baber/WOPTO huggingface dataset:
Patent WO-2022014387-A1 (WO)
Title: Semiconductor device, and production method for semiconductor device
Inventor: SAITO KOSHUN
IPC: H01L23/48
Filed: 2021-07-05
Abstract: This semiconductor device is provided with a die pad, a semiconductor element, a joining layer, a first conductive member, and a second conductive member. The semiconductor element has a first electrode that is provided facing the main surface of the die pad, and a second electrode and a third electrode that are provided on the reverse side from the first electrode in the thickness direction. The first electrode is electrically joined to the main surface. The joining layer electrically joins the first electrode and the main surface. The first conductive member is electrically joined to the second electrode. The second conductive member is electrically joined to the third electrode. The area of the third electrode is smaller than the area of the second electrode as viewed along the thickness direction. The Young's modulus of the second conductive member is smaller than the Young's modulus of the first conductive member.
Patent WO-2022044647-A1 (WO)
Title: 回転電機用冷却部材の製造方法
Inventor: IKEDA MASAKI
IPC: H02K9/19
Filed: 2021-07-26
Abstract: 回転電機に用いられる冷却部材の製造方法であって、径方向の凹凸をそれぞれ有する円環状の複数の崩壊性中子を準備する準備工程と、回転電機の回転軸の延在方向に沿って複数の崩壊性中子を同心状に積層する積層工程と、金型内に複数の崩壊性中子が積層された状態で、金型内に冷却部材の材料を、材料が複数の崩壊性中子のそれぞれの外周面及び内周面を覆うように注湯する鋳造工程と、鋳造工程の後に、複数の崩壊性中子を除去する除去工程とを含む、製造方法が開示される。
Patent WO-2022044701-A1 (WO)
Inventor: KITAGAWA KAZUKI
IPC: H04L7/00
Filed: 2021-07-30
Abstract: According to the present invention, time synchronization between another device, which is another vehicle-mounted device, and an own vehicle-mounted device is performed on the basis of a data propagation delay time between the other device and the own device, wherein the vehicle-mounted device is provided with: a processing unit which receives, from the other device, request information for requesting time information to be used to update the propagation delay time, and which transmits the time information to the other device; and a detecting unit which detects an abnormality relating to the time synchronization, and acquires information relating to the detected abnormality.
Patent WO-2023021578-A1 (WO)
Title: Dispositif de traitement d'informations, procédé de traitement d'informations et programme de traitement d'informations
Inventor: TAKATSU SATOSHI
IPC: G06Q10/06
Filed: 2021-08-17
Abstract: Un dispositif de traitement d'informations selon un mode de réalisation de la présente invention est pourvu : d'une unité d'acquisition pour acquérir des informations d'attributs de tâches qui comprennent un résultat d'attribution indiquant auquel d'une pluralité de travailleurs ont été attribuées une tâche passée et des exigences nécessaires pour la tâche; d'une unité pour évaluer le nombre de tâches pouvant être gérées, pour calculer, sur la base du résultat d'attribution, le nombre de tâches qui peuvent être gérées par chaque travailleur; d'une unité de tri de résultat d'attribution pour trier des résultats d'attribution sur la base du nombre de tâches qui peuvent être gérées; et, d'une unité pour calculer des valeurs de bit d'attributs humains, pour calculer, sur la base de résultats d'attribution triés et d'informations d'attributs de tâches acquises, une valeur de bit d'attribut humain indiquant de quel attribut chaque travailleur dispose.
Patent WO-2022070887-A1 (WO)
Inventor: MIYATA NORIAKI
IPC: B66C13/22
Filed: 2021-09-14
Abstract: This RTG crane travels on a linear travel path, the RTG crane comprising a travel unit for traveling on the travel path in a travel direction, a detection unit which is attached to the RTG crane and which detects an object that is present on the progress side of the travel unit in the travel direction, and a correction unit for correcting the detection range of the detection unit, the correction unit correcting the detection range of the detection unit on the basis of at least one of the offset angle of the travel direction with respect to the travel path and the amount of offset of the travel unit with respect to the travel path in the direction perpendicular to the direction in which the travel path extends.
