baber/WOPTO huggingface dataset:
Patent JP-H0849616-A (JP)
Title: Fuel injection pump
Inventor: WATANABE NOBORU
IPC: F02M37/00
Filed: 1994-08-02
Abstract: PURPOSE:To enable a rotor and a electromagnetic spill valve to be certainly cooled, in a fuel injection pump used as the fuel supply means of a diesel engine. CONSTITUTION:A fuel injection pump encloses a housing 11, a feed pump 80 for pressurizing and supplying fuel sucked from a fuel tank 26 into a fuel intake gallery 17 and a plunger 110, and pressurizes the fuel supplied from the fuel intake gallery 17 by transferring the plunger 110 by making own rotation synchronously with the rotation of a diesel engine. It is also provided with a rotor 90, etc., for distributing and supplying the pressurized high pressure fuel to respective cylinders of a diesel engine, and constituted in such a way that a fuel supply piping 60 arranged from the feed pump 80 to the fuel intake gallery 17 is exposed to outside the housing 11, and cooling fins 61 are arranged on the fuel supply piping 60.
Patent JP-S5884025-A (JP)
Title: Method for regenerating soda ash used for soda ash dry type desulfurization method
Inventor: WATANABE TETSUYA
IPC: B01D53/50
Filed: 1981-11-14
Abstract: PURPOSE:To reduce desulfurization cost and to maintain desulfurization rate  high for a long time using a regenerated adsorbent, by adding coke to the  adsorbent after desulfurization, heating them, drying Na2S produced, and simultaneously reacting it with CO2 to regenerate the adsorbent. CONSTITUTION:A powdery adsorbent consisting of soda ash is added to a combustion waste gas to react them in a desulfurizer 3, after the desulfurization reaction, the adsorbent (Na2SO4) is collected with a multicyclone 4, and the desulfurized waste gas is sent to a denitrator 5. The collected adsorbent is mixed with powdery coke in a fluidized bed type decomposer 9, and heated with a high-temp. inert gas sent from a combustion furnace 10 and a decomposition gas generator 11 to decompose Na2SO4 into Na2S. The produced liquid Na2S is sprayed in a regenerator 12, CO2 and water branched from the generator 11 is introduced into the regenerator 12 to react Na2S with CO2 and to solidify by drying. The adsorbent consisting of soda ash is regenerated, collected with a dust collector 13, and sent to the desulfurizer 3. H2S produced from the regenerator 12 is sent to a sulfur recovery device 14 to recover elementary sulfur.
Patent JP-S5884945-A (JP)
Title: Electrical contact material
Inventor: FUKUI AKIRA
IPC: H01H1/02
Filed: 1981-11-13
Abstract: PURPOSE:To provide superior welding resistance, hardly dissipative property, dielectric strength and temp. rising characteristic to the resulting titled material and to reduce the cost of the material by dispersing the boride and silicide of a IVa, Va or VIa group metal and graphite in an iron group metal and silver. CONSTITUTION:This electrical contact material has a composition consisting of, by weight, 5-70% boride of a IVa, Va or VIa group metal, 1-11% graphite, 5- 60% iron group metal, 0.1-30% silicide of a IVa, Va or VIa group metal, and the balance silver. Said boride, silicide and graphite are dispersed in the iron group metal and silver.
Patent JP-H06198055-A (JP)
Title: Vertical type pachinko game machine
Inventor: ADACHI TOSHIMI
IPC: A63F7/02
Filed: 1993-06-28
Abstract: PURPOSE:To provide the vertical type PACHINKO game machine which can improve rationalization and productivity related to manufacture of the game machine and can simplify its handling. CONSTITUTION:On an outer frame A side, he lower ball pan G which can contain a prize ball is installed and set, and also, a hit ball discharge device H for hitting out a game ball into a game panel E is assembled and set, and on a front frame B side, a viewing window door C which view and protect the front side of the game panel E is installed, and on the other hand, the upper ball pan F for receiving a prize ball is installed and set, and also, a ball feeding device for feeding the ball received in this upper ball pan F to a discharge part to the hit ball discharge device H is installed and set. Accordingly, with regard to every one set of the game machine, it can be divided roughly into two of an outer frame side unit and a front side unit, therefore, the respective units can be handled and transferred easily. Also, at the time of execution in a game hall, with respect to the outer frame side unit fixed and installed in an installation frame stand (island), the front frame side unit assembled therein can be opened and closed lightly and easily, and its handling management is facilitated.
