baber/WOPTO huggingface dataset:
Patent JP-H09166396-A (JP)
Title: Tank structure of heat exchanger
Inventor: CHIBA TOMOHIRO
IPC: F28F9/02
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To improve workability and assembling properties in a tank structure where a control plate is disposed in the tank for controlling a flow of a heat exchange medium by providing a half cut guide on at least a part of a tank inner surface, and forming a protrusion inserted into a through-hole, formed in the control plate into a tapered shape. SOLUTION: A heat exchanger as an evaporator of an automobile air conditioner includes tanks 21, 22 composed of tank base plates 21a, 21a into which the tip end of a tube 23 is inserted, and tank upper plates 21b, 21b for closing the opening part. Control plates 27a to 27f such as a partition plate or a flow compression plate are disposed in a hollow part of the tanks 21, 22 for controlling the flow of a medium, and a half cut guide part 33 is provided on the entire periphery or a part of the tank inner surface. A through-hole 34 is formed in the guide part 33, into which a tapered protrusion 35 formed on the control plates 27a to 21t are inserted whereby a gap between the protrusion 35 and the through-hole 34 is made minimum to ensure assembling without backlash.
Patent JP-2001141045-A (JP)
Title: Clutch control device for transmission
Inventor: SUENAGA AKIRA
IPC: F16H61/06
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a clutch control device that does not provide a sense of incongruity to an operator during time lug of clutch engagement even at a shift time just after an engine is started from a vehicle parking state. SOLUTION: The clutch control device of a transmission comprises a hydraulic clutch in which a pressure oil from a hydraulic pump is supplied to a plurality of clutch chambers corresponding to a speed stage through a clutch hydraulic control valve and a conduit corresponding to each of the plurality of clutch chambers, the clutches are engaged, and power from the engine is transmitted through a selected speed stage, and a controller for outputting a control signal to the clutch hydraulic control valve corresponding to the selected speed stage at shifting. The controller outputs a spare trigger signal for filling oil into each conduit to each clutch hydraulic control valve when the engine is started.
Patent JP-H03187228-A (JP)
Title: Formation of solder bump
Inventor: TANAKA RYUKICHI
IPC: H01L21/321
Filed: 1989-12-18
Abstract: PURPOSE:To form solder bumps by a simple process and at a low cost by a method wherein, on the pads of a substrate on which an integrated circuit is provided, under-bumps and solder bumps on them are built up by a ball bonding method. CONSTITUTION:Under-bumps 4 formed on pads 2 and solder bumps 5 formed on the under-bumps 4 are formed by a ball bonding method. For that purpose, a wire bonder can be used as it is and, further, many apparatuses such as an evaporation or sputtering apparatus, an optical apparatus for photolithography and a plating apparatus are not necessary at all. With this constitution, the solder bumps can be formed easily and at a low cost.
Patent JP-H08179001-A (JP)
Title: Withstand voltage test system for power cable line
Inventor: SEMA NOBUYUKI
IPC: G01R31/20
Filed: 1994-12-27
Abstract: PURPOSE: To safely and efficiently test a power cable line directly connected to a sealed electric apparatus installed in a narrow space. CONSTITUTION: A power cable line 25 is directly connected to sealed electric apparatuses 21, 22 via plug-in type cable terminal connection sections at both ends. A cable terminal section 26 extracted from one plug-in type terminal box 23 is inserted into one taper insertion port of a withstand voltage prefabricated connection box 40. The plug-in type cable terminal section 61 of a charging lead cable 60 is inserted into the other taper insertion port of the withstand voltage prefabricated connection box 40. A test voltage is applied to the power cable line 25 via the charging lead cable 60.
Patent JP-H05159299-A (JP)
Title: Production of optical recording medium
Inventor: OZAWA KENJI
IPC: G11B7/0045
Filed: 1991-12-10
Abstract: PURPOSE:To realize the manufacture of an optical recording medium which can uniformly execute initialization and can improve the reliability and the yield by irradiating the board surface of the optical recording medium with laser beams in the state of reducing the dispersion of power density. CONSTITUTION:In a process to initialize the recording layer of a phase change type optical recording medium 1, the board surface of the phase change type optical recording medium 1 is irradiated with Ar laser beams 21 in the state of arranging the phase change type optical recording medium 1 on the side of a light source rather than the beam waist of the Ar laser beams 21.
