baber/WOPTO huggingface dataset:
Patent JP-2019011758-A (JP)
Title: Turbine inflow housing of axial flow turbine of turbocharger
Inventor: MATTHIAS KOEHLER
IPC: F01D25/24
Filed: 2018-06-29
Abstract: To create a new type turbine inflow housing.SOLUTION: A turbine inflow housing (10) of axial flow turbine of turbocharger includes: a flow inlet side end part (11) for forming a flow duct (15) in which a cross section of an outside wall (13) of the turbine inflow housing has a circular shape; a flow outlet side end part (12) for forming a flow duct (16) in which cross sections of the outside wall (13) of the turbine inflow housing and an inside wall (14) of the turbine inflow housing have an annular shape; and a rib (17) by which the outside wall (13) and the inside wall (14) of the turbine inflow housing are connected with each other. In the turbine inflow housing (10), between flow guide surfaces (18, 19) extending between an inflow side (21) and an outflow side (20) of each rib (17) and between the outside wall (13) and the inside wall (14), the rib (17) has an average distance corresponding to at least 1.5 times of the thickness of the outside wall (13) of turbine inflow housing.SELECTED DRAWING: Figure 1
Patent JP-2020000655-A (JP)
Title: Absorbent article
Inventor: NAGAI TAKAHITO
IPC: A61F13/49
Filed: 2018-06-29
Abstract: To suppress an absorbent body from being projectingly deformed to a skin side.SOLUTION: An absorbent article (1) comprises an absorbent body (10) and a pair of leak preventing wall parts (40) and has a back and forth direction and a right and left direction crossing each other in an expanded state. In the absorbent article, a front side fixation part (51) is provided in a front side end part in the back and forth direction of the absorbent body (10), and a back side fixation part (52) is provided in a rear side end part. An intermediate fixation part (53) is provided between the front side fixation part (51) and the rear side fixation part (52). The intermediate fixation part (53) has a first intermediate fixation part (531) arranged at one side in the right and left direction, and a second intermediate fixation part (532) arranged at the other side in the right and left direction. A position of a front side end (531f) of the first intermediate fixation part (531) and a position of a front side end (532f) of the second intermediate fixation part (532) are deviated from each other in the back and forth direction.SELECTED DRAWING: Figure 4
Patent JP-2018149407-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2018-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a game machine reducing a decrease in performance effect.SOLUTION: When a round game of V passage jackpot game is started, battle performance is executed even in a V non-passage jackpot game. When the battle performance is over, the V non-passage jackpot game is over, a part of time-shortening performance mode ending performance suggesting control in a normal probability state and a time shortening state is executed. When a part of the time-shortening performance mode ending performance is over, revival performance suggesting the round game is executed. Battle performance and revival performance are executed in the round game where a big winning port opens long. On the other hand, a part of the time-shortening performance mode ending performance is executed in a round game where the big winning port opens briefly.SELECTED DRAWING: Figure 34
Patent JP-2020008395-A (JP)
Title: Pressure detection unit and pressure sensor using the same
Inventor: SHIMURA TOMONORI
IPC: H01L29/84
Filed: 2018-07-06
Abstract: To provide a pressure detection unit with which it is possible to suppress the adverse effect of welding when a ceramic base is soldered, and a pressure sensor using this pressure detection unit.SOLUTION: The pressure detection unit comprises: a ceramic base 110; a metal ring member 140 joined to the base 110 by soldering; a metal receiving member 120 joined to the ring member 140 by welding; a diaphragm 130 sandwiched between the ring member 140 and the receiving member 120; and a pressure detection device 150 attached to the base 110 on a pressure-receiving space S1 side that is formed between the base 110 and the diaphragm 130. A soldered part B between the base 110 and the ring member 140 is apart more than the thickness dimension of the ring member 140 from a welded part W between the receiving member 120 and the ring member 140.SELECTED DRAWING: Figure 3
Patent JP-2020006830-A (JP)
Title: Movable body drive unit
Inventor: KAMATA TATSUYA
IPC: B60W10/06
Filed: 2018-07-09