Patent JP-H0346567-A (JP)
Title: Speed detecting device
Inventor: OSANAI TAKESHI
IPC: G01P3/42
Filed: 1989-07-14
Abstract: PURPOSE:To immediately discriminate whether the disconnection of a signal line exists or not by comparing an input voltage with a stored disconnection discriminating reference value, and discriminating whether the input voltage becomes a prescribed voltage or not. CONSTITUTION:A tachogenerator 2 detects a revolving speed of a motor. Also, a power source VCC is connected to a signal line 5 through a load resistance RCC, and applies a voltage to the signal line 5. Moreover, a load resistance Rl is connected between the signal line and an earth line 6, and a detecting signal from the generator 2 is converted to a voltage signal. Subsequently, in a level shifting circuit 7, a level of a voltage signal generated in the resis tance Rl is shifted, and outputted to a CPU 3. Next, in the CPU 3, a reference voltage VREF stored in advance and an input voltage VIN are compared, and in the case the voltage VIN exceeds the voltage VREF, it is discriminated that a disconnection occurs in the signal line 5 or the earth line 6.
Patent JP-H0231782-A (JP)
Title: Lap sensor and course device
Inventor: KATO YOSHINORI
IPC: A63F9/14
Filed: 1988-07-21
Abstract: PURPOSE:To identify each of two or more radio-controlled cars that run along a circuit course by furnishing two or more light receiving devices that can be arranged in a row at a distance narrower than the width of light emission in order to receive each light signal, which is emitted from each of the cars, with an emission width narrower than the width of the car. CONSTITUTION:The width L of a light signal 11 that is emitted upwards from a radio-controlled car 3 through a slit 7 is designed wider than the distance D between light receiving devices 17 and narrower than the width W of the car 3. This configuration is capable of receiving the light signals 11 without fail when the radio-controlled cars 3 underrun a lap sensor 15 and of preventing two or more light signals from overlapping when two or more cars 3 underrun the lap sensor 15 in a row. When the radio-controlled cars 3 run along a course 1 in the direction shown by an arrow 19 and underrun the lap sensor 15, the lap sensor 15 identifies at once which radio-controlled car 3 underrun the lap sensor 15 because the light receiving devices 17 of the lap sensor 15 receive the light signals that are specially coded for each of the radio-controlled cars 3.
Patent JP-H0722155-A (JP)
Title: Manufacture of spark plug
Inventor: OSHIMA TAKAFUMI
IPC: H01T21/02
Filed: 1993-06-29
Abstract: PURPOSE:To increase the bonding strength and give a long lifetime to a spark plug itself by forming a discharge electrode of noble metal having a specified dimension in which a flange-like part is formed embeddedly, and fixing the whole peripheries of this discharge electrode and a center electroded with a molten and solidified alloy part. CONSTITUTION:A mounting hole 11 is bored in the minor diametric part 9 at the foremost 8 of a center electrode 3 which is held by an insulative substance, and in this hole 11 a discharge electrode 12 of noble metal is inserted which has a diameter of no less than 0.8mm and a length of 0.8mm or more. By the electric resistance welding, the bottom part 15 is formed with a diameter greater than the discharge surface 13 side so that a flange-like part 14 is formed and embedded in the foremost part 8 of the center electrode 3. The tip face of the minor diametric part 9 of the center electrode 3 and the side face 16 of the discharge electrode 12 are joined together by laser welding over their whole circumference so that a molten and solidified alloy part 17 is formed, and the discharge electrode 12 is secured to the minor diametric part 9 of the center electrode 3. The spark plug thus obtained has a high resistance against exfoliation of the electrode 12 to be joined with the foremost 8 of the electrode 3 and is given a long lifetime when it is used in a large-sized gas engine.
