baber/WOPTO huggingface dataset:
Patent JP-S62110724-A (JP)
Title: Oxygen concentration apparatus
Inventor: KUSAKABE HIROYOSHI
IPC: C01B13/02
Filed: 1985-11-06
Abstract: PURPOSE:To contrive cost reduction by feeding high-pressure air to an adsorption tower via a cooler consisting of a drain vessel, a steam separator and a water supply pipe introducing drainage to the drain vessel and adsorbing gaseous N2. CONSTITUTION:High-pressure air discharged from a compressor 1 is cooled when it is passed through a discharge pipe 12 immersed in drainage 13 incorporated in a drain vessel 14 and water content contained in air is condensated. Air contg. condensate is flowed in a steam separator 15 and separated from water content and introduced into the other adsorption tower 3a in a dry state to adsorb N2 and concentrated O2 is stored in an O2 tank 6. In the other hand, separated drainage is introduced into the drain vessel 14 through a water supply pipe 18. When adsorption capacity of the adsorption tower 3a is reduced, air is introduced into an adsorption tower 3b and an adsorbent packed in the adsorption tower 3a is exchanged.
Patent JP-H02229568-A (JP)
Title: Coating apparatus
Inventor: TORE ERIKUSON
IPC: B05C1/08
Filed: 1989-09-27
Abstract: PURPOSE: To prolong the life of a metering member by constituting a coating means of a self-standing type coating roll and providing the mantle surface of the coating roll cooperating with a backing roll with grooves or spiral lines which extend circumferentially and are parallel with each other. CONSTITUTION: This coating device includes the backing roll 9 which is rotated in an arrow a, a knife coating machine 17 which has a blade 19 and a coating means 2. The coating roll extends in a bath of a coating camps. or liquid supplied to a lower supplying chute 21 over the entire width and transfers the coating comps. to the mantle surface of the roll 9 in order to further transfer the coating comps. onto the surface of a web 15 of the paper facing the roll 9. The coating comps. is supplied to the nip part in front of the blade 19 of the coating machine 17. The roll 3 is provided with grooves lathed or milled parallel around the mantle surface. As a result, the metered coating comps. is applied on the surface of the backing roll 9 before contact with the web 15.
Patent JP-H04127607-A (JP)
Title: Tuning gear device
Inventor: ISHIDA KIYONORI
IPC: H03J1/08
Filed: 1990-09-18
Abstract: PURPOSE:To make the movement of a painter proportional to a tuning frequency independently of a characteristic of a variable capacitor by adopting a spiral gear for a gear of the variable capacitor and a drive gear respectively and changing its mesh point so as to change a drive ratio of the variable capacitor. CONSTITUTION:The gear device is provided with a spiral drive gear 2 linked with a knob 1 and whose turning center and meshing point are changed continuously with a rotary angle, a spiral variable capacitor gear 4 whose drive shaft is linked with a variable capacitance type rotary shaft and meshing with the drive gear 2 and a pointer 6 moved corresponding to the rotary angle of the drive gear 2 and pointing out a tuning frequency. A radius r (=G(beta)) of the mesh point of the drive gear 2 is expressed in equation I, where beta is a rotary angle of the drive sear and K2, K3, K5, beta0 are constants. Thus, the moving quantity of the painter 6 and the tuning frequency of the variable capacitor 3 are varied linearly with respect to the rotary angle of the knob 1.
Patent JP-H06101073-A (JP)
Title: Plasma etching method
Inventor: NAWATA MAKOTO
IPC: C23F4/00
Filed: 1992-09-18
Abstract: PURPOSE:To conduct uniform etching by using a semiconductor or conductor material not contg. oxygen or nitrogen as the material for an electrode cover covering an electrode placed on a substrate. CONSTITUTION:A substrate 5 is placed on an electrode 6, and the part of the electrode 6 on which the substrate 5 is not placed is covered with an electrode cover 7. A semiconductor or conductor material not. contg. oxygen or nitrogen is used as the material for the cover 7, hence the material of the cover 7 does not react with plasma, and the carbon atom, carbon molecule and carbon fluoride in the plasma are not consumed by the oxygen or nitrogen from the cover 7. Consequently, the etching of the resist and silicon is suppressed on the periphery of the substrate 5, and the etching rate is made uniform.
