baber/WOPTO huggingface dataset:
Patent JP-2019091182-A (JP)
Title: Signal input circuit
Inventor: NAKAMURA MASAYUKI
IPC: G05B19/05
Filed: 2017-11-13
Abstract: To suppress generation of heat to reduce size and extend life of an electronic control device, and suppress occurrence of malfunction.SOLUTION: In a signal input circuit 100 according to the present invention, a primary winding of a transformer 105-1 and a switching element 106 are connected between terminals 103 and 104, a secondary winding of a transformer 105-2 is connected to a control terminal of the switching element 106, a secondary winding of the transformer 105-1 is connected to an input part of an integration circuit 108, an output part of the integration circuit 108 is connected to an input part of a Schmitt trigger circuit 109, an output part of the Schmitt trigger circuit 109 is connected to a signal input terminal D of a D flip-flop circuit 111, an output part of a pulse oscillation circuit 110 is connected to a primary winding of the transformer 105-2 and a latch signal input terminal ENA of the D flip-flop circuit, an output part of the D flip-flop circuit 111 is connected to a control circuit 112 of an electronic control device 10.SELECTED DRAWING: Figure 1
Patent JP-2019089171-A (JP)
Title: Surface broach for processing steering rack and method for processing steering rack using the broach
Inventor: IZAWA AKIRA
IPC: B23F5/28
Filed: 2017-11-15
Abstract: To provide a surface broach for processing a steering rack and a method for processing a steering rack, which can process a tooth bottom land of the rack with high accuracy in processing the steering rack using a plurality of surface broaches.SOLUTION: A surface broach 100 for processing a steering rack comprises at least: a first cutting blade group 10 for processing simultaneously a plurality of tooth bottom lands of a steering rack W1; a second cutting blade group 20 for processing simultaneously a plurality of tooth faces of the steering rack W1; and a third cutting blade group 30 for re-processing simultaneously the plurality of tooth bottom lands.SELECTED DRAWING: Figure 1
Patent JP-2018025828-A (JP)
Title: Method for manufacturing toner for electrostatic charge image development
Inventor: CHIBA TAKERU
IPC: G03G9/087
Filed: 2017-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a toner that is excellent in fixability even in high-speed printing, prevents the generation of faint streaks in the initial stage and after durable use, is excellent in printing durability and thin line reproducibility, and has good storage stability.SOLUTION: In a method for manufacturing a toner for electrostatic charge image development that contains coloring resin particles each containing a binder resin and colorant and an external additive, 0.05 to 1.5 parts by mass of nitrogen-containing resin particles having a number average primary particle diameter of 10 to 150 nm, 0.2 to 3.0 parts by mass of inorganic fine particles A having a number average primary particle diameter of 31 to 300 nm, 0.1 to 2.0 parts by mass of inorganic fine particles B having a number average primary particle diameter of 11 to 30 nm, and 0.1 to 1.0 parts by mass of inorganic fine particles C having a number average primary particle diameter of 5 to 10 nm are added to 100 parts by mass of the coloring resin particles as the external additive.SELECTED DRAWING: None
Patent JP-2018049839-A (JP)
Title: Battery and electronic apparatus
Inventor: TSUNODA YUKARI
IPC: H01M2/02
Filed: 2017-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a battery having flexibility.SOLUTION: A battery includes a battery element, outer packaging material having flexibility, and a lubricant provided between the battery element and the outer packaging material.SELECTED DRAWING: Figure 1
Patent JP-2018052493-A (JP)
Title: Steering wheel vibration suppression device
Inventor: EBANA TOSHIAKI
IPC: B62D7/22
Filed: 2017-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a structure which can effectively suppress steering wheel vibration or shimmy of a vehicle.SOLUTION: A vibration suppression device which is fitted to an armature connected to a steering column, comprises: a mass system connected to a hub part of the armature; and plural spring elements which are connected to the mass system and the hub part, and can be displaced. Each spring element extends toward a center of the hub part. The device is so configured that vibration of a steering wheel is suppressed by displacement of the spring element.SELECTED DRAWING: Figure 1
Patent JP-2019093787-A (JP)
Title: Fuel supply system
Inventor: SAKAI TAKANORI
IPC: B60K15/035
Filed: 2017-11-20
