baber/WOPTO huggingface dataset:
Patent JP-2017082759-A (JP)
Title: Fan, diffuser, and vacuum cleaner having the same
Inventor: LIU FENG
IPC: F04D29/44
Filed: 2016-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a highly efficient diffuser, a fan, and a vacuum cleaner having them.SOLUTION: A fan of a vacuum cleaner includes a motor, an impeller, and a diffuser. The diffuser includes a bottom plate 42 and guide vanes 44 disposed on the bottom plate. The guide vanes are evenly spaced and arranged along a circumferential direction of the bottom plate. Each guide vane extends obliquely from an inner edge to an outer edge of the bottom plate. An outer end of each guide vane extends beyond the outer edge of the bottom plate. Each guide vane is deflected by an angle of 30-70 degrees with respect to a tangential direction of the bottom plate at the inner end of the guide vane. The outer end of each guide vane is deflected by an angle of 35-120 degrees along a circumferential direction with respect to the inner end of the guide vane.SELECTED DRAWING: Figure 7
Patent JP-2018031301-A (JP)
Title: Exhaust emission control device for engine
Inventor: YAMADA KAZUKI
IPC: F01N3/08
Filed: 2016-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an engine, capable of simultaneously and appropriately performing regeneration processing for a NOx storage catalyst and regeneration processing for a particulate filter while stably supplying air into an exhaust passage on the upstream side of the particulate filter.SOLUTION: The exhaust emission control device includes an introduction passage 45 connected at one end side to a connection part 26a of an exhaust passage 26 at the downstream side of a NOx storage catalyst 38 and at the upstream side of a particulate filter 39, and opened at the other end side to outside air to introduce the outside air, an exhaust gas circulation passage 47 connecting the exhaust passage 26 at the downstream side of the particulate filter 39 and the introduction passage 45, a supply pump 46 provided in the introduction passage 45, and a first on-off valve 48 provided in the exhaust gas circulation passage 47 for opening/closing the exhaust gas circulation passage 47.SELECTED DRAWING: Figure 1
Patent JP-2017002455-A (JP)
Title: Garment
Inventor: NIIMA YASUTOMO
IPC: A41D13/002
Filed: 2016-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a garment that can blow air to air blowing requirement regions of a wearer.SOLUTION: A garment comprises air blowing devices 200, holding parts 150 for the air blowing devices 200, and an internal space part 140. The air blowing devices 200 blow air sucked from the outside of the garment 101 into the internal space part 140, and the air blown into the internal space part 140 is guided to air blowing requirement regions 410 of a wearer 400 via the internal space part 140.SELECTED DRAWING: Figure 1
Patent JP-2017056192-A (JP)
Title: Straw and method for using the same
Inventor: HSU K WEI
IPC: A47G21/18
Filed: 2016-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a straw capable of being used so that a user can drink a beverage in a wide temperature range from a low temperature to a high temperature.SOLUTION: A straw includes a long slender body part extended from a first end to a second end. The body part comprises a hollow central part, an outside surface, an opening which is extended by penetrating the body part in a thickness direction and which communicates with the hollow central part, and a sleeve which is slidably engaged with the outside surface and constituted to completely cover the opening.SELECTED DRAWING: Figure 3
Patent JP-2018036815-A (JP)
Title: Download environment optimization program, radio communication terminal, system, and download environment optimization method
Inventor: NAGAI YUSAKU
IPC: G06F8/65
Filed: 2016-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism capable of improving a download success rate of a software update file, and automatically optimizing a download environment suitable for each user.SOLUTION: A radio communication terminal comprises: a schedule setting part for setting a first download time for confirming an update file to a distribution server in which the update file is stored; a position acquisition part for acquiring position information when communication connection is performed by a communication part; a behavior history storage part for recording a communication environment connected by the communication part and the position information in association in every predetermined time; an optimal time zone calculation part for calculating an optimal time zone when a download request is made to the distribution server on the basis of a behavior history accumulated in a fixed period; a comparison and determination part for comparing the optimal time zone with the first download time for determination; and a change part for, when the first download time is not included in the optimal time zone at the comparison and determination part, changing the first download time to a second download time.SELECTED DRAWING: Figure 3
