baber/WOPTO huggingface dataset:
Patent JP-2001262575-A (JP)
Title: Method of placing underwater concrete using lightweight aggregate
Inventor: NIIMURA AKIRA
IPC: E02D23/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To prevent jumping-out of a lightweight aggregate, in its turn, under water scattering of freash concrete, and to enhance quality of the concrete. SOLUTION: In this method of placing underwater concrete using the lightweight aggregate, first of all, the lightweight aggregate is housed in a meash-like bag body, and is put in a bagged state. Next, the lightweight aggregate of the bagged state is arranged in a prescribed position of an underwater placing area. Next, cement milk is pressurized and injected into clearance among the mutual lightweight aggregates to construct lightweight concrete.
Patent JP-2001262743-A (JP)
Title: Construction method for substrate structure of building
Inventor: SATO TAKAO
IPC: E04B2/56
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To easily realize verticality of a plate member spreaded face of a horizontal substrate member. SOLUTION: When this substrate structure of a building is constructed, a fitting groove 8 in which a vertical muntin 2 is positioned and a locking piece 9 opened and closed freely using a port fringe of an opening 6 as a support point to lock the vertical muntin 2 positioned in the fitting groove 8 are provided on mutually opposing two faces 1a, 1b arranged in parallel in the same direction in each horizontal substrate member 1 to lock by the locking piece 9 after the vertical muntin 2 is fitted and positioned in the fitting groove 8 while both ends of each horizontal substrate member 1 are supported on runners 13, 13 facing vertically so that plate member spreaded faces 1c, 1c,... in the horizontal substrate members 1, 1,... are vertically aligned.
Patent JP-2001269291-A (JP)
Title: Cabinet
Inventor: TANIMURA YOSHIYUKI
IPC: A47K17/02
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a cabinet which helps a feeble person to move from the people door to the toilet seat even in a narrow toilet room. SOLUTION: A sitting space is provided on the top of a cabinet installed in a toilet room, so that a toilet users can move while sitting on it.
Patent JP-2001271986-A (JP)
Title: Pipe lining device
Inventor: SHIMOJO TOMOHIRO
IPC: F16L58/10
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a pipe lining device capable of surely preventing advance of a pressure fluid in a pig lining work method. SOLUTION: This pipe lining device is provided with pigs P having an outside diameter smaller than the inside diameter of a gas pipe 1, and a movable air pump for pushing the pigs P arranged in the pipe 1 from the back, and in the device, a lining member B disposed in front of the pigs P is pushed from the back by the pigs P pushed from the back to be moved, thereby freely lining the inner surface of the pipe 1. In the device, the lining effective length UD of the pigs P is set to a cut length Lt or more of the pipe in a joint pipe 9 mounted in the midway region of the pipe 1.
Patent JP-2001275243-A (JP)
Title: Fixing plate for sheath pipe and sheath pipe fixing body
Inventor: KIRIFUJI YASUHIKO
IPC: H02G9/06
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a fixing plate 25 for a sheath pipe which does not need to dislocate an existing cable in the case of increasing cables without damaging the cable. SOLUTION: The fixing plate 25 for a sheath plate is constituted of a lower plate 27, a middle plate 29 and an upper plate 31. The lower plate 27 is fixed to a base plate 13 with two bolts 17 on the right and the left sides. The middle plate 29 and the upper plate 31 are fixed to the base plate 13 with one bolt 17 on the right and the left sides. The fixing plate 25 is provided with 12 apertures 19a, 19b, 19c. Six apertures 19a out of them are formed in the lower plate 27. Three apertures 19b are formed in the middle plate 29. Three apertures 19c are formed across the middle plate 29 and the upper plate 31.
