baber/WOPTO huggingface dataset:
Patent JP-2001328584-A (JP)
Title: Frictional resistance-reduced ship
Inventor: TAKAHASHI YOSHIAKI
IPC: B63B1/38
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a frictional resistance-reduced ship capable of effectively saving energy consumption in navigation by reducing frictional resistance by a little energy consumption. SOLUTION: This ship comprises a recessed part 20 provided in a caved state from a submerged surface 12 of a hull, a negative pressure forming member 22 forming a negative pressure portion 41 which becomes low pressure against gas space in the water by being rotatably supported inside the recessed part 20 and being arranged so that at least a part may be projected from the submerged surface 12 of the hull,  a fluid passage 21 which is opened to gas space at one end and is opened to the recessed part 20 at the other end to lead gas from gas space to the negative pressure portion 41 in the water and an angle adjusting mechanism 23 for supporting the negative pressure forming member 22 and adjusting a disposed angle of the negative pressure forming member 22 so as to arrange at least a part of the negative pressure forming member 22 from the submerged surface 12 of the hull to a prescribed projected state.
Patent JP-2001330162-A (JP)
Title: Unloading valve
Inventor: TOUGASAKI MITSUHISA
IPC: F04B49/03
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To prevent reduction in strength of a collar part and to prevent adherence of the collar part with a contact surface in an unloading valve. SOLUTION: A spool 33 forming the collar part 39 is fitted inside a spool bore 32. Inside a second pressure chamber 35, a pressing force by a spring 52 is constantly applied to the spool 33 via the collar part 39. An oil groove 60 is provided in a position near the contact surface 51 on a sliding face of the spool bore 32 throughout the whole axial circumference and this oil groove 60 is communicated with the second pressure chamber 35 via an oil passage 61 provided inside a valve main body 31 for conducting the same pressure P2. When the collar part 39 contacts with the contact surface 51, since pressure of pressure oil can be introduced between these contacting faces from the nearby oil groove 60, adherence and cracking pressure are reduced without lowering the strength of the collar part 39 for constantly providing a stable opening and closing characteristic of the spool 33.
Patent JP-2001335384-A (JP)
Title: Manufacturing method for concrete protection material and concrete protection layer, and surface treated concrete
Inventor: SUZUKI YASUHIRO
IPC: C09D4/06
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a concrete protection material and a manufacturing method for a concrete protection layer which do not generate cracking or peeling of coated film caused by internal stress brought by curing shrinkage at application and by heat shock such as air temperature change after the application, and have a good resistance to alkaline substances, and also to provide the concrete. SOLUTION: The concrete protection material contains (I) unsaturated polyester obtained by reaction of (a) polyethylene-2,6-naphthalate, (b) α,β-unsaturated dibasic acid and/or its acid anhydride, (c) saturated polybasic acid and/or its acid anhydride, and (d) polyhydric alcohol, (II) ethylenic unsaturated monomer with polymerizing double bonds in its molecule, and (III) glass flakes whose weight % based on total volume is 20-40. The concrete protection layer is produced by coating the protection material on the surface of concrete and curing. Surface, and the objective concrete is surface treated with the protection material.
Patent JP-2001335996-A (JP)
Title: Cathode cartridge of electroplating testing apparatus, and electroplating testing apparatus
Inventor: YAMAMOTO WATARU
IPC: C25D21/12
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a cathode cartridge of an electroplating testing apparatus capable of forming a uniform plating film. SOLUTION: This cathode cartridge to be used in the electroplating testing apparatus comprises a plate-like cathode conductor 4 which is opened in a shape of a plating surface 2a of a work 2 to be plated which is a cathode plate, has a plurality of projections 4 abutted on a circumferential edge of the plating surface 2a, and is exposed connectable to a DC power source at a portion not immersed in electrolyte, a rear side plate-like insulator 5 which covers a rear side of the work 2 and the rear side of the cathode conductor 4 and has a groove with the work 2 and the cathode conductor 4 fitted therein, a front side insulator 6 which is opened in a shape of the plating surface 2a and covers the front side of the cathode conductor 4, and an elastic thin plate 3 which is held between the work 2 and the rear side insulator 5,  and possibly further comprises a dummy plate 5 forming a cathode provided on the outer side of the front side insulator 6.