Abstract: To improve stability of soft road surface travel of a four-wheel drive movable body according to user instructions in a movable body drive unit.SOLUTION: A movable body drive unit 20, which is used for a movable body, includes: an electric motor 22 for driving a front wheel 15; a rear side power source for driving a rear wheel 16; a mode instruction part which instructs changeover between a hard road surface mode suitable for travel on a hard road surface and a soft road surface mode suitable for travel on a soft road surface; and a control unit 70 which controls drive of the electric motor and the rear side power source according to operation of an acceleration instruction part which instructs acceleration by operation of a user. The control unit 70 performs such a control that a rotational speed of the front wheel is coincident with a rotational speed of the rear wheel when the hard road surface mode is instructed by the mode instruction part, and perform such a control that the rotational speed of the front wheel becomes higher than the rotational speed of the rear wheel when the soft road surface mode is instructed by the mode instruction part.SELECTED DRAWING: Figure 2
Patent JP-2020010276-A (JP)
Title: Terminal device, base station device, control method therefor and program for radio communication system executing handover including relay transmission line
Inventor: PENG HAILAN
IPC: H04W36/36
Filed: 2018-07-12
Abstract: To complete the handover processing of a terminal device appropriately in a cellular communication system which uses a relay transmission line.SOLUTION: The terminal device performs communication through either a base station device, connected to a core network or a relay device which relays communication between the base station devices, using a communication path set between with the core network. The terminal device acquires from a base station device, which works as a serving base station in a first communication path, the information of a communication path candidate of a switchover destination switched from the first communication path which is currently used, and determines whether or not to perform a communication path switchover from the first communication path, and after receiving the candidate information, executes a switchover from the first communication path to a second communication path included in the candidate, according to the determination of performing the communication path switchover from the first communication path, regardless of an instruction by the serving base station.SELECTED DRAWING: Figure 5
Patent JP-2018158195-A (JP)
Title: Posture holder
Inventor: MATSUSHITA TAKESHI
IPC: A47C9/00
Filed: 2018-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a posture holder allowing a seating person to comfortably sit in a further correct posture.SOLUTION: The posture holder includes: a base layer 100 including a buttock-side base part 101 that constitutes a back side of a buttock support part 1, and has a surface formed of a curved surface that is curved such that both left/right ends are located at an upper side with respect to a left/right central part, and a lumbar-side base part 102 that is continued from a rear end of the buttock-side base part 101, constitutes a back side of a lumbar support part 2, and has a surface formed of a curved surface that is curved such that both left/right ends are located at a front side with respect to a left/right central part; and a cushion layer 40 that is formed of a low-repulsive urethane foam, covers the surface of the base layer 100 to form surface sides of the buttock support part 1 and the lumbar support part 2, and has a thick part, both left/right sides of which are thicker than a left/right central part so as to, when a seating person H sits thereon, deform into a specific uneven shape for supporting the buttocks and the lumbar part of the seating parson H.SELECTED DRAWING: Figure 2
Patent JP-2019214694-A (JP)
Title: Fiber-reinforced thermoplastic resin composition
Inventor: KUNIMURA MASAO
IPC: B29B11/16
Filed: 2018-07-18
Abstract: To provide a fiber-reinforced thermoplastic resin composition that contains a carbon fiber and a glass fiber and has excellent bending strength.SOLUTION: A fiber-reinforced thermoplastic resin composition contains a thermoplastic resin, and a carbon fiber of 5-25 pts.wt. and a glass fiber of 20-70 pts.wt. relative to the thermoplastic resin 100 pts.wt., so that the sum total of the carbon fiber and the glass fiber is 40-75 pts.wt. Such a structure of the composition can efficiently improve the bending strength of it.SELECTED DRAWING: None
Patent JP-2020015615-A (JP)
Title: Image formation apparatus
Inventor: UJI KENTARO
IPC: H04N1/00
Filed: 2018-07-27
