baber/WOPTO huggingface dataset:
Patent JP-H1073094-A (JP)
Title: Motor-driven blower
Inventor: JORAKU FUMIO
IPC: F04D29/44
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To integrated a junction between a return guide vane and an opening part so as to reduce any loss of flow gas by forming an approximately rectangular cylindrical guide vane while providing those ribs provided on both side faces of approximately planar end bracket for supporting the impeller side bearing of an electric motor, so as to be placed along a return guide vane. SOLUTION: A rotor having its rotary shaft and a stator 15 having a stator coil 14 wound around it are arranged in the casing of the electric motor of a motor-driven blower. Ribs 20 are provided on both side surfaces of an end bracket 11 to be opposed to a return guide vane side, but in the case, by forcing the ribs 20 to oppose to each other to be placed along the return guide vanes 6a, 6e, 6f, 6j, the sectional surfaces act as respective partial portions of the opening part 19 of an inter-vane passage and an electric motor by forming approximately rectangular cylindrical wall body so as to provide smooth connection between the entire inter-vane passage and the opening part 19. In addition, no rib 20 is provided and any flow in a flow passage may not be disturbed, in those parts corresponding to inter-vane passages 21a, 21d, 21e, 21h flowing through a space below the end bracket 11.
Patent JP-S59125201-A (JP)
Title: Pretreating installation for stainless steel strip prior to cold rolling
Inventor: IZUMI YASUO
IPC: B21B15/00
Filed: 1982-12-29
Abstract: PURPOSE:To prevent uneven grinding and to improve productivity by juxtaposing a roll grinder in place of a belt grinder together with a leader strip welder and a side trimmer in a series of a steel strip feed line and disposing a shape straightener between the trimmer and the roll grinder. CONSTITUTION:A hot rolled stainless steel strip 1 after pickling fed off from a pay-off reel 2 is passed through pinch rolls 14, a leveler 3 and a leader strip feeder table 4 to a welder 5, where a leader strip is welded to the front end thereof. The transverse position of the strip 1 is regulated by a side guide 6 and both transverse edges are trimmed by a trimmer 7, by which the strip is trimmed to a specified width and to have the uniform edges. The strip is then straightened flat in a transverse direction in a straightener 15 and thereafter both top and bottom surfaces are ground simultaneously by a roll grinder 16 whereby the surface flaws are removed.
Patent JP-H0780632-A (JP)
Title: Molten metal holding furnace
Inventor: OISHI KEN
IPC: B22D27/02
Filed: 1993-09-16
Abstract: PURPOSE:To simply prevent the temp. drop of discharged molten metal and to avoid the happening of trouble by circulating the molten metal in a discharge preparing space communicating with a molten metal storing space in a furnace body into the storing space with the magnetic field of an electromagnetic coil. CONSTITUTION:The molten metal from a melting furnace is heated and held in the storing space A in the furnace body 1. The molten metal discharging part 5 having the discharge preparing space B communicating with the storing space A is arranged at the side part of this furnace body 1. A stopper rod 8 arranged at the molten metal discharging part so as to be freely ascended/ descended is opened/closed by ascent-separating from/descent-abut on a nozzle 7 to tap off the molten metal to the out of the furnace. In the molten metal holding furnace, the electromagnetic coil 9 is arranged at the outer peripheral part of the molten metal discharging part 5 and the magnetic flux is generated and this magnetic flux is shifted along the circulating course between the storing space A and the discharge preparing space B. By this constitution, the temp. drop of the discharged molten metal is prevented and the troubles of the problems, such as slag deposit, sprue clogging, energy consumption, refractory service life, are avoided.
Patent JP-H1167574-A (JP)
Title: Ceramic electronic component and its manufacturing
Inventor: HOSHI KENICHI
IPC: H01G4/30
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a ceramics electronic component that reduces defects in insulation caused by penetration of water or in structure like a crack. SOLUTION: A dielectric layer 2 is formed by laminating, cutting and baking a ceramics green sheet, on which a conductive paste is printed. A glass paste is applied to an element made up of the dielectric layer 2 and an inner electrode 3. An element 4 is dried and baked so as to permeate and diffuse glass 11 on the surface of the element 4. The, air holes near the surface of the element 4 are filled with the glass 11, so that water contained in the air does not permeate, and the strength is increased.
