baber/WOPTO huggingface dataset:
Patent JP-2021004954-A (JP)
Title: Method for manufacturing toner
Inventor: MANSHO KENTA
IPC: G03G9/087
Filed: 2019-06-25
Abstract: To provide a toner that is excellent in low-temperature fixability and heat-resistant storage property, excellent in transferability and developability even after a long-term image output, and prevents a reduction in image density; and to prevent the generation of coarse particles during manufacture of the toner.SOLUTION: In an external addition step of mixing toner particles with fine particles, (i) a gas is introduced into a processing chamber, in which (a) when the temperature of the introduced gas is T1(°C), the glass transition temperature measured with the toner particles as a measurement sample is T2(°C), and the softening point measured with the toner particles as a measurement sample is T3(°C), T1, T2, and T3 satisfy the relationship of T2≤T1≤T3-10, and (b) when the flow rate of the gas is Q(m3/min), and the volume of the processing chamber is L(m3), Q/L is 10.0 or more and 150.0 or less, and (ii) processing is performed by rotating a rotating body so that the speed of the outermost edge part of a processing surface becomes 10 m/s or more and 60 m/s or less.SELECTED DRAWING: None
Patent JP-2021004579-A (JP)
Title: Particulate filter
Inventor: TAZAKI RYO
IPC: B01J23/58
Filed: 2019-06-26
Abstract: To provide a particulate filter which can make compatible both a PM collection property and a pressure loss suppression property at a high level.SOLUTION: This particulate filter comprises a base material 10 having a wall flow structure, and a wash coat layer 20 held in a bulkhead 16 of the base material 10. The wash coat layer 20 comprises an inlet-side layer 22 having a prescribed length LA and a thickness TA from the vicinity of an end part of an exhaust gas flow-in side X1, and an outlet-side layer 24 having a prescribed length LB and a thickness TB from the vicinity of an end part of an exhaust gas flow-out side X2, and the inlet-side layer 22 and the outlet-side layer 24 are partially overlapped on each other. The inlet-side layer 22 of the particulate filter contains a noble metal catalyst, and the outlet-side layer 24 does not substantially contain the noble metal catalyst. Then, the length LA of the inlet-side layer is 50% of an entire length L of the bulkhead 16 or longer, and 75% or shorter. By this constitution, a PM collection property and a pressure loss suppression property can be made compatible at a high level.SELECTED DRAWING: Figure 3
Patent JP-2021004717-A (JP)
Title: Auger type ice-making machine
Inventor: SUGIMOTO SHIN
IPC: F25C1/147
Filed: 2019-06-27
Abstract: To provide an auger type ice-making machine which enables easy attachment of a dew receiving tray to a cylinder.SOLUTION: An auger type ice-making machine 10 includes: a cylinder 13 in which an auger 17 which rotates around an axis and a fixed blade 21 which compresses an ice piece transported by the auger 17 to shape the ice are provided; and a dew receiving tray 27 provided at an outer periphery of the cylinder 13. An inner peripheral edge of the dew receiving tray 27 is formed into an edge shape facing the outer periphery of the cylinder 13. The inner peripheral edge is fixed to the outer periphery of the cylinder 13 by an annular fixing member 28.SELECTED DRAWING: Figure 1
Patent JP-2021010228-A (JP)
Title: Control system, power conversion system, control method, and program
Inventor: GODA TOMOYA
IPC: H02J9/06
Filed: 2019-06-28
Abstract: To stabilize power supply to a device which receives power supply from one or more power sources among a plurality of power sources.SOLUTION: A control system 200 comprises: a communication part 201; and a control part 202. The communication part 201 communicates with a device A1 which operates by receiving power supply from one or more power sources P1 among a plurality of power sources P1. The control part 202 controls power supply from a specific power source P10 among the plurality of power sources P1 to the device A1. The control part 202 executes power supply processing for supplying power from the specific power source P10 to the device A1 when it is determined that power supply from the one or more power sources P1 to the device A1 is interrupted by a communication between the communication part 201 and the device A1.SELECTED DRAWING: Figure 1
Patent JP-2021008383-A (JP)
Title: Method for producing defect reduction carbon material
Inventor: KASHIMURA KYOICHIRO
IPC: C01B32/05
Filed: 2019-07-02
Abstract: To provide a method for suitably obtaining carbon materials with very few defects.SOLUTION: A method for producing a defect reduction carbon material includes the step of irradiating a conductive carbon material (excluding one stored in a quartz cell) with a microwave, to fire the carbon material, where the defect reduction means a decrease in the ratio (ID/IG') of a peak intensity of D band in Raman shifts 1270-1450 cm-1 to a peak intensity of G' band in Raman shifts 2600-2800 cm-1 in a Raman spectrum.SELECTED DRAWING: Figure 1