Patent JP-H0590015-A (JP)
Title: Automatic resistance-wire winding machine
Inventor: YOKOYAMA MITSUNORI
IPC: H01C17/04
Filed: 1991-09-27
Abstract: PURPOSE:To automate the winding operation of a resistance wire on a body which forms a wire-wound resistor to enhance the manufacturing efficiency of the wire-wound resistor and to properly and easily wind various kinds of resistance wires whose rigidity is different. CONSTITUTION:The title machine is provided with the following: a body-holding part 2; a body rotation means 3; a resistance-wire feed part 4 which feeds a resistance wire 13 to a body 10; a spiral winding means 5 which winds the resistance wire on the raw body 10 spirally; and a welding means 6 which welds the resistance wire 13 to terminal caps 11a, 11b. It is provided with a lead-length change mechanism 430 which is composed of a lead-length change mechanism mounting plate 431, a lead-length change rod 432 and a pinch part 433 in order to change the interval between the raw body 10 and the resistance- wire feed part 4. The length of a lead is changed according to the rigidity of the resistance wire 13.
Patent JP-2000070201-A (JP)
Title: Electric vacuum cleaner
Inventor: YOKOYAMA HIROSHI
IPC: A47L9/28
Filed: 1998-09-03
Abstract: PROBLEM TO BE SOLVED: To provide an electric vacuum cleaner for facilitating the wiring processing of a lead wire for connecting the control circuit of a motor-driven blower and a contact point plate provided on a suction port. SOLUTION: A main body case is formed by matching opening edges facing each other for vertically bisected lower case 10 and upper case and holding a bumper 70 there between and the motor-driven blower 61, the control circuit 80 of the motor-driven blower 61 and a dust collecting chamber 20 communicated with the suction port 110 provided with the contact point plate 105 are provided inside the main body case 2. Also, a housing groove 76 is formed at the bumper 70, the lead wire 120 for connecting the contact point plate 105 and the control circuit 80 is housed in the housing groove 76 and the wiring processing is facilitated.
Patent JP-H0194066-A (JP)
Title: Electric power steering
Inventor: ABUKAWA TOSHIMI
IPC: B62D5/04
Filed: 1987-10-05
Abstract: PURPOSE:To make a power steering operate even at the time of engine stopping by making second electric power so as to fed to the electric power steering by a transfer device of a car engine stops and comes into a state of being undriven. CONSTITUTION:A charging generator 17 composes a first power source, a switching element 31, a commutating diode 32 and a reactor 33 compose a stepdown device, and a battery 19 composes a second power source. At the time of engine stopping, voltage in the batter 19 is impressed on a power control part 12 via a reverse-current blocking diode 24, and thereby a current flows into this power control part 12. Consequently, even in case of engine stopping, torque of a motor 7 identical at the time of engine rotation is securable so that auxiliary force like at the time of engine rotation is giveable to steering wheel.
Patent JP-H0785756-A (JP)
Title: Switch
Inventor: YASUOKA MASATO
IPC: H01H37/46
Filed: 1993-09-10
Abstract: PURPOSE:To provide a switch excellent in mass productivity with the less number of part items and having a stable characteristic. CONSTITUTION:In a switch 10, a Kovar alloy plate (29Ni-17Co-the remaining Fe) having a plurality of through-holes 12a, 12b is used as a pair of metal plates 11a, 11b, so that a bonding member 13 consisting of an epoxy resin having electric insulating property is not interposed between the opposed surfaces 21a, 21b of the metal plates 11a, 11b. The metal plates 11a, 11b are laminated and integrated together by the bonding member 13 filled in the respective through-holes 12a, 12b, and terminals 15a, 15b to be connected to a power source are fixed to and arranged on both main surfaces of the metal plates 11a, 11b. When the current carried to the switch 10 exceeds a fixed quantity, both the metal plates 11a, 11b are heated by the bonding member (epoxy resin) 13, the opposed surfaces 21a, 21b are mutually separated to form a cavity on the basis of the thermal expansion difference between them (the thermal expansion coefficient of the metal plates 11a, 11b < the thermal expansion coefficient of the bonding member 13), and the switch is laid in the opened (OFF) state.
Patent JP-H1176983-A (JP)
Title: Treatment of fuel-waste containing salt
Inventor: YOKOYAMA SHOICHIRO
IPC: B09B3/00
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To reduce dioxins and hydrogen chloride in a combustion waste gas to suppress corrosion by previously washing a salt-containing fuel.waste and then burning and also to obtain a hydrated solidified body high in strength and low in contents of dioxins by using a waste water as the kneading water without discharging the water out of system. SOLUTION: The salt-containing fuel or/and the salt-containing waste are introduced to a desalting device 10 and subjected to washing to desalt, then the desalted fuel or/and waste are burned in a combustion furnace 12 to reduce the dioxins and hydrogen chloride in the combustion waste gas, and the combustion ash is introduced to a hydrating solidifying device 14 together with the salt-containing water generated in the washing treatment and the mixture is kneaded and aged to obtain the hydrated solidified body.
