baber/WOPTO huggingface dataset:
Patent JP-2020151765-A (JP)
Title: Method for applying heat to molten metal pot
Inventor: SATO MASAKI
IPC: F27D1/18
Filed: 2019-03-22
Abstract: To provide a method for applying heat to a molten metal pot that is, when a gap produced between the pot body of a molten metal pot, such as a molten iron pot and a ladle used in a steel making process, and a pot cover is shielded, and heat is applied to the inside of the molten metal pot using heat application means, capable of preventing the air passing through the gap from the atmosphere and infiltrating into the molten metal pot, further reducing the loss of radiation passing through the gap from the inside of the molten metal pot to be released to the atmosphere, and reducing the using amount of fuel used upon application of heat to the inside of the molten metal pot.SOLUTION: A method for applying heat to a molten metal pot 1 has a process where shielding means 4 is fitted to the outer circumference of the upper part of the molten metal pot 1 having: a pot body 2 having an opened upper part and charged with a molten metal including a molten iron or a molten steel; and a pot cover 3 covered from the upper direction and covering the opening of the pot body 2, a gap 6 produced between the pot body 2 and the pot cover 3 is shielded, and heat is applied to the inside of the molten metal pot 1 fitted with the shielding means 4 using heat application means 5.SELECTED DRAWING: Figure 1A
Patent JP-2020158409-A (JP)
Title: Method for producing phosphonic acid derivative
Inventor: HAN LI-BIAO
IPC: C07F9/38
Filed: 2019-03-25
Abstract: To provide a method for producing a phosphonic acid derivative, in which the reaction proceeds under relatively mild reaction conditions without using hydrogen halide or a metal catalyst.SOLUTION: Provided is a method for producing a phosphonic acid derivative represented by formula (1), comprising a step in which an ester group-containing phosphonic acid derivative is reacted in a solvent or without a solvent in the presence of a superacid catalyst. (In formula (1), R1 and R2 are each independently a substituted or unsubstituted hydrocarbon group that may contain a heteroatom, n is a natural number of 1 to 3, m is a natural number of 0 to 2, o is a natural number of 0 to 1, and n + m + o = 3.).SELECTED DRAWING: None
Patent JP-2019220450-A (JP)
Title: Electrolytic solution for rocking chair type secondary battery, and rocking chair type secondary battery
Inventor: MURAYAMA SHUN
IPC: H01M10/0569
Filed: 2019-03-26
Abstract: To raise the charge/discharge performance of a rocking chair type secondary battery which is superior in oxidation stability and thermal stability to a level which has not been achieved in the past, and/or to suppress the corrosion of an Al current collector of a rocking chair type secondary battery having the Al current collector when used under a high-positive electrode electric potential environment.SOLUTION: An electrolytic solution for a rocking chair type secondary battery comprises: an alkali metal salt; and an oxygen-containing solvent including an ester bond. In the electrolytic solution, the alkali metal salt of a quantity which is 2.0 mol or more to 1 kg of the oxygen-containing solvent is included within a range of a concentration of saturation or below.SELECTED DRAWING: Figure 2
Patent JP-2020157233-A (JP)
Title: Waterproofing air-permeable membrane
Inventor: ISHII YOSHIKAZU
IPC: B32B7/02
Filed: 2019-03-27
Abstract: To provide a waterproofing air-permeable membrane that prevents a deterioration of oxygen permeation performance.SOLUTION: The waterproofing air-permeable membrane having a permeability of 1 or less obtained in a liquid permeability measurement test of the following (1) to (5): (1) a polyethylene terephthalate-made nonwoven fabric (base weight amount: 220 to 300 g/mm2) is laminated on a face opposite to a treated water contact face in the waterproofing air-permeable membrane to obtain a test piece of 50 mm square, and ten pieces of the test pieces are prepared, (2) the ten test pieces are put on a glass plate so that nonwoven fabric side faces are brought contact with the glass plate to fix the test pieces with a tape having a width of 10 mm, (3) 10 ml of a test solution prepared by dissolving 0.7 mass% of perfluoroalkyl group-containing carboxylate and 0.3 mass% of Allura Red in ion-exchanged water is dropped on the respective treated water contact faces at one time with pipettes, (4) the respective test pieces are left standing still at a temperature of 25±5°C and a humidity of 50±10% for 18 hours, and (5) the permeability is defined as the number of the test piece(s) for which the permeation of the test solution through the test piece(s) can be confirmed from the glass plate side.SELECTED DRAWING: Figure 1
