baber/WOPTO huggingface dataset:
Patent JP-H11165017-A (JP)
Title: Air cleaner
Inventor: YONETANI KAZUO
IPC: F02M35/024
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner that the number of the parts is reduced and further a rubber material as a seal member is not used. SOLUTION: A cylindrical air cleaner 1 is constituted of a case main body 10, a cover 20, and a filter element 30. The filter element 30 is constituted of a resin made core part 31, a filter part 32 formed on the outer peripheral side of the core part 31 and a seal part 33 formed integrally from the same material as that of the filter part 32 in a circumferential direction. The seal part 33 is formed in the inner peripheral side of the core part 31, and the inner diameter is smaller than the outer diameter of a cylindrical projection part 16 of an air cleaner case 10. The seal part 33 is pressed to the outer peripheral surface of the cylindrical projection part 16 to be deformed, and the filter element 30 is built in the case main body 10.
Patent JP-H08173262-A (JP)
Title: Seat back frame structure
Inventor: KOSHIRO HIROTOSHI
IPC: A47C1/024
Filed: 1994-12-26
Abstract: PURPOSE: To simplify and make lightweight a seat back frame, to improve the uniting and the assembling properties of a lumber support to the seat back frame, and to facilitate the connection with a reclining device. CONSTITUTION: The seat back frame structure is provided with the upper side and the lower side frames 21 and 22 formed by bending in about a U-shape. The upper side and the lower side frames are superposed respectively, and connected by attaching the left side and the right side holder brackets 23 and 24 for reinforcing. The both holder brackets are used concurrently as the holding brackets of crank form rods 11 and 11 of a plate 10 for lumber supporting movable forward and rearward. By an arm 12 fluctuated by a cam means 14 attached to the inner side of one side holder bracket, the holder bracket 24 is made possible to be pressed. A hinge arm 29 at a hinge side is formed integral with the right side holder bracket 24.
Patent JP-H0764460-A (JP)
Title: Cleaning device and image forming device
Inventor: ISHII YOSHIKO
IPC: G03G21/10
Filed: 1993-12-28
Abstract: PURPOSE:To provide a cleaning device enabling toners of various colors to be individually recycled and enabling the installation space of cleaning units for an image carrier to be reduced. CONSTITUTION:Toners formed on a photoconductor drum are recycled individually for each color by cleaning units 51 that correspond to the respective toners, and the toners collected from the surface of the photoconductor drum by the cleaning units 51 are returned into a developing device 16 for recycling by a recycling mechanism comprising a recycled-toner conveyor screw 61, etc.
Patent JP-H0541904-A (JP)
Title: Agricultural working vehicle
Inventor: HIYAMUTA SHOTA
IPC: B62D1/28
Filed: 1991-12-20
Abstract: PURPOSE:To facilitate a direction-changing operation by disposing the weight center of a vehicle at a position nearer to the axis of a rear wheel axle than to the axis of a front wheel axle between a traveling front wheel and a traveling rear wheel. CONSTITUTION:The weight center G of a vehicle is disposed at a position nearer to the axis of a rear wheel axle than to the axis of a front wheel axle between the traveling front wheel 1 and the traveling rear wheel 2 of the vehicle. The front end side of the frame of the vehicle is easily lifted on the axis of the rear wheel axle so that the front wheel is floated from the ground, and a load acting on a driving mechanism is reduced when the front wheel is steered.
Patent JP-H05147524-A (JP)
Title: Brake hydraulic pressure control device
Inventor: UIRIAMU MAAKU EBANSU
IPC: B60T8/1761
Filed: 1991-11-27
Abstract: PURPOSE:To provide a simple and inexpensive brake hydraulic pressure control device by increasing and decreasing brake cylinder pressure by the operation of a pump. CONSTITUTION:When a DC motor 64 is not operated, gears 60 and 62, and the DC motor 64 can be run idle and, when a brake pedal 10 is depressed, a brake liquid between a master cylinder 12 and a front brake cylinder 28 is allowed to flow. In anti-skid control, first the DC motor 64 is rotated in forward direction (clockwise) and a brake liquid in the front brake cylinder 28 is returned back to the master cylinder 12 to reduce pressure in the brake cylinder. As a slip ratio of wheels is started to recover, current supply to the DC motor 64 is reduced to rotate the motor in reverse direction (counterclockwise), and the brake liquid is supplied to the front brake cylinder 28 to increase a pressure in the brake cylinder. By repeating this increase and decrease of pressure, the slip ratio can be recovered to a proper range.
