baber/WOPTO huggingface dataset:
Patent JP-H11182250-A (JP)
Title: Piston for cylinder injection type internal combustion engine
Inventor: TANIYAMA TAKESHI
IPC: F02B23/10
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To prevent a misfire and heavy carbonization by avoiding a spark plug getting wet due to the adhesion of liquid drops of large diameter with large piercing force reflected colliding a piston at the time of stratified combustion. SOLUTION: A protruding part of a top face of a piston 4 is composed of an intake valve side inclined face 22 and an exhaust valve side inclined face 23 parallel with an inclined face of a pent-roof type combustion chamber. A bowl 12 of complete round shape is formed on the intake valve side, and a pent-roof part 31 projecting onto the inner peripheral side of the bowl 12 is formed at a part of an opening edge to be the back part of a spark plug 7. Liquid drops of large diameter in fuel spray jetted from a fuel injection valve 10 toward the bowl 12 during a compression stroke for stratified combustion have large piercing force and are about to go upward being reflected by a bottom face 12a of the bowl 12 but are stopped by the pent-roof part 31 so as to be restrained from adhering to the spark plug 7.
Patent JP-H07200939-A (JP)
Title: Automatic vending machine
Inventor: OSAKI SHIGEYOSHI
IPC: G07F11/16
Filed: 1993-12-29
Abstract: PURPOSE:To shift the position of a rear stopper according to the size of a commodity by forming plural fitting holes for the rear stopper in a partition plate. CONSTITUTION:Push-out machines 4 are arranged on the commodity storage rack of the automatic vending machine at equal intervals. The rack is partitioned with a partition plate 24 to form commodity storage chambers. Three fitting holes 14 for the partition plate 24 are provided corresponding to the width of commodities can be changed in fitting position by three kinds. Similarly, many fitting holes 34 for the rear stopper 32 are provided in parallel, so the rear stopper 32 can be changed in fitting position according to the depth size of the commodities. Further, the position of a front stopper can be changed by adding an adapter 46. Consequently, the rack can be repartitioned according to variations in the width and depth of the commodities and pile of the plane- stacked commodities is never disordered.
Patent JP-2001164341-A (JP)
Title: Steel excellent in corrosion resistance in working area
Inventor: KATO KENJI
IPC: C22C38/38
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To produce, at a low cost, a steel excellent in corrosion resistance in a working area under various corrosive environments. SOLUTION: The steel excellent in corrosion resistance in a working area can be obtained by using a steel having a composition consisting of, by weight, <=0.02% C, 0.01-3% Si, 0.1-3% Mn, 10-30% Cr, 0.1-10% Al, 0.0003-0.1% Mg, <=0.03% P, <=0.01 S, <=0.02% N and the balance Fe with inevitable impurities as a base material and forming, at least one the surface to be exposed to service environment of this base material, a layer of a metal baser in electric potential in aqueous-solution environment than the base material to 0.5-500 μm thickness.
Patent JP-2001170767-A (JP)
Title: Soldering apparatus
Inventor: MUKUNO HIDEKI
IPC: H05K3/34
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a soldering apparatus capable of uniformly heating a printed circuit board and electronic parts mounted thereon and not damaging electronic parts in temperature-wise as a soldering apparatus using lead free solder. SOLUTION: A porous body 130 having a plurality of holes for uniformizing fluid pressure is arranged between a blower fan 122 and a heater 140. Further, a radiation plate 150 to blow a fluid heated by the heater 140 toward a object 10 to be heated in a turbulent flow is arranged between the heater 140 and the object 10 to be heated. Thus, the object to be heated is heated by blowing a heating fluid to the object to be heated, solder is fused.
Patent JP-H09236634-A (JP)
Title: Structure of rotary arm-device chuck of handler
Inventor: FUKUMOTO KEIICHI
IPC: B65G47/90
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a handier wherein breakage of a device chuck and an exit stage is prevented by preventing the device chuck from dropping due to cutting, etc., of a coil spring and from catching in the middle of vertical movement due to nonconformity, etc., of a sliding surface of a linear guide. SOLUTION: The first guide rail 41 is attached along a cam active part 24a, inclining with upside down, of cam 24 bridging from neighborhood of upper part of a soak stage 5 to neighborhood of upper part of a measuring part 4, and the second guide rail 43 is attached along a cam active part 24b, inclining with lower side down. Relating to a rotation axis 3a on the apposite side to a cam holder 25, an arc-shaped dropping prevention plate 44 is attached to a column suspended from a chamber heat insulating wall 28 of a constant temperature tank like the cam holder 25. Further, a hook 47 sliding in the condition that it is engaged with the first or second guide rail 41 or 43 or the dropping preventing plate 44 is attached to the top part of each device chuck 21.
