baber/WOPTO huggingface dataset:
Patent JP-2001193492-A (JP)
Title: Forced open/close type throttle valve device
Inventor: NAMARI TAKASHI
IPC: F02D9/02
Filed: 2000-01-06
Abstract: PROBLEM TO BE SOLVED: To forcibly return a throttle valve 4 from an idle up condition actuated by an electromagnetic actuator E to a regular idling condition by the will of a driver. SOLUTION: A valve-opening wire 32 and a valve-closing wire 33 are engaged on a throttle valve lever 6 and the throttle valve 4 is forcibly opened and closed. An operation level 11 is arranged freely rotatably around a shaft center C of a throttle valve shaft 3 and is engaged to an output level EA of an electromagnetic actuator E. A throttle valve closing side absorption mechanism P mechanically presses the throttle level 6 to maintain the throttle valve 4 open at a designated opening according to rotation of the operation level 11, when the operation level 11 is moved to a throttle valve opening direction side by the electromagnetic actuator E, and closes the throttle valve 4 less than a designated opening, when a forced closing force is applied to the throttle level 6.
Patent JP-2001196223-A (JP)
Title: Electromagnetic driving equipment and sheet transport equipment using it
Inventor: KOBAYASHI KAZUYOSHI
IPC: H01F7/18
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To effectively prevent the disconnection of a wire and the overheating of an electromagnetic coil. SOLUTION: The electromagnetic driving equipment comprises an electromagnetic driving unit 1 that has a electromagnetic coil 1a and a mobile member 1b and drives the mobile member 1b by exciting the exciting coil 1a, an exciting unit 2 that excites the exciting coil 1a, and a control unit 3 controlling the excitation by the exciting unit 2.  Further, the equipment is provided with an exciting time counting unit 4 for counting an exciting time of the exciting unit 2, an elapsed-time counting unit 5 for counting the elapsed-time of the exciting unit 2 comprising the exciting time and non-exciting time, a computing unit 6 for computing the ratio of the exciting time occupied in the elapsed-time based on the exciting time information from the exciting time counting unit 4 and the elapsed-time information from the elapsed-time counting unit 5, and a switching unit for switching over the exciting control of the control unit 3 so that the computation results obtained by the computing unit 6 may lower the temperature of the electromagnetic coil 1a under the conditions exceeding the predetermined ratio.
Patent JP-2001190935-A (JP)
Title: Method of operating membrane separator
Inventor: NAGAO NOBUAKI
IPC: B01D63/12
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of operating a membrane separator capable of fully recovering the permeated water amount by only a backwash with water. SOLUTION: In the method of operating the membrane separator comprising a plurality of membrane modules 40A, 40B, the membrane modules regularly cleaned up. In the course of regularly cleaning up the membrane modules, after water is removed from one side vessel and module at first, the permeated water in the other side membrane module is charged to the one vessel and membrane module and then the back wash is carried out by feeding pressurized air into the above vessel.
Patent JP-2001193908-A (JP)
Title: Gas burner and fluid heating apparatus using the same
Inventor: NAN TETSU
IPC: F23C99/00
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a gas burner capable of obtaining a high NOx reducing effect with relieved burden for maintenance and fulfilled economical cost. SOLUTION: An exhaust gas introducing path 20 with an inlet port open to an incinerating chamber 4 is provided inside a burner 3A equipped with the incinerating chamber 4, in such structure that a flame forming portion 11 is faced into the incinerating chamber 4 communicating with an exhaust path 6. Also, an ejector 21 is provided for sucking a portion of combustion exhaust gas E from the incinerating chamber via the exhaust gas introducing path 4, and mixing the sucked exhaust gas E with a supplied fuel G on the basis of an inducing operation by a gaseous fuel supplied to the burner 3A.
