baber/WOPTO huggingface dataset:
Patent JP-H03181797-A (JP)
Title: Heat exchanger made of aluminum
Inventor: USUI TADASHI
IPC: F28F19/06
Filed: 1989-12-08
Abstract: PURPOSE:To prevent an occurrence of crack of a tube and an interface between a corrugated fin and a fillet by a method wherein the tube and the fins are formed by material having a specified potential value higher than that of the tube, fins and fillet in a heat exchanger made of aluminum having the tube, fins connected through fillets having as their major substances aluminum. CONSTITUTION:As material having a potential of 0.325 V or more higher than that of fillets 4, aluminum alloy composed of copper of 0.1 to 1.0wt.% or copper of 0.1 to 1.0wt.% and manganese of 0.1 to 1.0wt.% and balance of aluminum and unavoidable impurities. Connection between a tube 1 and fins 2 is carried out by coating connection slurry having zinc chloride becoming Lewis acid and solvent acting as Lewis base as its substance and then heating it. As water is adhered to the connection part among the tube, fins and fillets so as to form a local cell, a sufficient amount of electrical current flows among the fillets, tube and fins, resulting in that a metal at the fillets near the interface of the connected part can be prevented from becoming cation and being resolved.
Patent JP-2001143934-A (JP)
Title: Method for assembling transformer using iron core erecting device
Inventor: SHIRATA SATORU
IPC: H01F27/02
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an iron core erecting device for ensuring safety by making it unnecessary to set a wide assembly work place, or making it unnecessary to rotate an erect frame with the bent part of a bottom frame as a fulcrum. SOLUTION: The side face of an iron core leg 11 in each phase is arranged at an erect frame 7 at a horizontal position A so that a stable state can be obtained by reducing the height and center of gravity. Thus, an operator can rotate the erect frame 7 from the horizontal position A to a vertical position B with a pin 6 as a supporting point, in a state that a lower tank 20 is fixed to a lower yoke 12 with which the iron core leg in each phase at the pin 6 side is communicated. Therefore, the rotary range can be made narrow, and the reduction of the iron core erecting work space and the safety of the work can be realized.
Patent JP-H09140074-A (JP)
Title: Monitoring and controlling equipment for distribution system
Inventor: KATSUYAMA MINORU
IPC: H02H3/00
Filed: 1995-11-14
Abstract: PROBLEM TO BE SOLVED: To monitor the voltages of a distribution system and its voltage drops caused by its loads, using both switch-information and voltage-current-information which are transmitted from the distribution system. SOLUTION: The input information relative to monitored switches SW connected with a switch-information inputting and receiving means 10 by the methods of communication lines, etc., via a remote monitoring and controlling device 2 are received by the means 10 to be preserved in their latest states in a switch-information preserving means 11. On the other hand, preserving in a system-constitution-information preserving means 12 the information relative to both connection states in a distribution system and distribution lines with the individual switches SW which belong to it, etc., and receiving from the switch-information inputting and receiving means 10 the reports relative to the inputtings of the switch-information, a voltage monitoring means 13 decides whether the voltages of the distribution system are adequate or not in its respective zones, on the basis of both the switch-information in that time and the previously preserved system-constitution-information. Also, as impedance calculating means 14 for calculating the respective impedances among the switches SW based on the switch-information is provided.
Patent JP-H03180040-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHINOHARA KEIJI
IPC: H01L23/52
Filed: 1989-12-08
Abstract: PURPOSE:To prevent after corrosion by performing dry etching for a wiring layer which is formed in a multilayered structure of different kinds of metals, and thereafter cleaning a wiring pattern with organic solvent. CONSTITUTION:A wiring layer 2 has a multilayered structure of different kinds of metals comprising a barrier metal layer 4 such as a titanium layer and a titanium nitride layer and a low-melting-point metal layer 5 such as an aluminum layer and an aluminum alloy layer. With a resist pattern 3 as a mask, the wiring layer 2 is etched, and a wiring pattern 2A is formed. Thereafter, the wiring pattern 2A is cleaned with organic solvent, and the resist pattern 3 is removed. Remaining chlorine and remaining chlorine compound which are attached to the wiring pattern 2A are removed. At this time, the chlorine compound and the remaining chlorine which are dissolved in the organic solvent are not ionized, and water is not used. Therefore, a battery effect is not generated between the barrier metal layer 4 and the low-melting-point metal layer 5. Thus, after corrosion of the wiring pattern 2A is blocked.
