baber/WOPTO huggingface dataset:
Patent JP-2002294965-A (JP)
Title: Sheath pipe for handrail
Inventor: TAGAITO TAKAO
IPC: E04F11/18
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a sheath pipe which is embedded in a skeleton for installing a support of a handrail therein at the time of setting the handrail on a veranda of an apartment house constructed by the Housing Corporation or by a private construction company, wherein the sheath pipe is improved so that a strong base for installation of the handrail can be obtained. SOLUTION: The sheath pipe for the handrail is formed by protruding a large a number of vertically extending linear projections 4 on inner and outer surfaces of a pipe body 2, and rigidly fitting a bottom member 3 having horizontal lugs 5, to a lower portion of the pipe body 2.
Patent JP-2002294346-A (JP)
Title: Method for producing steel wire rod having excellent cold workability
Inventor: FUJITA TOSHIO
IPC: C21D1/26
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a steel wire rod having excellent cold workability by which the production cost in the production process for a wire rod can be reduced, and further, the production cost in the production process for a steel ball or the like can be reduced. SOLUTION: A wire rod produced by subjecting a slab having a composition containing, by mass, 0.6 to 1.2% C, 0.1 to 0.5% Si, 0.2 to 0.6% Mn and 1.0 to 2.0% Cr, and the balance Fe with inevitable impurities to hot rolling is coiled in the temperature range of 700 to 850 deg.C. The wire rod is next subjected to spheroidizing annealing, and, after that, strain is applied thereto within a range where the strain amount ε=100×d/(D+d) satisfies 2.5 to 15.0 by using a modification roller. Further, pickling and surface treatment are performed thereto; wherein, D is the diameter (mm) of the modification roller, and (d) is the diameter of the wire rod ×1/2 (mm).
Patent JP-2002295219-A (JP)
Title: Lubricating system for engine
Inventor: KIKUCHI TAKASHI
IPC: F16N7/38
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating system for an engine by which an amount of oil supply can be made reasonable. SOLUTION: (1) In the lubricating system for an engine, where a pump 2A feeding a lubricant for the engine is driven by any power other than the mechanical output of the engine, an hydraulic control valve 5 or an oil level control valve 6 is arranged at an oil passage 7 to each part 9 of the engine, and the pump 2A and the hydraulic control valve 5 or the oil level control valve 6 are controlled, based on such oil pressure or oil level as required at each part of the engine. (2) The requirement of each part of the engine is either of oil pressure or oil level. (3) The pump 2A is used together with a pump 2B, driven by the mechanical output of the engine. (4) A pressure storage chamber 2C is provided at the oil passage 7. (5) The pressure storage chamber 2C is used together with the pump 2B driven by the mechanical output of the engine.  (6) The total amount of the lubricant or the oil pressure from the pump 2B, used together with the pump 2A or the pressure storage chamber 2C, is controlled so that the amount may be such oil pressure and oil level as required at each part of the engine.
Patent JP-2002302332-A (JP)
Title: Punching device, recording material processing device and image forming device
Inventor: MIURA MANABU
IPC: B65H35/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a punching device capable of accurately punching a recording material without tearing and jamming the recording material. SOLUTION: Projections 82, 83 formed on a cam face 76 of a stopper cam 65 are engaged on a cam supporting projection 73 of a stopper 61 within a range from the cut-off of a conveying passage 60 by a claw 78 of the stopper 61 to just before projecting a punch to the conveying passage 60 to produce the resistance force for canceling the inertia moment acting on a cam shaft 64, which prevents the overrun of the cam shaft 64. Whereby the stopper cam 54 fixed to the cam shaft 64 and a cam 66 for the punch can accurately operate the stopper 61 and the punch.
Patent JP-2002299550-A (JP)
Title: Semiconductor device
Inventor: SAEKI SEIJI
IPC: H01L25/07
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To prevent element destruction by overheating even in the case that an induction current flows due to inductance intrinsic to a circuit by adjusting the area of a semiconductor chip. SOLUTION: A semiconductor device is provided with an electrode, a plurality of the semiconductor chips and the circuit parallelly connecting a plurality of the semiconductor chips and connected to the electrode on a substrate. For a plurality of the semiconductor chips, the areas are different corresponding to the distances from the electrode.
