baber/WOPTO huggingface dataset:
Patent JP-WO2020105585-A1 (JP)
Title: ワイピングシート及びその製造方法
IPC: A61K8/86
Filed: 2019-11-18
Abstract: 本発明のワイピングシート（１）は、合成繊維（２）を含む繊維集合体（１Ａ）に洗浄液（５）が含浸されてなる。乾燥状態における繊維集合体（１Ａ）の坪量が５０ｇ／ｍ ２ 以上１００ｇ／ｍ ２ 以下である。洗浄液（５）は、二種類のノニオン系界面活性剤を含み、一方のノニオン系界面活性剤のＨＬＢ値が１２以上１５未満であり、他方のノニオン系界面活性剤のＨＬＢ値が１５以上１８以下である。ワイピングシート（１）は、洗浄液（５）が２０５ｇ／ｍ ２ 以上３８０ｇ／ｍ ２ 以下含浸されている。
Patent JP-WO2020129444-A1 (JP)
Title: 半導体装置および半導体装置の製造方法
IPC: H01L29/12
Filed: 2019-11-06
Abstract: 炭化珪素半導体装置は、第１導電型の半導体基板（１）のおもて面に設けられた第１導電型の第１半導体層（２）と、第２導電型の第２半導体層（３）と、第１導電型の第１半導体領域（７）と、ゲート絶縁膜（９）を介して設けられたゲート電極（１０）と、ゲート電極（１０）上に設けられた層間絶縁膜（１１）とを備える。また、第２半導体層（３）と第１半導体領域（７）の表面に設けられた第１電極（１３）と、第１電極（１３）上に、を有するＭＯＳ構造により構成され、活性領域（４０）と電流検出領域（３７ａ）とを備える。電流検出領域（３７ａ）の第２半導体層（３）の、半導体基板（１）側に対して反対側の表面の面積は、活性領域（４０）の第２半導体層（３）の、半導体基板（１）側に対して反対側の表面の面積より小さい。
Patent JP-WO2020144939-A1 (JP)
Title: 診断システム、診断方法、プログラム及び記録媒体
IPC: G01M13/00
Filed: 2019-11-18
Abstract: 診断装置は、駆動装置を有する機器を診断するように構成されている。診断システムは、駆動装置に供給される電流に関する波形を示す波形データを取得する取得部と、機器の状態を判定する判定部とを備える。判定部は、波形データから、駆動装置にかかる力の特定方向の成分に起因する変化を得て、得られた変化から機器の状態を判定するように構成されている。この診断装置は、機器の状態の判定の精度を向上できる。
Patent JP-WO2020170401-A1 (JP)
Title: 情報処理装置、情報処理方法及び情報処理プログラム
IPC: G06F8/71
Filed: 2019-02-21
Abstract: 照合部（１４）は、ユーザからの要求がある前に、各々が機器に動作を設定するためのデータである２つの動作設定データの間の差異を抽出し、抽出した差異が示される差異情報を生成する。照合結果管理部（１５）は、照合部（１４）により生成された差異情報を、記憶装置（１５０）に格納する。表示部（１６）は、ユーザから要求があった場合に、記憶装置（１５０）から差異情報を取得し、取得した差異情報を表示装置に出力する。
Patent WO-2021153380-A1 (WO)
Inventor: SUZUKI NOBUAKI
IPC: G03B17/12
Filed: 2021-01-20
Abstract: 収納及び展開可能に支持された表示部を有する撮像装置を提供する。　本体部（１０）に対し収納及び展開可能に支持された表示部（２０）を有するデジタルカメラ（１００）であって、表示部（２０）の支持機構（４０）は、第一方向Ｄ１に延びる第一回動軸Ｊ１回りに表示部（２０）を回動自在に支持するヒンジ部材（４１）と、ヒンジ部材（４１）を第一方向Ｄ１に延びる第二回動軸Ｊ２回りに回動自在に支持するヒンジ部材（４２）と、を含み、表示部（２０）の収納部（３０）は、表示部（２０）の第一方向Ｄ１に直交する第二方向Ｄ２の両端部のうちの第二回動軸Ｊ２側の第一端部Ｅ１と対面する下壁部（３５）を有し、下壁部（３５）と第一端部Ｅ１との隙間は、表示部（２０）が収納部（３０）に収納されている収納状態から、第二端部Ｅ２側から表示部（２０）が第二回動軸Ｊ２回りに回動される状態において、第一端部Ｅ１の本体部（１０）側と反対側の端Ｅ１ｆが下壁部（３５）に当接する距離となっている。
Patent WO-2021153444-A1 (WO)
Title: Vapor chamber
Inventor: INAGAKI YOSHIKATSU
IPC: F28D15/04
Filed: 2021-01-22
Abstract: The present invention provides a vapor chamber in which a container interior of a wick structure exhibits excellent fixation stability, and which affords a liquid-phase working fluid an excellent reflux characteristic due to the excellent capillary force of the wick structure.　The vapor chamber comprises: a container with a hollow section formed by one plate and another plate opposite the one plate; a working fluid enclosed in the hollow section; and a wick structure that is housed in the hollow section and that is welded to the container, thus forming a welded section.
Patent WO-2021153471-A1 (WO)
Title: Medical image processing device, medical image processing method, and program
Inventor: KAMON Shumpei
IPC: A61B1/045
Filed: 2021-01-25
