baber/WOPTO huggingface dataset:
Patent JP-2019027385-A (JP)
Title: Compressed air storage power generation device and method
Inventor: MATSUKUMA MASAKI
IPC: F02C6/16
Filed: 2017-08-01
Abstract: To make power generation possible with a high performance and quickly even when restarting utilization after long term stopping.SOLUTION: A compressed air storage power generation device comprises: a compressor; an accumulator part for storing compressed air; an expander 8 driven by the compressed air from the accumulator part; a dynamo 11 mechanically connected to the expander 8; a first heat exchanger 5 for cooling the compressed air and heating heat medium by heat exchange between the compressed air supplied to the accumulator part from a compressor 4 and the heat medium; a first heat storage part for storing the heat medium heated by the first heat exchanger 5; a second heat exchanger 7 for heating compressed air and cooling heat medium by heat exchange between the compressed air supplied to the expander 8 from the accumulator part and the heat medium supplied from the first heat storage part; a second heat storage part for storing the heat medium cooled by the second heat exchanger 7 and supplying it to the first heat exchanger 5; and a third heat storage part provided separately from the first heat storage part for storing the heat medium having a higher temperature than that of the first heat storage part capable of supplying it to the second heat exchanger 7.SELECTED DRAWING: Figure 1
Patent JP-2019032200-A (JP)
Title: Position sensor and motor
Inventor: MATSUNAWA AKIRA
IPC: H02K11/225
Filed: 2017-08-07
Abstract: To detect a rotor position with high accuracy with a position sensor dispensing with a permanent magnet.SOLUTION: A position sensor 1 detects a rotation position of a rotor 2 relative to a stator 3 on the basis of a change of inductance due to rotation of the rotor 2 secured to a shaft 5. A cylindrical stator 3 is arranged concentrically with a center C of rotation of the shaft 5, and includes magnetic pole pair 32A, 32B consisting of a pair of main magnetic poles 31 projected from an inner circumferential surface 30a toward the center C of rotation and arranged facing each other and auxiliary magnetic poles 33 located on both sides of each main magnetic pole 31 and projected from the inner circumferential surface 30a toward the inside. The rotor 2 includes at least one convex pole 21 projected to the outside from a reference cylindrical surface 20a having a certain distance from the center C of rotation. The position sensor 1 includes coil pair 4A, 4B consisting of a coil wound around the respective main magnetic pole 31 of each magnetic pole pair 32A, 32B, the two coils constituting the coil pair 4A, 4B being wound in the same direction.SELECTED DRAWING: Figure 1
Patent JP-2019032052-A (JP)
Title: Check valve
Inventor: KUNO SACHIMASA
IPC: F16K15/14
Filed: 2017-08-09
Abstract: To provide a check valve capable of suppressing backflow leakage of fluid.SOLUTION: A check valve 1 includes a valve seat member 2 having a through hole 201 through which fluid flows, and a valve body member 3 having a bevel 31 that covers an outlet 201b of the through hole 201 from the downstream side and can be elastically separated from and seated on the valve seat member 2. In a valve close state where the flow of the fluid is blocked, a seal interface B is formed in a radial outer side of the outlet 201b by the bevel 31 seated on the valve seat member 2. The check valve 1 further includes an outflow direction guide part D for guiding an outflow direction of the fluid from the outlet 201b to directions including a radial outward direction.SELECTED DRAWING: Figure 1
Patent JP-2019033436-A (JP)
Title: Imaging apparatus, imaging system, and imaging apparatus control method
Inventor: YOKOGAWA HISASHI
IPC: G03B15/00
Filed: 2017-08-09
Abstract: To provide an imaging apparatus which, even when insufficient information for an acquisition image occurs, is capable of acquiring supplementary information for simply supplementing the insufficient information.SOLUTION: An imaging apparatus comprises: an imaging part 151 which outputs image signals by imaging a target; an image display range setting part 111 which sets an image display range in response to user operation; an imaging control part 114 which causes the imaging part 151 to perform imaging within plural imaging ranges different from each other; and an image processing circuit 120 which uses a plurality of the imaging signals acquired within the respective imaging ranges and generates image data corresponding to the image display range.SELECTED DRAWING: Figure 1
Patent JP-2019031644-A (JP)
