baber/WOPTO huggingface dataset:
Patent JP-2019196838-A (JP)
Title: Motor-operated valve
Inventor: NAKAGAWA DAIKI
IPC: F16K31/04
Filed: 2019-06-28
Abstract: To suppress, in a motor-operated valve, a friction resistance between a needle valve and a guide hole when a foreign matter is caught in a valve port, to prevent a needle valve from being restrained and allow the same to smoothly move forward and backward.SOLUTION: A valve chamber 1A and a valve port 13 are provided inside a valve body 1. A needle portion 31 at the tip of a rod-shaped needle valve 3 is inserted into the valve port 13. A cylindrical portion 33 of the needle valve 3 is inserted in and guided by a body guide hole 14 of the valve body 1 and a drive portion guide hole 21c of a support member 2. The needle valve 3 is driven forward and backward by means of the screw feed mechanism of a male screw portion 21a and a female screw portion 521a by driving of a stepping motor 5. The clearance between the body guide hole 14, the drive portion guide hole 21 c, and the cylindrical portion 33 of the needle valve 3 is set larger than the clearance between the valve port 13 and the needle portion 31 of the needle valve 3.SELECTED DRAWING: Figure 1
Patent JP-2021008963-A (JP)
Title: Boiler, electric power generation plant including the same and control method for boiler
Inventor: SAKAI MARIKO
IPC: F22B35/00
Filed: 2019-06-28
Abstract: To provide a boiler capable of achieving a high load change rate.SOLUTION: A boiler includes: a pulverized coal-fired burner 21 forming a flame in a furnace 11 by using solid fuel; a starting burner used at start of the pulverized coal-fired burner 21; and a control section 30 controlling the pulverized coal-fired burner 21 and the starting burner. When fuel supply amount is increased to increase a boiler load, the control section 30 controls the starting burner by using a load increasing boiler load change rate that is larger than a starting boiler load change rate used at start of the starting burner.SELECTED DRAWING: Figure 1
Patent JP-2021012777-A (JP)
Title: Waterproof connector
Inventor: MANABE KAZUHIRO
IPC: H01R13/52
Filed: 2019-07-04
Abstract: To provide a waterproof connector capable of achieving an increase of a terminal holding force without deteriorating a waterproof function.SOLUTION: Waterproof connectors 10 and 20 comprise: terminal metal fittings 11 and 21; housing parts 12 and 22 having Lances 12b and 22b and deformation space parts 12c and 22c; and front retainers 16 and 25 mounted to the housing parts 12 and 22. The front retainers 16 and 25 include regulation piece parts 16a and 25a that regulate an elastic deformation of the Lances 12b and 22b so as to be interposed between the deformation space parts 12c and 22c, and the regulation piece parts 16a and 25a are structured so that a tip end part reaches a bottom neighbor of the Lances 12b and 22b.SELECTED DRAWING: Figure 1
Patent JP-2021010924-A (JP)
Title: Cooler for h-shaped steel
Inventor: OBE HARUKA
IPC: B21B45/02
Filed: 2019-07-05
Abstract: To provide a cooling device that can cool even an H-shaped steel having a thin web and a ratio of flange pressure/web thickness of 1.5 or higher so as not to cause a shape defect and that has a short cooling length and is easy to maintain.SOLUTION: A cooler 6 is for cooling an H-shaped steel 10 with a ratio of a flange thickness to a web thickness being 1.5 or higher, and has a pair of cooling water nozzles for injecting cooling water to an outer surface of a flange 11 of the H-shaped steel 10. The pair of cooling water nozzles has a fillet nozzle for forming a cooling water collision area R1 in a fillet part 13 of the flange 11 of the H-shaped steel 10 and a wide area nozzle for forming a cooling water collision area R2 including the whole cooling water collision area R1 formed by the fillet nozzle and being wider than the collision area R1 in the flange 11 of the H-shaped steel 10.SELECTED DRAWING: Figure 6
Patent JP-2021012150-A (JP)
Title: Metal material evaluation method
Inventor: SAKIYAMA HIROTSUGU
IPC: G01N33/20
Filed: 2019-07-09
Abstract: To provide a method of accurately evaluating hydrogen embrittlement resistance, etc. of metal materials while minimizing intrusion of hydrogen during a polishing process.SOLUTION: A metal material evaluation method is provided, comprising a polishing step of wet-polishing a metal material using abrasive grains under a condition that satisfies a relationship between polishing pressure σ (kPa) and tensile strength TS (GPa) of the metal material, expressed as [σ≤330×exp(-1.6×TS)].SELECTED DRAWING: None
Patent JP-2021016212-A (JP)
Title: Motor controller
Inventor: ABE RYOSUKE
IPC: H02P3/04
Filed: 2019-07-10