Abstract: Provided are a medical image processing device, a medical image processing method, and a program which can reduce a deviation between recognition by a recognizer and recognition of a user. This medical image processing device is provided with a processor (210) and a memory (207). The processor (210) acquires a plurality of medical images in a time series, determines an observation state of a unit of a small region of a subject on the basis of the medical images, causes the memory (207) to record a determination result, and causes a monitor (400) to display an observation state display that is of the subject and that is based on the determination result recorded in the memory (207), at a time point when the observation state of the subject has changed.
Patent WO-2022162731-A1 (WO)
Inventor: MURAKAMI TATSUSHI
IPC: F24F13/14
Filed: 2021-01-26
Abstract: A muffling device (2) connected to a duct blower that supplies and discharges air comprises: a rectangular parallelepiped box-shaped housing (8); and an air path component (6) that is installed in the housing (8) and forms, in the housing (8), a supply air suction side chamber (5b) connected to a suction air path on the air supply side of the duct blower, a supply air discharge side chamber (5a) connected to a discharge air path on the air supply side of the duct blower, an exhaust air suction side chamber (5d) connected to a suction air path on the exhaust side of the duct blower, and an exhaust air discharge side chamber (5c) connected to a discharge air path on the exhaust side of the duct blower. The volume of the portion of the air path component (6) that forms the supply air discharge side chamber (5a) is larger than the volume of the portion of the air path component (6) that forms the supply air suction side chamber (5b). The volume of the portion of the air path component (6) that forms the exhaust air discharge side chamber (5c) is larger than the volume of the portion of the air path component (6) that forms the exhaust air suction side chamber (5d).
Patent WO-2021166866-A1 (WO)
Title: Method for manufacturing composite molded article and composite molded article
Inventor: BANDO TAKASHI
IPC: B29C45/26
Filed: 2021-02-16
Abstract: Provided are a method for manufacturing a composite molded article that is light weight and highly decorative while reducing an increase in cost, and a composite molded article. A composite molded article (1) in which a first molding part (3) and a second molding part (4) are integrally molded is manufactured in such a manner that a molding mold (10) that forms a molding space (13) by mold closing and has a weir part (15) projecting into the molding space (13) is opened, a flat-plate-shaped first member (2) that is heated and softened is arranged at a part of a portion at which the molding space (13) is formed, the weir part (15) is brought into contact with a thin part (3b) provided at the rim of the first molding part (3) simultaneously when the three-dimensional first molding part (3) is formed with mold closing, and an ejected molten resin is filled in a remaining portion of the molding space (13) formed around the first member (2) outside the weir part (15) and cured after being caused to contact a portion contacting the first molding part 3 to form the second molding part (4) bonded to the first molding part (3).