Patent JP-2001161572-A (JP)
Title: Electrode for electrostatic field fryer
Inventor: SEKIGUCHI NOBUO
IPC: A47J37/12
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an electrode for an electrostatic field fryer capable of keeping oil fresh for a long period of time, cooking safely and being compact as it is installed in an oil tank. SOLUTION: An electrode for an electrostatic field fryer, which is soaked in the oil tank of the fryer for frying foodstuffs and through which a voltage generator applies a voltage to the oil to form an electrostatic field in the oil tank, is integrally formed of an electrode member 11 connected to the high- voltage generator, a protector 12 arranged on the upper side of the electrode member 11 in a state insulated therefrom, an insulating member 13 arranged between the protector 12 and the electrode member 11 and mounting insulation members 14 arranged on the lower surface of the electrode member 11. The integrally formed electrode is arranged on a heat source for heating the oil in the oil tank with the mounting insulation members 14 interposing therebetween.
Patent JP-H06173280-A (JP)
Title: Foam mortar foundation member and manufacture thereof
Inventor: KURIHARA YASUO
IPC: E02D17/18
Filed: 1992-12-08
Abstract: PURPOSE:To easily construct a fill light in weight by forming a center part of foam mortar, then covering the center part with mortar to form a surface layer part, and providing the surface layer part with a tubular and porous reinforcing member made of non-metallic material. CONSTITUTION:A center part 10a is formed of foam mortar 15, and a surface layer part 10b is formed in the state of covering the center part 10a with mortar 17. The surface layer part 10b is then reinforced by a reinforcing net 11 used also for filling. The tubular and porous reinforcing net 11 made of non-metallic material is provided in a mold 21 in such a way as to be along the inner surface 21c. The foam mortar 15 is filled, and a defoaming agent 16 is supplied to the reinforcing net in the mold 21. The surface layer part 10b is formed in such a way that the foam mortar 15 filled in the mold 21 is changed into the mortar 17 by the defoaming agent 16. The fill of various civil work structure can be thereby constructed easily as well as to be lightweight.
Patent JP-H07196230-A (JP)
Title: Sheet post processing device and image forming device
Inventor: HAYASHI KENICHI
IPC: B65H39/11
Filed: 1993-12-29
Abstract: PURPOSE:To prevent a bundle of sheets from slipping off from a stack tray in spite of progress of loading to the stack tray or increase of a spacing between an intermediate tray and the stack tray. CONSTITUTION:In the downstream part against a conveying roller of an intermediate unit 210, a Mylar guide sheet 250, in which one end part, is fixed in a stack tray 220 while the other end part. is fixed in a winding reel 252 including a spiral spring (unshown in a figure), extends in the width direction in a position of no interference with discharge of a sheet and is spread via a relay roller 251 moving with an intermediate tray 211. Energizing force (arrow direction) of the spiral spring is always applied to the winding reel 252, so that the guide sheet 250 can be extended/shrunk while keeping tension. In other words, the intermediate tray 211 and the stack tray 220 are linked together via the guide sheet 250.
Patent JP-H09177381-A (JP)
Title: Strut connection structure of fence
Inventor: SAKAI AKINORI
IPC: E04H17/16
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To contrive productivity, and improve the efficiency of physical distribution and execution by attaching vertical and traverse joint fittings having provided locking projections, whose traverse cross faces are the same shape, on the side face thereof on the top part of a same shape hollow member made strut, and fitting an upper barrel edge to the traverse joint fitting. SOLUTION: An aluminum shape material traverse joint fitting 2 having provided L-shaped locking projections 3, 3, whose end parts are outward bent, on the three outside faces of a rectangular body is screwed on the top parts of hollow struts 1, 1 vertically provided on a specified position. An aluminum shape material vertical joint fitting 5 having formed a pair of L-shaped stop projections 4, 4, whose end parts are inward bent on one side is locked on the vertical joint fitting 2. A screw 7 is pressed in a small hole between the locking projections 3, 4 to integrate the joint fittings 2, 5, an upper joint 8 is formed, and a protection cap 14 is attached thereto. In addition, the joint fitting is screwed on the inner face lower side facing the struts 1, 1 to attach a lower joint part.  The side end of a hollow upper barrel edge is fitted to the traverse joint fitting 5 to hang the lower barrel edge on the lower joint fitting, and screwing is performed respectively to assemble a fence.
