baber/WOPTO huggingface dataset:
Patent JP-2019148293-A (JP)
Title: Variable speed-increasing gear and control method of variable speed-increasing gear
Inventor: OKAMOTO YOSHIYUKI
IPC: H02P3/18
Filed: 2018-02-27
Abstract: To be able to operate effectively.SOLUTION: A variable speed-increasing gear comprises: a planetary gear transmission 10 for transmitting the rotary driving force transferred from an electric motor device 50 to the drive object via an output axis Ao by changing speed of the rotary driving force to a drive object; and a rotation control part 100 for adjusting the rotation speed of a variable speed rotor 72. The electric motor device 50 includes: a constant speed electric motor 51 having a constant speed rotor 52; a variable speed rotor 72; and a variable speed electric motor 71 driven in regenerative mode that functions as a generator and power running mode that functions as a motor. The output axis Ao has a variable rotation speed within an operating range between the maximum rotation speed and the minimum rotation speed. The constant speed electric motor 51 alone has a rated torque capable of setting the output axis Ao to the maximum rotational speed. The rotation control part 100 changes the rotation speed of the output axis Ao within the operation range by driving the variable speed motor 71 only in the regeneration mode.SELECTED DRAWING: Figure 1
Patent JP-2019149282-A (JP)
Title: Vehicle lighting device, vehicle lamp fitting, and manufacturing method of vehicle lighting device
Inventor: HINO KIYOKAZU
IPC: F21S45/00
Filed: 2018-02-27
Abstract: To provide a vehicle lighting device which can obtain predetermined light distribution characteristics, and to provide a vehicle lamp fitting and a manufacturing method of the vehicle lighting device.SOLUTION: A vehicle lighting device according to one embodiment includes: a socket; a substrate provided at one end part side of the socket; at least one light emitting element provided on the substrate; a frame part provided on the substrate, exhibiting a cylindrical shape, and enclosing the light emitting element; a sealing part which is provided at the inner side of the frame part and covers the light emitting element; and an optical element which is provided on the sealing part and in which at least a part of a peripheral edge is provided on an end surface of the frame part opposite to the substrate side.SELECTED DRAWING: Figure 4
Patent JP-2019153407-A (JP)
Title: Connector engagement structure
Inventor: KITAGAWA HIROKI
IPC: H01R13/187
Filed: 2018-03-01
Abstract: To provide a connector engagement structure capable of regulating movement of a rod-like part suitably after engagement, while reducing insertion force at the time of inserting a male terminal.SOLUTION: A connector engagement structure includes a first connector 100 receiving a male terminal 10, a second connector receiving a female terminal 20 having a cylinder part 21 and a gutter 22 as an electrical connection part E, and an elastic member 30 attached to the female terminal and received in the second connector along with the female terminal. The female terminal has multiple indent parts, the elastic member 30 has a proximal region of ring shape or semi-ring shape, and multiple leaf springs 32 extending in cantilever from the proximal region, and having the other cantilever end 32a spreading farther radially than the proximal region 31 of semi-ring shape, where the first connector 100 has an inclined plane 102 which comes into contact with the other ends 32a of the multiple leaf springs 32 extending in cantilever, as the second connector is mated, and bending the multiple leaf springs 32 inward of the cylinder part 21.SELECTED DRAWING: Figure 11
Patent JP-2018171612-A (JP)
Title: Am-ewod device and control methods with intermittent actuation patterns
Inventor: LAURA HUANG
IPC: B01J19/00
Filed: 2018-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a microfluidic system allowing manipulation of droplets without damaging the droplets.SOLUTION: A microfluidic system includes an electro-wetting on dielectric (EWOD) device 36, and a control system 32 that controls actuation voltages applied to an element array of the EWOD device to perform manipulation operations as to fluid droplets. The control system applies a sequence of actuation voltages to a portion of the array elements associated with a droplet, where a prescribed actuation-on period and a prescribed non-zero actuation-off period are set, so as to maintain the droplet in a desired droplet state.SELECTED DRAWING: Figure 2
Patent JP-2019161912-A (JP)
Title: Power supply system
Inventor: MATSUDA TAKASHI
IPC: H02J13/00
Filed: 2018-03-14