Abstract: To provide a technique capable of easily releasing braking by a braking device during no braking of a motor.SOLUTION: According to a motor controller for drive-controlling a motor provided with a braking device capable of braking an output shaft, that is communicably connected to a host controller via a predetermined network, the motor controller comprises: an acquisition part for acquiring a release instruction of releasing braking with the braking device from an external device via a second interface to which an external instruction from the external device is input; and a braking control part with which an open voltage for releasing the braking is applied to the braking device during the braking to make the output shaft of the motor be in an operable state, by acquiring the release instruction by the acquisition part, when no control instruction from the host controller is input via a first interface to which the control instruction from the host controller is input.SELECTED DRAWING: Figure 2
Patent JP-2021015143-A (JP)
Title: Imaging device
Inventor: KAKINUMA YUKI
IPC: G02B7/16
Filed: 2019-07-10
Abstract: To provide an imaging device which reduces its cost while achieving imaging by using different lenses.SOLUTION: An imaging device includes: a base 11; an imaging element which is supported by the base 11 and images a subject; a lens group which includes a narrow angle lens 23b, a wide angle lens 23c, and an infrared lens 23a; a lens holding member 22 which holds the lens group and can move each of the narrow angle lens 23b, the wide angle lens 23c, and the infrared lens 23a to a position facing the imaging element; and a drive part 13 which drives the lens holding member 22.SELECTED DRAWING: Figure 1
Patent JP-2021015547-A (JP)
Title: Dialogue agent system
Inventor: KONO TOSHIYA
IPC: G06F3/0481
Filed: 2019-07-16
Abstract: To provide a system that a user can continue to be interested in a system in which a character embodying a dialogue agent is displayed and the character is made to utter a response content.SOLUTION: A user utterance reception unit receives user utterance. A response content acquisition unit acquires response content to the user utterance. A display processing unit displays an agent character embodying a dialogue agent on a display unit of a user's information apparatus. An utterance processing unit causes the agent character displayed on the display unit to utter the response content. An input data reception unit receives input data acquired by the information apparatus. An character update unit selects a character from a plurality of types of characters based on the input data and causes the selected character to update the agent character.SELECTED DRAWING: Figure 7
Patent JP-2021018451-A (JP)
Title: Maintenance operation support system, maintenance operation support method, maintenance operation support device, and program
Inventor: SO YOICHIRO
IPC: G06Q10/00
Filed: 2019-07-17
Abstract: To provide a maintenance operation support system allowing knowhow pertaining to maintenance operation to be shared among a plurality of bases.SOLUTION: A maintenance operation support system 100 for industrial machinery comprises: a first terminal of a user at a first base; a second terminal of a user at a second base; and a database. At least either of state evaluation data and work treatment data on a work place by the user at the first base is acquired from a terminal, and stored in the database in association with work item data, and at least either of the state evaluation data and the work treatment data associated with the work item data is read according to an acquisition request specifying the work item data from the second terminal and supplied to the second terminal; and comment data representing a comment about at least either of the state evaluation data and the work treatment data, inputted by the user at the second base, is acquired from the second terminal and stored in the database in association with at least either of the state evaluation data and the work treatment data.SELECTED DRAWING: Figure 1
Patent JP-2019201657-A (JP)
Title: Cell culture solution recovery filter unit, cell culture solution recovery method, and cell culture solution recovery kit
Inventor: WATANABE JUNKO
IPC: C12M1/12
Filed: 2019-07-24