Patent JP-2017172576-A (JP)
Title: Valve controller and valve control method using the same
Inventor: KIM SOO-JIN
IPC: F02D41/22
Filed: 2016-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a valve control method for controlling a valve, a valve controller arranged in a vehicular engine.SOLUTION: A valve control method comprises the steps of: determining whether an engine is in an idle state; when the engine is in the idle state, measuring fuel pressure of the engine; comparing the measured fuel pressure with a first critical value; and when the measured fuel pressure is equal to or less than the first critical value for a predetermined period or more, applying current to a valve actuation coil to actuate a valve.SELECTED DRAWING: Figure 2
Patent JP-2018039607-A (JP)
Title: Elevator device
Inventor: SETSU KI
IPC: B66B3/00
Filed: 2016-09-07
Abstract: PROBLEM TO BE SOLVED: To prevent a passenger from getting off on a wrong floor even when a plurality of passengers utilize an elevator device and a getting-on call and a getting-off call are registered at the same time.SOLUTION: For the purpose of a solution of the problem to be solved, an elevator device according to the present invention is characterized in that identifying means for setting a destination registration floor of each passenger detected by passenger detecting means sets, when a passenger detected by the passenger detecting means registers a floor of a predetermined car call, the floor of the predetermined car call as a destination floor registration floor of the passenger, and gives, when the ride car stops and the door is opened, notice by notification means if the destination floor registration floor set corresponding to the passenger whose movement toward a door side is detected by behavior detecting means is different from a floor where the ride car stops.SELECTED DRAWING: Figure 1
Patent JP-2018043858-A (JP)
Title: Elevator control board having automatic restoration function and maintenance terminal
Inventor: YAMAZAKI TOMOHITO
IPC: B66B5/02
Filed: 2016-09-15
Abstract: PROBLEM TO BE SOLVED: To provide an elevator control board having an automatic restoration function which can reduce a labor required for a work for setting a torque reference value used in an automatic diagnosis operation, and a maintenance terminal.SOLUTION: An elevator control board 7 having an automatic restoration function comprises: a torque detection part 14 which detects a hoist torque of an elevator 1; an automatic diagnosis control part 17 having a function for performing an automatic diagnosis operation after earthquake occurrence; and a torque calculation part 18 which calculates a difference, between a theoretical value of the hoist torque which may occur in the case that the elevator 1 is operated with no-load and an actual value of the hoist torque detected by the torque detection part when actually operating the elevator 1 with no-load, is calculated as a travel loss, and calculates the torque reference value used in the automatic diagnosis operation on the basis of the theoretical value of the hoist torque and the travel loss which may occur in the case that the elevator 1 is operated with a constant load.SELECTED DRAWING: Figure 4
Patent JP-2018045174-A (JP)
Title: Drum head
Inventor: HASHIMOTO RYUJI
IPC: G10D13/02
Filed: 2016-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a drum head with which a feeling close to a performance feeling of an acoustic drum can be obtained while sound volume is properly reduced.SOLUTION: A drum head 1 has a mesh pat 10, a patch part 20 and a fresh hoop 30. The mesh part 10 is a mesh-like member with air permeability. The mesh part 10 is held by the fresh hoop 30. The patch part 20 is a film-like member with no air permeability. The patch part 20 is processed into a circular shape. A diameter of the patch part 20 is approximately a half as large as a diameter of the mesh part 10. The patch part 20 is arranged in the center of the drum head 1. The patch part 20 is fastened to the mesh part 10 by heat welding to deform integrally with the mesh part 10.SELECTED DRAWING: Figure 1
Patent JP-2018049687-A (JP)
Title: Sheet-like air battery
Inventor: KOYAMA KUNIHIKO
IPC: H01M2/02