Abstract: To achieve improvement in reliability of a negative pressure valve.SOLUTION: A fuel supply system 10 comprises: an inlet pipe 12 from an oil supply port 13 to a fuel tank 11; an air flow channel 17 of which an upstream end is communicated with ambient air and a downstream end is communicated with the fuel tank 11; a negative pressure valve 23 which is provided in the air flow channel 17, and is opened when the interior of the fuel tank 11 becomes a negative pressure; and an air filter 30 which is provided in the air flow channel 17, and is located on an upstream side with respect to the negative pressure valve 23. When the negative pressure valve 23 is opened, and ambient air passes the air filter 30 and the negative pressure valve 23 in order and flows in the fuel tank 11, dusts in ambient air does not arrive at the negative pressure valve 23 since the dusts cannot pass the air filter 30.SELECTED DRAWING: Figure 2
Patent JP-2019093630-A (JP)
Title: Tire vulcanizing mold, and production method thereof
Inventor: FUJIKI KUNIKO
IPC: B29C35/02
Filed: 2017-11-22
Abstract: To provide a tire vulcanizing mold hardly remaining rubber in an open hole of a sipe blade, when taking out a tire; and to provide a production method thereof.SOLUTION: In a tire vulcanizing mold 10 in which a tabular sipe blade 26 for forming sipe on a tread part of a pneumatic tire is projected from a mold inner flank 30 toward the mold inside, and an open hole 28 penetrating the sipe blade 26 is opened, a sharp angle part is formed between the mold inside surface 29a of the open hole 28 and the surface 27 of the sipe blade 26, and a diameter of the open hole 28 is larger than 1 mm.SELECTED DRAWING: Figure 12
Patent JP-2019094979-A (JP)
Title: Mating material precursor for friction damper and manufacturing method thereof, mating material for friction damper and manufacturing method thereof, and friction damper
Inventor: KONISHI KATSUNAO
IPC: E04H9/02
Filed: 2017-11-22
Abstract: To provide a mating material precursor for friction damper capable of stabilizing a friction coefficient of a friction damper, and a manufacturing method thereof; a mating material for friction damper and a manufacturing method thereof; and a friction damper.SOLUTION: A mating material precursor 2 forming a mating material of a friction material for friction damper is made of a steel plate, and has a rough surface 2a on which a transfer layer 3 is formed. A mating material 9 has the mating material precursor 2, and the transfer layer 3 formed on the rough surface 2a. A friction damper 100 has a mating material 10, and a friction material 30, wherein the mating material 10 and the friction material 30 are assembled to each other, and the transfer layer 3 and the friction material 30 are mutually slidable.SELECTED DRAWING: Figure 3
Patent JP-2018074169-A (JP)
Title: Housing for portable electronic device
Inventor: LUO RONG
IPC: H05K5/02
Filed: 2017-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a housing for a portable electronic device, which includes polyarylene sulfide having a relatively low melt viscosity and low chlorine content while good mechanical properties are imparted thereto.SOLUTION: In an electronic device 100, housings 86, 88 comprise a thermoplastic composition including a polyarylene sulfide melt processed in the presence of a disulfide compound and a filler. The composition has a melt viscosity of about 2500 poise or less as determined in accordance with ISO Test No. 11443 at a shear rate of 1200 /sec at a temperature of 310°C. The composition has a chlorine content of about 1200 ppm or less.SELECTED DRAWING: Figure 2
Patent JP-2019088178-A (JP)
Title: Circular coil power generator
Inventor: SHINJO YASUHIKO
IPC: H02K7/116
Filed: 2017-11-09
Abstract: To provide a power generator having electromotive force enhanced by a rotary magnetic field element orbiting in a ring of a coil of a stationary armature.SOLUTION: Heteronomous rotation (via gear transmission) of a rotary magnetic field element makes positional relation between a stationary armature and the rotary magnetic field element be always in a maximum proximity state. A bearing structure is made by fitting a middle ring obtained by bending a circular tube into a circular ring shape into an outer ring also obtained by bending a circular tube into a circular ring shape before fitting a ball between the outer ring and the middle ring. An aperture is provided on the outer ring. A circular coil is made by winding a coil around the circumference of the outer ring while avoiding the aperture. Then, the outer ring is taken as the stationary armature. Teeth for a follower gear are provided on the circumference of the middle ring and a magnet is attached to the middle ring. Then, the middle ring is taken as the rotary magnetic field element. Through the aperture of the outer ring, the teeth of the follower gear are engaged with teeth of a driver gear to be driven by external power. Then, the driver gear is taken as a power transmitter.SELECTED DRAWING: Figure 1
