baber/WOPTO huggingface dataset:
Patent JP-2020041466-A (JP)
Title: Vane pump
Inventor: YONEHARA YASUHIRO
IPC: F04C2/344
Filed: 2018-09-10
Abstract: To improve volume efficiency of a vane pump.SOLUTION: A vane pump 100 comprises: a vane 103 housed in a slit 2s of a rotor 2; a cam ring 4 in slide contact with the vane 103 together with rotation of the rotor 2; a pair of side members 30, 40 arranged to sandwich the rotor 2 and the cam ring 4; a pump chamber 6 defined by the rotor 2, the cam ring 4, the adjacent vane 103, and a pair of the side members 30, 40; suction ports 51, 52 for introducing working fluid sucked by the pump chamber 6; an emission port 31 for introducing the working fluid emitted from the pump chamber 6; and a passage 130 provided on the vane 103. The passage 130 communicates a rear side pump chamber 6R with a pressure chamber 6F with higher pressure than the rear side pump chamber 6R, when a projection amount of the vane 103 from the slit 2s is maximum, and blocks the communication between the rear side pump chamber 6R and the pressure chamber 6F, when the projection amount of the vane 103 from the slit 2s is minimum.SELECTED DRAWING: Figure 5
Patent JP-2020041899-A (JP)
Title: Tire system
Inventor: KAMBAYASHI RYOSUKE
IPC: B60C19/00
Filed: 2018-09-10
Abstract: To provide a tire system capable of estimating a wear state of a tire more accurately than before.SOLUTION: The reference amount of wear is corrected on the basis of the deterioration degree of a tire, which is indicated by data related to elapsed time, so that a wear state of the tire is estimated. Thereby, the wear state of the tire is estimated not simply on the basis of a travel distance, but by considering the deterioration degree of the tire, so as to be able to be estimated more accurately than before.SELECTED DRAWING: Figure 2
Patent JP-2020043728-A (JP)
Title: Vehicle power supply device
Inventor: MARUYAMA AKINORI
IPC: B60L50/50
Filed: 2018-09-13
Abstract: To provide a vehicle power supply device which can suppress the large size of the device.SOLUTION: A bidirectional two-phase chopper circuit 50 boosts a DC power voltage converted by an AC/DC converter unit 40 to output to a high-voltage battery 20, and also steps down a DC power voltage supplied from the high-voltage battery 20 to a low-voltage load unit 4. A connection part 61 is connected to a rapid charger 5 which supplies DC power. A connection part 62 is connected with a super-rapid charger 6 which supplies DC power whose voltage is higher than the voltage from the rapid charger 5.SELECTED DRAWING: Figure 1
Patent JP-2020045299-A (JP)
Title: Plant protection agent
Inventor: OKUNO HIROYOSHI
IPC: A01N59/16
Filed: 2018-09-14
Abstract: To provide a plant protection agent that reduces diseases of plants by using a photocatalytic reaction of green-light responsive photocatalyst particles.SOLUTION: The present invention relates to a plant protection agent that includes a photocatalyst particle that is a particle including a titanium oxide. The surface of it is modified with a metal compound that includes a metal atom and a hydrocarbon group. It has absorption at a wavelength of 550 nm.SELECTED DRAWING: Figure 1
Patent JP-2020045389-A (JP)
Title: Rubber composition, crosslinked product, and tire
Inventor: TANI KOICHIRO
IPC: C08L101/00
Filed: 2018-09-14
Abstract: To provide a rubber composition capable of producing a crosslinked product having sufficiently high hardness and exhibiting well-balanced improvement in wear resistance, low hysteresis loss property, and wet grip property.SOLUTION: A rubber composition contains (A) a modified conjugated diene-based polymer, (B) modified silica, and (C) a polymer having crystallinity. A crosslinked product is produced through crosslinking of the rubber composition containing the modified conjugated diene-based polymer (A), the modified silica (B), and the polymer having crystallinity (C). The crosslinked product is used for producing a tire including a tread and a sidewall, in which at least one of the tread and the sidewall is formed of the crosslinked product.SELECTED DRAWING: None
Patent JP-2020045798-A (JP)
Title: Exhaust gas purification device of internal combustion engine
Inventor: SHIGEUCHI SHIN
IPC: F01N3/24
Filed: 2018-09-18
Abstract: To enhance contact between an air-fuel ratio sensor and exhaust gas while securing dispersibility of the exhaust gas at a dispersion section.SOLUTION: An exhaust gas purification device 1 comprises a case body 2 and a joint pipe 3 fixed to an upper end thereof. The joint pipe 3 has a relay passage 13 provided with an inlet of exhaust gas and a dispersion section 12 fixed to the case body 2. An air-fuel ratio sensor 15 is attached to a boss 14 on the dispersion section 12. The relay passage 13 has an inclined gutter-like section 13a which guides the exhaust gas to the air-fuel ratio sensor 15 and dimpled inward protrusions 18 on both sides of a lower end of the inclined gutter-like section 13a. The dimpled inward protrusions 18 can prevent the exhaust gas from laterally dispersing and thereby enabling the exhaust gas to be directly and accurately guided to the air-fuel ratio sensor 15. As a result, the exhaust gas purification device can realize appropriate control of exhaust gas purification with accuracy of the air-fuel ratio sensor 15 enhanced.SELECTED DRAWING: Figure 4