Patent WO-2022071231-A1 (WO)
Inventor: SASAKI KAZUARI
IPC: A61B5/263
Filed: 2021-09-27
Abstract: Provided is a biosignal sensing electrode that is high-conductivity (low-impedance), is highly adhesive to the subject and less likely to separate, and is not uncomfortable when worn. The biosignal sensing electrode comprises a lamination of: an electroconductive film containing particles of a layered material including one or more layers; and a porous film. The layers comprise a layer body represented by the expression M m X n  (where M is at least one species of group 3, 4, 5, 6, or 7 metal, X is a carbon atom, a nitrogen atom, or a combination thereof, n is 1 to 4, and m is greater than n but not greater than 5), and a modification or termination T (T being at least one species selected from the group consisting of a hydroxy group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom) found on the surface of the layer body. The porous film is provided to a surface that contacts the subject.
Patent WO-2022201611-A1 (WO)
Inventor: KAGIMOTO Masahiro
IPC: B65D81/38
Filed: 2021-10-25
Abstract: Provided is a vacuum insulation container with which it is possible to easily perform an examination operation. A vacuum insulation container (1) is provided with a container body (100) having an opening (40a) and an accommodation space (40b) and a lid body (101). The container body (100) has an insulation container body (40) including a double-wall-structured first outer skin material (41) that is a molded body made of a non-metal material and has gas barrier properties, a first core material (42), and a pressure sensor (43). The lid body (101) has an insulation lid body (50) including a second outer skin material (51) obtained by forming a flexible film including a metal layer and having gas barrier properties into a bag shape and a second core material (52), and a window (61) through which a surface of the second outer skin material (51) is visually recognizable.
Patent WO-2022097548-A1 (WO)
Inventor: HAMANISHI NOBUTAKA
IPC: F16B19/00
Filed: 2021-10-27
Abstract: 本開示の一態様は、取付作業の作業スペースのコンパクト化を可能にしたワイヤハーネス及びクランプを提供する。ワイヤハーネス（２）は、電線（５）と、電線（５）を取付対象に固定するクランプ（９）とを備えている。電線（５）の余長を吸収可能な第１クランプ（１０）は、固定部（１２）、及び、回転部（１３）を備えている。固定部（１２）は、取付対象に固定される。回転部（１３）は、固定部（１２）に回転可能に設けられ、電線（５）を回転によって巻き取ることにより、電線（５）の余り長さを調整する。
Patent WO-2022123971-A1 (WO)
Inventor: MURAYOSHI Seiyu
IPC: B23K20/14
Filed: 2021-11-04
Abstract: 【課題】鉄筋等のガス圧接を行う際に、アセチレンガスより火力が劣るプロパンガスを使用する場合でも、充分な火力が得られるように初期加熱の段階から標準炎で加熱することができるようにしながら、圧接部に残留物が生じることを抑制して強度が充分な圧接を可能とするガス圧接用高分子還元材を提供する。 【解決手段】ガス圧接用高分子還元材Ａ１は、熱可塑性樹脂製で被圧接材の圧接側端部に外嵌め可能な有底筒状体であるキャップ体１と、キャップ体１の底部１２に一体に設けられ、熱硬化性樹脂製で所要径を有するエア遮断リング２と、キャップ体１の底部１２との間にエア遮断リング２を挟む、エア遮断リングと同径又はエア遮断リング２より径大の熱可塑性樹脂製の還元シート３とを備え、還元シート３の積層部の外周部には、ポリイミド樹脂製の還元リング５が巻き付けてある。
Patent WO-2022118772-A1 (WO)
Title: Automatic traveling system, automatic traveling method, and automatic traveling program
Inventor: IWASE Takuya
IPC: A01B69/00
Filed: 2021-11-29
Abstract: A route acquisition processing unit (215) acquires a travel route for a work vehicle (10). A report processing unit (217) provides a report of an inquiry as to whether or not automatic traveling of the work vehicle (10) is to be started in the case when the travel route acquired by the route acquisition unit (215) includes a first travel route that goes in a direction different from that of a detection area (K0) of an obstacle sensor (18) installed in the work vehicle (10) to detect obstacles around the work vehicle (10).