Patent JP-H03187059-A (JP)
Title: Tape drawer for magnetic recording and reproducing equipment
Inventor: IMAI OSAMU
IPC: G11B15/665
Filed: 1989-12-15
Abstract: PURPOSE:To diminish the area in a moving course of an arm and to promote the degree of freedom of disposing parts and then to miniaturize the equipment by moving the arm provided with a tape drawing post in its lengthwise direction after turning the arm to a prescribed position. CONSTITUTION:When a cam plate 28 is driven to rotate, the arm 22 under the contact state with a protrusion 30 of the cam plate 28 due to energizing force of a spring 27 is turned together with the cam plate 28 around a supporting shaft 20. Then, when the arm 22 is turned to the prescribed position, the arm 22 is brought into contact with a stopper 29 provided on a substrate to be regulated in its turning position. Under such a circumstance, when the cam plate 28 is rotated, a pin 25 is pushed by a cam groove 24 formed in a spiral shape toward the outer circumference, the arm 2 is slid in its lengthwise direction against the spring 27, and the tape drawing post 23 is operated to draw out a tape from a cassette.
Patent JP-H06170407-A (JP)
Title: Method for reducing amount of contraction of internal diameter of winding coil
Inventor: NISHISATO KAZUYA
IPC: B21B1/32
Filed: 1992-12-07
Abstract: PURPOSE:To make a leader material not to slip even when the in side diameter of a coil which is being wound is contracted and to reduce the amount of contraction of the inside diameter to be inserted easily into the payoff reel in the next stage in a reverse rolling that the leader member is attached to both ends of a steel strip coil and rolled. CONSTITUTION:A friction coefficient between layers is increased by shot- blasting, groove working the leader material 3 attached to both ends of the steel strip coil 2 and the leader material 3 in which the friction coefficient muof the surface satisfies the following expression is used as the leader material 3. Where, sigma: unit tension (kg/mm), sigmar: tightened stress for inside diameter of coil (kg/mm<2>), sigmai: tangential stress of coil (kg/mm<2>), ri: inside radius of coil (m), rs: outside radius of leader material (m), ro: outside radius of coil (m), t: thickness of strip (mm), mu>=(rssigma1-rosigma) t/2pirisigmar.
Patent JP-H09148190-A (JP)
Title: Solid-state electrolytic capacitor
Inventor: YUZAWA SATOSHI
IPC: H01G9/004
Filed: 1995-11-20
Abstract: PROBLEM TO BE SOLVED: To obtain a solid-state electrolytic capacitor which is enhanced in ESR characteristics restraining increase in ESR due to a high-temperature load test and a thermal shock test. SOLUTION: A pair of an anode foil 1 and a cathode foil 2 are rolled up into a capacitor element interposing a separator paper 3 between them. The capacitor element is burned at a temperature of 290 deg.C or above or fiber 4 contained in the separator paper 3 is have at most 80% of projection area occupation ratio through a chemical treatment through which the fiber 4 is dissolved or a combination of a burning treatment and a chemical treatment before the capacitor element is impregnated with TCNQ complex. Or, the separator paper 3 which includes fiber 4 of at most 80% of projection area occupation ratio is used. Thereafter, the capacitor element is impregnated with TCNQ complex.
Patent JP-H07183294-A (JP)
Title: Wiring forming method for semiconductor device
Inventor: MIYODA AKIRA
IPC: H01L21/3205
Filed: 1993-12-24
Abstract: PURPOSE:To selectively form fine wirings without altering a mask even when thick and thin wirings are formed in mixture. CONSTITUTION:A method for forming wirings of a semiconductor device to form fine wirings on a semiconductor substrate 1 comprises the steps of forming a recess in a trapezoidal shape in which the upper base is longer than a lower base at a position of forming the fine wiring on the substrate 1 to form a step, adhering a wiring material 2 to its entire surface, coating the material 2 with a resist film 3, exposing the film 3 by using a mask 4 to form a wiring pattern, and removing the unnecessary material 2 and a film 3, thereby forming the fine wirings.