Patent JP-2020052481-A (JP)
Title: Information processing device and program
Inventor: OBAYASHI NOBUYUKI
IPC: G06Q50/10
Filed: 2018-09-25
Abstract: To provide a mechanism capable of outputting from an output apparatus convenient to each output destination user including a user who dose not make a speech of output instructions, according to the speech of the output instructions performed from one user who participates in a group chat, compared to a manner in which a group shared output apparatus is registered in a bot which participates in the group chat.SOLUTION: A printer used by each user is registered in a user information storage unit 165 of a bot server 16A. When making a speech in which the user indicates the print of a document in a group chat, an operation control unit 163 of the bot server which detected the speech finds the printer of each user who participates in the group chat from the user information storage unit, and sends the print instruction of the document to each found printer to make the printer print the document.SELECTED DRAWING: Figure 2
Patent JP-2018206440-A (JP)
Title: Store information management device, store information management method, and store information management system
Inventor: NAKAMURA SHUNICHI
IPC: G06F13/00
Filed: 2018-09-25
Abstract: To allow a user to easily access store information.SOLUTION: A store information management server 1 includes: a storage part 12 which stores information on a plurality of registered stores in association with a user of a communication terminal 2 and displays it on the communication terminal 2; an acquisition part 131 which acquires settlement store information showing a store settled by the user of the communication terminal 2 and privilege information showing content of privilege added at the time of settlement in the store; and a display control part 133 which displays information on a plurality of registered stores including registered store information corresponding to the settlement store information on the communication terminal 2 in a state based on the privilege information when receiving a browsing request of information on registered stores from the communication terminal 2.SELECTED DRAWING: Figure 3
Patent JP-2019009817-A (JP)
Title: Radio communication device, radio communications system and radio communication method
Inventor: HIRANTHA SITHIRA ABEYSEKERA
IPC: H04W84/12
Filed: 2018-09-25
Abstract: To set a radio LAN base station so that the frequency use efficiency of the whole radio communication system is improved.SOLUTION: A radio communication system comprises: an information gathering part which gathers setting information and radio environment information of a radio LAN base station; a management engine which has a parameter calculation part for finding parameters to be set for the radio LAN base station as the gathering source based upon the gathered information; and an access point which has a parameter setting part for transmitting and setting the found parameters to the radio LAN base station as the gathering source. The radio LAN base station performs radio communication using at least one channel among a plurality of channels. The information gathering part gathers, as radio environment information, information representing a radio environment at a periphery of the radio LAN base station. The parameter calculation part calculates an index value for determining a channel that the radio LAN base station should use based upon the radio environment information, and finds as a parameter a channel that the radio LAN base station should use based upon the index value.SELECTED DRAWING: Figure 1
Patent JP-2018200902-A (JP)
Title: Wire and cable
Inventor: KIBE TAMOTSU
IPC: H01B7/02
Filed: 2018-09-28
Abstract: To provide a wire having improved flexibility and low temperature bending properties, and a cable.SOLUTION: A wire has a conductor with a cross-sectional area of 135 mmor more and 165 mmor less, an insulator provided to cover the periphery of the conductor, and a wire sheath provided to cover the periphery of the insulator. The conductor has a slave stranded wire obtained by stranding 34 or more elemental wires with a diameter of 0.46 mm or less, and a master stranded wire obtained by stranding 27 or more of the stranded wires. The conductor has an outer diameter of 16.8 mm or more and 20.6 mm or less. The insulator and the wire sheath comprise a resin composition that contains a base resin containing chlorinated polyethylene with a chlorine content of 30% or more and 45% or less of 20 pts.wt. or more and 40 pts.wt. or less and an ethylene-vinyl acetate copolymer of 60 pts.wt. or more and 80 pts.wt. or less, with the total content of them being 100 pts.wt., and a flame retardant. The flame retardant contains antimony trioxide, and the content of the flame retardant is 1 pts.wt. or more and 5 pts.wt. or less relative to the base resin 100 pts.wt.SELECTED DRAWING: Figure 1