Patent JP-2020159900-A (JP)
Title: Surface acoustic wave sensor and antigen concentration detection method using surface acoustic wave sensor
Inventor: KOGAI TAKASHI
IPC: G01N29/02
Filed: 2019-03-27
Abstract: To correctly detect the entire density of an antigen in a specimen even when an antigen amount is larger than a secondary antibody amount and detect a hook phenomenon or abnormality of mixture shortage even for the case of an insufficient pre-mixture reaction when using a surface acoustic wave sensor and a sandwich assay method in order to detect the concentration of an antigen in a specimen such as blood.SOLUTION: The present disclosure is a surface acoustic wave sensor S comprising: a first channel 11 including a first detection region 111 in which a primary antibody AB1 of a sandwich assay method is immobilized and a first comb-shaped electrode 112 for transmitting/receiving or transmitting/reflecting a surface acoustic wave; and a second channel 12 including a second detection region 121 in which a secondary antibody AB2 of a sandwich assay method is immobilized and a second comb-shaped electrode 122 for transmitting/receiving or transmitting/reflecting a surface acoustic wave.SELECTED DRAWING: Figure 2
Patent JP-2020164170-A (JP)
Title: Vertical double shell tank
Inventor: SAITO MASAYUKI
IPC: B65D90/501
Filed: 2019-03-28
Abstract: To solve a problem in which there is a desire to install a tank for storing fuel and water vertically due to narrowing and high-rise building sites in cities, and to allow a vertical steel support having a double shell structure capable of detecting liquid leakage after burial to be fixed to the tank.SOLUTION: Provided is a vertical cylindrical double shell tank, in which an outer shell 2t is made of steel and a shell gap 3 is formed between an outer shell 2 and an inner shell 1 below a maximum liquid level L of liquid stored in a tank between an inner shell 1c made of reinforced resin or an inner shell made of steel. A support base 11 for vertically placing the tank and fixing it to the base is welded to the outer shell 2 made of steel and integrated with a tank body.SELECTED DRAWING: Figure 1
Patent JP-2020165331-A (JP)
Title: Cooling device of vehicular heat exchanger
Inventor: KAMATA SATOSHI
IPC: F01P5/02
Filed: 2019-03-28
Abstract: To provide a cooling device having improved performance of cooling a heat exchanger.SOLUTION: The cooling device comprises two cooling fans since a width of a heat exchanger is larger than that of the cooling fans when viewing a front side from a rear side of a vehicle, a second cooling fan is arranged behind a first cooling fan or between the first cooling fan and the heat exchanger, the first cooling fan and the second cooling fan are partially overlapped on each other in a vehicle back face view, a drive unit driving the first cooling fan is provided, and the second cooling fan is freely rotated following the rotational drive of the first cooling fan. The freely-rotating second cooling fan is provided however a shroud is not provided at a portion which is wider than that of the first cooling fan, accordingly ventilation resistance can be reduced during traveling, and necessary cooling performance can be secured.SELECTED DRAWING: Figure 2
Patent JP-2020165829-A (JP)
Title: Centering device
Inventor: HAYASHI ATSUSHI
IPC: G01B5/00
Filed: 2019-03-29
Abstract: To provide a centering device which can easily and accurately measure the center position of a hole by being inserted into the hole formed in an object.SOLUTION: Disclosed is a centering device 1 showing the center position of a hole formed in an object. This device includes: a shaft 3 inserted into the hole; three or more of a plurality of abutting members 22 which are separated from each other in the circumferential direction of the shaft at substantially equal intervals and each of which extends in parallel to an axis of the shaft; abutting member translation mechanisms 24 to 26 which approach and separate a plurality of abutting members only at an equal distance to/from each other with respect to the axis of the shaft while being kept parallel to the axis of the shaft; and a center position display light irradiation device which radiates a center position indication light L passing on the axis of the shaft toward the outside of the hole.SELECTED DRAWING: Figure 2
Patent JP-2020169674-A (JP)
Title: Turning torque adjustment device and turning body device
Inventor: UEHARA NOBUMASA
IPC: F16C11/10
Filed: 2019-04-02