Abstract: To provide a power supply system capable of selecting the use form of electric power generated by a power generator, according to the life style of a user or the economic situation, and capable of regulating the amount of inverse load flow (power selling) according to the local power situation.SOLUTION: A power supply system 1 includes a control section 12 for controlling the power supply destination of a power generation device 10, according to a supply mode specifying the supply destination of the power generated by the power generation device. The supply mode has at least a first supply mode for supplying the power of the power generation device to a load apparatus 30, and filling a power storage device 11 preferentially with the surplus power, and a second supply mode for supplying the power of the power generation device to the load apparatus, and supplying the surplus power preferentially to a commercial power system 20 as inverse load flow (power selling). The control section has a function for regulating inverse load flow (power selling) of the surplus power when the first supply mode was selected. The control section may further have a third supply mode for charging the power storage device preferentially with the power generated by the power generation device, when disaster occurrence prediction information is acquired.SELECTED DRAWING: Figure 1
Patent JP-2019156260-A (JP)
Title: Vehicle cleaner nozzle and assembly method of the same
Inventor: SAKAI TAKESHI
IPC: B60S1/52
Filed: 2018-03-15
Abstract: To provide a small vehicle cleaner nozzle which can jet a cleaning medium in an oscillating manner.SOLUTION: A vehicle cleaner nozzle 10 jets a cleaning medium to a cleaned object mounted on a vehicle and includes: a housing 12; a nozzle chip 14 housed in the housing 12; and a holder which supports the housing 12 in which the nozzle chip 14 is housed. The nozzle chip 14 is housed in the housing 12 to form feedback passages 55, 56 for jetting the cleaning medium in an oscillating manner.SELECTED DRAWING: Figure 7
Patent JP-2019154935-A (JP)
Title: Connection structure of game machine and medal supply path
Inventor: OYA TAKATOSHI
IPC: A63F5/04
Filed: 2018-03-15
Abstract: To provide a connection structure of a game machine and a medal supply path in which, a medal supply line is arranged above an installation base on which a game machine is installed, a medal in a same medal supply line is taken at a medal supply path 2, then a supply nozzle 21 at a tip is inserted into the game machine from an opening PO on a back face of a housing of the game machine P, and the medal is fed into a medal hopper in the game machine from a tip of the supply nozzle 21, in the structure, by only movement operation of the game machine to a front/rear side in exchange work of the game machine, the medal supply structure can be automatically constructed, and exchange/setting works of the game machine can be quickly and easily performed.SOLUTION: A connection structure of a game machine and a medal supply path comprises: a position regulation frame body for regulating an installation position of a game machine on an installation base; a support structure for supporting an attachment base end part 213 of a medal supply path 2 and a supply nozzle 21 on a rear side of the position regulation frame body; a spring plate 62 and a stopper piece for holding the supply nozzle 21 in an almost horizontal state; and a downward protrusion part 66 for compressing the spring plate 62 on a back surface of the game machine P for directing the supply nozzle 21 downward.SELECTED DRAWING: Figure 36
Patent JP-2019159250-A (JP)
Title: Image forming apparatus
Inventor: SARATANI Ken
IPC: B41J29/38
Filed: 2018-03-16
Abstract: To improve convenience for a user who receives notification of notification information on the amount of toner remaining in a container.SOLUTION: An image forming apparatus comprises: an operation panel; a container that stores toner; a printing unit that executes a print job to print an image on a sheet by using the toner in the container; and a control unit that determines the amount of toner remaining in the container and displays, on the operation panel, notification information on the amount of remaining toner. There are plurality of types of notification information, and the control unit changes the type of the notification information to be displayed on the operation panel according to the amount of remaining toner.SELECTED DRAWING: Figure 7
Patent JP-2018108472-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of maintaining fun of a game.SOLUTION: A pachinko machine 1 has an initiation pocket capable of receiving a game ball hit into a playing area 5a. When the game ball enters the initiation pocket, determination processing is performed regarding winning. Then, varying display is started in accordance with a result of this determination processing, and if a winning symbol is displayed in the varying display, a winning game is executed. In this regard, the pachinko machine 1 allows start of a timer performance associated with a prescribed performance during the execution of the varying display, and a mode of the performance at that time may cause indication of an expectation degree for the player.SELECTED DRAWING: Figure 114
