baber/WOPTO huggingface dataset:
Patent JP-2019019673-A (JP)
Title: pump
Inventor: KATO DAISUKE
IPC: F04B53/16
Filed: 2017-07-11
Abstract: To provide a pump which can improve discharging efficiency.SOLUTION: A pump for sucking and discharging fluid comprises a housing, a drive shaft rotatably supported on the housing, and a pump element accommodated in the housing and rotated by the drive shaft. Provided in the housing are: a suction passage into which the fluid from the outside of the housing is introduced; a suction port for introducing the fluid to the pump element from the suction passage; a discharge port into which fluid pressurized by the pump element is introduced; and a discharge passage for discharging the fluid flowing out of the discharge port to the outside of the housing. The discharge passage has a first passage which is connected to the discharge port at its starting end, and extends up to a terminal end around one straight line, and a second passage which is connected to the terminal end of the first passage and opened to the outside of the housing. A shape of a cross section of the first passage taken in a direction orthogonal to the straight line is continuously changes through the starting end to the terminal end.SELECTED DRAWING: Figure 6
Patent JP-2019020010-A (JP)
Title: Damper device
Inventor: SAKAMOTO MANABU
IPC: F24F7/007
Filed: 2017-07-13
Abstract: To provide a damper device capable of smoothly opening and closing an opening part with a movable cover.SOLUTION: A damper device 1 controls supply of cool air by moving a movable cover 20 in an opening direction L1 and a direction L2 while guiding it with a guide mechanism 15. The guide mechanism 15 has a gap larger in dimension in a first direction Y than in a second direction X between an outer peripheral surface of a first guide shaft 121 and an inner peripheral surface of a first guide hole 231, and also has a gap larger in dimension in the second direction than in the first direction between an outer peripheral surface of a second guide shaft 122 and an inner peripheral surface of a second guide hole 232. Consequently, even if variance in clearance is generated during manufacture, no excessive load is placed. An opening part 61 can be therefore opened and closed smoothly with the movable cover 20.SELECTED DRAWING: Figure 4
Patent JP-2019013714-A (JP)
Title: Remote massage therapy system
Inventor: SUU KEIU
IPC: H04Q9/00
Filed: 2017-07-04
Abstract: To provide effective remote massage, the massage operation applied to respective sites of a human body in a form close to face-to-face therapy.SOLUTION: A person undergoing a massage therapy puts on a device 3 including a function of performing massage operations such as pushing, massaging, patting, and shaking according to a command of a controller, to clothes fitted to the human body. A remote massage therapy system includes: a remote controller 1 that controls the device performing the plurality of massage operations; and intermediate controllers 2 and 4 that transmit a command from the remote controller to the device performing the respective massage-function operations. A massage practitioner remotely operates the device 1 attached to the clothes worn by the person undergoing the massage therapy, to perform the remote massage to the person undergoing the massage therapy.SELECTED DRAWING: Figure 1
Patent JP-2019029067-A (JP)
Title: Fuel cell system
Inventor: KUSAKARI TOSHIAKI
IPC: H01M8/04
Filed: 2017-07-25
Abstract: To provide a fuel cell system which enables high-accuracy determination of a humidification condition of a humidifier.SOLUTION: A fuel cell system comprises: a fuel cell which generates electric power by being supplied with a reactive gas, a supplying path for supplying the reactive gas to the fuel cell; an exhaust path for exhausting a reactive gas from the fuel cell; a humidifier for humidifying, by a water content contained in the reactive gas exhausted from the fuel cell, the reactive gas to be supplied to the fuel cell; and a determination unit for making determination about a humidification condition in the humidifier. The humidifier has: a first flow path connected to the supplying path; a second flow path connected to the exhaust path; an electrolyte membrane for isolation between the first flow path and the second flow path; and a pair of catalyst electrodes provided on at least part of respective faces of the electrolyte membrane on first and second flow path sides. The determination unit applies an AC voltage across the pair of catalyst electrodes to measure an impedance of the electrolyte membrane, and makes determination about the humidification condition based on the impedance.SELECTED DRAWING: Figure 1