Patent JP-2000162991-A (JP)
Title: Internal lighting information display device
Inventor: YATOMI MASATAKA
IPC: G09F19/22
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To lighten a weight, to reduce the number of parts and assembly man-hours, to improve visibility, and to reduce restrictions on design and manufacture. SOLUTION: This display device is provided with a supporting frame 11, a flexible sheet 12 stretched on the supporting frame 1 with a display pattern formed thereon, a back plate 30 arranged in the rear part of the supporting frame 11, fluorescent lamps 13 arranged between the flexible sheet 12 and the back plate 30. A supporting frame 11 is made of a hollow material containing a lattice material internally. The back plate part 30 is constructed with plural individual back plate members 30A of a hollow material having a lattice material inside mutually arranged. Recessed parts and projecting parts mutually engaged with are formed on the sides opposed to each adjoining pair of individual back plate members 30A.
Patent JP-H07201459-A (JP)
Title: Ceramic heater
Inventor: YAMAMOTO TAMAO
IPC: H05B3/20
Filed: 1993-12-28
Abstract: PURPOSE:To provide temperature control in high accurate and further to improve a follow-up property relating to setting a temperature by providing a metal heating unit layer of high electric conductivity, having high adhesive strength, in an aluminum nitride sintered base body surface of good heat conductivity. CONSTITUTION:By using a metal heating unit mainly composed of Ag-Pd alloy containing palladium in a specific range, even when repeated a heating/cooling cycle, adhesive strength to an aluminum nitride base body is not decreased, and further high accurate and quick temperature control can be attained. That is, by forming a metal heating unit layer, mainly composed of alloy with 0.3:99.7 to 40:60 weight ratio of palladium to silver by consisting of palladium and silver, in a surface of the aluminum nitride sintered body, a high accurate further quick increasing/decreasing temperature speed is obtained, and further temperature distribution can be uniformly obtained.
Patent JP-H11177046-A (JP)
Title: Semiconductor device and its manufacture, and manufacture of capacitor
Inventor: KITO TAKASHI
IPC: H01L21/822
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To increase capacitance of a cell capacitor and to improve characteristics of a DRAM such as read/write characteristics, by electrically connecting a specific diffusion layer to a third film, and forming a transistor for transferring information on a one-conductivity semiconductor substrate. SOLUTION: After the upper surface of a P-type semiconductor substrate 17 is etched to a specific shape, a TEOS film 40 is formed. Further, after a nitride film is released, polysilicon 41, silicide 42, and silicon nitride 43 are formed into a specific shape. Then, a BPSG 44 and a TEOS film 45 are successively formed from the upper surface of the silicon nitride 43, thus performing etching into a specific shape. Further, a polysilicon 46 that becomes a CB contact and tungsten 47 that becomes MO are formed into a specific shape, and the diffusion layer of a transistor and a conductive film 28 buried into a trench 22 are electrically connected. Then, a transistor for transferring information is formed on the P-type semiconductor substrate 17, thus manufacturing a semiconductor device.
Patent JP-H04312911-A (JP)
Title: Production of solid-state electrolytic capacitor
Inventor: MINATOMI KATSUNORI
IPC: H01G9/02
Filed: 1990-11-30
Abstract: PURPOSE:To improve leakage current characteristic by performing cooling solidification in the specified normal chain saturated hydrocarbon liquid after immersing a metal which gives valve action in the melted liquid of solid-state electrolyte and depositing a solid-state electrolyte layer on the valve metal. CONSTITUTION:After roughening high-purity aluminum foil by chemical treatment, an oxide film is formed electrochemically. Then, the aluminum foil is used as a positive foil 1, a separated 3 is held between the positive foil 1 and facing negative foil 2 and the foils and the separator are wound in a tubular- shape to form a capacitor element 6. TCNQ complex salt is put into an aluminum case 7 and the case 7 is placed on a heated hot plate. The previously heated capacitor element 6 is inserted into the case 7 to be impregnated with the melted TCNQ complex salt and the case is immediately put into n-hexane or n-decane for cooling does not easily react with the TCNQ complex salt. Thus, the capacitor excellent in leakage current characteristic and equivalent series resistance characteristic is obtained.
