baber/WOPTO huggingface dataset:
Patent JP-2020140834-A (JP)
Title: Electron gun and charged particle beam device
Inventor: ITO MASAYUKI
IPC: H01L21/027
Filed: 2019-02-27
Abstract: To prevent particles from being generated when a cathode is replaced.SOLUTION: An electron gun includes a plurality of cathodes, a support member that supports the plurality of cathodes in a movable or rotatable manner, a high-pressure introduction terminal capable of contacting the cathode positioned at a predetermined position by a support member from among the plurality of cathodes, a terminal movement mechanism unit that brings the high-voltage introduction terminal into contact with the cathode positioned in a predetermined position, or retracts the high-voltage introduction terminal to a position where the terminal does not contact the plurality of cathodes at least in part until the positioning of the cathode in the predetermined position is completed, and an anode that is placed at a position away from the cathode in contact with the high-pressure introduction terminal and causes a charged particle beam emitted from the cathode in contact with the high-pressure introduction terminal to travel toward the sample surface.SELECTED DRAWING: Figure 1
Patent JP-2020143473-A (JP)
Title: Scaffolding instrument for insulator
Inventor: KAWADA MASATOSHI
IPC: E04G3/24
Filed: 2019-03-05
Abstract: To provide a scaffolding instrument for insulators with which insulators are possible to be lifted and lowered and which can be used safely as scaffolding.SOLUTION: The invention is a scaffolding instrument for insulators which can be mounted on insulators with a shaft part and multiple shade parts, and is characterized by including a right foot placement part where the right foot of an operator can be placed, a left foot placement part where the left foot of the operator can be placed, a connecting rope body which connects the right foot placement part and the left foot placement part and a tight binding means that can tightly bind while the connecting rope body is in a state of being wound around the shaft part of insulators.SELECTED DRAWING: Figure 1
Patent JP-2020143339-A (JP)
Title: Aluminum alloy and manufacturing method of aluminum alloy extruded material
Inventor: YOKOYAMA TETSUYA
IPC: B21C23/00
Filed: 2019-03-06
Abstract: To provide an aluminum alloy capable of forming a highly smooth outer surface and capable of suppressing a production cost, a manufacturing method of an aluminum alloy extruded material, a manufacturing method of a photosensitive drum, an aluminum alloy extruded material and a photosensitive drum base.SOLUTION: An aluminum alloy extruded material is manufactured by extruding a billet 1 made of an aluminum alloy having a composition made of Si:0.060 to 0.080 mass%, Fe:0.10 to 0.70 mass%, Cu:0.050 to 0.20 mass%, Mn:1.0 to 1.5 mass%, and the balance made of Al and inevitable impurities. Then, by drawing or ironing an aluminum alloy extrusion pipe 3 for a manufactured photosensitive drum base, a photosensitive drum base is manufactured.SELECTED DRAWING: None
Patent JP-2020143409-A (JP)
Title: Opening adjustment mechanism, air-conditioning garment body, and air-conditioning garment
Inventor: ICHIGAYA KOJI
IPC: A41D13/002
Filed: 2019-03-08
Abstract: To provide an opening adjustment mechanism, an air-conditioning garment body, and an air-conditioning garment for which an opening for inserting a rope can easily be utilized as an air discharge section.SOLUTION: The opening adjustment mechanism comprises: a thread passing section 1931 that is arranged around an opening and has a gap that communicates with the outside via an outlet 1932; a thread-like member 1933 that passes through the thread passing section 1931 so that a part of the thread-like member 1933 is exposed from the outlet 1932; and a joint 1935 in which the thread passing section 1931 and the thread-like member 1933 are connected. The joint 1935 restricts the contraction of the thread passing section 1931.SELECTED DRAWING: Figure 4
Patent JP-2020148095-A (JP)
Title: Engine system
Inventor: YOSHIOKA MAMORU
IPC: F02M26/00
Filed: 2019-03-11
Abstract: To obtain, for example, a distance or an area of an opening between a valve seat and a valve body of an EGR valve due to jamming by a contaminant with high accuracy regardless of a tolerance in a detection value of intake system detection means including an intake pressure sensor and an air flowmeter.SOLUTION: An engine system comprises: an engine 1; an intake passage 3; an exhaust passage 5; an EGR device 10; an intake pressure sensor 51; and an electronic control unit (ECU) 50. The EGR device 10 includes: an EGR passage 17 which circulates a portion of exhaust discharged from the engine 1 into the exhaust passage 5 back to the engine through the intake passage 3 as EGR gas; and an EGR valve 18 which adjusts a flow rate of the EGR gas in the EGR passage 17. The ECU 50 controls at least an EGR valve 18 on the basis of a detected operation state; and calculates a distance or an area of an opening between a valve seat and a valve body 33, when fully closing the EGR valve 18, on the basis of a detected intake pressure. In addition, the ECU 50 corrects the distance or the area of the opening taking into consideration a tolerance in a detection value of the intake pressure sensor 51.SELECTED DRAWING: Figure 1