Patent JP-2019028125-A (JP)
Title: Silencer
Inventor: SHIRAKAWA AKIRA
IPC: G10K11/16
Filed: 2017-07-26
Abstract: To provide a silencer comprising an expansion chamber, which can effectively improve silencing property for around a specific frequency.SOLUTION: A silencer 10 for silencing noise transmitted through a tube comprises: a rectangular parallelepiped expansion chamber 3; a first tube 1 connected to a nearly center of a first face P1 of the chamber; and a second tube connected to a nearly center of a second face P2 of the chamber, which is adjacent to the first face P1, and a side of the first tube 1 is connected to a noise source to be used. A partition wall 4 is erected so that it extends in a second direction Y from a face P3 facing the second face P2 of the chamber 3 with a normal direction of the first face 1 as a first direction X, a normal direction of the second face 2 as a second direction Y and a direction orthogonal to the first direction X and the second direction Y as a third direction Z. If viewed along the third direction Z, an internal space of the chamber 3 is partitioned in a U shape by the partition wall 4. A position in the first direction X of the partition wall 4 is substantially matched with a position in the first direction X of a center C2 of a connection part in the second tube 2.SELECTED DRAWING: Figure 1
Patent JP-2019029242-A (JP)
Title: Illumination cover, lantern using the same, and manufacturing method therefor
Inventor: MATSUMIYA KIYOKATSU
IPC: F21V1/00
Filed: 2017-08-01
Abstract: To provide an artistic illumination cover in which a gradation pattern with concentration or a loss due to inhomogeneity of a thickness is generated in Japanese paper forming the illumination cover with contingency, a lantern using the illumination cover, and its manufacturing method.SOLUTION: An illumination cover 2 is the illumination cover 2 formed by putting Japanese paper 20 on a front face and/or a reverse face of a lattice-shaped structure formed of a plastic flexible lattice material or a bamboo material so that its thickness is uneven. A thickness of the Japanese paper 20 put on the front face and/or the reverse face of the lattice-shaped structure changes at random. Or, the thickness of the Japanese paper 20 changes at random, and Japanese paper loss parts 22 whose thicknesses are zero may be scattered as translucent openings.SELECTED DRAWING: Figure 1(a)
Patent JP-2017221697-A (JP)
Title: Device and methods for measuring and treating anatomical structure
Inventor: JASON FREDRICK HILTNER
IPC: A61M25/09
Filed: 2017-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a sensor delivery device and methods of using the device.SOLUTION: A sensor delivery device 210 includes a sensor that is adapted to obtain a measurement that can be used to calculate cross-sectional area of a surrounding anatomical structure. In certain cases, the sensor is an electrode arrangement, where the electrode arrangement generates a current and measures voltage resulting from the current. The voltage measurement is then used to calculate conductivity of fluid in the surrounding anatomical structure and thus cross-sectional area.SELECTED DRAWING: Figure 1
Patent JP-2017199943-A (JP)
Title: Etching method, etching apparatus, and storage medium
Inventor: FURUKAWA TAKAHIRO
IPC: H01L21/306
Filed: 2017-08-09
Abstract: PROBLEM TO BE SOLVED: To etch a wafer with good accuracy without the need for replacing the whole of an etchant while keeping a concentration of an elution component eluted from the wafer in the etchant in a predetermined fixed range.SOLUTION: An etching method comprises: a plurality of etching steps; and interval steps arranged between the etching steps. Each etching step includes a first partial replacement pattern arranged so that an etchant used for etching is taken out by a first set amount, and then an additional etchant is supplied by a second set amount. Each interval step includes a second partial replacement pattern arranged so that an etchant used for etching is taken out by a third set amount, and then an additional etchant is supplied by a fourth set amount.SELECTED DRAWING: Figure 2
Patent JP-2019034994-A (JP)
Title: Hygroscopic antibacterial resin composition and molded body
Inventor: MASUKO KEISUKE
IPC: B65D30/02
Filed: 2017-08-10