Patent WO-2021172474-A1 (WO)
Inventor: FUNAKUBO HIROSHI
IPC: H02N2/02
Filed: 2021-02-25
Abstract: The present invention produces an ideal potassium bismuth titanate piezoelectric body by preventing volatilization of Bi and K, and provides an excellent lead-free piezoelectric body, a piezoelectric element and a piezoelectric functional device. A piezoelectric body which is characterized by: containing potassium bismuth titanate that has a tetragonal perovskite structure; being uniaxially oriented in the polarization axis direction; and satisfying the requirement such that the lattice constant ratio c/a is larger than 1.040 and/or the requirement such that the Curie temperature is higher than 380°C. A method for producing a potassium bismuth titanate piezoelectric body, wherein a substrate is immersed in a water-containing solvent that contains potassium hydroxide, a bismuth starting material and a titanium starting material, and heat and pressure are sequentially applied thereto in a reaction container, thereby depositing potassium bismuth titanate having a tetragonal perovskite structure on the substrate.
Patent WO-2022180778-A1 (WO)
Inventor: MIN TIANYANG
IPC: H04W76/15
Filed: 2021-02-26
Abstract: This terminal receives a message including secondary cell group reconfiguration instructions. When a secondary cell is to be added or changed while the secondary cell group is in an inactive state, the terminal pauses a random access procedure during a stipulated period, even when secondary cell reconfiguration is performed on the basis of the reconfiguration instructions.
Patent WO-2021187132-A1 (WO)
Title: Control device and liquid pressure system provided with same
Inventor: NOSE TOMOMICHI
IPC: G05D7/06
Filed: 2021-03-04
Abstract: This control device for controlling movement of a valve body of a valve device, has: a flow rate acquisition unit that acquires the flow rate of the valve device; a flow state determination unit that determines whether or not the flow of an operation liquid in the valve device is in a transition flow state, on the basis of an inputted flow rate target value and a flow rate estimated value estimated by the flow rate acquisition unit; an opening command calculation unit that calculates an opening command on the basis of the flow rate target value and the differential pressure between the front and rear of the valve device; and a valve body control unit that controls movement of the valve body. When the flow state determination unit determines that the flow of an operation liquid is not in a transition flow state, the valve body control unit controls movement of the valve body on the basis of the opening command. When the flow state determination unit determines that the flow of an operation liquid is in a transition flow state, the valve body control unit controls movement of the valve body on the basis of the flow rate target value.
Patent WO-2021199956-A1 (WO)
Title: 溶融めっき鋼板
Inventor: TOBA TETSUYA
IPC: C23C2/40
Filed: 2021-03-09
Abstract: この溶融めっき鋼板は、鋼板と、前記鋼板の表面に形成された溶融めっき層と、を備え、前記溶融めっき層は、平均組成で、Ａｌ：２～２２質量％、Ｍｇ：０．１～１０質量％を含有し、残部がＺｎおよび不純物を含み、前記溶融めっき層の表面から一辺が５ｍｍの正方形の測定領域を５箇所選定し、所定の測定方法によって各測定領域の強度比率Ａをそれぞれ求めた場合に、５箇所の測定領域の強度比率Ａの平均値Ａ ａｖｅ に対する各測定領域の強度比率Ａの比（Ａ／Ａ ａｖｅ ）が、０．７０以上１．４０未満の範囲であることを特徴とする。
Patent WO-2022195831-A1 (WO)
Inventor: KASUMI MAKOTO
IPC: A61B1/045
Filed: 2021-03-18
Abstract: L'invention concerne un dispositif de traitement d'image comprenant : un circuit de communication destiné à recevoir une image capturée d'un mouvement de déglutition dans un test de déglutition dans lequel un objet à avaler est fourni à un sujet et le mouvement de déglutition est observé ; un circuit de traitement d'image destiné à détecter la couleur de l'objet qui est avalé dans l'image capturée ; et un circuit de commande destiné à exécuter un processus pour améliorer la qualité d'image de l'image capturée en fonction du résultat de détection provenant du circuit de traitement d'image.