Patent JP-2019141601-A (JP)
Title: Auxiliary pillow
Inventor: SATO CHIYOKO
IPC: A47G29/00
Filed: 2019-02-22
Abstract: To provide an auxiliary pillow for solving movement of a pillow when moving the head from a right edge or a left edge in reclining, and easing modulation of the body (eye fatigue, stiff shoulder, stiff neck) due to operation of a communication terminal in a lying state.SOLUTION: One triangular or semi-circle pillow with bands 5a,5b enables change in attaching to both left and right sides, and includes slippage prevention. Rectangular pockets 3,4 of a two-stage depth are arranged in a center on a surface, and a larger communication terminal is placed on a communication terminal or a wide pocket so as to make an interval from the face adjustable.SELECTED DRAWING: Figure 1
Patent JP-2020149506-A (JP)
Title: Guiding device, method for guidance, and program
Inventor: TAKEBAYASHI RYO
IPC: G09B29/00
Filed: 2019-03-14
Abstract: To provide a guiding device, a method for guidance, and a program which can provide more appropriate guidance information to a user.SOLUTION: A guiding device 100 includes, in a control unit 130, a guidance information acquisition unit 133 for acquiring guidance information including positional information from a storage unit 120, an update information acquisition unit 134 for acquiring update information on update of guidance information, a positional information acquisition unit for acquiring the position of a user; and a notification control unit 136 for causing an output unit to output information for the user to get to know. The notification control unit 136 causes the output unit to output the guidance information stored in the storage unit 120 when the update information and the guidance information stored in the storage unit 120 are different and the position of the user acquired by the positional information acquisition unit and the positional information are less than a predetermined distance.SELECTED DRAWING: Figure 2
Patent JP-2020155520-A (JP)
Title: Through hole via and circuit board
Inventor: NAKAMURA TAKUYA
IPC: H05K3/46
Filed: 2019-03-19
Abstract: To reduce a noise caused by a stub of a circuit board.SOLUTION: A circuit board 1 includes a plurality of wiring layers each having a formed conductor pattern 2 on the surface of an insulating layer. On the circuit board 1, a through hole via 3 is formed in the thickness direction. The through hole via 3 includes: a first through conductor 3a arranged in a through hole 1a and formed by a conductor; a second through conductor 3b arranged to have a gap with the first through conductor 3a; a first land 3c which connects the first through conductor 3a to the conductor pattern 2 of one insulating layer (layer of the top face in Fig. 1); and a second land 3d which connects the first through conductor 3a to the second through conductor 3b at a layer other than the one insulating layer.SELECTED DRAWING: Figure 1
Patent JP-2020156248-A (JP)
Title: Power supply device
Inventor: TORIYAMA YUYA
IPC: H02J1/00
Filed: 2019-03-21
Abstract: To enable feeding from a first power supply to a predetermined load, if an abnormality such as a line break occurs on one route for feeding a switch control unit and a voltage from the other route falls below a necessary voltage.SOLUTION: A first switch 21 electrically connects and disconnects between a first power supply 11 and a predetermined load 92. A bypass relay 31 is provided in parallel to the first switch 21. A switch control unit 45 can issue a command to the first switch 21 on condition that a voltage higher than a predetermined necessary voltage E1 is fed. A relay control unit 55 controls the bypass relay 31. A first route 41 electrically connects the first power supply 11 to the switch control unit 45. The second route 42 electrically connects a second power supply to the switch control unit 45. A detector unit 54 detects an abnormality of at least either the first route 41 or the second route 42. When the detector unit 54 detects an abnormality, the relay control unit 55 closes the bypass relay 31.SELECTED DRAWING: Figure 6
Patent JP-2020158804-A (JP)
Title: Nonmagnetic black stainless steel sheet