Abstract: To provide a turning torque adjustment device capable of adjusting turning torque inexpensively and easily, and a console box comprising the turning torque adjustment device.SOLUTION: A turning torque adjustment device 15 comprises one spacer 40 that holds a shaft 14. The turning torque adjustment device 15 comprises an elastic force receiving part 31 that contacts the one spacer 40 in the axial direction of the shaft 14. The turning torque adjustment device 15 comprises an elastic body 27 that stores elastic force by a load along the axial direction of the shaft 14 and brings the one spacer 40 into contact with the elastic force receiving part 31 by the stored elastic force. The turning torque adjustment device 15 comprises the other spacer 41 that is located on the opposite side of the elastic body 27 with respect to the one spacer 40 and into which an elastic force adjustment member 43 that applies the load along the axial direction of the shaft 14 to the elastic body 27 can be inserted between itself and the elastic body 27.SELECTED DRAWING: Figure 1
Patent JP-2020172136-A (JP)
Title: Boat with keel structure mixed with foam material
Inventor: CHANG TING-WEI
IPC: B63B5/24
Filed: 2019-04-09
Abstract: To provide a boat with a keel structure mixed with foam material, which prevents water from entering the keel structure.SOLUTION: A boat 100 with a keel structure mixed with foam material comprises a nearly tubular- and U-shaped floating body 1, a bottom plate 2 provided at the bottom of the floating body 1, a tail plate 3 provided at the rear end of the floating body 1 and of the bottom plate 2, and a keel structure body 4 provided at the bottom of the bottom plate 2. The keel structure body 4 has a concave shape recessed downward, protrusion 41 formed at the bottom, and a concavity 42 formed at the top. A foam material 5 is filled in the concavity 42. As a result, it is possible to prevent water from entering the keel structure body 4.SELECTED DRAWING: Figure 5
Patent JP-2020173667-A (JP)
Title: Delivery system, management server, program, and management method
Inventor: SON MASAYOSHI
IPC: G06Q10/08
Filed: 2019-04-11
Abstract: To provide a technique with which cargo delivery is properly manageable.SOLUTION: Provided is a delivery system 10 comprising: an automatically drivable master vehicle 200 that transports a plurality of cargoes; an automatically drivable slave vehicle 300 that transports a cargo 80 received from the master vehicle; and a management server 100 that manages automatic cargo delivery by the master and slave vehicles and manual cargo delivery by a deliverer 50. The management server includes: a cargo information acquisition unit for acquiring cargo information that includes delivery destination information relating to a cargo delivery destination and content information relating to the content of the cargo; and a delivery method selection unit for selecting a cargo delivery method from the automatic delivery and the manual delivery on the basis of the cargo information.SELECTED DRAWING: Figure 1
Patent JP-2020175519-A (JP)
Title: Hand breaker
Inventor: NISHIO JINKO
IPC: B28D5/00
Filed: 2019-04-15
Abstract: To separate apart a ceramic substrate with small strength.SOLUTION: A hand breaker 100 of this invention includes a first force-pressing part 7, a second force-pressing part 9, a first handle 1, a second handle 3, and a toggle member 5. The first force-pressing part 7 presses a ceramic substrate SUB at two points. The second force-pressing part 9 presses the ceramic substrate SUB between a first position P1 and a second position P2. The first handle 1 fixes the second force-pressing part 9 while rotatably being connected with the first force-pressing part 7 around a first rotation axis A1 at one end of a first direction D1. The second handle 3 is rotatably connected with the first force-pressing part 7 around a second rotation axis A2 at one end of a second direction D2. The toggle member 5 is rotatably connected with the first handle 1 around a third rotation axis A3 at one end of a third direction D3 and is rotatably connected with the second handle 3 around a fourth rotation axis A4 at the other end of the third direction D3. The second to fourth rotation axes constitute a toggle mechanism.SELECTED DRAWING: Figure 1
Patent JP-2020175478-A (JP)
Title: Striking tool
Inventor: YOSHIKANE KIYONOBU
IPC: B25D17/10
Filed: 2019-04-18