Title: Polyolefin resin aqueous dispersion and method for producing the same
Inventor: SAKASHITA SHOHEI
IPC: C08F8/32
Filed: 2017-08-10
Abstract: To provide a cationic polyolefin resin aqueous dispersion, which can form a coat having excellent hot-water resistance and chemical resistance.SOLUTION: A polyolefin resin aqueous dispersion contains a polyolefin resin (A) and a crosslinker (B) dispersed in an aqueous medium. The polyolefin resin (A) contains an N-substituted cyclic imide unit, where an N-substituted group of the unit contains a primary and/or secondary amino group.SELECTED DRAWING: None
Patent JP-2019036590-A (JP)
Title: Electronic apparatus mounted to industrial apparatus
Inventor: SUWA HIROYUKI
IPC: H05K5/06
Filed: 2017-08-10
Abstract: To provide an electronic apparatus mounted to an industrial apparatus capable of simplifying work when mounting the electronic apparatus to the industrial apparatus.SOLUTION: The present invention relates to an electronic apparatus 10 which comprises an electronic component 20 and is mounted to an industrial apparatus 12. The electronic apparatus also comprises: a casing 18 including an opening 24; a rear cover 22 which closes the opening 24 of the casing 18 and forms an accommodation part 26 in which the electronic component 20 is accommodated, between the rear cover and the casing 18; and a packing 34 in which an outer seal part 36 that seals a clearance gap between the rear cover 22 and the industrial apparatus 12, and an inner seal part 38 that seals a clearance gap between the rear cover 22 and the casing 18 are integrally formed.SELECTED DRAWING: Figure 3
Patent JP-2019039687-A (JP)
Title: Measurement probe and measurement apparatus
Inventor: TSUJI YUKIHIRO
IPC: G01R1/073
Filed: 2017-08-22
Abstract: To provide a measurement probe and measurement apparatus capable of allowing two probes to be easily brought into contact with even a small electrode of a light receiving/emitting device.SOLUTION: A measurement probe includes: first and second conductors having a metallic bar shape and respectively including first parts that are extended in a first direction and aligned in a direction to cross with the first direction, and whose tip ends are mutually positioned by alignment in the first direction and second parts that are extended from the other ends of the first parts in a second direction that is inclined relative to the first direction; and an insulating fixing member for allowing the first parts of the first and second conductors to be mutually fixed.SELECTED DRAWING: Figure 1
Patent JP-2017202364-A (JP)
Title: Game machine
Inventor: YUKIMURA TATSUNORI
IPC: A63F5/04
Filed: 2017-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can improve an amusement of a game by performing a visual performance rich in unexpectedness.SOLUTION: A game machine comprises: four shutter members; a slider mechanism for rotatably supporting the shutter members; and a rotation mechanism 230 having an engagement member 234 which meshes with the shutter members. The rotation mechanism 230 has a drive motor for rotating and driving the engagement member 234, and the engagement member 234 is formed of a rotor to which a gear part 234b is integrated. The drive motor has a pinion gear 232, and the rotation mechanism 230 has a rack part 233 having a first gear part 233b meshing with the pinion gear 232 and a second gear part 233c meshing with the gear part 234b. The shutter member can rotate when the engagement member 234 is rotated and driven by the drive motor.SELECTED DRAWING: Figure 20
Patent JP-2018050616-A (JP)
Title: IMPROVED RECOMBINANT FcγRII
Inventor: HATAYAMA KOTA
IPC: C12N1/21
Filed: 2017-08-24
Abstract: PROBLEM TO BE SOLVED: To provide improved recombinant FcγRIIb and FcγRIIa which does not require refolding with high productivity and thermal stability, and a method of producing same.SOLUTION: The improved recombinant FcγRIIb includes at least amino acid residues from the extracellular region of human FcγRIIb (from positions 43 to 215 of UniProt No. P31994) in which at least one or more amino acid substitutions have occurred at amino acid residues corresponding to position numbers 82, 94, 98, 104, 105 and 139. The improved recombinant FcγRIIa includes at least amino acid residues from the extracellular region of human FcγRIIa (from positions 34 to 206 of UniProt No. P12318-1) in which at least one or more amino acid substitutions have occurred at amino acid residues corresponding to position numbers 73, 85, 89, 95, 96 and 130.SELECTED DRAWING: Figure 1
Patent JP-2019046614-A (JP)
Title: Non-aqueous electrolyte solution for sodium ion secondary battery and sodium ion secondary battery
Inventor: KIM JEONG MIN
IPC: H01M10/0567
Filed: 2017-08-31