Patent JP-2001273629-A (JP)
Title: Magnetic tape, and method and device for cutting the same
Inventor: IIDA SANPEI
IPC: G11B5/84
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To solve a problem caused by the generation of the scraped chips of a magnetic tape back layer during magnetic tape traveling. SOLUTION: This magnetic tape is provided with a base layer 10, a back layer 11 installed in one surface side of the base layer 10, and a magnetic layer 12 installed in the other surface side of the base layer 10. In both side faces 7 and 8 positioned in both axial ends of the magnetic tape, the side face of the back layer 11 is positioned in the same place as that of the side face of the base layer 10, or more inside in the axial direction. By rotating upper and lower cutters disposed such that their portions near the tips of the cutters are overlapped in a radial direction to cut an original magnetic tape roll, thereby forming a magnetic tape.  The original magnetic tape roll is cut by using a cutter having a curved tip for at least one of the upper and lower cutters, and thus the magnetic tap is formed, where the side face of the back layer is positioned in the axial inner side more than the side face of the base layer.
Patent JP-2001271640-A (JP)
Title: Exhaust gas after treatment device
Inventor: YAJIMA YUJI
IPC: F01N3/10
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas after treatment device using an NOx selective reduction catalyst, capable of efficiently supplying a reducing agent to a catalyst reaction field and obtaining a high reduction ratio of NOx and a high utilization ratio of a reducing agent. SOLUTION: An NOx selective reduction catalyst 3a is carried on a catalyst carrier 3, through which a reducing agent R passes, an exhaust gas passage 2 is arranged on one surface of the catalyst carrier 3, a reducing agent passage 4 is arranged on the back surface, and the reducing agent R permeates the catalyst carrier 3 and is supplied to a catalyst reaction field.
Patent JP-2001277001-A (JP)
Title: Tool head of machine tool
Inventor: IWATA KEIICHI
IPC: B23B19/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a damping structure at the time of machining work of a tool spindle of a machine tool. SOLUTION: A tool head 100 of the machine tool supports the tool spindle 110 in a housing 102 free to rotate and to stop. A draw bar 130 is inserted into the tool spindle 110 and a tool T1 is held in a tool shank hole 112 with a clamp member 150. A piston 200 for clamping is installed on an outer peripheral part of the tool spindle 110. A ring damping member 230 connected to the piston 200 is engaged with the outer peripheral part of the tool spindle 110 at the time of machining work, and generation of chattering is prevented.
Patent JP-2001285975-A (JP)
Title: Acoustic device
Inventor: TOMITA SEIJIRO
IPC: H04R1/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a simple acoustic device for obtaining an excellent acoustic effect at all times. SOLUTION: This acoustic device is provided with a seat part 110 provided with a backrest part 113 and a sitting part 114, a pair of main frames 120 in a closed loop shape constituted of armrest frames 121 attached to both side edges of the backrest part, a grounded frame 122, front leg frames 123 attached to both side edges of the sitting part and connected to one end of the armrest frame and one end of the grounded frame and rear leg frames 124 connected to the other end of the armrest frame and the other end of the grounded frame, and a pair of sub frames 130 whose one end is connected to the front leg frame and other end is connected to the rear leg frame. The armrest frame is provided with a first vibration unit 140 and the sub frame is provided with a second vibration unit 150 for the lower register.
Patent JP-2001281185-A (JP)
Title: Control system
Inventor: KIMOTO YUJI
IPC: G01N27/12
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a control system using a gas sensor element and capable of appropriately detecting changes in the concentration of a specific gas when changed slowly. SOLUTION: In this system 10 for automatically controlling the fresh-air introduction of an automobile, an A/D converting circuit 14 analog-to-digital converts, once every 0.8 seconds, a sensor voltage Vs of the gas sensor element 11 detecting changes in the concentration of an oxidized gas and outputs sensor output values Ds. A 50-piece moving mean value lid is calculated from the last 50 output values Ds once every 0.8 seconds and a 100-piece moving mean value Mm is calculated from the last 100 output values Ds. The mean value Md is compared with the mean value Mm or a reference value Ba obtained by adding a prescribed bias value Vi thereto, thereby detecting an increase or a decrease in the concentration of the oxidized gas.
