baber/WOPTO huggingface dataset:
Patent JP-2018132169-A (JP)
Title: Seal structure
Inventor: HIRANUMA TORU
IPC: F16J15/3208
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem that sealability of a dust lip of an oil seal attached to a space between a boss part of a crank pulley and a cover member of an engine block is impaired by vibration.SOLUTION: A seal structure of the invention uses an oil seal 22 which is disposed between an outer peripheral surface of a boss part 17a of a crank pulley 17, in which a tip part of a crank shaft 10 fits, and an inner peripheral surface of an opening 20a of a cover member 20 fixed to an engine block 13 rotatably supporting the crank shaft and into which the boss part of the crank pulley is inserted, the oil seal 22 having a fitting part 22a which fits in the opening of the cover member; a seal lip 22b and a dust lip 22c which slidably contact with the boss part of the crank pulley. The seal structure includes an annular groove 24 formed on the outer peripheral surface of the boss part of the crank pulley and having a bottom surface 24a and a pair of side surfaces 24b, 24c which face each other across the bottom surface and in which the seal lip slidably contacts with the bottom surface and the dust lip slidably contacts with one of the pair of side surfaces.SELECTED DRAWING: Figure 3
Patent JP-2018130815-A (JP)
Title: Annular drill for enlarging hole diameter
Inventor: HIROSAWA KIYOSHI
IPC: B23B51/04
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a comparatively low-cost annular drill which does not require a guide pin to be prepared in enlarging an existing hole diameter.SOLUTION: The annular drill for enlarging a hole diameter comprises: a shaft part which extends in a shaft line direction to be connected to a rotation driving part; a tubular blade-edge holding part extending from the shaft part to a tip side; and blade-edge parts provided at an interval in a circumferential direction on a tip surface of the blade-edge holding part. The blade-edge parts have: main blade-edge parts, arranged alternately by prescribed numbers each in a circumferential direction and slightly inclined or bent from a surface perpendicular to the shaft line direction; and sub blade-edge parts in a chamfer-blade shape whose inner periphery sides are higher, which are largely inclined or bent from the surface perpendicular to the shaft line direction.SELECTED DRAWING: Figure 4
Patent JP-2017114895-A (JP)
Title: Polyunsaturated fatty acid-containing composition
Inventor: HAYASHI NAOKO
IPC: A61K47/18
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a composition for external application which further enhances the temporal stability of a polyunsaturated fatty acid.SOLUTION: There is provided a composition comprising the following (A) component and (B) component in which (B) component is dispersed in a continuous phase containing (A) component: (A) at least one selected from the group consisting of tocopherol and phytic acid and (B) a liposome containing a polyunsaturated fatty acid or a derivative thereof.SELECTED DRAWING: None
Patent JP-2018134944-A (JP)
Title: Vehicle front structure
Inventor: YAMAMOTO YOHEI
IPC: B62D25/08
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To suppress a front fender panel from being deformed, regardless of whether or not a collision object is in no direct collision with a front fender panel, when a collision object comes into collision from vehicle front side.SOLUTION: Inside of a front fender panel 10 in the cross direction, a fender reinforcement 20 is mounted. At a front end part of the front fender panel 10, a headlamp unit 30 is fixed. At a front end part 22 of the fender reinforcement 20, a protrusion part 25 projecting inward in the cross direction is formed. The protrusion part 25 is positioned on a rotational locus of an extension part 36 of the headlamp unit 30 when the headlamp unit 30 is rotated so that the extension part 36 travels toward the outside in the cross direction with a virtual line L in the vehicle vertical direction passing through a fixed point of the front end part of the front fender panel 10 to the headlamp unit 30 as the center line.SELECTED DRAWING: Figure 8
Patent JP-2018138688-A (JP)
Title: Compound for metal powder injection molding, metal powder compact, method for producing sintered compact, and sintered compact
Inventor: NAKAMURA HIDEFUMI
IPC: B22F3/02