Patent WO-2022201470-A1 (WO)
Title: Power conversion device and control device
Inventor: NAKAJIMA TATSUHITO
IPC: H02M7/48
Filed: 2021-03-25
Abstract: Provided is a power conversion device comprising: a main circuit part having a power conversion unit for converting inputted power to alternating current, and a filter circuit for approximating, to a sine wave, the alternating circuit outputted from the power conversion unit; and a control device that, by controlling the working of the power conversion unit, controls the conversion of power by the main circuit part. The control device has an overcurrent suppression control unit that calculates, so as to suppress overcurrent at the output end of the main circuit part, an instantaneous value voltage output command value for each phase of the alternating current outputted from the power conversion unit. This configuration makes it possible to provide a power conversion device capable of suppressing generation of overcurrent even when a voltage control operation has been performed, and a control device for the power conversion device.
Patent WO-2021200645-A1 (WO)
Title: パージシステムおよび車両
Inventor: AKIBA TORU
IPC: B60T17/02
Filed: 2021-03-26
Abstract: パージシステムは、メインタンクと、コンプレッサと、パージバルブを有するエアドライヤと、メインタンク内の圧力であるタンク圧に応じて、指示圧の供給および指示圧の供給の停止を行う指示圧供給部と、所定の操作が検出されたこと、所定期間におけるコンプレッサによるエアドライヤへのエア供給量が第１の閾値よりも少ないと判定したこと、および、指示圧の供給が開始された時刻から指示圧の供給が停止された時刻までの時間が基準時間以上であることの少なくともいずれかが満たされた場合、タンク圧が、指示圧供給部が指示圧の供給を開始するタンク圧の値よりも小さい第１の圧力値に達したときにコンプレッサによるエア供給を停止させる制御部と、を備える。
Patent WO-2022208880-A1 (WO)
Title: Terminal, wireless communication method, and base station
Inventor: MATSUMURA YUKI
IPC: H04W72/04
Filed: 2021-04-02
Abstract: A terminal pertaining to an embodiment of the present disclosure comprises: a control unit for determining, on the basis of a rule, a first control resource set (CORESET) to be preferentially monitored, from a plurality of CORESETs; and a reception unit which, when the monitoring opportunities of the first CORESET having one or more transmission configuration indication (TCI) states and a second CORESET having one or more TCI states overlap, controls monitoring of a downlink control channel (PDCCH) in the second CORESET on the basis of the TCI states of the first and the second CORESETs. According to an embodiment of the present disclosure, collision among a plurality of PDCCHs can be appropriately coped with.
Patent WO-2021246295-A1 (WO)
Inventor: TOKITA ATSUHIRO
IPC: B32B27/30
Filed: 2021-05-27
Abstract: The present invention can provide a resin sheet for molding which comprises a substrate layer that contains polycarbonate resin (a1), a high-hardness resin layer that contains high-hardness resin and that is provided on at least one surface of the substrate layer, a hard coat layer or a hard coat antiglare layer that is provided on at least one surface of the high-hardness resin layer, and a wet antireflection layer that is laminated on a surface of the hard coat layer or the hard coat antiglare layer on the side opposite from the high-hardness resin layer, wherein the glass transition temperatures of the polycarbonate resin (a1) and the high-hardness resin satisfy the following relationship: -10°C ≤ (glass transition temperature of high-hardness resin) - (glass transition temperature of polycarbonate resin (a1)) ≤ 40°C.