Patent JP-H11157660-A (JP)
Title: Powder supply device
Inventor: KUBO MANABU
IPC: B65G65/48
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a powder supply device capable of precisely controlling powder supply quantity without largely adjusting the number of rotation of a rotary feeder. SOLUTION: This powder supply device is furnished with a hopper base having a supply passage 12 extending downward from a lower end of a hopper, a rotary feeder 13 to be roughly horizontally arranged so as to cross the supply passage 12 and to be axially rotated by a motor, a cylindrical member 23a arranged free to move in the vertical direction with a clearance G on an upper position of the rotary feeder 13, a clearance adjustment mechanism 24 to adjust the clearance G. Powder supply quantity is roughly set by firstly adjusting the clearance G between the cylindrical member 23a and the rotary feeder 13 by the clearance adjustment mechanism 24. Thereafter, the powder supply quantity is precisely controlled to a desired value by finely adjusting the number of rotation of the motor.
Patent JP-H01171785-A (JP)
Title: Master slave manipurator
Inventor: AOKI RITSU
IPC: B25J3/00
Filed: 1987-12-25
Abstract: PURPOSE:To improve operation ability of the manipulator in the caption by providing a master effective switch for selectively disconnecting/reconnecting a master arm from/to a slave arm so as to imaginarily extend the movable range of the master arm and reduce operation time for shifting the tip of the slave arm to a working range. CONSTITUTION:The connection of a master arm 6 to a slave arm 7 is disconnected from each other by means of the operation of a master effective switch 3, and the master arm is transferred to a position where it can be easily operated while the slave arm is left as it is. And the both arms are connected together by means of the operation of the master effective switch 3. At this time, a response application means 2 detects an offset value caused by the disconnection/reconnection of the switch, between the master arm momentum value input to common coordinates by the first coordinates indication means through the first conversion means and the slave arm momentum value input to the common coordinates by the second coordinates indication means through the second conversion means, so that both the arms are made in response to each other. As a result, the slave arm 7 can be moved again in response to the operation of the master arm 6.
Patent JP-H06144280-A (JP)
Title: Motor-driven power steering
Inventor: UENO HIROSHI
IPC: B62D5/04
Filed: 1992-11-11
Abstract: PURPOSE:To obtain a desirable steering wheel return characteristic from any hands-off steering angle so as to improve steering feelings. CONSTITUTION:The friction compensation value corresponding to the rotating direction of a motor 6 is computed by a friction compensating part 30 on the basis of the rotating direction of the motor 6, and the driving of the motor 6 is controlled by a command signal obtained by adding this friction compensation value to the assist command of an assist command part 20. The friction of a steering system and the friction between tires and the road surface are thereby compensated so as to sufficiently improve the return characteristic of a steering wheel at the low vehicle speed time even with the change of a hands-off steering angle.
Patent JP-H07183274-A (JP)
Title: Dry etching
Inventor: YANAGIDA TOSHIHARU
IPC: H01L21/28
Filed: 1993-12-24
Abstract: PURPOSE:To realize a clean process with low damage by improving a selection ratio with a gate insulating film in etching of a high-melting point metal polycide gate. CONSTITUTION:Anisotropic etching of a high-melting point metal polycide layer 5 is performed by using mixed gas containing either one kind of alcohol, ether and ketone. A sidewall protective film 6 to be formed at this time is a carbon-based plasma polymer where a C-O bond is captured in its structure thus having high dry etching resistance by a strong chemical bond. Thereby, ion energy required for anisotropic processing can be reduced, a counter groundwork selective ratio is improved further generating no sputtering redeposit of a groundword material layer. S2Br2 is added to mixed gas and a deposit of S is used together so as to attain lower damage and contamination. Further, in a latter stage of two-stage etching, a fluorine-based chemical speed is excluded from a reaction group so as to complete an effect.
Patent JP-H11157743-A (JP)
Title: Image forming device
Inventor: SUZUKI YUJI
IPC: G03G15/00
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device having a stapler to and from which a staple cassette can surely and accurately be attached and removed using simple constitution. SOLUTION: This image forming device has a stapler 80 for binding sheets of paper together after image formation, and the stapler 80 is supplied with staples by a staple cassette 82 which can be freely removably attached to a stapler main body 81 and which holds paper-binding staples therein, the stapler 80 having a guide 84 for guiding the staple cassette 82 when it is attached to or removed from the stapler main body 81.
