baber/WOPTO huggingface dataset:
Patent JP-2001263508-A (JP)
Title: Diaphragm type valve
Inventor: TAKEDA MASARU
IPC: F16K1/30
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To reduce the contact area with liquid flowing through the inside and to facilitate the replacement of components such as a closing member. SOLUTION: A stop valve installation hole 16 is formed in a housing 4 and a stop valve chamber 9 is formed in its depth side. A threading screw member 17, an intermediate transmission tool 18, and the closing member 17 are installed its the stop valve installation hole 16 in this order from the outside and the closing member is stored in the stop valve chamber 9. A diaphragm 21 is arranged between the intermediate transmission tool 18 and the closing member 19, the stop valve installation hole 16 is partitioned into an intermediate transmission tool storage space 25 and the stop valve chamber by the diaphragm 21, and the stop valve chamber 9 is tightly sealed. The intermediate transmission tool 18 and the stop member 19 are mutually fixed via the diaphragm 21.  A valve opening spring 29 is arranged in the intermediate transmission tool storage space 25 so that the intermediate transmission tool 18 is elastically energized in the valve opening direction.
Patent JP-2001268194-A (JP)
Title: Case for doorphone slave unit with camera, doorphone slave unit with camera and interphone system with television receiver
Inventor: HASHIMOTO NAONORI
IPC: H04M1/02
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a case for a doorphone slave unit with a camera having excellent waterproof performance that is provided with an image pickup means that can pick up a video image over a wide range. SOLUTION: An opening h2 is formed from a front side S2a of a slave unit main body case 2 to an upper side face S2b, a frame rib R4 is formed to a place surrounding the opening h2 of the slave unit main body case 2 at a rear side of a cover body 4, a rib receiving part J2 receiving the frame rib R4 provided on the rear side of the cover body 4 is formed around the opening h2 of the slave unit main body case 2, joining faces j1, j2, j3 and j4 being upper faces of the rib R4 provided to the rear side of the cover body 4 are unidirectionally pressed into contact with joining faces j5, j6, j7 and j8 of the rib receiving part J2 provided around the opening h2 of the slave unit main body case 2, and the joining faces j1, j2, j3 and j4 of the rib R4 provided to the rear side of the cover body 4 and the joining faces j5, j6,  j7 and j8 of the rib receiving part J2 of the slave unit main body case 2 are welded.
Patent JP-2001266706-A (JP)
Title: Electric power supply
Inventor: SHIMIZU AKIHIRO
IPC: H01H21/02
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for enabling inexpensive manufacturing of a means for preventing wrong disconnecting of a circuit breaker which is arranged on an electric power unit, and for enabling preventing of risks that an operator unintentionally disconnects input or output of a power circuit by unintentionally touching a movable switch lever. SOLUTION: A head part H of a movable switch lever A is exposed outside of a means Y, for surely preventing erroneous disconnecting operation, unit the movable switch lever A reaches from a position 1, which is an off position of the circuit breaker CB, a position 2, which is a spring-up starting position. In an on position 3, in which the circuit breaker CB is completely turned on, the head part H of the movable switch lever A is substantially inside of the means Y for preventing wrong disconnection, and the means Y for preventing wrong disconnecting has a space for enabling vertical operation of the movable switch lever A.
Patent JP-2001263560-A (JP)
Title: Pipe joint and power steering apparatus using it
Inventor: IINO TAKEO
IPC: B62D5/07
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a pipe joint reducing the number of components, simplifying the structure, facilitating the constitution of a check valve, and manufactured at a low cost, and to provide a power steering apparatus using it. SOLUTION: A ball insertion hole 21e is formed in the inner depth of a connecting hole H and a ball 9 is inserted in ball insertion hole 21e loosely movable along a channel. A valve seat member 7 is inserted in the connecting hole H tightly stuck to the ball 9 with the ball moved in a metal pipe 4 direction. An opening 21h of the fluid passage 21g is set to a rectangular section and a communication part allowing the fluid to flow in a space toward the ball is constituted with the ball 9 brought in contact with the four corners of the opening 21h.
