baber/WOPTO huggingface dataset:
Patent JP-2001248607-A (JP)
Title: Combined actuator provided with speed changeable mechanism
Inventor: KOIWA KENJI
IPC: F15B15/14
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To separately regulate drive speed in straight movement and oscillation in a combined actuator in which drive control for straight movement and oscillation can be easily conducted at low cost by a single fluid pressure drive system. SOLUTION: In a fluid-driven combined actuator in which straight movement and oscillation movement are combined, an output shaft 40 to make desired combined movement by a cam groove 46 and a cam follower 47 in accordance with a connection mode between straight movement and oscillating rotation through converting mechanisms 38, 41 to convert straight movement driving force into rotation torque is disposed on a piston rod 18 regulating rotation of a fluid pressure-driven straight movement cylinder 10 to be concentric to the piston rod 18, so they are continuously provided, where the straight movement cylinder is composed in such a way that piston driving speed is changeable at parts of the straight movement and oscillation rotation by changing fluid supply/discharge passages in accordance with a piston position.
Patent JP-2001245774-A (JP)
Title: Chopstick stand
Inventor: HATSUTORI SHIZUNAO
IPC: A47L15/50
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To enable a hand to reach every corner when maintaining a chopstick stand that is mounted to a tableware drier or the like. SOLUTION: In the chopstick stand consisting of a bottom surface part 1, a rear surface part, and both side surface parts 5 and 5, width in forward and backward directions of each side surface part 5 that is connected to both the sides of the rear surface part 4 is set smaller than the side in forward and backward directions of the bottom surface part 3, and a side surface cover part 13 that overlaps with each side surface part 5 is provided at both the sides of the front cover member 2.
Patent JP-2001247514-A (JP)
Title: Production of alpha, alpha-difluoro-beta-ketoester, production of difuruoroketenesilylacetal and production of optically active alpha, alpha-difuluoro- beta-hydroxy ester
Inventor: IZEKI KATSUHIKO
IPC: C07C67/46
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing an α, α-difluoro-β-ketoester in a high yield and in a large amount, a method of producing a difluoroketenesilylacetal used as an intermediate in the above production method and, a method of producing an optically active α, α-difluoro-β-hydroxyester from the above β-ketoester efficiently and in a large amount. SOLUTION: This α, α-difluoro-β-ketoester of the following general formula [3] is obtained by reacting an acid halide of the following general formula [1] with the difluoroketene-silylacetal of the following general formula [2] preferably in the presence of a transition metal-based catalyst (wherein, R1 to R 5 are each e.g. an alkyl; X1 is a halogen). Further, if necessary, the corresponding optically active α, α-difluoro-β-hydroxyester is introduced by an asymmetric hydrogenation reaction of the above β-ketoester by using a hydrogenation catalyst.
Patent JP-2001248698-A (JP)
Title: Vehicular v-belt type automatic transmission
Inventor: MUKAI YASUAKI
IPC: F16N15/00
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular V-belt type automatic transmission that is capable of a smooth shift. SOLUTION: The vehicular V-belt type automatic transmission comprises a driving pulley 38 and a driven pulley. Centrifugal radial movement of a plurality of centrifugal weights 42 and 43 interposed between a movable pulley element 40 and a cam plate 41 in the driving pulley 38 changes the entraining radii of the driving pulley 38 and driven pulley for a V-belt 67, wherein a maximum transmission ratio is set in a low-speed range and a minimum transmission ratio is set in a higher-speed range. The radial movement of one centrifugal weight 43 in the plurality of the centrifugal weights 42 and 43 is substantially blocked in an intermediate-speed range of an engine speed by a stopper surface 40h, whereby an intermediate transmission ratio is set.  The centrifugal weight 43 has a lighter weight than the other centrifugal weight 42, and the stopper surface 40h is inclined to generate the pressing force that presses the centrifugal weight 43 against the cam plate 41.
Patent JP-2001254583-A (JP)
Title: Excavation construction method and excavation device
Inventor: FUJITA MASAJI
IPC: E21B3/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an excavation construction method for miniaturizing a device and nearly fully preventing excavation force from being transmitted to the device. SOLUTION: In the excavation construction method, the excavation device where a crushed body 9 that is connected to a center axis 12 so that it can be rocked is provided at the tip of a rotary shaft 3, and at the same time an axial line direction C of the center axis 12 is away from an axial line direction L of the rotary axis 3 is used, the rotary axis 3 is rotated, and at the same time the center axis 12 is rotated speedily, and the ground is blown by the tip of the crushed body 9.