Patent JP-2001227727-A (JP)
Title: Device and method melting and treating industrial waste into combustion gas
Inventor: DEBARI NOBUAKI
IPC: F23G5/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for melting and treating industrial wastes by which the occurrence of dust, such as ash, unburned carbon, etc., dioxins caused by the discharge of a gas to the outside of the device following combustion by causing sludge, combustion residue, and indstrial wastes to cause reactions by completely melting them. SOLUTION: Industrial wastes and a combustion improver are thrown in the furnace of this device and, in the initial state of combustion, a ceramic fire gate is heated with an auxiliary burner. When the device is operated for combustion, the industrial wastes piled up on the fire gate are melted and caused to react and unburned carbon and dust are slagged and the slag is dropped down through the through holes slit grooves of the fire gate by heating the fire gate with high-temperature heated air or a secondary combustion burner for a pyrolysis gas. In addition, the scattered dust generated in the furnace during combustion is caught by means of an inversely flowing type cyclone and dropped into a melting section so that only a clean pyrolysis gas may be discharged to the outside and its heat or energy may be utilized for power generation, etc.
Patent JP-2001282160-A (JP)
Title: Current driven type luminescent display device
Inventor: MARUYAMA JUNICHI
IPC: H05B44/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To suppress that variance is generated in light emission luminance in accordance with display areas of light emitting places even when light emission is made with the same current value at light emitting places of a current driven type self-luminescent element. SOLUTION: This display device is a current driven type luminescent device 100 which has plural segments (light emitting places) 21a to 21g, a unit sign part (light emitting place) 27, an odd sign part (light emitting place) 28a and a trip sign part (light emitting place) 28b and also in which these light emitting places are connected respectively to constant current circuits having constant currents (current driving sources) 610a to 610g, 671 to 673. Then, peak values of currents from the current driving sources to be connected to the places are changed in accordance with display areas of the light emitting places so as to make emission luminance in the light emitting places to be roughly uniform.
Patent JP-2001287848-A (JP)
Title: Image forming device
Inventor: FUJIWARA GORO
IPC: B65H5/24
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To prevent a trouble caused by a bend of a flap part of a long shaped envelope. SOLUTION: This device includes a sheet loading means 105 loading sheets, a sheet feeding means 106 feeding sheets loaded on the sheet loading device 105 one by one, image forming means 102a, 102b, 102c, 102d forming images on the sheets, sheet conveying means 107, 108, 109, 110a, 110b, 110c, 110d, 110e conveying sheets fed by the sheet feeding means 106 at least to the image forming means. The sheet conveying means convey sheets to the image forming means 102a, 102b, 102c, 102d in a manner that a part of a sheet fed later overlaps a sheet fed earlier.
Patent JP-2001289585-A (JP)
Title: Inner grooved aluminum tube and heat exchanger comprising the same
Inventor: KAWANISHI YOSHIFUMI
IPC: F28F1/40
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To obtain an aluminum tube useful as the heat transfer tube of a heat exchanger and exhibiting heat transfer characteristics equivalent to or better than those of a copper tube, and an all aluminum heat exchanger which can be dismantled and recycled easily. SOLUTION: A plurality of protrusion type enlarging fins 24 extending in the longitudinal direction of a tube are formed on the inner surface of a tube body 21 at a substantially constant interval in the inner circumferential direction thereof. One or a plurality of protrusion type radiation fins 22 lower than the enlarging fins 24 and extending in the longitudinal direction of the tube are formed between respective enlarging fins 24. A plurality of fin grooves 23 are formed in the inner surface of the tube body 21 by these enlarging fins 24 and radiation fins 22 thus producing an inner grooved aluminum tube which is employed as the heat transfer tube of a heat exchanger.
Patent JP-2001224614-A (JP)
Title: Ligament of deformable knee joint and corrector for damaged ligament
Inventor: HIROSE KIMIO
IPC: A61F5/01
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To improve the correction method of a knee joint as the source of causing swelling, pains and dropsy thereof associated with the loosening and damage of the ligament of the knee joint. SOLUTION: In the method of correcting the ligament of knee joints, a thigh pad part and a shank pad part which are securely kept tight on skin with pads thereof mounted on the inside of a high strength hard resin are drawn together by a link device for linking them and a round rubber rope.
