baber/WOPTO huggingface dataset:
Patent JP-2002155972-A (JP)
Title: One-way clutch
Inventor: KONO SHINGO
IPC: F16D41/08
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a one-way clutch capable of reducing slipping torque and promptly obtaining a stable rotation locking action. SOLUTION: A plurality of cam surfaces 6 are arranged on an inner peripheral surface of an outer ring 1 in a circumference direction, and an outer peripheral surface of an inner ring 2 is formed into a cylindrical surface. Rollers 3 are arranged in a position opposite to each of the cam surfaces 6, and the rollers 3 are held by cages 4. A single spring member 5 for energizing in a direction for engaging each of the rollers 3 with the cam surface 6 through an inner surface of a pocket 7 of the cage 4 is provided. The spring member 5 is provided between the cage 4 and the outer ring 1.
Patent JP-2002155906-A (JP)
Title: Hydraulic circuit for working machinery
Inventor: IGA MAKOTO
IPC: E02F9/22
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To improve the operability in case of the fine operation in a hydraulic circuit provided with a pilot operation type control valve for controlling the pressure oil supply to a hydraulic actuator and a pilot valve device for outputting the pilot pressure to the control valve. SOLUTION: A pilot valve device 8 is formed of a first pressure control device 9 for outputting the pilot pressure corresponding to the operation quantity of an operating lever 12 and a second pressure control device 10 for reducing the pilot pressure output from the first pressure control means on the basis of the signal from a working speed changeover switch 16 and for outputting the reduced pilot pressure to a control valve 5.
Patent JP-2002161334-A (JP)
Title: Adamite roll for hot rolling
Inventor: TOKUNAGA YUKIHIRO
IPC: C22C38/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an adamite roll for hot rolling, which has both skin irritation resistance and wear resistance. SOLUTION: The adamite roll for hot rolling comprises an outer layer material including 1.0-2.5% C, 0.2-2.0% Si, 0.2-2.0% Mn, 0.2-3.0% Ni, 0.5-4.0% Cr, 0.2-2.0% Mo, 0.001-0.50% B, 0.001-0.50% Al, 0.001-0.50% Ti, 0.001-0.50% Zr, 0.001-0.50% Cu, 0.001-0.50% Mg, and 0.001-0.50% Ca, by mass%, and Fe and unavoidable impurities as remainders.
Patent JP-2002158683-A (JP)
Title: Optical communication network adapter device
Inventor: SASAKI SHIGEHIKO
IPC: H04B10/278
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication network adapter device displaying the function of a network adapter and the function of a repeater in an optical communication network. SOLUTION: Two light signal communication means 1 and 2 connected via two different light signal communication paths and processors and two network connection paths and processor connection ports communicate a light signal via the network connection ports. A data communication means 3 communicates data via the processor connection port. When one light signal communication means 1 receives the light signal, the data communication means 3 transmits data, corresponding to the received light signal by a reception control means 4, by transmitting the light signal corresponding to the light signal concerned by the other light signal communication means 2. When the data communication means 3 receives data, the transmission control means 4 transmits the light signal, corresponding to data concerned by the two light signal communication means 1 and 2.
Patent JP-2002155667-A (JP)
Title: Hinge
Inventor: OSHIMA KAZUYOSHI
IPC: A47K13/12
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a hinge wherein a biasing force of a coil spring changes little in relation to an angle of rotation of a hinge shaft. SOLUTION: The left end part 15a of a first coil spring 15 is connected to a hinge shaft 12. The right end part 15b of the first coil spring 15 is connected to a connecting member 16 held rotatably in a holding hole 11a of a hinge main body 11. A second coil spring 18 is provided in the holding hole 11a. The second coil spring 18 has a larger diameter than the first coil spring 15 and is disposed outside this spring. The right end part 18a of the second coil spring 18 is connected to the connecting member 16. According to this constitution, the first coil spring 15 and the second coil spring 18 are connected through the intermediary of the connecting member 16. The left end part 18b of the second coil spring 18 is connected to the hinge main body 11.