Patent JP-2019169620-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: TAKAHASHI KENICHIRO
IPC: H01L27/082
Filed: 2018-03-23
Abstract: To obtain a high proof pressure without increasing a thickness of an embedded semiconductor layer between element separation structures.SOLUTION: A pn junction diode is formed in an n-type epitaxial layer 13 on an n-type embedded layer 12 formed thinly with a high concentration on a p-type substrate 11. An element region in which the pn junction diode is formed is separated with a trench oxide film reaching a p-type substrate 11 from a surface. In this case, an orientation of a magnetic field formed between a central side (vertical lower side of an nlayer 14) and both end sides (vertical lower side of a player 15) in an upper side of the p-type embedded layer 16 is reversed. In the n-type epitaxial layer 13 (n-well 18 and p-well 17), the magnetic field is formed in different directions on the central side and both end sides, and a cathode voltage corresponds to a voltage in which the voltage due to these magnetic field is directly connected. Therefore, if the cathode voltage is equivalent, the maximum magnetic field strength becomes small.SELECTED DRAWING: Figure 4
Patent JP-2019142712-A (JP)
Title: Article shipping shelf device with lifting device
Inventor: FUKUZOE KAZUNORI
IPC: B66F7/02
Filed: 2018-03-27
Abstract: To provide a lifting device capable of lowering a total height of a shelf device without reducing storage number of a palette and consisting of component with high versatility and a plate shipping shelf device having the lifting device.SOLUTION: A lifting platform arranged to be capable of lifting freely at one side of a frame, a pair of drive source for generating power to lift the lifting platform, and a pair of drive shaft rotating by power of the pair of drive source and a pair of lifting device for lifting the lifting platform through a pair of drive shaft are provided, wherein the pair of drive source are arranged to be apart from each other on an upper part of the frame.SELECTED DRAWING: Figure 3
Patent JP-2018185293-A (JP)
Title: Mechanical brake device for timepiece wheel set
Inventor: IVAN VILLAR
IPC: G04B31/00
Filed: 2018-03-27
Abstract: PROBLEM TO BE SOLVED: To simply and economically reduce rattling in a display wheel set having a loose gear train.SOLUTION: A timepiece mechanism includes a structure for pivotally moving at least one core axis of a wheel set around a rotation axis and a brake device 10 for mechanically braking this core axis by a constant torque. The brake device 10 includes a brake mechanism element 1. The brake mechanism element 1 is detachable from the structure, and includes a solid panel outer edge part 2 for mounting the brake mechanism element 1 on the structure. The solid panel outer edge part 2 supports a plurality of elastic elements 3. The elastic elements 3 are uniformly distributed around a common axis AC. With the common axis AC as a center, these elastic elements 3 include contact zones 4, respectively. The contact zones 4 define an opening 5 together. The opening 5 is adapted for press-fit engagement to match the rotation axis of the core axis, and applies a substantially constant tangential braking force to the core axis.SELECTED DRAWING: Figure 2
Patent JP-2019173613-A (JP)
Title: Evacuation device and evacuation method
Inventor: TAIMA YASUSHI
IPC: F04D29/70
Filed: 2018-03-28
Abstract: To provide an evacuation device having a good exhaust property of water molecules.SOLUTION: An evacuation device 1 comprises a moisture absorption chamber 3 arranged between a vacuum chamber 2 and a vacuum pump 4, and a gate valve 8 arranged between the vacuum chamber 2 and the moisture absorption chamber 3. A moisture absorption unit 12 composed of a moisture absorption/desorption agent 17 is arranged inside the moisture absorption chamber 3. The moisture absorption/desorption agent 17 has a property of absorbing moisture at an ordinary temperature and desorbing the moisture at a predetermined reference temperature higher than the ordinary temperature.SELECTED DRAWING: Figure 1
Patent JP-2019179062-A (JP)
Title: Fingering display device and fingering display program
Inventor: KATSUTA MASANORI
IPC: G10H1/00
Filed: 2018-03-30