Abstract: To provide an image formation apparatus which has the good operability at the time of taking out discharged documents.SOLUTION: An image formation apparatus 1 includes: a document discharge part 180 which discharges conveyed documents in the lateral direction of the apparatus; and a sheet discharge part 80 which discharges the sheet formed with the image in the lateral direction of the apparatus. The document discharge part 180 is arranged on the upper side of the sheet discharge part 80, and is arranged so that a document D discharged from the document discharge part 180 is located on the front side in the depth direction (Z-axis direction) of the image formation apparatus 1 with respect to a sheet S discharged from the sheet discharge part 80.SELECTED DRAWING: Figure 3
Patent JP-2019044959-A (JP)
Title: Slide bearing and manufacturing method thereof
Inventor: CHRISTOPH HENTSCHKE
IPC: B33Y10/00
Filed: 2018-08-03
Abstract: To provide a slide bearing and a method for manufacturing the slide bearing.SOLUTION: A slide bearing (1) has a metal beating base body (2), and a non-metal slide bearing layer (4). The slide bearing layer is directly applied to the bearing base body (2), or indirectly applied via a metal intermediate layer (3) applied to the bearing base body. The metal bearing base body (2) and the metal intermediate layer (3) are formed of austenite steel or metal alloy. The non-metal slide bearing layer (4) is formed of polyetheretherketone (PEEK) or polytetrafluoroethylene (PTFE).SELECTED DRAWING: Figure 1
Patent JP-2020026968-A (JP)
Title: Sample preparation method for analysis and analysis method
Inventor: KONDO HIKARI
IPC: G01N1/28
Filed: 2018-08-09
Abstract: To improve workability when securing an observation area by thinning.SOLUTION: The sample preparing method for an analysis and the related technique include: a sample piece extracting step of extracting a sample piece by a focused ion beam (FIB) from a sample in which a plurality of metal-containing particles are embedded in a resin; and a thinning step of reducing the thickness of a central portion while keeping both ends of the sample piece thick. The sample piece extracting step and the thinning step are performed so that, in an observation region for an electron microscope, which is a thinned portion between one end of a thick part of a sample piece and one end of another thick part, two or more cross sections of the metal-containing particles are present, and a ratio of an area of the cross section of the metal-containing particles in the observation region for the electron microscope exceeds 50%.SELECTED DRAWING: Figure 1
Patent JP-2019047491-A (JP)
Title: Earpiece for hearing device and hearing device
Inventor: ERIK ALAN LINDBERG
IPC: H04R1/10
Filed: 2018-08-17
Abstract: To provide a hearing device earpiece with improved wearing comfort which requires little or no customization.SOLUTION: An earpiece 4 for a hearing device, includes: an ear canal part 14 and an intermediate part 16. The ear canal part 14 extends along an ear canal axis X_1 of the earpiece 4, and the ear canal axis is perpendicular to an ear canal plane of the earpiece 6. The ear canal part 14 has a first end 18. The intermediate part includes: an earpiece housing 6 having a first end 20 and a second end 22 and extending along an intermediate axis; and a cable 8 having a first end 20 connected to the intermediate part 16, the cable derived from the intermediate part 16 along a cable derivation axis X_3, the cable derivation axis forming a first derivation angle with respect to the ear canal plane, where the first derivation angle is in a range from 5 to 45°.SELECTED DRAWING: Figure 3
Patent JP-2020033280-A (JP)
Title: Method for manufacturing methane and manufacturing system
Inventor: FUKUHARA CHOJU
IPC: B01J23/83
Filed: 2018-08-28
Abstract: To effectively manufacture methane without needs for removing oxygen in advance from a raw material gas containing carbon dioxide and oxygen.SOLUTION: Heating a reactor 1 to a prescribed temperature or higher by supplying heat from an outside heat source 7 while introducing a raw material gas Gcontaining carbon dioxide, hydrogen and oxygen to the reactor 1 with a catalyst arranged, and thereby initiating a methanation reaction in the reactor 1, and reducing the temperature of the heat source 7 to a temperature lower than the prescribed temperature, and continuing the methanation reaction at the state are included in this order. The catalyst contains a carrier and a catalyst metal carried on the carrier. The carrier contains metal oxide containing metal such as cerium. The catalyst metal contains a metal such as nickel.SELECTED DRAWING: Figure 1
Patent JP-2020035601-A (JP)
Title: Connector for wire connection and shear bolt
Inventor: HAKAMADA YUKI
IPC: H01R4/36
Filed: 2018-08-29
