baber/WOPTO huggingface dataset:
Patent JP-2018115734-A (JP)
Title: Rotation transmission mechanism
Inventor: KURITA TAKASHI
IPC: F16C19/50
Filed: 2017-01-20
Abstract: PROBLEM TO BE SOLVED: To prevent the fall of sleeves.SOLUTION: A rotation transmission mechanism 1 includes cam rings 41, 42, 43 to be rotated integrally with an input shaft 2, sleeves 51, 52, 53 provided movable on the outer peripheries of the cam rings 41, 42, 43 in the direction of a rotation axis Xa and rotatable integrally with the cam rings 41, 42, 43, and first-speed gear 21, a second-speed gear 22 and a third-speed gear 23 (transmission gears) rotatably supported on the rotation axis Xa at its positions adjacent to the cam rings 41, 42, 43, where the sleeves 51 is displaced in the direction of the rotation axis Xa for engaging/disengaging the first-speed gear 21, the second-speed gear 22 and the third-speed gear 23 with/from tooth parts 56, 26 provided on mutually opposed portions of the sleeves 51, 52, 53 to select rotation transmission/non-transmission between the input shaft 2 and each of the first-speed gear 21, the second-speed gear 22 and the third-speed gear 23. Between the inner peripheries of the sleeves 51, 52, 53 and the outer peripheries of the cam rings 41, 42, 43, bearings are laid.SELECTED DRAWING: Figure 7
Patent JP-2018123697-A (JP)
Title: Heat exchanger and engine warmup system
Inventor: TOMIKAWA SEIICHIRO
IPC: F01M5/00
Filed: 2017-01-30
Abstract: PROBLEM TO BE SOLVED: To warm up an engine in an early stage at a cold start of the engine.SOLUTION: An oil cooler 40 comprises: a heat insulation case 41; an oil inflow hole 46; an oil outflow hole 47; an in-case oil flow passage 43; a cooling water inflow hole 44; a cooling water outflow hole 45; and an in-case cooling water flow passage 42. Oil which is pressure-fed from an oil pump 33 and progresses toward a main gallery 3 of a cylinder block 2, and the cooling water of an engine 1 circulate in the inside of the oil cooler 40, and heat exchange is performed between the oil and the cooling water. The heat insulation case 41 has a vacuum heat insulation double-structure which is formed so that a clearance between a metal-made inner wall 41 and a plate-shaped outer wall 41b becomes a vacuum layer 48, and movement of heat between the inside and the outside of the heat insulation case 41 is suppressed by the vacuum layer 48. At a stop of the engine 1, the oil is stored in the in-case oil flow passage 43 in the heat insulation case 41, and the cooling water is stored in the in-case cooling water flow passage 42 in the heat insulation case 41.SELECTED DRAWING: Figure 2
Patent JP-2018123881-A (JP)
Title: Differential device and method of manufacturing differential device
Inventor: OZAWA SEIYA
IPC: F16H48/40
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a differential device which enables a differential gear and a differential case to be fixed by welding, can make location accuracy of a tooth surface of the differential gear high, and can achieve improvement of the productivity.SOLUTION: A differential device includes: a differential mechanism 14 allowing differential rotation of a pair of output members; a differential case 10 having a first differential case 11 which houses the differential mechanism 14 and a second differential case 12 which is joined to the first differential case 11 to close the differential mechanism 14; and a differential gear 40 connected to the differential case 10. The second differential case 12 and the differential gear 40 are welded at first welding parts A1, A2, and the first differential case 11 and the second differential case 12 are welded at a second welding part B in a position different from the first welding parts A1, A2.SELECTED DRAWING: Figure 1
Patent JP-2018122821-A (JP)
Title: Electric power steering device
Inventor: KOBAYASHI TORU
IPC: B62D5/04
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an electric power steering device capable of smooth, silent and high accuracy operation, and contributing to vehicle stability, by using an electric actuator of a simple constitution capable of continuously applying direct moving force to a steering shaft.SOLUTION: An electric power steering device of the present invention is the electric power steering device having a steering input device 10, a steering angle sensor 70 for measuring a steering angle of the steering input device, and a steering control device 30 for outputting a driving signal to an actuator in response to the steering angle measured by the steering angle sensor. The actuator is a linear DC motor 100 for transmitting driving force by reciprocating a rod of the actuator in the axial direction, and the rod is connected to a steering link mechanism for steering a wheel 40.SELECTED DRAWING: Figure 1
Patent JP-2017144482-A (JP)
Title: Methods for radiographic and ct inspection of additively manufactured workpieces
Inventor: DAVID HENRY ABBOTT
IPC: B22C9/04
Filed: 2017-02-07
Abstract: PROBLEM TO BE SOLVED: To provide, generally, methods for radiographic and computed tomography (CT) inspection of workpieces having increasingly complicated internal geometry.SOLUTION: The disclosed methods are capable of distributing a contrast agent within the detailed internal geometry of, for example, an additively manufactured workpiece or precision cast turbine blade, followed by complete removal of the contrast agent and all residues thereof after inspection.