Patent JP-S5973322-A (JP)
Title: Side part door window of automobile
Inventor: HORIUCHI KOUTAROU
IPC: B60J5/04
Filed: 1982-10-19
Abstract: PURPOSE:To decrease the air resistance of a car body while a large accommodative space is ensured, by forming a window glass in a shape such that the central part is protruded to the outside of a vehicle while the both front and rear sides are contracted to the inside of the vehicle. CONSTITUTION:Side part doors 4, 4 are provided to be able to be opened and closed in the sideward positions of seats 2, 2 in the side parts of the main unit 1 of a vehicle, and a window glass 5 is provided in the door 4 so that the glass 5 can be retractively housed in the door by vertically moving the glass. A slit 6 is opened to the upper edge of the door 4, and the bottom end of the window glass 5 is inserted into said slit 6. A channel 7 is vertically moved by turning a handle 12 to be controlled, and the window glass 5 appears in the outside while disappears in the inside of the side part door 4 by this channel 7. The window glass 5 is curved in a dog-legged shape in its plan view, in which the central part is protruded to the outside of the vehicle while the both front and rear sides are contracted to the inside of the vehicle.
Patent JP-H0347634-A (JP)
Title: Method for forming thin sheet
Inventor: TAURA RYOJI
IPC: B21D22/20
Filed: 1989-07-14
Abstract: PURPOSE:To form plural thin flat sheets into a shape slightly different in dimension by putting a sheet having a required thickness between thin flat sheets, putting them between thick plates on both sides and integrating them into one body and continuing to heat it to a prescribed temperature as it is held between male and female dies having the respective curved surfaces deviated by a plate thickness of the thick plate. CONSTITUTION:A spacer 17 having the same thickness as these thin flat sheets is put between the thin flat sheets 12, 12' having a prescribed shape, the resultant plate sandwiched between a pair of thick plates 13, 14 on both its sides and they are welded on the periphery into one body. Then, the heated and integrated flat plates 12, 12', the spacer 17 and the plates 13, 14 are mounted on the female die 16 which is formed by backing its surface by an amount equal to the plate thickness of the plates 13, 14, the male die 15 is pressed in by a press and the flat plates are kept along the dies 15, 16. Thereafter, as the plates are held between the dies 15, 16, they are carried into a heating furnace and heated as far as a prescribed temperature and held for a prescribed time. The thin flat sheets 12, 12' are annealed as they are held in the shape to be bent and formed into a complication shape slightly different in a dimension.
Patent JP-H1124971-A (JP)
Title: Data base retrieving method
Inventor: YONEKURA MASATAKE
IPC: G06F17/30
Filed: 1997-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a data base retrieval method for eliminating the need of inhibiting the updating of a table, reducing the delay and loss of an update processing and also reducing a data holding area before updating at the time of reading data in two tables having restrictions for compatibility in referencing while maintaining compatibility in referencing. SOLUTION: An order number 3 corresponding to data 4 is given to a slave table 1. When data 4 of the slave table 1 is updated and added, the order number larger than a maximum value 5 of the order number in the slave table 1 is registered in data 4 being the object of update/addition. At the time of reading data, the maximum value 5 of the order number of the slave table 1 is detected at first and only data that is not more than the maximum value, which the order number 3 previously detects with data 4 of the slave table 1, is read after data 4 of a master table 2 is read.
Patent JP-S5971030-A (JP)
Title: Anti-dazzling liquid crystal mirror
Inventor: OOTSUKA YASUHIRO
IPC: B60R1/04
Filed: 1982-10-18
Abstract: PURPOSE:To provide an anti-dazzling liquid crystal mirror having excellent durability without using any polarization plate and quarter-wave plate by using a mixed type cholesteric liquid crystal prepd. by dissolving a small amt. of a cholesteric liquid crystal in a nematic liquid crystal. CONSTITUTION:A liquid crystal element 4 on the front surface of a glass plate 3 is produced by filling a liquid crystal 6 into the space between the plate 3 and a glass plate 5 and sealing the same with a seal 7. An orientation film 10 is provided on the specular surface 2 of the plate 3, and a transparent electrode 8 and an orientation film 9 are provided on the inside surface of the plate 5. The liquid crystal 6 is a mixed type cholesteric liquid crystal produced by dissolving several % (about 1-5%) a cholesteric liquid crystal in a nematic liquid crystal, for which, for example, a liquid crystal prepd. by dissolving 3% cholesterol oil carbonate in a GH type nematic liquid crystal is used. The other examples of the cholesteric liquid crystal are cholesteryl erucate, cholesterol oleate, and several others.