Patent JP-2001259507-A (JP)
Title: Method for producing coated metal plate excellent in designability
Inventor: KIMATA YOSHIO
IPC: B05D1/30
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To improve the productivity of multi-layer coating. SOLUTION: In a certain place on the roll of a roller curtain coater, a coater for applying or spraying coating is installed additionally, and simultaneous multi-layer coating is done by the roller curtain coater. A plurality of coaters including the roller curtain coater are used, and without inserting a drying process between the coaters, a large number of coating operations can be done in one drying-baking process.
Patent JP-2001259071-A (JP)
Title: Indoor fire-extinguisher
Inventor: AOKI MITSUNAMI
IPC: B05B12/12
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To obtain an indoor fire-extinguisher which is simple in structure, reliable and inexpensive for installation. SOLUTION: The extinguisher is provided with a fire-extinguishing tank 1 which has a pressurized and enclosed fire-extinguishing agent and which is installed in an under-floor space part 33 formed between the floor slab 31 and the floor material 32 of a building, a water feeding piping 2 connected to the tank 1 through a motor-operated valve 3 and installed in the part 33, a rising pipe 5 branched from the pipe 2 and erected in the partition 36 of the building, a sprinkler head 7 connected to the upper part of the pipe 5 and projecting into a room from the partition 36 and a home panel 19 for transmitting an open valve signal to the valve 3 on the occurrence of a fire.
Patent JP-2001265180-A (JP)
Title: Image forming system
Inventor: SASAKI KATSUHIKO
IPC: H04N1/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an image forming system constituted of a plurality of image forming devices where user information recorded in the individual image forming devices can be acquired by an arbitrary image forming device. SOLUTION: The user information acquisition requirement of a digital PPC-2, inputted from an operation part 308, is transmitted to the digital PPC-2 through an SCSI. In response to the user information acquisition requirement, a system controller 603 transmits the user information stored in a memory unit 604 to a digital PPC-1 via the SCSI in the same manner. The system controller 303 of the digital PPC-1 displays the user information obtained at the operation part 308.
Patent JP-2001260028-A (JP)
Title: Grit blast device
Inventor: MURAKAMI WATARU
IPC: B24C3/32
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a grit blast device capable of performing grit blasting to both side surfaces of a longitudinal projection even if a work piece has a longitudinal projection on the front surface. SOLUTION: Many grit particles are injected from grit particle injecting devices 16, 17 to the front surface of a transformer case 2 while rotating the transformer case as a work piece, and grit blasting is performed to the front surface of the transformer case 2. The grit particle injecting devices 16, 17 are arranged in the approximately equal vertical positions, on both sides of the surface 18 vertically extending in the transformer case 2, and in the different horizontal positions so as to face different parts in the horizontal direction of the transformer case 2.
Patent JP-2000292297-A (JP)
Title: Vacuum gauge
Inventor: HOLME ALAN EDWARD
IPC: G01L21/34
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To measure an igniter while protecting and controlling by preventing the igniter from operating under high pressure using an auxiliary pressure sensor. SOLUTION: The pressure gauge comprises a gauge head 2 communicating with vacuum to be measured through the inlet 6 at the lower end of a cathode sleeve 4, and a rod anode 10 of stainless steel, for example, disposed in a cathode discharge cell 8 having an inner electric contact. The anode 10 is held by a compression seal 12 while being insulated electrically from the cathode sleeve 4. A filament type igniter 18 is disposed in the vicinity of the cathode discharge cell 8 between the lower end parts of two rods 16 extending through the compression seal 12 and heated electrically to operate. When the vacuum gauge is used, a current heats up the filament of the igniter 18 to a high temperature and electrons liberated through thermal ion emission actuate continuous emission from the cathode discharge cell 8.  A heat transfer auxiliary pressure sensor 20 for measuring continuous emission delivers an alarm when the ambient pressure is high and protects the igniter 18 against damage under high pressure and high temperature.