Patent JP-2017118568-A (JP)
Title: Signal processing device that performs descramble processing
Inventor: FUKUDA HIDEKI
IPC: H04N21/488
Filed: 2017-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a signal processing device that can solve at least a part of problems possibly generated in the signal processing device using descramble processing cards to be contracted with respect to pay broadcast.SOLUTION: The signal processing device comprises: a tuner that receives broadcast programs and an automatic display message and generates program data before descramble processing and automatic display message data on the basis of the received broadcast program and the automatic display message; a decoding processing unit that can perform first descramble processing using a first IC card and second descramble processing using a second IC card on the program data before descramble processing generated by the tuner; and an output unit that can output the program data subjected to the first descramble processing after superposing the automatic display message, and that outputs the program data subjected to the second descramble processing without superposing the automatic display message.SELECTED DRAWING: Figure 3
Patent JP-2020054409-A (JP)
Title: Sensor module and control method thereof
Inventor: SOEDA KAORU
IPC: A61B5/02
Filed: 2017-02-07
Abstract: To provide a biological information measurement device capable of suppressing thermal stress given to an analyte, and a control method of the same.SOLUTION: A sensor module 1 includes a light reception emission unit which is provided to a substrate and has a light emission unit 11 for emitting light of a prescribed wavelength to the analyte and a light receiving unit 12 for receiving light via the analyte, a temperature measurement unit 20 for measuring the temperature of the analyte, and a control unit 30 which is provided to the substrate and has an arithmetic operation unit for estimating the biological information on the basis of a signal output from the light receiving unit. In this sensor module, the control unit performs control so as to cause the light reception emission unit and the arithmetic operation unit to operate in a first mode when the temperature measured by the temperature measurement unit is lower than a prescribed value, and when the temperature is not lower than the prescribed value, cause at least one of the light reception emission unit and the arithmetic operation unit to operate in a second operation mode where heat generation is lower than the first mode, or performs stop processing to stop in a self reset impossible state.SELECTED DRAWING: Figure 2
Patent JP-2018128130-A (JP)
Title: Differential device for vehicle
Inventor: ANDO KOJI
IPC: F16C25/08
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a differential device for a vehicle which improves the durability of a pair of thrust bearings for rotatably supporting a drive pinion shaft to a differential carrier.SOLUTION: According to a differential device 10 for a vehicle, a longitudinal notch 42 whose dimension in a peripheral direction is longer than a dimension in a rotation axial core C direction, and in which an opposing faces opposing each other in the rotation axial core C direction adhere to each other by the impartment of a preload in the rotation axial core C direction for making inner races 18a, 20a of a front bearing 18 and a rear bearing 20 approximate each other to the inner races 18a, 20a is formed in a cylindrical spacer 24. Therefore, since an elastic coefficient of the cylindrical spacer 24 is lower than that of a cylindrical spacer 112 in which a longitudinal notch of a differential device 110 for a vehicle in, for example, a comparison example, is not formed, the reduction of a spacer load acting on the cylindrical spacer 24 at the release of an external load F is suppressed more than that in the comparison example.SELECTED DRAWING: Figure 3
Patent JP-2018131962-A (JP)
Title: Steam valve and steam turbine facility
Inventor: UMEHARA RYUICHI
IPC: F16K1/32
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a steam valve capable of restraining vibration of a valve rod when a steam valve is fully opened.SOLUTION: A steam valve comprises a valve seat, a valve body opposed to the valve seat, a valve rod mounted to the valve body, and a guide bush provided on an outer peripheral side of the valve rod and guiding the valve rod. The guide bush includes an engagement part for restraining a maximum moving amount of the valve rod in a valve opening direction in which the valve body is away from the valve seat. When a radius of a tip part exposed without being covered with the guide bush under a locking state with the guide bush is designated as r, and minimum thickness of the guide bush at a base end on a side opposite to the valve body across the locking part is designated as t, a ratio r/t of the radius r at the tip part of the valve rod to the minimum thickness t of the base end of the guide bush is 1.5 or more and 4.0 or less.SELECTED DRAWING: Figure 2
