CS1 to which the next access is given is displayed. A difference detecting circuit 7 detects the difference of contents between a CS address A indicated by the CS access instruction stored in the register 2 and the address indicated by a CS address register 4. The access is through when a comparison/ detection circuit 8 detects that said difference of contents reaches the number of access words.
Patent JP-H10276006-A (JP)
Title: Low-pass filter for ultra high frequency
Inventor: BUN JUNKO
IPC: H01P1/203
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To improve the performance of a filter further by alternately serially connecting plural microstrip lines and suspended substrate lines and forming ground conductors corresponding to the microstrip lines on the lower surface of a dielectric substrate. SOLUTION: This filter is provided with the dielectric substrate 41 provided with a prescribed height (h) formed at an intermediate part inside a metal housing 40, two gap parts 42 formed up and down through the dielectric substrate 41, the plural microstrip lines 43A and 43B and the suspended substrate lines 44 alternately serially connected at the upper surface center part of the dielectric substrate 41. On the lower surface of the dielectric substrate 41, the ground conductors 45 provided with a grounding function are formed corresponding to the microstrip lines 43A and 43B. Thus, the range of impedance is extended to the maximum, the performance of the filter is improved and maximum response characteristics are realized near a cut-off frequency.
Patent JP-S53102595-A (JP)
Title: Method of producing propelling force by ladder and appratus for executing the same
Inventor: HOSHINO SATOSHI
IPC: B63H25/06
Filed: 1977-02-18
Abstract: PURPOSE: To obtain lateral propelling force by a ladder by moving the shaft of the ladder laterally of the hull and altering the propeller water stream laterailly of the hull. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62173614-A (JP)
Title: Head clogging detector
Inventor: ZENITANI TOSHIHIRO
IPC: G11B5/02
Filed: 1986-01-28
Abstract: PURPOSE:To detect the occurrence of head clogging to give warning by providing a means which detects a reproduced signal of the whole of recording tracks to detect the fall of the level of this signal and a means which detects the time width of the fall of the level and controlling the detection sensitivity of the time width. CONSTITUTION:If the time width of the fall of the level of the reproduced output signal is short, the output of an integrator 17 does not reach the comparison voltage outputted from a reference voltage generator 18, and the occurrence of head clogging is not detected. However, when this state continues, the output of the integrator 17 is integrated, and this output reaches the comparison voltage outputted from the reference voltage generator 18, and the occurrence of head clogging is detected. The reset time of the integrator 17 is changed to control the sensitivity with which the time width of the fall of the level of the reproduced output signal is detected. The output of the comparator 19 is rectified by a rectifier 20 and is compared with the comparison voltage outputted from a reference voltage generator 21 by a comparator 22, and a head clogging detection pulse (g) is generated to give warning.
Patent JP-H06227240-A (JP)
Title: Car air-conditioner
Inventor: SEIKO KIYOKAZU
IPC: B60H1/08
Filed: 1993-02-03
Abstract: PURPOSE:To decrease the installation space for a chamber of element's) equivalent to the chamber. CONSTITUTION:A chamber 26 is installed downstream of a water valve 22 of pulse duty type. A bulkhead 30 is installed in the center inside of the chamber 26, and thereby branch paths 32, 34 are generated. The mean flow path length of the branch flow X in the branch path 32 is larger than that of the branch flow Y in the branch path 34, and they interfere with each other at the convergent point of the two. Accordingly this lessens the temp. change width of the mixture water and makes approx. uniform the blowout temp. from a core 14 for air conditioning. Therefore, it is no need to enlarge the capacity of the chamber 26 for lessening the temp. change width of the mixture water, but is practicable to decrease the installation space.
Patent JP-H11213969-A (JP)
Title: Flexible thin battery
Inventor: KAGAWA HIROSHI
IPC: H01M10/0565
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a flexible thin battery having high resistance to bending and twisting, high battery performance, high storage performance, high safety, and high handling capability. SOLUTION: A flexible thin battery has a negative electrode prepared by arranging a negative active material 2 on a metal foil face serving as a negative electrode current collector 1 an covering it with a separator 3 made of a polymer solid electrolyte, a positive electrode prepared by arranging a positive active material 6 on a metal foil face serving as a positive electrode current collector 5, and a window frame-shaped adhesive 4, and the bonded part of the positive electrode periphery bonded with the adhesive 4 and the bonded part of the negative electrode periphery bonded with the adhesive 4 are arranged so as no to face each other.
