baber/WOPTO huggingface dataset:
Patent JP-H08238569-A (JP)
Title: Arc welding method of narrow gap part
Inventor: SONODA MASANORI
IPC: B23K9/035
Filed: 1995-03-02
Abstract: PURPOSE: To achieve reduction of welding material, improvement of welding speed /deposition, suppression of thermal deformation, etc., by placing plural objects to be welded having no groove worked in not tight contact and approximately in parallel and welding with rotary arc. CONSTITUTION: Objects 1, 2 to be welded are fixed in not tight contact as each weld face is approximately in parallel, a backing 3, which prevents droop of a deposited metal 6 to the lower part of weld face not having no groove worked, is arranged. A rotary arc torch 4 is inserted in the narrow gap part formed with weld faces approximately in parallel, a first layer is welded. At this time, because welding is executed while a welding wire 5 is rotated, penetration of groove bottom is made wider, both wall face of groove are melted down. Successively, welding of intermediate layer and final layer is executed, each melts down the weld face of both objects to be welded, good welding result is obtained. The thermal deformation generated after welding completion is not recognized, also arc interruption during welding is not generated.
Patent JP-H01253526-A (JP)
Title: Internal combustion engine including variable area type suction system
Inventor: GUREN AARU MAKUFUAAREEN
IPC: F02B27/00
Filed: 1989-02-22
Abstract: PURPOSE: To vary flow velocity and inertia of a fluid drew into an intake port so as to improve efficiency of an engine by arranging a conical flow control element that is movable in a cross-sectional area variable induction system connected to an intake port of a cylinder. CONSTITUTION: An exhaust port and plural induction ports 17, 18 connected to a cylinder 12 are formed in cylinder head 14 of engine 10. An exhaust chamber 26 and a pot passage 27 are arrange in one of the induction pot 18. An induction manifold 30 forming a mixed gas induction system is composed of a runner part 31, a plenum and a connection part 32, and forms plural runners 33 in the runner part 31. Furthermore, a movable conical flow control 39 is arranged in the runner part 31, and a rod 42 of the flow control element 39 is driven by a pinion rack means 46, 47 in the guide 43.
Patent JP-S62200497-A (JP)
Inventor: TSUCHIYA SHUNKAI
IPC: G07F13/00
Filed: 1986-02-28
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-S62201944-A (JP)
Title: Filler for composite material and sound insulating composite material obtained by using same
Inventor: SASAKI HIROSHI
IPC: E04B1/82
Filed: 1986-02-28
Abstract: PURPOSE:To provide a filler for composite materials, which has excellent flexibility and processability and is suitable for use in the production of sound insulating materials having a high surface density and excellent sound insulating properties, consisting of an inorg. matter having a specified composition wherein iron oxide and silica are principal ingredients. CONSTITUTION:This filler for composite materials contains 50-90wt% iron oxie and 10-30wt% silica and most of iron oxide and silica are present in the form of iron oxide silicate. The filler contains not more than 10wt% alkali metal oxides or alkaline earth metal oxides. 200-1,000pts.wt. filler is blended with 100pts.wt. binder composed of a high-molecular resin and/or petroleum asphalt. The mixture is kneaded and molded into a sound insulating composite material. It is preferred that at least 50wt% iron oxide is in the form of nFeO.SiO2 (wherein n is an integer of 1-3) and/or nFeO.Fe2O3. SiO2 (wherein n is an integer of 1-3).
Patent JP-H11242539-A (JP)
Title: Display
Inventor: NAKO KAZUYUKI
IPC: G06F17/30
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a display which can turn over an electronic book with a natural sense as if turning over pages of a book or a magazine made of sheets of paper or plastic. SOLUTION: A display 1 is provided with an information storage means 3 for storing information, a display means 4 for displaying information, a page switch instruction means 5 for instructing the page switch of display information and a display control means 2 for controlling display information. The page switch instruction means 5 is a switch to change its state when inclined. The display control means 2 switches the page in a different direction in accordance with an inclination. The surface of the page switch instruction means 5 is covered with a film.