Filed: 2016-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a sheet-like air battery superior in load characteristic and storage suitability.SOLUTION: A sheet-like air battery of the invention comprises an electrode body in which a separator, a positive electrode and a water repellent film are laminated on each face of a negative electrode, and an electrolyte solution which are enclosed in a sheet-like outer packaging body formed by a resin film. The positive electrode has a catalyst layer including a catalyst. The outer packaging body has, in each face thereof, air holes provided for taking air into the positive electrode. The air holes are all 2 mmor less in area. Supposing that a total area of all the air holes in one face of the outer packaging body is "a" (mm), and the area of the catalyst layer in the positive electrode of the outer packaging body disposed on the one face is "b" (mm), "a" and "b" satisfy 0.001≤a/b≤0.025 for any of the faces of the outer packaging body.SELECTED DRAWING: Figure 1
Patent JP-2018053005-A (JP)
Title: Optically active energy ray-curable resin composition, cured film and optical film
Inventor: SAWADA HIROSHI
IPC: C08F299/00
Filed: 2016-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a new optically active energy ray-curable resin composition.SOLUTION: An optically active energy ray-curable resin composition contains (A) a polymerizable compound which has a fluoroalkenyl group and no dimethylsiloxane structure, (B) a copolymer which is an addition reaction product of a polymer of a polymerization component (b1) containing an epoxy group-containing vinyl compound and a carboxyl group-containing (meth)acrylic compound (b2), and has a (meth)acryloyl group equivalent of 210-800 g/eq, a hydroxyl value of 50-270 mgKOH/g and a weight average molecular weight of 5,000-50,000, (C) poly(meth)acrylate which has at least three (meth)acryloyl groups, has a (meth)acryloyl group equivalent of 74-250 g/eq, and has no alkylene oxide structure and (D) a lithium salt compound. Preferably, the resin composition further contains a photopolymerization initiator (E) and an organic solvent (F).SELECTED DRAWING: None
Patent JP-2018053925-A (JP)
Title: Lubrication structure
Inventor: ATSUSHI KOTARO
IPC: F16H57/04
Filed: 2016-09-26
Abstract: PROBLEM TO BE SOLVED: To reduce agitation resistance generated in an oil collecting portion arranged with a rotator.SOLUTION: A lubrication structure used for a power transmission mechanism of a vehicle includes: an oil strainer which is arranged with an oil filter for removing impurity inside, and supplies oil from an oil pan to an oil pump according to the suction action of the oil pump; an oil collecting portion which covers at least a lower part of the rotator and is provided, on the lower surface, with a discharge hole for discharging the oil collected inside to the oil strainer; and a float valve which has buoyancy to the oil. The float valve opens/closes the discharge hole according to the amount of the oil in the oil collecting portion.SELECTED DRAWING: Figure 3
Patent JP-2018054438-A (JP)
Title: Inspection device
Inventor: MIYAGAKI KATSUHIRO
IPC: G01C3/06
Filed: 2016-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an inspection device which can precisely inspect a target object even when a worker is unable to secure a predetermined angle and a predetermined distance for the object.SOLUTION: An inspection device 1 includes: an image acquisition unit 501 for acquiring image data including the image of an inspection target object taken by a wearable camera; a separation information acquisition unit 502 for acquiring divergence information for calculating at least one of a divergence distance from a defined distance of the object in the image data and a divergence angle from a defined angle; and an image correction unit 503 for calculating at least one of the divergence distance and the divergence angle based on the image data and the divergence information, and correcting the image data.SELECTED DRAWING: Figure 3
Patent JP-2018054528-A (JP)
Title: Device for measuring flow direction and flow rate
Inventor: HANESAKO YOSHIHIRO
IPC: G01P13/00
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a device for measuring a flow direction and a flow rate, the device reducing measurement errors caused by a flow-in direction.SOLUTION: The device for measuring a flow direction and a flow rate includes: a substrate fixed to a housing; a sensor equipped to the sensor mounting surface of the substrate, the sensor detecting a flow direction and a flow rate; and a flow path plate having a flow path formation surface, the flow path formation surface facing the sensor mounting surface and being fixed to the housing by a plurality of pillars at the outer periphery part of the flow path formation surface, each of the pillars being arranged at regular intervals on a circle around the sensor and having a line-symmetric lateral cross-section with the symmetric line directed to the sensor.SELECTED DRAWING: Figure 1