Patent JP-2002300110-A (JP)
Title: Light-power/signal supply device, and optical signal/ power multiplex transmission system utilizing the device
Inventor: TANAKA YOSUKE
IPC: H04B10/275
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a light-power/signal supply device that efficiently separates a power light and a signal light sent through one optical fiber, converts them into a power and an electric signal at a higher conversion rate than that of a conventional system and supplies them to an information device, and to provide an optical signal/power multiplex transmission system comprising a combination of the device and a loop optical fiber. SOLUTION: The light-power/signal supply device has an optical input port, a power output port and an electric signal output port. This device includes a lens that collimates the power light and the signal light with a wavelength different from that of the power light made incident form the optical input port, a wavelength selection mirror that separates the collimated light by the lens into the power light and the signal light, a photo diode that applies photoelectric conversion to the separated signal light to outputs the electric signal, and a single scanning carrier photo diode that applies highly efficient photoelectric conversion to the power light with high power and outputs a high power. Combining the device with the loop optical fiber can build up the optical signal/ power multiplex transmission system.
Patent JP-2002305062-A (JP)
Title: Connector equipment
Inventor: TAKEUCHI SHOICHI
IPC: H01R103/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide connector equipment, which is surface-mounting type connector equipment that connects a coaxial cable and a transmission line formed in a substrate face, does not change abruptly its characteristic impedance, and reduces transmission loss compared with the conventional device. SOLUTION: The connector equipment 10 has an installing-fixing face 12a for installing, fixing, and mounting it on a substrate dace, and a center conductor 11 of the connector equipment, which is connected to an internal conductor of a coaxial cable in one end, and is connected to central conductor 16a of the transmission line in the other end. There, a connection portion E of the center conductor 11 inclines to the installing-fixing face 12a so that the center conductor 11 may be connected with the transmission line with inclination to the substrate face.
Patent JP-2002300863-A (JP)
Title: Young sardine-containing fried fish ball
Inventor: KITAMURA TAKASHI
IPC: A23L17/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a young sardine-containing fried fish ball in which other species of unprocessed fishes are directly mixed. SOLUTION: This young sardine-containing fried fish ball is obtained by mixing the raw young sardines S in a ground fish meat F, molding the resultant mixture with a mold and then frying the molded mixture in a fryer. A binder and a deodorizing material for imparting a fragrance and removing a malodor of raw meat are added to the fried fish ball.
Patent JP-2002305189-A (JP)
Title: Vertical heat treatment apparatus and method for forcible air cooling
Inventor: KOBAYASHI SATOKI
IPC: H01L21/22
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To prevent a refuse or a hot air from being diffused at forcible air cooling. SOLUTION: A vertical heat treating apparatus 1 comprises a heater 10 surrounding a vertical treating container 2 for housing a plurality of materials (w) to be treated from below and installed at the outside of the container 2, a blower 20 provided at the lower part of the heater 10 for supplying the cooling air into the heater 10, an exhaust port 21 provided at the upper part of the heater 10, and an exhaust duct 23 connected to the port 21. The apparatus 1 further comprises a valve cover 27 provided at the port 21 to automatically open or close the port 21 by an air supply pressure.
Patent JP-2002315395-A (JP)
Title: Wind turbine generator
Inventor: HAYAKAWA HIROSHI
IPC: F03D9/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a small wind turbine generator having a simple structure and small number of components. SOLUTION: The wind turbine generator comprises a switch 14 for selectively switching power supply from a generator 4 between a power supply system 6 and a resistor 13, and when a rotor 1 is required to be stopped due to an unexpected accident, power supply is switched to the resistor 13 side and short- circuited thus loading a brake force to the rotor 1 via the generator 4.