Patent JP-H07162747-A (JP)
Title: Image synthesizing device
Inventor: NIIMURA FUJIO
IPC: H04N5/45
Filed: 1993-12-02
Abstract: PURPOSE:To easily perform the synthesis of an image and an original based on a video signal and to easily perform the insertion of a telop by treating the image as only a still image. CONSTITUTION:A video capture circuit 29 captures the video input signal from a video disk camera 16, etc., as a still image, generates a first still image signal and stores the signal in a still image memory 28. By a scanner part 32, an original 30 on which a character string is entered is read, a second still image signal is generated and the signal is stored in an original memory 38. The first and second still image signals corresponding to the desired and stored still image and original are selected, the signals are synthesized in an analog screen synthesizing circuit 42 and a synthesized image signal is outputted. Namely, the first still image signal where the video input signal is captured as the still image and the second still image signal where the original is read are selected and synthesized, and the synthesized image signal is outputted.
Patent JP-H04340001-A (JP)
Title: Boiler
Inventor: TSUOMO FURUTSUKONEN
IPC: F22B31/00
Filed: 1991-12-20
Abstract: PURPOSE: To provide a boiler including a heat transfer bank which is supported more excellently compared with prior art ones, is made rigid, and is prevented from moving to the side. CONSTITUTION: This boiler includes a reaction chamber 10 in which there are disposed first tube banks 42, 46, and many heat transfer tubes 86 on which the tube banks are mounted resiliently each other and which are supported on opposite two walls 20, 22 of the reaction chamber. Second tube banks 40, 44, 48 are disposed above or below the first tube banks perpendicularly to the same, and holding lugs 92, 94 are disposed above the second tube banks and are made rigid such that the first banks are prevented from being moved to the side thereof, and/or are adapted to support the tube banks.
Patent JP-H09175722-A (JP)
Title: Sticking device of lap material
Inventor: NAKANO YUKIYASU
IPC: B65B33/00
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To efficiently perform the replacement of sticking rollers and position adjusting work. SOLUTION: Four left upper corner sticking rollers 40LU are installed in respective holders 52 so that individual positions can be adjusted, and in these four left upper corner sticking rollers 40LU, the positions are preadjusted according to a work W. When positions of the holders 52 are determined according to the work W, the four left upper corner sticking rollers 40LU are simultaneously positioned. Since there is no need to separately adjust the positions of the individual left upper corner sticking rollers 40LU at a sticking site, labor can be reduced at preparatory plan changing work time, and time can be shortened.
Patent JP-H04209705-A (JP)
Title: Production of silicon nitride-based powder
Inventor: MURASE MITSUTOSHI
IPC: C01B21/068
Filed: 1990-11-30
Abstract: PURPOSE:To obtain powder reduced in production of whisker in a shortened production time by heating a mixture of silicon oxide particles and carbon particles respectively specified in particle diameters to a prescribed temperature in a rotating furnace under atmosphere containing nitrogen gas, etc. CONSTITUTION:Silicon oxide having <=50mum particle diameter and carbon black having <=5mum particle diameter are granulated to prepare a mixed particle having 50mum to 5mm particle diameter. The mixed particle is heated at 1200-1700 deg.C in a gas atmosphere containing nitrogen or ammonia while oscillating the mixed particle in a rotating furnace. Thereby silicon nitride-based powder reduced in formation of whisker is obtained, and further, production time thereof is shortened to half or below.
Patent JP-H04204936-A (JP)
Title: Method for deciding reading condition of radiation picture for observing progress
Inventor: HISHINUMA KAZUHIRO
IPC: A61B6/00
Filed: 1990-11-30
Abstract: PURPOSE:To obtain a radiation picture having high diagnosis performance by obtaining a feature amount within a specified area including the shoulder part of the radiation picture and setting sensitivity so that the feature amount may be constant over plural radiation pictures read from plural stimulable phosphor sheets. CONSTITUTION:X-rays 3 are radiated from the X-ray source 2 of an X-ray radiographing device 1 to the upper half part of the body 4a including the shoulder part 4b of a human body 4 and the X-rays 3a transmitted through the human body 4 are radiated to the stimulable phosphor sheet 11, so that the transmitted X-ray picture of the upper half part of the body 4a including the shoulder part 4b of the human body 4 is accumulated and recorded on the sheet 11. By reproducing so that the density of the shoulder part 4b may be always constant over the plural radiation pictures, the density of a lunglobe part 4c which is a concern part is compared with the density of the part 4b and the secular change thereof can be observed well. Since the change of air containing amount is appropriately observed, the observation of the progress is facilitated and the radiation picture having the high diagnosis performance is obtained.