Patent JP-H09236616-A (JP)
Title: Acceleration sensor and its manufacture
Inventor: SUMI SADAYUKI
IPC: H01L29/84
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an acceleration sensor whose reliability is improved and product performance such as other axis sensitivity, etc., is guaranteed at shipment. SOLUTION: In the piezoresistance type acceleration sensor, a mass of cantilever structure and a beam are formed with semiconductor etching technique, and an acceleration sensor chip 5 wherein a piezoresistance is formed on the beam and a lead frame 6 are provided, and, an inclining means which, under the condition that it is mounted on a substrate, inclines the acceleration sensor chip 5 against the mounted substrate so that the piezoresistance and the center of gravity of the mass are positioned on almost the same horizontal plane is provided.
Patent JP-H04192618-A (JP)
Title: Radio receiver
Inventor: SAEKI MASAYASU
IPC: H03J7/28
Filed: 1990-11-22
Abstract: PURPOSE:To prevent improper revision of the content of a preset memory by storing a receptible frequency to an auxiliary memory during automatic memory operation, and writing the content of the auxiliary memory to the preset memory after the end of the automatic memory operation. CONSTITUTION:The receiver is provided with an auxiliary memory 7 storing a reception frequency discriminated to be receptible by sweep reception and a write means 6 detecting the end of sweep reception for a reception frequency band and writing the content of the auxiliary memory to the preset memory 7 after the end of sweep reception of the reception frequency band. Since the write to the preset memory 7 is implemented after the end of the automatic memory operation in this way, when the operation of the automatic memory function is released on the way, the write to the preset memory 7 is not implemented, the preceding content is left and the reception frequency proper at all times is stored in the preset memory 7 and the operability is improved.
Patent JP-H01159306-A (JP)
Title: Carbon mold for hot press
Inventor: OBARA YASUHIRO
IPC: B28B3/00
Filed: 1987-12-16
Abstract: PURPOSE:To prevent extension of crack width while restraining it small when the breakage occurs in a mold by fitting as inserting annular C/C composite body in the inner part of cylindrical wall of a mold at the end part of the cylindrical carbon mold. CONSTITUTION:In the cylindrical carbon mold 1 constituting furnace core part in hot press apparatus, the annular C/C composite body 8 is fitted as inserting in the inner face of the cylindrical wall of the mold 1 at the one end part or both end parts. This composite body 8 using the carbon fiber, which synthetic high molecular material of polyacrylonitrile, etc., is made to the original raw material, and making it loop construction and impregnating carbonizing resin, is the one, which is burnt and carbonized at >=about 700 deg.C after hardening. At the time of hot pressing the material 4 to be sintered by using this mold 1, even if the breakage of the mold 1 is developed, the crack is restrained small and the material 4 to be sintered is prevented from projecting.
Patent JP-2000130782-A (JP)
Title: Heat dissipation control device
Inventor: TAMURA TOSHIKI
IPC: F24D11/00
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To permit the extraction of air smoothly from a bag body by a method wherein the expandable and contractable bag body consisting of a substance having a high heat radiating rate is provided, and the bag body is provided with small air extracting holes, in a heat dissipation control device controlling the dissipation of heat, stored in a heat storage material freely and useful in heat storage floor heating and the like. SOLUTION: An expandable and contractable bag body 11, formed of a substance having a high heat radiating rate or the film or the sheet of plastic, for example, is equipped as a heat dissipation control device 8 while the bag body 11 is provided with small air extracting holes 15,.... On the other hand, the inside of the bag body 11 is partitioned by a partitioning 9 into a space 10A and a space 10B while a surface body having a low heat radiating rate, such as laminated aluminum foils, an aluminum-deposited film or the like, is arranged at the upper part of inside of the upper side space 10A in the bag body 11. In this case, when the heat dissipation from the heat storage material laid on the lower surface of the bag body 11 is to be promoted, a fan 13A is put ON and another fan 13B is put OFF to send air into the space 10A through a duct 12A.