Patent JP-2001190652-A (JP)
Title: Deodorizing device
Inventor: KANAZAWA SHIGETOSHI
IPC: B01J19/08
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a deodorizing device which can exert sufficient deodorizing ability. SOLUTION: The deodorizing device which exerts high deodorizing ability is constituted in such a way that conductive adsorbing materials 2 are set up in the middle of the ventilation path 1 of equipment as electrodes and a material containing an offensively odoriferous component is made to pass through the matrix of the adsorptive materials 2 while a voltage is applied across the materials 2.
Patent JP-2001201128-A (JP)
Title: Bathroom ventilating system
Inventor: IWASAKI YASUAKI
IPC: F24F7/06
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a bathroom ventilating system, where ventilation for a dressing room is achieved at the same time, and a person to bath feels comfortable cool breeze. SOLUTION: A bathroom ventilating system includes a ventilating section provided in a bathroom for exhausting air in the bathroom, a suction inlet provided facing a dressing room adjoining the bathroom, and a blow-off outlet communicated with the suction inlet and provided in a wall surface located in the vicinity of a bathtub in the bathroom, whereby the air in the dressing room is exhausted to the outside of a house through the air suction inlet and the blow-off outlet in order together with the air in the bathroom from the ventilating section to the outside of the house, by making use of the operation of the ventilating section.
Patent JP-2001197024-A (JP)
Title: Method and system for transmitting and receiving data
Inventor: SUZUKI HIDEKAZU
IPC: H04H60/42
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a data transmission and reception device equipped with a mechanism for changing receiver operation by areas for a digital broadcast which possibly provide services different by areas. SOLUTION: Area identification information for identifying specific areas is multiplexed with data of digital broadcasts sent out from a transmission side by the specific areas. On reception sides, data processing programs for processing data different by the areas are stored before the broadcast is received and relation information relating the area identification information to the 1st storage area is stored; when the broadcast is received, the area identification information is extracted from the received data and the processing program of the area corresponding to the area identification information is executed.
Patent JP-2001050690-A (JP)
Title: Heat exchanger made of aluminum alloy
Inventor: TORIGOE EIICHI
IPC: F28F19/06
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To provide an evaporator made of an aluminum alloy which is light at a low cost and is superior in corrosion resistance, by materializing the thinning of the material of a tube. SOLUTION: An aluminum three-layer clad alloy material, where one end face of the core material 21 of Al-Mn alloy is clad with sacrificial anode material 22 made of aluminum alloy potentially baser than the core material 21, and besides the other end face of the core material 21 is clad with solder material 23 of Al-Si alloy, is processed and hardened uniformly to manufacture the processed hardened material 20 of a thin plate, and then the processed hardened material 20 is bent, so that the side of the sacrificed anode material 22 is on the side of air (corrosion creative fluid) and that the side of brazing material 23 is on the side of a refrigerant (corrosion creative fluid) so as to manufacture a tube 2.  Then, the tubes 2 and outer fins are stacked alternately in plural numbers, and both ends of each tube 2 are inserted into the tank part of another part and are brazed integrally, whereby a refrigerant evaporator made of aluminum alloy is manufactured.
Patent JP-2001191986-A (JP)
Title: Reversing device for water jet propulsion boat
Inventor: YOKOOKA SATOSHI
IPC: B63H11/11
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a small and lightweight reversing device for a water jet propulsion boat preventing the entangling of suspended matters on the water surface and allowing the stable cruising of the boat. SOLUTION: In a water jet propulsion boat 1 mounted with a water jet propulsion unit 4, the upper wall face of a deflector 7 provided at the rear end of the exhaust nozzle 9 of the water jet propulsion unit 4 is formed with an upper reverser 10a, and the lower wall face is formed with a lower reverser 10b. The deflector 7 can be made small and lightweight by forming it in this manner. A nearly circular arc-shaped reverse passage can be smoothly formed by rotating the upper and lower reversers 10a, 10b with a drive cylinder 12. A link cover 17 is provided on the side face of the deflector 7 to prevent the suspended matters on the water surface from entangling with a lever 11 and a link mechanism provided on the side of the deflector 7, therefore the boat has a neat shape on the external appearance and can attain a stable cruise.