Patent JP-2002302068-A (JP)
Title: Structure of cowl part of automobile
Inventor: ENDO YOSHIHIDE
IPC: B62D25/08
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To increase the vibration suppressing performance of a windshield glass. SOLUTION: A cowl reinforcement 32 is installed on the upper end part 14B of a dash panel 14, and both end parts 32A of the cowl reinforcement 32 in lateral direction are connected to right and left front pillars 12. The cowl reinforcement 32 is formed in a closed section structure, and the lower end edge part 34A of a windshield glass 34 is supported on a windshield glass support part 32B formed on the front end upper part thereof. A rib 40 is vertically provided on the windshield glass support part 32B of the cowl reinforcement 32. The rib 40 reaches the rear wall part 32C of the cowl reinforcement 32.
Patent JP-2002257069-A (JP)
Title: Method and device for automatically controlling seal water amount of wet type vacuum pump
Inventor: HIROTA KUNIO
IPC: F04C7/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To keep a function of a vacuum pump, secure maintenance and stabilize quality of a sucked object by adequately keeping a seal water amount of the vacuum pump for dewatering a running wetting matter, and to prevent over load phenomenon in restart by setting the seal water amount remaining in a casing during stop of the pump to only an amount required for the restart. SOLUTION: Seal water discharged from the vacuum pump is made to flow into a seal box forming a triangle weir in a discharging part, a duct terminal is inserted into water of the box, short circuit between a suction system and the atmosphere is broken, height of an overflow level of the triangle weir is matched to a suitable seal water amount, liquid level adjustment of the box is performed by controlling a supply amount of refilled water, the supply of the refilled water corresponding to the dewatering amount from the sucked object is allowed, the supply of the refilled water is automatically stopped simultaneously with the stop of the pump, filling with water in the casing or a connecting duct is prevented, and the over load phenomenon in restarting the pump is solved.
Patent JP-2002266092-A (JP)
Title: Manufacturing method by electroforming of various kinds of gold pipes
Inventor: OKAMOTO SHINICHI
IPC: G02B6/24
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To greatly improve the durability of durable materials, such as springs, and fundamentally solve the problems of the burn of resin portions of electroforming tools and the breakage of wires caused by the heat generated in a method for manufacturing the bold pipes by using one or plural pieces of columnar bodies of metallic and plastic, wires, or the like, as matrices and removing the columnar bodies after electroforming. SOLUTION: Means of using an auxiliary hook member 17 formed by using a fine disposal metallic rod, metallic pipe, or the like, having a good electro conducting characteristic near the liquid level of an electroforming liquid is adopted.
Patent JP-2002306934-A (JP)
Title: Washing equipment for membrane separation device
Inventor: YOSHIZAKI TAKESHI
IPC: B01D65/02
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a washing equipment for a membrane separation device which performs a washing operation without causing danger to an operator. SOLUTION: In this washing equipment for the membrane separation device, a membrane module 2 which is arranged in a washing tank 1 is immersed in washing liquid and is subjected to a contact reaction with the washing liquid, and the deposition on the membrane surface is removed. Therein, a circulation system 5 the one end of which is communicated with the lower part of the tank 1 and the other end is communicated with the upper part of the tank 1 is disposed on the washing tank 1, a circulation pump 7 is disposed on the circulation system 5 and chemicals supply branched nozzles 10, 11 which are communicated with a chemicals supply source are disposed on the middle of a piping of the suction side of the circulation pump 7.
Patent JP-2001349178-A (JP)
Title: Method for controlling injection of lubricant in lead pipe and method for controlling amount of injection of lubricant
Inventor: TAKAHASHI NORIO
IPC: E21D9/06
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling the injection of a lubricant in a lead pipe capable of appropriately controlling the injection of the lubricant. SOLUTION: In the method for controlling the injection of the lubricant from a lubricant discharging opening (16) into the surrounding natural ground in the lead pipe (10) to be propelled by the provision of a propulsion force (F1) from a propulsion force generating means (24) in the rear, pipe loading capacity (FMAX) is obtained from construction conditions such as pipe type, pipe diameter, soil quality overall length of propulsion (L0), etc., previously inputted prior to propulsion work. During the propulsion work, a propulsion force (F1) generated by the propulsion force generating means (24) and propulsion distance (L1) are computed to obtain predicted propulsion resistance (F2) at arrival at an arrival shaft is obtained from the propelled distance (L1) and each construction condition.  A predicted final propulsion force (Fa) at arrival at the arrival shaft is obtained from the measured propulsion force (F1) and a predicted propulsion resistance (F2). The predicted final propulsion force (Fa) is compared with the pipe loading capacity (FMAX), and the lubricant is discharged from the lubricant discharging opening (16) of the lead pipe (10) when the predicted final propulsion force (Fa) exceeds the pipe loading capacity (FMAX).
