baber/WOPTO huggingface dataset:
Patent JP-2021058824-A (JP)
Title: Acidic waste liquid treatment system and acidic waste liquid treatment method
Inventor: IWADE MASATOSHI
IPC: B01D50/00
Filed: 2019-10-03
Abstract: To provide an acidic waste liquid treatment system capable of treating acidic waste liquid without going through a complicated process.SOLUTION: A waste liquid treatment system 10 is an acidic waste liquid treatment system configured to turn acidic waste liquid into neutral sludge by adding a neutralization solidifying agent to the acidic waste liquid and reacting it, and includes a neutralizing and solidifying unit 12, a dust collection unit 14, a connection pipe 60 and a heating unit 46. The neutralizing and solidifying unit 12 has a stirring unit 30 that mixes the acidic waste liquid and the neutralization solidifying agent. The dust collection unit 14 is configured to collect dust of dust-containing gas generated from the neutralizing and solidifying unit 12. Further, the neutralizing and solidifying unit 12 and the dust collection unit 14 are connected by the connection pipe 60. The heating unit 46 heats the dust collection unit 14 and the connection pipe 60 so that dew condensation does not occur. Further, the dust collection unit 14 includes a hopper 44 for collecting dust and a return line 56 for discharging the dust contained in the hopper 44 to the neutralizing and solidifying unit 12.SELECTED DRAWING: Figure 1
Patent JP-2021059472-A (JP)
Title: Method for preventing elution of hexavalent selenium from cement kiln extraction dust
Inventor: MARUYA EIJI
IPC: C04B7/60
Filed: 2019-10-08
Abstract: To provide a method capable of efficiently preventing the elution of hexavalent selenium in a water washing treatment of cement kiln extraction dust.SOLUTION: A method for preventing the elution of hexavalent selenium from a cement kiln extraction dust includes subjecting the cement kiln extraction dust to a water washing treatment by using washing water to which an acid is added in advance. Preferably the additive amount of acid is 0.1 mol or more and less than 0.8 mol in terms of monovalent acid to 100 g of the cement kiln extraction dust. Preferably a ratio between the cement kiln extraction dust and the washing water, in a mass ratio of water/(cement kiln extraction dust), is 1 or more and less than 100. Preferably hydrochloric acid or nitric acid is used as the acid.SELECTED DRAWING: None
Patent JP-2021059245-A (JP)
Title: Electric work vehicle
Inventor: ITO HIROKAZU
IPC: B60K1/04
Filed: 2019-10-08
Abstract: To provide a rational configuration for eliminating movement of a battery when a connector is connected and fixing an operation tool for connecting a vehicle body side connector with a battery device side connector to the battery side.SOLUTION: In an electric work vehicle, a power supply assembly SA connecting a battery device 6 with a power controller unit 5 in a manner that electric power can be supplied to the components, includes: a fixed connector 80 fixed to the battery device 6 and electrically connected to the battery device 6; a cable harness 71 electrically connected to the power controller unit; and a free connector 70 provided at a terminal of the cable harness and capable of being coupled to the fixed connector 80. A coupling operation tool 9 moves the free connector 70 between a coupling position in which the free connector 70 is coupled to the fixed connector 80 and a separation position.SELECTED DRAWING: Figure 5
Patent JP-2021063150-A (JP)
Title: Method for producing antifreeze agent
Inventor: NAMIOKA AKIHIKO
IPC: C09K3/00
Filed: 2019-10-10
Abstract: To provide a method for producing an antifreeze agent by using a chloride and a corrosion inhibitor, where these materials can be mixed homogeneously.SOLUTION: Provided is a method for producing an antifreeze agent, comprising: charging as materials of the antifreeze agent a chloride, an antifreeze component, and a hydrate of disodium hydrogen phosphate, a corrosion inhibiting component, into a blender; performing blending while maintaining the temperature of the blender in a range of 50°C-95°C so that the disodium hydrogen phosphate reaches a temperature at which at least a part of its crystal water dissolves; and, after completion of blending, cooling the mixture in the blender to room temperature to obtain an antifreeze agent. The temperature of the blender is in a range of 70°C-80°C. When the total material of the antifreeze agent is set to 100 mass%, the chloride amounts to 97-99 mass% and the hydrate of disodium hydrogen phosphate amounts to 3-1 mass%.SELECTED DRAWING: Figure 1
Patent JP-2021061973-A (JP)
Title: Gas type clothing dryer
Inventor: MIZOUCHI YUTO
IPC: D06F58/02
Filed: 2019-10-11