Patent WO-2021251219-A1 (WO)
Inventor: OTSUBO YOSHIHITO
IPC: H01L25/18
Filed: 2021-06-01
Abstract: A module (101) comprises: a substrate (1) having a first surface (1a); a first component (41) mounted on the first surface (1a); a resin film (21) covering the first component (41) along the shape of the first component (41) and also covering a part of the first surface (1a); and one or more wires (5) disposed over the first component (41) on a side of the resin film (21) farther from the substrate (1).
Patent WO-2022123816-A1 (WO)
Inventor: NISHIMURA TOSHIO
IPC: H03H9/19
Filed: 2021-07-07
Abstract: 振動部のスティッキングを抑制することのできる圧電振動子、圧電発振器、及び圧電振動子製造方法を提供する。　水晶振動子１は、水晶片１１と、水晶片１１の振動部１１Ａに配置された第１励振電極１４ａ及び第２励振電極１４ｂと、水晶片１１の第１主面１２ａに設けられ、第１励振電極１４ａに電気的に接続される第１引出電極１５ａと、水晶片１１の第２主面１２ｂに設けられ、第２励振電極１４ｂに電気的に接続される第２引出電極１５ｂと、を含む水晶振動素子１０と、第２励振電極１４ｂとの間に空間を形成する空洞部４１を含む絶縁層４０と、を備え、第１引出電極１５ａの厚さは、第２引出電極１５ｂの厚さより大きく、第１引出電極１５ａの端部は、平面視において、空洞部４１の端部に対して振動部１１Ａを含む一方側に配置される。
Patent WO-2022014624-A1 (WO)
Title: Semiconductor device
Inventor: ISHIKAWA TAKAMASA
IPC: H01L29/739
Filed: 2021-07-13
Abstract: Provided is a semiconductor device in which: a buffer region of a semiconductor substrate has a plurality of hydrogen chemical concentration peaks that have been arranged at different locations in the depth direction of the semiconductor substrate, a plurality of doping concentration peaks that have been arranged at locations corresponding to the plurality of hydrogen chemical concentration peaks, and a high-concentration region provided between a deepest hydrogen chemical concentration peak and a drift region; the doping concentration distribution in the depth direction of the high-concentration region has a slope which adjoins the drift region and in which the doping concentration gradually decreases going toward the drift region; the slope includes a portion that is convex upward; and the doping concentration of a most shallow doping concentration peak is 5-50% of a most shallow reference concentration, if the most shallow reference concentration is the concentration at the depth location of the most shallow doping concentration peak on an approximate concentration line that is a rectilinear approximation of the incline of the slope.
Patent WO-2022059322-A1 (WO)
Title: Water area monitoring device, water area monitoring system, water area monitoring method, and recording medium
Inventor: YANO YUTAKA
IPC: G02B6/00
Filed: 2021-07-14
Abstract: In order to facilitate fixed-point monitoring over a wide area and for a long time, this water area monitoring device comprises: a detection unit for information, such as water area intrusion, which detects, from sound data that is acquired by means of optical fibers installed in the water or the water bottom and is data pertaining to a sound or a vibration at the respective positions of the optical fibers, at least any one among sounds of water area intrusion or the like that indicate intrusion into a target water area or water area intrusion or the like, which is a prescribed behavior in the target water area, at a time at which sound data is acquired, and changes in sounds or vibrations not caused by the water area intrusion or the like; and an output unit which outputs information indicating the sound such as water area intrusion.
Patent WO-2023002629-A1 (WO)
Title: Terminal, wireless communication system, and wireless communication method
Inventor: ECHIGO Haruhi
IPC: H04W72/12
Filed: 2021-07-21
Abstract: This terminal transmits an uplink signal via an uplink and controls the transmission timing of the uplink signal. The terminal sets a timing value of the uplink signal on the basis of a reference signal referred to at the transmission of the uplink signal.