Abstract: To provide a striking tool, which can exert a stable idling prevention function although the tool is configured to restrict a meson from moving toward a striking element.SOLUTION: A hammer drill 1 is configured to include: a tubular tool holder 10 that holds a tip tool T; a piston 16 that moves back and forth accompanying rotation from a motor 4; a striking element 18 that moves back and forth in interlock with the piston 16; and a meson 20 that is stored in the tool holder 10 to be movable back and forth, between the striker 18 and the tip tool, and contacts a rear end of the tip tool T during normal striking to indirectly transmit striking from the striking element 18 to the tip tool T. Between the tool holder 10 and the meson 20, at a front side of the meson 20 in the tool holder 10 are stored a front ring 42 and a rear ring 43 made of metal so as to be movable in a longitudinal direction respectively.SELECTED DRAWING: Figure 1
Patent JP-2020038341-A (JP)
Title: Image forming apparatus
Inventor: TAMAKI MASAYUKI
IPC: G03G21/00
Filed: 2019-04-18
Abstract: To provide an image forming apparatus that, in a configuration to remove a toner with a cleaning web, can present replacement of the cleaning web at appropriate timing regardless of individual differences.SOLUTION: When a notch sensor does not yet detect a notch part (NO in S103), a control unit takes a situation as "before detection of notch" and specifies an amount of take-up of a web on the basis of a predetermined amount of travel per one time of a cleaning web (S104). On the other hand, when the notch sensor detects the notch part (YES in S103), the control unit takes the situation as "after detection of notch" and specifies the amount of take-up of the web on the basis of an actual amount of travel per one time of the cleaning web (S107). The control unit presents replacement of the web according to the amount of take-up of the web specified on the basis of the actual amount of travel per one time of the cleaning web (S109, S110). Thus, the presentation of replacement is performed at appropriate timing reflecting the actual amount of travel per one time of the cleaning web.SELECTED DRAWING: Figure 7
Patent JP-2020174929-A (JP)
Title: Health appliance for leg
Inventor: ONO KENJI
IPC: A63B23/04
Filed: 2019-04-19
Abstract: To massage soles and calves so as to achieve promotion of a blood circulation and recovery from fatigue and also to achieve training of muscles and promotion and enhancement of muscle force of legs.SOLUTION: Rollers 2 for massaging a leg 1 are horizontally arranged in an erected support part 3. The one pair of right and left rollers 2 are arranged on both sides of the support part 3 and are formed to be rotatable in forward and reverse directions with the vertical shaft 8 of the support part 3 as a center. In this case, it is adequate that the vertical shaft 8 of the support part 3 is formed in an upward inclination shape on a front side of the support part 3. It is also adequate that the support part 3 is formed to be rotatable in a front and rear direction and also an inclination of the vertical shaft 8 can be freely adjustable in a front and rear direction of the support part 3. The present invention may be formed to be freely attached/detached to/from a bed 10.SELECTED DRAWING: Figure 1
Patent JP-2020174608-A (JP)
Title: Wiring insulator for wire
Inventor: MIYAWAKI YUTAKA
IPC: H01B7/02
Filed: 2019-04-19
Abstract: To provide a wiring insulator for a wire which does not damage a tree even when a tree is substituted for a pole, and which can be easily fitted to the pole at a low cost.SOLUTION: A housing 2 of a wiring insulator 1 for wiring a wire 3 to a pole 4, comprises: a wire insertion path 11 on a front side; bulge parts 13 provided on both sides thereof; and two arms 12 straddling the wire insertion path 11 from both sides. On a rear side, a recess 23 surrounded with right and left walls 21R and 21L and upper and lower walls 22U and 22B and a partition wall 25 for partitioning the inside of the recess 23 into a plurality of zones 24, are provided. On the vertical walls and the partition walls, there are a first curve recess 26 which becomes hollow to the front side, and a second curve recess 27 provided on a center part of the first curve recess, and a fitting tool 6 is passed through a fitting hole 14 provided on the right and left walls or on a reinforcement wall 28 of the partition wall, for fixing the insulator 1 to the pole 4. By the plurality of zones in the recess and the first and second curve recesses, the wiring insulator can be fitted to a tree regardless of a size of a diameter.SELECTED DRAWING: Figure 2
Patent JP-2019190819-A (JP)
Title: Improved methods and systems for cooling hydrocarbon stream using gas phase refrigerant
Inventor: GOWRI KRISHNAMURTHY
IPC: F25J1/00
Filed: 2019-04-22