Patent JP-S60162758-A (JP)
Title: High-toughness steel for welded structure having very large thickness
Inventor: SATOU SHINGO
IPC: C22C38/50
Filed: 1984-02-01
Abstract: PURPOSE:To obtain a high-toughness steel for a structure ensuring satisfactory toughness and suitable for electron beam welding by adding a specified amount of Ti to a low-N Mn-Ni-Mo steel having a very large thickness. CONSTITUTION:This high toughness steel for a welded structure having a very large thickness consists of, by weight, 0.15-0.25% C, 0.01-0.50% Si, 0.50-1.80% Mn, 0.30-1.10% Ni, 0.05-0.25% Cr, 0.35-0.80% Mo, <=0.03% Al, <0.0050% N, 0.005-0.030% Ti and the balance Fe with inevitable impurities. The steel has improved toughness in spite of the low N content because Ti is contained. The steel causes no weld defects after electron beam welding, so it can be used as the material of a pressure vessel, a reactor or the like.
Patent JP-H08218802-A (JP)
Title: Stator vane structure
Inventor: JIEIMUZU DABURIYUU NOORISU
IPC: F01D9/04
Filed: 1995-02-03
Abstract: PURPOSE: To improve engine performance and assembling efficiency by forming an opening passage in the upper wall part of a stator vane, a bottom wall part and opposing side wall parts, and providing this opening passage with an interlocking means for connecting arc-shaped inner shroud segments to each other. CONSTITUTION: Opposing side wall parts 56 and 58, a bottom wall part and an upper wall part 52 are formed, each vane segment is assembled thereto to form a stator vane assembly 20. Since the stator vane segments or inner shroud segments 48 are connected by sliding on the interlocking portions of adjacent box-like structural parts, the stator vane functions to dampen vibration applied to a stator. In addition, the stator vane segments are connected to each other via a side edge part 60, and a rub strip 66 is formed together with the sealing part of a rotor disk supporting member in the bottom surface of the inner shroud part 48. Thus, the stator vane assembly is assembled between loader blades.
Patent JP-H04254606-A (JP)
Title: Construction of double closing levee
Inventor: KASAHARA HIROMITSU
IPC: E02B3/00
Filed: 1991-02-07
Abstract: PURPOSE:To eliminate work at a high place, improve the workability, and improve the safety. CONSTITUTION:Banking 2 is applied to a height of a tie rod at a levee construction position, and two lines, inner and outer, of steel sheet piles 3 are placed in parallel. Tie rods 4 are installed between the inner and outer steel sheet piles 3 facing each other on the banking 2, and fill soil 6 is banked to the top end of the steel sheet piles 3.
Patent JP-S54110298-A (JP)
Title: Preparation of catalyst for curing of epoxy resin
Inventor: TANAKA GOROU
IPC: C08G59/52
Filed: 1978-02-17
Abstract: PURPOSE: To prepare dimethylaminoethyl trimellitate catalyst having a reduced volatile content and excellent latent curing accelerating ability, by reacting trimellitic anhydride with dimethylaminothanol in the absence of solvents.  
     CONSTITUTION: I Mole of trimellitic anhydride is reacted with 1.3W2 mole of dimethylaminoethanol in the absence of slvents until the acid anhydride groups are consumed completely. A catalyst for the curing of epoxy resins in prepared by drying the product under vacuum pressure of ≤ 20 mmHg to attain the voltatile content of ≤ 1.4 wt.%. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61177099-A (JP)
Title: Multiple circuit selection system
Inventor: MIZUHARA NOBORU
IPC: H04Q3/545
Filed: 1985-02-01
Abstract: PURPOSE:To select a circuit efficiently by collecting circuits previously every 2<n> lines (n=0,1,2,...), forming a multiple circuit selecting memory based upon a chain system in each n circuits and accessing the multiple circuit selecting memories corresponding to the number of circuits required by respective calls. CONSTITUTION:When a circuit catching instruction HUNT(m) is generated from a digital exchange, (m) is set up in a shift register R on the basis of binary expression and the maximum value of the 2's degree of the maximum number of circuits to be selected is set up in a degree variable (n). The value of the most significant bit of the shift register R is decided, and if the value is '1', the value of (l) is increased by '1' to indicate the requirement of the blank circuit group block 1 for 2<n> circuits and whether there are 2<n>-blank circuit group blocks or not is decided, and if (l) or more blocks exist, only (l) blocks are caught, remaining black circuit blocks (i) are set up in a control element E and then (l) is returned to '0'.
Patent JP-S62176498-A (JP)
Inventor: SAKAMOTO TOSHIAKI
IPC: D06F43/08
Filed: 1986-01-28
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-S5299785-A (JP)
Title: Production of semiconductor device
Inventor: IKUSHIMA YASUTAKA
IPC: H01L21/331
Filed: 1976-02-18
Abstract: PURPOSE: A bipolar type transistor of a shallow junction depth is obtained by implanting B +  ions through a thin SiO 2  layer to make a base region, then thermally diffusing As to make an emitter region. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06316547-A (JP)
Title: Ester compound, its production and usage
Inventor: FURANKU BUAINERUTO
IPC: C07C69/40
Filed: 1994-02-10
Abstract: Specific ester products are described which are obtainable by esterification of a selected polyethylene glycol with a dicarboxylic acid in a molar ratio of 1 to 0.25 to 1. The novel ester compounds are good and readily biodegradable fibre finishing agents.