Patent JP-2018056876-A (JP)
Title: Conversation assist device
Inventor: HIRANO KATSUYA
IPC: H04R3/02
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of suppressing generation of howling during conversation.SOLUTION: The conversation assist device includes a supply part for supplying a tone signal generated on the basis of an output signal of a microphone arranged for each of four seats arranged in a rectangular shape, to one speaker arranged relative to one diagonal seat at a position diagonal to the seat having the microphone, of speakers arranged for each seat.SELECTED DRAWING: Figure 1
Patent JP-2017073545-A (JP)
Title: Liquid composition for cleaning semiconductor device, method for cleaning semiconductor device, and method for manufacturing semiconductor device
Inventor: AOYAMA KIMIHIRO
IPC: H01L21/304
Filed: 2016-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning liquid composition for removing a titanium nitride hard mask while suppressing the damage to copper or a copper alloy, or cobalt or a cobalt alloy in semiconductor device manufacturing; a cleaning method by using such a cleaning liquid composition; and a method for manufacturing a semiconductor device.SOLUTION: A cleaning liquid composition to be used in manufacturing a semiconductor device according to the present invention comprises: 1-30 mass% of hydrogen peroxide; 0.01-1 mass% of potassium hydroxide; 0.0001-0.05 mass% of aminopolymethylenephosphonic acid; 0.00005-0.5 mass% of a compound having an element of Group XIII; and water.SELECTED DRAWING: Figure 1
Patent JP-2017128321-A (JP)
Title: Occupant detection system and vehicle air conditioner equipped with the same
Inventor: OGA HIROSHI
IPC: B60H1/00
Filed: 2016-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an occupant detection system that is able to start detecting, with earlier timing, a state of an occupant riding in the vehicle, despite a configuration in which a state of an occupant is detected while an area to be detected is moved, and to provide an air conditioner equipped with the same.SOLUTION: An occupant detection system 101 comprises: an IR sensor 131 that detects a state of an object; a sensor drive device 132 that changes the position of an area to be detected, which is an area a state of which is detected by the IR sensor 131 state detection part; and a control part 110 that controls an operation of the sensor drive device 132. The occupant detection system 101 is configured such that, until a start switch 141, provided on the vehicle 10, is turned on after the start switch 141 is turned off, the position of the detected area is brought to a predetermined initial position.SELECTED DRAWING: Figure 2
Patent JP-2017090901-A (JP)
Title: Projector system
Inventor: HASHI HIDEYUKI
IPC: G09G5/00
Filed: 2016-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a projector system 1 for projecting a projection video in a wide range, without requiring a large-size mirror.SOLUTION: The projector system includes a projection part which projects a video, a mirror 20 which reflects the video projected from the projection part and is inclined by two crossing axes, an angle detection part which detects the inclination angle of the mirror, and a calculation part which calculates the reflectable reflection range of the mirror from the inclination angle, calculates the projectable range of the projection part corresponding to the reflection range, and calculates a video range 31 where the video is arranged in the projectable range 34. Thus, the reflectable reflection range by the mirror can be previously grasped, so that the projection video can be projected in the wide range, without requiring the large-size mirror.SELECTED DRAWING: Figure 1
Patent JP-2018066403-A (JP)
Title: Passage switching valve and vehicular heat medium system
Inventor: SHEN ZHENYU
IPC: F01P7/16