Patent JP-S53128699-A (JP)
Title: Preparation of new flame retardant polyurethane foam
Inventor: SAKAI KAZUYOSHI
IPC: C08G18/48
Filed: 1977-04-14
Abstract: PURPOSE: To prepare a flame retardant polyurethane foam by using the specific polyol or its mixture with a general-purpose polyol as a flame retardant. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11242910-A (JP)
Title: Luminaire and reflector therefor
Inventor: TERADA MASAHIRO
IPC: F21S4/00
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire for fluorescent lamps and a reflector for the luminaire which drastically reduce the time required for cleaning. SOLUTION: A cover 14 made of a magnetic material is provided to a luminaire body 2 of the luminaire. A reflector 10 is formed from a magnetized rubber sheet. The surface of the rubber sheet opposed to fluorescent lamps 3 is coated with white paint to be formed into a reflective surface. The reflector 10 is attached to the cover 14 by magnetic force. In the time of the cleaning, another clean reflector 10 is prepared, the fluorescent lamps 3 are detached, the soiled reflector 10 is taken up, and prepared another clean reflector 10 is attached. Thereafter, the fluorescent lamps 3 are wiped out and attached. The reflectors 10 can be cleaned all together in another place. On-the-spot work is only the exchange of the reflectors 10, consequently the work can be completed in a matter of minutes, thus cleaning costs can be reduced.
Patent JP-H08233246-A (JP)
Title: Quantitative slitter for collected dust and ash of trash incineration furnace
Inventor: FUJIBAYASHI SHIGESADA
IPC: F23J1/02
Filed: 1995-03-02
Abstract: PURPOSE: To provide a quantitative slitter for collected dust and ash of a trash incineration furnace, which can favorably perform a quantitative slitting of flying ash. CONSTITUTION: A quantitative slitter is equipped with a flying ash storage tank main body 11 in which flying ash 1 is stored, cushion hopper 12 which communicates with the flying ash storage tank main body 11 by an openable/ closable gate 15, rotary feeder 20 which is provided at the lower end of the cushion hopper 12, air slides 31, 32 which are provided on the flying ash storage tank main body 11 and cushion hopper 12, level meter 13 for flying ash, which is provided in the cushion hopper 12, and communicating pipe 16 which communicates with the upper parts of the cushion hopper 12 and the flying ash storage tank main body 11.
Patent JP-H06235399-A (JP)
Title: Pump used on land
Inventor: SAYAMA IWASAKU
IPC: F04D29/66
Filed: 1993-02-09
Abstract: PURPOSE:To reduce the installation space, effectively utilize the space, easily apply the compact and effective soundproof application and facilitate maintenance and inspection for a cooling device, as for a pump used on the land which sends out the liquid which flows into the inflow port of a pump part from the effluence port of the pump part, by operating the pump part by a motor part. CONSTITUTION:The motor cylinder 2 of a motor part 1 is constituted of an excellent heat conductor, and the inner peripheral part is closely attached to the outer periphery of the motor cylinder 2, and a cooling device 21 which is constituted of the excellent heat conductor and allows the liquid which flows from the first opened port 22 to flow out from the second opened port 23 is installed in a demountable manner on the motor cylinder 2, and the second opened port 23 and the inflow port 12 of the pump part 11 are connected through a communication pipe 31.
Patent JP-H08209458-A (JP)
Title: Production of urethane elastic yarn
Inventor: YOSHIMOTO SEI
IPC: D06M101/16
Filed: 1995-02-07
Abstract: PURPOSE: To improve an operability in subsequent processes by treating a polyurethane yarn produced by melt spinning and solidified with a non-aqueous oil material containing a modified polydimethylsiloxane before wound up to suppress sticking on a spinning bobbin. CONSTITUTION: A polyurethane yarn produced by the melt spinning of a polyurethane polymer and solidified is treated with a non-aqueous oil material consisting of a polydimethylsiloxane modified with a linear polyalkylene oxide having a structure expressed by the formula and containing dimethylsiloxane in an amount of >=40wt.% and having a polypropylene glycol content of >=50mol% in its polyether chain. The yarn is wound up on a bobbin after this treatment.