Patent JP-H08176705-A (JP)
Title: Wear resistance copper base sintered alloy
Inventor: HAYASHI KOICHIRO
IPC: C22C1/04
Filed: 1994-12-27
Abstract: PURPOSE: To provide a copper base sintered alloy which is excellent in wear resistance, hard to cause stick slip during sliding and hardly wearing the mating material and also to provide a sliding member which is made of this sintered alloy and used against a member made of Al or Al alloy as the mating material. CONSTITUTION: The overall composition, in wt.%, is: 10.8-27.9% Sn, 5-15% Co, 1.2-7% Ni, 0.1-1% Cr, 0.04-0.3% Mo, Si: 0.002-0.05% Si, 0.5-5% C and the balance Cu. Additionally, it shows a mottled structure of hardened particles constituted of A-phase consisting of Cu-Sn alloy with a solid solution of Co and Ni; B-phase consisting of Cu-Sn alloy with a solid solution of Co and Ni and with higher Sn contents and hardness than the A-phase; graphite; and an Ni base alloy consisting of Cr-Mo-Si-Ni. Furthermore, the volume percentage between the A-phase and the B-phase is 75-10 of A-phase and 25-10 of B-phase.
Patent JP-H0320330-A (JP)
Title: Polytriazine
Inventor: UU EDOMANDO PII
IPC: C08G73/06
Filed: 1989-12-27
Abstract: This invention relates to a polyaromatic cyanate which corresponds to the formulawhereinAr is an aromatic radical;B is a C<sub>7-20</sub> polycyclic aliphatic radical;D is independently in each occurrence any non-active hydrogen-containing substituent;q, r and s are independently in each occurrence the integers 0, 1, 2 or 3; with the proviso that the sum of q. 4 and s is greater than or equal to 2;t is independently in each occurrence an integer of between about 0 and 4 inclusive; andx is a number between about 0 and 5 inclusive.Another aspect of this invention is a novel polytriazine which comprises the reaction product of the polyaromatic cyanate esters of this invention. The novel polytriazines may further comprise the reaction product of the novel polyaromatic cyanates of this invention in admixture with other cyanates known in the art as useful for the preparation of polytriazines.
Patent JP-H04206514-A (JP)
Title: Resist coating device
Inventor: INOUE MASAHIRO
IPC: H01L21/027
Filed: 1990-11-29
Abstract: PURPOSE:To apply resist on a wafer while nozzle washing and dummy dispensing operations are being conducted by a method wherein three resist-feeding nozzles are provided. CONSTITUTION:Three nozzle arms 5 are fixed to a nozzle shaft 4. Nozzles 1, 2 and 3 are attached to the tip of the nozzle arm 5, and when the nozzle shaft 4 is rotated by 120 deg., the nozzles 1, 2 and 3 are changed successively. The three nozzles are set on the center of a wafer 7 on a dummy dispense hole and on a nozzle washing vessel. When the three nozzles are attached as mentioned above, they can be washed and a dummy dispensing can be conducted without stopping the device, and besides, resist can be used, as many as three kinds.
Patent JP-H07157200-A (JP)
Title: Coarse thread bobbin transporting device
Inventor: OGISO TAKASHI
IPC: D01H9/18
Filed: 1993-12-06
Abstract: PURPOSE:To obviate switching control, etc., of a point and simplify the control operations by furnishing sliver change preparatory rails in the number at least one more than the number of creels which one fine spinning machine is fitted with, and by switching automatically the point with running of a bobbin carriage. CONSTITUTION:A coarse spinning-fine spinning machine system is composed of a coarse group 2 consisting of a plurality of coarse spinning machines 1 (1a-1n) and a fine group 3 consisting of a number of fine spinning machines 3a..., wherein supply of full coarse yarn bobbin is performed with the aid of a bobbin carriage which runs on each sliver change preparatory rail 10 between one coarse spinning machine 1 and its mating fine spinning machine 3a. Each rail 10 is composed of rail segments 10a...10e in the number one more than the number of creel rails 3aR1-3aL2... which one fine spinning machine 3 is fitted with. The creel rails 3aR1-3aL2..., main rail R, and sliver change preparatory rails 10a-10e are connected by points 48a..., 49a... which are switched by advancing of the bobbin carriage.