Patent JP-H11156192-A (JP)
Title: Organic chloride decomposition catalyst and exhaust gas treatment using this catalyst
Inventor: HIROTA KAZUO
IPC: B01J23/30
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an organic chloride decomposition catalyst which efficiently makes harmless an organic chloride such as polydibenzodioxin chloride (PCDDs) or polydibenzofuran chloride (PCDFs) contained in an exhaust gas from a refuse incinerator at a low cost as well as a method for treating the exhaust gas. SOLUTION: This organic chloride decomposition catalyst is made up of an inorganic solid compound which shows a highest acid strength (H0 ) of 1.5>=H0 >=-12 and a solid acidity whose acid content is 0.1 mmol/g or more at this acid strength. In addition, the inorganic solid compound contains at least, one kind of metallic oxide which shows a free energy (ΔG<0> ) of 50 kcal/ molO or less in oxygen dissociation reaction as a monometallic oxide.
Patent JP-S63174657-A (JP)
Inventor: KURISUTOFUAA FUITSUSHIYAA
IPC: A23L1/00
Filed: 1987-12-25
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-H03186748-A (JP)
Title: Image pickup method for object to be measured
Inventor: YAO AKIRA
IPC: G01N25/72
Filed: 1989-12-18
Abstract: PURPOSE:To obtain an infrared-ray image under a state that a heat exchange of an object to be measured and the open air is small by installing the object to be measured in a vacuum container having a window for allowing infrared rays to transmit through, and executing an image pickup of the object to be measured by an infrared-ray camera through this window. CONSTITUTION:A heat pipe 1 being an object to be measured is inserted from an inserting port 7 into a vacuum container 5 having a window 6 for allowing infrared rays to transmit through, and the inside of the vacuum container 5 is evacuated to a vacuum by a vacuum pump 8. Thereafter, heating and cooling of the heat pipe 1 are executed, and a temperature measuring surface 1a is brought to image pickup by an infrared-ray camera 10 through the germanium window 6. At the time of image pickup, since the periphery of the heat pipe 1 is a vacuum state, a heat exchange of the heat pipe 1 and the open air is eliminated. Accordingly, the heating quantity by a heating source 2 becomes equal to a transport heating value of the heat pipe 1, and the transport heating value can be measured with high accuracy from the heating quantity.
Patent JP-H10151212-A (JP)
Title: Lift element and lift device
Inventor: TAKAHASHI RYUJI
IPC: B66B9/04
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a lift element and a lift device whose main power source is gravity (the weight of a person and a piston). SOLUTION: This lift element (a) is in a fluid operation device consisting of a cylinder 2, a piston 1, a power transmitting means 12, a check valve 3 and a check valve 7. The cylinder 2 with a prescribed length and a prescribed diameter is installed in the vertical direction, and the piston 1 is guided slidable by the cylinder 2. The power transmitting means 12 is inserted watertight from the top of the cylinder 2 and one end of it is connected to the top of the piston 1. The check valve 3 is attached inside the piston 1 and is closed when the piston 1 goes up, and the check valve 7 attached at the lower part inside the piston 1 is closed when the piston 1 goes down. The top and bottom of the cylinder 2 is connected by a connecting pathway which is not released to the atmospheric pressure.  The power transmitting means 12 consists of a wire 14 guided by a pulley and an attachment means 15 engaged at the other end of the wire 14. The weight of the piston 1 is heavier than the total weight of the power transmitting means 12.
Patent JP-H02175659-A (JP)
Title: Production of sic heater
Inventor: NOZAWA TATSUO
IPC: C04B35/56
Filed: 1988-12-27
Abstract: PURPOSE:To enable preparation of a wide area type SiC heater capable of evenly heating a planar material with a complicated shape to be heated by wholly calcining a planar compact made of SiC as a main raw material, cutting the compact into a prescribed shape and then sintering the cut compact. CONSTITUTION:An SiC heater (e.g. 10) having a heater part 12 and terminal parts 11 is produced by a method comprising the following steps (a) to (c). That is the step (a) for preparing a compact from SiC as a main raw material and calcining the resultant compact, step (b) for cutting the formed calcined SiC compact into a prescribed shape with a laser, numerical control(NC) working machine or water jets and step (c) for sintering the SiC compact cut into the prescribed shape.