Patent JP-2019098802-A (JP)
Title: Tank mounting structure and vehicle
Inventor: FUJII MANABU
IPC: B60K15/07
Filed: 2017-11-29
Abstract: To provide a technology that inhibits expansion of a gap between a tank and a tank protector.SOLUTION: A tank mounting structure includes: a frame used for fixing a tank; a band which follows expansion or contraction of the tank to fix the tank while sandwiching the tank with the frame; and a tank protector fixed to the inner side or outer side of the band.SELECTED DRAWING: Figure 3
Patent JP-2019100394-A (JP)
Title: Motor valve
Inventor: SUGANUMA TAKESHI
IPC: F16K31/04
Filed: 2017-11-30
Abstract: To provide a motor valve capable of stabilizing operability without inviting enlargement, weight increase, etc.SOLUTION: Oil reservoir grooves 21h, 15h forming a clearance for storing oil between a guide stem 15 and a valve shaft 21 are provided adjacently to (a lower male screw part 21g) of a male screw part 21e in (an intermediate shaft-like part 21a) of the valve shaft 21, or to a female screw part 15i in (a small diameter upper part 15b) of the guide stem 15, wherein the valve shaft constitutes a screw feeding mechanism.SELECTED DRAWING: Figure 1
Patent JP-2019102252-A (JP)
Title: Plasma processing apparatus
Inventor: ANDO YASUNORI
IPC: H01L21/31
Filed: 2017-12-01
Abstract: To cool an antenna conductor to stably generate plasma, and cool a variable capacitor connected to the antenna conductor to suppress unexpected fluctuation of the capacitance.SOLUTION: A plasma processing apparatus that generates a plasma in a vacuum vessel and process a substrate by using the plasma includes an antenna conductor that generates a plasma by the flow of a high frequency current and a variable capacitor electrically connected to the antenna conductor, and the antenna conductor has a flow path through which a coolant flows, and a dielectric body of the variable capacitor is made of the coolant flowing through the antenna conductor.SELECTED DRAWING: Figure 3
Patent JP-2019098368-A (JP)
Title: Eyelet manufacturing method
Inventor: WATANABE AKIHISA
IPC: B21D28/16
Filed: 2017-12-01
Abstract: To provide an eyelet manufacturing method that can lengthen a shearing surface of an outer peripheral surface thereof.SOLUTION: The eyelet manufacturing method has a primary processing step of preparing a tabular metal member and forming a primary processed product by punching the metal member, and a secondary processing step of forming a secondary processed product by removing an outer periphery part of the primary processed product by shaving the part. In the primary processing step, the primary processed product is formed in a shape having a first outer diameter part with a first outer diameter, a second outer diameter part with a second outer diameter larger than the first outer diameter, a taper part whose outer diameter gradually increases as approaching from the first outer diameter part toward the second outer diameter part, in a concentric fashion. In the secondary processing step, a side closer to the outer periphery than the middle of an inclined surface of the taper part is cut in a direction along a center line of the primary processed product, from the first outer diameter part toward the second outer diameter part.SELECTED DRAWING: Figure 3
Patent JP-2019101347-A (JP)
Title: Stand and high hat stand
Inventor: SATO NAOKI
IPC: G10G5/00
Filed: 2017-12-07
Abstract: To provide a stand that has improved stability when the stand is used without causing addition of parts or extra operations.SOLUTION: A high hat stand 10 includes an upper pipe 11 and a lower pipe 12. A leg part 13 includes a leg plate 30, a stay 31, a fixing collar 33 and a sliding collar 34. The leg plate 30 and the stay 31 are attached to the lower pipe 12 via the sliding collar 34 and the fixing collar 33, respectively. On an outer peripheral surface 12a of the lower pipe 12, an antislip surface 41 is formed in the fixed position of the sliding collar 34. The antislip surface 41 is formed by diamond knurling.SELECTED DRAWING: Figure 2
Patent JP-2019098502-A (JP)
Title: Surface-coated cutting tool having hard coating layer excellent in thermal cracking resistance
Inventor: KUDO KAKERU
IPC: B23B27/14
Filed: 2017-12-08