Filed: 2016-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a new passage switching valve which can inhibit floating matters from entering into a space between an outer peripheral surface of a valve body and a tip surface of a seal member and being caught therein, and to provide a vehicular heat medium system using the passage switching valve.SOLUTION: A direction change part 15G which changes a direction of a vortex occurring downstream an opening edge 12E of an opening 14 formed at a valve body 12 so that the vortex flows toward a fluid flowing out from the opening 14 of the valve body 12 is formed at a tip portion on an inner peripheral surface 15 side of a seal member 15 which is in contact with an outer peripheral surface 12S of the valve body 12. The structure changes the direction of the vortex occurring downstream the opening edge 12E of the valve body 12 so that the vortex flows toward the fluid flowing through the opening 14 of the valve body 12, and thus floating matters are actively transported and discharged into the fluid flowing out. Therefore, the floating matters are inhibited from being caught in a space between the outer peripheral surface of the valve body and a tip surface of the seal member, and good seal performance is maintained.SELECTED DRAWING: Figure 4
Patent JP-2017106102-A (JP)
Title: Mixture powder for powder metallurgy, manufacturing method of mixture powder for powder metallurgy and sintered body
Inventor: NUSHISHIRO KOICHI
IPC: B22F1/00
Filed: 2016-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a mixture powder for powder metallurgy capable of obtaining a sintered body having both of excellent lathe machinability and excellent drill machinability.SOLUTION: There is provided a mixture powder for powder metallurgy containing an iron-based powder, a powder for alloy, a powder for improving machinability and a lubricant, wherein the powder for improving machinability contains a first powder for improving machinability which is at least one kind selected from a group consisting of enstatite powder, talcum powder, kaolin powder, mica powder, magnesium oxide (MgO) powder, mixed powder of silica (SiO) and magnesium oxide (MgO) and alkali silicate power, a second powder for improving machinability which is at least one kind selected from a group consisting of chromium oxide powder and titanium oxide powder and a third powder for improving machinability which is at least one kind selected from a group consisting of alkali metal sulfate powder and alkali earth metal sulfate powder and blended amount of the power for improving machinability is 0.010 to 1.000% by mass% to total amount of the iron-based powder, the powder for alloy and the powder for improving machinability.SELECTED DRAWING: None
Patent JP-2018070162-A (JP)
Title: Ink replenishment method, ink replenishment container and ink tank
Inventor: SAKAMOTO KAZUTOSHI
IPC: B65D47/36
Filed: 2016-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an ink replenishment method, an ink replenishment container and an ink tank capable of stabilizing ejecting state of ink and replenishing the ink smoothly when supplying (replenishing) the ink into the ink tank.SOLUTION: An ink replenishment method for supplying an ink into an ink tank 9A having an upward mouth 112 uses a self-supporting ink replenishment container having an obliquely cut discharge nozzle, the discharge nozzle is inserted into the mouth 112, and a replenishment container body 141 is self-supported on an ink tank body 9A in an inverted state. In addition, the ink replenishment container has a projection for forming a discharge nozzle at a top portion thereof, in which a tip end portion of a cylindrical body 144 is closed by an easy opening portion. The easy opening portion includes an annular breaking portion formed in the cylindrical body 144 so that the tip end portion is obliquely cut, and a ring-shaped finger rest portion connected to a side of the tip end portion of the cylindrical body 144 rather than the annular breaking portion.SELECTED DRAWING: Figure 5B
Patent JP-2017134387-A (JP)
Title: Lens barrel
Inventor: FUJINAKA HIROYASU
IPC: G02B7/02
Filed: 2016-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel in which an adjustment portion of a lens frame has increased strength.SOLUTION: A lens barrel includes: a base frame 53 having a first through hole; an attaching plate 65 having a second through hole; a sixth group frame 61 that is placed inside the base frame 53 and to which a lens is fixed; and an adhesive 66 that fixes the sixth group frame 61 to the base frame 53. The attaching plate 65 is provided near the first through hole, and movably held by the base frame 53. The sixth group frame 61 includes a protrusion that radially protrudes with respect to an optical axis of the lens barrel, engages the second through hole, and is inserted into the first through hole. The protrusion is movable in the first through hole so as to change a position of the sixth group frame 61 relative to the base frame 53. The adhesive 66 is placed in the first through hole in the base frame 53, and fixes the protrusion of the sixth group frame 61, the base frame 53, and the attaching plate 65 to one another.SELECTED DRAWING: Figure 5C