Patent JP-2021013286-A (JP)
Title: Rotary electric machine
Inventor: ASAE KOJI
IPC: H02K9/19
Filed: 2019-07-09
Abstract: To prevent the supply amount of a refrigerant to a bearing that rotatably supports a rotor from becoming insufficient, in a rotary electric machine having a flow path through which the refrigerant flows.SOLUTION: Inside a rotary shaft 24 that rotates together with a rotor 14, a rotary shaft center flow path 32 that extends in the axial direction of the rotor 14 and through which a refrigerant flows is formed. A bearing 26 that rotatably supports the rotary shaft 24 is arranged on the upstream side in the flow direction of the refrigerant flowing through the rotary shaft center flow path 32. A bearing flow path 48 that guides the refrigerant to the bearing 26 is provided on the upstream side of the rotary shaft center flow path 32.SELECTED DRAWING: Figure 1
Patent JP-2021014291-A (JP)
Title: Packaging container
Inventor: KAWASHIMA SHUYA
IPC: B65D1/34
Filed: 2019-07-12
Abstract: To provide a packaging container in which tensile stress hardly transmits to a container body and a lid body from a hinge, when the lid body integrally molded via the hinge is fitted in the container body, regardless of whether perforations are straight or not.SOLUTION: A lid-integrated type packaging container in which a container body C1 and a lid body C2 are integrally connected via a hinge part 1 includes body fitting protrusion parts 22a, 22a and lid body fitting protrusion parts 42a, 42a which are fitted with each other when the lid is closed. At the hinge part 1, a folding line 13 in which a cutting part 11 and non-cutting parts 12, 12 are formed alternately is formed along the longer direction of the hinge part 1 so as to serve as a rotation fulcrum of the lid body C2, and in the longer direction central region of the hinge part 1, only the cutting part 11 is formed.SELECTED DRAWING: Figure 1
Patent JP-2021014749-A (JP)
Title: Building material and irrigation control system for exterior member
Inventor: HIRAYAMA YUKARI
IPC: E04H17/14
Filed: 2019-07-16
Abstract: To save water while keeping a fixed cooling effect by irrigating only under a weather condition where the cooling effect can be expected.SOLUTION: A irrigation control system for an exterior member comprises: an exterior member 1 which has a plurality of building materials 8 on upper and lower sides that have a function of cooling a surface and surrounding air by the vaporization heat of supplied water; an irrigating device 13 for supplying water to the exterior member 1; and an irrigating control device 22 which controls the supply of water to the exterior member 1 by the irrigating device 13. The irrigation control system is provided with weather information acquisition means 24 for acquiring weather information of a region including an installation place of the exterior member 1, and the irrigation control device 22 controls supply of water to the exterior member 1 by the irrigation device 13 based on air temperature, humidity and wind velocity among the weather information of the region acquired by the weather information acquisition means 24.SELECTED DRAWING: Figure 2
Patent JP-2021017928-A (JP)
Title: Method for treating tube end in cladding tube, and method for connecting cladding tube
Inventor: KANEHIRA YUTAKA
IPC: F16L57/00
Filed: 2019-07-19
Abstract: To turn over the coating of a cladding tube easily and reliably.SOLUTION: A method for treating a tube end 1e in a cladding tube 1 is a method for exposing the outer peripheral surface of a tube 2 at the tube end 1e of the cladding tube 1, which comprises the tube 2 and a coat 3 coating the tube 2, comprises a step of turning over the coat 3 at the tube end 1e to a first side Dp1 in a tube axis direction Dp by an uneven amount at each position along a circumferential direction of the tube 2, and a step of rolling the coat 3 into a circle by moving a hand to the first side Dp1 while touching the coat 3 turned over on the first side Dp1 by the hand.SELECTED DRAWING: Figure 10
Patent JP-2021019488-A (JP)
Title: motor
Inventor: UEKI TAKAHISA
IPC: H02K7/08
Filed: 2019-07-24
Abstract: To improve durability of a motor by inhibiting outflow of oil from a bearing thereby maintaining smooth lubrication for a lengthy period.SOLUTION: A motor comprises: a rotor with a rotary shaft; a stator provided around the rotor; an end plate through which the rotary shaft passes and which is integrated with the stator; and a bearing which is fixed to a region, through which rotary shaft penetrates, of the end plate and which rotatably supports the rotary shaft. The bearing is impregnated with lubricating oil. An oil-repellent surface is formed on a surface of the end plate in such a manner that the oil-repellent surface surrounds the periphery of the bearing leaving a predetermined clearance between the oil-repellent surface and the periphery of the bearing.SELECTED DRAWING: Figure 2