Patent WO-2022163119-A1 (WO)
Title: 設定システム、空間創造システム、設定方法及びプログラム
Inventor: LIU FEI
IPC: G06T15/80
Filed: 2021-12-02
Abstract: 本開示は、光環境の設定に要する作業の手間を低減させることを目的とする。設定システム（Ｂ１）は、設定入力部（１３）と、画像データ生成部（１４）と、制御データ生成部（１５）と、を備える。設定入力部（１３）は、複数の設備（５）の動作の設定に関する設定データの入力を受け付ける。複数の設備（５）は、照明器具と、遮蔽機器と、を含む。画像データ生成部（１４）は、モデルデータに基づいて、設定データに対応する建物の光環境を表す画像データをレンダリングする。制御データ生成部（１５）は、設定データに対応する制御を複数の設備（５）に対して実行するための制御データを生成する。
Patent WO-2022153705-A1 (WO)
Title: Container and heating packaging bag
Inventor: HORIUCHI MASAFUMI
IPC: B65D30/02
Filed: 2021-12-02
Abstract: This container is provided with a body part having a curved section, wherein the body part is configured from at least one laminate, the laminate includes a substrate, a primer layer, an adhesive layer and a sealant layer, in that order, and has a printed surface configured from an electrostatic ink composition in at least part of the sealant layer-side primary surface of the primer layer; the adhesive layer contains an epoxy compound-containing adhesive composition and/or the cured product thereof.
Patent WO-2022176321-A1 (WO)
Inventor: TOKUNO TAKEHIRO
IPC: F01N3/28
Filed: 2021-12-06
Abstract: This honeycomb substrate (1) with electrodes comprises a honeycomb substrate (2) and a pair of electrodes (3). The honeycomb substrate (2) is provided with: a substrate main body part (21) which is provided with a plurality of cells (211) and a partition wall (212) that defines and forms the plurality of cells (211); and a substrate skin part (22) which is formed on the outer periphery of the substrate main body part (21). The pair of electrodes (3) are arranged on the outer surface of the substrate skin part (22) so as to face each other. With respect to this honeycomb substrate (1) with electrodes, the substrate skin part (22) is provided with cuts (4) at the positions where the electrodes (3) are arranged.
Patent WO-2022138132-A1 (WO)
Inventor: OKUHARA KENTA
IPC: C09J133/06
Filed: 2021-12-07
Abstract: This adhesive composition comprises a copolymer (A), a crosslinking agent (B), and an aqueous medium, wherein: the copolymer (A) has a structural unit derived from a monomer (a1), a structural unit derived from a monomer (a2) having a carboxy group, and a structural unit derived from a monomer (a3) having an epoxy group; the monomer (a1) is composed of one or both of alkyl (meth)acrylate having only one ethylenically unsaturated bond and hydrocarbon having only one ethylenically unsaturated bond; the content of the structural unit derived from the monomer (a2) with respect to 100 parts by mass of the structural unit derived from the monomer (a1) in the copolymer (A) is 1.0-12 parts by mass; the content of the structural unit derived from the monomer (a3) with respect to 100 parts by mass of the structural unit derived from the monomer (a1) in the copolymer (A) is 0.10-10 parts by mass; the crosslinking agent (B) contains at least one selected from the group consisting of a polycarbodiimide compound, a polyepoxy compound, and a polyisocyanate compound; and the content of the crosslinking agent (B) with respect to 100 parts by mass of the copolymer (A) is 0.010-10 parts by mass.
