baber/WOPTO huggingface dataset:
Patent JP-2021182357-A (JP)
Title: Method for beso topology optimization method based on dynamic evolution rate and adaptive grid
Inventor: XU AN
IPC: G06F30/27
Filed: 2020-09-10
Abstract: To provide a method for optimization of a BESO topology based on a dynamic evolution rate and an adaptive grid.SOLUTION: The method includes: making a finite element model for a basic structure of an optimization target and defining a design domain, a load, a boundary condition, and a grid size; determining a restriction value and a parameter necessary for BESO, performing a finite element analysis for a structure in which a grid is divided, and calculating an objective function and a unit sensitivity under the restriction condition; filtering the unit sensitivity, updating a Lagrange multiplier of a restriction, and constructing the sensitivity of a Lagrange function; determining the evolution rate of a current repetition step on the basis of the dynamic evolution rate function of the Logistic function according to the volume rate of the current repetition step; and updating a design variable on the basis of a set restriction function, determining whether or not a restriction condition and a convergence condition are satisfied, updating the grid adaptively and performing a unit update if the conditions are not satisfied, and stopping the repetition if the conditions are satisfied.SELECTED DRAWING: Figure 1
Patent JP-2022046960-A (JP)
Title: Cooling structure of bearing device
Inventor: TANAKA MAKOTO
IPC: F16C37/00
Filed: 2020-09-11
Abstract: To provide a cooling structure of a bearing device which can optimize the balance of intake/exhaust air according to an operation state such as a rotational speed or the like, can minimize a rise of a temperature, and can efficiently cool the bearing device.SOLUTION: In a grease lubrication bearing device J, a cooling compressed-air supply port 10 is formed at an internal peripheral face of an outer ring spacer 4. Obstruction walls 33 hanging out to an outside-diameter side, and prohibiting the flow-in of compressed air supplied from the supply port 10 into s bearing space S1 are arranged at both end parts of the inner ring spacer 5 in an axial direction. Exhaust emission flow rate adjustment means 51 for adjusting a flow rate of exhaust emission flowing in an exhaust path 50 so as to be changeable is arranged in the exhaust path 50 which passes in a housing 6 from a spacer space S2 between the outer ring spacer 4 and the inner ring spacer 5, and performs air-exhaustion.SELECTED DRAWING: Figure 1
Patent JP-2022047743-A (JP)
Title: Electrode structure, electrode group, secondary battery, battery pack, vehicle, and stationary power supply
Inventor: HOTTA YASUYUKI
IPC: H01M4/02
Filed: 2020-09-14
Abstract: To provide an electrode structure and an electrode group that can realize a secondary battery that exhibits high charge/discharge efficiency and suppresses self-discharge, a secondary battery and a battery pack that exhibit high charge/discharge efficiency and suppress self-discharge, and a vehicle with the battery pack, and stationary power supply.SOLUTION: An electrode structure according to an embodiment includes an electrode structure including an electrode and a composite film. The electrode includes an active material-containing layer and a current collector layer. The active material-containing layer includes a first main surface and a second main surface behind the first main surface. The current collector layer is in contact with the second main surface of the active material-containing layer. The composite film includes a composite layer in contact with the first main surface of the active material-containing layer. The composite layer includes inorganic solid particles and a polymeric material. The peel strength σ1 at the first interface between the active material-containing layer and the composite layer and the peel strength σ2 at the second interface between the active material-containing layer and the current collector layer satisfy the relationship of σ1>σ2. The peel strength σ2 satisfies σ2≤1 N/cm.SELECTED DRAWING: Figure 1
Patent JP-2021001192-A (JP)
Title: Pharmaceutical compositions
Inventor: LUDWIG DANIEL WEIBEL
IPC: A61K47/18
Filed: 2020-09-14