Abstract: To provide a cell culture solution recovery filter unit that suppresses variation in a survival rate of cells, and is capable of shortening recovery time of cell culture solution.SOLUTION: A cell culture solution recovery filter unit comprises: a metal porous membrane (2) which filters cells contained in cell culture solution; a holding member (3) which holds an outer peripheral part (2A) of the metal porous membrane; and a tubular member (4) which is connected to the holding member such that a hollow portion (4b), which is a flow channel of the cell culture solution, opposes at least a part of principal surface of the metal porous membrane, in which an annular protrusion part (32d) protruding in a thickness direction of the holding member is provided on a principal surface of a separating side of the tubular member of the holding member, the tubular member is equipped with a fitting part (4a) capable of being fitted with the protrusion part, and by allowing the fitting part to fit with an outer peripheral surface of the protrusion part, the tubular member can be attached to the holding member freely detachably.SELECTED DRAWING: Figure 4
Patent JP-2021022584-A (JP)
Title: Rotating door mounting position adjustment mechanism, rotating door device, and image forming device
Inventor: NAKAMURA KENICHI
IPC: H05K5/03
Filed: 2019-07-24
Abstract: To make it difficult for a mounting position of a rotating door to shift again after adjusting the mounting position.SOLUTION: A mounting position adjustment mechanism for a rotating door 14A that is rotatably mounted around a predetermined rotating shaft 22 includes a base member 31 fixed to a door body of the rotating door, a rotating shaft support member 32 connected to the base member so as to be movable along the door surface of the rotating door in a direction orthogonal to the rotation axis, position adjusting means 33 that adjusts the position of the rotating shaft support member with respect to the base member in the direction of movement, and fixing means 34A and 34B that fix the rotating shaft support member to the base member at two or more points on one end side of the rotating shaft.SELECTED DRAWING: Figure 3
Patent JP-2021021456-A (JP)
Title: Deep groove ball bearing
Inventor: TAKEUCHI KENTO
IPC: F16C33/80
Filed: 2019-07-29
Abstract: To provide a deep groove ball bearing which can suppress the leakage of grease, and can elongate a life.SOLUTION: A deep groove ball bearing 10 comprises an outer ring 11, an inner ring 12, a plurality of balls 13 and a seal member 15. A dimension b in a radial direction between an outside diameter of the inner ring 12 and an inside diameter of the seal member 15 is thicker than a wall thickness d of the outer ring 11 (b>d), a wall thickness c of the inner ring 12 is thicker than a wall thickness d of the outer ring 11 (c>d), and a pitch circle diameter PCD of the ball 13 is larger than an intermediate diameter MD between the inside diameter of the inner ring 12 and the outside diameter of the outer ring 11 (PCD>MD).SELECTED DRAWING: Figure 1
Patent JP-2021023423-A (JP)
Title: Physiological inspection apparatus
Inventor: SHIMAI YOSUKE
IPC: A61B5/318
Filed: 2019-07-31
Abstract: To provide a physiological inspection apparatus that makes it possible to perform accuracy management easily and with high reliability.SOLUTION: An electrocardiograph 10 includes: a measurement unit 11 for performing predetermined measurement processing on an input electrocardiographic signal to acquire inspection result data; a mode setting unit 12 capable of setting an accuracy management mode differing from a normal inspection mode, via user operation; a data classification unit 13 that when the accuracy management mode is set, classifies inspection result data acquired by the measurement unit 11 so that the data can be discriminated from inspection result data acquired by the measurement unit 11 when the normal inspection mode is set; a storage unit 14 for storing the data classified by the data classification unit 13; and an output unit 15 for outputting the data stored in the storage unit 14.SELECTED DRAWING: Figure 1
Patent JP-2019219676-A (JP)
Title: Apparatus and method for efficiently synthesizing sinusoid and sweep by employing spectral pattern
Inventor: SASCHA DISCH
IPC: G10L19/035
Filed: 2019-08-14
Abstract: To provide an apparatus for generating an audio output signal based on an encoded audio signal spectrum.SOLUTION: The apparatus includes a signal generator 165 for generating a plurality of signals in a first region. Each signal of the plurality of signals has a start frequency which is an instantaneous frequency of the signal at a first time point, and a target frequency which is an instantaneous frequency of the signal at a different second time point. The signal generator generates a first signal among the plurality of signals such that the target frequency of the first signal is equal to the start frequency, and generates a different second signal among the plurality of signals such that the target frequency of the first signal is different from the start frequency.SELECTED DRAWING: Figure 1D
Patent JP-2019201425-A (JP)
Title: Imaging device
Inventor: OKOCHI NAOKI
IPC: H04N5/374
Filed: 2019-08-15