Patent JP-2020049475-A (JP)
Title: Trigger type liquid sprayer
Inventor: TSUNODA YOSHIYUKI
IPC: B05B11/00
Filed: 2018-09-28
Abstract: To foam a liquid and continuously eject the foam.SOLUTION: A sprayer body 14 comprises a reservoir cylinder 90, a reservoir plunger 110, a first check valve 36 and a second check valve 102. The first check valve blocks communication of the inside of a container body A with the inside of a communication part 63 via the inside of a vertical supply cylinder part 10 when pressure is applied within a main cylinder 53, and permits communication of the inside of the container body with the inside of the communication part via the inside of the vertical supply cylinder part when pressure is reduced within the main cylinder. The second check valve permits communication of the inside of the reservoir cylinder with the inside of the communication part via the vertical supply cylinder part when pressure is applied within the main cylinder, and blocks communication of the inside of the reservoir cylinder with the inside of the communication part via the inside of the vertical supply cylinder part when pressure is reduced within the main cylinder. A nozzle member 13 has a foam formation part 21 for foaming a liquid which passes through the reservoir cylinder and flows toward an ejection hole 12, or for foaming a liquid when it is ejected from the ejection hole.SELECTED DRAWING: Figure 1
Patent JP-2020056826-A (JP)
Title: Optical device, lens hood, method of manufacturing optical device, and method of manufacturing lens hood
Inventor: TERAMOTO YOJI
IPC: G03B11/04
Filed: 2018-09-28
Abstract: To provide an optical device capable of effectively suppressing a rise in temperature inside the optical device and preventing stray light caused by unwanted visible light even when the optical device is used outdoors.SOLUTION: At least a portion of an inner surface of a lens barrel 23 has an L* value of 5-30%, inclusive, and a near-infrared wavelength solar reflectance of 20-45%, inclusive. The at least a portion of the inner surface of the lens barrel has an infrared reflective layer 32 formed thereon containing a resin, organic pigment, and inorganic pigment.SELECTED DRAWING: Figure 3
Patent JP-2020055968-A (JP)
Title: Water soluble soybean polysaccharide and drink and food containing the same
Inventor: FUKUHARA HIROAKI
IPC: C08B37/00
Filed: 2018-10-03
Abstract: To provide a raw material capable of providing a raw material good in foamability or super foam stability, and capable of adding excellent fineness of foams to drink and food.SOLUTION: It was found that an effect for adding fine foam to a water soluble soybean polysaccharide having following A) to C). A) crude protein mass in terms of dried article is 14 wt.% or more. B) percentage of peak area of a fraction with weight average molecular weight of 1000 to 7000 based on whole peak area in a molecular weight distribution by a gel filtration HPLC measurement is 18% or more. C) dynamic surface tension is reduced at 15 mN/m or more at life time of 5000 ms based on dynamic surface tension at life time of 0 ms when dissolved in water to be 0.5 wt.%.SELECTED DRAWING: Figure 2
Patent JP-2020056483-A (JP)
Title: Fixing structure
Inventor: OIWA KAZUYUKI
IPC: H02G3/30
Filed: 2018-10-04
Abstract: To provide a fixing structure which fixes an attached object to an attachment object and can facilitate work of fixing the attached object to the attachment object.SOLUTION: A fixing structure 1 is a structure which fixes an attached object 10 to an attachment object. The fixing structure 1 includes: the attached object 10 having an extension direction in which itself extends; multiple fixing members 20, 30 which are attached to the attached object 10 separately and independently from each other so as to enable relative movement in the extension direction and include fixed parts 22, 32 fixed to the attachment object; and relative movement restriction members 40, 50 which restrict movement of the fixed members 20, 30 relative to the attached object 10 in the extension direction.SELECTED DRAWING: Figure 1
Patent JP-2020059789-A (JP)
Title: Resin composition and article formed from resin composition
Inventor: ODA YOSHIYUKI
IPC: C08G18/28
Filed: 2018-10-09