Patent JP-S60158850-A (JP)
Inventor: MATSUSHITA SUETAKE
IPC: G01N21/64
Filed: 1984-01-30
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-H05214847-A (JP)
Title: Forming device for airtight chamber and warehouse using the same device
Inventor: SUZUKI MICHIHARU
IPC: E04H15/50
Filed: 1992-01-31
Abstract: PURPOSE:To conduct assembly and overhauling freely. CONSTITUTION:A bag 12 is formed in approximately a hexahedron having an opening 10 in a base, and the bag 12 is hung down detachably from support sections 20 and spread. Since the support sections 20 are freely assembled and dismantled and have casters, they can be moved on the floor 14 of a warehouse. The bags 12 are hung down from the support sections 20, and the opening peripheral section 12a of the bag 12 is suspended and dropped into a groove 16 formed on the floor 14. A liquid 18 is stored previously in the groove 16. The state, in which the opening peripheral section 12a is introduced into the liquid 18, is kept, and an airtight chamber 22 is formed by the bag 12, the floor 14 and the liquid 18. Since the airtight chamber 22 is freely formed and dismantled, the airtight chamber and open space can be shaped into the warehouse in the manner of adaptation to circumstances, thus improving the usefulness of space in the warehouse.
Patent JP-H09207826-A (JP)
Title: Lower car-body structure for vehicle
Inventor: MORI TAKEO
IPC: B62D25/20
Filed: 1996-02-01
Abstract: PROBLEM TO BE SOLVED: To effectively absorb impact force inputted to a floor part through an underreinforcement. SOLUTION: Beads 36, 38 are formed at the positions of a floor panel 10 on both left and right lines 32, 34 extending diagonally forward at angles of about 45 degrees with respect to the vehicle from an intersection of a front floor crossmember 26 and a right side underreinforcement 18. The beads 36, 38 are formed respectively in the directions perpendicular to the lines 32, 34, and when tensile force exceeding a specified value acts along the length of the lines 32, 34, the widths of the beads are adapted to be enlarged in the directions along the lines 32, 34.
Patent JP-S62176505-A (JP)
Title: Permselective liquid membrane extraction of hydrocarbon component
Inventor: KAWASAKI JUNJIRO
IPC: B01D69/00
Filed: 1986-01-30
Abstract: PURPOSE:To improve extracting speed and stability and realize a practical extraction on an industrial scale by utilizing an organic extraction solvent medium of hydrocarbon; containing a surface-active agent B carrying an HLB value smaller than an HLB value of surface-active agent A used for forming an O/W type emulsified droplet. CONSTITUTION:A liquid of W phase liquid membrane consisting of a hydrocarbon mixture such as benzene, regular hexane, or the like, and a surface-active agent A such as water, glycerin, saponin or the like is agitated with a homogenizer to prepare an O/W type emulsified liquid having a dispersion phase of the hydrocarbon mixture. A surface-active agent B having an HLB value smaller than that of a surface-active agent A, for example, an extraction solvent medium phase of isooctane containing sorbitan monoraulate and the like and an O/W type emulsified liquid are contacted with each other in an agitating tank. After being contacted, the solvent medium phase and O/W emulsified droplet are phase-separated, and the solvent medium phase containing an objective hydrocarbon component such as benzene and the like is separated into an objective hydrocarbon component and a solvent medium in a solvent medium recovery device, the solvent medium being circulated into the agitating tank for reuse.
Patent JP-H03223430-A (JP)
Title: Manufacture of copper conductor for audio and copper wire for audio
Inventor: AOYAMA MASAYOSHI
IPC: C30B13/06
Filed: 1990-01-25
Abstract: PURPOSE:To manufacture a high purity copper conductor for audios by continuously moving a copper conductor in an inert atmosphere, successively subjecting the copper conductor to local heating for plural times by plural lamps and locally melting the conductor. CONSTITUTION:In a container 22 with an atmosphere of an N2 gas, a copper conductor 17 is continuously fed from a feeding drum 15, and rolls 1 to 8 synchronously driven by a roll synchronous system 18 are successively passed through. At this time, in zone melt parts 9 and 10 of two places provided with Ar gas sealed lamps 11, 12, 13 and 14, the copper conductor 17 is successively subjected to local heating and is locally melted into a copper conductor 21 for audios, which is coiled by a coiling drum 16. In this way, the high purity copper conductor 21 for audios having a directionally solidified structure can be obtd.