Patent JP-2001291741-A (JP)
Title: Mounting method of semiconductor integrated circuit and semiconductor integrated circuit device
Inventor: HASEGAWA NAOKI
IPC: H05K1/18
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To enable an increase in temperature of an IC on a substrate pad even though the temperature of the IC exceeds the temperature endorsed by the maker of the IC and to enable to maintain a state that a solder is melted at adequate levels. SOLUTION: A heat conductive paste (a heat conductive bonding agent) 12 is applied on the upper surface of an IC 11 and thereafter, a heat sink 13 is pressed to the upper surface of the IC 11 making the paste 12 interpose between the heat sink 13 and the IC 11. Subsequently, the paste 12 is hardened in a state that the heat sink 13 is placed on the IC 11, whereby the heat sink 13 is firmly fixed on the IC 11. Subsequently, as mentioned above, the IC 11 with the heat sink 13 fixed on its upper surface is mounted on a substrate 15 and thereafter, the substrate 15 is put in a reflowing furnace.  Hereby, a soldering paste printed on a substrate pad is melted and when a semiconductor integrated circuit is mounted on the substrate, heat which is generated by a melting of the soldering paste is propagated to the IC 11 by keeping the heat sink 13 mount on the IC 11, whereby an excessive temperature rise of the IC 11 can be suppressed.
Patent JP-2001288353-A (JP)
Title: Thermoplastic resin composition
Inventor: KOGA TAKASHI
IPC: C08L101/00
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition which can inhibit the lowering in the mol.wt. of a polycarbonate resin and improve the hue even in the case that the polycarbonate resin or the polymer alloy of the polycarbonate resin with another thermoplastic resin contains an inorganic filler. SOLUTION: This thermoplastic resin composition comprising a polycarbonate resin (component A), a thermoplastic resin except the polycarbonate resin (component B), an inorganic filler (component C) and a polyglyceryl fatty acid ester (component D) obtained by reacting 1 mole of polyglycerol with >=2×(a+2)/3 [(a) is the degree of polymerization of the polyglycerol] mole of a fatty acid, wherein the weight ratio of the component A/component B is 2/8 to 10/0; the amount of the component C is 0. 1 to 50 wt.% per 100 wt.% of the total amount of the component A, the component B and the component C; and the amount of the component D is 0. 1 to 5 pts.wt. per 100 pts.wt. of the total amount of the component A, the component B and the component C.
Patent JP-2001289428-A (JP)
Title: Composite system combining ash-melting facility and power generation facility
Inventor: KOIZUMI SHINAI
IPC: F22D11/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of an entire system. SOLUTION: Ash-melting facilities consisting of an ash-melting furnace 4 for thermally decomposing waste for gasification, burning and melting a thermal decomposition gas at a high temperature, and collecting ash content as a molten slug, and cooling water systems 17 and 18 for performing cooling by circulating and supplying the cooling water to the ash-melting furnace, steam turbine power generation facilities consisting of a steam turbine power generation system for generating power by supplying steam from a boiler to a steam turbine 8 where a generator is directly connected, condensate systems 9 and 10 for recovering steam that is inflated by the steam turbine for working as condensate after cooling and condensation and for creating water being supplied to the boiler,  water supply systems 11 and 12 for supplying water from a condensate system to the boiler again after heating and deaeration treatment as needed, and a cooling water system for cooling by circulating and supplying cooling water from a cooling tower 1 to each kind of equipment for power generation facilities of the steam turbine power generation system, and a heat exchange means 13 for cooling the cooling water of the ash-melting facilities by exchanging heat with condensate in the steam turbine power generation facilities.