Patent JP-H1096525-A (JP)
Title: Air conditioner
Inventor: ITAGAKI ATSUSHI
IPC: F24F1/00
Filed: 1996-09-20
Abstract: PROBLEM TO BE SOLVED: To make it possible to dehumidify effectively without lowering room temperature during dehumidifying operation by branching a refrigerant flow passage of an indoor hear exchanger into upper and lower sections and providing an on/off valve in the upper part of a refrigerant flow passage which serves as an entrance during a cooling operation and closing the valve during dehumidifying operation and controlling a wind direction plate to be kept in the horizontal direction. SOLUTION: A plurality of refrigerant flow passages are branched at a branch point 11 on the side of an inlet during cooling operation. The refrigerant on one side is arranged to flow to an outlet 11a by way of a lower heat exchanger 5c and a refrigerant passage 9c while the refrigerant on the other side is arranged to flow to an outlet 11a by way of an on/off valve 9a, 9b, an upper heat exchanger 5a and refrigerant flow passages 9a and 9b and the refrigerant in the upper and lower parts is arranged to join at the outlet 11a. The refrigerant is arranged to flow only to the refrigerant flow passage 9c of the lower heat exchanger 5c by closing the on/off valve 12. At the same time, it is so controlled that a wind direction plate 13 is placed in the horizontal direction or its front surface of the plate 13 is slanted above the rear surface.  This construction makes it possible to send chilled air upward by means of the wind direction plate 13 and circulate the chilled air to the lower heat exchanger 5c from a suction opening of the lower part of the front, thereby contriving to dehumidify.
Patent JP-H03206800-A (JP)
Title: Electronic parts assembly and hearing-aid using it
Inventor: ROBAATO JII SHINPUSON
IPC: H04R25/02
Filed: 1990-09-19
Abstract: PURPOSE: To mechanically hold first and second parts closely to each other so as to suppress the space occupied by the parts by coupling a holding and electrically connecting member which gives mechanical and electrically connection to the main body of the first parts with an electrical connecting pad which gives mechanical and electrical connection to the main body of the second parts. CONSTITUTION: A parts combination 1 has first electrical parts 3 and second electrical parts 5 and the parts 3 has input signals and holding members 35 and is extended forward from the front face 19 of the combination 1. The parts 5 has electrically connecting pads 37 on its main body 9. The members 35 are respectively coupled with corresponding pads 37 and, because of the coupling, the parts 3 and 5 are mechanically held closely to each other and electrically connected to each other. Therefore, when devices use two or more electrical parts 3 and 5, the devices are packed as close as possible and the volume of the devices is minimized.
Patent JP-H0776306-A (JP)
Title: Tablet packaging device
Inventor: ITO TAKASHI
IPC: B65B9/04
Filed: 1993-09-10
Abstract: PURPOSE:To provide a tablet packaging device which can eliminate troubles which happen due to the warpage of a scrap or the change of the kind of tablet, and can assuredly and easily cut and recover the scrap. CONSTITUTION:A tablet is inserted in a depressed part which is formed on a film, and a cover film is affixed on the film, and the films are punched into a tablet sheet. For such a tablet packaging device, a fixed blade 11 to cut a scrap 10, a movable blade 12, a scrap roller 2 to carry the scrap 10, a driving source to drive the scrap roller 2, a pinch roller 7 to press the scrap 10, and a slip means to limit a torque to be transmitted to the scrap roller 7 are provided. Otherwise, the tablet packaging device is equipped with a fixed blade 11, a movable blade 12, a contact member 15 of which the width is wider than the scrap 10, an energizing means to press the contact member 15 to the scrap 10, and defect detecting means 20, 21 to detect a defect of the scrap 10 by a motion of the contact member 15 when the tensile force of the scrap 10 is interrupted.