Patent JP-2001196471-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: SUZUKI TAKESHI
IPC: H01L21/8234
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device that produces a various film thickness of a gate insulation film by eliminating influence to transistor characteristics and eliminating the increase in the number of exposure masks, and eliminating damage to a semiconductor substrate for forming a gate insulation film. SOLUTION: A second thin gate oxide film that is formed on a semiconductor substrate 10 in a second region goes through the elimination of a through oxide film 20 after ion implantation and a formation process of the gate oxide film only once. Also, since the through oxide film 20 at a first region is eliminated with a resist film R1 as a mask, the through oxide film 20 remains in the second region after the resist film R1 is eliminated, so that the through oxide film 20 can be used for ion implantation or the like for adjusting thresholds into the semiconductor substrate 10 in the second region thereafter. Further, the ion implantation of conductive impurities and the elimination of through oxide film for ion implantation can be made using the same mask.
Patent JP-2001201226-A (JP)
Title: Cleaning sterilization method of vacuum cooler
Inventor: TSUBOTA YOSHIMI
IPC: F25D7/00
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a method which achieves shortening of working time for cleaning sterilization of a vacuum cooler and accurate cleaning sterilization in safety. SOLUTION: In the cleaning sterilization method of a vacuum cooler 1, equipped with an electrolytic water making device 10 for generating alkaline water and acid water, the alkaline water, the acid water, hot water or water, is sprayed selectively to the internal wall surface of a processing tank 2 of the vacuum cooler 1, when no object to be cooled is housed in the processing tank 2.
Patent JP-2001208650-A (JP)
Title: Piston ring performance evaluating apparatus
Inventor: MATSUSHIMA NOBUYUKI
IPC: G01M15/00
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a piston ring performance evaluating apparatus capable of evaluating the performance of a piston ring under a condition similar to an actual condition in which it is used in an engine. SOLUTION: The performance evaluating apparatus for the piston ring 4 is provided with a piston ring support 1 for supporting one axial end face 4B of the piston ring 4, a piston ring outer periphery abutting member 2 for abutting and supporting the outer peripheral surface of the piston ring 4, and a pressure jig 3 for abutting and deforming the piston ring 4 by pressing. A recess 1a is formed in the piston ring support 1 and has an opening 1b for supporting only the part of the axial end face 4B near the outer peripheral surface 4A. A pressing part serving as a part of the pressure jig 3 for pressing the piston ring 4 constitutes a tapered face 3C, and an abutting line 3D on the tapered face 3C is located radially inward of the opening 1b.
Patent JP-2001205103-A (JP)
Title: Photocatalytic body
Inventor: MORIKAWA KENJI
IPC: B01J27/24
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To obtain a more efficient photocatalyst acting with visible light. SOLUTION: This photocatalytic body is obtained by forming a Ti-O-N film 12 on a SiO2 substrate 10 by sputtering, for example, while using TiO2 as a target and introducing nitrogen gas into the atmosphere, crystallizing TiO2 in the Ti-O-N film by heat treatment and depositing a charge separating material 14 such as Pt on the surface of the Ti-O-N film 12. The Ti-O-N film, which is based on the TiO2 crystals thus obtained and contains nitrogen, expresses excellent photocatalytic activity to act with visible light. Since the material 14 catches electrons or positive holes and prevents effectively the electrons and the positive holes from being recombined with one another, more efficient photocatalytic reaction can be achieved.
Patent JP-2001206931-A (JP)
Title: Epoxy resin composition for semiconductor sealing use and semiconductor device using the same
Inventor: IGARASHI KAZUMASA
IPC: C08L63/00
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide the subject epoxy resin composition having a short gelling time and reduced dielectric constant responding to the tendency of higher frequency in view of the current situation that the semiconductor device technology is in progress in terms of design compatible with the tendency of higher frequency. SOLUTION: This epoxy resin composition essentially comprises the components (A) to (E) mentioned below; wherein the proportion for the components (A) and (C) is such that the equivalent ratio of the cyanate ester groups including the reacted groups in the component (C) to the epoxy groups in the component (A) is 0.10-2.00: (A) epoxy resin, (B) phenolic resin, (C) triazine resin, (D) curing promoter, and (E) inorganic filler.