Patent JP-H11153309-A (JP)
Title: Waste melting treatment method and apparatus
Inventor: NISHI TAKESHI
IPC: F23G5/02
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a waste melting treatment method and apparatus which enables efficiently treating of waste as a whole containing fractional plastics by effectively utilizing a capacity as reducing agent the plastics have and the capacity and a high calorific value thereof. SOLUTION: Out of plastic-enriched wastes 11 fractionally collected and other wastes 10, the other wastes 10 are charged into a waste melting furnace 1 to perform a drying, a thermal decomposition, a combustion and a melting treatment. Then, the plastic-enriched waste 11 is separated into plastics and residues other than the plastics and the separated plastics are supplied into the waste melting furnace 1 through a tuyere 2 provided at a lower part of the waste melting furnace 1 and the residues separated from the plastics are charged into the waste melting furnace l from the top part thereof.
Patent JP-H07173423-A (JP)
Title: Ink for forming thin film
Inventor: TANAKA KATSUTO
IPC: C09D11/00
Filed: 1993-12-20
Abstract: PURPOSE:To obtain an ink which forms a thin oxide film excellent in optical characteristics, scratch resistance, etc., on a substrate made of,e,g., glass or ceramic by using a specific glass component, a specific thickener, and a specific solvent and specifying the viscosity of the ink. CONSTITUTION:This ink is prepd. by using a halogenated alkoxide or its mixture with a sol of a metal alkoxide or oxide [e.g. a mixture of Ti(OC3H7)xCly (wherein x+y=4) with a silica sol] as the glass component, at least one thickener selected from the group consisting of nitrocelluloses H7, H20, H60, H80, and H120 in an amt. of 10-25wt.%, and ethyl Carbitol and/or butyl Carbitol as the solvent and has a viscosity of 200-300 P.
Patent JP-H05156121-A (JP)
Title: Molding material of phenol resin
Inventor: ISHIDA TAMOTSU
IPC: C08L61/06
Filed: 1991-12-04
Abstract: PURPOSE:To obtain the subject molding material which is excellent in flowability, gives a molding with no or little occurrence of flash, and therefore can be widely used as a molding material with good moldability. CONSTITUTION:The objective phenolic resin molding material consists mainly of a phenolic novolak resin, biphenol or bisphenol A, a curing agent, and an organic or inorganic filler.
Patent JP-H02168513-A (JP)
Title: Multiple-parallel cable
Inventor: YAMAGUCHI SHIGEO
IPC: H01B7/08
Filed: 1988-12-21
Abstract: PURPOSE:To ensure high pitch precision between conductors and enable the division of a cable into a desired number for use by fusing insulation wires to a long body via a long material intervening between the insulation wires. CONSTITUTION:A long body 1 intervening between insulation wires having a conductor 2 with the surface thereof covered with an insulation layer 3 is itself fused and connected to the insulation layer 5, thereby fixing the insulation wires to each other. Also, a material film 21a capable of fusing is formed on the surface of a long material 21 intervening between the insulation wires (conductor 22 and insulation layer 23) and fused to the insulation layer 23 of the adjacent insulation wires, thereby fixing the insulation wires to each other. Furthermore, a material film 33a capable of fusing is further formed on the surface of the insulation wires (conductor 32 and insulation layer 33) and fused to another long material 31 intervening between the insulation wires, thereby fixing the insulation wires.
Patent JP-H07176942-A (JP)
Title: Antenna for receiving linearly polarized wave
Inventor: KOIZUMI AKIRA
IPC: H01Q21/24
Filed: 1993-12-20
Abstract: PURPOSE:To provide the linearly polarized wave reception antenna using one patch antenna element to receive a horizontally polarized wave and a vertically polarized wave in common. CONSTITUTION:A series circuit comprising a capacitor 3(8) and a diode 4(9) is connected to a position of a feeder circuit 2(7) apart from a patch antenna element 1 by a length equivalent to nearly 1/4 wavelength of a radio wave to be connected to ground with respect to the feeder circuit 2(7) connecting to the patch antenna element 1 in orthogonal directions, and a connecting point between the capacitor 3(8) and the diode 4(9) is connected to a DC power supply via a choke coil 5(10) as a 1st (2nd) impedance circuit network. A horizontally polarized wave signal is extracted from the feeder circuit 2 by short-circuiting the 2nd impedance circuit network and a vertically polarized wave signal is extracted from the feeder circuit 2 by short-circuiting the 1st impedance circuit network.