Abstract: To provide a moisture absorbing antibacterial resin composition capable of molding a molded body having antibacterial effect at a low addition amount since deterioration of a substrate resin is low and dispersibility of antibacterial agent is good, and the molded body.SOLUTION: The above described problem is solved by a moisture absorbing antibacterial resin composition containing shell burning calcium (A) having average particle diameter of 3 to 20 μm and time till moisture absorbing amount reaches equilibration under temperature of 23°C, humidity 50%RH environment of 65 to 130 hrs, and a thermoplastic resin (B), and a molded body by molding the moisture absorbing antibacterial resin composition.SELECTED DRAWING: None
Patent JP-2019035650-A (JP)
Title: Specimen creation method
Inventor: YAMADA SUSUMU
IPC: G01N1/32
Filed: 2017-08-15
Abstract: To accurately control a position of a point of an observation object out of test materials of an evaluation object, and a position for thinning a film thickness, in a specimen used for an observation using a transmission electron microscope.SOLUTION: A Vickers hardness of a test material is measured, a plurality of measurement impressions aligned on dot lines a, b which are parallel with each other and aligned in two rows are formed on a surface of the test material, a measurement impression which is selected from the two rows in response to an observation objective point out of a plurality of the measurement impressions is referred, a pair of mark impressions are formed on a surface of the test material, a specimen including a pair of the mark impressions is sampled from the test material, and after forming a spherical recess with a line component for connecting a pair of the mark impressions as a center C, electropolishing is performed.SELECTED DRAWING: Figure 1
Patent JP-2019035671-A (JP)
Title: Rotary encoder
Inventor: TSUNODA TOMOAKI
IPC: G01D5/34
Filed: 2017-08-17
Abstract: To provide a rotary encoder capable of duplexing a binary signal which does not increase a length of a housing even when a counting quantity is increased.SOLUTION: In a rotary encoder where an encoding plate 6 for digitally counting a rotation amount of an input shaft B2 is fitted to gear shafts at required stages in gear trains B0 to B13 multistage combined so as to reduce the rotation amount successively, an appropriate part of connection parts of a driving wheel and a driven wheel is removed in accordance with reduction ratio of the rotation amount required in-stages with respect to the driving wheel and the driven wheel between appropriate stages of the gear trains to have intermittent feed means for idling the driving wheel, many columns of the gear trains are arranged linearly, the respective gear trains are joined by an idle gear 2, there are provided an upper slit plate 21 above the encoding plate and a lower slit plate 22 below, and above the upper slit plate and below the lower slit plate, two systems of a light emitting element 8 and a light receiving element 9 are disposed.SELECTED DRAWING: Figure 1
Patent JP-2019039847-A (JP)
Title: Object detection device
Inventor: ICHIYANAGI HOSHIFUMI
IPC: G01S7/481
Filed: 2017-08-28
Abstract: To accurately detect both an object located at a long distance and an object located at a short distance.SOLUTION: An object detection device rotates a mirror 4a of a rotary scanning unit 4, reflects a laser beam projected from any one of a plurality of light emitting elements 2a with the mirror 4a to scan a predetermined range, receives light reflected on an object 50 with any one of a plurality of light receiving elements 7a, and detects the object 50 on the basis of light receiving signals output from the light receiving elements. The mirror 4a is provided with a first reflection surface 4b and a second reflection surface 4c that do not belong to the same plane. In a first scanning period for reflecting the laser beam on the first reflection surface 4b to scan the predetermined range, the object detection device causes the plurality of light emitting elements 2a to sequentially emit light, causes the light receiving elements 7a corresponding to the light emitting elements in a light emitting state to sequentially receive the reflected light, and sequentially selects the light receiving signals to be output. In a second scanning period for reflecting the laser beam on the second reflection surface 4c to scan the predetermined range, the object detection device causes a specific light emitting element 2a to emit light at a predetermined cycle, causes the plurality of light receiving elements 7a to sequentially receive the reflected light, and sequentially selects the light receiving signals to be output.SELECTED DRAWING: Figure 1A
Patent JP-2019039639-A (JP)
Title: Air blower
Inventor: ISHIZAKI JUNYA
IPC: F24F7/007
Filed: 2017-08-29