Patent JP-H07198266-A (JP)
Title: Shelf plate for baking ceramics for electronic industry
Inventor: MAKINO SHUICHI
IPC: F27D3/12
Filed: 1993-12-29
Abstract: PURPOSE:To enable a shelf plate to be used for a long period of time, improve a yield of product, enable saving of man-power, labor saving, energy saving and automatic operation to be carried out and further improve a working environment by a method wherein silicon carbide is applied as a base for the shelf plate, its both surfaces (front and rear) are made of mullite or alumina, its front surface is of a three-layer structure having some grooves at surfaces an the shelf plate is applied for a baking operation of a product of the electronic industry. CONSTITUTION:This shelf plate has a three-layer structure in which its base (central part) contains 90wt.% or more or silicon carbide (SiC), its both surfaces (front and rear) has mullite (3Al2O3.2SiO2) or alumina (Al2O3) and has more than 70wt.% of alumina value. A ratio of thickness between the base layer (central layer) and its both surface layers (front and rear layer) is 2:1 to 4:1 and an entire thickness is 7mm or more. In addition, this shelf plate has a three-layer structure having grooves with 1mm or more and 5mm or less of depth at the surfaces of both surfaces layers (front and rear layers).
Patent JP-H11179172-A (JP)
Title: Method for washing bath water cleaning membrane
Inventor: TATSUTA SHIGERU
IPC: B01D65/06
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To efficiently wash out even highly sticky pollutants derived from microorganism by supplying an oxidizing agent, immersing a membrane in the oxidizing agent, and than passing the oxidizing agent through the cleaning membrane at the time of washing a purification membrane such as a microfiltration membrane or a ultrafiltration membrane for filtering bath water by back washing or jet flow. SOLUTION: At the time of bath water cleaning operation, bath water of a bathtub 2 is sucked to a circulation route 4 through an inlet 5 by operation of a pump 7 and cleaned by a filtration layer 9 and a microfiltration apparatus 12. At the time of washing the cleaning membrane 1 of the microfiltration apparatus 12, an opening and closing valve 21 is switched to prevent water from flowing into a connection pipe 19 and electricity is applied to an electrolytic bath 15 to which sodium chloride is added. When the pump 7 is operated in such a state, a part of the bath water flows to a second flow route 14 and sodium hypochlorite as an oxidizing agent produced in the electrolytic bath 15 is supplied to the microfiltration apparatus 12. The cleaning membrane 1 is immersed in the oxidizing solution and after that the oxidizing solution is passed through the membrane 1 to oxidize the substances adhering to the cleaning membrane 1a and make the adhering substances easy to be parted.
Patent JP-H09175721-A (JP)
Title: Machine glazed paper feeder
Inventor: ABE TAKASHI
IPC: G03G15/00
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To easily pull out the tip of machine glazed paper when the machine glazed paper is automatically pulled out and is nipped by a carrier roller. SOLUTION: Only a single sheet of a surface layer is cut in a first cutting position C1 of machine glazed paper 100 whose winding condition is maintained by being fixed by a tape T. As a result, though a part 100a is fixed to a main body of the machine glazed paper 100 as it is, a part 100b separates from a lower layer, and its surface is exposed. A single sheet of the surface layer is cut further in a second cutting position C2 of this exposed part. Then, both the part 100a and the part 100b fall off from a the main body of the machine glazed paper 100, and the tip of the machine glazed paper is newly formed. When the machine glazed paper 100 is normally rotated as it is, the tip can be automatically sent out to a feed roller of a rear stage.