Patent JP-2002306295-A (JP)
Title: Display frame member for photograph, etc.
Inventor: SAKATA KOJI
IPC: G09F1/12
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and simple display frame member for a photograph, etc., decorating the outline part of the photograph when displaying the photograph and a picture. SOLUTION: This display frame member for the photograph, etc., is so formed that laminated sheets formed by stacking and integrating a colored sheet 2, which is formed by joining multicolored single-colored sheet pieces to the rear surface of a surface sheet 1, with a mount 3 are penetrated by transparent windows b1, b2, b3, and b4 from the rear surface to the surface into an expansively opened state. The tapered surface of the transparent window is exposed to the surface direction so that the cross section of the laminated sheet comprising the multicolored sheet pieces appears in the opening circumferential end face 4 of the transparent window, or the photograph outline part in various colors so as to standout the photograph seemly.
Patent JP-2002310922-A (JP)
Title: Defect inspecting device and method therefor
Inventor: YAMAGUCHI YUKIHIKO
IPC: G01N21/892
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To accurately detect wide-area defects. SOLUTION: A single-issued defective signal is added to an integrated value of an integrated value memory 33 by an adder 31, and the added value is stored in the integrated value memory 33 as an integrated value. The continuity of the single-issued defective signal is determined by a continuity determining device 36. In the case of the absence of specific continuity, a select signal is outputted to a selector 32 to set the integrated value of a corresponding lane of the integrated value memory 33 at zero via a data zero generator 35. The integrated value from the adder 31 is compared with a threshold value by a comparator 37. When the integrated value becomes equal to the threshold value, a wide-area defect signal is outputted. A continuity set value is changed at a continuity setter 39 and set at an appropriate value according to the frequency, size, etc., of the defects.  The wide-area defects are accurately detected according to the frequency, etc., of single defects.
Patent JP-2002307727-A (JP)
Title: Apparatus for sustaining ejection characteristics of head and recorder comprising it
Inventor: TAKAHASHI NOBUHITO
IPC: B41J2/185
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for sustaining the ejection characteristics of a head in which movement of a cap can be minimized and only a wiper can be moved and staining due to ink mist of flushing can be prevented. SOLUTION: The apparatus for sustaining the ejection characteristics of a head comprises means 110 for wiping a recording head by securing it and moving in the carrying direction of a recording medium, a capping means 130 for sealing the recording head by moving in the vertical direction, and means 150 disposed directly under the wiping means and absorbing ink drops generated through wiping by the wiping means or ink drops ejected from the recording head, wherein the wiping means, absorbing means and capping means are disposed in the direction not overlapping the sealing direction of the capping means and intersecting the wiping direction of the wiping means perpendicularly.  Since ink drops are absorbed immediately by an absorbing material even if flushing operation is performed and ink drops dripping from the wiper of the wiping means are also absorbed, carrying passage of the recording medium and the recorder can be prevented from staining.
Patent JP-2002318659-A (JP)
Title: Controller
Inventor: TANAKA MAKOTO
IPC: A63F13/23
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To precisely control the positioning of the direction of rotation of an input lever, and to reduce the manipulation of the input lever. SOLUTION: This controller is provided with operating parts 32 and 33 to be operated with two fingers, and the pressing forces of the right and left operating parts 33 and 32 are adjusted by a seesaw type input lever 18 to be rotated to one direction when one operating part 32 is pressed, and to be rotated to the other direction when the other operating part 33 is pressed so that the positioning of the direction of rotation of the input lever 18 can be precisely executed.