Abstract: To realize an interlocking function only on an air blower side, even in an indoor machine where control software on interlocking control is not implemented, and also provide an inexpensive air blower with the interlocking function.SOLUTION: An air cleaner comprises: a fan motor 20a; a temperature sensor 52 configured to detect a room temperature; an air quantity control unit 62a configured to output a required air quantity signal indicating a target rotational frequency of the fan motor 20a; and a monitoring operation unit 10 configured to receive the detected room temperature and the required air quantity signal, estimate air quantity of an indoor machine installed in a room based on a variation of the detected room temperature in a unit time, and when the estimated air quantity is large and ventilation of the indoor machine should be preferential, control the fan motor 20a with an indicated air quantity signal that the required air quantity signal is reduced.SELECTED DRAWING: Figure 2
Patent JP-2019041888-A (JP)
Title: Game machine
Inventor: NISHIHATA YUSUKE
IPC: A63F5/04
Filed: 2017-08-30
Abstract: To provide a game machine capable of preventing a dishonest act performed by peeling members being coupled by using deposition.SOLUTION: A game machine of the invention comprises: a game machine body; a first deposited member (seal base 271) and a second deposited member (seal cover 272) which are arranged on the game machine body and deposited each other. The first deposited member is formed into a cylindrical shape with a bottom, and the second deposited member is inserted into the first deposited member and closes a cylinder hole of the first deposited member. Deposition parts of the first deposited member and the second deposited member are formed inside of the first deposited member.SELECTED DRAWING: Figure 15
Patent JP-2019046519-A (JP)
Title: Magnetic recording medium, manufacturing method of magnetic recording medium, and magnetic recording and reproducing device
Inventor: WATANABE KENTARO
IPC: C10M107/38
Filed: 2017-09-01
Abstract: To provide a magnetic recording medium increasing an acceptance rate of a glide test without nitriding a protective layer.SOLUTION: A magnetic recording medium 11 has a magnetic layer 2, a protective layer 3, and a lubricant layer 4 formed in contact with the protective layer in this order on a non-magnetic substrate 1. The protective layer contains carbon atoms or carbon atoms and hydrogen atoms, and the content of nitrogen atoms is less than 1 atom%. The lubricant layer contains an organic fluorine compound, and the organic fluorine compound has a divalent perfluoropolyether group and a fullerene skelton.SELECTED DRAWING: Figure 1
Patent JP-2019047656-A (JP)
Title: Power supply system
Inventor: UDA SATOSHI
IPC: H02J9/06
Filed: 2017-09-04
Abstract: To provide a new power supply system that implements both of an uninterruptible power supply function and a load leveling function by using a shared distribution-type power supply while satisfying an FRT requirement.SOLUTION: A power supply system comprises: a distribution-type power supply 2 connected to a power line L1 for supplying power from a commercial power system 10 to a significant load 30; a changeover switch 3 provided on the power line L1, and provided on the commercial power system 10 side of the distribution-type power supply 2 to open/close the power line L1; an impedance element 4 connected in parallel with the changeover switch 3 on the power line L1; a voltage detection unit 5 for detecting voltage on the commercial power system 10 side of the changeover switch 3; and a control unit 6 that when a detection voltage of the voltage detection unit 5 becomes equal to or lower than a setting value, opens the changeover switch 3 to connect the distribution-type power supply 2 to the commercial power system 10 via the impedance element 4. The distribution-type power supply 2 continues operation including an inverse load flow in a state in which the distribution-type power supply 2 and the commercial power system 10 are connected via the impedance element 4.SELECTED DRAWING: Figure 1
Patent JP-2019044918-A (JP)
Title: Speed-increasing gear for vertical shaft windmill
Inventor: ONO KOHEI
IPC: F16C33/66
Filed: 2017-09-06