Inventor: SAIDA TOMOAKI
IPC: C22C38/00
Filed: 2019-03-25
Abstract: To provide a nonmagnetic stainless steel sheet having a black ornamental design.SOLUTION: A stainless steel sheet containing Mn:0.04-15.50 mass% and Ni:1.00-15.50 mass% is used as a base metal (BM), an oxide film (L) is formed on the surface of the base metal (BM), a layer containing one or more internal oxides of any of Al, Ti and Mn is provided on the periphery of an interface between the oxide film (L) and the base metal (BM), and a measured value of the amount of martensite in an austenite structure by a ferrite scope on the surface of a 90° bending part is below 1.0%.SELECTED DRAWING: Figure 1
Patent JP-2020158590-A (JP)
Title: Adhesive composition
Inventor: MOGAMI HIROKAZU
IPC: C09J133/08
Filed: 2019-03-26
Abstract: To provide an adhesive composition which has high adhesive force as well as tackiness and reworkability, and which does not impair dimensional stability after a sticking step.SOLUTION: The adhesive composition comprises an acrylic resin copolymer obtained by polymerizing n-butyl acrylate, a carboxyl group-containing monomer, and a hydroxy group-containing monomer, wherein, in 100 pts.wt. of the acrylic resin copolymer, a proportion of the n-butyl acrylate is 20 pts.wt. or more and a proportion of the hydroxy group-containing monomer is 0.05 to 5.0 pts.wt., and the acrylic resin copolymer has an acid value of 40 to 80 mgKOH/g, a weight average molecular weight of 200,000 to 500,000, and a degree of dispersion (Mw/Mn) of 2.0 or less.SELECTED DRAWING: None
Patent JP-2020159425-A (JP)
Title: Check valve
Inventor: JIMBO SHINJI
IPC: F16K15/04
Filed: 2019-03-26
Abstract: To provide a check valve with high durability.SOLUTION: A check valve arranged in the middle of the suction/drainage flow passage, comprises: a water absorption pipe 10; a spherical ball valve 20 made of hard rubber, to which a rod-shaped weight 21 to be inserted into the water absorption pipe 10 is attached, and which closes the water absorption pipe 10 when drainage is stopped, and can move in front-back and left-right directions by water pressure and buoyancy; and a ball valve moving retaining member 30 arranged away from the drain side end part of the ball valve in a case where the ball valve 20 is in a position of closing the water absorption pipe 10, by a distance (d) shorter than a length (WL) of the rod-shaped weight 21.SELECTED DRAWING: Figure 1
Patent JP-2020157633-A (JP)
Title: Laminate
Inventor: OZEKI HIROKI
IPC: B29C48/15
Filed: 2019-03-27
Abstract: To provide a laminate excellent in productivity, moldability, solvent resistance and flame retardancy.SOLUTION: A laminate 1 includes a substrate 2 and a resin film 3 laminated on one surface of the substrate 2. A surface 3a of the resin film 3 opposite to the substrate 2 is the outermost surface of the laminate 1. The substrate 2 contains an aromatic polycarbonate resin, an inorganic filler, a phosphorus-containing compound, and a silicon-containing compound or silicon-containing particles. The resin film 3 contains a vinyl chloride resin.SELECTED DRAWING: Figure 1
Patent JP-2020157975-A (JP)
Title: Battery system for vehicle
Inventor: OBUCHI KOJI
IPC: B60K11/04
Filed: 2019-03-27
Abstract: To provide a battery system for a vehicle by which a sufficient cooling effect can be expected in a minimum space.SOLUTION: A battery system 10 for a vehicle has a battery 20, a battery accommodation part 30 in which the battery 20 is arranged, and a thermal medium temperature adjusting part 50 arranged in the battery accommodation part 30. The thermal medium temperature adjusting part 50 has a temperature-raising thermal medium flow passage 54 in which the thermal medium can circulate. An air conditioner 5 mounted to a vehicle 1 has a thermal medium cycle 5x which allows circulation of the thermal medium in an order of a compressor 5a, a capacitor 5b, an expansion valve 5c and an evaporator 5d. The temperature-raising thermal medium flow passage 54 is piping-connected to the thermal cycle 5x, and can make the thermal medium circulate so as to bypass the temperature-raising thermal medium flow passage 54 between the evaporator 5d and the compressor 5a.SELECTED DRAWING: Figure 3
Patent JP-2020161362-A (JP)
Title: Fuel cell system mounted on vehicle
Inventor: ANDO MASAKI
IPC: B60L50/70
Filed: 2019-03-27