Abstract: To provide a resin composition excellent in impact absorption property.SOLUTION: A modifier contains a urethane resin (a1) having a group represented by formula (1) in its terminal. In formula (1), Arrepresents an aromatic hydrocarbon group. Rrepresents a single bond, an aliphatic hydrocarbon group, an alicyclic hydrocarbon group, an aromatic hydrocarbon group or a group constituted by combining two or more thereof. Lrepresents one selected from the group consisting of a urethane bond group, a urea bond group and a thiourethane bond group. Rrepresents an aliphatic hydrocarbon group, an alicyclic hydrocarbon group, an aromatic hydrocarbon group or a group constituted by combining two or more thereof.SELECTED DRAWING: Figure 1
Patent JP-2019118796-A (JP)
Title: Production method of golf club head
Inventor: Wu Si Ying
IPC: A63B53/04
Filed: 2018-10-10
Abstract: To provide a production method of a golf club head capable of reducing labor and time for removing an adhesion which leaks from a gap.SOLUTION: A production method of a golf club head of the invention comprises a head body and a lid, the head body has a contact part having a top surface and becoming dent from the top surface. The contact part has a contact surface, the contact surface is continuous to the top surface by a first continuous surface, the lid has relative first and second surfaces and a second continuous surface for jointing the first and second surfaces. A first block material is provided on the top surface of the head body, a second block material is provided on the first surface of the lid. By applying pressure to the head body and lid, the lid is coupled to the contact part of the head body by the adhesion, for acquiring a head-semi product, then the head-semi product is burned, for firmly coupling the lid and contact part of the head body by the adhesion, and the first and second block materials of the burned head-semi product are removed.SELECTED DRAWING: Figure 1
Patent JP-2020059834-A (JP)
Title: Thickener
Inventor: NAKAJIMA SATOSHI
IPC: A61K47/02
Filed: 2018-10-12
Abstract: To provide a thickener that makes it possible to obtain a stable viscosity without depending on the temperature or composition of liquid.SOLUTION: A thickener is prepared by mixing xanthan gum, polysaccharide (excluding xanthan gum) and metal salt. Preferably, the polysaccharide is a guar gum enzyme decomposition product and the metal salt is magnesium salt. When the viscosity modifier is dissolved in distilled water in such an amount that its viscosity becomes 300 mPa s±50 mPa s at a water temperature of 20°C, a rate of change in viscosity at 20°C and 45°C is obtained by the formula: {(45°C viscosity-20°C viscosity)/20°C viscosity}×100, and an absolute value of it is 15% or less.SELECTED DRAWING: Figure 1
Patent JP-2020062902-A (JP)
Title: Fuel lid device
Inventor: MORI MASATO
IPC: B60K15/05
Filed: 2018-10-15
Abstract: To provide a fuel lid device which can restrain flexure of a rod accompanied by turning of a fuel lid.SOLUTION: The fuel lid device comprises: a fuel lid 13 which is turnably connected to a fuel inlet box 15; a guide member 50 which is provided in the fuel inlet box 15; a slide member 60 which is slidably fitted into the guide member 50, presses so that the fuel lid 13 operates to open by linearly moving in a first direction, and linearly moves in a second direction by being pressed to the fuel lid 13 operating to close; and a rod 80 which is reciprocatingly provided in the guide member 50 in a linearly moving direction of the slide member 60, presses so that the slide member 60 linearly moves in the first direction by advancing to the guide member 50, and recedes from the guide member 50 by being pressed to the slide member 60 linearly moving in the second direction. The rod 80 is urged to a direction proceeding to the guide member 50.SELECTED DRAWING: Figure 3
Patent JP-2020062096-A (JP)
Title: Game machine
Inventor: NAGAE TAKAHIRO
IPC: A63F5/04
Filed: 2018-10-15
Abstract: To be able to create unexpected playability, and prevent a game from becoming monotonous.SOLUTION: An internal winning combination includes a predetermined bonus combination MBd that makes all the small combinations related to acquisition of a game medium in a winning state regardless of the result of the internal lottery during operation. While the MBd is operated, according to the type of a combination in which a lottery is identified as a result of the same internal lottery as that while the MBd is not operated, the record of predetermined internal information is updated. There is a high/low difference in the expectation value that increases the game to operate an instruction function, between cases where the update value of the internal information is less than a predetermined value and where it is more than a predetermined value.SELECTED DRAWING: Figure 116