Abstract: To provide a connector for connecting wire etc., enabling re-tightening or removal even after cutting the head of a shear bolt.SOLUTION: A connector 1 for connecting wire is provided to connect a second wire W2 by inserting the second wire W2 into the end part having a screw hole 10 that opens on an outer peripheral surface, and pressing the second wire W2 with the tip surface of a shear bolt 20 screwed into the screw hole 10. The shear bolt 20 includes: a polygonal head part 21; a screw forming part 22 having a screw ditch formed on the outer peripheral surface; an auxiliary head 23 which is disposed between the head part 21 and the screw forming part 22, and formed on the outer peripheral surface with a distance from the rotation center to the outer peripheral surface different depending on each position in the circumferential direction; and a shearing fragile part 24 which is disposed between the auxiliary head 23 and the head part 21, and has a smaller cross section than either of the head 21, the auxiliary head 23 and the screw forming part 22.SELECTED DRAWING: Figure 1
Patent JP-2020032896-A (JP)
Title: Steering device
Inventor: SHIRAISHI YOSHINORI
IPC: B62D1/184
Filed: 2018-08-30
Abstract: To provide a steering device that is able to hold a steering shaft at a desired inclination angle.SOLUTION: A steering device according to an aspect of the present invention comprises a column unit, a front bracket, a rear bracket 14, and a lock mechanism 65. Formed in the rear bracket 14 is a tilt guide portion 110 in which a lock bolt 70 is inserted and that guides vertical movement of the column unit as the column unit rotates. The tilt guide portion 110 has: an intermediate guide portion 101; and an upper guide portion 102 continuous with a higher part of the intermediate guide portion 101 and narrower than the intermediate guide portion 101. The upper guide portion 102 is configured such that the lock bolt 70 can be slid as the column unit rotates, and is configured to be elastically deformable.SELECTED DRAWING: Figure 7
Patent JP-2020033180-A (JP)
Title: Sheet conveyance device and image recording apparatus
Inventor: YAMAGUCHI MASATOMO
IPC: B65H5/06
Filed: 2018-08-31
Abstract: To provide a sheet conveyance device which can easily take out clogged sheets while reducing the sagging of a biasing member for biasing one roller constituting the roller pair toward the other.SOLUTION: A compound machine 10 includes: a first roller 91 and a second roller 92 which are located in a conveyance path 65 of sheets and face each other; a roller holder 87 which rotatably supports the second roller 92 and can rotate between the first position where the second roller 92 contacts the first roller 91 and the second position where the second roller 92 is apart from the first roller 91; a torsion coil spring 88 which biases the roller holder 87 to the first position; and a guide member 85 which can rotate between the close position constituting the conveyance path 65 and the open position for exposing the conveyance path 65 and the roller holder 87 to the outside on the opposite side to the first roller 91 with respect to the second roller 92. The roller holder 87 includes a downstream guide surface 874 which constitutes the conveyance path 65 on the downstream side of the conveyance direction 16 of the sheet with respect to the second roller 92.SELECTED DRAWING: Figure 5
Patent JP-2020040694-A (JP)
Title: Packaging material for oil and fat-containing food
Inventor: TAKEUCHI MASAKI
IPC: B65D85/74
Filed: 2018-09-07
Abstract: To provide a packaging material capable of continuously preventing a content which is an oil and fat-containing food from sticking to an inner surface.SOLUTION: A packaging material 1 for an oil and fat-containing food comprises a laminate 10 including a metal foil layer 12 and a sealant layer 15 which includes a thermally fusible resin film and constitutes the inner surface 1a of the packaging material 1. The inner surface 1a of the packaging material 1 has an uneven structure having arithmetic average roughness of 0.2-0.6 μm and an arithmetic average height Sa of 0.2-0.5 μm.SELECTED DRAWING: Figure 1
Patent JP-2020043488-A (JP)
Title: Amplifier unit and signal transmission system
Inventor: SUZUKI TOSHINORI
IPC: H04B10/516
Filed: 2018-09-11