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a sintered compact in which high mechanical strength and high ductility are compatible, a sintered compact production method capable of producing such sintered compact, a compound for metal powder injection molding, and a metal powder compact.SOLUTION: The compound for metal powder injection molding has secondary particles 2 in which first metal particles 21 are bound together, and a matrix region 3 including second metal particles 31 and binders 22. A component of the second metal particles 31 is the same as that of the first metal particles 21 and an average grain diameter of the second metal particles 31 is smaller than that of the first metal particles 21. In the compound for metal powder injection molding, it is favorable that a component of the first metal particles 21 is any of Fe-based alloy, Ni-based alloy or Co-based alloy, and it is favorable that the secondary particles 2 are made by binding of the first metal particles 21 via the binders 22 or by solidification of the first metal particles 21. In the compound for metal powder injection molding, the secondary particles 2 disperse within the matrix region 3.SELECTED DRAWING: Figure 2
Patent JP-2018142784-A (JP)
Title: Communication device
Inventor: UEDA TAKESHI
IPC: H04L1/22
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To detect failure at a data selecting unit during data transmission.SOLUTION: A communication device 100 includes a selection unit 101, an insertion unit 102, and a detection unit 103. The selection unit 101 performs a selection process to select and output data in which any error is not detected of a plurality of systems of data. The insertion unit 102 inserts error signals into the plurality of systems of data, i.e. an object of the selection process by the selection unit 101 at timing different from each other. The detection unit 103 detects abnormality in the selection unit 101 on the basis of comparison between a result of the selection process by the selection unit 101 and a selection state on the basis of each insertion timing of the error signals for the plurality of systems of data by the insertion unit 102.SELECTED DRAWING: Figure 1
Patent JP-2017088629-A (JP)
Title: Ophthalmic composition with viscosity enhancement system having two different viscosity enhancing agents
Inventor: CHOWHAN MASOOD A
IPC: A61P27/06
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an ophthalmic composition.SOLUTION: An ophthalmic composition is disclosed having a viscosity enhancement system comprising two different viscosity enhancing agents. The aqueous composition contains a first viscosity enhancing agent and a second viscosity enhancing agent. The first viscosity enhancing agent provides enhanced viscosity upon dispensing of the composition to the eye. The second viscosity enhancing agent increases viscosity after dispensing of the composition to the eye to provide extended viscosity enhancement of the composition. The present invention is directed to a topical ophthalmic multi-dose aqueous composition comprising a viscosity enhancing system and water. The present invention is directed to a method of topically administering an ophthalmic composition to the eye of a mammal.SELECTED DRAWING: None
Patent JP-2018147967-A (JP)
Title: Method for manufacturing connection structure, connection structure and semiconductor device
Inventor: EJIRI YOSHINORI
IPC: H01L21/60
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide: a method for manufacturing a connection structure, which enables the achievement of a satisfactory connection strength while reducing the influence on a member to be connected to the connection structure; and a connection structure arranged to be able to have a satisfactory connection strength even if a member such as a thick metal wire or ribbon-shaped metal wire is connected thereto.SOLUTION: A method for manufacturing a connection structure 100 according to the present invention comprises: the first step of preparing a member for connection, which has a first member 10, and a joining portion 15 provided on the first member and including a sintered copper layer of which the copper content is 65 vol.% or more and 95 vol.% or less; and the second step of joining a second member 40 to the joining portion. The second member is a metal wire.SELECTED DRAWING: Figure 1
Patent JP-2017104867-A (JP)
Title: Membrane module for ultrapure water and method for producing the same, and method for producing ultrapure water
Inventor: SHIKI SATOSHI
IPC: B01D63/00
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a membrane module which can achieve low chloride ion elution properties that cannot be achieved in a conventional membrane module.SOLUTION: There is provided a membrane module for ultrapure water which includes a cylindrical case, and a membrane that is fixed by a resin in the cylindrical case and is stored in a state where filtrate water can be taken out from at least one end of the cylindrical case, where the resin has an elution rate of chloride ions per unit surface area and unit time in an elution test using hot water is less than 10 μg/(mhr), and an elution rate of a TOC component per unit surface area and unit time in an elution test using hot water is less than 200 μg/(mhr).SELECTED DRAWING: Figure 1