Patent JP-H07254529-A (JP)
Title: Trimmer capacitor and its manufacture
Inventor: AKIHAMA RYOZO
IPC: H01G5/06
Filed: 1994-03-15
Abstract: PURPOSE:To provide a trimmer capacitor which can be constituted of the small number of components, whose mass productivity is high thanks to a simple assembly operation, which is low-cost and which can be miniaturized. CONSTITUTION:The trimmer capacitor is provided with a first ceramic sheet 1, with a fixed electrode 3 which is printed in a prescribed position on the first ceramic sheet, with a dielectric film 4 which is printed on the fixed electrode, with a second ceramic sheet 5 which is arranged and installed so as to face the first ceramic sheet and in which a circular hole has been made so as to correspond to the fixed electrode on the first ceramic sheet and with a variable electrode 11 which is arranged and installed in the circular hole in the second ceramic sheet.
Patent JP-H06254588-A (JP)
Title: Ascending flow anaerobic sludge blanket type reaction chamber and method for preventing outflow of granule sludge in this reaction chamber
Inventor: MASUDA KOHEI
IPC: C02F3/10
Filed: 1993-03-04
Abstract: PURPOSE:To prevent the outflow of scum and granule sludge outside the reaction chamber by providing the upper part of a three-phase separating section provided above a methane fermentation granule forming section with a water spraying means for breaking down the scum layer deposited within this three-phase separating section. CONSTITUTION:The org. matter in org. waste water contg. SS is rapidly converted to gaseous methane by methane fermentation bacteria, etc., at the time the org. matter in the waste water passes the granule deposited layer 3 formed in the bottom of a reaction chamber body 1 when the waste water is supplied from an introducing pipe 2 as a raw water supply section provided in the bottom of the reaction chamber body 1. The SS sticks to this gaseous methane. The SS floats in the reaction chamber body 1. The sludge of the methane fermentation granule bacteria floats by carrying the SS stuck with the gaseous methane in the three-phase separating section 6 and deposits therein, thereby forming the scum layer 12. Water is sprayed from a pipe 7 for water spraying before the scum layer 12 grows to a specified layer thickness, by which the scum layer 12 is broken down and is separated to gas and solid.
Patent JP-H01218791-A (JP)
Title: Laser beam machine
Inventor: OSANAI HAJIME
IPC: B23K26/02
Filed: 1988-02-26
Abstract: PURPOSE:To improve processing accuracy and processing quality by providing a pressure difference detector which detects the difference between the set value and detected value of a gaseous pressure and a servo means for attaching and detaching a processing head to and from a work. CONSTITUTION:A gaseous pressure setter 12 for the processing gas to be supplied and a detector 13 for the supplied gaseous pressure are provided. The servo means 20 consisting of a motor 16, a ball screw 17 and a holding frame 18 is provided. The processing is started by adequately setting the height of a nozzle 6, setting the pressure of the processing gas by the setter 12 and supplying the processing gas. The pressure difference detector 14 detects the pressure difference when the distance between the nozzle 6 and the work 8 changes at this time. Then, the servo means 20 controls and adjusts the distance between the nozzle 6 and the work 8 so as to decrease the difference to zero. The condensing spot diameter of the beam is thereby held constant. The accuracy and quality of the laser beam processing are, therefore, improved.
Patent JP-S59169457-A (JP)
Title: Apparatus for serving food
Inventor: KAMEOKA NOBUFUMI
IPC: A23L7/10
Filed: 1983-03-16
Abstract: PURPOSE:An apparatus for serving food, having an arranging plate and a distribution machine for ingredient materials along a conveying path of a conveyor, and capable of serving a solid food of irregular shape in a constant amount to a given position. CONSTITUTION:An apparatus for serving a food, having an arranging plate 3 and a distribution machine 4 for ingredient materials 18 along a conveying path of a conveyor 2 and a multihead 5 provided with a frog head 13 having many inserted needles 14 and a food removing mechanism 15, e.g. a perforated plate, at the tip of the distribution machine 4. An arm 9 of the multihead 5 is capable of moving between positions above the arranging plate 3 and the conveyor 2 and further rising and lowering at positions above the arranging plate 3 and the conveyor 2.