Patent JP-2018132960-A (JP)
Title: Work device system
Inventor: IDOKAWA TAMOTSU
IPC: G05B19/418
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a work device system that enables a worker to easily set a work value for improving work quality.SOLUTION: A work device system that performs a predetermined work on the basis of a set work value, comprises: a work section that performs work according to the set work value; a display section; and a control section. The control section comprises: work input means that inputs the work value; standard input means that accepts input of a standard value for a target work value; sample registration means that registers a measurement result of a sample of an item resulting from work by the work section; and evaluation information processing means that, on the basis of the registered measurement results of a predetermined number of samples, displays, on the display section, processing-ability evaluation information including an illustrated processing-ability evaluation function.SELECTED DRAWING: Figure 1
Patent JP-2018133931-A (JP)
Title: vehicle
Inventor: IMAI ISAO
IPC: H02J50/80
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To suppress reserved charging that does not match the intention of a user.SOLUTION: When there is an execution schedule of reserved charging control and an ECU receives a signal indicating a release request (YES in S100), the ECU executes control processing including: a step of releasing the schedule of reserved charging control (S104); a step of executing charge control (S106); a step (S110) of sending a charging end signal when charging is completed (YES in S108); a step of automatically moving a vehicle (S116) when contactless charging is performed (YES in S114) in a case in witch a signal indicating a facility release request is received from a charging station (S112); and a step (S118) of unlocking a charging connector when contact charging is performed (NO in S114).SELECTED DRAWING: Figure 3
Patent JP-2018132469-A (JP)
Title: Eddy current flaw inspection device
Inventor: KAMIYAMA FUMIYA
IPC: G01N27/90
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an eddy current flaw inspection device capable of improving accuracy of detecting damage to an object to be measured.SOLUTION: In an eddy current flaw inspection device 1, a housing 5A has a first space 61a holding an excitation coil 3 and a second space 62a holding a detection coil 4. The first space 61a and the second space 62a are formed so that the excitation coil 3 and the detection coil 4 overlapping each other can be moved on a line between the centers thereof so as to make a distance d therebetween become a predetermined distance A based on a detected value of the detection coil 4. In addition, in the housing 5A, a moving mechanism 7 for moving the excitation coil 3 and the detection coil 4 is formed in the following two directions: a first direction formed by the excitation coil 3 and the detection coil 4 adjacent to each other; and a second direction orthogonal to the first direction.SELECTED DRAWING: Figure 3
Patent JP-2018131878-A (JP)
Title: Demolition method
Inventor: YOMOTO MIZUYO
IPC: E04G23/08
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a demolition method which can reduce a risk of Aspergillus infection by suppression of scattering of Aspergillus bacilli.SOLUTION: The demolition method includes: partitioning an attic (step S1); forming an opening in a ceiling at a central position of each partitioned region (partition) (step S2); inserting a humidity sensor from the formed opening, and measuring temperature/humidity of the attic (step S3); determining a medicine spray amount according to the temperature/humidity (step S4); inserting a spray of a mist sterilization device from the opening of the ceiling, and installing the mist sterilization device (step S5); performing mist spraying of the medicine which prevents mold using a two-fluid nozzle of the spray (step S6); leaving the ceiling for a predetermined time (2 to 3 hours) when spraying of the medicine is finished (step S7); and demolishing the ceiling after the leaving time has been finished (step S8).SELECTED DRAWING: Figure 1