Patent JP-2018146731-A (JP)
Title: Toner supply device and image forming apparatus
Inventor: SHIMOGAWARA TAKEHITO
IPC: G03G15/08
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a toner supply device that, when a removable toner receiving part is removed from a toner storage part, prevents a toner remaining on the periphery of an opening in the junction of the toner receiving part and toner storage part from spreading during the removal and soiling the inside of the device.SOLUTION: A toner supply device 50 is provided with a pressing member 72 that is in contact with the outside of a bottom part of a first storage chamber 61 and can be rotated on a rotation shaft 73 along a direction orthogonal to a removal direction, at an end on the upstream side in the removal direction of a toner carry-in port a3. The pressing member 72 in a rotating state is urged against an outside surface 61b of the bottom part of the first storage chamber 61 along the outside surface 61b by a movement in the removal direction of the toner receiving part 57, and moved in contact with the outside surface.SELECTED DRAWING: Figure 2
Patent JP-2018145360-A (JP)
Title: Bale molding of conjugated diene polymer
Inventor: TOKIWA TETSUJI
IPC: C08L9/00
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a bale molding of a conjugated diene polymer that prevents a conjugated diene polymer particle from peeling from its surface and has a reduced expansion rate.SOLUTION: A bale molding of a conjugated diene polymer contains: 100 pts.mass of a conjugated diene, preferably 1,3-butadiene, isoprene polymer; and 3-60 pts.mass of an additive, having an SP value of 7-9.5 [(cal/ml)], preferably comprising petroleum resin, coumarone indene resin, terpene resin, or rosin resin. In the molding, the additive has a softening point of -40 to 100°C, preferably. In the molding, the conjugated diene copolymer contains 30-90 mass% of a conjugated diene polymer having 1,000,000 or more molecular weight.SELECTED DRAWING: Figure 3
Patent JP-2018149589-A (JP)
Title: Press molding method
Inventor: MINOTE TORU
IPC: B21D22/26
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a press molding method in which spring-back is prevented and there is less variation in molded shapes in press molding of a metal plate such as a steel plate.SOLUTION: This press molding method is a press molding method for press molding of a metal plate 17 into a shape having at least a top plate part and a vertical wall part by a die 5 and a punch 3. According to the method, a retractable movable convex part 11 is provided on a vertical wall molding part 9 in the punch 3, and in the front of a bottom dead center of a process in which the die 5 and the punch 3 are caused to relatively approach thereby molding the vertical wall part, and the movable convex part 11 is projected thereby putting the metal plate 17 into a three-point bending state that the metal plate is arrested by a punch shoulder part 13, the projection convex part 11 and a die shoulder part 21. Thereafter, the movable convex part 11 is sunk into the vertical wall molding part 9 of the punch 3, the die 5 is moved to the bottom dead center, and the vertical wall part is molded.SELECTED DRAWING: Figure 1
Patent JP-2018156209-A (JP)
Title: Node device, wireless network system and light emission method in node device
Inventor: SAKURAI KATSUMI
IPC: G06F13/00
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a node device, a wireless network system and a light emission method in the node device, which visualize a communication path of wireless communication.SOLUTION: The node device comprises: a light emitting unit; a memory in which path information is stored; a wireless communication processing unit which receives a first frame transmitted from a first node device or a terminal device by using wireless communication and transmits the received first frame to a second node device in accordance with the path information by using wireless communication or terminates the received first frame in accordance with the path information; and an application processing unit which causes the light emitting unit to emit light on the basis of first time information included in the first frame and indicating timing for causing the light emitting unit to emit light.SELECTED DRAWING: Figure 14
Patent JP-2018154449-A (JP)
Title: Hydraulic circuit of crane
Inventor: MIYAZAKI ITARU
IPC: B66C23/82