Patent JP-2002155039-A (JP)
Title: Method for separating and recovering unreacted hydrocarbon
Inventor: MUNEMURA HIDEKAZU
IPC: C07C255/08
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for separating and recovering a gas phase component consisting mainly of an unreacted hydrocarbon, which can ensure the productivity of a catalyst in the ammoxidation of the alkane, unnecessitate an operation such as the exchange of an adsorbent, when the adsorbent is stained or deteriorated, control the accumulation of an unnecessary gas such as nitrogen or carbon dioxide in the system and reduce the loss of the unreacted alkane on a purging operation or the like. SOLUTION: This method for separating and recovering the unreacted hydrocarbon, characterized by bringing a gas flow left after the recovery of the target product into contact with an organic solvent to adsorb the gas phase component consisting mainly of the unreacted hydrocarbon, striping with steam the organic solvent containing the adsorbed gas phase component consisting mainly of the unreacted alkane, and then cooling the released gas to partially condense the gas.
Patent JP-2002161961-A (JP)
Title: Ball screw device and continuously variable transmission
Inventor: USUKI NORIO
IPC: F16H25/22
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a ball screw device which uncirculates a ball, wherein feeding operation is smoothly maintained for a long period of time by controlling the axial directional slip of the retainer without using a stopper. SOLUTION: The ball screw device is configured to apply pre-load to the ball 3 between a spiral grove 11 in a nut 1 and a spiral groove 21 in a screw shaft 2 so as to rotate the ball 3 without backlash. When the ball 3 reciprocates and rolls in accordance with a feeding operation, a delay in advancement is eliminated, thereby preventing a slip in the axial movement of the holder 4. Different from conventional cases, no stopper is required, and the occurrence of a previously encountered problem is prevented.
Patent JP-2002160490-A (JP)
Title: Writing board
Inventor: TARUKAWA KUNIO
IPC: B43L1/04
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a writing board which is capable of attracting/holding itself to the surface of a steel shelf, a cabinet, a domestic appliance or the like by a magnetic force and also writing/erasing notes, messages or the like as a writing board with improved handling ease and convenience. SOLUTION: This writing board comprises a board body 1 having a magnetic layer 3 formed on the back and a writing face 2 with non-oozing properties as a surface, with a provided storage pocket 5, in which a writing utensil 15 or an eraser 16 are stored. Thus these utensil 15 and eraser 16 can be put together for use convenience. Further, the board body 1 and the storage pocket 5 are pliable so that they can well adapt themselves to even a curved surface or a bent surface when the writing board is retained by magnetic attraction and the writing board can be used at various installation spots.
Patent JP-2002164633-A (JP)
Title: Memory module
Inventor: KATO NOBUHIRO
IPC: H05K1/11
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a memory module which can easily measure the waveform of a clock signal inputted to respective IC. SOLUTION: A waveform measuring pad 26 connected by a through hole 25 is arranged at a rear face just below a pad 24 to which an IC pin measuring the waveform, the IC pin 23 to which the clock signal is inputted, for example, is connected at every IC which is loaded on a module substrate 22 and which is to measure the waveform.
Patent JP-2002164761-A (JP)
Title: Laminated lc filter
Inventor: TOJO ATSUSHI
IPC: H03H7/09
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a laminated LC filter in which a magnetic coupling value between LC resonators can be adjusted without changing a product size. SOLUTION: Via holes 30a to 30d and 31a to 31d for inductors are successively connected in the direction of stacking insulating sheets 22 to 28 to constitute pillar-shaped inductors L1 and L2. Respective one ends (via holes 30a and 31a) of the inductors L1 and L2 are separately and electrically connected to ground external electrodes G1 and G2 through internal ground patterns 36 and 37, respectively, and a bridge pattern 35 for electrically connecting the ground external electrodes G1 and G2 is also arranged in the vicinity of the inductors L1 and L2.
Patent JP-2002166711-A (JP)
Title: Safety tire
Inventor: YAMAMOTO MASAHIKO
IPC: B60C5/08
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a safety tire simple in structure, easy to manufacture and assemble rims thereof, economical in respect of material quality, excellent in low fuel consumption performance and to display high safety. SOLUTION: This safety tire is constituted by storing an annular air bladder 8 forming a separate body from the tire 1 on the inside of the tire 1 furnished with a side wall 3 and a bead part 4 as well as a tread 2, a reinforcing layer 9 to be a complex of nonwoven fabric and rubber is arranged at least an outer peripheral part of the air bladder 8, length of a filament to form the nonwoven fabric is made to be in a range of 20-80 mm, and a ratio of an elastic modulus Ef (GPa) of the filament against filament density ρ (g/cm3) is made to be more than 30.