Abstract: To provide a non-aqueous electrolytic solution for a sodium ion secondary battery which can obtain a sodium ion secondary battery having low resistance and low battery swelling, and a sodium ion secondary battery using the same.SOLUTION: There is provided a non-aqueous electrolytic solution for a sodium ion secondary battery containing a nonaqueous solvent and a compound represented by the following formula (1). (In the formula (1), Rand Reach independently represent a hydrogen atom or a hydrocarbon group having 1 to 6 carbon atoms, and n is 0 or 1).SELECTED DRAWING: None
Patent JP-2019046066-A (JP)
Title: Electronic device and cable
Inventor: DOI TAKASHI
IPC: G06F3/00
Filed: 2017-08-31
Abstract: To enhance convenience for users related with cables used for signal transmission between electronic devices.SOLUTION: An electronic device according to the embodiment can be connected to an external device via a cable. The cable comprises storage means for storing cable information, a power supply line used to supply power to the storage means, and a signal line including hot plug detect. The electronic device supplies power to the storage means through the power supply line when it is connected to the external device via the cable. The electronic device comprises reading means and control means. The reading means reads cable information. The control means does not activate the hot plug detect if the cable information does not indicate that the cable supports a mode in which the cable communicates according to the second standard on the first standard, and activates the hot plug detect if the cable information indicates that the cable supports the mode in which the cable communicates according to the second standard on the first standard.SELECTED DRAWING: Figure 1
Patent JP-2019046662-A (JP)
Title: Pin contact, socket contact, and contact contacting structure
Inventor: FUJINO MASATOSHI
IPC: H01R13/10
Filed: 2017-09-04
Abstract: To provide a pin contact capable of obtaining a stable contact by a plurality of contacts, and having a lock function and vibration resistance performance.SOLUTION: A pin contact 100 comprises: an insertion part 102 that can be inserted into an insertion hole; a connection part 104 that is provided to the side opposite to the insertion part 102 when viewing it in an insertion direction X to a socket contact; an enlarged diameter part 106 that is provided between the insertion part 102 and the connection part 104, and has a diameter larger than that of the insertion part 102; at least one first cantilever elastic piece 118 that is extended to the insertion direction X and a radial diameter inner side from the enlarged diameter part 106, and is formed at a position facing to an inclination surface of an inlet of the insertion hole when the insertion part 102 of the pin contact 100 is inserted into the insertion hole of the socket contact; and at least one second cantilever elastic piece 122 that is extended to the direction opposite to the insertion direction from the insertion part 102 and to the radial direction outer side, and can be engaged in a direction opposite to the insertion direction in a step part of the socket contact when the insertion part 102 of the pin contact 100 is inserted into the insertion hole of the socket contact.SELECTED DRAWING: Figure 4
Patent JP-2018046738-A (JP)
Title: Power supply system
Inventor: YANAGISAWA TOSHIAKI
IPC: H02J7/35
Filed: 2017-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a power supply system that makes it possible to automatically perform charge/discharge of a mobile storage battery and fixed storage battery in predetermined preferential order, and perform it with a simple configuration.SOLUTION: A power supply system comprises: a charge/discharge unit 10 including a charge/discharge converter 12 and a controller 13; a mobile storage battery charge/discharge device 20 including a charge/discharge converter 22 and a controller 23; and a natural energy power generation system 30. The power supply system includes power detectors 5, 6 for detecting power from a system power supply E. The controllers 13, 23, on the basis of detection power detected by the power detectors 5, 6, change over the charge/discharge converter 12 and charge/discharge converter 22 to charge control or discharge control to control the respective converters so that the detection power is constant, where a first threshold for performing control using the controller 13 differs from a second threshold for performing control using the controller 23, making charge/discharge of a fixed storage battery 14 and mobile storage battery 21 be performed in predetermined preferential order.SELECTED DRAWING: Figure 1
Patent JP-2019049145-A (JP)