Patent JP-S6387394-A (JP)
Title: Floating type petroleum production vessel
Inventor: TSUBOI TOICHIRO
IPC: B63B21/29
Filed: 1986-09-30
Abstract: PURPOSE:To obtain a floating type petroleum production vessel which can increase the capacity of an oil storage tank by the portion of the reduced ballast tank by adjusting the variation of the draft mark due to the increase and decrease of the stored oil quantity by a weight installed outside the vessel. CONSTITUTION:When an oil storage tank 4 is charged with petroleum, a hull 1 is sunk by the weight and the draft mark becomes equal to the full loading draft mark (d). A weight 10 is and onto the sea bottom 12, and the hull 1 is hot loaded. When the petroleum in the oil storage tank 4 is unloaded, the buoyancy corresponding to the weight of the petroleum acts, and the hull 1 tends to be gradually floated up, and when floating-up is started, a winch 6 is driven, and the weight 10 in continuous chain form which is connected to a pulling cable 9 is pulled up gradually, and the weight 10 and the buoyancy of the hull 1 based on the unloaded petroleum are balanced. As the load is reduced, the buoyancy is suppressed by generating the full loading state of the ballast water in a ballast tank 5.
Patent JP-H0785851-A (JP)
Title: Battery connecting apparatus
Inventor: KONO KAZUNORI
IPC: H01M2/10
Filed: 1993-09-16
Abstract: PURPOSE:To provide a battery connecting apparatus with which electric connection is not opened-circuited due to a certain impact. CONSTITUTION:A battery connecting apparatus is provided with a minus terminal 2 to contact the minus electrode 1a side of a battery and a plus terminal 4 to contact a plus electrode 1b side and a contact point part 2a with which a battery 1 contacts at a constant contact pressure is formed in the minus terminal 2. Meanwhile, a fixed contact part 4a with which the battery contact by the reaction of the contact point pressure of the minus terminal 2 is formed in the puls terminal 4 and so is formed a movable contact point 4b which is projected toward the battery 1 side farther than the fixed contact point part 4a and elastically deformed by smaller load than the contact point pressure of the minus terminal 2 to contact the battery and in the case the minus terminal is deformed being affected with load of the battery due to impact against an appliance, etc., the movable contact part is elastically restored to maintain the contact with the plus electrode and thus momentary shut down of electric power source due to movement is prevented.
Patent JP-2001052231-A (JP)
Title: Coin discriminating device
Inventor: HIBARI HIDEYUKI
IPC: G07D9/00
Filed: 1999-08-17
Abstract: PROBLEM TO BE SOLVED: To obtain a coin discriminating device which can securely decide whether or not a coin having a common pattern on one surface and a different pattern on the other surface like Euro-coins can be received and its denomination. SOLUTION: The coin discriminating device is equipped with a discrimination means which has two color sensors 24 and 34 detecting image data on the top surface of a coin on the upstream and downstream sides of a coin passage part 2, reads pattern data on both the top and reverse surfaces of the coin, and compares the image pattern data with reference pattern data stored in a reference data memory by the denominations to decide whether or not the coin can be accepted and its kind.
Patent JP-H1162918-A (JP)
Title: Connection structure for pipe body
Inventor: MITSUGUCHI NOBORU
IPC: F16B7/20
Filed: 1997-08-11
Abstract: PROBLEM TO BE SOLVED: To perform firm connection between pipe bodies though constitution is simplified. SOLUTION: A first pipe body 10 having a given diameter is connected to a second pipe body 12 having a diameter contraction part 12a. A notch part 12b having a given length is formed in the opening part of the diameter contraction part 12a. Further, a sheet-form engaging piece 14 is disposed at a part in which the notch part 12b is formed. One end part of the engaging piece 14 is bent. This part is protruded through the notch part 12b externally of the second pipe body 12 and the other end part is fixed on the inner side of the second pipe body 12b, Further, a through hole 10a is formed in a position which the bent end part of an engaging piece 14 reaches during insertion of a diameter contraction part 12a is formed in the first pipe body 10. The first and second pipe bodies 10 and 12 are axially aligned and the diameter contraction part 12a is inserted in the opening part of the first pipe body 10. This constitution interconnects the two pipe bodies 10 and 12 through engagement of the bent end part 14 of the engaging piece with the through-hole 10a.