Patent JP-H11158501-A (JP)
Title: Production of conductive powder and conductive paste using the powder
Inventor: SHIMODA SHUICHIRO
IPC: B22F1/00
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To remarkably reduce the separating time and drying time of a solbent contg. conductive powder and a lubricant by subjecting conductive powder to pulverizing and/or flattening treatment in the presence of a lubricant and thereafter cleaning the lubricant adhered to the conductive powder by a solvent mixed with a titanate coupling agent. SOLUTION: Conductive powder such as silver powder, copper powder or the like is subjected to pulverizing and/or flattening treatment in the presence of a lubricant such as stearic acid, palmitic acid or the like. At this time, the lubricant is used by about 0.095 to 2.0 wt.% to 98.905 wt.% conductive powder, and in the pulveriing and/or flattening treatment, a griding mixer, a ball mill or the like are used. Then, the lubricant adhered to the conductive powder is cleaned by a solvent mixed with 0.01 to 10 wt.% titanate coupling agent in 99.99 to 90 wt.% solvent. As the titanate coupling agent, isopropyltrisdioctyl pyrophosphate titanate or the like are used, and as the solvent, an alcoholic solvent or the like are used.
Patent JP-H02164319-A (JP)
Title: Bread making machine
Inventor: OSHITA TAKAHIRO
IPC: A47J37/00
Filed: 1988-12-19
Abstract: PURPOSE:To prevent a control member from being deformed or detached, and fix the control member film to the main body of the machine in the title by fixing one face of the control member to the main body integrally with a reinforcing plate by means of a screw, the face of the control member being located in the direction of drawing of the control member during sliding movement an not being provided with an engaging portion. CONSTITUTION:A control member 44 is forced to slide forwards, and an engaging portion 50 is put in engagement with a portion 51 to be engaged from an opening provided through the rear portion of the main body of the machine in the title, and also a reinforcing plate 48 is forced to abut against a clamping boss 53 so as to prevent the control member 44 from detaching upwardly or sidewardly from the man body, and a screw 52 is made to pass through holes 62, 63 and then clamped to a clamping boss 53, so that the control member 44 is attached to the upper portion of the main body 22 of the machine. In this case, since the rear face of the control member 44 is fixed to the clamping boss 53 integrally with the reinforcing plate 48 of high rigidity while abutting against the reinforcing plate 48, clamping of only one screw 52 is enough to fix the main body firmly over the whole width of the rear face.
Patent JP-H09139015-A (JP)
Title: Information storage device
Inventor: NOZAWA KAZUO
IPC: G11B25/04
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain an information storage device capable of easily transporting and keeping the recorded information by freely separating a sealed container, wherein plural magnetic recording media are mounted and supported on a turntable, and a main body of the device provided with a stator. SOLUTION: The sealed container 8 formed out of a heat insulating material and an impact resistant material is provided with the turntable 6 therein for mounting and supporting the plural magnetic recording media D. The turntable 6 is supported by a fixed shaft 9, to which a center shaft 1 of the turntable is fitted, through a thrust bearing 4, radial bearing 5 and magnetic fluid seal C. The main body 7 of the device is provided with the stator 10 making a rotational magnetic field act to the turntable, and the sealed container 8 is freely separably placed on a guide G. When the information is desired to be preserved, the sealed container 8 is removed from the main body 7 of device and housed in a safe, etc.
Patent JP-H05136742-A (JP)
Title: Out of sight reflecting device for portable optical space communication equipment
Inventor: WATANABE MIKIO
IPC: H04B10/11
Filed: 1991-11-09
Abstract: PURPOSE:To keep a stable communication state by reflecting an optical signal when opposite optical space communication equipment is at locations out of sight. CONSTITUTION:A light emitting device 22 and a light receiving device 21 arranged between both optical repeaters 1, 2 are provided and both signal conversion control circuits are featured to be used for allowing the same optical signal to radiate from the light emitting device 22 as the optical signal received by the light receiving device 21. Moreover, an optical reflecting member 26 is provided with a light receiving device 29 and a display device 30 starting an optical signal received from the light receiving device 29 with the signal conversion control circuit and lighted or rung to display the presence of the optical signal.