Patent JP-2002317691-A (JP)
Title: Piston of internal combustion engine
Inventor: MUTA JUICHI
IPC: F16J1/04
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a piston for an internal combustion engine with reduced sliding resistance between the bore of cylinder and each skirt part. SOLUTION: The piston of the internal combustion engine is furnished with a skirt part 3a to be positioned on the thrust side in the expansion stroke and another skirt part 3b on the counter-thrust side in such an arrangement that the circumferential length of either of them 3a/3b is made greater than that of the other.  The radius of curvature of the skirt part having the shorter circumferential length is made smaller than the radius of curvature of the other having the longer circumferential length, and therefore, there is no risk that the two ends having a higher stiffness touch the bore of cylinder even if the skirt part having the shorter circumferential length is deformed by the thrust force in the expansion stroke, and the sliding resistance between the bore of cylinder and each skirt part 3a/3b, to allow enhancement of the efficiency of the internal combustion engine, and also it is possible to enhance the durability of the cylinder and piston because their sliding surfaces are free of increase in the wearing amount.
Patent JP-2002318082-A (JP)
Title: Metal melting device
Inventor: YAMADA TOSHIYUKI
IPC: H05B3/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To prevent the damage to a heater by lifting a heating tube or the heater from a melting vessel immediately at the time when the insulation of the heating tube is destroyed. SOLUTION: A heating tube 30 comprises a protective pipe 14 provided with an electrically conductive layer 14a inside or on the inner wall surface and a heater 18 comprising a heating wire 16 arranged inside the protective pipe 14. There are provided a continuity sensor 24 detecting the electric continuity between the electrically conductive layer 14a and molten metal 17 and a lifting mechanism 27 lifting the heater 18 from a melting vessel. The lifting mechanism 27 is driven by the output signal of an electronic control unit 25 on the basis of the signal of the continuity sensor 24.
Patent JP-2002315724-A (JP)
Title: Optometer and diffraction grading plate
Inventor: FUKUMA YASUFUMI
IPC: A61B3/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an optometer in which optotypes appear to be scattered within a plane perpendicular to the optical axis and simultaneously presented at different distances or positions in the direction of the optical axis in order to measure the spherical power S, cylindrical power C and cylindrical axis A at the same time. SOLUTION: The optometer has a spherical lens 24 and a cylindrical lens 25, and has an optical device 26 in which optotypes appear to be scattered in a plane perpendicular to an optical axis O1 and presented simultaneously in different distances or positions in the direction of the optical axis to an eye E to examine in a correction optical system 1 to correct eyes E to examine.
Patent JP-2002324885-A (JP)
Title: Apparatus for cutting electronic component lead
Inventor: NAWANO HIDEKI
IPC: H01G13/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for cutting an electronic component lead where a lead cutting accuracy is high and assembly and maintenance are easy. SOLUTION: This apparatus consists of an upper blade 1 that can move up and down and a lower blade 2 fixedly installed, and the upper blade 1 is provided with a leading part 6 and the lower blade 2 is provided with a clearance groove 3. The lead 5 of the electronic component 4 with leads is set on the lower blade 2, and the lead 5 is cut by dropping the upper blade 1 and pressing in accordance with the clearance groove 3 provided at the lower blade 2. In addition, in assembly, by dropping the upper blade 1 and installing the upper blade 1 in the state that its side and the side of the lower blade 2 come into contact with each other, the clearance between the upper blade 1 and the lower blade 2 can be easily set at the prescribed value to be determined by the clearance groove 3.
Patent JP-2002322951-A (JP)
Title: Intake air pre-cleaner structure
Inventor: TAKAHASHI NORIYUKI
IPC: F02M35/16
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an intake air pre-cleaner structure capable of fixedly holding a space between inner and outer pipes, eliminating a mounting error and preventing the performance of separating and collecting foreign matters in air from deteriorating. SOLUTION: There are provided the positioning members 17 for fixedly holding a space between an inner pipe 10 and outer pipe 11 in between a housing 8 and a wing 9.