Patent JP-H0866571-A (JP)
Title: Method and apparatus for producing partially adhered and laminated material
Inventor: MIYODA AKIHIRO
IPC: B29L9/00
Filed: 1994-08-31
Abstract: PURPOSE: To form a laminated material having a well finished surface by exactly aligning a skin material and a wadding material and setting both materials on the surface of a base plate without increasing man-hours and costs and without requiring a skilled technique by applying a thermocompression bonding method. CONSTITUTION: The skin material 1 and the wadding material 2 are superposed on each other via a hot melt adhesive 3 by positioning the former on a lower side and the latter on an upper side. Both materials are then placed on the surface of the base plate 11 and are immediately thermally clamped as a work piece by the flat surface of an upper heating platen 10. The adhesive part of the work piece is received by the flat surface of a pressurizing member 12 disposed on the plate surface of the base plate 11 and the remaining non- adhesive part is received by the flat surface of a buffer member 13 disposed on the plate surface of the base plate 11. Further, the device is provided with a frame member enclosing the pressurizing member 12 and the buffer member 13 as a positioning guide 14 for the work piece to be placed on the buffer member.
Patent JP-H1074304-A (JP)
Title: Magnetic head and magnetic recording and reproducing device
Inventor: WATARI HIROSHI
IPC: H01F1/34
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head and a magnetic recording and reproducing device with which magnetic deterioration to a magnetic tape having a small coercive force is reduced. SOLUTION: In the magnetic head in which a Mn-Zn ferrite material having a polycrystalline structure is used for the sliding surface of the magnetic tape as part of components of a magnetic core, polycrystalline Mn-Zn ferrite in the range 1 of compositions to be used, satisfying a compn. of z<60(mol%), 14<=y<=25(mol%) and the anisotropic constant K1 =0 when the compn. of polycrystalline Mn-Zn ferrite material is expressed as (MnO)x (ZnO)y (Fe2 O3 )z is used for this magnetic head.
Patent JP-S61108862-A (JP)
Title: General purpose engine
Inventor: YAMAGUCHI YOSHINOBU
IPC: F02M35/04
Filed: 1984-11-01
Abstract: PURPOSE:To make it possible to enhance the efficiency of air suction in a general purpose internal-combustion engine for civil engineering work, etc., by providing the intake-air port of a precleaner on the side remote from a muffler such that it does not project from a plane including one side surface of an air cleaner. CONSTITUTION:An air cleaner 6 having a precleaner 5 and a muffler 7 are arranged in parallel with each other on one side of an engine body 1 provided on its one side surface with a cooling fan, a flywheel and a recoil starter 3 and on its top surface with a fuel tank 4, the air cleaner 6 being positioned on the starter 3 side while the intake-air port 41 of the precleaner 5 is positioned on the side removed from the muffler 7 to prevent high temperature exhaust gas from being sucked. Further, the intake-air port 51 is not projected outward from the plane F including the side surface of an air cleaner body 6, and therefore, it does not hinder the pulling operation of a rope grip 31 for the starter 3. Thus, the engine may be made to be compact with its entirety, and the cleaners 5, 6 may be made to be short so that the resistance of communication becomes less, thereby it is possible to enhance the efficiency of air suction.
Patent JP-H0685567-A (JP)
Title: Differential amplifier circuit
Inventor: KAWAI TAKUMI
IPC: H03F3/45
Filed: 1992-08-31
Abstract: PURPOSE:To provide the low-noise and high-gain differential amplifier circuit operated by a low voltage power source. CONSTITUTION:The emitters of a pair of transistors Q3 and Q4, which bases are connected in common, are respectively connected to the respective collectors of a pair of transistors Q1 and Q2, for which emitters are connected in common and bases are defined as input terminals, load resistors R1 and R2 are connected to the respective collectors of the transistors Q3 and Q4, and junctions O1 and O2 of the respective collectors of the transistors Q3 and Q4 and the load resistors R1 and R2 are defined as output terminals. In such a differential amplifier circuit, a current supplying means 1 is provided to let a prescribed current flow to a junction N1 of the collector of the transistor Q1 and the emitter of the transistor Q3 and a junction N2 of the collector of the transistor Q2 and the emitter of the transistor Q4.