Abstract: To provide a gas type clothing dryer capable of avoiding a situation in which a fuel gas in a gas cylinder is exhausted and it cannot be operated.SOLUTION: A gas type clothing dryer dries clothing by supplying air heated by burning a fuel gas to a housing chamber in which clothing to be dried is housed. At this time, a cumulative use amount of the fuel gas is calculated by accumulating a gas flow amount of the fuel gas burnt and when the cumulative use amount reaches a predetermined notification gas amount, it is detected. Thus, even when the fuel gas in the gas cylinder is burnt, by setting an appropriate notification gas amount in accordance with the fuel gas amount filled in the gas cylinder, it is possible to notify that the fuel gas in the gas cylinder is exhausted at an appropriate timing before that, and it is possible to avoid a situation in which the gas type clothing dryer cannot be operated.SELECTED DRAWING: Figure 1
Patent JP-2021062010-A (JP)
Title: Control device
Inventor: KOGURE TAKAMASA
IPC: A47C27/08
Filed: 2019-10-11
Abstract: To provide a control device for providing high quality sleep.SOLUTION: A control device includes: an acquisition section for acquiring first information to be obtained from a first sensor capable of acquiring biological information on a bed of a user of the bed; and a control section for determining a wake-up time of the user based on the first information. After a back angle of the bed is increased at the wake-up time of the user, the control section performs at least one of operations between increasing lightness at the position of the bed and sending air to the bed.SELECTED DRAWING: Figure 1
Patent JP-2020074285-A (JP)
Title: Lighting fixture
Inventor: SUGISHITA NAOKI
IPC: F21V23/00
Filed: 2019-10-15
Abstract: To provide a lighting fixture capable of improving the uniformity of irradiation light.SOLUTION: The present invention relates to the lighting fixture comprising: an annular substrate 21 on which light emitting elements 22 as a plurality of main light sources and a light emitting element 22a for all-night light are mounted; a lighting device 4 for controlling lighting of the light emitting elements 22; and a diffusion member 3 integrally forming a diffusion part disposed to face the light emitting elements 22 as the main light sources, a flat part 33 formed in the width direction of the diffusion portion, a convex part formed continuously from the flat part 33 and disposed to face the electrical connection portion between the substrate 21 and the lighting device 4, and a convex part disposed to face the light emitting element 22a for all-night light, and covering the entire surface of the substrate 21 from the front surface side.SELECTED DRAWING: Figure 3
Patent JP-2021067991-A (JP)
Title: Evaluation apparatus, evaluation method, and program
Inventor: KIKKO SATOSHI
IPC: G01M17/08
Filed: 2019-10-18
Abstract: To provide an evaluation apparatus, an evaluation method, and a program capable of appropriately performing a strength evaluation of a structural member.SOLUTION: An evaluation apparatus 10 includes a model acquisition unit 12 that acquires an analysis model, an extraction unit 14 that extracts a reference node pair from a plurality of nodes that belong to the same element as a target node, with any node on a surface of the analysis model as the target node, a definition unit 16 that defines a virtual node between two nodes in the reference node pair, a load-bearing unit 18 that gives a load to the analysis model, a displacement acquisition unit 20 that acquires a displacement of each of the node of the analysis model, and a calculation unit 22 that calculates a value relating to a strength of a part corresponding to a target node of a wagon frame based on the displacement of each node. The extraction unit 14 extracts a combination of two nodes capable of forming a triangle with the target node as the reference node pair. However, a combination of nodes that does not have a common element to which both nodes belong is excluded from the reference node pair.SELECTED DRAWING: Figure 1
Patent JP-2020072881-A (JP)
Title: Game machine
Inventor: MATSUSHITA SHINTARO
IPC: A63F7/02
Filed: 2019-10-21
Abstract: To provide a game machine capable of facilitating diversification of a display mode displayed on image display means.SOLUTION: A display control device 314 selects a display data table to be used according to a command from a voice lamp control device 313, and stores it in a display data table buffer 433b. Each time when drawing processing of one frame is completed, 1 is added to a pointer 433e. In the display data table stored in the display data table buffer 433b, based on drawing contents prescribed in an address indicated by the pointer 433e, image contents to be drawn next are specified and a drawing list to be described later is created. By transmitting the drawing list to an image controller 437, drawing of the image is instructed. Thus, according to update of the pointer 433e, drawing contents are specified in order prescribed in the display data table, so that images as prescribed in the display data table are displayed on a third pattern display device 281.SELECTED DRAWING: Figure 28