Patent JP-2001254296-A (JP)
Title: Resin composition for moisture-proofing treatment and moisture-proofing material
Inventor: KAKINUMA CHIKAO
IPC: C09D191/06
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for moisture-proofing treatment capable of imparting high moisture-proofness (JIS Z-0208) comparable to a polyethylene- laminated paper, having high separability of the resin layer from paper in regeneration, exhibiting good blocking resistance and antislippery property and resistant to the falling off of wax. SOLUTION: The objective resin composition for moisture-proofing treatment contains (1) a synthetic resin emulsion or a synthetic rubber latex containing 1-40 pts.wt. of a monomer containing acid group, (2) a paraffin wax having a melting point of 45-70 deg.C and (3) aluminum hydroxide having an average particle diameter of 1-50 μm. The amount of the paraffin wax (2) is 0.3-150 pts.wt. based on 100 pts.wt. (solid basis) of the synthetic resin emulsion or the synthetic rubber latex (1). The invention also relates to a moisture-proofing material composed of the composition.
Patent JP-2001250731-A (JP)
Title: Current transformer
Inventor: UKITA KAZUTAKA
IPC: G01R15/18
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To reduce the size of an enclosed receiving and distributing facility, such as the switchboard, etc., by shortening interphase distances. SOLUTION: In a current transformer in which cylindrical primary and secondary windings 1 and 2 arranged on concentric circles are integrally molded by using an insulating resin 3 and, at the same time, a core is clamped to the outer peripheral sections and center hole of the windings 1 and 2, the windings 1 and 2 are formed in flat shapes by making the thicknesses of the windings 1 and 2 larger than their lengths and, at the same time, a cylindrical projecting section 4 which is vertically protruding upward from the main body is formed of the resin 3. In addition, a shaft conductor 5 and a cylindrical conductor 6 are coaxially arranged in the central part of the projecting section 4, and primary winding connecting terminal sections are formed by respectively connecting the lower ends of the conductors 5 and 6 to both ends of the primary winding 1.
Patent JP-2001253235-A (JP)
Title: Air cleaner
Inventor: MIZUNO MOTOMI
IPC: B60H3/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized air cleaner feeding the air with a good-quality scent and having a scent generating function at a low cost. SOLUTION: This air cleaner 1 is provided with a bypass passage 211 bypassing a filter 130 with a deodorizing function. A container 220 is provided in the bypass passage 211, and ceramic balls 231 added with a scent are stored in it. A solenoid valve 241 is provided at the air inflow port 221 of the container 220, a valve 242 made of an elastic member is provided at a scent discharge port 222, and the solenoid valve 241 is open/close-controlled by a scent generator ECU 250 when the air cleaner 1 is operated. The air flowing in the air cleaner 1 partially flows in the bypass passage 211 due to the resistance of the filter 130, the scent is discharged and added to the cleaned air, and a comfortable space can be provided. Since the air is deodorized by the filter 130, no deodorant is required, and the inexpensive and small-sized air cleaner can be realized.
Patent JP-2001263201-A (JP)
Title: Variable nozzle port type fuel injection nozzle for common rail
Inventor: HASEGAWA TOSHIYUKI
IPC: F02M61/18
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a variable nozzle port type fuel injection nozzle for a common rail having a mechanism for controlling fuel injection by controlling a needle valve, being suitable for a fuel injection system having the common rail, requiring no enlargement of an actuator for controlling the fuel injection, capable of selecting the nozzle port cross-sectional area and capable of injecting spray suitable for a combustion state of an engine. SOLUTION: A rotary valve 27 has a selecting fuel passage 36 communicable with nozzle ports 22 and 23 by paying attention to the fact that the selecting fuel passage 36 of the rotary valve 27 varies the nozzle port cross-sectional area by selecting either of the nozzle ports 22 and 23 having a different nozzle port cross-sectional area and the needle valve 4 is driven for opening and closing by driving the rotary valve 27 in the shaft direction as a mechanism for controlling the fuel injection, and is featured in that the needle valve 4 can be driven by driving the rotary valve 27 in the shaft direction by a drive shaft 26 for rotating the rotary valve 27.
Patent JP-2000301799-A (JP)
Title: Image forming method and apparatus
Inventor: KOSHIRO YOSHIYUKI
IPC: B41J21/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To perform layout printing by selecting the output size of an output page on the basis of a plurality of input pages even if the sizes of a plurality of the input pages are different when the input of a plurality of pages is laid out to the output of one page. SOLUTION: An image forming apparatud controls output on the basis of inputted printing data. In this case, when a plurality of pages different in an input size are inputted, the output size of an output page for laying out a plurality of inputted pages is determined (steps S71, S72, S75, S76). The respective input pages alloted to one output page are subjected to multiplying processing by multiplying factor fitted at every input page so as to be fitted to the determined output size of the output page (step S76). Thereafter, a plurality of the input pages subjected to multiplying processing are laid out to the output page of the determined output size (step S74).
