baber/WOPTO huggingface dataset:
Patent JP-2018131970-A (JP)
Title: On-off valve, and steam turbine
Inventor: ONISHI TOMOYUKI
IPC: F01D25/00
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an on-off valve capable of smoothly performing an opening/closing operation of a valve element by suppressing nonuniform thermal deformation of a valve box, and a steam turbine.SOLUTION: An on-off valve comprises: a valve box 44 including an inlet channel 51 of steam S and an outlet channel 52 which is communicated to the inlet channel 51 through a communication hole 53; a stop valve body 46 which opens/closes the communication hole 53; and a stop valve support part 47 which is partially disposed inside of the outlet channel 52 while penetrating the valve box 44 and supported by the valve box 44 at the side of the outlet channel 52 that is located at a downstream side of the communication hole 53, and supports the stop valve body 46 in an operable manner in an opening direction D of the communication hole 53. The outlet channel 52 extends in a direction across the opening direction D towards a downstream side in a flowing direction of the steam S. Minimum thickness t2 of the valve box 44 at the downstream side of the communication hole 53 and at an opposite side of an extension side of the outlet channel 52 holding a sheath 61 of the stop valve support part 47 therebetween is smaller than minimum thickness t1 of the valve box 44 at the side of the inlet channel 51 that becomes an upstream side of the communication hole 53.SELECTED DRAWING: Figure 2
Patent JP-2017188876-A (JP)
Title: Information processing device, information processing system, information processing method and information processing program
Inventor: FUNAKUBO TOSHIAKI
IPC: G04G5/00
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To correct a recording time set by an external device to an estimation time of own clock reference more accurately.SOLUTION: An information processing device includes: a first calculation part for calculating an estimation time obtained by correcting a recording time of second clock reference about respective recording times of data including the recording times of a first clock reference at which the data arrives with a fluctuation delay after being transmitted by an external device; a second calculation part for calculating a time difference between the estimation time obtained by correcting the recording times and a reading time of the second clock reference at which the data including the recording times arrives about the respective recording times; and a third calculation time for calculating a parameter to be used to calculate an estimation time on the basis of a minimum time difference in each of two or more periods.SELECTED DRAWING: Figure 25
Patent JP-2018131582-A (JP)
Title: Method for obtaining electroviscous effect by using dual frequency driven liquid crystal
Inventor: KANEKO KOSUKE
IPC: C09K3/00
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for obtaining an electroviscous effect by using a dual frequency driven liquid crystal with which an ideal electroviscous effect can be obtained.SOLUTION: An ideal electroviscous effect can be obtained: by setting a frequency of the applied voltage to be a high frequency such that the molecular orientation of a dual frequency driven liquid crystal is in a direction crossing the direction of the electric field; after a prescribed time, by changing the frequency of the applied voltage from the high frequency to a low frequency such that the molecular orientation of the dual frequency driven liquid crystal is in the direction of the electric field; and after a prescribed time, by changing the frequency of the applied voltage from the low frequency to the high frequency such that the molecular orientation of the dual frequency driven liquid crystal is in the direction crossing the direction of the electric field.SELECTED DRAWING: Figure 5
Patent JP-2018131674-A (JP)
Title: Method for producing metal tin fine powder
Inventor: MURAOKA HIROKI
IPC: B22F1/00
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing metal tin fine powder with the average grain size of 1 to 7 μm uniform in grain sizes and requiring no classification treatment.SOLUTION: Provided is a method for producing metal tin fine powder by mixing a reducer solution with a tin ion solution. The reducer solution is mixed with gelatin in the ratio of 0.6 to 2.0 g/L to the whole solution quantity obtained by summing the reducer solution and tin ion solution to prepare a first solution, the first solution and a second tin ion first solution in which tin ion concentration lies in the range of 1 to 5 g/L are mixed to prepare a second solution in which the first tin grains are deposited, a bivalent tin ion second solution whose concentration is higher than that of the bivalent tin ion first solution, and in which the tin ion concentration lies in the range of 6 to 60 g/L is added and mixed into the second liquid for four minutes or more to produce metal tin fine powder made of the second tin grains in which the first tin grains are grain-grown.SELECTED DRAWING: Figure 1
Patent JP-2018137072-A (JP)
Title: End plate for fuel cell
Inventor: HAMADA HITOSHI
IPC: H01M8/247
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an end plate for a fuel cell, capable of suppressing floating of a resin mold at low cost.SOLUTION: An end plate 1 for a fuel cell includes a resin mold 20 formed on a liquid contact surface of an end plate body 10. On the surface of the end plate body 10 on which the resin mold 20 is formed, a projection 12 is formed.SELECTED DRAWING: Figure 5
Patent JP-2018134153-A (JP)
Title: Pitching analysis system
Inventor: KUNO MUNEO
IPC: A63B69/00