Abstract: To provide a surface-coated cutting tool having the hard coating layer of a cutting face exerting excellent thermal cracking resistance in high-speed intermittent cutting work.SOLUTION: There is provided a surface-coated cutting tool in which a hard coating layer is provided on the surface of a tool substrate. The hard coating layer having a composition represented by AlTiN (here, x is an atomic ratio, and 0.7≤x≤1), and comprising an AlTiN layer including 20 area% or more of the crystal phase having a hexagonal crystal structure is formed in a cutting face of the tool. Besides, the hard coating layer having the composition represented by AlMN (here, y is the atomic ratio, and 0.4≤y≤0.68; and M is at least one element selected from Ti, Si, Zr, Hf, V, Nb, Ta, Cr, Mo and W), and comprising the single or laminated AlTiN layer is formed in a cutting edge ridgeline and a flank.SELECTED DRAWING: Figure 1
Patent JP-2019106238-A (JP)
Title: Nickel manganese cobalt composite hydroxide, method for manufacturing the same, and lithium nickel manganese cobalt composite oxide
Inventor: OSHITA HIROKO
IPC: H01M4/505
Filed: 2017-12-08
Abstract: To provide a positive electrode active material which enables the further enhancement of battery characteristics by decreasing particularly a sodium content with reliability and increasing a porosity, and to provide a precursor thereof.SOLUTION: A nickel manganese cobalt composite hydroxide is a precursor of a positive electrode active material, comprising secondary particles resulting from agglomeration of primary particles including nickel, manganese and cobalt, or a combination of the primary particles and the secondary particles. The content sodium included in the nickel manganese cobalt composite hydroxide is less than 0.0005 mass%. The particles of the nickel manganese cobalt composite hydroxide have a porosity of 20-50%.SELECTED DRAWING: Figure 1
Patent JP-2019106459-A (JP)
Title: Electronic control device
Inventor: YAMAYA SHINYA
IPC: B60R16/02
Filed: 2017-12-12
Abstract: To reduce the size of an electronic control device for fixing mounting bosses without changing a heat dissipation structure of the electronic control device.SOLUTION: An electronic control device 10 includes a housing 11 including a case 20 and a cover 40, a printed circuit board 61 housed in the housing 11, and a heat generating electronic component 62 mounted on the printed circuit board 61. The case 20 or the cover 40 is a metal part and has a plurality of fixing attachment bosses 31. The printed circuit board 61 has heat generating electronic component arrangement areas A2 and A2 for arranging the heat generating electronic component 62. The metal part 20 has an opposite surface 22b opposite to the printed circuit board 61. Areas of the opposite surface 22b onto which the heat generating electronic component placement areas A2 and A2 are projected are referred to as projection areas Pra and Pra. The plurality of fixing attachment bosses 31 are located at the end of the opposite surface 22b and in the vicinity of the projection areas Pra and Pra.SELECTED DRAWING: Figure 3
Patent JP-2018137735-A (JP)
Title: Method and device for streaming communication with hearing aid device
Inventor: TOBIAS PIECHOWIAK
IPC: H04R25/00
Filed: 2017-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a hearing aid device which makes transmission or streaming communication between devices possible and in which a noise cancellation mechanism effective for external acoustic signals is mounted.SOLUTION: In a hearing aid device 2, a first acoustic input transducer 10 converts a first acoustic signal 12 into a first input signal 14 to a processing unit 6. The processing unit converts the first input signal into a processed first signal 8. A second input transducer 16 converts an audio output signal 22 from an acoustic output transducer 20 and an in-body conduction voice signal 24 from a user 26 into a second input signal 18. A user voice extraction unit 28 is connected to the processing unit in order to receive the processed first signal and connected to the second input transducer in order to receive the second input signal. The user voice extraction unit transmits a voice signal 30 to an external device 4 based on the second input signal and the processed first signal.SELECTED DRAWING: Figure 1
Patent JP-2019114368-A (JP)
Title: Breaker and safety circuit having the same
Inventor: NAMIKAWA KATSUFUMI
IPC: H01H37/54
Filed: 2017-12-21