Patent JP-2021068175-A (JP)
Title: Program, device and method for determining object trait information based on differences in factor scores between trait survey method
Inventor: KOBAYASHI AKIHIRO
IPC: G06Q30/02
Filed: 2019-10-23
Abstract: To provide a program for considering survey results of at least one factor constituting a predetermined trait of an object so that information related to the trait is determined with higher accuracy.SOLUTION: A program causes a computer to function as: factor score comparison means that compares, for each factor, corresponding scores of each factor score set between a plurality of factor score sets obtained for an object using a plurality of survey methods that differ from each other, and determines "degree of difference in the scores" between the factor score sets for each factor, the plurality of factor score sets being composed of scores for each factor obtained as a result of surveying trait factors; and survey result determination means for determining, for each factor, whether or not the determined "degree of difference in the scores" is high enough to satisfy a predetermined condition, and making a survey result for the object incorrect with the determination that it is high enough to satisfy the predetermined condition for a predetermined number or more of factors.SELECTED DRAWING: Figure 1
Patent JP-2021069188-A (JP)
Title: Power conversion device
Inventor: ONO HIDENORI
IPC: H02M7/48
Filed: 2019-10-23
Abstract: To provide a power conversion device capable of suppressing the temperature rise of a control circuit board.SOLUTION: The power conversion device includes: a control circuit board 330 connected to multiple switches; a discharge resistance 320 connected to multiple switches; a bracket 820 holding the discharge resistance 320; and a case 600 housing the control circuit board 330, the discharge resistance 320 and the bracket 820, respectively. The bracket 820 is positioned between the discharge resistance 320 and the control circuit board 330.SELECTED DRAWING: Figure 5
Patent JP-2021066108-A (JP)
Title: Printing control device and printing program
Inventor: UEHAMA AKIRA
IPC: G03G21/00
Filed: 2019-10-24
Abstract: To provide a printing control device and a printing program in printing in which discharge of printing media in one printing job by division into a plurality of storage sections can be avoided.SOLUTION: A printing control device includes a processor. The processor receives printing information including a print number of sheets by a printing job and acquires a storable residual number of sheets in a plurality of storage sections (HCS) for storing printing media after printing according to the printing job. When a maximum value of the acquired storable residual number of sheets of each number of storage sections is equal to or more than the print number of sheets of a printing job to be executed next, control is performed to discharge the printing media after printing by the printing job to the storage section in which the storable residual number is the maximum value, of the plurality of storage sections.SELECTED DRAWING: Figure 4
Patent JP-2021071157-A (JP)
Title: On-off valve
Inventor: TSUKUI RYOSUKE
IPC: F16K31/06
Filed: 2019-10-30
Abstract: To provide an on-off valve that can effectively suppress clogging with a foreign matter and flow a small amount of refrigerant accurately while a valve is closed.SOLUTION: An on-off valve 1 includes a valve element 60 fitted to a lower end of a stem 50 so as to be movable in a vertical direction with respect to the stem 50. The valve element 60 is provided with multiple through-holes 66 for connecting a valve chamber 14 to a valve port 23. The stem 50 is configured to increase opening degrees of the through-holes 66 while the valve is open and reduce the opening degrees of the through-holes 66 while the valve is closed by the movement of the valve element 60 in the vertical direction with respect to the stem 50.SELECTED DRAWING: Figure 3
Patent JP-2021071633-A (JP)
Title: Reflective display and method for manufacturing the same
Inventor: TAKADA TATEHISA
IPC: G09F9/30
Filed: 2019-10-31