Patent JP-2001272516-A (JP)
Title: Diffraction type lens and optical pickup device using the same
Inventor: KATSUMA TOSHIAKI
IPC: G11B7/1374
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To focus light at two wavelengths onto the recording faces of the respective optical recording media having different disk thickness while satisfying the requirement for a compact and low-cost optical pickup device without making the structure of the device complicated by separately applying zone plates having different wavelength selectivity and focusing effects from each other on the top and back faces of a lens. SOLUTION: When a CD-R 26 is mounted on a turntable to carry out recording and reproducing, the laser beam at 780 nm wavelength (λ2) in almost parallel beams incident to a diffraction lens 8 is focused by the zone plate on the face in the light source side of the lens 8 onto the recording face 26A of the CD-R 26. When a DVD 36 is mounted on the turntable to carry out recording and reproducing, the laser beam at 634 nm wavelength (λ1) in almost parallel beams incident to the diffraction lens 8 is focused by the zone plate formed on the face in the disk side of the lens 8 onto the recording face 36A of the DVD 36.
Patent JP-2001271121-A (JP)
Title: Method for producing sintered ore for blast furnace
Inventor: SAKAMOTO NOBORU
IPC: C22B1/16
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To use a large quantity of ores containing combined water and to realize stable operation in a sintering machine. SOLUTION: The ore containing combined water is preheated with a rotary kiln, and the combined water is separated from the ore and the obtained ore is blended with other raw materials for producing sintered ore and subjected to the humidity conditioning and granulated, and the obtained grain-like products are charged into a sintering machine. The operation condition of the rotary kiln is adjusted so that a heat flow ratio U represented by the (1) equation becomes in the range of 1.0-0.75. U= ρsCsUs(1-ε)}/(ρgCgUgε), wherein, U: heat flow ratio, ρs, ρg: the densities at the outlet of the rotary kiln (R.K) of the ore and the gas, Cs, Cg: the specific heats at the outlet of R.K of the ore and the gas, Us, Ug: moving rate at the outlet of R.K of the ore and the gas, ε: the inner space ratio in the of R.K.  The temperature at the supplying hole in R.K of the gas is kept at >=500 deg.C. A temperature keeping device is installed at the front part of the outlet of R.K in the moving direction of the ore and the heat treated ore is continuously charged in the heat keeping device.
Patent JP-2001270434-A (JP)
Title: Suspended type lifting conveying apparatus
Inventor: KUTOKU SENZO
IPC: B65G1/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To permit stable travel on branch paths by means of a simple arrangement and to prevent lateral slip. SOLUTION: In travel rollers 26 mounted at both the front and rear of a truck 23, the front left travel roller 26 and the rear left travel roller 26 pass through a clearance 22b in a conveying rail 22 in sequence and are then derailed when traveling to a branch path of conveyance, but even if one of the travel rollers is derailed, other travel rollers 26 sandwich a travel part 22a from above and below, thus enabling the truck 23 to continue to travel without tilting and to smoothly and stably travel along the branch path of conveyance. As a result, the need to use a lateral slip prevention mechanism is eliminated and stable travel at high speed is made possible.
Patent JP-2001176513-A (JP)
Title: Electrode material for non-aqueous electrolytic secondary battery and battery using the same
Inventor: YAO TAKESHI
IPC: H01M10/05
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To improve shelf life and cycling characteristics of a battery in a case when a Spinel-type lithium-contained oxide is used as an electrode material for a non-aqueous electrolytic secondary battery. SOLUTION: In this electrode material, a part of crystalline phases of a spinel-type lithium-contained oxide includes another spinel composition formed by the arrangement of the combination of dissimilar elements constitutable through a common oxygen arrangement.
Patent JP-2001281937-A (JP)
Title: Original carrying device, image reading device, and method for reading image
Inventor: KONO MASANOBU
IPC: B65H5/12
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To prevent lowering of an image quality on a leading end or the trailing end part of an original, being liable to occur, in the case of the conventional image reading device. SOLUTION: In this image reading device, the image reading is performed, by transporting the original by allowing the original to be attracted on original carrying means by attracting means.