Patent JP-2001289406-A (JP)
Title: Estimation method and apparatus for sand circulation amount in external circulation fluidized bed boiler, and control method and apparatus based upon estimation
Inventor: SAITO TOSHIAKI
IPC: F23G5/50
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To stabilize a combustion process in a furnace and outlet vapor temperature of an external heat exchanger by stabilizing a sand circulation amount in a system. SOLUTION: Vertical pressure distribution and temperature distribution in a furnace 1 are measured, and a measured value by an in-surface sand circulation amount estimator 29 and a model of a sand circulation amount are collated to calculate an in-surface sand circulation amount estimated value S. Pressure distribution, and temperature distribution at an inlet and an outlet for sand of the external heat exchanger 15, outlet vapor temperature, and a water supply amount are measured, and the measured value and a model of a sand circulation amount in a sand circulation amount estimator 29' in the external heat exchanger are collated to calculate a sand circulation amount estimated value S' in the external heat exchanger. The estimated values S, S' and a sand circulation amount target value S0 are compared in a sand circulation amount controller 34 to control a primary air amount to the furnace 1. and a fluidized air amount to the external heat exchanger 15.
Patent JP-2000308563-A (JP)
Title: Clothing hangeer
Inventor: SCHNEIDER JOCHEN ROBERT
IPC: B60N3/00
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a closing hanger which is suited to use in an automobile particular and is usable also in a closet, etc., at home. SOLUTION: This hanger has a holding member 2 for holding a clothing product and a bent part or an angular part for surrounding a rod or a straight member 3, and is provided with a hook 1 connected to the part 2. The bent part has a supporting surface extending in the longitudinal direction of the rod 3 in order to insert or clamp the rod 3. An engaging part provided with a projecting part and a crimp part which enables the member 2 and the hook 1 to relatively rotate around the longitudinal-direction axis 1.6 of the hook 1 is provided to restrain the hook 1 and the member 2 within the same surface or surfaces forming 90 deg. to each other.
Patent JP-2001296993-A (JP)
Title: Multiplication circuit on finite field
Inventor: YANAGISAWA SHIGEKI
IPC: G06F7/72
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a multiplication circuit on an finite field enabling fast arithmetic processing by reducing the number of clocks to be required for arithmetic in multiplication on the finite field. SOLUTION: The circuit is provided with an m-stage outputting feedback shift register 41 which consists of the first column obtained by connecting respective stages holding the 2n-1-st order of the multiplying result of two elements on the finite field expressed by using a polynomial base and the second column obtained by connecting respective stages holding the 2n-th order of the multiplication result and operates the first and second stages in parallel, an m-stage inputting storage device 42 which holds one of the two elements and inputs the element to a stage in the first column and a stage in the second column,  and an inputting shift register 43 which holds the other element of the two elements by combining by each set of the 2n-1-st order member within the element and the 2n-th order member higher than the member of the 2n-1-st order by first order and outputs a set of the member to each stage of the register 41 whenever one clock is inputted.
Patent JP-2001293381-A (JP)
Title: Device and method for evaluating anion-exchange resin
Inventor: ODA NOBUHIRO
IPC: G01N30/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To determine the time for replacement of an anion-exchange resin by evaluating simply and accurately the performance of the resin packed in a mix-bed ion-exchange tower and the like of a condensate demineralizer used in a power plant. SOLUTION: A solution of polystyrenesulfonic acid of known concentration is passed through a column 2 filled with an anion-exchange resin, and a UV- absorptivity of the column effluent is measured with a UV-absorptiometer 3. Polystyrenesulfonic acid concentration of the effluent is obtained from the measured value, and from this result an adsorption of the polystyrenesulfonic acid on the anion-exchange resin is calculated to evaluate the performance of the anion-exchange resin and a residual period of its use.
Patent JP-2001298973-A (JP)
Title: Manufacturing method of elastic body and elastic body, and oscillatory wave-driving device using elastic body
Inventor: SEKI HIROYUKI
IPC: B22F3/24
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of an elastic body for improving the machining precision of a ring-shaped elastic body made of sintered metal for composing the vibrator of an oscillatory wave-driving device. SOLUTION: A plurality of protrusions 1a are formed on one surface of a ring-shaped elastic body 1 made of sintered metal. In the sizing treatment for removing deformation by residual thermal stress, the depth of a slit 1d at three locations is set deeper than another slit 1e at an internal of nearly 120 deg., and the bottom surface of the slits 1d is set to the same level, thus easily and precisely obtaining a mounting reference to, for example, the chuck of a lathe in the post-machining (machining) and machining the elastic body with stable shape precision.