Title: Handrails for stairs and stairs
Inventor: HAYAKAWA SO
IPC: E04F11/18
Filed: 2017-09-11
Abstract: To provide a handrail for stairs and stairs with low cost, space saving and high designability.SOLUTION: A handrail 15 comprises a laminated glass 150 having a rectangular planar shape, a pair of vertical frames 154 fixed to the two side edges thereof, a pair of horizontal frames 152 that are fixed to the upper and lower edges and connect the upper ends and the lower ends of the pair of vertical frames 154, a pair of reinforcing members 156 having an L-shaped planar shape, a plurality of bolts 162 and 163 respectively inserted through bolt insertion holes 13a of a climbing girder 13, and a plurality of nuts 157 and 158 screwed with the plurality of bolts 162 and 163 respectively. The nuts 157 and 158 are insert nuts, and are fixed in a state of being embedded in the lower end portion of the vertical frame 154. The portions of the nuts 157 and 158 opposite to the side girder 13 are covered by the outer frame portion 154d of the vertical frame 154.SELECTED DRAWING: Figure 3
Patent JP-2019049485-A (JP)
Title: Water leakage inspection device for water pipe
Inventor: ORIMOTO TAKAHIRO
IPC: G01M3/06
Filed: 2017-09-11
Abstract: To detect a water leakage spot in a water pipe.SOLUTION: A shell 16 is inserted into a water pipe 12 in order to detect a water leakage spot 40 in the water pipe 12. The shell 16 is attached to a tip of a cable 14. A floating body 38 changes its swinging direction according to a flow of tap water in the water pipe 12. If there is a water leakage spot in the water pipe 12, the floating body 38 changes its direction toward a direction of that spot. Alternatively, the floating body performs a characteristic deformation. This is monitored with a monitor 22 in order to specify the water leakage spot 40. Simply by monitoring with a camera 18, presence/absence of water leakage and a position thereof are estimated, and in addition a degree of the leakage is estimated from a deformation manner of the floating body.SELECTED DRAWING: Figure 1
Patent JP-2018019414-A (JP)
Title: Electronic apparatus and control method for the same
Inventor: KUWAHARA KAZUTAKA
IPC: H04N5/92
Filed: 2017-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus and a control method for the electronic apparatus.SOLUTION: An electronic apparatus of one embodiment comprises a storage section and a display section. The storage section performs control so as to delete contents recorded by a second mode when capacity of the contents recorded by the second mode reaches predetermined capacity of the storage section while performing control so as to record the contents at a storage capacity ratio by a first mode and the second mode as a ratio in an arbitrary range in the storage section storing the contents recorded by the first mode recording the contents based on instruction input and the second mode recording the contents based on predetermined conditions. The display section displays at least a title and an identifier of recording of the second mode concerning the contents recorded by the second mode out of the contents individually recorded by the first mode and the second mode.SELECTED DRAWING: Figure 1
Patent JP-2017213443-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2017-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing decline of amusement in a count-up presentation and a countdown presentation.SOLUTION: A game machine 1 can perform count presentations where a countdown or a count-up is performed till a specific time point (e.g., a time point where a prescribed presentation starts) by changing a figure displayed in a display device 91. The count presentations are presentations where some figures between a start-time figure indicating a start of the count and a last figure indicating that it is immediately before reaching the specific time point are not displayed.SELECTED DRAWING: Figure 3
Patent JP-2019052239-A (JP)
Title: High-purity tungsten chloride catalyst for high-yield olefin metathesis reaction, and method for producing norbornene-based ring-opened polymer
Inventor: TAKAHASHI HIDEYUKI
IPC: C08G61/08
Filed: 2017-09-14
Abstract: To provide a high-activity tungsten chloride catalyst that enables a high-yield olefin metathesis reaction used in the production of e.g. a thermoplastic resin composed of a ring-opened polymer of norbornene-based compound monomers, and a method for producing a norbornene-based ring-opened polymer at high yield.SOLUTION: An olefin metathesis reaction catalyst essentially consists of WC l(x=4, 5, or 6) with a purity of 99.99 wt.%(4N) or more and a catalyst compound purity of 95 wt.% or more.SELECTED DRAWING: None
Patent JP-2019061031-A (JP)