Patent JP-2001204280-A (JP)
Title: New method for culturing laver
Inventor: IWATA SEISHIYO
IPC: A01G33/02
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To improve a strongly acidic solution which has been used so as to remove marine algae (so-called miscellaneous algae) attached to the surface of leaf body of laver except laver and bacteria to cause disease damages during culture of laver. SOLUTION: One, two or the whole three of an inorganic salt such as salt, etc., an oxidizing substance such as potassium permanganate, etc., and a nutrient for laver such as amino acid, etc., are used not only in the acidic solution used for these purposes but also in a neutral and an alkali solution so that miscellaneous algae and pathogenic bacteria are removed.
Patent JP-2001280620-A (JP)
Title: Pusher apparatus in shaft type thermal decomposition melting furnace
Inventor: IMABAYASHI HIDETO
IPC: F23G5/28
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a pusher apparatus in a shaft type thermal decomposition melting furnace in which leveling of dust and pressurization of dust are effectively ensured for the purpose of preventing offset and wall adhesion of wastes and any inconvenience caused by a void opening. SOLUTION: A pusher apparatus P is provided on a shaft type thermal decomposition melting furnace 1 wherein dust is thrown in from an upper portion of a furnace, and combustion assist gas is supplied from a bottom of the furnace to melt the thrown dust is melted and taken out from an upper layer drying region A through a thermal decomposition region B in a lower layer melting region C. A plurality of pushers 3 are provided, which are formed on a rectangular plane 3a with its tip end surface formed wider in the direction of a furnace traversing plane, and each pusher freely go forward and backward in such a manner that it penetrates a furnace wall and advances in a downwardly inclined direction toward a furnace dust layer in the thermal decomposition region.
Patent JP-2001277002-A (JP)
Title: Deformed pipe corner part chamfering device
Inventor: UEMATSU YASUO
IPC: B23B5/12
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To improve workability, etc., as an exclusive device for deformed pipe corner part chamfering. SOLUTION: A deformed pipe P is erected, supported by a chuck 21 and rotated. A chamfering machine 30 pushes a turning tool 41 on the deformed pipe P by an air cylinder 40 and copies on a pipe outer peripheral surface by a roller 44. It is possible to carry out precise chamfering work as the turning tool 41 moves along an outline of a corner part and cutting depth is decided by the roller by this copying even when the pipe is not round. Additionally, advance and retreat of the roller (turning tool) is absorbed by compressibility of air of the air cylinder 40. A turning tool rest 39 is free to move vertically and longitudinally by sliders 33, 37, and its movement is carried out by screw shafts 34, 38.
Patent JP-2001277996-A (JP)
Title: Vehicular collision judging device
Inventor: EN TAMOTSU
IPC: B60R21/01
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To surely judge a collision in a short time. SOLUTION: This vehicular collision judging device 10 comprises a central processing part 11 having a central acceleration sensor 21C of an almost central part of a vehicle, a right side processing part 12 having a right side acceleration sensor 21R, a left side processing part 13 having a left side acceleration sensor 21L, a difference operation part 14 and a collision judging part 15. The difference operation part 14 calculates a difference ΔVR or ΔVL between a central section integral value VC to a central acceleration signal GC and a right side section integral value VR to a right side acceleration signal GR or a left side section integral value VL to a left side acceleration signal GL.  The respective side processing parts 12 and 13 extract an acceleration component of a prescribed frequency band from the respective acceleration signals GR and GL to be integrated in a prescribed period to calculate respective reference data. The collision judging part 15 judges the collision on the basis of the respective reference data, the respective section integral values VC, VR and VL and the respective differences ΔVR and ΔVL.