Patent JP-2002170567-A (JP)
Title: Nonaqueous electrolyte cell
Inventor: GOTO SHUJI
IPC: H01M4/505
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To prevent the battery characteristics from degraded even if it is over-discharged down to a battery voltage 0 V while the cell shape jacketed with a laminate film is maintained. SOLUTION: There are provided a positive pole comprising a compound represented by a general equation LixFe1-yMyPO4 (where, 0.05<=x<=1.2, 0<=y<=0.8, M is at least one kind among Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B, and Nb), a negative pole comprising a negative-pole active material, and a nonaqueous electrolyte. The positive pole and negative pole are wound through a separator to constitute an electrode body 3 which is jacketed with a laminate film 2.
Patent JP-2002165679-A (JP)
Title: Display device
Inventor: TOMITA TETSUYA
IPC: A47F5/00
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of directly mounting a light source such as spotlight in an optional position of a leg body and supplying power thereto while allowing the mounting of a display shelf in an optional position of the leg body. SOLUTION: This display device comprises a display member 1 for displaying an exhibit S such as bag, a leg body 2 for supporting the display part 1, and a spotlight 4 for lighting the exhibit S displayed on the display member 1. Recessed grooves 26a and 26b extending in the longitudinal direction of the leg body 2 are formed on the outer surface of the leg body 2, and rail members 5a and 5b for supporting the spotlight 4 in the longitudinal optional position of the leg body 2 and feed lines 6a and 6b to the spotlight 4 are provided within the recessed grooves 26a and 26b.
Patent JP-2002175996-A (JP)
Title: Apparatus and method for manufacturing crystalline sheet
Inventor: YAMASHITA ZENJIRO
IPC: C30B29/06
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for manufacturing a crystalline sheet by dipping its cooling body into a melted liquid, wherein its crucible is miniaturized and the angles whereat its cooling body is infiltrated/pulled-up into/from the melted liquid can be optimized. SOLUTION: A cooling body 30 is positioned by moving it horizontally, and it can be moved vertically and rotated about a horizontal rotational axis. Thereby, the volume of a crucible 23 is reduced, in comparison with the conventional crystalline-sheet manufacturing apparatuses as to eliminate the waste of Si material. Also, the angles whereat the cooling body is infiltrated/pulled-up properly into/from the surface of a melted liquid, can be adjusted to make the quality of the crystalline sheet improvable and reducible its production cost by a large amount.
Patent JP-2002136995-A (JP)
Title: Apparatus and system for treating putrefactive organic matter
Inventor: HABATA JUNICHI
IPC: B01F7/04
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To miniaturize a treatment apparatus, to increase the treatment speed of the treatment apparatus and to reduce the power capacity thereof, in treatment for sterilizing and decomposing putrefactive organic matter by the mixing with quicklime and to facilitate work while enabling the treatment of sufficient quantity even if the treatment apparatus has an on-vehicle size as a whole. SOLUTION: A plurality of cylindrical stirring drums having a large number of stirring blades are connected in series within a cylindrical drum and a supply port of quicklime and wet putrefactive organic matter is disposed on the first cylindrical drum to constitute a main reaction machine 1 and the cylindrical drums are connected by sub-reaction machine sequential connection pipes to constitute the cylindrical drums as sub-reaction machines 2, 3 and 4 other than the main reaction machine 1. The main reaction machine is arranged so that the axis thereof becomes horizontal and a cut-off valve 18 is disposed on the connection pipe 17 of the main reaction machine 1.  The diameter of the cylindrical drum of each sub-reaction machine is made smaller than that of the main reaction machine and the stirring rotational speed of each sub-reaction machine is made higher than that of the main reaction machine 1 and the treated matter is discharged from the most downstream cylindrical drum.