Patent JP-H10175568-A (JP)
Title: Pedal support structure for vehicle
Inventor: KATO YOSHIHISA
IPC: B60T7/06
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To separate the rear end side of a pedal bracket from the car body side through simple constitution when an external force exceeding a given value is exerted from the front of a vehicle and besides to generate a stable separation load. SOLUTION: Floating bosses 52 and 54 are respectively formed at a slide bracket 44, arranged on the rear end side of a pedal bracket 26 and a slide plate 50 being a mounting mate corresponding thereto. The floating bosses 52 and 54 are intercoupled through spot welding. Further, the surface direction of the coupling surface is set in a manner to approximately coincide with the input load exerting direction (the direction F) to the pedal bracket 26. Thus, when an external force exceeding a given value is exerted from the front of a vehicle, a shearing load is effectively inputted to the coupling surface rigidity of which is reduced compared with a periphery. This structure separates the slide bracket 44 from the slide plate 50 through simple constitution and also stabilizes a separation load.
Patent JP-H07155392-A (JP)
Title: Powder discharging device and powder discharging method
Inventor: KATOU AKIHISA
IPC: A62C13/00
Filed: 1993-12-07
Abstract: PURPOSE:To provide a discharging device which is capable of efficiently discharging power from a container and does not generate dust during a discharging operation and a discharging method. CONSTITUTION:The main body vessel 500 for a powder fire extinguisher is erected by facing its opening 501 downward and is held by a holder 123. An empty bottle 129 is previously disposed thereunder and a lower space 121 is evacuated to a negative pressure. A spacing X to serve as a throttle is previously formed between the vessel 500 and a bosh part 125 of the holder 123. Consequently, chemicals drop smoothly and are housed into the empty can 129. At this time, the outdoor air flows in through the spacing X and, therefore, the splashing of the dust is completely prevented. The powder is further rapidly and smoothly discharged by adding vibrations to the vessel by an exciting machine 800.
Patent JP-2001153416-A (JP)
Title: Fan filter unit, mini-environment using the fan filter, and clean room having the mini-environment
Inventor: NISHIKI KAZUHIRO
IPC: F24F7/06
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a high performance and high reliability fan filter unit, having high durability against temperature as pollution by out gas is prevented from occurring, and to provide mini-environment using the fan filter unit and a clean room having the mini-environment. SOLUTION: The fan unit of an FFR 50 comprises a blower fan 53 pivotally supported on a rotary shaft 52 in a fan unit casing 51; a motor 54 for driving the blower fan 53; and a control base board 55 to control the motor 54. The motor 54 and the control base board 55 thereof are completely cut off from the blow route of the fan unit by a containing case 56. Further, a cooling pipe 57 through which air for cooling flows is situated in the containing case 56.
Patent JP-H03200474-A (JP)
Title: Automobile steering gear
Inventor: OZAKI AKINORI
IPC: B62D5/04
Filed: 1989-12-28
Abstract: PURPOSE:To enlarge steering reaction at the time of steering over the specified angle so as to improve a steering feeling by providing a steering shaft with an engaging part, as well as providing restoring force generating mechanism for spring energizing the steering shaft in the neutral direction by the engagement of the engaging part at the time of steering over the specified angle. CONSTITUTION:Speed reducing mechanism formed of gear trains 3-5 is provided at the lower end part of a steering shaft 2 fixed at a steering wheel 1, and its output rotation is transmitted to a half-moon-shaped pinion 16 meshed with a rack 17 movable crosswise through a hook coupler 6 formed of yokes 8, 10, 12, 14 and cross pins 9, 13. A pinion 32 provided at the output shaft of an electric motor 33 is meshed with the rack 17 to assist steering torque. In this case, the steering shaft 2 is provided, at its lower part, with restoring force generating mechanism 40, in which an engaging part 2a provided at the steering shaft 2 is engaged with the tip of a hook 48 or 49 at the time of the steering angle being over the specified value (about 90 deg.) so as to provide the steering shaft 2 with energizing force in the neutral direction by tension springs 46, 47.