Abstract: To provide pharmaceutical compositions for oral administration, as an oral delivery system to be swallowed directly or capable of disintegration in the oral cavity, comprising iron oxy-hydroxide in high loading.SOLUTION: The present invention provides a pharmaceutical composition comprising iron oxyhydroxide in high loading, in a form suitable for oral administration. The invention provides a pharmaceutical composition comprising iron oxyhydroxide in high loading, in a form suitable for oral administration as film-coated dosage forms for intact swallowing or as dosage forms capable of disintegration in the oral cavity. The composition contains at least one carbohydrate and/or humic acid. The carbohydrate is selected from the group consisting of a mono-, di- or poly-saccharide, for example agarose, dextran, dextrin, dextran derivatives, cellulose and cellulose derivatives, saccharose, maltose, and lactose, preferably saccharose, dextrin, and starch. The iron oxyhydroxide is containing beta iron oxyhydroxide.SELECTED DRAWING: None
Patent JP-2022048403-A (JP)
Title: Electromagnetic induction heating device
Inventor: URUNO JUNPEI
IPC: H05B6/12
Filed: 2020-09-15
Abstract: To provide an electromagnetic induction heating device capable of suppressing uneven heating due to the size and arrangement of a pot and also capable of cooking without worrying about the arrangement of the pot.SOLUTION: In an electromagnetic induction heating device, an object to be heated placed on a top plate is inductively heated, using a plurality of heating coils arranged in a distributed manner under the top plate. The electromagnetic induction heating device includes a rectifier circuit converting AC voltage to DC voltage, an inverter pair comprising a pair of inverters, and a control circuit controlling the inverter pair. Each inverter comprising the inverter pair includes: an inverter circuit converting the DC voltage to high frequency AC voltage; a resonant circuit in which two series circuits each including a heating coil and a resonant capacitor are connected in series; and a switch connected in series to the resonant circuit. The inverter pair is configured to connect between a midpoint connecting series circuits of one inverter and a midpoint connecting series circuits of the other inverter.SELECTED DRAWING: Figure 2
Patent JP-2022050740-A (JP)
Title: Display device, program, and display method
Inventor: SATO FUTOSHI
IPC: G03B21/00
Filed: 2020-09-18
Abstract: To suppress the display of a disturbed image when switching an image signal to be displayed in a display device that can display by switching a plurality of image signals.SOLUTION: A display device includes: a first signal detection circuit 141 to a fifth signal detection circuit 145 that detect image signals input from the outside; and a control section 11 that inserts an image E1 for display during switching before switching an image to be displayed on a display processing section 13 from an image based on the image signal detected by any one of the first signal detection circuit 141 to the fifth signal detection circuit 145 to an image based on the image signal detected by any other of the first signal detection circuit 141 to the fifth signal detection circuit 145.SELECTED DRAWING: Figure 1
Patent JP-2022050994-A (JP)
Title: Oil removal method
Inventor: SASAHARA NORIHISA
IPC: C02F1/40
Filed: 2020-09-18
Abstract: To provide an oil removal method capable of easily installing an adsorbent and capable of performing adsorption of oil and fat by surely adsorbing oil and fat.SOLUTION: In an oil removal method, when the sheet-like three adsorbent materials 2 (the first adsorbent material 21 to the third adsorbent material 23) which adsorb the floating oil and fat components floating in the second tank 12, the grease separation tank of grease trap 1, two adsorbent 2 (first adsorbent 21, second adsorbent 22) are floated along the direction of drainage flow. Next, the third adsorbent 2 (third adsorbent 23) is placed on top of each of the two adsorbent 2.SELECTED DRAWING: Figure 3
Patent JP-2021150638-A (JP)
Title: Lead frame, manufacturing method of the lead frame, and manufacturing method of semiconductor device
Inventor: NAGATA MASAHIRO
IPC: H01L23/50
Filed: 2020-09-18
Abstract: To provide a lead frame, a manufacturing method of the lead frame, and a manufacturing method of the semiconductor device, capable of grinding a back surface side rasin by a uniform thickness.SOLUTION: A manufacturing method of a lead frame 10, comprises: a step of preparing a metal substrate 31; a step of forming a back surface side concave part 36 by etching the metal substrate 31 from a back surface side of the metal substrate 31 to a middle of a thickness direction; a step of forming a mark 37 at a part other than the back surface side concave part 36 of the metal substrate 31; a step of forming a back surface side resin 18 on the back surface side of the metal substrate 31 and covering the back surface side concave part 36 and the mark 37 by the back surface side resin 18; a step of grinding the back surface side resin 18 by a predetermined thickness as a reference of the mark 37; and a step of exposing the back surface side resin 18 to a front surface side by etching the metal substrate 31 from the front surface side of the metal substrate 31 to the middle of the thickness direction in before or after the step of grinding the back surface side resin 18.SELECTED DRAWING: Figure 6