Patent JP-H03244820-A (JP)
Title: Bearing device
Inventor: KUWATA HIDEYUKI
IPC: F16C17/08
Filed: 1990-02-23
Abstract: PURPOSE:To secure the proper oil feed and vibrationproofness by supporting a main shaft by the upper and lower bearings and arranging an intermediate rotor having a spiral groove between two bearings, in a bearing device for an electric power meter, etc., requiring the low frictional torque. CONSTITUTION:A main shaft 1 is supported by the first upper part jewel bearing 2, first pole 3, and the first lower part jewel bearing 4, and an intermediate rotor shaft 9 having a spiral groove 10 formed on the periphery is arranged, and further, the second upper part jewel bearing 11, second pole 12, and the second lower part jewel bearing 13 are installed. A pump chamber 15 is charged with oil, and the second bearing 13 is lubricated at all times. When the revolution torque of the main shaft becomes over the viscous resistance of the rotor, the rotor revolves, and oil is allowed to flow into an upper bearing A by the groove 10, and lubrication is performed. Accordingly, the frictional coefficient of the upper bearing reduces, and the revolution of the rotor shaft is suspended. Accordingly, proper oil feed is carried out, and the fine vibration is absorbed by the viscosity of the oil.
Patent JP-2000239871-A (JP)
Title: Cleaning method for steel
Inventor: TAKEISHI YOSHIAKI
IPC: C23G1/08
Filed: 1999-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive method which is capable of rapidly and surely cleaning steel. SOLUTION: In a cleaning method for steel in which steel is immersed in a cleaning solution to remove foreign matters adhered to its surface, gates 2a, 2b each provided with an inclined surface in which the distance from a pass line is gradually reduced in the advancing direction of the steel are arranged facing each other, and the steel is continuously passed through the inclined surfaces of the gates on both sides. Nozzles 4a, 4b for spraying cleaning solution are provided on the inclined surfaces, and preferably the cleaning solutions 5a, 5b are sprayed from the nozzles against the continuously traveling steel.
Patent JP-H08242146-A (JP)
Title: Oscillation circuit
Inventor: IMAMIYA KENICHI
IPC: H03K3/03
Filed: 1995-03-03
Abstract: PURPOSE: To reduce an occupied area on a chip without depending on the characteristic of a transistor by providing a first invertor circuit, a capacity element and a buffer circuit connected between the input terminal and the output terminal of the first invertor circuit. CONSTITUTION: The invertor circuit 1 including a P channel MOS transistor Q1 , resistance elements R1 and R2 and an N-channel MOS transistor Q2 , which are sequentially connected in series between a power terminal VCC and a ground terminal GND, the buffer circuit 14 provided in parallel between the input node (a) and the output node (b) of the invertor circuit 1 and the capacity element C1 are provided. The buffer circuit 14 is constituted by continuously connecting the invertor circuits 2-5. Driving ability is set larger in an invertor circuit 3 compared with an invertor circuit 2. It is set larger in an invertor circuit 4, and furthermore larger in an invertor circuit 5. Thus, an oscillation circuit which does not depend on the characteristic of the MOS transistor and which has an oscillation period is obtained.
Patent JP-2000244006-A (JP)
Title: Lead frame for photocoupler and photocoupler
Inventor: TAKAKURA HIDEYA
IPC: H01L31/12
Filed: 1999-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a lead frame which does not cause characteristic variation nor remaining tie bars when superimposed and a photocoupler using the lead frame. SOLUTION: A lead frame for photocoupler is constituted by superimposing primary- and secondary-side lead frames 31 upon another so that their reference planes may lie in the same plane and element mounting sections 12-17 which do not overlap upon another in the plane and are bent upward and downward with respect to the reference plane of the lead frame are formed on the lead frame. Then light emitting elements, monitor output elements, and output elements are alternately arranged in the element mounting sections of the primary- and secondary-side lead frames so that the primary pair and secondary output element and the secondary pair and primary output element may be faced oppositely to each other when the primary- and secondary-side lead frames are superimposed upon another.
Patent JP-H0613815-A (JP)
Title: Radial line slot antenna
Inventor: OKAZAKI YASUHIRO
IPC: H01Q21/06
Filed: 1993-03-04
Abstract: PURPOSE:To suppress the grating lobe without using a dielectric slow wave circuit and to provide a radial line slot antenna of high efficiency which is free from the dielectric loss. CONSTITUTION:A radial line slot antenna contains a slot plate 3 where many slots S are formed on a spiral line L. The line L has a space P in its radius direction which is smaller than the space wavelength lambda0. So that the grating lobe is suppressed. Meanwhile the slots S are arranged at different angles (coupling angles theta) so that the exciting phases of the slots S are matched with each other. Furthermore the circumferential length of each slot S is increased as the angle theta approximates to 0-pi/2, and the radiated waves have the same amplitude at the front of an antenna opening face.