Abstract: To provide a reflective display that can be manufactured stably at low cost, and a method for manufacturing the reflective display.SOLUTION: The reflective display is formed by laminating a back surface plate and a front surface plate, the back surface plate having a plurality of common electrodes and at least one common electrode wire and the front surface plate having a common electrode, a transparent base material, and a reflective display layer. The common electrode has a connection part exposed in a connection surface as at least a part of a cross section of the front surface plate. The common electrode and the common electrode wire are electrically connected to each other by a conductive material that connects the connection part and the common electrode wire to each other.SELECTED DRAWING: Figure 3
Patent JP-2020036930-A (JP)
Title: Interface detector for blood processing system
Inventor: PETER DAVID KOUDELKA
IPC: A61M1/36
Filed: 2019-11-08
Abstract: To provide an optical sensor system for detecting an interface used in combination with a blood processing system comprising a drive system.SOLUTION: An optical sensor system 70 comprises: a light source 80 radiating a source light beam; a light detector; and an optical fiber 90 providing a light path between the light source and the light detector. The optical fiber is configured to conduct at least a portion of the reflected source light beam toward the light detector. The optical sensor system further comprises a housing 78, where the light source is at least partially positioned within the housing, the light detector is positioned outside the housing, and the optical fiber is connected to the housing. The housing is configured to separate the light detector from a drive system to make the light detector relatively immune to electrical noise and vibration.SELECTED DRAWING: Figure 10
Patent JP-2020083880-A (JP)
Title: Salt, quencher, resist composition, and method for producing resist pattern
Inventor: KOMURO KATSUHIRO
IPC: C08F212/14
Filed: 2019-11-12
Abstract: To provide a salt which forms a resist pattern having good CD uniformity.SOLUTION: The salt is represented by formula (I). (R, Rand Rare each a halogen, a C1-6 perfluoroalkyl or a C1-12 hydrocarbon (-CH- can be substituted with -O- or -CO-); and m1, m2 and m3 are each an integer of 0-4.)SELECTED DRAWING: None
Patent JP-2021074412-A (JP)
Title: Game machine
Inventor: KIKUCHI YUSUKE
IPC: A63F5/04
Filed: 2019-11-12
Abstract: To provide a game machine which can improve the interest of a game.SOLUTION: In a slot machine 10, after a bet operation, revolution of each reel 32L, 32M, 32R is started on the basis of an operation of a start lever 41. Then, an operation of stop switches 42-44 stops a corresponding reel, a stop symbol corresponding to a lottery result stops, and a put-out of medals may be generated. Additionally, when a grant trigger scheduled in advance is satisfied, a main controller grants a point. A total point being a total value of the point reaches a privilege provision value, a predetermined privilege is provided. However, the total point is initialized at an end of an advantageous section. In a RAM of a display control device, a hold point corresponding to the total point is stored. In the display control device, an execution control of a point suggestion performance is carried out on the basis of the hold point. The hold point is held without initialization, even though the total point is initialized at the end of the advantageous section.SELECTED DRAWING: Figure 1
Patent JP-2021078309-A (JP)
Title: Gate drive device and electric power conversion device
Inventor: MATSUBARA KUNIO
IPC: H03K17/16
Filed: 2019-11-13
Abstract: To achieve both of a suppression of a recovery surge voltage and a reduction of a switching loss even if a power supply voltage is changed.SOLUTION: A gate drive device comprises: a drive circuit that drives a gate of a switching element in accordance with an input signal for commanding on/off of the switching element connected between a high power supply potential part and a low power supply potential part; a time storage circuit that stores a time until the recovery surge voltage generated by a diode opposite to the switching element from the switching of the input signal to an on command is detected; a switching determination circuit that determines whether or not a gate drive condition of the switching element is switched in accordance with a detection value of a power supply voltage between the high power supply potential part and the low power supply potential part; and a drive condition change circuit that changes the gate drive condition in accordance with a determination result of the switching determination circuit at a current turn on time and a time similar to the time at the past turn on time stored in the time storage circuit.SELECTED DRAWING: Figure 4
Patent JP-2020084982-A (JP)