Patent JP-S61128102-A (JP)
Title: Inside diameter of pipe measuring apparatus
Inventor: KITAGAWA UTARO
IPC: G01B5/12
Filed: 1984-11-27
Abstract: PURPOSE:To enable accurate measurement of an inside diameter of pipe in the vertical direction passing through the pipe center, by fixing a balancing member at the bottom of the measuring apparatus proper anchored free to rotate around a guidering and keeping a sensing member in a vertical condition when it passes through the pipe. CONSTITUTION:At the center of a pair of guide rings 1, 1, with an outside diameter available for penetration through a specimen pipe, supporting shafts 2, 2 projecting from the measuring apparatus proper 3 are supported free to swing in a bearing respectively. And, a balance member 31 is fixed under the main body 3, and on the main body 3 a displacement member 4 consisting of upper 5 and lower sensing members 6, is installed which are suspended free of move in the vertical directions. Consequently, by an action of the member 31, the members 5, 6 are kept in the vertical condition and the inside diameter of the pipe in the vertical direction passing through the pipe can be measured accurately.
Patent JP-2000074473-A (JP)
Title: Induction type air outlet device additionally functioning as supply of low and high temperature air
Inventor: SUGANAGA MASAMITSU
IPC: F24F13/068
Filed: 1998-09-03
Abstract: PROBLEM TO BE SOLVED: To prevent a foot part from growing chilly due to the insufficiency of a reach distance of an air current and to prevent worsening of ventilation efficiency by a method wherein not only vapor condensation but also uncomfortable cold draft is prevented from occurring by horizontally sideways supplying air during cooling and vertically downward supplying air during heating through operation to switch cooling and heating, in an induction mixture type air outlet. SOLUTION: An induction type air supply device 1 is provided with a mixing box 4 to mix together primary and secondary air integrally arranged on the upper side and both horizontally sideways air outlet A and vertically downward air outlet B. The air supply device 1 is provided at an internal part with a plurality of first air ducts F1 to intercommunicate the mixing box 4 and the horizontally sideways air outlet A and a plurality of second air ducts F2 to intercommunicate the mixing box 4 and the vertically downward air outlet B.  A primary air supply nozzle 8 is disposed in the position on the upper part side of the mixing box 4, an air duct switching means 6 is disposed in a position right below the primary air supply nozzle 8, and in the first and second air ducts F1 and F2, and one side and the other side are controlled for switching to an air duct for air supply and an air duct for induction, respectively.
Patent JP-H0557012-A (JP)
Title: Compound implant
Inventor: AOKI HIDEKI
IPC: A61C8/00
Filed: 1991-09-04
Abstract: PURPOSE:To increase the chemical stability and strength of an implant by forming a calcium titanate layer on the external surface of a core material, and further a calcium phosphate layer thereon in a compound implant used for an artificial tooth root or the like. CONSTITUTION:Calcium titanate is plasma flame sprayed to a core material 11 of titanium, thereby forming a calcium titanate layer 12 of approximately 20mum thickness. Thereafter, the layer 12 is momentarily exposed to a plasma flame, and a calcium phosphate layer 13 of the predetermined thickness is formed, using calcium phosphate powder as a raw material. Then, hydrothermal treatment is applied thereto for stabilizing the calcium phosphate layer 13.
Patent JP-H05308143-A (JP)
Title: Solar battery
Inventor: KUDO ATSUSHI
IPC: H01L31/04
Filed: 1992-09-18
Abstract: PURPOSE:To obtain a solar battery wherein curl deformation of a substrate is prevented, suitable surface roughness or unevenness are realized, multiple reflection of incident ray on the surface is enabled, light absorption is improved, and at the same time current conduction area is increased, by using a dishcloth formed by laminating metal foil as a flexible substrate, and forming a noncrystalline silicon thin film on the metal foil. CONSTITUTION:The title solar battery is constituted as follows; a dishcloth is used as a flexible substrate, a gold foil is stuck on the surface of the dishcloth and a noncrystalline silicon thin film as a photovolatic element is formed on the metal foil.
Patent JP-H04130732-A (JP)
Title: Heat treatment method of semiconductor wafer
Inventor: TOMIOKA JUNSUKE
IPC: H01L21/324
Filed: 1990-09-21
Abstract: PURPOSE:To eliminate an irregularity in the oxygen precipitation amount DELTAOi at a device manufacturing process, to obtain the desired DELTAOi and to enhance the yield of a device by a method wherein an IG heat treatment is executed under a heat treatment condition which has been found so as to correspond to a thermal donor concentration in a crystal immediately after a pulling operation. CONSTITUTION:Resistivities before and after an IG heat treatment used to induce an oxygen precipitation nucleus of wafers pulled out from individual parts of a silicon single crystal manufactured by, e.g. the Czochralski method are converted into dopant concentrations by using ASTM (F723-82); a difference is found; a thermal donor concentration is computed. For example, graphs, shown in the right figure, which show various results of individual simulation heat treatments are used, and IG heat treatment conditions (temperature, time) which make an oxygen precipitation amount DELTAOi an optimum value at individual parts in a silicon single-crystal ingot whose thermal donor amount is different are found. An IG heat treatment is executed according to the found conditions. Thereby, the oxygen precipitation amount in the single crystal can be made uniform and, in addition, the yield of a device manufacture by it is enhanced.