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic circuit of a crane capable of improving the operability of the crane when a heavy load is imposed thereon.SOLUTION: A hydraulic circuit of a crane includes: a flow-dividing valve 30 which is provided between a first hydraulic pump 1 and a derricking control valve 15 and makes fore-and-aft differential pressure of the derricking control valve constant while dividing a hydraulic oil fed from the first hydraulic pump into an upstream side and a downstream side of the derricking control valve; a series circuit which is provided between the derricking control valve and a first auxiliary control valve 11 and connects the derricking control valve and the first auxiliary control valve to the first hydraulic pump in series; and a switching valve 31 switching the hydraulic circuit to a parallel circuit in which the derricking control valve and the first auxiliary control valve are connected to the first hydraulic pump in parallel.SELECTED DRAWING: Figure 2
Patent JP-2018155665-A (JP)
Title: Timing signal output device, electronic apparatus, and mobile body
Inventor: SHIINA JUN
IPC: G04G3/00
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a timing signal output device which can reduce degradation of the accuracy of a timing signal, and an electronic apparatus and a mobile body which have the timing signal output device.SOLUTION: The timing signal output device has a timing signal generation circuit 11 which corrects a timing of synchronization with a reference signal based on a satellite signal received from at least one satellite 2, on the basis of the elevation angle of the satellite 2, and which generates a timing signal in synchronization with the reference signal.SELECTED DRAWING: Figure 1
Patent JP-2018160719-A (JP)
Title: Ultrasonic device unit, ultrasonic probe, and ultrasonic device
Inventor: YOSHIDA KAZUTERU
IPC: H04R17/00
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic device unit, an ultrasonic probe, and an ultrasonic device capable of outputting a proper ultrasonic wave from an ultrasonic device.SOLUTION: An ultrasonic device unit comprises: an ultrasonic device that includes first to n-th vibrators, and first to n-th device side terminals connected so as to correspond to the respective vibrators; and a flexible printed board connected with the ultrasonic device. The flexible printed board comprises: a first connector part 62 provided with first to k-th external connection terminals; a second connector part 63 provided with (k+1)th to n-th external connection terminals; a device connection part 61 arranged between the first connector part and the second connector part and connected with the first to n-th device side terminals; and wirings 661, 662, 663, and 664 that connect between the i-th device side terminal and the i-th external connection terminal.SELECTED DRAWING: Figure 9
Patent JP-2018157931-A (JP)
Title: Breast imaging apparatus
Inventor: OMURA TADASHI
IPC: A61B6/10
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a breast imaging apparatus that performs CT imaging in a state that a subject's breast is appropriately held while the subject's posture is appropriately maintained.SOLUTION: A breast imaging apparatus includes a gantry 30 having a radiation generation part 10 for generating radiation, and a radiation detection part 12 for detecting the radiation irradiated from the radiation generation part 10. The breast imaging apparatus can be rotated in a state that the radiation generation part 10 and the radiation detection part 12 are opposed to each other. The gantry 30 is provided with a front cover 26, and the front cover 26 includes an opening 20 for inserting the subject's breast, and a breast holding part 34 for holding the subject's breast. The front cover 26 is formed based on the characteristics of the radiation generation part 10 and the radiation detection part 12.SELECTED DRAWING: Figure 1
Patent JP-2018160358-A (JP)
Title: Terminal arrangement of electrical machine
Inventor: TAKANO YOSHIHIRO
IPC: H01R9/22
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide the terminal arrangement of electrical machine capable of exhibiting screw up terminal function by engaging only with a stopper, without supporting one end of a coil spring.SOLUTION: A terminal arrangement of electrical machine includes a terminal screw 41 having a male screw part to which a stopper is attached, a terminal block 42 to which this terminal screw is screwed, a guide holding part 43 for guiding the stopper to advance and retreat freely for the terminal block at least when the terminal screw separates from the terminal block, and preventing withdrawal of the stopper at the terminal screw holding position, and a coil spring 45 placed in a spring arrangement part formed at one side part of the guide holding part. The coil spring includes coils 45a, 45b, first ends 45c, 45e extending from one end side of the coils, and coming into contact with a lateral face facing the guide part along the male screw part, and second ends 45d, 45f extending from the other end side of the coils, and coming into contact with a lateral part deviated from the male screw part in the face of the stopper facing the terminal block, in a state where the terminal screw is at the terminal screw holding position.SELECTED DRAWING: Figure 4