Abstract: To provide methods and systems for liquefaction of a natural gas feed stream using a refrigerant comprising methane.SOLUTION: The methods and systems use a refrigeration circuit and cycle that employs two or more turbo-expanders to expand two or more streams of a gaseous refrigerant down to different pressures to provide cold streams of an at least predominantly gaseous refrigerant at different pressures that are used to provide refrigeration for precooling and liquefying the natural gas. The resulting liquefied natural gas stream is then flashed to produce an LNG product and a flash gas, the flash gas being recycled to the natural gas feed stream.SELECTED DRAWING: Figure 2
Patent JP-2020181243-A (JP)
Title: Electronic control device
Inventor: NARA KENTARO
IPC: G06F9/38
Filed: 2019-04-23
Abstract: To provide an electronic control device capable of identifying which of the computing units on a parallel computing processor installed in a microcomputer is out of order.SOLUTION: When it is time to diagnose a failure (S101: YES), after a certain time has elapsed (S103: YES) from a point when the processing instruction to a parallel computing processor 13 has terminated (S102), a core instructs a parallel computing processor to execute a series of processing of a group of arithmetic instructions consisting of the same arithmetic instructions for the number of arithmetic units of the same type (S104). When the calculation results of the same type of arithmetic unit are different (S106: YES), it is determined that one of the arithmetic units is out of order (S107). With this, failures of computing units 19 can be detected in each type unit without stopping the processing of the parallel computing processor itself.SELECTED DRAWING: Figure 6
Patent JP-2020181148-A (JP)
Title: Retardation material
Inventor: FURUKAWA YUKI
IPC: G02B5/30
Filed: 2019-04-26
Abstract: To provide a retardation material showing good vertical aligning property and giving a great difference in a visible light transmittance between a frontal direction and other directions.SOLUTION: The retardation material has a vertical alignment film obtained from a cured film-forming composition comprising a component having a vertically aligning group of formula (1) below as an (A) component, and a polymerizable liquid crystal layer formed thereon obtained from a liquid crystal composition comprising a polymerizable liquid crystal and a dichroic dye. In formula [1], Y1 and Y2 represent a single bond or the like; Y3 represents a single bond or an alkylene group having 1 to 15 carbon atoms; Y4 represents a single bond, a divalent cyclic group, or the like; Y5 represents a divalent cyclic group selected from a benzene ring, a cyclohexane ring or a heterocyclic ring; n represents an integer of 0 to 4, and when n is 2 or more, a plurality of Y5 may be same or different from each other; and Y6 represents a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, or the like.SELECTED DRAWING: None
Patent JP-2020182509-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2019-04-26
Abstract: To provide a game machine capable of smooth cooperation between main control means and performance control means.SOLUTION: The game machine comprises performance control means for controlling a performance corresponding to a command from main control means for controlling game progress. When the performance control means receives a start time command of variable display in which second reservation memory becomes a predetermined number while displaying the second reservation icons of a specific number that is larger than a predetermined number in a specific game state, the performance control means starts variable performance, and displays necessary second reservation icons without shifting and displaying extra second reservation icons out of the second reservation icons of the specific number.SELECTED DRAWING: Figure 109
Patent JP-2022008740-A (JP)
Title: Convenient makeup pouch
Inventor: WANG XIANRONG
IPC: A45C13/02
Filed: 2019-04-28
Abstract: To provide a convenient makeup pouch.SOLUTION: The makeup pouch is composed of an outer shell 10 and a lid 15 that is fastened by a fastener 14, with a storage chamber 12 possessed. Inside a contractive cloth 11 that is fastened in the bottom wall of the storage chamber, there can be placed a comparatively long-shaped cosmetics and the like. A contractive strap 13 can tighten the contractive cloth 11, and there is no occurrence of damage or leakage of the cosmetics caused by vibration. In addition, a cosmetic mirror 19 is provided in the storage chamber and is able to be used by pulling up a handle 18 and drawing the mirror out. There is no need of taking time to look out the mirror for makeup, and makeup or reapplication of makeup can be performed at any time.SELECTED DRAWING: Figure 1