Patent JP-2001012716-A (JP)
Title: Combustion control system for dry gasifying combustion apparatus
Inventor: MATSUOKA TSUNEHISA
IPC: F23B80/00
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a combustion control system for a combustion control system for a dry gasifying combustion apparatus capable of stably actuating a dry gasifying furnace, a secondary combustion furnace, and a waste heat recovery apparatus from the starting of operation to completion. SOLUTION: A combustion control system for a dry gasifying combustion apparatus is adapted such that it includes a dry furnace 4 for combusting a solid fuel supplied from a solid fuel supply apparatus, a combustion furnace 15 for combusting dry distillation gas supplied from the dry distillation furnace 4, and a waste heat recovery apparatus 25 for recovering heat of combustion gas supplied from the combustion furnace 15. In the system, a primary air adjusting valve 28 is disposed on an fan air tube 18 for supplying primary air to the dry distillation furnace 4, and a load variation detector 26 is disposed on the waste heat recovery apparatus 15 for detecting a heat inflow requirement of the waste heat recovery apparatus 15.  Opening and closing of the primary air adjusting valve 28 is controlled such that, when the heat inflow requirement of the waste heat recovery apparatus 15 is severely greater, an opening is increased using a signal from the load variation detector 26 while, when the heat inflow request is smaller, the opening is reduced.
Patent JP-2001337344-A (JP)
Title: Method for manufacturing liquid crystal substrate, liquid crystal substrate, substrate for liquid crystal device and liquid crystal device
Inventor: KOIDE SEIKI
IPC: G02F1/1337
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing liquid crystal substrate causing no alignment defect and to provide a liquid crystal substrate, a substrate for liquid crystal device, and a liquid crystal device. SOLUTION: A mother TFT array substrate 300 has an effective region in which a plurality of substrates 10 for the liquid crystal device are arranged and a non-effective region which is not used as the substrates 10 for the liquid crystal device. A TEG Test Element Group 302 is provided in the non-effective region. A TEG 301 is provided in such a manner that an extended region 302 formed by extending the TEG 301 toward a rubbing terminating part along a rubbing direction in a rubbing treatment of the mother TFT array substrate 300 is in the non-effective region.
Patent JP-2001009551-A (JP)
Title: Manufacture of fixed element
Inventor: BOEMCKE CHRISTIAN
IPC: B21G3/18
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To obtain a manufacturing method for a fixed element wherein production efficiency is high and a manufacturing cost is low, quality of a tip is stable, no abrasion is caused at the time of the tip part manufacturing and a noise generation is reduced. SOLUTION: In a manufacturing method for a fixed element wherein heads 2, 3 are formed by crashing in one end part area and, a pointed end is provided by deformation in other end part area, the heads 2, 3 are formed by a crash treatment in both end part areas of a material 1, which as longer than two pieces of the fixed element. Two pieces of the fixed elements are manufactured simply from one element without causing a noise by heating the material 1 at an intermediate portion 4 between the crashed heads 2, 3 and then drawing it in an axial direction until it is separated at the heated intermediate portion 4.
Patent JP-2001341735-A (JP)
Title: Packaging container
Inventor: SAKAMOTO KAZUHIRO
IPC: B65D5/56
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To prevent a packaging container made of paper from slipping to facilitate stacking of containers. SOLUTION: The packaging container 1 comprises a container body 2 and a lid 3 which are assembled into a box. The container body 2 and the lid 3 are respectively formed by folding a single piece of a paper material which has been subjected to waterproofing and trimmed into a predetermined shape and by appropriately gluing. Legs 26 are made to protrude from four corners on a lower end of the lid 3. A lock 28 of the lid 3 is inserted into and engaged with a lock receive 18 of the container body 2 to prevent the lid 3 from removing. When the lock 28 is engaged with the lock receive 18, the lock 28 comes into contact with a lock receive rim 18b of the lock receive 18 to raise the container body 2 and to locate and hold the container body 2 and the lid 3. Thus at least a part of the legs 26 protrudes downward from a lower surface of a base plate 11 of the container body 2.  When a plurality of the containers 1 are stacked, the legs 26 are engaged with a lower container 1, whereby the containers can be reliably kept stacked.