Patent JP-2018137342-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: NAKAJIMA SHIZUKI
IPC: H01L21/60
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To achieve reduction in manufacturing cost of a semiconductor device.SOLUTION: A semiconductor device manufacturing method comprises the steps of: (i) preparing a semiconductor chip 20 which has an electrode pad 24 and a semiconductor chip 30 which has an electrode pad 34 with the size larger than the electrode pad 24 and which is thicker than the semiconductor chip 20; (ii) mounting the semiconductor chips 20, 30 on the same surface of a flattened package substrate 40 having a uniform thickness; (iii) bonding a ball formed by thermal fusion of a bonding wire to the electrode pad 34; (iv) first bonding a bonding wire 50 to the electrode pad 24; and (v) second bonding the bonding wire 50 to the ball 70.SELECTED DRAWING: Figure 3
Patent JP-2018138945-A (JP)
Title: Projection optical system and projection type image display device
Inventor: MINEFUJI NOBUTAKA
IPC: G02B13/18
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a projection optical system that can suppress an increase in size of the entire lens system, while reducing aberration.SOLUTION: A projection optical system 3A comprises: a first lens group LU1 that conjugates a reduction-side conjugate plane (liquid crystal panel 18) located on a reduction side and an intermediate image 30; and a second lens group LU2 that conjugates the intermediate image 30 and an enlargement-side conjugate plane (screen S) located on an enlargement side. The second lens group LU2 has a half angle of view of 60° or more; when the focal distance of the entire lens system is f, the focal distance of the first lens group LU1 is f1, and the interval between the first lens group LU1 and second lens group LU2 is D, the following conditional expressions (1) and (2) are satisfied. (1) 0.01<f/f1<0.1 (f<0, f1<0); (2) -1.2<D/f1<-0.2.SELECTED DRAWING: Figure 2
Patent JP-2017174805-A (JP)
Title: Electrode, manufacturing method thereof and all-solid lithium ion battery
Inventor: MATSUDA ATSUNORI
IPC: H01M10/0562
Filed: 2017-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an electrode formed by controlling distribution of respective components such as active material and solid electrolyte, and to provide a manufacturing method of the electrode, and an all-solid lithium ion battery using the electrode.SOLUTION: An electrode 2 for use in an all-solid lithium ion battery 1 having such a structure that a solid electrolyte body 3 is interposed between a pair of electrodes 2 (2a and 2b), includes an active material layer 21 mainly composed of an active material, and a solid electrolyte layer 22 mainly composed of a solid electrolyte. A manufacturing method of the electrode includes a step of depositing particles on the conductive surface of a base material, by electrophoresis in a liquid containing particles, and in electrophoresis of this step, an electrode where a solid electrolyte layer and an active material layer are laminated alternately can be manufactured.SELECTED DRAWING: Figure 11
Patent JP-2018141535-A (JP)
Title: Gearing-type engagement device
Inventor: HATTORI NAKAYASU
IPC: F16D23/06
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a technology which can reduce a space in an axial direction which is occupied by a gearing-type engagement device used as a brake.SOLUTION: A changeover member 11 comprises a cylindrical part 21 in which an inner tooth engagement part 61 is formed at an internal peripheral face, and a transmission part 31 which is connected to the cylindrical part 21 in a first region A1 being a partial region in a peripheral direction C, and transmits an operation force for moving the cylindrical part 21 to an axial direction to the cylindrical part 21. The cylindrical part 21 is constituted so as to be movable to the axial direction between a first position and a second position in a state that relative rotation with respect to a fixed member 4 is regulated by being guided to a guide part 5 which is arranged at the fixed part 4. The guide part 5 is formed at an internal peripheral part of the fixed member 4, and a guided part 6 guided to the guide part 5 of the cylindrical part 21 is formed at an external peripheral part of the cylindrical part 21 except for the first region A1.SELECTED DRAWING: Figure 3
Patent JP-2018146613-A (JP)
Title: Optical modulator and optical modulation method
Inventor: ONAKA MIKI
IPC: G02F1/01