Abstract: To provide a fingering display method that can intuitively instruct by means of a fingering moving image also for a sound volume at key pressing time even when fingering display of a keyboard instrument is performed.SOLUTION: In a case where a fingering moving image playing a keyboard instrument at music reproduction time on the basis of key pressing information of music is drawn to perform fingering display on a screen, when fingering drawing is generated on the basis of fingering position information corresponding to reproduction time of the music reproduction time, a key pressing fingering image at key pressing time at the reproduction time, a key releasing fingering image at key releasing time just before the key pressing time, and a dark color fingering shadow image are created, either of the key pressing fingering image and the fingering shadow image or the key releasing fingering image and the fingering shadow image are displayed at the same time, and off-set displaying of the key releasing fingering image relative to the shadow image is performed such that an offset amount increases according to magnitude of a sound volume of the next key pressing time, and changes gradually according to residual time up to the next key pressing.SELECTED DRAWING: Figure 3
Patent JP-2019179815-A (JP)
Title: Schottky barrier diode
Inventor: ARIMA JUN
IPC: H01L29/872
Filed: 2018-03-30
Abstract: To provide a Schottky barrier diode hardly causing dielectric breakdown due to electric field concentration.SOLUTION: A Schottky barrier diode comprises: a semiconductor substrate 20 composed of gallium oxide; a drift layer 30 made of gallium oxide and provided on the semiconductor substrate 20; an anode electrode 40 being in Schottky-contact with the drift layer 30; and a cathode electrode 50 being in ohmic-contact with the semiconductor substrate 20. The drift layer 30 has an outer periphery trench 10 surrounding the anode electrode 40 in a plan view. The outer periphery trench 10 is embedded by a semiconductor material 11 of a conduction type reverse to the drift layer 30. Thus, an electric field is dispersed due to the presence of the outer peripheral trench 10 by providing the outer peripheral trench 10 embedded by the semiconductor material 11 of conduction type reverse to the drift layer 30. As a result, electric field concentration at a corner portion of the anode electrode 40 is reduced, so that dielectric breakdown hardly occurs.SELECTED DRAWING: Figure 2
Patent JP-2019177897-A (JP)
Title: Trigger type liquid jetting device
Inventor: TSUNODA YOSHIYUKI
IPC: B05B11/00
Filed: 2018-03-30
Abstract: To provide a trigger type liquid jetting device capable of continuously jetting a larger amount of liquid while suppressing bulkiness of a jetting device body in a front and rear direction.SOLUTION: A trigger type liquid jetting device 1A includes a jetting device body 2, and a nozzle part 3 formed with a jetting hole 4. The jetting device body includes a vertical supply cylindrical part 10, an injection cylinder part 11, and a trigger mechanism 50. The trigger mechanism includes a main piston 52 that moves forward and rearward as movement of a trigger part 51, and a main cylinder 53 having an inner part that is compressed and decompressed with movement of the main piston, the inner part communicating with the vertical supply cylindrical part. The jetting device body includes an accumulation cylinder 96, an accumulation plunger 91, a first check valve 36, a second check valve 30, an energization member 160 that energizes the accumulation plunger, and a band body 114. The band body 114 includes a first end part 114a coupled to the accumulation plunger, a second end part 114c coupled to the accumulation cylinder, and an intermediate part 114b energized by the energization member.SELECTED DRAWING: Figure 1
Patent JP-2019177396-A (JP)
Title: Metal forming plate, coated metal forming plate and forming method
Inventor: KUBO MASAHIRO
IPC: B21D22/20
Filed: 2018-03-30
Abstract: To provide a metal forming plate which is suppressed in the occurrence of surface roughness of a surface of a protrusion of a ridge line part, and excellent in the design performance of the ridge line part, and a coated metal forming plate, and to provide a forming method by which the metal forming plate suppressed in the occurrence of the surface roughness of the surface of the protrusion of the ridge line part can be obtained.SOLUTION: A metal forming plate has a ridge line part on a design surface, and a curvature radius of a recessive-side surface of the ridge line part of a cross section in a direction orthogonal to an extension direction of the ridge line part is 5 mm or smaller. In the metal forming plate, an average aspect ratio of crystal particles of a surface at a point at which a plate thickness out of the design surface becomes maximum is 2.0 or higher and lower than 3.0, an angle formed of the direction orthogonal to the extension direction of the ridge line part and a most-frequent direction of a short axis of the crystal particle of a protrusive-side surface of the plate thickness minimum part of the ridge line part is within ±15°, and arithmetic average surface roughness S of the protrusive-side surface of the plate thickness minimum part of the ridge line part is 1.0 μm or lower. There is provided a coated metal forming plate which is a coated article of the metal forming plate. There is also provided a forming method for forming the metal forming plate.SELECTED DRAWING: Figure 1