Patent JP-2001342602-A (JP)
Title: Noise reducing method and device for rail
Inventor: MASUDA ISAO
IPC: F16F15/08
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a noise reducing method and device for a rail capable of restraining and reducing noise generated by contact between wheels and a rail main body by a very simple and easy means. SOLUTION: A vibration proofing member 6 having a required length and thickness is held on the side surface of a rail main body 5 such as a curved part most liable to generate noise by a holding member 7 in the state of always press-contacting the side surface of the rail main body 5.
Patent JP-2001015755-A (JP)
Title: Low-voltage double-well mos device of high durability and low resistance, having improved main body diode reverse recovery characteristic
Inventor: ZENG JUN
IPC: H01L29/78
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a low-voltage MOS device, which is high in durability and low in on-resistance and has improved main body diode reverse recovery characteristic. SOLUTION: An upper layer 102 doped lightly into an N-type is formed on a single-crystal silicon substrate 101, and a further a blanket 103 doped heavily in N-type is made. An insulating layer 106 and a conductive layer 107 are stacked as a gate 105, and each layer is doped in the order of N-type and P-type from an opening 110 to fuse itself with the blanket 103, thus an N-well 108, a P-well 109, and under the gate 105, an N neck region 111 are made. Next, a P-well 112 and an N-source 113 are made by the implantation of P-type and N-type dopant, and a dielectric film 115 and a source metal 114 are deposited.  As a result, a parasitic BJT function made of the junction of the N+-source, the P-well, and the N-well/the N-epitaxial layer is reinforced, and the electron diffusing current in the P-well increases, and minority charges accumulated in the N-epitaxial layer and the P-well decrease.
Patent JP-2001343874-A (JP)
Title: Cleaning blade, method for manufacturing cleaning blade and electrophotographic device
Inventor: MIURA TOSHINARI
IPC: G03G21/10
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To suppress the burr of a blade, the slip-off of toners and the fusion of the toners by forming an abutting part of a toner carrying member to high hardness at a low coefficient of friction while maintaining the motility of a free length portion of a cleaning blade made of a polyurethane resin. SOLUTION: A cured layer 15 which is formed by reacting of an isocyanate compound and the polyurethane resin and has a prescribed shape is formed in the abutting part 14 of the toner carrying member and the relation between tan δ of the cured layer 15 and tan δ of the free length part 13 is controlled.
Patent JP-2001351932-A (JP)
Title: Resin structure and method for laser beam machining
Inventor: KUBO MASAHIRO
IPC: B23K26/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a structure and method by which selective laser beam machining of at least one layer of a resin mold composed of a plurality of layers is enabled, by increasing a sensitivity of the sealing resin or giving a light-extinguishing function to a solder resist layer. SOLUTION: The resin structure for laser beam machining is composed of a plurality of layers 2, 5, and 6, and at lest one 2 of the layers 2, 5, and 6 has sensitivity increase function to a laser beam.
Patent JP-2001350304-A (JP)
Title: Image reader and image forming device
Inventor: SHISHIDO KAZUO
IPC: H04N1/107
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an image reader capable of preventing a situation that a large size document covers over an operation part and becomes the hindrance of operation when it is copied. SOLUTION: This reader has a 1st positioning part 9 for aligning the document placed on an platen glass 8 with a device main body in a back-and-forth direction and a 2nd positioning part 10 for aligning the document therewith in a right-and-left direction, and further has an image reading unit for reading the image of the original placed on the glass 8 and outputting image information and an operation part 7 for operating the image reading unit. The operation part 7 is provided on a front side from the positioning part 9 and nearly on the outside of an opposite side to the glass 8 with respect to the positioning part 10.