Patent WO-2022124341-A1 (WO)
Inventor: KOUJI HIROYUKI
IPC: G16C20/50
Filed: 2021-12-08
Abstract: 本開示は、有用な炭素骨格の設計、生成、およびペプチド擬態分子の設計、生成およびそれらに基づく応用、用途を提供する。詳細には、コンピュータに、（１）炭素を含む化合物の分子式を発生させるステップと、（２）隣接行列を用いて分子をランダム生成させ、該ランダム生成した分子の中で該分子式に該当する化合物を抽出させるステップと、（３）所定の条件を満たす化合物を選択させるステップとを含む、所望の構造の化合物骨格を設計する方法を提供する。
Patent WO-2022254752-A1 (WO)
Inventor: SHIBA YOSHITAKA
IPC: C04B35/505
Filed: 2021-12-09
Abstract: 低温での加熱処理によって作製可能で、かつイオン伝導性の高いイオン伝導性固体、及びこれを有する全固体電池を提供する。一般式ＬｉａＹｂＭｃＢｄＯ９で表される酸化物を含むイオン伝導性固体、並びに、正極と、負極と、電解質と、を少なくとも有し、正極、負極及び電解質からなる群から選択される少なくとも一が該イオン伝導性固体を含む全固体電池。（式中、Ｍは、Ｍｇ、Ａｌ、Ｚｒ、Ｃｅ、Ｓｎ、Ｈｆ、Ｃ及びＮｂからなる群から選ばれる少なくとも一の元素であり、ａ、ｂ、ｃ、ｄは、５．１００≦ａ≦５．９９０、０．１００≦ｂ≦１．０００、０．０１０≦ｃ≦０．９００、２．４００≦ｄ≦３．１００を満たす。）
Patent WO-2022158462-A1 (WO)
Inventor: YURI MICHIHIRO
IPC: C08F2/40
Filed: 2022-01-19
Abstract: （メタ）アクリル酸グリシジル組成物中に含まれるフェノール系重合禁止剤が変質しにくく、長期間安定に保管可能な（メタ）アクリル酸グリシジル組成物、並びに（メタ）アクリル酸グリシジル樹脂組成物中のフェノール系重合禁止剤の失活を抑制する方法が提供される。より詳細には、（メタ）アクリル酸グリシジルと、第４級アンモニウム塩と、フェノール系重合禁止剤とを含む、（メタ）アクリル酸グリシジル組成物であって、前記第４級アンモニウム塩の含量が１．００ｐｐｍ以下である、（メタ）アクリル酸グリシジル組成物、並びに、（メタ）アクリル酸グリシジル組成物中の第４級アンモニウム塩の含量を１．００ｐｐｍ以下に調整することを含む、（メタ）アクリル酸グリシジル組成物中のフェノール系重合禁止剤の失活を抑制する方法が提供される。
Patent WO-2022196102-A1 (WO)
Inventor: HORII NORIAKI
IPC: H04Q9/00
Filed: 2022-01-24
Abstract: According to the present invention, in the case where a control device is used at a doorway, a space creating unit combines two or more first spaces to create a second space on the basis of placement information obtained by an acquisition unit, an appliance control unit generates relationship information indicating the correspondence relationship between identification information of the second space and identification information of two or more appliances that are installed in the second space among a plurality of appliances, and a notification unit reports at least one of collective control information used to collectively control the two or more appliances installed in the second space and individual control information used to individually control the two or more appliances installed in the second space, on the basis of the relationship information generated by the appliance control unit.
Patent WO-2022224552-A1 (WO)
Title: Medical data analysis system, medical data analysis program and medical data analysis method
Inventor: GRIMES EMIRI
IPC: G16H50/20
Filed: 2022-02-09
Abstract: The present invention addresses the problem of providing a novel system for performing medical data analysis by using an indicator suited to each injury/illness.　A medical data analysis system for performing an analysis based on medical data, said medical data analysis system being equipped with a database, an input means, an analysis means and a display means, wherein: the database stores history information which includes a test value for each indicator, the test timing thereof and the injury/illness of the test subject as medical data; the input means receives a designation for the target injury/illness to be analyzed; the analysis means compiles the history information for the indicator associated with the injury/illness; and the display means subjects the compiled results from the analysis means to display processing and displays the same on a results screen.