Patent JP-2001265962-A (JP)
Title: Device and method for communication type electronic commercial transaction and recording medium
Inventor: SAITO MASAHIDE
IPC: G06Q50/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a communication type electronic commercial transaction device that promotes the use of an electronic commercial transaction site by making a consumer utilizing a communication site understand entertainment property in an inter-individual sales contract. SOLUTION: This device is provided with a community database 12 where the keyword information on each group registered in the communication site 10 is registered, a displayed merchandise database 22 where the keyword information on displayed merchandise of the electronic commercial transaction site 20 is registered, a retrieving means 30 for retrieving the displayed merchandise registered in the database 22 and the group registered in the database 12 according to a retrieving keyword, the communication site 10 having a community display screen for the group retrieved by the means 30 and the electronic commercial transaction site 20 having a bidding picture for the displayed merchandise retrieved by the means 30 or a purchase application picture 24.
Patent JP-2000280824-A (JP)
Title: Vehicle door mirror
Inventor: ASSINDER ANDREW
IPC: B60R1/06
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an external mirror having a facilitated electrical connection and also provide an arrangement of facilitating the connection to the external mirror during installation. SOLUTION: This door mirror 14 comprises a housing 16. The housing 16 is connected to a vehicle door 10 through a shaft part. An intermediate member 22 is inserted between the housing 16 and the vehicle door 10 so that each of the intermediate member 22 and the housing 16 is brought into contact relatively smoothly with the vehicle door 10. A cylindrical shaft part passes through the intermediate member 22 and further through a vehicle door mounting hole, and extends from the housing. The shaft part comprises main engaging members engaged with complementary engaging members formed in a door mounting hole. These engaging members, when the shaft part faces in a specified direction, prevents the shaft part from coming out of the mounting hole. A spring 72 is compressed between the housing 16 and the shaft part, and pulls the shaft part into the housing 16.  By this inward movement, the main engaged members are energized and engaged with the supplementary engaging members.
Patent JP-2001264251-A (JP)
Title: Gloss measuring method
Inventor: KAWASAKI HIROAKI
IPC: G01N21/57
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a novel gloss measuring method. SOLUTION: Light of a light source is irradiated on a sample and light from an area above the sample is received by a photodetector at an angle which is not a regular reflection angle. This measurement is performed on a plurality of areas with different angles of incidence for determining a difference of measured values of the photodetector due to differences of angles of incident light to the areas. Gloss is measured by this difference.
Patent JP-2001270927-A (JP)
Title: Polyurethane resin for filter seal
Inventor: SUENAGA SHIGERU
IPC: B01D39/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a polyurethane resin for filter seal which is excellent in resistances to heat, moisture, and chemicals, and so on. SOLUTION: This resin is prepared by reacting a polyisocyanate with a polyol having an iodine value lower than 110 g/100 g. The polyol has an oxygen content of 20 wt.% or lower. The polyisocyanate has an acidity of 1% or lower.
Patent JP-2001269705-A (JP)
Title: Device and method for sizing metallic tube
Inventor: KISHI MASATOMO
IPC: B21B37/16
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that the out-of-roundness of a steel tube is degraded when unfilling that noncontact part with a grooved roll in the stand before the final one is produced in a part of the outside surface of the steel tube at sizing is generated. SOLUTION: This device is a sizing device 10 which is provided with a sizing mill 11 for steel tubes 60 provided with nine stands F1-F9 having three grooved rolls a, b, c, an outside diameter measuring device 41 for measuring the outside diameter d1-d3 of a cross section of the steel tube 60 rolled with the sizing mill 11 and a controller 51 for controlling the screw-down location of at least one grooved roll among the grooved rolls a, b, c which belong respectively to the stands F1-F9 based on informations about the center position of the steel tube 60 which are determined from the measured values d1-d3 of the outside diameter measured with the outside diameter measuring device 41, that is, a center position presenting region in which the center position of the steel tube 60 is present.
Patent JP-2001284989-A (JP)
Title: Differential dc amplifier
Inventor: YAMADA IZUMI
IPC: H03F3/34
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To reduce drift in the output DC potential caused by the temperature change or the like concerning a differential DC amplifier to be used for an oscilloscope or the like. SOLUTION: In the fig.1, using an operational amplifier 25, the output DC potential of the differential DC amplifier is compared with a predetermined DC potential and fed back to the bases of PNP transistors 5 and 7 comprising the differential DC amplifier so that the output DC potential of the differential DC amplifier can be kept constant.
Patent JP-2001278428-A (JP)
Title: Belt aligning tool for belt conveyor
Inventor: NAKAI NOBUYOSHI
IPC: B65G15/60
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a belt aligning tool for a belt conveyor capable of coping with plural kinds of conveyors of different belt widths. SOLUTION: This belt aligning tool 1 comprises first and second rollers 7, 8 inclined at an approximately equal inclination angle to a horizontal face, on an aligning tool main body part 4, and the first and second rollers 7, 8 are kept into contact with both side rear faces in the width direction of the belt 3 of the belt conveyor to guide the belt 3 to prevent its meandering and skewing. Further a mounting means to be demountably mounted on the belt conveyor, and an interval adjusting function for adjusting an interval between the first roller 7 and the second roller 8 are mounted.