Patent JP-2021022000-A (JP)
Title: Print system
Inventor: TANAKA KOICHI
IPC: B41J29/38
Filed: 2019-07-24
Abstract: To make it possible to reduce electric energy consumption required for print processing without deteriorating convenience for a user.SOLUTION: A print system 1 comprises a user terminal 20 and a plurality of image forming devices 10. Each of the plurality of image forming devices 10 has a state information transmitting unit 11 for transmitting state information that indicates the state of the image forming device 10. A user terminal 20 comprises: an electric energy estimation unit 21 for estimating, for each of the plurality of image forming devices 10, electric energy consumed in print processing by the image forming device 10 based on the state information received from the image forming device 10; and a display control unit 22 for controlling to display the electric energy estimated by the electric energy estimation unit 21 on a display device 24 in association with each of the plurality of image forming devices 10.SELECTED DRAWING: Figure 2
Patent JP-2021022458-A (JP)
Title: Cathode impurity removal method in fuel cell system
Inventor: YAMAMOTO TETSUTARO
IPC: H01M8/04303
Filed: 2019-07-26
Abstract: To provide a cathode impurity removal method in a fuel cell system capable of removing cathode impurity by a simple process.SOLUTION: In a fuel cell system with a fuel cell, a cathode impurity removal method in a fuel cell system includes a system stop step S2 of shutting off a hydrogen supply path, a hydrogen discharge path, and an air discharge path to stop the fuel cell system 10, a wakeup step S4 of opening the hydrogen supply path to block the hydrogen discharge path after the system stop step S2 and supplying hydrogen to an anode catalyst layer, and a scavenging step S5 of opening the air discharge path after the wakeup step S4, and scavenging the cathode catalyst layer.SELECTED DRAWING: Figure 2
Patent JP-2019211482-A (JP)
Title: Cylinder liner and system for inspection of cylinder liner
Inventor: ITE MITSUYO
IPC: G01B11/00
Filed: 2019-07-29
Abstract: To enable the degree of wear of a cylinder liner to be easily and accurately identified.SOLUTION: A large number of conical recesses 531 are provided on the inner surface of a cylinder liner 53, and in each of the conical recesses 531, the radial direction of the cylinder liner 53 provides the rotation axis of the conical recess. Each of the recesses 531 has a conical shape in which the diameter is reduced toward the outer side surface from the inner side of the cylinder liner 53. Therefore, the diameter of the opening of the recess 531 is reduced with the progress of wear of the cylinder liner 53. Therefore, the degree of wear of the cylinder liner 53 is easily and accurately identified based on the diameter of the image of the recess 531 shown in the image data generated by an imaging apparatus placed on the upper surface of a piston reciprocating in the cylinder.SELECTED DRAWING: Figure 4
Patent JP-2021021126-A (JP)
Title: Plating jig, and plating method
Inventor: OKONOGI KATSUTO
IPC: C25D17/06
Filed: 2019-07-30
Abstract: To solve a problem associated with a conventional plating jig and a plating method that it takes much labor for fixing work of fixing a work-piece to a plating jig and for detaching work of detaching a work-piece from a plating jig, making improvement of mass productivity difficult.SOLUTION: A plating jig 10 according to the present invention, primarily comprises a substrate 11 held by a transfer line 51 of a plating device 50, and an elastic support part 12 that can movably be attached to the substrate 11. The elastic support part 12 can grip a work-piece 13 between the elastic support part 12 and a work-piece support part 14 of the substrate 11, or can detach the work-piece 13 gripped therebetween from the substrate 11 by elastically deforming itself approximately in the vertical direction toward a work-piece holding surface 11A of the substrate 11. By virtue of the structure, a plurality of work-pieces 13 can simultaneously be fixed to the plating jig 10 or can simultaneously be detached from the plating jig 10, and thereby mass-productivity can be improved.SELECTED DRAWING: Figure 1
Patent JP-2021026053-A (JP)
Title: Photosensitive composition, device, and method for manufacturing device
Inventor: SUGIMOTO NAOYA
IPC: C08F24/00
Filed: 2019-07-31