Patent JP-2022051329-A (JP)
Title: Class D amplifier
Inventor: TAKITA TAKAYUKI
IPC: H03F3/217
Filed: 2020-09-18
Abstract: To provide a class D amplifier that can effectively suppress power loss according to the signal level of an input signal.SOLUTION: A class D amplifier includes: a PWM modulator that outputs a PWM modulation signal in response to an input signal; a drive circuit that amplifies and outputs the PWM modulation signal; and an output end to which an output signal from the drive circuit is supplied. The drive circuit includes: a first output transistor in which a main current path is connected between the power supply end and the output end; a second output transistor that is larger in size than the first output transistor and whose main current path is connected between the power supply end and the output end; and a resistance element connected between the main current path of the first output transistor and the output end.SELECTED DRAWING: Figure 1
Patent JP-2022052515-A (JP)
Title: Polyimide precursor solution and method for producing porous polyimide film
Inventor: OKUBO TOMOYO
IPC: C08J9/26
Filed: 2020-09-23
Abstract: To provide a polyimide precursor solution that gives a porous polyimide film having a reduced variation in pore diameter.SOLUTION: A polyimide precursor solution includes: a polyimide precursor; resin particles having a volume average particle diameter of 5 nm or more and 100 nm or less, and having a volume particle size distribution in which the volume frequency of resin particles having a diameter of 150 nm or more accounts for at least 5% of the total volume frequency of all the resin particles; and an aqueous solvent containing water.SELECTED DRAWING: None
Patent JP-2022053083-A (JP)
Title: Exhaust emission control system
Inventor: MINESAWA MASANOBU
IPC: B01D53/94
Filed: 2020-09-24
Abstract: To prevent detachment of a battery before completion of an operation of an injection control section.SOLUTION: An exhaust emission control system includes: an injection section injecting a reducing agent for purifying exhaust gas flowing in an exhaust pipe of an engine to the exhaust pipe; a supply module supplying the reducing agent in a tank to the injection section and returning the reducing agent in the injection section to the tank; a DCU 50 controlling operations of the injection section and the supply module; a state detection section 122 detecting a state of a power source of the DCU 50; an operation section 80 generating sound during an operation; and a drive control section 123, when returning the reducing agent to the tank by the supply module is completed after an ignition switch 75 is turned off and an on state of the power source is detected by the state detection section 122, driving the operation section 80 until an off state is detected.SELECTED DRAWING: Figure 2
Patent JP-2022053330-A (JP)
Title: Operation management system
Inventor: ITO TEIJI
IPC: G06Q10/06
Filed: 2020-09-24
Abstract: To provide a system and an operation time determination device, which determine and visualize an actual operation time of an operator.SOLUTION: A system includes an administrator terminal, an operator terminal and an administrative server. A client tool of the operator terminal includes a timer for counting a utilization time, operation storage means for receiving and storing an operation signal, and transmission means for transmitting the utilization time and the result by the operation storage means to the administrative server. The administrative server includes means for receiving information from the client tool and transmitting processed and stored operation data to an administrative application of the administrator terminal, means for determining an effective operation time from the utilization time in the information from the client tool and the result by the operation storage means, and means for storing the determination result of the effective operation time. In the determination of the effective operation time, the administrative server divides the utilization time for each certain time, and associates the certain time with the result by the operation storage means, and when the operation signal in the certain time satisfies a certain condition, determines the certain time as the effective operation time.SELECTED DRAWING: Figure 1