Abstract: To provide a structure of an imaging device suitable for improving imaging performance.SOLUTION: The imaging device, which comprises a first chip to which light is incident and a second chip connected to the first chip, comprises: a plurality of pixels including a photoelectric conversion unit for converting light into electric charge and a read circuit connected to the photoelectric conversion unit; and a control line for outputting a control signal for controlling the read circuit. The photoelectric conversion unit is disposed on the first chip, and the read circuit and the control line are disposed on the second chip.SELECTED DRAWING: Figure 1
Patent JP-2021030894-A (JP)
Title: Tire and tire manufacturing method
Inventor: FUKITA HARUNOBU
IPC: B60C9/00
Filed: 2019-08-23
Abstract: To provide a tire where uniformity is good even if an electronic component such as RFID tag and the like is embedded therein.SOLUTION: A tire 1 comprises a plurality of toric tire constituting components having a joint part which is formed in such a manner that one end side and the other end side of the component are joined, and an RFID tag 40 as an electronic component. The plurality of toric tire constituting components with the joint part include an inner liner 29 which covers a tire cavity surface, and at least two tire constituting components different from the inner liner 29. The RFID tag 40 is located within a prescribed range with a position of the joint part of the inner liner 29 as a reference, and the prescribed range is a range smaller than ±90° when a rotational position of the joint part of the inner liner 29 is so made as to be 0° in the case that a rotation axis O of the tire is so made as to be a rotation reference.SELECTED DRAWING: Figure 10A
Patent JP-2021032157-A (JP)
Title: Vacuum pump and electromagnetic unit used in vacuum pump
Inventor: TOKI NAGATAKE
IPC: F04D19/04
Filed: 2019-08-23
Abstract: To provide an electromagnetic unit capable of preventing a displacement sensor from being affected by noise, and being installed in a space-saving manner, and a vacuum pump including the electromagnetic unit.SOLUTION: An electromagnetic unit 50 includes: a radial electromagnet 51 for controlling a shaft 21 to a prescribed position; a radial sensor 53 detecting a position of the shaft 21; and a printed circuit board 55 disposed between the radial electromagnet 51 and the radial sensor 53, and provided with a wiring pattern 56 for sensor connecting coils 53c of two radial sensors 53, 53 corresponding to each other, and a wiring pattern 57 for electromagnet connecting coils 51c of corresponding two radial electromagnets 51, 51. The wiring pattern 56 for sensor and the wiring pattern 57 for electromagnet are disposed in a manner of not overlapped to each other when observed from an axial direction A.SELECTED DRAWING: Figure 6
Patent JP-2021034576-A (JP)
Title: Cooling liquid composition, and cooling system
Inventor: KODAMA YASURO
IPC: H01L23/473
Filed: 2019-08-26
Abstract: To provide a nonaqueous cooling liquid composition which is superior in insulating property, heat-conducting property, and suitability to rubber.SOLUTION: A cooling liquid composition according to an embodiment hereof comprises at least one saturated hydrocarbon compound with 6 or more carbon atoms as a nonaqueous base agent, and substantially no water.SELECTED DRAWING: Figure 1
Patent JP-2021031140-A (JP)
Title: Head mechanism of label pasting device, label pasting device and label pasting method
Inventor: KARIKANE MANABU
IPC: B65C9/36
Filed: 2019-08-27
Abstract: To provide a head mechanism of label pasting device capable of pasting a label evenly on a pasting surface of an inclined object with a simple constitution, to provide a label pasting device and a label pasting method.SOLUTION: A head mechanism 100 of a label pasting device includes: a label holding tool 110 for holding a label to be pasted to an object; a shaft 120 whose tip is fixed to the label holding tool 110, and which extends in the direction being separated from the label holding tool 110; a pressing plate 130 in which a through-hole 131 where the shaft 120 is inserted is formed, in which the diameter of the through-hole 131 is larger than the diameter of the shaft 120, and which supports the shaft 120 so that it can be inclined; and an energizing member 140 for energizing the label holding tool 110 so that the label holding tool 110 is separated from the pressing plate 130.SELECTED DRAWING: Figure 3
Patent JP-2021032527-A (JP)
Title: Boiler system
Inventor: YAMADA KAZUYA
IPC: F22B35/00
Filed: 2019-08-28