Patent JP-2001167298-A (JP)
Title: On-vehicle card device
Inventor: KOBAYASHI YUICHI
IPC: G07B15/00
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized on-vehicle card device, which is facilitated in assembly and made suitable for use for automatic toll collection system as well. SOLUTION: An on-vehicle card device 10 is constituted by housing an electric circuit 25 equipped with a card connector 27 inside a case constituted by combining a top cover 11, a bottom cover 15 and a front cover 20. The electric circuit 25 and the front cover 20 are placed on the bottom cover 15 and further, the top cover 11 is placed on the front cover 20 so that these covers can be combined and fixed.
Patent JP-H05277166-A (JP)
Title: Sterilizing device for hermetically sealed container utilizing microwave
IPC: B65B55/16
Filed: 1991-12-16
Abstract: PURPOSE:To efficiently absorb a microwave from the bottom part of the hermetically sealed container, and to enhance the sterilization efficiency by forming a slot in a microwave irradiation path of a coaxial tube system in which an internal body for propagating the microwave is embedded, and fitting the bottom part of the hermetically sealed container into this slot. CONSTITUTION:In the sterilizing device for an ampoule (a), the ampoule (a) is supplied to a bucket through a star wheel, etc., from in a hopper, and sterilized while passing through a preheating case, a hot air case an insulation case in a state that it is held in the bucket. In the lower side of the hot air case, two microwave irradiation furnaces 30' are provided in series, and a microwave generated by a microwave oscillator is propagated through an internal conductor 38 from a delivery of the microwave irradiation furnace 30 to its entry. In such a state, the ampoule (a) is fitted loosely in a slot 54 specified by a rail 41 laid in the upper part of the internal conductor 38, and by absorbing the microwave passing through the internal conductor 38 from the bottom part of the ampoule, an internal medical fluid is sterilized.
Patent JP-2000181093-A (JP)
Title: Electrophotographic photoreceptor and process cartridge and image-forming device using the same
Inventor: OSHIBA TAKEO
IPC: G03G5/06
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To obtain a photoreceptor having high wear resistance and without filming, on which stable copied images of high image quality can be obtained for a long time by incorporating a specified copolymerizable polycarbonate into the surface layer of a photoreceptor and controlling the ten-point average surface roughness of the cylindrical conductive supporting body to a specified range. SOLUTION: In this electrophotographic photoreceptor, the surface layer contains a copolymerizable polycarbonate having at least repeating units expressed by formula I and formula II as a binder resin, and the ten-point average surface roughness of the cylindrical conductive support body is controlled so as to be 0.4 μm or larger and 2.5 μm or smaller. In the formula I, R1 to R6 are each independently a 1-12C alkyl group or the like, R7 and R8 are each a halogen atom or the like, and X is a 1-6C substituted or unsubstituted alkylene group. In the formula II, each of R9 and R10 is a halogen atom, 1-12C alkyl group or the like, and Y is a single bond, -O-, -S-, -CO-, -SO- or -SO2-.
Patent JP-2001162784-A (JP)
Title: Ink jet recorder and recording method
Inventor: SHIOTANI MAKOTO
IPC: B41J2/205
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recorder in which a high quality image can be obtained constantly without bothering a user by detecting the cause of deteriorating image quality accurately and solving it efficiently. SOLUTION: Based on the difference S (S=G-Y) between data Y obtained by reading out an image recorded on a recording medium and image data G to be recorded essentially, a cause of deteriorating image quality is detected and a method for eliminating the cause is determined. A head is sustained constantly in a state for performing normal recording by effecting the determined method.
Patent JP-H06180650-A (JP)
Title: Existing example effective utilization type inference device
Inventor: TSUTSUI HIROAKI
IPC: G06N5/04
Filed: 1992-12-14
Abstract: PURPOSE:To operate a new air conditioning load prediction system within the short period of time. CONSTITUTION:When external states such as an outside air temperature and a discomfort index, etc., for instance are same between new and old systems B1A, a model for indicating the relation of the difference of internal states such as heat loads or the like for instance and the difference of output which is the heat loads after several hours is generated 100. When new data are inputted to the new system B, the input/output relation of the old system A provided with the same external states is extracted 101 and at the same time, the difference of the internal states between the systems is calculated 102 by the model, further the difference of the output for the difference of the internal states between the systems is calculated 103 and the output value of the old system is corrected with a calculated value and defined as the output value of the new system.