Patent JP-H0972526-A (JP)
Title: Fluidized-bed type incinerating furnace
Inventor: MORI NAOKATSU
IPC: F23G5/30
Filed: 1995-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a fluidized-bed type incinerating furnace capable of reducing blower power by decreasing the pressure loss of a dispersing plate or nozzle at the time of high temperature. SOLUTION: A bimetal type opening regulating plate 6 which makes it possible to switch a nozzle hole 5 in response to the fluidized air temperature is provided in the hole 5 of an air dispersing unit 1 provided at the hearth of the fluidized-bed type incinerating furnace. The opening of the hole 5 is increased at the time of low temperature to reduce the pressure loss.
Patent JP-2000041619-A (JP)
Title: Production of fish soy
Inventor: MASUZAWA TAKUYA
IPC: A23L27/24
Filed: 1998-08-04
Abstract: PROBLEM TO BE SOLVED: To produce a fish soy capable of reducing a fishy smell or a bloody unpleasant smell and improved in flavor and taste. SOLUTION: A fish soy is ultrafiltered through an ultrafiltration membrane having 1,000-5,000 nominal fractionation molecular weight and distiller grains in an amount of >=10 pts.wt. are dispersed in the resultant filtrate. The obtained mixture is kept at 20-70 deg.C for >=30 min and then vacuum concentrated or dried.
Patent JP-H1061097-A (JP)
Title: Tiled precast concrete slab and tiling method thereof
Inventor: MIZUTANI KATSUYOSHI
IPC: E04F13/08
Filed: 1996-08-12
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of cracks in a mortar layer, and to obviate peeling-off even when cracks are generated by stretching small-gage wire materials between the opposed both side end faces of a PC substrate and burying the PC substrate into the mortar layer. SOLUTION: A required number of tiles 31, 31 are stuck on the surface of a PC substrate 11 molded of ALC, etc., through a mortar layer 21 for bonding, and a tiled PC slab 10 is constituted. In the constitution, small-gage wire materials 33, 33 are stretched and disposed in tension between the opposed both side ends 13 of the PC substrate 11 in response to the pitches of the stuck tiles 31. At lease one small-gage wire material 33 is passed at a place corresponding to each rear side of the stuck tiles 31 at that time. The small-gage wire materials 33 are buried into the mortar layer 21 for bonding, and a bar arrangement material is manufactured. Accordingly, cracks are difficult to be generated in the mortar layer 21, and the peeling-off of the sections can be prevented even when crackes are formed.
Patent JP-H0785405-A (JP)
Title: Magnetic recording/reproducing apparatus
Inventor: YAMADA MASATOSHI
IPC: G11B5/027
Filed: 1993-09-17
Abstract: PURPOSE:To obtain a magnetic recording/reproducing apparatus which not only eliminates a need to select a magnetic head, but keeps a recording current constant even when characteristics of the head are changed because of abrasion, etc. CONSTITUTION:A recording current is fed to a magnetic head 1a by a recording amplifier 3. Reproducing signals of the magnetic heads 1a, 1b are respectively amplified by reproduction amplifiers 2a, 2b. When a switch 4 is turned off and a switch 6 is switched to the R side at a recording time, the recording current fed to the magnetic head 1a by the recording amplifier 3 is sent back by a current mirror constituted of transistors 7a, 7b, so that the same recording current is fed to the magnetic head 1b. When the switch 4 is turned on and the switch 6 is changed to the P side at a reproducing time, the reproducing signals by the magnetic heads 1a, 1b are amplified and reproduced by the reproduction amplifiers 2a, 2b.
Patent JP-2001055790-A (JP)
Title: Special room box and box-type building using the same
Inventor: NAKAHARA KAZUO
IPC: E04B1/348
Filed: 1999-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a special room box which can arbitrarily arrange an opening of a window sash or the like, to thereby enlarge the degree of freedom of design. SOLUTION: A special room box 2 is constructed by forming opening surfaces which are consecutively arranged over two surfaces across an L-shaped corner 74 on external peripheral surfaces of the room box defined by a ceiling 10 and a floor 11, and arranging a temporary column 75 on a side close to the corner 74. The thus constructed special room boxes 2, 2 are arranged in parallel such that both the corners 74 are connected to each other, and then the temporary columns 75 of the respective boxes 2 are removed. Thus, the opening surfaces 60, 60 are consecutively arranged without the columns, and an opening of a window sash or the like can be formed in this portion of the opening surfaces.