Abstract: To provide a novel photosensitive composition which can form a developing film having high water repellency and has good developability.SOLUTION: A photosensitive composition of this invention comprises: a polymer containing a constitutional unit expressed by the following formula (1); and at least one selected from the group consisting of a photo-oxide generating agent and a photobase generating agent. [In the formula (1), Rff1 to Rff4 are each independently a fluorine atom, a 1-7C perfluoroalkyl group, or a 1-7C perfluoro alkyl ether group, where Rff1 and Rff2 may be bonded to form a ring].SELECTED DRAWING: Figure 1
Patent JP-2021025550-A (JP)
Title: Conical roller bearing
Inventor: MAEBOTOKE MAKOTO
IPC: F16C33/46
Filed: 2019-07-31
Abstract: To provide a conical roller bearing capable of preventing seizure even under a lubrication environment where lubricant is intermittently supplied, or under a lubrication environment where an amount of lubricant is extremely small, while suppressing increase in friction resistance or increase in manufacturing cost.SOLUTION: A holder 14 of a conical roller bearing 10 has a first gap S1 between an axial inner end surface 16a of a small diameter side annular part 16 and a small diameter side end surface 13c of a conical roller 13, also has a second gap S2 between an axial inner end surface 15a of a large diameter side annular part 15 and a large diameter side end surface 13b of the conical roller 13, and is provided so as to be movable within a predetermined range along an axial direction. The holder 14 is formed by open cell type foamed resin molding. On the axial inner end surface 15a of the large diameter side annular part 15, a first groove (first notch) 31 for removing a solid skin layer 22 to expose a foam core layer 21 is provided.SELECTED DRAWING: Figure 1
Patent JP-2021024359-A (JP)
Title: Cross member structure of vehicle body
Inventor: TAKEDA TOMOYA
IPC: B62D25/20
Filed: 2019-08-01
Abstract: To provide a cross member structure of a vehicle body which can effectively absorb a load input to the vehicle body side to protect a component.SOLUTION: A cross member structure of a vehicle body includes: a floor panel 2 provided at the lower side of a vehicle cabin in a vehicle body 10; side sills 3 provided at both sides of the floor panel 2 when viewed in a vehicle width direction and extending along an anteroposterior direction of the vehicle body 10; a cross member 4 extending along the vehicle width direction and connecting the side sills 3; and a reinforcement 5 provided between the cross member 4 and the floor panel 2 and extending along the vehicle width direction. The cross member 4 has a curve part 41 which curves at least one side of the vehicle body 10 in a vertical direction at the outer side as seen in the vehicle width direction of the reinforcement 5.SELECTED DRAWING: Figure 2
Patent JP-2020032180-A (JP)
Title: Distribution server, distribution system, distribution method, and program
Inventor: NIWA KAZUOMI
IPC: A63F13/5375
Filed: 2019-08-06
Abstract: To provide a distribution server or the like for distributing a game play screen of an online game and displaying comments contributed from a viewer in a display mode corresponding to a situation of game play.SOLUTION: A distribution server 100 distributes a game play screen of an online game. A distribution server 100 includes: a situation acquisition unit 141 for acquiring a game play situation; a comment reception unit 142 for receiving comments contributed by a viewer; a distribution unit 143 for distributing a distribution screen including a game play screen and comments received by the comment reception unit 142; and a display mode control unit 144 for controlling a display mode of comments according to a game play situation acquired by the situation acquisition unit 141.SELECTED DRAWING: Figure 2
Patent JP-2021026908-A (JP)
Title: Waterproof connector and connector assembly
Inventor: SHIBATANI TAKAHISA
IPC: H01R13/639
Filed: 2019-08-06
Abstract: To provide a waterproof connector and a connector assembly which have high reliability of locking and are excellent in protection of a lock arm.SOLUTION: A waterproof connector 1 is connected to a mating connector 100 in a connection direction X1. A connector housing 3 includes a terminal storage part 8, a cylindrical hood 9 that surrounds the terminal storage part 8 to which the mating hood 101 is inserted, and a flexible lock arm 10. The terminal storage part 8 is internally fit to the mating hood 101 through a seal member 4. The lock arm 10 is stored in a protective space PS between a top wall part 81 of the terminal storage part 8 and a protective wall part 91 of the hood 9. The lock arm 10 includes a fixed end 10a as a fulcrum, a free end 10b arranged in an opposite side X2 to the connection direction X1 with respect to the fixed end 10a, and an engaged surface 15 that is engaged with an engagement surface 104 of the mating hood 101 at the time of locking. The engaged surface 15 is arranged on the top wall part 81 side (lock side) with respect to the fixed end 10a between the fixed end 10a and the free end 10b.SELECTED DRAWING: Figure 3