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a small size optical modulator capable of achieving satisfactory optical amplification characteristics.SOLUTION: An optical modulator 1 includes: a branching part 10 that branches an input beam of light into at least two beams of light; modulation parts 11 to 13 for modulating the branched beams of light; and multiplexing parts 14 to 17 for multiplexing the modulated beams of light and outputs a multiplexed beams of light as a beam of transmission light. The multiplexing parts 14 to 17 include: and optical waveguides 15 and 16 doped with rare earth ion for amplifying a beam of light which has a predetermined frequency; and an introduction port 176 for introducing an excitation ray to the optical waveguides 15 and 16 for exciting the rare earth ion.SELECTED DRAWING: Figure 4
Patent JP-2018145635-A (JP)
Title: Vehicle back door control device
Inventor: IMAEDA NOBUYOSHI
IPC: B60J5/10
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle back door control device that is capable of realizing an opening/closing operation of a back door including a first door and a second door with a simple configuration.SOLUTION: A back door 12 is in the form of a double-opening structure including an upper door 20 and a lower door 30. A control device has an operation unit (an opening switch 15, a closing switch 16, an upper door switch 22, and a lower door lever 33) operated when the back door 12 is automatically opened/closed, and an electronic control device 18. The electronic control unit 18 drives only either one of the upper door 20 and the lower door 30 to open and close when the operation unit is operated in a first mode and drives both of the upper control unit 20 and the lower door 30 to open and close when the operation unit is operated in a second mode.SELECTED DRAWING: Figure 5
Patent JP-2018122929-A (JP)
Title: Paper container
Inventor: YAMAMOTO HISATAKA
IPC: B65D5/74
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a paper container which can be easily decomposed, and a decomposition method thereof.SOLUTION: An inclined roof part 30 includes: first adhesive joints 36, 37 adhered by folding ceiling side face plates 32, 34; a second adhesive joint 38 in which a ceiling front face plate 33 is adhered to a ceiling back face plate 31; third adhesive joints 39, 40 in which the ceiling side face plates 32, 34 are adhered to the ceiling front face plate 33; and fourth adhesive joints 41, 42 in which the ceiling side face plates 32, 34 are adhered to the ceiling back face plate 31. In the second adhesive joint 38 of a paper container 1, a large number of scratches D with the inner end face of an inner face adhesive layer 74 and the middle in the thickness direction of a paper base material layer 62 as both ends are formed in protrusion parts 31b, 33b.SELECTED DRAWING: Figure 7
Patent JP-2018156203-A (JP)
Title: Coin processor
Inventor: SAITO HIROYUKI
IPC: G07D9/00
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a coin processor capable of determining at low cost whether or not there is a coin left untaken.SOLUTION: A coin processor includes: coin reception parts 24, 52, 84 capable of being withdrawn from and pushed into a device main body 40, receiving coins discharged from the device main body 40 in a state of being pushed into the device main body 40, and allowing the coin to be taken out to the outside by being withdrawn from the device main body 40; and determination means for determining whether or not there is a coin left untaken from the coin reception part 24, 52, 84 on the basis of time during which the coin reception parts 24, 52, 84 are in a state of being out of the device main body 40.SELECTED DRAWING: Figure 1
Patent JP-2017174809-A (JP)
Title: Secondary battery, battery pack and vehicle
Inventor: YAMASHITA YASUNOBU
IPC: H01M4/485
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide: a secondary battery which is high in safety because of using an electrolyte solution containing an aqueous solvent, and has a high energy density because of a high battery voltage; a battery pack including the secondary battery; and a vehicle with the battery pack installed therein.SOLUTION: The secondary battery is provided according to an embodiment, which comprises a positive electrode, a negative electrode and an electrolyte solution. The negative electrode includes a negative electrode current collector, and a negative electrode mixture layer disposed on the negative electrode current collector. The negative electrode current collector has at least, a carbon-containing coating layer on a part of its surface. The negative electrode mixture layer includes a negative electrode active material including a titanium-containing oxide. The electrolyte solution contains an aqueous solvent and an electrolyte.SELECTED DRAWING: Figure 1