Patent JP-S5884468-A (JP)
Title: Manufacture of solar cell
Inventor: HISAMOTO YOSHIAKI
IPC: H01L31/0216
Filed: 1981-11-12
Abstract: PURPOSE:To improve working property while obtaining the solar cell, through which excellent short-circuit currents are acquired and which has the superior efficiency of conversion, by forming an antireflection film and shaping a metallic electrode onto the antireflection film. CONSTITUTION:A phosphorus glass layer formed through the diffusion of phosphorus and the oxide film of the main surface at the P type semiconductor layer 1 side are removed, the antireflection film 3, which has 500-750Angstrom  thickness and consists of Ta2O5, is shaped to the main surface at the N type semiconductor 2 side, and paste composed of Ag or the mixture of Ag and Al, glass and a solvent is printed onto the antireflection film 3, and coated with the metallic electrodes 4 while a metallic electrode 5 is formed to the main surface at the P type semiconductor layer 1 side through the same printing method as the metallic electrodes 4. These metallic electrodes 4, 5 are shaped, and a silicon wafer is charged into an electric furnace. The metallic electrodes 4 diffuse the antireflection film 3 through the heat treatment, and electrically excellent contact with the N type semiconductor layer 2 is obtained.
Patent JP-2001011978-A (JP)
Title: Ventilation water drip member at eaves soffit connection part of external wall
Inventor: KUGIMACHI MITSUNOBU
IPC: E04B1/94
Filed: 1999-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a ventilation water drip member at an eaves soffit connection part of an external wall which is arranged at a connection part of a lower end of the external wall of a overhanging part with an eaves soffit to easily drip water flowing down on the surface of the external wall, easily introducing the outside air into a ventilation space on a reverse side of the external wall and a ventilation space on a back side of the eaves soffit, and excellent in fireproof function during a fire. SOLUTION: A ventilation water drip member 10 at the eaves soffit connection part of the external wall is extended along a lower end part of an external wall 14 at a connection part of a lower end part of the external wall 14 of a spring-out part 13 with an eaves soffit part, and introduces the outside air to a ventilation space 18 on a reverse side of the external wall 14 formed between an inner wall 17 and the external wall, and a ventilation space 19 on a back surface side of the eaves soffit 15, respectively while dripping water flowing down on the surface of the external wall 14. The ventilation water drip member is provided with a water drip means 20, a communication space 27 to communicate the outside with the respective ventilation spaces 18, 19, and fireproof means 30, 43 provided in this communication space 27 to shut off the distribution of the flame.
Patent JP-H0533066-A (JP)
Title: Water-cooled roll for cooling steel sheet
Inventor: KURIHARA MASANORI
IPC: C21D9/573
Filed: 1991-07-24
Abstract: PURPOSE:To prevent nonuniform cooling and deformation of a steel sheet due to the nonuniform cooling in the roll with the periphery of its main body coated with a protective coating layer of metal oxide by specifying the relation between the thickness and surface roughness of the coating layer and the contact heat- transfer coefficient. CONSTITUTION:A protective coating layer 21 of metal oxide such as Al oxide is formed on the periphery of the main body 22 of a roll to constitute the water- cooled roll 20 for cooling a steel sheet. The thickness dt and surface roughness delta2 (mu) of the coating layer 21 are determined so that the contact heat-transfer coefficient K shown by the equation between the periphery of the roll 20 and the steel sheet is controlled to 800-2500 kcal/m<2>. deg.C.h. In the equation, alpha=0.85, beta=5.5, delta1 is the surface roughness (mu), P is the contact pressure (kg/cm<2>), Hv is the hardness of the steel strip (kg/mm<2>), and lambda1, lambda2 and lambda3 are respectively the heat conductivities (kcal/m.h. deg.C) of the substances interposed between the steel strip, coating layer and contact surface.