Patent JP-H05174835-A (JP)
Title: Forming method for fuel electrode of solid electrolytic fuel cell
Inventor: TSUNODA ATSUSHI
IPC: H01M4/88
Filed: 1991-12-18
Abstract: PURPOSE:To provide the fuel electrode with excellent electrochemical reaction and conductivity, and to readily and efficiently incorporate it into a fuel cell, and to prevent damage or destruction caused by thermal stress with other members at the time of incorporation. CONSTITUTION:Particulates in which the surfaces of ceramics particulates are coated with nickel are stuck on one surface of a solid electrolytic board to form a fuel electrode for solid electrolytic fuel cell. For example, an application solution formed by dispersion particulates in which the surfaces of ceramics particulates are coated with nickel into an organic-based binder is applied on one surface of the solid electrolytic board and is dried. It may be well to apply sintering or plasma thermal spraying to the particulates in which the surfaces of the ceramics particulates are coated and formed on one surface of the solid electrolytic board.
Patent JP-H10168171-A (JP)
Title: Production of polylactone
Inventor: WATABE ATSUSHI
IPC: C08G63/85
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polylactone by which the polylactone is produced in a short time and in a small catalyst amount by using a catalyst after treating the catalyst under a specific condition when performing open ring polymerization of a lactone. SOLUTION: An open-ring polymerization of a lactone (preferably ε- caprolactone) is performed by using (A) an organic compound having one or more hydroxyl groups as an initiator and (B) a catalyst previously treated by heat treatment to provide the objective polylactone in the method for producing polylactone. Preferably, the heat treatment of the component B is previously performed with the component A and a part of the lactone. The component B is preferably an organic tin compound, especially a monobutyltin salt. The using amount of the component B is preferably 0.0001-0.2wt.% based on the total amount of the component A and the lactone. The reaction rate of the open ring polymerization of the lactone is increased by a small amount of the catalyst by this method.
Patent JP-H09184845-A (JP)
Title: Automatic analyzing apparatus for measurement of enzyme activity
Inventor: NAKANO KIYOKAZU
IPC: G01N35/00
Filed: 1995-12-30
Abstract: PROBLEM TO BE SOLVED: To correct measuring values of an enzyme activity of a sample in accordance with a change with time of a reagent. SOLUTION: A reagent blank liquid is measured, and an absorbance Arb and an absorbance charging amount per unit time ΔArb/Δt are obtained. Absorbances Asm-Asn of a sample reaction liquid are measured. An absorbance changing amount ΔAs/Δt per unit time is obtained for the measured absorbances not smaller than a limit, absorbance AL according to the method of least squares. A correcting value Fv corresponding to the absorbance Arb of the reagent blank liquid is selected, and an enzyme activity value C is calculated and output according to an equation C= (ΔAs/Δt)-(ΔArb/Δt)}Fv.K wherein the K is a conversion coefficient of the enzyme activity value.
Patent JP-H09166433-A (JP)
Title: Instrument for measuring height and displacement for wiring
Inventor: OKAYAMA HISAO
IPC: G01B11/02
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To easily and rapidly measure the height and displacement of a wiring using laser beams. SOLUTION: The measuring instrument has a reference tool 12 in contact with rails R, R and a laser radiation tool 13 which moves left and right while being guided by the reference tool 12. The laser radiation tool 13 can be selectively stopped at either a vertical posture A for emitting laser beams L1 upward which is vertical to the reference tool 12 or an inclination posture B or C (not shown) for emitting laser beams L2 or L3 in upper direction being inclined by a specified angle θ to the vertical upward direction.
Patent JP-H07203617-A (JP)
Title: Fitting structure of joint connector of electrical connection box
Inventor: KASAI KOJI
IPC: H01R31/08
Filed: 1993-12-28
Abstract: PURPOSE:To enlarge the degree of freedom of correspondence to a change in design of a circuit and others, to give waterproofness and to eliminate the possibility of breakdown. CONSTITUTION:A fitting part 10e is provided on the outer surface 10c of an electrical connection box 10 which is mounted in a part having the possibility of penetration of water, such as the inside of an engine room of an automobile, and is held in a waterproof cover 13, and a joint connector 20 which can be held in a space S between the outer surface 10c of the electrical connection box 10 and the inner surface 13a of the waterproof cover 13 is fitted to the fitting part 10e.