Patent JP-2021052750-A (JP)
Title: Device for tempering edible products
Inventor: GUIDO KNOBEL
IPC: A23G1/20
Filed: 2020-09-28
Abstract: To provide a device for tempering edible products.SOLUTION: The invention provides a device for tempering edible products, in particular chocolate articles, in at least one mold 6 before and/or after the edible products is filled into the mold 6, where trays 5 for the molds 6 are provided on a wall 4, and slots 11.1, 11.2; 13.1, 13.2 are provided in the wall 4 above and below the mold to allow a tempering medium to escape.SELECTED DRAWING: Figure 2
Patent JP-2022055688-A (JP)
Title: Encapsulant for organic el, and organic el element
Inventor: SHIRAGAMI TAKAO
IPC: H01L51/50
Filed: 2020-09-29
Abstract: To provide an encapsulant for organic EL, suppressed in unintended hardening before use while containing water capturing components.SOLUTION: There is disclosed an encapsulant for organic EL containing: a curable main agent; a polymerization initiator for curing the main agent; and a water capturing component containing at least one of an alkoxysilane compound represented by formula: Si(OR1)n(R2)4-n or an alkoxy boron compound represented by formula: B(OR1)m(R2)3-m. In the formulae, n represents an integer of 1-4, m represents an integer of 1-3, R1 represents an alkyl group that may be substituted with a first substituent, R2 represents a hydrocarbon group that may be substituted with a second substituent, a plurality of R1s and R2s in one molecule may be the same of different respectively, and the first substituent and the second substituent are a group excluding an acidic group and a functional group producing an acidic group by hydrolysis.SELECTED DRAWING: Figure 1
Patent JP-2022056103-A (JP)
Title: Lid opening/closing structure
Inventor: KANEKO KENICHIRO
IPC: B60K15/05
Filed: 2020-09-29
Abstract: To realize lock releasing of a lid in an emergency, in a structure in which opening/closing of the lid and locking/unlocking are carried out by driving in one direction around an axis.SOLUTION: A lid opening/closing structure, is equipped with a lid, a lid driving member that opens/closes the lid, a lid lock mechanism that close-locks the lid, a rotation cam body that rotates in one direction around an axis to positionally move the lid lock member between a lock position and an unlock position, and positionally move the lid driving member at the unlock position between a close position and a fully open position, a cam engaging member that engages a cam portion of the rotation cam body, moves forward/backward with rotations thereof, and positionally moves the lid lock member by the forward/backward interlocking, and an external force applying portion that is provided separately from an electric actuator rotating the rotation cam body, and applies external force for positionally moving the lid lock member to the unlock position side. The application of external force at the lock position of the lid lock member releases the forward/backward interlocking of the lid rock member and the cam engaging member.SELECTED DRAWING: Figure 3
Patent JP-2022057957-A (JP)
Title: Polymer composition, crosslinked body, and tire
Inventor: KIKUCHI TOSHIMITSU
IPC: C08L83/04
Filed: 2020-09-30
Abstract: To provide a polymer composition that can produce a vulcanized rubber having moderate stickiness/adhesiveness and also high strength, and good on-ice grip performance.SOLUTION: Provided is a polymer composition that contains (A) conjugated diene-based polymer, and (B) at least one compound selected from the group consisting of polysiloxane-based compound and fluorine-containing compound, and in which (A) conjugated diene-based polymer contains (A-1) polymer that satisfies, setting the composition ratios (mole ratio) of the structural units represented by the formulas (1) to (4) in the polymer as p, q, r, and s, respectively, the condition of the mathematical expression (i). Mathematical expression (i): 0.75≤(p+(0.5×r))/(p+q+(0.5×r)+s)≤0.95.SELECTED DRAWING: None
Patent JP-2020203956-A (JP)
Title: Liquid protein formulations containing viscosity-lowering agents
Inventor: ALYSSA M LARSON
IPC: A61K47/10
Filed: 2020-10-02