Patent WO-2022025053-A1 (WO)
Inventor: OKUI Kotaro
IPC: B01J19/08
Filed: 2021-07-27
Abstract: A film forming device for supplying a mist to the surface of an object to form a film of a material substance included in the mist on the surface of the object, the film forming device having: a mist generating unit for generating the mist; and a mist supply part having an introduction port for introducing the mist generated by the mist generating unit into a space, and a supply port for supplying the mist from the space to the surface of the object. The supply port is provided in a different position than the introduction port in a first direction in a first prescribed plane through which the mist passes, in which the first direction and a second direction intersect, and which includes the supply port.
Patent WO-2022097358-A1 (WO)
Inventor: UENOYAMA Soh
IPC: G01T1/161
Filed: 2021-09-03
Abstract: 光検出器（４）は、二次元に配置された複数の光検出部（１０）、及び、読出配線を有する半導体光検出素子（６）と、半導体光検出素子（６）の表面（６ａ）上に配置された複数のメタレンズ（８）と、を備える。複数の光検出部（１０）のそれぞれは、第１半導体領域（１２）、及び、第１半導体領域（１２）とＰＮ接合を構成する第２半導体領域（１３）を含むアバランシェフォトダイオード（ＡＰＤ）と、第２半導体領域（１３）に電気的に接続された一端、及び、読出配線に電気的に接続された他端を含むクエンチング抵抗と、を有する。複数のメタレンズ（８）のそれぞれは、複数の光検出部（１０）のそれぞれに重なるように二次元に配置されており、第１半導体領域（１２）内の位置であって第１半導体領域（１２）と第２半導体領域（１３）との境界（１５）から所定距離（Ｄ）離れた位置に集光スポット（Ｓ）が位置するように光（Ｌ）を集光する。
Patent WO-2022054783-A1 (WO)
Inventor: MATSUYAMA HIDETO
IPC: B01D61/58
Filed: 2021-09-07
Abstract: Provided is an acetic acid recovering method that enables improvement of the recovery rate of acetic acid by reducing loss, and that provides an excellent vapor-saving effect.　The acetic acid recovering method according to the present disclosure is for recovering acetic acid from an acetic acid aqueous solution in which cellulose acetate is dissolved, the method comprising: a step 1 for adjusting the concentration of cellulose acetate dissolved in the acetic acid aqueous solution to 1-10000 ppm; a step 2 for bringing the acetic acid aqueous solution in which cellulose acetate is dissolved at a concentration of 1-10000 ppm, into contact with an organic solvent, and separating the solution into an extraction liquid phase mainly containing acetic acid and the organic solvent and a raffinate phase mainly containing water; and a step 3 for recovering acetic acid by performing distillation on the extraction liquid phase.
Patent WO-2022123845-A1 (WO)
Inventor: HORIMOTO Jumpei
IPC: H01Q1/42
Filed: 2021-09-13
Abstract: 本発明は、検知範囲を広範囲としたレーダ装置において、レーダの配置方向によって生じる車両の側面からの反射波を低減するレーダ装置を提供することを目的とする。　本発明のレーダ装置は、電磁波を送信する送信アンテナ部４を備えた回路基板３と、回路基板３を覆うレドーム部２を備えている。レドーム部で囲まれる空間内には、回路と接続されていないメタル部５を備え、送信アンテナ部４から送信された電磁波を反射する。送信アンテナ部４から外部へ送信される電磁波Ｗのうち、レドーム部２を通過した電磁波成分Ａと、レドーム部２の表面及びメタル部を反射しレドーム部２を通過した電磁波成分Ｂを干渉させて打ち消す構成とすることで、特定方向への電磁波の放射電力を減衰させる。
Patent WO-2022059765-A1 (WO)
Title: Method for producing ion-exchangeable layered silicate salt particles, method for producing olefin polymerization catalyst component, method for producing olefin polymerization catalyst, and method for producing olefin polymer using same
Inventor: FUNAYA MUNEHITO
IPC: C08F4/6592
Filed: 2021-09-17
Abstract: Provided is a method for producing ion-exchangeable layered silicate salt particles each of which has a large specific surface area and can be increased in the ratio of large meso-pores having sizes of larger than 10 nm and not larger than 50 nm.　This method for producing ion-exchangeable layered silicate salt particles is characterized by comprising steps 1, 2 and 3. Step 1: a step for preparing a slurry which contains an ion-exchangeable layered silicate salt, a solvent and a soluble compound that has a solid form at 20°C and has solubility in a liquid contained in the slurry, in which the soluble compound is contained in an amount of 10 to 150% by mass relative to the amount of solid contents including the ion-exchangeable layered silicate salt in the slurry at 20°C