Patent JP-2001282086-A (JP)
Title: Distance education system
Inventor: SAWAMURA YOSHIAKI
IPC: G09B5/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To facilitate the education between remote places, to keep the contents mastered by persons receiving the education recorded as data and to rapidly easily provide necessary organizations with the data. SOLUTION: The distance education system which is constituted by interconnecting lecture side terminal machines and teaching side terminal machines and a host computer of the center by utilizing communication circuits, facilitates the education or learning in a remote state in accordance with the teaching material data and learner data stored in the memory section of the host computer, keeps the contents acquired by the learners recorded as the data and allows the presentation thereof at need is provided.
Patent JP-2001279097-A (JP)
Title: Polyarylene sulfide composition
Inventor: HIMORI TOSHIO
IPC: C08L81/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To extremely improve the toughness and impact resistance of a molded product without deteriorating various kinds of properties of a polyarylene sulfide, such as heat resistance and chemical resistance. SOLUTION: This polyarylene sulfide composition comprises the polyarylene sulfide containing 50-100 μmol/g carboxyl group (a1) in the resin, and an epoxysilane coupling agent.
Patent JP-2001288592-A (JP)
Title: Surface treatment apparatus
Inventor: KONDO AKIHIRO
IPC: C25D21/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a surface treatment apparatus inexpensive and excellent in workability. SOLUTION: In this surface treatment apparatus inexpensive and excellent in workability, an exciter 1 comprises an electric motor 3 with an unbalanced weight 3b provided on a rotary shaft 3a protruded in the horizontal direction from the electric motor 3, a container 4 is suspended from the exciter 1 by a supporting bar 5 extending upward from a side wall of the container 4, the unbalanced weight 3a of the electric motor 3 constituting the exciter 1 faces a portion in the vicinity of an outer circumferential wall of the container 4, the container 4 is efficiently oscillated in the horizontal direction and the vertical direction by the electric motor 3, and a work housed in a container 2 is rolled and turned in the horizontal direction of the container to perform the surface treatment.  In addition, the work can be easily handled without any large force when the work is carried in/carried away from the container 1 by providing a mounting frame 8 which mounts the container 4 in an attachable/ detachable manner, and allowing the container 4 to be suspended from the exciter 1 by the supporting bar 5 extending upward from one side surface of the mounting frame 8.
Patent JP-2001287873-A (JP)
Title: Image forming device
Inventor: SETO TAKASHI
IPC: B65H29/60
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To significantly shorten the time for double printing a plurality of recording sheets to improve the printing efficiency. SOLUTION: In the double printing of recording sheets, the advancing recording material having a print on one side is waited in a reversion waiting position 29 where it never interferes with the carrying of the following recording material in a recording material reversing passage, and the printing of the reverse side of the advancing recording material is performed after one side of the following recording material is subjected to printing.
Patent JP-2001290683-A (JP)
Title: File-managing device and recording medium with file management program recorded thereon
Inventor: IKI YOICHI
IPC: G06F17/30
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To facilitate operation in the case of handling a file concerning a file managing device for performing file management, on the basis of a file name and a computer readable recording medium on which a file management program for allowing a computer to execute this file management is recorded. SOLUTION: A structure information setting means can arbitrarily set structure information for defining the structure of the file name, a data acquiring means acquires data to be stored as a file, and a name-generating means acquires information comprising the file name for each of data acquired by the data acquiring means corresponding to the structure information set by the structure information setting means and generates the file name, while using the information acquired by the name-generating means. Then, a managing means stores the data acquired by the data acquiring means and manages these data, on the basis of the file name generated by the name generating means.
Patent JP-2001287251-A (JP)
Title: Injection molding apparatus
Inventor: KATO NOBORU
IPC: B29C45/37
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an injection molding apparatus capable of changing a temperature rising gradient and a temperature falling gradient in a thermal cycle molding. SOLUTION: In the injection molding apparatus for thermal cycle molding constituted so that piping 7 is provided at a mold material 67 and a heating medium and a cold medium are changed over to be allowed to flow to the piping 7, the mold material 67 is set to a telescopic system through a heat insulating layer 66 with respect to the interior of a cavity mold 61 and pipings 7, 8 are provided on the side of the cavity surface 67a of the mold material 67 and the outside of the mold material 67 as two routes, and the heating medium and the cold medium can be changed over to be allowed to flow to the piping 7 on the side of the cavity surface 67a and the heating medium with a predetermined temperature can be allowed to flow to the piping 8 on the outside of the mold material.