Abstract: To provide a breaker capable of suppressing expansion of a case accompanied by a rise of temperature.SOLUTION: A breaker 1 includes: a fixing piece 2 which has a fixing contact point 20; a movable piece 4 which has a movable contact point 41 and presses the movable contact point 41 to the fixing contact point 20 so as to bring them into contact with each other; a thermally-actuated element 5 which shifts the movable piece 4 from a conductive state where the movable contact point 41 is brought into contact with the fixing contact point 20 to a shut-off state where the movable contact point 41 is separated from the fixing contact point 20; a PTC thermistor 6 which conducts the fixing piece 2 and the movable piece 4 when the movable piece 4 is in the shut-off state; and a resin-based case 10 which stores the fixing piece 2, the movable piece 4, the thermally-actuated element 5 and the PTC thermistor 6. The fixing piece 2 has an abutting part 27 abutting on the PTC thermistor 6. The case 10 has a bottom surface 76 and a recess 77 which is recessed to the side of the PTC thermistor 6 from the bottom surface 76 while sandwiching the fixing piece 2. The abutting part 27 is arranged inside the recess 77 in a plan view when the fixing piece 2 is viewed from the PTC thermistor 6.SELECTED DRAWING: Figure 1
Patent JP-2019113231-A (JP)
Title: Ice making machine
Inventor: SAITO SHUNJI
IPC: F25C1/10
Filed: 2017-12-22
Abstract: To provide an ice making machine in which a drive unit hardly comes off from a frame.SOLUTION: In an ice making machine, when a drive unit 3 is moved from one side Y1 to another side Y2 in a second direction Y, a first plate part 371 and a second plate part 372 of the drive unit 3 are fitted into a first claw 471 and a second claw 472 of the frame so as to fix the drive unit 3 to the frame. At this time, the drive unit 3 is positioned in the second direction Y by the first claw 471, the second claw 472, a first coming-off stop part 46, and a second coming-off stop part 49. The frame has auxiliary positioning ribs 51a, 51b, 51c projecting from a first wall part 43 to a drive unit 3 side, and a positioning rib 52. Due to that the end part of the drive unit 3 is pressed in between the positioning rib 52 and the second claw 472 in a final stage of the fixing motion of the drive unit 3, the drive unit 3 is positioned and fixed in a first direction X.SELECTED DRAWING: Figure 5
Patent JP-2018043105-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2017-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a game machine contributing to interest enhancement of a game.SOLUTION: A Pachinko game machine PY1 can make jackpot determination (first determination) about whether or not to start a jackpot game state and read-ahead determination (second determination) about whether or not to start a jackpot game state before the jackpot determination. As read-ahead performance based on a result of the read-ahead determination, there is a case in which first logo performance (lifting operation) using a logo movable body 57k is executed and a case in which chance spot performance that does not use the logo movable body 57k is executed. Whether the first logo performance is executed or chance spot performance is executed, second logo performance (rising operation) using the logo movable body 57k may be executed as notice performance during variation in accordance with the jackpot determination.SELECTED DRAWING: Figure 47
Patent JP-2019114667-A (JP)
Title: Method for manufacturing imprint mold
Inventor: ITO KIMIO
IPC: H01L21/027
Filed: 2017-12-25
Abstract: To provide a method for manufacturing an imprint mold which can form an uneven structure by a reversion process on a convex structure with high accuracy, and can prevent an imprint resin squeezing-out to the outside from an uneven pattern formation region of the convex structure from being cured.SOLUTION: A method for manufacturing an imprint mold includes: preparing a mold base material having a convex structure projecting from a first surface of a base part and a hard mask layer covering an upper surface and side surfaces of the convex structure; transferring an uneven pattern of a master mold onto an imprint resin on the convex structure to form a transfer pattern; forming a reversion layer on the transfer pattern; embedding the reversion layer in the recess of the transfer pattern; etching the reversion layer so as to remain the reversion layer which exposes the apex of the convex and covers a second upper surface; forming a reversion layer pattern by etching using the remained reversion layer pattern as a mask; forming a hard mask pattern by etching using the reversion layer pattern as a mask; and forming an uneven structure on the projection structure by etching using the hard mask pattern as a mask.SELECTED DRAWING: Figure 2