Patent JP-2001015715-A (JP)
Title: Semiconductor device with nonvolatile memory cell and field effect transistor and manufacture thereof
Inventor: KOISHIKAWA YUKIMASA
IPC: H01L21/8247
Filed: 1999-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can be driven at a lower voltage and a manufacture thereof, whereby nonvolatile memory cells can be formed, while changing the manufacturing process only slightly, concerning field effect transistors and can be manufactured at low costs by making the manufacturing process and manufacturing facilities common. SOLUTION: A first conductive layer 5, having a plane shape formable at the same time as gate electrode 6 of field effect transistors 22, is provided on a Si substrate 1 via a tunnel insulation film 3. A layer insulating film 9 is provided so as to cover the transistors 22, openings 13a for exposing the conductive layer 5 are formed into the insulating film 9, a second conductive layer 14 is provided on the first conductive layer 5 in the openings 13a, control gate electrode 19 of nonvolatile memory cells are provided via an inner insulation film 15 on the second conductive layer 14, and floating gate electrodes 20 of the memory cells 21 are composed of the first and second conductive layers 5, 14.
Patent JP-S6426435-A (JP)
Title: Conductive polypropylene sheet
Inventor: DAIMON TAKASHI
IPC: H05K9/00
Filed: 1987-07-22
Abstract: PURPOSE:To provide a conductive film where it is superior in transparency and conductivity and the surface of a sheet is free from hairiness, by a method wherein a conductive nonwoven fabric and further a nonwoven fabric made of a crystalline polypropylene fiber are superposed respectively upon a crystalline polypropylene resin film and the outside of the conductive nonwoven fabric, and they are fused and integrated. CONSTITUTION:Conductive nonwoven fabric of woven weight of 15g/m<2> is made through a hot fusing method by making use of a 92wt.% of sheath core composite fiber having a crystalline polypropylene homopolymer and propylene/ethylene/butane-1 terpolymer for its core component and sheath component respectively. Then polypropylene nonwoven fabric of woven weight of 25g/m<2> is made of a fiber to be obtained through an ethylene/propylene random copolymer. Pellets based on a high- crystalline polypropylene homopolymer are melted and kneaded by an extruding machine and extruded into a filmlike state at a resin temperature of 260 deg.C. A conductive polypropylene sheet in 0.7mm thickness is obtained by superposing the foregoing conductive nonwoven fabric and further polypropylene nonwoven fabric respectively upon one side of a resin film and the outside of foregoing conductive nonwoven fabric. A surface resistant value of the sheet is favorably 10<4>OMEGA.
Patent JP-S5890465-A (JP)
Title: Method of producing rotary dresser
Inventor: KAWAKITA TAKAO
IPC: B24B53/14
Filed: 1981-11-13
Abstract: PURPOSE:To improve dimensional accuracy by filling powder consisting of tungsten and the like and iron base powder and adding infiltrating agent thereto to heat and infiltrate them. CONSTITUTION:Supergrains 2 such as diamond are lightly attached to the surface of a negative mold 1, and a core 3 is inserted in the center of the surface of the negative mold 1. Iron base powder 8 in addition to metal powder 4 consisting of tungsten and others as metal powder fillers is put in a space between the core 3 and the mold 1 concentrically and then subjected to infiltration, heating, etc. Alloy consisting of CU-Ni-Zn, etc. is infiltrated in the iron base powder 8 which solid solves a main component of infiltrating material, copper. Thus, contraction caused by infiltration to the metal powder 4 consisting of tungsten and others through expansion is compensated for so that as a whole the dimensional variation by infiltration is remarkably reduced to provide a rotary dresser with high dimensional accuracy.
Patent JP-H1026904-A (JP)
Title: Image processor and its image processing method
Inventor: TANABE TAKESHI
IPC: G03G21/00
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To enable freely separate handling for different demands of output images by a user, for example, the demands of high image quality and high- speed output which are contrary to each other, despite a single device by mak ing a control means control the exposure of a photoreceptor by an exposing means and the drive of each developing means based on the status of the selec tion of modes by corresponding mode-selection-means. SOLUTION: This device is provided with a first mode selection means (keys 30a-30c) for selecting a desired mode from the first modes containing a standard mode, and a second selection means (keys 31a-31c) for selecting a desired mode from the second modes containing a monochromatic mode. Based on the status of the selection of the modes put by the corresponding keys 30a-30c and keys 31a-31c, a CPU 19 controls the first exposure, the second exposure, and the drive of a first developing unit and second developing unit, and, to satisfy users, constitutes image processing environment in which the different demands of the output images by a user can be handled freely separately despite the single device.