Title: Optical film manufacturing method and manufacturing apparatus
Inventor: ANDO TAKUYA
IPC: B29C63/02
Filed: 2017-09-26
Abstract: To provide a method and a manufacturing apparatus with which it is possible to manufacture an optical film the TD curl of which is adjusted.SOLUTION: Provided is a method for manufacturing an optical film composed of a first film and a second film that are pasted together, including: an external force application step for applying an external force in the width direction of the first film; and a lamination step, after the external force application step, for stacking the second film on one surface of the first film and putting the films through between a pair of laminating rolls to paste them together, the first film and the second film being resin films.SELECTED DRAWING: Figure 3
Patent JP-2019060558-A (JP)
Title: Air fan
Inventor: KAGAWA YOSHIHIRO
IPC: F24F13/20
Filed: 2017-09-27
Abstract: To obtain an air fan that enables reliable installation of design grills and capable of easily recognizing incorrect installation direction of the design grill.SOLUTION: An air fan comprises: an air channel; a body frame having a flange part connected at the front edge of the air channel and a first fitting part provided in the flange part; claw parts 34 and 35 which are second fitting parts which can be fitted to the first fitting part; and a design grill 6 detachably attached to the flange part by fitting the second fitting part to the first fitting part for covering the body frame. The design grill 6 includes projections 36a and 36b erected to the rear. When the design grill 6, having a second direction different from a first direction which is the direction of the design grill 6 when the second fitting part can be normally fitted to the first fitting part, is pushed to the flange part, before the second fitting part arrives at the fittable position, the projections 36a and 36b can be in contact with the flange part.SELECTED DRAWING: Figure 5
Patent JP-2019059191-A (JP)
Title: Liquid discharge head and liquid discharge device
Inventor: ITO YUICHI
IPC: B41J2/155
Filed: 2017-09-28
Abstract: To suppress deterioration of a nozzle face, brought with wiping.SOLUTION: Nozzles 1n opened on a nozzle face 1a of a head 1 are aligned in a nozzle alignment direction N, and form a plurality of nozzle arrays 1R. The nozzle alignment direction N is a direction crossing a longitudinal direction x and a width direction y of the head 1 and goes along the nozzle face 1a. The head 1 is provided with four projections 1p between the pair of nozzle arrays 1R adjacent to each other in the longitudinal direction x. The four projections 1p each extend in a projection extension direction P as a direction crossing the longitudinal direction x and the width direction y, and along the nozzle face 1a. An acute angle θp made by the width direction y and the projection extension direction P is larger than an acute angle θn made by the width direction y and the nozzle alignment direction N. A length L each of the four projections 1p in the projection extension direction P is larger than an interval D between the nozzles 1n in the nozzle alignment direction N.SELECTED DRAWING: Figure 5
Patent JP-2019066116-A (JP)
Title: Heat exchanger and water heater
Inventor: HAMAGUCHI SHINGO
IPC: F28F1/32
Filed: 2017-10-02
Abstract: To firmly braze a fin and a heat transfer tube in a fin-tube system.SOLUTION: A burring part 26 of a fin 16 is formed so as to erect at a height shorter than an interval P between fins 16. Between adjacent fins 16, a circumferential interval S where wax flows is formed along an outer periphery of each heat transfer pipe 17, 18. At a front end of the burring part 26 in an erection formation direction, a support piece 27 is formed in a folded manner, wherein the support piece projects forward via the outside of the interval S in a radial direction of the burring part 26, and the front end of the support piece contacts with an adjacent fin 16 to maintain the interval P.SELECTED DRAWING: Figure 6
Patent JP-2018035178-A (JP)
Title: Method for producing diol
Inventor: HAMADA TOMOHITO
IPC: C07C255/16
Filed: 2017-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a method that makes it possible to produce a diol having a specific structure, without impairing high selectivity, and in high yield.SOLUTION: A method includes oxidizing an olefin represented by formula (1) in the presence of a ruthenium compound, to produce a diol represented by formula (2). In the formula (1) and formula (2), Ris a group with an electronegativity of 3.0-5.0; R-Reach independently represent H, a cyano group or a substituted/unsubstituted alkyl group.SELECTED DRAWING: None