Step 2: a step for granulating the slurry prepared in step 1 to produce ion-exchangeable layered silicate salt composite particles each containing the ion-exchangeable layered silicate salt and the soluble compound
Step 3: a step for dissolving out the soluble compound from the ion-exchangeable layered silicate salt composite particles produced in step 2
Patent WO-2022075414-A1 (WO)
Inventor: YOKOI HIROSHI
IPC: A61F2/54
Filed: 2021-10-07
Abstract: 小型で高効率に動作可能な義手装具を提供するため、指が欠損した手に装着される義手１０は、第１の傘歯車３２と、前記第１の傘歯車３２に対して径方向に延在し、前記第１の傘歯車３２と共に回動する第１義指４１と、前記第１の傘歯車３２に噛合する第２の傘歯車３３と、前記第２の傘歯車３３に対して径方向に延在し、前記第２の傘歯車３３と共に回動する第２義指４２と、前記第１の傘歯車３２と前記第２の傘歯車３３とを、回転可能に支持する第１軸支持部３１ａと第２軸支持部３１ｂと、を有する。
Patent WO-2022113543-A1 (WO)
Title: Structure de garnissage de garniture pour dispositif d'ouverture/fermeture coulissante et procédé de fabrication de brame
Inventor: HOSOKAWA KOHEI
IPC: B22D41/46
Filed: 2021-10-11
Abstract: L'objectif de la présente invention est de fournir une structure de garnissage pour une garniture d'un dispositif d'ouverture/fermeture coulissante et un procédé pour la fabrication d'une brame, qui permettent d'obtenir un rapport d'ouverture naturel élevé lors de l'utilisation d'une poche de coulée qui utilise un grand nombre de buses. Une structure de garnissage d'une garniture (3) utilisée pour un dispositif d'ouverture/fermeture coulissante (2) d'une poche de coulée (1) en sidérurgie possède une structure à trois couches constituée d'une couche supérieure (41), d'une couche centrale (42) et d'une couche inférieure (43), la couche supérieure (41) étant composée d'une première garniture (31) contenant du sable de silice en tant que constituant principal, la couche centrale (42) étant composée d'une deuxième garniture (32) contenant du sable de chromite et du sable de silice en tant que constituants principaux, la couche inférieure (43) est composée d'une troisième garniture (33) contenant du sable de chromite et du sable de silice en tant que constituants principaux, et la deuxième garniture (32) possède moins de particules ayant une granularité grossière que la troisième garniture (33).
Patent WO-2022092117-A1 (WO)
Inventor: IWAKI Masataka
IPC: H01F27/245
Filed: 2021-10-26
Abstract: This wound core (10) includes a portion in which grain-oriented electrical steel sheets (1), each having flat portions (4) and bent portions (5) alternately continuous in a longitudinal direction, are stacked in a plate-thickness direction, the wound core being formed by stacking the grain-oriented electrical steel sheets (1), having been individually subjected to a bending process, in layers and assembling the layers in a wound shape. The wound core (10) is characterized in that the relationship 1.00 < RSm(b) / RSm(s) ≤ 5.00 is satisfied, wherein RSm(b) is an average length of roughness curve elements in a width direction forming the surface of the bent portions (5) of the grain-oriented electrical steel sheets (1) and intersecting the longitudinal direction, and RSm(s) is an average length of roughness curve elements in the width direction forming the surface of the flat portions 4 of the grain-oriented electrical steel sheets (1).