Patent JP-2001347951-A (JP)
Title: Carrier for safety fence
Inventor: OIKAWA HIROKI
IPC: B62B3/04
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a carrier for a safety fence capable of moving a plurality of safety fences even for a long distance with little physical work load to a maintenance inspection workman and easily climbing over steps even if there is one en route. SOLUTION: This carrier for a safety fence has an elongated mounting block 2, moving wheels 3, 3A, 3B, and 3C provided on a bottom face of the mounting block 2, a holding means 5 and 5A erectly holding the plurality of safety fences 4 on the mounting block 2, and a lock mechanism 6 locking the moving wheels 3 and 3A. Locking by the locking mechanism 6 is released when the safety fences 4 are erectly held by the holding means 5 and 5A on the mounting block 2.
Patent JP-2001347346-A (JP)
Title: Method and apparatus for producing alloy block
Inventor: TANIGUCHI TAKESHI
IPC: B22D39/02
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus with which an alloy block having a specified product shape or a fixed mass, can continuously be produced in good productivity for a long time. SOLUTION: A mold 10 having plural cavities for forming, vertically penetrated on the same circle, is disposed so as to be intermittently (or continuously) horizontal-rotatable, below a vessel 1 for holding the molten-state alloy material and forming a nozzle hole 4 at the lower end part. Further, a bottom plate member 12 is disposed at the lower part of this mold so as to close the lower part opening hole of each cavity by a specified distance from the molten material pouring part and the molten material A is poured into each cavity in order and solidified in the mold to continuously produce the alloy block B having the specified shape or the fixed mass.  The molds which have plural cavities for forming the same shape, penetrated in the vertical direction on the same straight line and continuously or intermittently shift in the one perpendicular direction to the pouring direction of the molten material, or the molds which have the plural cavities for forming the same shape at the side surface and continuously or intermittently vertical-rotate, can be used.
Patent JP-2001059125-A (JP)
Title: Heat resistant magnesium alloy
Inventor: HORIE TOSHIO
IPC: C22C23/04
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To improve the heat resistance of an alloy, moreover to suppress and prevent the generation of casting cracks, to allow its heat resistance and castability to coexist in high dimensions and to improve the yield by specifying the compsn. of a magnesium alloy composed of Zn, Zr, rare earth elements, Ca and Mg. SOLUTION: A compsn. contg., by weight, 1.0 to 6.0%, desirably, about 1.0 to 4.0%, more desirably, about 2.0 to 4.0% Zn, 0.4 to 1.0%, preferably, 0.5 to 0.8%, more desirably 0.6 to 0.7% Zr, 1.5 to 5.0%, desirably, about 1.5 to 4.0%, more desirably, about 2.0 to 4.0% rare earth elements, <=0.3%, preferably, 0.03 to 0.3%, more preferably, 0.05 to 0.2%, particularly 0.1 to 0.2% Ca, and the balance Mg with inevitable impurities is prepd. to obtain a heat resistant magnesium alloy excellent in castability. Since this magnesium alloy is light weight and is moreover excellent in high temp. characteristics as well as cold temp. characteristics, it can suitably be used even for products used in high temp. environments.
Patent JP-2001351921-A (JP)
Title: Method for repairing semiconductor integrated circuit device
Inventor: NISHIO NAOHARU
IPC: H01L21/66
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem such that, in the conventional repairing method, a semiconductor element is damaged by charge-up due to electric charge of a charged particle line, in a pattern where charging is easily generated, or an element is affected by removing foreign matters by sputtering. SOLUTION: In a method for repairing short circuits between wirings by removing conductive foreign matters between wirings on a semiconductor chip, grounded microprobes 4 and 4 are respectively brought into contact with a pair of wirings 21 and 21, where foreign matters 22 exist, and at the same time, the foreign matters 22 are irradiated with an electron beam 8 and a current is allowed to flow locally in the foreign matters 22, thereby removing the foreign matters 22.
Patent JP-2001357810-A (JP)
Title: Method of using electron emitting cathode
Inventor: TERUI YOSHINORI
IPC: H01J1/304
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a method of using an electron emitting cathode holding a reservoir so as not to easily drop by enduring repeated temperature rises and drops, and having a long life and high reliability. SOLUTION: In this method of using an electron emitting cathode, an electron emitting cathode having a metallic base, a coated layer to lower the work function of the metallic base by coating the surface of the metallic base, and a supply source to supply a substance to compose the coated layer, is operated at a lower temperature than the transformation temperature of the substance composing the supply source.