Title: Gas turbine engine and method of operating gas turbine engine
Inventor: NICHOLAS D LEQUE
IPC: F02C7/00
Filed: 2019-11-14
Abstract: To provide a gas turbine engine improved in engine performance.SOLUTION: A gas turbine engine includes a fan section, and a superposition gearbox that includes a sun gear. Multiple intermediate gears are engaged with the sun gear and supported in a carrier and a ring gear circumscribing the intermediate gears. The core engine drives the sun gear, and the power output from the superposition gearbox drives the fan section. An electric motor is coupled to a portion of the superposition gearbox to provide a portion of the power to drive the fan section through the superposition gearbox.SELECTED DRAWING: Figure 1A
Patent JP-2021080016-A (JP)
Title: Container with tape, method for producing container with tape, and tape
Inventor: TODAKA Takumi
IPC: B65D33/25
Filed: 2019-11-22
Abstract: To provide a container with a tape in which an end part after unsealed by tearing is formed in a step shape to more reduce a resistance in tearing.SOLUTION: The container with the tape includes: a container main body having a first face and a second face at least partially opposed to each other; and a tape member including a first part joined to the first face and a second part joined to the second face, wherein the first part includes a first thin wall part extending in a length direction of the tape member and a first notch formed at an end part of the tape member in the length direction and having a first tapered part having a front end turned to the first thin wall part, the second part includes a second thin wall part extending in the length direction of the tape member and not opposed to the first thin wall part and a second notch formed at an end part of the tape member in the length direction and having a second tapered part having a front end turned to the second thin wall part.SELECTED DRAWING: Figure 5A
Patent JP-2021085371-A (JP)
Title: Flooding prevention structure for gas sensor
Inventor: NOJI YUYA
IPC: F02M35/10
Filed: 2019-11-28
Abstract: To provide a flooding prevention structure for a gas sensor which can improve flooding resistance and sensitivity.SOLUTION: A flooding prevention structure for a gas sensor includes: a partition wall installed in an intake passage of an internal combustion engine and including an introduction port for introducing a gas into it and an exhaust port for evacuating the gas; a gas sensor installed inside the partition wall; and a projection provided in the introduction port while projecting inside the partition wall.SELECTED DRAWING: Figure 2
Patent JP-2021084787-A (JP)
Title: Protection sheet peeling device
Inventor: IWASHITA YOSHIYUKI
IPC: B65H35/07
Filed: 2019-11-29
Abstract: To peel a protection sheet from a key chain part with the protection sheet pasted thereon.SOLUTION: A key chain part K with a protection sheet S on the underside is lightly attached to the adhesive surface of an adhesive tape 3, and the key chain part K advances toward a second support shaft 5 along with the adhesive tape 3. A rotational disk rotates with a winding reel, and a cam provided on the rotational disk intermittently buts against a cam butting part 8b of a hitting arm 8, the hitting arm 8 making the repeat of being forcibly sprung upward and being sprung back by a rubber ball 6. When the leading end of the key chain part K reaches the second supporting shaft 5 with the adhesive tape 3, the adhesive tape 3 with the protection sheet S adhered thereto changes the direction thereof to the side of the winding reel at a sharp angle. However, the protection sheet S is peeled off the key chain part K because the rear part of the key chain part K is adhered onto the adhesive tape 3 via the protection sheet S and the key chain part K cannot change the direction.SELECTED DRAWING: Figure 7
Patent JP-2021093252-A (JP)
Title: connector
Inventor: SHIODA HIDEO
IPC: H01R13/631
Filed: 2019-12-06
Abstract: To provide a connector which facilitates secure holding of a shield, the connector comprising a housing including a cylindrical part.SOLUTION: A connector 1 comprises housings 2 and 3. The housing 2, 3 includes a cylindrical part 3U in which an insertion space 31 to insert therein a connection object (a part of a mating connector, etc.,) is inserted from the upper side is formed. The connector 1 also comprises shields 6 and 7. The shield 6, 7 includes a main body part (movable-side shield part 71) covering the cylindrical part 3U from the outside in a width direction, and a held part (movable-side held part 72) which is held by the housings 2 and 3. A position where the held part (movable-side held part 72) is held is outside of the insertion space 31 in a longitudinal direction.SELECTED DRAWING: Figure 2