Abstract: To provide concentrated, low-viscosity liquid formulations of proteins, especially high-molecular-weight proteins, such as mAbs, capable of delivering therapeutically effective amounts of these proteins in volumes useful for SC and IM injections.SOLUTION: A liquid pharmaceutical formulation for injection comprises (i) antibodies, (ii) one or more viscosity-lowering agents, and (iii) a pharmaceutically acceptable solvent. When in a volume suitable for injection, the liquid pharmaceutical formulation has an absolute viscosity from about 1 cP to about 100 cP at 25°C as measured using a cone and plate viscometer or microfluidic viscometer. The absolute viscosity of the liquid pharmaceutical formulation is less than the absolute viscosity of a control composition comprising the antibodies and the pharmaceutically acceptable solvent and not comprising the one or more viscosity-lowering agents, where each absolute viscosity is an extrapolated zero-shear viscosity.SELECTED DRAWING: None
Patent JP-2021000545-A (JP)
Title: Game machine
Inventor: SUZUKI KAZUTO
IPC: A63F7/02
Filed: 2020-10-06
Abstract: To provide a game machine capable of enhancing player's interest in a game.SOLUTION: A performance body used for a predetermined performance is held until at least the predetermined performance is started by holding means, and the performance body is rocked by rocking means in a position for allowing the performance body to move to a performance position when holding of the performance body held by the holding means is released. Detection means detects a rocking state of the performance body rocked by the rocking means. Based on satisfaction of predetermined conditions, determination means determines an identification part for moving the performance body from among a plurality of identification parts. When the detection means detects that the rocking state of the performance body is a predetermined rocking state, moving means moves the performance body to the identification part determined by the determination means, based on a result determined by the determination means. Thus interest in player's rocking operation can be enhanced.SELECTED DRAWING: Figure 1
Patent JP-2021089715-A (JP)
Title: System and method for synchronizing communications between multiple processors
Inventor: DICK P WONG
IPC: G06F15/173
Filed: 2020-10-08
Abstract: To synchronize multiple processes of one or more applications executed by multiple processors.SOLUTION: In addition to the processors, a system 10 includes multiple memories, each associated with a respective process and configured to maintain a local count representative of a message of the process with which the memory is associated and at least one remote count representative of a message of a corresponding process executed by another processor. The system also includes a reflector configured to reflect the local count of the process to a remote count of the corresponding process. For synchronization, a first process of a first application executed by a first processor is configured to enter a delay period if the local count and at least one remote count maintained by the memory associated with the first process fail to match.SELECTED DRAWING: Figure 1
Patent JP-2022062425-A (JP)
Title: Fuel cell stack
Inventor: UCHIYAMA TOMOAKI
IPC: F16F3/02
Filed: 2020-10-08
Abstract: To provide a fuel cell stack that can suppress deterioration of fuel cell performance even by using stacked disc springs.SOLUTION: A fuel cell stack includes a plurality of stacked fuel battery cells and an urging member for pressing the fuel battery cell, and the urging member includes a first disc spring and a second disc spring, and the first disc spring has a protrusion on the inner peripheral side, and the protrusion is fitted into a hole of the second disc spring.SELECTED DRAWING: Figure 2
Patent JP-2022064150-A (JP)
Title: Liquid discharge device, control method and program
Inventor: Narasaki Tetsuya
IPC: B41J2/01
Filed: 2020-10-13
Abstract: To prevent insertion and removal of a waste liquid storage from causing poor discharging in recording processing.SOLUTION: A liquid discharge device comprises: a discharging part that performs recording processing for discharging liquid to a recording medium; a waste liquid storage part that stores waste liquid of liquid; an attachment part which the waste liquid storage part is detachably attached to; a detection part that detects whether or not the waste liquid storage part is attached to the attachment part; and control means that when the detection part detects that the waste liquid storage part is not attached to the attachment part, performs control so that the discharge part does not discharge liquid. The control means performs first recovery operation for recovering the discharging part, after the detection part detects that the waste liquid storage part is not attached to the attachment part and before the discharging part executes recording processing subsequently.SELECTED DRAWING: Figure 10