Abstract: To optimize number control plural system control among PI or PID controls.SOLUTION: A boiler system 1 includes at least two systems of boiler groups composed of one or more boilers, and further includes a steam header 6 for collecting steam generated by the boiler groups, steam pressure measurement means 7 for measuring a header pressure value as a steam pressure value inside of the steam header 6, control portions corresponding to boiler groups as the control portions disposed for each of the boiler groups, calculating a necessary steam amount MVn as an operation amount in a control period n by a speed-type PI control or speed-type PID control method so that the header pressure value is agreed with a target pressure value, and controlling a combustion state of the boiler groups, and an average combustion rate correction control portion 30. In a case when deviation in average combustion rates is found among the boiler groups of the different systems, a unit correction amount is moved from a system of a largest average combustion rate to a system of a smallest average combustion rate.SELECTED DRAWING: Figure 1
Patent JP-2021035011-A (JP)
Title: Actuator and panel loudspeaker
Inventor: WATABE SOICHI
IPC: B06B1/04
Filed: 2019-08-29
Abstract: To provide an actuator in which an allophone is hardly generated even if a movable body is vibrated when constructing a support medium by coupling a first support medium and a second support medium, and provide a panel loudspeaker.SOLUTION: In a support medium 2 of an actuator 1, since a plurality of first parts 21 coupled in a state of being surface-contacted each other in an axial line L direction is provided between a first outer edge part 34 of a first support member 3 and a second outer edge part 44 overlapped with the first outer edge part 34 in the axial line L direction in the second support member 4, the first outer edge part 34 and the second outer edge part 44 can be easily coupled at high efficiently even in the case of using any of a bolt and an adhesive agent. Also, since a second part 22 separated in the axial line L direction between the plurality of first parts 21 is provided between the first outer edge part 34 and the second outer edge part 44, the generation of an allophone can be suppressed because a separation state is maintained in the second part 22 even in the case where the first support member 3 and the second support member 4 are vibrated.SELECTED DRAWING: Figure 1
Patent JP-2021035712-A (JP)
Title: Shot treatment device and shot treatment method
Inventor: KAMIYAMA TAKUYA
IPC: B24C5/02
Filed: 2019-08-30
Abstract: To provide a shot treatment device and a shot treatment method capable of shortening the whole treatment time with respect to a plurality of workpieces.SOLUTION: A shot treatment device machining a workpiece formed with a hole, includes a cabinet formed with a machining chamber in which the workpiece is carried inside, an injection mechanism that injects an injection material into the hole of the workpiece disposed in the machining chamber, and a carrying device that carries the workpiece between a preparing position of the workpiece and the cabinet. The carrying device has a platy rotary table which is provided so as to rotate about a rotary shaft, and on which a carrying portion for moving a workpiece is provided on an upper surface thereof and a plurality of workpieces can be disposed. The rotary table connects the carrying portion, the preparing position, and the cabinet at a predetermined rotating position, and has an inspection area for inspecting a state of the hole of the workpiece between the preparing position and the rotary table.SELECTED DRAWING: Figure 1
Patent JP-2021038421-A (JP)
Title: Stainless steel strip for carbon nanotube production base material and method for producing the same
Inventor: HIRUTA SHUHEI
IPC: B01J37/08
Filed: 2019-09-02
Abstract: To provide a stainless steel strip for a carbon nanotube (hereinafter, referred to as CNT) production base material, and a method for producing the same.SOLUTION: A stainless cold rolled steel strip having a composition comprising, by mass, 0.30 to 10.00% Al is used as a stock and the stock is subjected to heat treatment so as to be held at 800°C or higher for 10 s or longer to obtain a stainless steel strip having an aluminum oxide layer with a thickness of 20 nm or larger on the surface. Further, the heat treatment is preferably the one of performing the holding at 900 to 1,000°C for 30 to 600 s. The stainless cold rolled steel strip is preferably the one having a surface roughness of 0.20 μm or lower by the arithmetic average roughness Ra. An aluminum oxide layer (alumina layer) having this degree of layer thickness can be utilized as a co-catalyst layer upon CNT formation, is effective as a CNT production base material, can omit the film formation step of the co-catalyst layer, and further, causes an effect of permitting CNT continuous production as a long-length base material.SELECTED DRAWING: None