Patent JP-2020062866-A (JP)
Title: Quality determination method for molding quality of resin molded product
Inventor: EDAHIRO KAZUNORI
IPC: B29C45/76
Filed: 2018-10-19
Abstract: To provide a quality determination method that determines whether or not a resin molded product is good or bad for molding that enables more accurate quality control.SOLUTION: The present invention relates to a quality determination method that determines whether or not a resin molded product 1 is good or bad for molding, wherein a plurality of pre-molded primary molded parts 10, 20 are united by filling secondary resin 4 into a secondary resin filling channel 7 provided at the junction parts 13, 23 of the primary molded parts in a mold 100 in a tightened state, and in an inspection target portion 30 provided at the downstream end of an injection gate 3 that injects the secondary resin into the secondary filling passage, the method is characterized in that at least one of the temperature of the secondary resin and the pressure applied to the secondary resin is measured by a measurement portion, and if the measured value does not meet a predetermined condition, the resin molded product is determined to be defective.SELECTED DRAWING: Figure 1
Patent JP-2020068296-A (JP)
Title: Multi-chip package
Inventor: NEDACHI TAKAAKI
IPC: H01L25/18
Filed: 2018-10-24
Abstract: To improve the performance of data transfer across a plurality of boards in a multi-chip package in which the boards are attached to a base board.SOLUTION: A multi-chip package 2 includes a base substrate 20 in which a first substrate 21 and a second substrate 22 are adjacent to each other, and that is attached to the mounting surface side, a first substrate 21 on which a first signal input/output unit 210 capable of inputting or outputting an electric signal 200 is formed on the surface adjacent to a second substrate 22 from among a plurality of surfaces forming the outer shape of the first substrate 21, the second substrate 22 on which a second signal input/output unit 220 capable of inputting or outputting the electric signal 200 is formed on the surface adjacent to the first substrate 21 from among a plurality of surfaces forming the outer shape of the second substrate 22, and a connection unit 23 that connects the first signal input/output unit 210 and the second signal input/output unit 220 such that the electric signal 200 can be transmitted without passing through the base substrate 20.SELECTED DRAWING: Figure 4
Patent JP-2020069567-A (JP)
Title: Main spindle device and machine tool
Inventor: SOGA SHUJI
IPC: B23Q5/04
Filed: 2018-10-31
Abstract: To provide a main spindle device which comprises a main spindle supporting a tool attachably and detachably and an electric motor as a driving source for the main spindle, and which is adaptable to various machining regardless of performance of the electric motor, and a machine tool comprising the main spindle device.SOLUTION: A main spindle device 1 reduces or increases the rotation of an electric motor 5 by means of a double cavity-type and half-toroidal-type toroidal continuously variable transmission 4 and transmits the reduced or increased rotation to a main spindle 3. The toroidal continuously variable transmission 4 includes an input member 15, a pair of output discs 16a and 16b, a plurality of power rollers 17 and a pressurizing device 18.SELECTED DRAWING: Figure 1
Patent JP-2020071727-A (JP)
Title: Numerical controller
Inventor: TANGO CHIKARA
IPC: G05B19/4155
Filed: 2018-10-31
Abstract: To provide a numerical controller capable of detecting a position where the number of pre-fetched blocks used to determine acceleration/deceleration operation is in short supply in a machining program for stabilizing feeding speed, cutting speed, or the like.SOLUTION: A numerical controller 100 includes: a program execution unit 111 for executing a machining program; a program prefetching unit 112 for prefetching the machining program in parallel with execution of the machining program; a theoretical value calculation unit 113 for calculating a theoretical value for each block of a processing time of the machining program from the length of a minute straight line forming a machining path by a machining tool 200 and a feeding speed of the machining tool 200; an actual measurement value calculation unit 114 for calculating an actual measurement value for each block of a pre-fetched time by the program prefetching unit 112 and a processing time of the machining program during execution of the machining program; and an abnormality occurrence block detection unit 115 for detecting an abnormality occurrence block that is a block at a time point when a difference between a cumulative theoretical value and a cumulative actual measurement value exceeds a specified value.SELECTED DRAWING: Figure 3