Patent JP-2001288674-A (JP)
Title: Method for modifying one surface of woven or knitted fabric or nonwoven fabric and woven or knitted fabric or nonwoven fabric whose one surface is modified
Inventor: KATAOKA SEIICHI
IPC: D06M101/16
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for modifying one surface of a woven or knitted fabric or a nonwoven fabric to obtain the woven or knitted fabric or the nonwoven fabric which has washing resistance and has different functions on the front and back surfaces, respectively, and to provide the woven or knitted fabric or the nonwoven fabric whose one surface is modified. SOLUTION: This method for modifying one surface of the woven or knitted fabric or the nonwoven fabric, characterized by coating one surface of a hydrophilic woven or knitted fabric or a hydrophilic nonwoven fabric with a sizing agent, treating the other surface of the woven or knitted fabric or the nonwoven fabric with plasma in an atmosphere containing at least one fluorocarbon and then removing the sizing agent. The woven or knitted fabric or the nonwoven fabric subjected to a plasma treatment using at least fluorocarbon, characterized in that the water-absorbing speeds of one surface and the other surface according to JISL 1096A method are <=10 sec and >=200 sec, respectively, or in that the number of fluorine atoms existing on one surface is >=4 times that of the other surface.
Patent JP-2001279712-A (JP)
Title: Hydraulic shovel
Inventor: MURAKAMI YOSHIAKI
IPC: E02F9/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic shovel directing its upper swing body to be smaller by enhancing a distributive nature for a return piping to be connected with an operating oil tank. SOLUTION: Having an upper swing body, a cab at one front side of the upper swing body, hydraulic equipments to be provided around below the cab, a tank room to be provided to the other front side of the upper swing body, an operating oil tank to be placed in adjacent to a side of the cab of this tank room, a fuel tank to be stored indide the tank room and to be placed in adjacent to a front of the operating oil tank, and multiple retrun piping to get returning oil from the hydraulic equipments and the like back to the operating oil tank, this hydraulic shovel is constituted for a return piping to pass through a vacant part which is formed by cutting a side edge part of a cab in a corresponding operating oil tank and/or in a fuel tank.
Patent JP-2001282668-A (JP)
Title: Information display terminal
Inventor: NAKAI MASAAKI
IPC: G06F13/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain an information display terminal which can save information, while reducing the information amount as much as possible. SOLUTION: This display terminal 10 displays electronic newspaper information distributed from a host server 1, installed in a host station to repeat servers 5 installed at respective homes and buildings. This display terminal 10, when saving the displayed information in a repeating server 5 or its storage device decreases the amount of the save information according to priority. A newspaper article has tag information, character information, image information, allocation information, etc., and the priority is set according to these kinds.
Patent JP-2001285103-A (JP)
Title: Broadcast receiver
Inventor: SHIBATA KOJI
IPC: H04N5/44
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a broadcast receiver detecting the reception situation of radio wave from other stations without deteriorating the reception situation of a broadcast station in the middle of reception at present in digital broadcast where continuous time series data are transmitted. SOLUTION: Interleaving quantity in the direction of a time axis, which is performed on data received at present, is judged. The reception of the broadcast station in the middle of reception at present is interrupted and the reception situation of radio wave from other stations is detected in a range where lack data can be restored by an error correction processing in interleaving and demodulation.
Patent JP-2001280422-A (JP)
Title: Mounting structure of engine balancer
Inventor: SHIRAI MAKOTO
IPC: F16H57/12
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure in an engine balancer that is built into an aluminum oil pan and to which a turning-moment is transmitted via a gear from a crank shaft, wherein, while a satisfactory sealing is maintained between the aluminum oil pan and a cylinder block, a backlash of gear is kept at optimum value. SOLUTION: In the aluminum oil pan, a first fastening face 23 to be connected to a first fastened face 14a formed in the cylinder block 10 is arranged and also a second fastening face 21 to be connected through a sealing member 50 to a second fastened face 13a formed in the cylinder block on the outer and upper side of the first fastened face 14a are provided.
Patent JP-2001280662-A (JP)
Title: Air flowing-through window with night purge function
Inventor: MIURA TOSHIYUKI
IPC: F24F7/10
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To improve the cooling efficiency in a building having an air flowing- through window in the intermediate period between summertime and wintertime. SOLUTION: This air flowing-through window 1 with night purge function is provided at least with a double window 4 installed to the opening 3 for window of the building and an opening 8 for night purge which is made through the wall section 5 of the building above the window 4 and communicates the outside 6 with the garret space 7 of the building.