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a pitching analysis system for accurately calculating a moving trajectory of a pitched ball in a global coordinate system.SOLUTION: A pitching analysis system 100 includes a ball 1 incorporating a sensor part and a transmission part 15, and an analysis device 2 for receiving and analyzing a detection value of the sensor part transmitted from the transmission part. The sensor part includes a board 11, an acceleration sensor 12 mounted on the board, a terrestrial magnetism sensor 13, and a gyro sensor 14. The analysis device performs a first procedure for specifying and storing an initial direction of the board in a global coordinate system, a second procedure for calculating a sequentially changing direction of the board in the global coordinate system, a third procedure for calculating a sequentially changing acceleration of the ball in the global coordinate system, and a fourth procedure for calculating a moving trajectory of the ball in the global coordinate system.SELECTED DRAWING: Figure 1
Patent JP-2017103485-A (JP)
Title: Electrical machine
Inventor: KIMURA KATSUTOSHI
IPC: G08B21/16
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an electrical machine having a region to be exposed and a region to be not exposed when an internal part is exposed.SOLUTION: An electrical machine X includes an apparatus body 10 and a sealing body 20 covering at least one part of the apparatus body 10, and comprises an electric component in an internal part. When assembling the sealing body 20 to the apparatus body 10, a main circumference end part 12a of the apparatus body 10 and a sealing end part of the sealing body 20 are overlapped. The sealing body 20 is slidably and movably constructed along the groove part B in a state where the groove part B and a convex part C are engaged. The electrical machine further comprises: stopping means D of stopping a slide movement of the sealing body 20 at a position where a desired electronic component is not exposed; a concave part 24 in the sealing end part of the sealing body 20; and a projection part 13 that is engaged to the concave part 24 of the sealing body 20 in a side surface of the apparatus body 10. The projection part 13 has an inclined part 13b having a predetermined angle comparable to the groove part B.SELECTED DRAWING: Figure 4
Patent JP-2017106634-A (JP)
Title: Method for fastening flanges to each other
Inventor: SAKAI ATSUSHI
IPC: F16L23/036
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for fastening fluid devices to each other for tightly sealing a bolt hole as well, and reducing objection due to interference of nut with surrounding units while reducing cost.SOLUTION: As a bolt, a double-end stud 2 having a non-grooved side surface 2c at its central part is applied and the double-end stud 2 is inserted into a bolt hole 15 in such a way that the non-grooved side surface 2c is exposed from a flange surface 16 of at least one flange part 12f toward outside in an axial direction. Then, a ring-shaped elastic seal member 4 is placed between it and the flange surface 16 and nuts 3 are fastened to both end parts of the double-end stud 2. In this case, when the non-grooved side surface 2c is exposed from the flange surface 16, an open nut 30 is applied and fastened under a state in which an inner peripheral surface 4a of the elastic seal member 4 is being contacted with the non-grooved side surface 2c and in turn when the non-grooved side surface 2c is not exposed from the flange surface 16, a cap nut 31 is applied to fasten under a state in which the elastic seal member 4 is contacted with the flange surface 16 and the cap nut 31.SELECTED DRAWING: Figure 2C
Patent JP-2018148458-A (JP)
Title: Image processing device and program
Inventor: KITAMURA TAKUMI
IPC: H04N1/387
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an image processing device and a program that can output front faces and rear faces in association with each other even if the reading object front faces and rear faces are read in arrangements different from each other.SOLUTION: An image processing device 1 includes: acquisition means 101 for acquiring a first face image from a first reading image 20a including a reading object first face and also acquiring a second face image from a second reading image 20b including a reading object second face; and output means for outputting a set of the associated first face image and second face image together with a degree indicating correlation between feature information on the first face image and feature information on the second face image acquired by the acquisition means.SELECTED DRAWING: Figure 2
Patent JP-2018144769-A (JP)
Title: Bumper beam structure
Inventor: KATAYAMA TOMOYUKI
IPC: B60R19/04
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a bumper beam structure for suppressing deformation of a bumper beam.SOLUTION: A bumper beam main body 2 comprises an outside panel 5 and an inside panel 6 arranged at an inside of the outside panel 5 in a nesting shape. In the bumper beam main body 2, at a section between both right and left end parts 2a connected to side members, a predetermined reinforcement region R is provided. The outside panel 5 comprises a pair of outer lateral surface parts 5a arranged in a vertically separated manner from each other, an outer longitudinal surface part 5b connecting front end parts of the pair of outer lateral surface parts 5a and an outer flange part 5c arranged in a standing manner at an outside in a vertical direction from a rear end part of the outer lateral surface parts 5a in the reinforcement region R. The inside panel 6 comprises a pair of inner lateral surface parts individually jointed with the pair of outer lateral surface parts 5a, an inner longitudinal surface part arranged with a gap from the outer longitudinal surface part 5b and an inner flange part which is arranged in a standing manner in the reinforcement region R and jointed with the outer flange part 5c.SELECTED DRAWING: Figure 2