Patent JP-2001215485-A (JP)
Title: Reflection type liquid crystal display device
Inventor: KITAMURA TOMOHITO
IPC: G02F1/1335
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a reflection type liquid crystal display device which has a function to reflect the light entering the device and to efficiently condense the reflected light to the observer's position so as to make a bright image display possible and which shows high display quality without interference colors. SOLUTION: In the reflection type liquid crystal display device having a liquid crystal held between a back side electrode substrate and an observer's side electrode substrate, a light-scattering layer is formed between the transparent substrate and the transparent electrode of the observer's side electrode substrate. The light-scattering layer consists of a plurality of transparent optical elements with irregular sizes having curvatures in at least a part of the cross section in such a manner that the plurality of optical elements are two- dimensionally and continuously arranged with adjacent optical elements almost in contact with each other.
Patent JP-2001214425-A (JP)
Title: Float gate for shutting off inflow water at building entrance, and its lock device
Inventor: FUJIIE HIROSHI
IPC: E02B7/50
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a float gate at an entrance of building, which stands up as the water level heightens, using buoyancy of the water liable to flow in, raising the float gate, so as to shut off the entrance automatically. SOLUTION: The float gate 4, which stands up as the water level heightens, preventing influx by shutting off the building entrance 1 is attached on the floor 3 of the building entrance 1, allowing the gate 4 to revolve, rise and fall freely.
Patent JP-2001204844-A (JP)
Title: Fire hydrant device
Inventor: YAGI MITSURU
IPC: E03B9/02
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a fire hydrant device having improved operability by allowing slight pull-out of a hose, and offering a smaller size by reducing the size of a hose. SOLUTION: A joint is fixed by holding the hose between a band forcibly expanded at the inside of the hose and an outer cylinder for receiving the band and the inner diameter of the band is almost completely connected to the inner diameter of the hose. Therefore, the joint of the hose is free from bottle neck formation, the size of the hose is reduced, the operability of the hose is improved during extinguishing work and a smaller space is required during storing the hose.
Patent JP-2001212848-A (JP)
Title: Mold for molding resin
Inventor: ARAKI KOICHI
IPC: H01L21/56
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a mold for molding a resin to manufacture a molded article excellent in quality and reliability by allowing a molten resin to uniformly flow in a resin passage and preventing the generation of voids or the like. SOLUTION: The mold for molding a resin consisting of upper and lower molds 1, 2 is equipped with the pin hole 7 provided to the upper mold 1, the resin passage 4 provided in the lower mold 2, the cavity 3 provided to the upper and lower molds 1, 2 to receive a molten resin, the gate part 5A provided to a part of the resin passage 4 so as to be throttled toward the cavities 3 and the pin 8A fitted in the pin hole 7 for forming new gate part 9A having a uniform cross-sectional area almost equal to the area of an opening 6 to protrude into the resin passage 4. By this constitution, the molten resin is uniformly heated in the new gate part 9A having a small cross-sectional area and stably injected in the cavities 3 through the opening 6 while held to uniform viscosity and, since the generation of voids is suppressed, the quality and reliability of a molded article can be enhanced.
Patent JP-2001213232-A (JP)
Title: Vehicular deceleration controller
Inventor: NISHIYAMA KEIICHI
IPC: B60T7/12
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular deceleration controller capable of effectively transmitting information in regard to a deceleration control state to a subsequent vehicle. SOLUTION: This device controls a deceleration adding means for controlling adding of predetermined deceleration to a vehicle irrespective of a brake operation state by a driver during a predetermined vehicle driving state. Form of lighting of a stop lamp 51 is varied, for example, one, only the stop lamp 51 is lighted when deceleration is a predetermined value or more, or two, a stop lamp 51b is lighted during operation of the deceleration adding means and a stop lamp 51a is lighted during operation of brakes by the driver.