Abstract: To provide an amplifier unit for achieving both of digital communication and analog communication by superposing a digital signal and an analog signal having information in an amplitude on each other and by amplifying a superposition signal at an arbitrary amplification degree.SOLUTION: A signal transmission system 1000 comprises a digital signal generation section 120, an analog signal generation section 130, a superposition section CS1 for superposing a digital signal and an analog signal on each other, and an amplification section 321 for amplifying a superposition signal. A relation between an input voltage and an output voltage of an input signal inputted into the amplification section has a relation having a region where an amplification degree changes so that the output voltage assumes a predetermined constant value from a region where the output voltage increases as the input voltage increases. An input voltage of a digital signal is a voltage where an output voltage of the digital signal amplified assumes a constant value. An input voltage of an analog signal is a voltage where an output voltage of the analog signal amplified assumes a value in proportion to an amplification degree.SELECTED DRAWING: Figure 5
Patent JP-2020045611-A (JP)
Title: Pile head treatment method
Inventor: TAKEUCHI HIROYUKI
IPC: E02D5/34
Filed: 2018-09-14
Abstract: To provide a pile head treatment method capable of providing a crushing effect same as in the case of radial arrangement of total shot holes around a pile center, even when a concrete pile to be subjected to the head treatment is positioned at the periphery part or the corner part of a construction zone.SOLUTION: This pile head treatment method, for horizontally breaking a pile head extra-fill part 21 using kinetic crushing agents in charge material 40 charged in respective shot holes drilled horizontally at a pile head 20 of a cast-in-place concrete pile 10, comprises: in a case where the concrete pile is positioned near boundaries B1, B2 of a construction zone, forming multiple first shot holes 31-33, 36 constituting partially a radial arrangement around the pile center; and. in a case where a distance W from a starting point b on an extension line (a) of residual shot holes in the radial arrangement to the boundary B1 is less than a workable distance, setting drilling directions of the shot holes and respective starting points so as to increase the distance and to separate with regard to the other shot holes, and then drilling to form multiple second shot holes 34, 35, 37 and 38.SELECTED DRAWING: Figure 1
Patent JP-2019066041-A (JP)
Title: Taper roller bearing
Inventor: ISOBE NOZOMI
IPC: F16C19/36
Filed: 2018-09-18
Abstract: To provide a taper roller bearing excellent in seizure resistance and having a long life and high durability.SOLUTION: At the large end face 16 of the tapered roller 12 of the tapered roller bearing, the difference between the maximum value and the minimum value of the arithmetic average roughness Ra of the circumferential surface region in contact with the large ridge surface 18 is 0.02 μm Ra or less. Assuming that the set radius of curvature of the large end face 16 of the tapered roller 12 is R, and the distance from the point which is the apex of the conical angle of the tapered roller 12 to the large ridge surface 18 of the inner ring 13 is R, the ratio R/Rof the setting radius of curvature R and the distance Ris set to 0.75 or more and 0.87 or less. When the actual radius of curvature after grinding of the large end face 16 of the taped roller 12 is R, the ratio R/R of the actual radius of curvature Rand the setting radius of curvature R is 0.5 or more. The arithmetic average roughness Ra of the large ridge surface 18 is 0.1 μm Ra or more and 0.2 μm Ra or less. The skewness Rsk of the roughness curve of the large ridge surface 18 is -1.0 or more and -0.3 or less. The kurtosis Rku of the roughness curve of the large ridge surface 18 is 3.0 or more and 5.0 or less.SELECTED DRAWING: Figure 1
Patent JP-2019121346-A (JP)
Title: Collaborative product structure optimization model
Inventor: MARK ALEXANDER ZHURAVEL
IPC: G06Q10/04
Filed: 2018-09-20
Abstract: To provide a system for a collaborative product structure optimization model and a method.SOLUTION: A computer performance system acquires a plurality of product families, one or more corresponding product sub families, and a plurality of product sub families, and a plurality of option families associated with the respective of the plurality of sub product families. The option families include one or more option changes. A first product family of the plurality of product families is selected, one or more option changes of the first product family is associated with reference value, and selection is made on the basis of availability of the one or more option changes. For each demand unit, an available structure set of the selected first product family is generated by repeatedly performing multi-constrained longest route search passing the plurality of option families in a descending order of average reference value of the plurality of option families, and a structure list is optimized on the basis of the generated available set.SELECTED DRAWING: Figure 4