Patent JP-H1163055-A (JP)
Title: Disk brake pad
Inventor: KATO TAKANORI
IPC: F16D69/00
Filed: 1997-08-28
Abstract: PROBLEM TO BE SOLVED: To perform sure rust-proof treatment for the joined part of a back plate with a friction member and to improve durability and weather resistance by providing a resin sheet between the back plate and the friction member or making the resin sheet of a thermosetting resin mold. SOLUTION: A disk brake pad used for an automobile or the like includes a resin sheet 3 provided between a back plate 1 and a friction member 2, and adhesive 4 is made of one for firmly fixing these members. For the resin sheet, a thermosetting resin mold obtained by forming a thermosetting resin such as phenol resin or the like by a metallic mold heated to about 130 to 170 deg.C is preferably used. Also, the porosity of the resin sheet is preferably set to about 8% or lower to provide a back plate rust-proof effect. After the back plate, the resin sheet and a friction material preparatory mold are inserted into the metallic mold, these are integrally molded by a heat and pressure molding method and a surface is polished.  A heating temperature during the manufacture of the disk brake pad is preferably set to about 130 to 170 deg.C, and a pressure is preferably set to about 30 to 60 Mpa.
Patent JP-H0690086-A (JP)
Title: Method of connecting electronic parts
Inventor: HIRAKAWA TADASHI
IPC: B23K26/38
Filed: 1992-08-31
Abstract: PURPOSE:To connect electronic parts and a multilayer plate in a semiconductor, etc., with high density and reliability by drilling the outermost layer of the multilayer plate partially consisting of an organic lamination plate by laser and then connecting an inner-layer circuit and a chip electrode. CONSTITUTION:The outermost layer of a multilayer plate partially consisting of art organic lamination plate is drilled by laser when connecting electronic parts and then an inner-layer circuit and a chip electrode are connected. An aramid base lamination plate is used as the organic lamination plate and excimer laser is used as the laser. Further, the inner-layer circuit and the chip electrode are connected by a bump. For example, a sensitized resist 2 is first coated on a shield plate where a copper foil 1 is laminated and then a substrate 5 is formed. Then, laser is applied to the surface of the substrate 5, thus etching the resin layer of the copper foil 1. Then, bumps 6 are fitted into a row of small holes for forming an outer-layer circuit and the outer-layer circuit is connected to the copper foil 1 as an inner-layer circuit. After that, a semiconductor chip 4 is mounted to these circuits.
Patent JP-H1146235-A (JP)
Title: Easy-to-use telephone system
Inventor: ITAGAKI SANEHIRO
IPC: H04M1/04
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a telephone system that produces a clear voice without the use of a hand. SOLUTION: A mouth piece 1, a receiver 2 and a telephone set 3 are designed as independent units, and a telephone system that produces clear voice without use of a hand is provided. There have been telephone systems without the use of a hand, but noise was liable to enter and was difficult to hear. Thus, the mouth piece 1, the receiver 2 and the telephone set 3 are constituted as independent units.
Patent JP-H0395566-A (JP)
Title: Developing method for high picture quality
Inventor: HORI KENJI
IPC: G03G13/09
Filed: 1989-09-08
Abstract: PURPOSE:To improve the reproducibility of KANJI (Chinese character) and the picture quality of repetitive copying by using a main pole which has an asymmetrical magnetic force distribution of magnetic flux density on a downstream side about the center of the main pole as compared with an upstream side. CONSTITUTION:A magnet roll 1 which has many magnetic poles N and S is put and fixed in a developing sleeve made of a nonmagnetic material. A two-component developer 3 is supplied from a developer agitating supply roller 4 to the outer peripheral surface of the sleeve 2 to form a magnetic brush 5. This brush 5 moves in the same direction with the sleeve 2 as the sleeve 2 rotates and a photosensitive layer 8 rotates in the same direction with the brush 5. At this time, the developing main pole 11 is provided at a development position and an electrostatic latent image on a photosensitive layer 8 is rubbed against the brush 5 and developed with electrostatically charged toner. At this time, the main pole in use has the asymmetrical magnetic force distribution which has a maximum value of magnetic flux density on the upstream side about the center of the main pole 11 and is less in magnetic flux density on the downstream side than the upstream side. Then, KANJI consisting of may thin lines can be reproduced and copying operation is repeated with good reproducibility to obtain an image of high quality.