Abstract: To provide a speed-increasing gear for a vertical shaft windmill capable of improving a lubrication performance and improving power generation efficiency while configuring a vertical shaft windmill type wind power generation device compact.SOLUTION: A speed-increasing gear 1 comprises an input shaft 2 and an output shaft 3 which are disposed in parallel with each other in a vertical direction. An input-side gear 4 and an output-side gear 5 that are provided in the shafts are meshed with each other. The input shaft 2 is supported in a freely rotatable manner in a housing 11 by bearings 6 and 7, and the output shaft 3 is supported in a freely rotatable manner in the housing 11 by bearings 8 and 9. Bearing lids 12 and 13 covering lower ends of the lower-side bearings 7 and 9 together with lower ends of the input shaft 2 and the output shaft 3 are mounted on a bottom face of the housing 11. The upper-side bearings 6 and 8 and the lower-side bearings 7 and 9 are conical roller bearings that are face-to-face combined with each other. A communication hole 16 communicating a space 15 inside of the bearing lid to a space 14 inside of the housing is provided in a lower-side wall part of the housing 11.SELECTED DRAWING: Figure 1
Patent JP-2019045120-A (JP)
Title: Current estimation device, motor compressor, current estimation method and motor current effective value estimation method
Inventor: HATTORI MAKOTO
IPC: H02P23/14
Filed: 2017-09-07
Abstract: To provide a capacitor current estimation method for a high voltage circuit for driving a motor.SOLUTION: A current estimation device, for estimating a capacitor current in a high voltage circuit for driving a motor, calculates a voltage usage rate using an input voltage of an inverter included in the high voltage circuit and revolution of the motor, calculates a first constant by applying the voltage usage rate to a predetermined first formula, and calculates a capacitor current of a capacitor included in the high voltage circuit by multiplying the first constant by a motor current effective value.SELECTED DRAWING: Figure 3
Patent JP-2019047739-A (JP)
Title: Work vehicle
Inventor: SHIBAHARA AI
IPC: A01B63/10
Filed: 2017-09-08
Abstract: To provide a work vehicle capable of minimizing the whole length from a front end of a vehicle body to a rear end of a lower part of a work device with the work device elevated largely.SOLUTION: A link mechanism 4 includes: an upper link 22 vertically swingably supported about a first shaft core P11; a lower link 23 vertically swingably supported about a second shaft core P12 on a lower side of the first shaft core P11; and a vertical link 24 connected across the rear part of the upper link 22 and the rear part of the lower link 23, where a working device is supported by the vertical link 24. An attitude of the vertical link 24 in side view is changed by elevation of the link mechanism 4, and a position of the lower part of the work device, with the link mechanism 4 elevated, is located in the front side of the vehicle body with respect to the position of the lower part of the working device, with the link mechanism 4 lowered.SELECTED DRAWING: Figure 4
Patent JP-2019053159-A (JP)
Title: Noise reduction device, moving body device, and, noise reduction method
Inventor: HAYASHI MASASHI
IPC: G10K11/178
Filed: 2017-09-14
Abstract: To provide a noise reduction device capable of performing a wide dynamic range of muffling performance, by improving resolution of error signal whose signal level is low.SOLUTION: The noise reduction device includes a second input terminal 11b to which an analog error signal based on residual sound caused by interference of noise cancellation sound and noise is input, a first AD converter 171 which multiplies the input error signal by a gain and converts the error signal multiplied by the gain into a first digital signal, a second AD converter 172 which converts the input error signal into a second digital signal, and a selection unit 174 for outputting a target error signal in which one of the first digital signal and the second digital signal is selectively used.SELECTED DRAWING: Figure 6
Patent JP-2019054624-A (JP)
Title: Rotary electric machine
Inventor: FUKUI KENTARO
IPC: H02K21/14
Filed: 2017-09-14
Abstract: To provide a rotary electric machine for generating a sound capable of providing a comfortable feel.SOLUTION: A rotary electric machine includes a rotor 20, and a stator 10. The rotor is equipped with a magnet 23 on a rotor core 21. The stator is equipped with a coil 13 on a stator core. A first non-identical shape portion 31 is provided on an outer circumferential surface 21a of the rotor core. The first non-identical shape portion is formed to be different from a repetitive shape of an electromagnetic region set up for each pole in the circumferential direction. A second non-identical shape portion 43 is provided on an inner circumferential surface 11a of the stator core. The second non-identical shape portion is formed to be different from the repetitive shape of the electromagnetic region set up for each pole in the circumferential direction.SELECTED DRAWING: Figure 3