Patent JP-2017166313-A (JP)
Title: Breakwater structure
Inventor: YAMASHITA TORU
IPC: E02B3/06
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To provide means for ensuring a desired operation space with reduced fluid force of waves in a seacoast and for ensuring a scaffold for works on the operation space.SOLUTION: A breakwater structure 2 comprises a frame 21 to be arranged above a seabed in a seacoast, a bank 22 which stabilizes the frame 21 and has breakwater function, a plurality of longitudinal supporting members 23 which are arranged at the land side of the frame 21 adjacent to each other and connected to the frame 21, and a water barrier wall 25 which is each inserted into a gap between two adjacent longitudinal supporting members 23 and blocks invasion of seawater W into an operation space S. At least part of the side surface of the bank 22 on the land side is supported by a wall shape member 214 of the frame 21 and stands approximately vertically. Thus, a flat part of an upper surface of the bank 22 extends to a position close to the operation space S and provides a scaffold for a heavy machine etc. for performing operation on the operation space S.SELECTED DRAWING: Figure 3
Patent JP-2018151906-A (JP)
Title: Product selling machine
Inventor: NISHIKAWA IKURO
IPC: G07F5/02
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a product selling machine which is possible to discharge a plurality of accommodated products one by one certainly.SOLUTION: Two delivery sticks 16 and 17 having a helical groove 33 on an outside surface are horizontally installed side by side. With respect to each delivery sticks 16 and 17, one end is a free edge and the other end is cantilevered. The delivery sticks 16 and 17 hang products 35, with one for each pitch of the helical groove 33. A product discharge lever 24 is possible to perform a discharge operation of a product by putting a coin from a coin input port 21. An interlock mechanism 15 rotates the delivery sticks 16 and 17 by 180° by the discharge operation of the product discharge lever 24. With the 180° rotation, the products 35 that are hanged in the helical groove 33 are delivered one by one in turns. A product receiving part 14 receives the products 35 which are delivered and fall from the free edge. The product discharge lever 24 can discharge a product certainly with one operation.SELECTED DRAWING: Figure 2
Patent JP-2018153827-A (JP)
Title: Die casting die
Inventor: FUKUOKA YUKI
IPC: B22C9/06
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a die casting die capable of obtaining a product of high quality and having high durability.SOLUTION: Provided is a die casting die comprising: a stationary die; and a movable die movable to the stationary die and dividing a cavity together with the stationary die, and composed in such a manner that a molten metal fed from an injection sleeve 12 is struck against a molten metal hold 20 and is made to flow into the cavity to cast a die-cast product W, in which, after the casting, the molten metal press 20 is composed so as to be slidably movable to the die-cast product W, where the product confronted face 23a of the molten metal press 20 is provided with a draft α to the slide direction.SELECTED DRAWING: Figure 2
Patent JP-2018154742-A (JP)
Title: Catalyst component for olefin polymerization, catalyst for olefin polymerization and manufacturing method of olefin polymer
Inventor: OTAKI HISASHI
IPC: C08F4/02
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst component capable of providing a polymer with extremely high activity during polymerization of olefin, and a manufacturing method of an olefin polymer using the same.SOLUTION: There is provided a catalyst component for olefin copolymerization using 2:1 type ion exchangeable layering silicate, represented by the following formula (1) with a value of x in the formula (1) of over 0.33 and less than 1.0. A catalyst for olefin polymerization is manufactured by contacting a metallocene transition metal compound and an organic aluminum compound with the catalyst component and olefin polymerization is conducted by using the catalyst. MMgLiSiOY(1), wherein M is an exchangeable monovalent cation and Y is monovalent anion.SELECTED DRAWING: Figure 1
Patent JP-2018155453-A (JP)
Title: Water heating system
Inventor: OKAMOTO TETSUYA
IPC: F24H4/02
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To downsize a water heating system.SOLUTION: A heating and hot water supply system 20 comprises an outdoor unit 23 and an indoor unit 25. The outdoor unit 23 includes a refrigerant circulation circuit, and draws heat from outside air. The indoor unit 25 includes a water circulation circuit, draws heat from a refrigerant flowing in the refrigerant circulation circuit, and heats water flowing in the water circulation circuit. The indoor unit 25 comprises a water storage tank 60 that stores heated water, and a heat storage member 61 arranged in the water storage tank 60 to exchange heat with water.SELECTED DRAWING: Figure 1
Patent JP-2018157409-A (JP)
Title: Connection structure and circuit board
Inventor: HOSONO RYOHEI
IPC: H01P5/10