Patent JP-H07179966-A (JP)
Title: Titanium alloy material excellent in blankability and blanking method
Inventor: HORIE MASAYUKI
IPC: C22C14/00
Filed: 1993-12-24
Abstract: PURPOSE:To obtain a titanium alloy material excellent in blankability by forming a titanium alloy material, to be cold-blanked, into a crystalline structure of specific crystalline grain size. CONSTITUTION:The structure of a titanium alloy material such as Ti-6Al-4V alloy, to be cold-blanked, is formed into a crystalline structure of <=7mum average crystalline grain size. This crystalline structure can be obtained by regulating the hot rolling conditions and the subsequent heat treatment conditions of the titanium alloy material. By this method, the titanium alloy material excellent in blankability and capable of blanking with high productivity without causing cracks and breakage can be obtained. It is preferable to set the optimum clearance C, according to the plate thickness (t) of the material to be blanked, so that C/t=-4.4d+23.0 is satisfied at the time of cold-blanking this titanium alloy material or C/t=-4.4d+25.7 is satisfied in the case in which back pressure is applied [where C means clearance (mm), (t) means the thickness (mm) of the blanked plate, and (d) means the average crystalline grain size (mum) of the blanked material].
Patent JP-H08186578-A (JP)
Title: Switching processing control method for atm network
Inventor: SAITO HIROSHI
IPC: H04Q3/00
Filed: 1994-12-28
Abstract: PURPOSE: To reduce processing relating to the decision of VPI/VCI and the setting of a cell header conversion table and to improve the throughput of an ATM switching machine by performing only the reservation/release of the band of a cell when communication between network elements housed in an ATM network is started and completed. CONSTITUTION: A terminal 101 holds communication With a terminal 106 with high frequency. The terminal 106 is decided as a registration target, and the VPI/VCI used by the cell between the terminals 101 and 106 is decided. The terminal 101 stores the terminal 106 as a (VPI/VCI decided and cell header conversion table set incoming call destination), and also, stores the VPI/VCI in the cell for the terminal 106. Also, the cell header conversion tables of switching machines 107, 109 on the midway are set. For example, the cell conversion table 201 sets input a(7,3), output A(5,4), and informs the fact of registration as an incoming call terminal is informed to the terminal 106. When the communication is completed, the terminal 101 performs the reservation/release of the band by instructing band release to the switching machine 107.
Patent JP-H01170781-A (JP)
Title: Scroll gas compressor
Inventor: FUJIO KATSUHARU
IPC: F04C18/02
Filed: 1987-12-24
Abstract: PURPOSE:To reduce thrust force of a sliding portion between a rotary scroll and a frame and to decrease abrasion at that portion by supplying lubricating oil discharged to a discharge chamber together with compressed gas, the temperature of which will not rise, to a back pressure chamber on the back side of a lap support ing disc of the rotary scroll. CONSTITUTION:A driving shaft 8 turned by a motor 7 is supported on a frame 3 which partitions the interiors of sealed cases 1, 2 into an upper discharge chamber 5 and a lower driving chamber 6, and a rotary shaft 11 of a rotary scroll 10 is fitted in an eccentric hole 9 on the upper end portion thereof. A fixed scroll 13 fixed to the frame 3 is engaged with the rotary scroll 10. In this case, a back pressure chamber 48 is formed by a lap supporting disc 10b of the rotary scroll 10, a frame 3 and the driving shaft 8, and the back pressure chamber 48 is communicated with a discharge chamber oil sump 15 through oil feed passages (44-47). The back pressure chamber 48 is communicated with the driving chamber 6 through a lubricating passage comprising a bearing clearance of a bearing 49, a space between the rotary shaft 11 and the eccentric hole 9.
Patent JP-H05163559-A (JP)
Title: Hot-dipped member in hot-dip plating bath
Inventor: SAWA MASAAKI
IPC: C22C19/07
Filed: 1991-12-12
Abstract: PURPOSE:To improve the corrosion resistance and the wear resistance of a hot-dipped member of a sink roll, a bearing or the like in a continuous type hot-dip plating bath, and provide the stable quality of plated products. CONSTITUTION:A hot-dipped member is characterized in that it contains W, Mo, or W-Mo alloy, or that it contains 15 to 50wt.% above-mentioned composition and the balance Fe or Co, and/or characterized in that it has a surface thermal sprayed layer or a cladding by welding layer containing W, Mo, or 18 to 50wt.% W-Mo alloy, one or more kinds of 1 to 4wt.% B or Si, 5 to 20wt.% Cr, and the balance Fe or Co.