Abstract: To reduce hydrogen concentration in the exhaust-gas, even when the operation load of the fuel cell is high.SOLUTION: A fuel cell system mounted on vehicle includes fuel cells, an oxidizer gas supply pipe forming a duct of oxidant gas supplied to the fuel cells, a fuel off-gas exhaust pipeline forming a duct of fuel gas exhausted from the fuel cells, bypass piping connecting the oxidizer gas supply pipe and the fuel off-gas exhaust pipeline, and forming the duct of oxidizer gas, a hydrogen concentration detector fitted to the vehicle and detecting hydrogen concentration, and a control section executing output control of the fuel cells including control of flow quantity of the oxidizer gas supplied to the bypass piping. When the hydrogen concentration, detected by the hydrogen concentration detector, goes above a predetermined threshold level, the control section increases the flow quantity of the oxidizer gas supplied to the bypass piping more than a predetermined flow quantity, and sets the output of the fuel cells to a predetermined output limit value.SELECTED DRAWING: Figure 3
Patent JP-2020159317-A (JP)
Title: Exhaust gas treatment method, exhaust gas treatment system and ship comprising exhaust gas treatment system
Inventor: KISHI TAKEYUKI
IPC: B01J35/02
Filed: 2019-03-27
Abstract: To reduce a workload related to drugs required for treating a nitrogen oxide and a sulfur oxide, and effectively remove the nitrogen oxide and the sulfur oxide.SOLUTION: A system that treats a nitrogen oxide and a sulfur oxide contained in exhaust gas discharged from a combustion engine 12, comprises: a denitration device 20 that denitrates the nitrogen oxide contained in the exhaust gas with a selective reduction catalyst using a denitration reductant; an ammonia generation unit 22 that generates ammonia from the denitration reductant using the heat of the exhaust gas after the denitration; and a scrubber 26 that absorbs the sulfur oxide in ammonia water in which ammonia is dissolved in water, to perform desulfurization.SELECTED DRAWING: Figure 1
Patent JP-2020159982-A (JP)
Title: Waste sludge extraction device
Inventor: YOKOYAMA SATOSHI
IPC: G21F9/04
Filed: 2019-03-28
Abstract: To provide a waste sludge extraction device capable of achieving stable movement of an extraction device when raising and lowering in a storage container while suppressing influences of swing and vibrations generated during operation on the operation requiring no guide rail when lifting and lowering the waste sludge extraction device in the storage container.SOLUTION: The waste sludge extraction device extracts radioactive waste sludge from the inside of the storage container for radioactive liquid waste storing radioactive waste sludge. The waste sludge extraction device includes: an ejector installed in the storage container connected to an extraction pipe for extracting radioactive waste sludge in the storage container; and a mechanism capable of suspending and moving the ejector vertically and horizontally.SELECTED DRAWING: Figure 1
Patent JP-2020039110-A (JP)
Title: Display device
Inventor: NOH JUNG HUN
IPC: H04M1/00
Filed: 2019-03-28
Abstract: To provide a display device with a sound generation device that cannot be seen from the outside.SOLUTION: A display device according to the present invention includes a display panel that displays an image on a first surface, a first sound generation device that provides a first sound, and a second sound generation device that provides a second sound, and the first sound generation device is a vibration generation device that is attached to a second surface opposite to the first surface of the display panel and generates vibration in accordance with a first sound signal for generating the first sound.SELECTED DRAWING: Figure 2
Patent JP-2020162753-A (JP)
Title: Medical device
Inventor: ARAMAKI NAOKI
IPC: A61L31/06
Filed: 2019-03-28
Abstract: To provide a medical device capable of reducing risk of an anastomotic leakage after a surgical operation or the like.SOLUTION: A medical device 100 includes: an adhesion facilitation sheet 110 that includes a plurality of through holes 112 so as to facilitate adhesion of biological tissues; and an adhesion member 120 disposed on the adhesion facilitation sheet so as to expose one surface 23 of both front and rear surfaces of the adhesion facilitation sheet. The adhesion member is shiftable from a state of being adhered to the biological tissues by being dissolved by a solution to a removed state of being removed by a remover liquid.SELECTED DRAWING: Figure 1A
Patent JP-2020168685-A (JP)
Title: Work rest of centerless grinder, and method of manufacturing the same
Inventor: OWAKI TAKASHI
IPC: B24B41/06
Filed: 2019-04-04