Patent JP-H07148878-A (JP)
Title: Decorative sheet
Inventor: TAKAHASHI HISAYOSHI
IPC: B32B5/18
Filed: 1993-11-27
Abstract: PURPOSE:To provide a decorative sheet which is rich in a three-dimensional feel, an integral feel between a design layer and the underlayer, and has a suede appearance. CONSTITUTION:A pattern layer 2 consisting of synthetic resin containing a heat decomposable foaming agent is formed on a base material 1, and a coating layer 3 consisting of synthetic resin containing micro-capsules 4, 4', or the micro- capsule and the heat decomposable foaming agent is formed on the pattern layer. Further, the pattern layer consisting of the synthetic resin containing the heat decomposable foaming agent is formed on the base material, and a coating layer consisting of synthetic resin wherein the micro-capsule and/or the heat decomposable foaming agent are contained, and its average polymerization degree is larger than that of the synthetic resin of the pattern layer, is formed on the pattern layer. The synthetic resin of the pattern layer and the coating layer is peferably polyvinyl chloride, a difference in the average plymerization degree of polyvinyl chloride between the pattern layer and the coating layer is at least 400, the abverage polymerization degree of polyvinyl chloride of the pattern layer is 700-1400, and the average polymerization degree of polyvinyl chloride of the coating layer is 1100-1800.
Patent JP-H0645184-A (JP)
Title: Method and apparatus for manufacture of electrode for multilayer ceramic capacitor
Inventor: JIYOSEFU DABURIYUU KUROONOBUAA
IPC: H01G13/00
Filed: 1991-11-08
Abstract: PURPOSE: To provide a method and a device for manufacturing an electrode for manufacturing a multilayer capacitor using a thinner electrode and a dielectric base material. CONSTITUTION: A non-processed ceramic tape 11 on a supporting tape is aligned with a stencil web 20 put on the tape 11 for movement. The stencil web has an opening part, corresponding to a form of a conductive coating which is to be formed on the tape. The sandwiching body of the tape and the web is made to pass a sputter chamber 28, sputtering from a target 30, and covers all the part of the ceramic tape on the stencil web where the opening part is present. The sputter chamber is disposed in front of a position 40, where the ceramic tape is exposed to a maximum sputter, so as to be lightly low- energy-metal-coated at first, and forms a reflective coating before the intensity of heat radiation reaches the level damaging a non-coated ceramic, to enable reflection of thermal energy.
Patent JP-2000096886-A (JP)
Title: Key cap and locking display device with key cap and its display method
Inventor: SAKASHITA SHUICHI
IPC: A47G29/10
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To prevent the damage of a key receiving spot with a key cap, and to produce a familiar outside appearance easy to find out with words and phrases or a picture being a characteristic mark, and in addition, to eliminate the forgetting of locking or its possibility by a locking display device. SOLUTION: A key cap is detachably finished as a key sheath. A picture 3 serving as a mark and familiar words 4 and phrases are written on the key cap 1. An attaching ring 6 is bonded to the other end of a flat rubber string 5 being an attaching link where the key cap 1 is bonded to its one end, and the attaching ring 6 is tied to the rear end of the key with an attaching belt to form a locking display device consisting of the key cap 1, and a state where the key cap 1 is set on the key is decided to indicate before locking, and a state where the key 1 has been removed is decided to show after locking, and therefore a driver locks as removing the key cap by one hand.
Patent JP-H01164032-A (JP)
Title: Alignment device for semiconductor exposure device
Inventor: IBA YOICHI
IPC: H01L21/68
Filed: 1987-12-21
Abstract: PURPOSE:To enable an accurate alignment to be made easily by locating an alignment system on the rear side of a substrate as well as providing an alignment mark on the surface of a substrate, and by detecting an alignment mark using light that penetrates a substrate and a sensitive material. CONSTITUTION:An image of a first alignment mark A' provided on an alignment substrate 3 by a projection lens 5 and a first alignment mark A provided on a mask 2 are observed at the same time by using a first alignment detector 7. A positional adjustment of the alignment substrate 3 in the horizontal plane is made using a substrate stage 6 so that both of them overlap. Next, this mark B is detected from the rear side of the substrate using a second alignment detector 8. The position of the alignment mark image produced on the receiving surface of a two-dimensional optoelectronic conversion element 12 is captured photo-electronically. Comparing the reference position stored with the position of the mark image captured at this point is made. The position of a substrate 4 is adjusted using the substrate stage 6 so that these match. Thus, the relationship of positions of the mask 1 and the substrate 4 is adjusted.