Patent JP-2021030765-A (JP)
Title: tire
Inventor: SAKUMA JUNYA
IPC: B60C11/13
Filed: 2019-08-19
Abstract: To provide a tire which can improve operational stability on a snow road surface and a dry road surface.SOLUTION: A tire 1 comprises a tread part 2 partitioned by a first tread end Te1 and a second tread end Te2. The tread part 2 is provided with a plurality of first inclined grooves 3A which extend from the first tread end Te1 toward the second tread end Te2 side with first inclination, and a first sub-groove 7 which extends from each first inclined groove 3A. The first inclined groove 3A has a first inner end 10 which terminates without reaching the second tread end Te2. The first sub-groove 7 communicates with the first inclined groove 3A between the first tread end Te1 and the first inner end 10, and extends to the first tread end Te1 side with second inclination in a direction opposite to the first inclination. The first sub-groove 7 communicates with the first inclined groove 3A via a groove width enlarged part whose groove width is enlarged toward the first inclined groove 3A.SELECTED DRAWING: Figure 1
Patent JP-2020094176-A (JP)
Title: Method for producing polymer compound
Inventor: SAKAKIBARA AKIRA
IPC: H01L51/50
Filed: 2019-08-23
Abstract: To provide a method for producing a polymer compound capable of improving yield while reducing dispersion of a molecular weight.SOLUTION: There is provided a method for producing a polymer compound A containing a structural unit (1-2) having a group obtained by removing one or more hydrogen atoms present on Arfrom a compound represented by formula [1-2]. The method includes: a first step of obtaining a polymer compound C composed of a high molecular weight component by separating the high molecular weight component contained in a polymer compound B from the polymer compound B containing a structural unit (1-1) having a group obtained by removing one or more hydrogen atoms present on Arfrom a compound represented by formula [1-1] by a fractional precipitation method; and a second step of converting the structural unit (1-1) contained in the polymer compound C obtained in the first step into the structural unit (1-2) to obtain the polymer compound A (wherein Ar, Rand Rare as specified in the specification).SELECTED DRAWING: None
Patent JP-2021030916-A (JP)
Title: Gear box
Inventor: KURODA YUKI
IPC: B60N2/06
Filed: 2019-08-26
Abstract: To provide a gear box which can suppress that a failure occurs in engagement between a first helical gear and a second helical gear even if constraint torque acts.SOLUTION: In a gear box 17, screws 33A, 33B, which fasten a first component 31 and a second component 32, are provided on a first helical gear 19 side with respect to an engagement point between the first helical gear 19 and a second helical gear 21, and a clip 34, which fastens the first component 31 and the second component 32, is provided on the second helical gear 21 side with respect to the engagement point. Thus, in the gear box 17, it can be suppressed that the first component 31 and the second component 32 are so deformed by force of constraint torque as to be separated from each other. Therefore, occurrence of engagement failure between the first helical gear 19 and the second helical gear 21 can be suppressed.SELECTED DRAWING: Figure 8
Patent JP-2021035287-A (JP)
Title: Snubber circuit and power conversion device
Inventor: YAMADA RYUJI
IPC: H02M1/34
Filed: 2019-08-29
Abstract: To solve a problem in which, in recent years, it has been desired to more reliably prevent element destruction and reduce circuit loss.SOLUTION: A snubber circuit includes N charging paths that have a positive capacitor, a first diode, and a negative capacitor connected in series between a positive wire and a negative wire and allow a current to flow from the positive side to the negative side, a negative capacitor in the k-th charging path, N+1 discharge paths that have a second diode connected to the positive capacitor in the k+1-th charging path and allow a current to flow from the negative side to the positive side through the negative or positive capacitor, a positive capacitor in the i-th charging path, and the other charging paths that have an inductor between the negative capacitor in the i+1-th charging path and allow a current to flow from the positive side to the negative side, and the positive and negative capacitors contained in the other charging paths have larger capacities than the positive and negative capacitors not included in the other charging paths.SELECTED DRAWING: Figure 1