Patent JP-2002173700-A (JP)
Title: Flux cleaner composition and method for cleaning flux
Inventor: KUROKAWA MASAHIRO
IPC: B23K1/00
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a flux cleaner composition excellent in performances as the flux cleaner and environment-friendly. SOLUTION: This flux cleaner composition contains α-hydroxyisobutyric acid and an α-hydroxyisobutyric acid ester, but does not contain any chlorine- based component, nor any fluorine-based component.
Patent JP-2002172913-A (JP)
Title: Tubeless tire
Inventor: TOKUYAMA HARUO
IPC: B60C5/16
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To solve a problem that in a tubeless tire formed that the inner side of a tire body is covered by a thin rubber film, when the tire body is fitted in a rim once, thereafter it is hard to move it in a peripheral direction, thereby when a mouthpiece mounted on the thin rubber film is displaced in a position from a mouthpiece hole through which the mouthpiece is inserted, correction thereof is difficult to make and a damage is caused thereby. SOLUTION: A problem described above can be solved in a way that the tubeless tire has a rim coupled to a hub by a wire spoke and a tire body formed that right and left bead parts are supported in a state to be brought into close contact, the right and left bead parts of which the tire body consists are intercoupled through an annular film member formed of an elastic material to form the internal part of the tire body in a sealed state, the mouthpiece is situated at the film member, the film member at the periphery of the mouthpiece is provided with sagging in a surface direction and movement in a peripheral direction is practicable.
Patent JP-2002173034-A (JP)
Title: Mounting structure for power steering device
Inventor: MATSUI SHINJI
IPC: B62D5/22
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To prevent resonance of a cross member with vibration of a power steering device in a structure of mounting the power steering device for an automobile of the cross member of a body. SOLUTION: The cross member 4 is formed in a hollow shape and a foaming body 6 is filled in the cross member 4 in this mounting structure 5. The faming body 6 increases stiffness of the cross member 4 and shifts a resonance frequency for controlling vibration. It can be controlled for gear vibration or the like of the power steering device 1 to be transmitted into a passenger compartment through the cross member 4. And the foaming body is light to control weight increase. The foaming body 6 can be expanded in the cross member 4 after the cross member 4 is mounted on the body.
Patent JP-2002172656-A (JP)
Title: In-mold coating mold and method
Inventor: OKAHARA ETSUO
IPC: B29L9/00
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an in-mold coating mold and method for injecting a paint in the gap, which is formed between the surface of a mold cavity and the surface of a molded article by the fine mold opening operation of a mold, under low pressure and efficiently manufacturing the molded article wherein the paint is closely bonded to the surface of a thermoplastic resin molded article using a flat type mold. SOLUTION: In the in-mold coating mold constituted so that molds are opened at a predetermined interval after the thermoplastic resin molded article is molded in the cavity formed by the molds to inject a predetermined coating agent in the gap between the surface of the obtained thermoplastic resin molded article and the cavity surface of the molds by a coating agent injection machine and the molds are again clamped after the injection of the coating agent is completed to cure the coating agent in the molds to manufacture the molded article wherein the coating agent is closely bonded to and integrated with the surface of the thermoplastic resin molded article, a sub-cavity constituting a part of the back surface of a main cavity and a projection,  which is projected into the sub-cavity on the inner side of the outer peripheral part on the coating surface side of the sub-cavity and has a large leading end having an inverted trapezoidal shape, are provided to the outer entire periphery of the main cavity and a high temperature part is provided to the projection having the inverted trapezoidal shape.
Patent JP-2002174913-A (JP)
Title: Method of manufacturing electrophotographic photoreceptor
Inventor: KOBAYASHI HIROTAKA
IPC: G03G5/05
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electrophotographic photoreceptor by using a coating liquid solvent for charge transfer layer, capable of obtaining the photoreceptor having excellent performance without causing the elution of the charge transfer layer or the elution of functional components to the charge transfer layer. SOLUTION: In the method of manufacturing the electrophotographic photoreceptor, which includes at least a process for forming a charge generating layer and the charge transfer layer on a conductive substrate, the charge generating layer is film-formed by using a coating liquid containing at least a charge generating material, a binder resin and the solvent, and a solvent, with which the charge generating material is not substantially eluted into a coating liquid for the charge transfer layer in the process for forming the charge transfer layer, is used as the coating liquid solvent for the charge transfer layer.