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To realize a connection structure in which deterioration of transmission characteristics of a differential type microstrip line caused by unnecessary coupling hardly occurs while enabling flip chip connection of an integrated circuit in which a group of terminals adapted to a GSSG type pad group is formed.SOLUTION: A connection structure (11) includes a first pad group (11A) in which a first ground pad (G11), a first signal pad (S11), a second signal pad (S12), and a second ground pad (G12) are arranged in this order and a second pad group (11B) in which a third ground pad (G21) connected to the first ground pad (G11), a third signal pad (S21) connected to the first signal pad (S11), a central ground pad (G20), a fourth ground pad (G22) connected to the second signal pad (S12), a fourth ground pad (G22) connected to the second ground pad (G12) are arranged in this order.SELECTED DRAWING: Figure 2
Patent JP-2018155062-A (JP)
Title: Adhesion auxiliary tool and adhesion auxiliary system having the adhesion auxiliary tool
Inventor: ISAYAMA SHUICHI
IPC: E04G17/06
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an adhesion auxiliary tool in which a structure of an annular body surrounding a plurality of engagement piece parts from its outer periphery is devised and a mold frame and the annular body are uniformly brought into contact with each other, and to provide an adhesion auxiliary system having the adhesion auxiliary tool.SOLUTION: In a connector part, a truncated cone-like body part, a cylindrical head extending coaxially from a large diameter side end of the truncated cone-like body part, an annular flange part extending along a radial direction to the outer part from a boundary part between the truncated cone-like body part and the cylindrical head in an annular form, and a plurality of surface side engagement piece parts projecting from an extending end face of the truncated cone-like head in a dispersed form are formed integrally with each other with a predetermined light resistant pigment-containing resin material. The annular body is provided with an annular wall formed by integrally molding an annular non-variable wall part which is pressed-in coaxially the cylindrical head so as to surround the plurality of surface side engagement piece parts from its outer peripheral side and seats on the annular flange part, and an annular variable part projecting in a direction away from the annular flange part from an annular end on an opposite side to the annular flange part of the annular non-variable wall part with a predetermined light resistant pigment-containing resin material.SELECTED DRAWING: Figure 5
Patent JP-2018155394-A (JP)
Title: Coil protection member for electrofusion joint, method of manufacturing electrofusion joint, and electrofusion joint
Inventor: INOGUCHI YUKIO
IPC: F16L47/03
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To make a molten resin thoroughly run to the periphery of an adhesive resin body, in which a coil is embedded, by improving a shape of a coil protection ring during molding of an EF joint, and additionally prevent the coil from being shaven by a collision of the molten resin.SOLUTION: A coil protection ring, which is formed by continuously or discontinuously providing parts different in thickness (T) between the sides of one end and the other end in a width direction at predetermined intervals along a circumferential direction, is used for molding of an EF joint. The coil protection ring is installed with an adhesive resin body, in which a heating element is embedded, within a mold. The EF joint is manufactured by making a molten resin flow into the mold from a gate.SELECTED DRAWING: Figure 1
Patent JP-2018164138-A (JP)
Title: Optical fiber communication system arranged to use multicore optical fiber, and core identifying method
Inventor: TAGA HIDENORI
IPC: H04B10/073
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide technique for identifying which core at an input end corresponds to each core at an output end of an optical fiber transmission line after introduction of an optical fiber communication system arranged to use a multicore optical fiber.SOLUTION: A transmitter station 10 has a control unit 11 which controls light signal transmission so that a light signal for core identification is input to at least one of cores of a multicore optical fiber at an input end of an optical fiber transmission line 1. A receiver station 20 has a control unit 21 which acquires a result of reception of a light signal for core identification, output from the multicore optical fiber at an output end of the optical fiber transmission line 1. Further, based on the result of reception of the light signal, the control unit 21 performs core identification for identifying which core used at the input end corresponds to each core used at the output end of the optical fiber transmission line 1.SELECTED DRAWING: Figure 1
Patent JP-2018161801-A (JP)
Title: Adhesion structural member
Inventor: NAGASAKA MASAHIKO
IPC: B32B5/02
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an adhesion structural member of a fiber-reinforced resin molding and a fiber-reinforced resin material having excellent light weight property and high dynamic characteristics.SOLUTION: A structural member is provided in which a fiber-reinforced resin molding (A) and a fiber-reinforced resin material (B) are integrated with each other through an adhesive. The fiber-reinforced resin molding (A) contains: fiber bundle in which a plurality of reinforcing fibers are bundled; and a matrix resin, and has a coefficient of variation of a reinforcing fiber content per unit section of 0.1 mm square in a thickness direction-cross section of 40% or less, and an average fiber length of the reinforcing fiber of 5-100 mm. The fiber-reinforced resin material (B) is a fiber-reinforced resin molding in which a fiber direction is aligned in one direction, or a fiber-reinforced resin material composed of a prepreg in which a fiber direction is aligned in one direction.SELECTED DRAWING: None