Patent JP-H03112955-A (JP)
Title: Optically active carboxylic acid ester compound
Inventor: TAKANO SEIICHI
IPC: C07C255/20
Filed: 1989-09-26
Abstract: NEW MATERIAL:The compound of formula I (D-E is CH=CH or CH2CH2; R<3> is lower alkyl, alkenyl or benzyl; X' is H or phenylthio; * represents asymmetric C). EXAMPLE:5-Cyanomethyl-7-hydroxy-8-phenylthiooct-2-enoic acid ethyl ester. USE:A synthetic intermediate for a compound forming a nucleus of a delta-lactone antibiotic substance. PREPARATION:The objective compound of formula I can be produced by reacting an optically active alpha,beta-unsaturated delta-lactone compound of formula II with cyanoacetic acid ester anion, reducing the resultant compound of formula III (X is OH, phenylthio or -OR<1>; Y is H or -CO2R<3>) and reacting with a p-ylide of formula R<3>OCOCH=PZR<4> [Z is 0, (OR<3>)2 or (C6H5)2; R<4> is OR<3> or C6H5].
Patent JP-H06104055-A (JP)
Title: Board mounting connector
Inventor: SHIMIZU MANABU
IPC: H01R13/40
Filed: 1992-09-18
Abstract: PURPOSE:To facilitate the loading onto a board and improve productivity, in a board mounting connector having an aligning means for base side terminals, by perfectly conforming each base side terminal of the connector to the connecting terminal hole of the board. CONSTITUTION:In a board mounting connector, base connecting terminals of a plurality of jack terminals protruded from the terminal field wall of an insulator forming a jack connector and then curved are positioned by a board mounting wall crossed at a right angle to the terminal fixed wall of the insulator, and mounted on a circuit base. Each base connecting terminal 11b, 12b protruded from the terminal fixed wall 33 is positioned in two-dimensional direction by a terminal guide groove 13e formed in the protruding direction in the position corresponding to each base connecting terminal 11b, 12b of the board mounting wall 13 of the insulator 33 and a positioning part 33a wider than the groove width formed in the position corresponding to each board connecting terminal 11b, 12b in the course of the terminal guide groove.
Patent JP-H0972464-A (JP)
Title: Repairing pipe for existing piping
Inventor: SAKURAI JIRO
IPC: F16L1/00
Filed: 1995-09-04
Abstract: PROBLEM TO BE SOLVED: To provide prompt repairing work and cost reduction by providing a repairing pipe which permits existing piping with a number of bent parts to be repaired easily and completely and can improve functions such as abrasion resistance and a gas barrier property. SOLUTION: A repairing pipe for existing piping is constituted by embedding at least one reinforcing bar member 4, in parallel to the axial direction, inside the flexible resin layer 3 of a multilayer pipe including the flexible resin layer 3 consisting of thermoplastic resin having flexibility at room temperature.
Patent JP-H07105512-A (JP)
Title: Thin film magnetic head
Inventor: FURUICHI SHINJI
IPC: G11B5/39
Filed: 1993-10-06
Abstract: PURPOSE:To obtain a head having a good magnetic shielding effect by using a metal magnetic thin film of specified or higher hardness to form an integrated magnetic pole in which the upper shield of a magneto-resistance head and the lower magnetic pole of an induction head are integrated. CONSTITUTION:An integrated magnetic pole 11', lower shield layer 14' and upper magnetic pole 21' are formed by vapor deposition, sputtering or plating of permalloy with addition of Mo, Ti or Nb, and then ground. By adding Mo, Ti or Nb to the permalloy, the obtd. material has >=130 Vicker's hardness but shows no deterioration of magnetic characteristics. Thus, recessed defects can be avoided in the end surface of the integrated magnetic pole 11', lower shield layer 14' and upper magnetic pole 21' where these facing to a magnetic recording medium. By this method, an magnetic shielding effect can be largely improved for a magneto-resistance head, so that a high-performance thin film magnetic head can be obtd.