Patent JP-2019177826-A (JP)
Title: Piping support structure of powder and grain carriage
Inventor: HIRANO HIDEHITO
IPC: B60P3/22
Filed: 2018-03-30
Abstract: To provide a piping support structure of a powder and grain carriage which suppresses vibration by fixing and supporting the intermediate part of an ejector pipe by using a stay bolt for the ejector pipe without deteriorating operability in opening/closing a hatch at the rear part of a tank.SOLUTION: A piping support structure of a powder and grain carriage is given in which one end part of a stay bolt Se for the ejector pipe is fixed to a hatch H which is installed at the rear part of a tank T axially supported so as to be capable of tilting backward in a vehicle body F and by which an outlet 11 is openable/closable, the other end part of the stay bolt Se for the ejector pipe is fixed to a prescribed intermediate part Lex of the ejector pipe Le a downstream end Led of which is connected to an outlet duct D fixed to the hatch H, and a piping portion Le3 that is at least one part of an upstream side piping portion from an upstream end Leu of the ejector pipe Le to the prescribed intermediate part Lex is composed of a flexible hose part.SELECTED DRAWING: Figure 3
Patent JP-2018179293-A (JP)
Title: Pulley structure
Inventor: SHIMAMURA HAYATO
IPC: F16D13/08
Filed: 2018-04-02
Abstract: PROBLEM TO BE SOLVED: To suppress abrasion of a part on which a coil spring slides, of an outer rotor or an inner rotor, in a pulley structure including a coil spring.SOLUTION: A coil spring 4 of a pulley structure 1 is disposed between an outer rotor 2 and an inner rotor 3, and is axially compressed. The coil spring 4 is constituted to be engaged with each of the outer rotor 2 and the inner rotor 3 by torsionally deformed in a diameter expanding direction to transmit torque between the outer rotor 2 and the inner rotor 3, and to block the transmission of torque between the outer rotor 2 and the inner rotor 3 by sliding on the inner rotor 3 by torsionally deformed in a diameter reducing direction. The number of winding of the coil spring 4 is within a range of [M-0.125] or more and M or less, preferably within a range of [M-0.069] or more and M or less, when M is natural number.SELECTED DRAWING: Figure 1
Patent JP-2019183672-A (JP)
Title: Exhaust emission control device
Inventor: MURATA TOMOHARU
IPC: F01N3/00
Filed: 2018-04-03
Abstract: To appropriately regenerate a trapping filter for trapping particulate matters, without giving influences to fuel economy.SOLUTION: An exhaust emission control device includes a catalyst (16) for purifying exhaust gas from an engine (2), a GPF (17) for trapping particulate matters in the exhaust gas from the engine, and an ECU (3) for performing the deterioration diagnosis of the catalyst and the regeneration control of the trapping filter. When determining to perform the regeneration of the GPF, the ECU executes rich combustion and lean combustion to perform the deterioration diagnosis of the catalyst, and executes ignition delay during the rich combustion to perform the regeneration of the trapping filter.SELECTED DRAWING: Figure 1
Patent JP-2019185907-A (JP)
Title: Battery pack
Inventor: KAGAMI RYO
IPC: H01M2/20
Filed: 2018-04-04
Abstract: To provide a battery pack that has a compact connection between cells and can be disassembled and reassembled.SOLUTION: A first cell 21 has a first terminal member 10 disposed across a surface on the terminal connection location 9 side and the adjacent surface, and a second cell 22 has a second terminal member 11 disposed across a surface on the terminal connection location 9 side and the adjacent surface. At a contact location 12 between the first terminal member 10 and the second terminal member 11, at least one of the members is a protruding section. Furthermore, a first elastic member 13 sandwiched between the first cell 21 and the first terminal member 10, a second elastic member 14 sandwiched between the second cell 22 and the second terminal member 11, a compression band that compresses the first cell 21 and the second cell 22, and a constraining spacer 4 that fills a space between the first cell 21 and the second cell 22 are provided.SELECTED DRAWING: Figure 3