Abstract: To solve the problem that although a work rest used for a centerless grinder is constituted by joining a lower end face of a work receiving part to a lengthwise upper end face of a base metal and a long groove is formed in the upper end face of the base metal to fit and fix a lower part of the work receiving part in the long groove, the former has a problem of mechanical strength since the base metal and work receiving part are joined together only on one plane, and it is difficult to manufacture the latter in forming a long groove part to fit the work receiving part since the work rest is small in thickness when a round rod-like work as an object to be processed has a small diameter.SOLUTION: A work rest 16 which has a work receiving part 14 joined to a lengthwise end face of a base metal 22 has both the base metal 22 and a joint region for the work receiving part 14 bonded and fixed with an accessory plate 28.SELECTED DRAWING: Figure 1
Patent JP-2020169781-A (JP)
Title: Heat exchanger
Inventor: KASAI KATSUYA
IPC: F28F3/10
Filed: 2019-04-05
Abstract: To improve reliability of a heat exchanger.SOLUTION: In the heat exchanger (10), a plurality of partition sheets (15) and frames (25, 55) are alternately laminated. The first frame (25) comprises a first inside rib (40) and first holding ribs (41a, 41b). The second frame (55) comprises a second inside rib (70) and second holding ribs (71a, 71b). The partition sheet (15) is sandwiched between the first holding ribs (41a, 41b) and the first inside rib (40) adjacent to the first holding ribs (41a, 41b). Also, the partition sheet (15) is sandwiched between the second holding ribs (71a, 71b) and the second inside rib (70) adjacent to the second holding ribs (71a, 71b).SELECTED DRAWING: Figure 11
Patent JP-2019182416-A (JP)
Title: Cycle crank assembly
Inventor: WILLEM DEN BOER
IPC: B62M1/10
Filed: 2019-04-16
Abstract: To provide an improved cycle crank assembly.SOLUTION: A cycle crank assembly includes a crank spindle and a drive-train connector for converting rotation of the crank spindle into rotation of a wheel. A crank arm includes a pedal interface configured to receive a pedal spindle of a cycle pedal. A slip connection part is configured to allow the crank arm to rotate around the crank spindle. An elastic deformation member is connected to the crank spindle and the crank arm proximate to the pedal interface. The elastic deformation member converts rotation of the crank arm into rotation of the crank spindle. When the elastic deformation member is receiving a load, the elastic deformation member stores pedal energy provided by a rider to the cycle pedal. When the elastic deformation member is not receiving the load in a direction of rotation, the elastic deformation member returns at least a part of the pedal energy.SELECTED DRAWING: Figure 3A
Patent JP-2020182295-A (JP)
Title: Electric automobile
Inventor: SAWAZAKI KEISUKE
IPC: H05K7/06
Filed: 2019-04-24
Abstract: To provide a structure which is suitable when a current sensor is arranged beside a connector in a view from a front face of the connector.SOLUTION: An electric automobile which is disclosed in this specification comprises a power controller. A connector which is connected with the power controller comprises: three connector terminals which are connected with three terminals on a side of a power cable; and three connector bus bars. The three connector bus bars are coupled with each of the three connector terminals, and connected with each of three sensor bus bars passing through a current sensor. The three connector terminals are arranged so that their tips form a triangle, and arranged so that tips of any two connector terminals are along an arrangement direction of the current sensor and the connector. The three connector bus bars curve from extension directions of the connector terminals toward a side where the current sensor is arranged, and ends of the three connector bus bars on the side of the current sensor are arranged on the same plane.SELECTED DRAWING: Figure 4
Patent JP-2020186312-A (JP)
Title: Production method of adhesive sheet and production method of laminate
Inventor: YAMAGUCHI TAKAYU
IPC: C09J4/02
Filed: 2019-05-14
Abstract: To provide a production method of an adhesive sheet having excellent outgas resistance, and a production method of a laminate using the adhesive sheet.SOLUTION: The production method of an adhesive sheet of the present invention includes: a first step of forming a coating film of an adhesive composition comprising a monomer having a polymerizable double bond in the molecule, a first photopolymerization initiator and a second photopolymerization initiator on a substrate; and a second step of irradiating the coating film with active energy rays at a wavelength at which the first photopolymerization initiator is decomposed but the second photopolymerization initiator is not decomposed, to cure the coating film into a half-cured state to form an adhesive layer containing a half-cured product. The monomer having a polymerizable double bond in the molecule comprises a (meth)acrylate having one polymerizable double bond and a di(meth)acrylate having two polymerizable double bonds.SELECTED DRAWING: None