Patent JP-2001062234-A (JP)
Title: Air filter
Inventor: YAMAGUCHI TAKESHI
IPC: B01D46/52
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To make it possible to prevent the deformation and failure of a filter pack housed in a filter frame and to maintain a uniform flow-out wind velocity and capturing efficiency by disposing a netlike material on the downstream side of the filter pack and providing the net-like material with >=1 rib so as to be confine within the filter frame. SOLUTION: The air filter 1 for creating an ultraclean space, such as a clean room for liquid crystal and semiconductor production, is composed of a filter pack 10, the filter frame 20 and a lath net 30. The ends 11a and 11b of a filter medium constituting a filter pack 10 are fixed by an adhesive to the inside wall surfaces 21 and 22 of the filter frame 20. The ends 11c and 11d of the filter medium are hermetically fixed by a sealing agent 13 to the inner walls 23 and 24 of the filter frame 20. The lath net 30 is provided with three ribs 31 in parallel with the pleats of the filter medium and outward in its central part. The filter frame 20 is provided with notches in the position inclusive of the height of the ribs 31 from the downstream side of the inner walls 21 to 24. The circumference of the lath net 30 is fitted and fixed into these notches.
Patent JP-2001321218-A (JP)
Title: Method for keeping the shape of bag in three dimensions
Inventor: KOIZUMI HISATAKA
IPC: A45C13/00
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a device which is provided with tensioning members vertically around the bag to give the bag a three-dimensional shape so that a user can easily store or take out things. SOLUTION: Around the bag are installed tensioning members (1), fixed with fastenings (2) and both ends of which are clamped.
Patent JP-2002001511-A (JP)
Title: Method for manufacturing heat sink
Inventor: YUYAMA KIMIHARU
IPC: B22D19/00
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To obtain a heat sink having a wide heat exchange area in a simple method, by using a number of wide and thin plate fins having large area. SOLUTION: Metal plate fins are held at given intervals in a mold cavity into which the same kind of molten metal as the material of the fins is poured to form a base on the end of the fins. Thin members rolled beforehand can be used as the material of the fins, and there is no limit to a dimension in height. For these reasons fins having an optional area can be used. Further, the fins and the base are composed of the same kind of metal and the fins are cast-deposited with the molten metal of the base so that the fins and the base are integrally formed and firmly joined. This enables a heat sink having a wide heat exchange area to be obtained easily. As the fins and the base are composed of the same kind of material there is almost no potential difference whereby the heat sink having excellent corrosion resistance can be obtained.
Patent JP-2002003703-A (JP)
Title: Epoxy resin composition for sealing and semiconductor device
Inventor: SAWAI AKITO
IPC: C08K5/544
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition for sealing, capable of improving crack resistance in moisture-absorbing state to soldering heat. SOLUTION: This epoxy resin composition for sealing comprises an epoxy resin, a curing agent, an inorganic filler and a coupling agent, and is usable for sealing an element mounted on a palladium-plated or palladium-gold-plated lead frame. The composition contains the epoxy resin having a structure represented by formula (1) (wherein, R1 to R8 are each a hydrogen atom or a 1-5C alkyl group; and A is a 1-5C alkylene group) and a silane compound having a primary amine. The composition can reduce the moisture absorption of the sealing resin and heighten the adhesion of the sealing resin to the lead frame.
Patent JP-2002006075-A (JP)
Title: Air-conditioning method of nuclear power plant
Inventor: OTAKA TAKESHI
IPC: G21C13/00
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To fully utilize the freezing capacity of a common refrigerating machine and to prevent the refrigerating machine from being overloaded in advance when it is hot. SOLUTION: The flow rate of cooling water is controlled preferentially so that the inlet temperature of the cooling water flowing into the refrigerating machine does not exceed a specific preset value in cooling coils 20A, 20B, 20C, and 20D of one portion of each of the cooling coils 20A, 20B, 20C, and 20D that are provided at each of a plurality of areas 10, 12, 14, and 16 of a nuclear power plant, and the flow rate of the cooling water is controlled preferentially so that the temperature of new charge or a representative temperature in the area concerned becomes a set value in the remaining cooling coils 20C and 20D.