Patent JP-2002180287-A (JP)
Title: CONDUCTOR ROLL FOR Cr-PLATING LINE AND ITS PRODUCTION METHOD
Inventor: HOKEI KEIKO
IPC: C25D7/06
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a conductor roll which has excellent durability to a pitting corrosion by reverse-electrolytic treatment in a band steel Cr plating line and to a wear by high speed band steel carrying, and which can be inexpensively supplied and repaired. SOLUTION: By an inexpensive constitution of only forming the surface of the barrel part of the roll with a fusion coating of an Ni-Cr based alloy having a high Cr concentration of 25 to 45 mass% in a thickness of 500 to 2,000 μm, the above durability is secured, and further, the roll can repeatedly be used by inexpensive repair of only repolishing the coated layer.
Patent JP-2002170401-A (JP)
Title: Tunnel lighting fixtures and road illumination apparatus
Inventor: ISHIWATARI TOMOKO
IPC: F21S8/08
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To make it possible for a vehicle driver to visually recognize obstacles existing inside a tunnel even when the road in a tunnel has a low road surface reflection factor. SOLUTION: The tunnel lighting fixtures comprise a Probeam lighting apparatus A that is disposed at a position 1 meter high or lower from the road surface, at 0.6 meters high for example, and directs the main light toward the direction in which vehicles move and at least downward lower than the first height, and a symmetrical illumination apparatus B that is disposed at a position 3 meters high from the road surface or higher, such as, at 5.1 meters high, and directs light in the front and reverse directions of the vehicles move, both in approximately symmetrical directions.
Patent JP-2002184611-A (JP)
Title: Method of manufacturing voltage-dependent nonlinear resistor porcelain
Inventor: OGASAWARA MINORU
IPC: C04B35/00
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a varistor porcelain which is superior in electrical characteristics, high in deflection strength, sand superior in thermal shock resistance. SOLUTION: Material powder, containing at least one element selected from among Sr, Ba, and Ca and Ti, is weighed so as to have a prescribed composition, mixed together, and calcined, and then the calcined material powder is ground and molded into a body, the molded body is baked in a reducing atmosphere and then is subjected to oxidizing treatment once again for the formation of a varistor porcelain. Or a material powder containing at least one element selected from among Sr, Ba, and Ca and Ti is weighed as prescribed, mixed together, and calcined, and some components are added to the material powder to enable the material powder to have a prescribed composition; the compounded material powder is ground and molded into a body; and the molded body is baked in a reducing atmosphere and then is subjected to oxidizing treatment again for the formation of a varistor porcelain.  After the material powder has been subjected to a grinding process, the powder will have a specific surface area of 0.5 to 5.0 m2/g, and the above molded body will have density of 2.80 to 3.40 g/cm3.
Patent JP-2002142825-A (JP)
Title: Fan
Inventor: OMA YUKIKO
IPC: A45B27/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a fan which can be separated into a fan face part and a frame part to make the fan recyclable and enable a user to exchange sheets for fun to make the fan sufficiently utilized. SOLUTION: This fan is constituted so as to be separated in a fan face part and a frame part. The fan face part is made of an extensible material into a bag shape. The frame part has no rib. The fan face and the frame are combined to form the fan.
Patent JP-2002182449-A (JP)
Title: Image carrier driving device and speed increasing/ decreasing device for image forming device
Inventor: AOKI YASUHIRO
IPC: F16H7/12
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide an image carrier driving device by which a high-quality image is obtained by reducing the density irregularity of an output image and the deviation of image position. SOLUTION: This image carrier driving device is used for a tandem type image forming device. The device is equipped with a plurality of image carriers 11, a 1st frictional wheel 21 coupled with the output shaft 12 of each image carrier 11, a 2nd frictional wheel 22 disposed between the adjacent wheels 21 and coming into contact with the outer peripheral surface of the wheel 21, and a wound and laid transmission element 13 transmitting motive power from a driving shaft 16 to the wheel 22.