Patent JP-2018158054-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of preventing movable bodies from hitting a player, etc. by the displacement of the movable bodies.SOLUTION: A pachinko game machine 1 includes movable bodies 600L and 600R that can be displaced, and an attachment part 300 to which the movable bodies are attached. The pachinko game machine also includes contact detection means 321, 322, 331, and 332 that can detect contact between the attachment part 300 and a human body, and determines whether or not detection by the contact detection means 321, 322, 331, and 332 is made. It can execute instruction notification to give an instruction to stop the contact with the attachment part 300 based on the determination result.SELECTED DRAWING: Figure 39
Patent JP-2018163932-A (JP)
Title: Power module
Inventor: IGUSA KAZUMA
IPC: H01L23/36
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To cool a power semiconductor more efficiently in a power module.SOLUTION: A power module includes: an insulating substrate 3 on which a power semiconductor 4c is mounted via a metal layer 4a; and a lead frame 4d connected to surfaces other than a contact surface with the metal layer 4a in the power semiconductor 4c. The lead frame 4d is made of a composite material including a graphite material.SELECTED DRAWING: Figure 1
Patent JP-2018164374-A (JP)
Title: Core unit for rotary electric machine and rotary electric machine
Inventor: IMAMURA TAKEHIRO
IPC: H02K1/27
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a core unit for a rotary electric machine that allow a component for a rotary electric machine to be fixed in a slot with low cost, and a rotary electric machine.SOLUTION: A stator 5 comprises: a stator core 11 formed by a plurality of plate-like stator core materials 17 laminated in an axial direction; a stator slot 21 provided along the axial direction of the stator core 11; and a segment coil 23 and an insulation paper 25 arranged in the stator slot 21. The stator slot 21 is formed from a plurality of sub-stator slots 33 divided in the axial direction. The plurality of sub-stator slots 33 are formed so as to be offset on one side and the other side in the peripheral direction of the stator core 11 with respect to the segment coil 23 and the insulation paper 25. The segment coil 23 and the insulation paper 25 are fixed by being nipped by inner surfaces 31 and 31 which are opposite in the peripheral direction of the plurality of sub-stator slots 33.SELECTED DRAWING: Figure 3
Patent JP-2017143732-A (JP)
Title: Power supply device and power supply system
Inventor: HIRABAYASHI TAKAYUKI
IPC: H02J50/05
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device and power supply system, capable of enhancing safety.SOLUTION: A power supply device 80 includes: feeding electrode arrays 12A, 12B formed by arranging a plurality of feeding electrodes in parallel; a feeding part 17 that can supply electric power to a power reception device through the feeding electrode arrays and performs previous feeding by sequentially switching the plurality of feeding electrodes before regular feeding; and a control part 89 that sets feeding conditions in the regular feeding for each of the feeding electrodes on the basis of a result in the previous feeding. The control part determines the feeding electrodes used for the regular feeding on the basis of a detection signal output from an antenna 84 at the previous feeding.SELECTED DRAWING: Figure 26
Patent JP-2018162043-A (JP)
Title: Seat belt retractor and seat belt device
Inventor: HODATSU YUICHIRO
IPC: B60R22/405
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To reduce a moving distance of an occupant.SOLUTION: A seat belt retractor includes: a spool which takes up a seat belt; a base frame which rotatably houses the spool; a pretensioner having a rotating body which rotates the spool in a seat belt taking-up direction during operation; a lock mechanism having a lock member which rotates with rotation of the spool during normal time and hinders rotation of the spool in a seat belt drawing direction during the operation; a torsion bar which is twisted by the spool rotating relative to the lock member in the drawing direction; and a stopper mechanism which stops twisting of the torsion bar when triggered by actuation of the pretensioner. The stopper mechanism is disposed at a side opposite to the side where the lock member is disposed with respect to the torsion bar.SELECTED DRAWING: Figure 3