Patent JP-2001221267-A (JP)
Title: Brake pad structure for disc brake
Inventor: NAKAYAMA YUJI
IPC: F16D55/22
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a simple structure preventing noise generating from a brake pad in a disc brake for an automobile or the like. SOLUTION: Fixation of the brake pad with a mounting part is performed by a heat resistant adhesive including an adhesive having damping property for preventing the generation of noise by a heat resistant adhesive layer.
Patent JP-2001218732-A (JP)
Title: Forceps plug of endoscope
Inventor: OUCHI NAOYA
IPC: A61B1/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a forceps plug of an endoscope which is capable of maintaining excellent hermeticity for a long period without the degradation in hermeticity even when a slit is worn by repetitive use of implements. SOLUTION: A plug body 28 is press fitted in a receiving section 16 and is movable arranged in such a manner that the plug body 28 is further press fitted into the receiving section 16 when the implement 100 is pushed into the slit 27.
Patent JP-2001223865-A (JP)
Title: Image processor
Inventor: NAMITSUKA YOSHIYUKI
IPC: G06F12/00
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an image processor removing waste on device constitution and realizing both processing quality and processing speed. SOLUTION: A whole device shares a memory 122 and an image memory access control part 121 mediates accesses from respective parts under control by a system controller 131. The process controller 131 accesses the memory 122 via the image memory access control part 121. The system controller 131 processes image data which is read and extracts feature quantity. A process controller 111 designates the content of image processing by an image processing processor 104 in accordance with the extracted feature quantity. The image processing processor 104 conducts the designated processing on image data which is read from the memory 122. Data is read from the memory 122 by designating a range as desired two-dimensional area.
Patent JP-2001225268-A (JP)
Title: Abrasive recovery device
Inventor: MATSUMOTO AKIRA
IPC: C02F1/38
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To stably operate a centrifugal separator over a long period by preventing sticking of concentrated slurry to the internal wall of the centrifugal separator and blocking of concentrated slurry discharge port in separating effluent from a polishing process into separated liquid and concentrated liquid containing abrasives, by the centrifugal separator to recover the abrasives. SOLUTION: This abrasive recovery device is provided with a washing means 2 for washing the interior of the centrifugal separator 1 before starting concentration and/or at the completion of concentration of the centrifugal separator 1.
Patent JP-2000241898-A (JP)
Title: Device for producing photographic print
Inventor: FRICK BEAT
IPC: G03B27/32
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To reduce cost, to unnecessitate a long exposure time even when light intensity is comparatively low and to obtain high photographic printing speed by making an exposure device equipped with a projection optical system for projecting the optical display of picture data to copying material include a mirror matrix, an irradiation device and a filter device. SOLUTION: In an exposure device, a light source 3a gives consecutive wide- band spectrum and the light is radiated by a filter device 8 equipped with three color filters 8a to 8c. The different color filters 8a to 8c have the same size or different size by depending on the photosensitivity of a copying material to be exposed. The spectrum selected by the device 8 is reflected by a mirror matrix 3 equipped with mirror which can move individually or as a group. The light is projected to redirectional mirror devices 9a to 9c through a lens 7, whereby the projection to a copying material P is realized.
Patent JP-2001227549-A (JP)
Title: Bearing device for wheel shaft
Inventor: TODA KAZUHISA
IPC: B60B35/18
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a bearing device for a wheel shaft capable of improving the service life of a bearing part by making heat generated by a constant velocity joint hard to be transmitted to the bearing part of a hub unit. SOLUTION: Since an annular carbonitriding quenching part 24 is formed by applying carbonitriding quanching to an inner peripheral surface 10A of an outside joint member 10 of the constant velocity joint, a carbon quantity increases in the inner peripheral surface of the outside joint member 10, so that heat conductivity reduces. Thus, the heat generated in the inner peripheral surface of the outside joint member 10 of the constant velocity joint is hardly transmitted to the bearing part 16 of the hub unit to restrain reduction in hardness of tracks 12, 14 of the bearing part 16 to prevent reduction in the service life of the bearing part 16.