Patent JP-S59166720-A (JP)
Inventor: DEYUAAN RICHIYAADO JIYONSON
IPC: F16D25/08
Filed: 1984-03-09
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-H11232645-A (JP)
Title: Working apparatus for magnetic disk
Inventor: YAMADA MASATO
IPC: B24B21/00
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To obtain a working apparatus in which an irregularity in the working operation of a magnetic disk is eliminated and by which the magnetic disk can be worked uniformly. SOLUTION: A working apparatus is provided with a spindle 2 which chucks and turns a magnetic disk 1, with a working tape 3A and a working tape 3B which are arranged so as to correspond to surfaces of the magnetic disk 1 chucked by the soindle 2 and with an air nozzle 4A and an air nozzle 4B which blow the air 5 onto the working tapes 3A, 3B in such a way that the working tapes 3A, 3B are brought into pressure contact with the magnetic disk 1. Then, the air nozzles 4A, 4B are installed so as to be movable to directions in which the working tapes 3A, 3B are brought close to each other and separated from each other.
Patent JP-H07253296-A (JP)
Title: Electromagnetic rail gun with external coil
Inventor: IKUTA KAZUNARI
IPC: F41B6/00
Filed: 1994-03-15
Abstract: PURPOSE:To accelerate an armature at once by a maximum electromagnetic force even when an inductance of an external coil is large. CONSTITUTION:A current I is branched to a short-circuiting plate 21 between rails and no current flows to an armature 4 until the current I flowing through external coils 5, 6 becomes a peak. When a peak of the current I is detected by a peak detector 31, a switch 25 is closed. Then, the plate 21 between the rails is separated from the rails 2, 3 by an attracting force of an electromagnet 23, and the current I flows to the armature 4. Thus, the armature 4 is accelerated at once. Accordingly, an element M to be accelerated can be shot at a sufficiently high speed. Melting damages of the rails 2, 3 can be reduced.
Patent JP-H02220682-A (JP)
Title: Pinball machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 1989-02-23
Abstract: PURPOSE:To attract sufficiently the interest of players by classifying the period of establishing a repetition requirement into a special period and normal one, and causing a first state of a variable prize winning ball device during the special period to correspond to a first drive control mode and the first state in the normal period to immediately correspond to a second drive control mode. CONSTITUTION:When a prize winning ball to a start prize winning port enters a specified prize winning port 78 provided in a variable prize winning ball device 50, a specified play state is provided. Opening and closing wings 58a, 58b open and close 18 times at short intervals of time or open and close until a number-of-prize winning ball detector detects ten prize winning balls (hereinafter called opening and closing cycle). Further, when the prize winning ball enters again the specified prize winning port 78 during 18 times of the opening and closing operations, the opening and closing cycle is repeated. However, when the prize winning ball enters the specified prize winning port 78 during a special period, a first drive control means is selected and the next opening and closing cycle is again repeated after the opening and closing cycle is completed. During a normal period, a second drive control means is selected to immediately stop the opening and closing cycle and repeat the next opening and closing cycle.
Patent JP-S60105476-A (JP)
Title: Washing of screen in laver-production apparatus
Inventor: ICHIKAWA KAN
IPC: A23L17/60
Filed: 1984-03-07
Abstract: PURPOSE:To improve the quality of laver sheet, by immersing a laver screen in water in a tank between the laver-peeling station and the laver-making station and after the peeling of laver sheet, and washing the laver screen with water sprinkled thereto. CONSTITUTION:The holder 3 to hold a laver screen is hooked with the hook of the transfer chain 1, transferred successively through the laver-making station A, the dehydration station B, the drier C and the laver-peeling station D, and recycled to the laver-making station A. The laver screen is immersed in water in the tank 29 between the station D and the station A and after the peeling of the laver sheet, and then sprinkled and washed with water by the sprinkler 32. The washing of the laver screen can be carried out without fail, the failure in the laver making process can be prevented, and the quality of the laver sheet can be improved by this process.