Patent WO-2022186228-A1 (WO)
Title: Composite colored particles
Inventor: OGURA KOSUKE
IPC: C09D17/00
Filed: 2022-03-01
Abstract: Provided is an ink composition suited to industrial production that has excellent writing bleeding prevention and scratch resistance. The present invention relates to composite colored particles that include resin particles having a positive charge on the particle surface and pigment particles having a negative charge on the particle surface, made into a composite by the electrostatic interaction of the resin particles and the pigment particles, an aqueous ink composition in which the composite colored particles are dispersed in an aqueous dispersion medium, and a writing instrument equipped with the aqueous ink composition.　The present invention also relates to a method for producing composite colored particles that includes a compositing step for mixing a resin emulsion including resin particles having a positive charge on the particle surface and a pigment dispersion including pigment particles having a negative charge on the particle surface.
Patent WO-2022239402-A1 (WO)
Inventor: TAKAHASHI YUTA
IPC: B63H25/04
Filed: 2022-03-03
Abstract: Le problème décrit par la présente invention est de fournir un système de surveillance de navires dans lequel une amélioration de la précision de prédiction d'un risque de collision peut être obtenue. La solution selon l'invention porte sur un système de surveillance de navires qui comprend : une unité d'entrée d'informations de rotation dans laquelle sont entrés le relèvement et le taux de giration d'un premier navire au point actuel dans le temps ; une unité d'entrée d'informations de position/vitesse de navire dans laquelle sont entrées la position et la vitesse du premier navire au point actuel dans le temps ; une unité d'entrée d'informations d'itinéraire prédit de second navire dans laquelle sont entrées la position et la vitesse d'un second navire au point actuel dans le temps ainsi que son itinéraire prédit après le point actuel dans le temps ; une unité de réglage de point d'évaluation qui définit un point d'évaluation le long de l'itinéraire prédit sur la base de la position, de la vitesse et d'un itinéraire prédit du second navire et qui délivre en sortie la position du point d'évaluation et un temps de navigation du second navire, qui est le temps nécessaire pour que le second navire puisse naviguer jusqu'au point d'évaluation à partir du point actuel dans le temps ; une unité de réglage d'itinéraire qui maintient la vitesse du premier navire au point actuel dans le temps à partir du relèvement du premier navire et de la position du premier navire, définit un itinéraire de navigation vers le point d'évaluation par rotation au taux de giration pour modifier la trajectoire du premier navire vers le point d'évaluation, et délivre l'itinéraire et un temps de navigation du premier navire pour atteindre le point d'évaluation ; et une unité de calcul de valeur de risque qui calcule une valeur de risque de collision au point d'évaluation sur la base de l'itinéraire prédit et du temps de navigation du second navire, ainsi que de l'itinéraire et du temps de navigation du premier navire.
Patent WO-2022191027-A1 (WO)
Title: Information processing device, information processing method, program, and system
Inventor: OTSURU YOSHIHIDE
IPC: G06Q10/08
Filed: 2022-03-03
Abstract: Provided is an information processing device, an information processing method, a program, and a system, by which a loading device can be appropriately selected from among a plurality of loading devices. According to one embodiment, the information processing device comprises a communication interface and a processor. The communication interface is connected to an external device. The processor: acquires, through the communication interface, loading information that is related to loading work; and on the basis of the loading information, selects a loading device, from among a plurality of loading devices, for performing the loading work.
Patent WO-2022239413-A1 (WO)
Title: Power supply unit of aerosol generation device
Inventor: AOYAMA TATSUNARI
IPC: H02J1/00
Filed: 2022-03-04
Abstract: The present invention is only run when it is necessary to restart a controller.　A suctioning device (100) comprises: a heater connector Cn to which a heater HTR that consumes power supplied from a power supply BAT to heat a rod (500) is connected; an MCU 1 configured to control the supply of the power from the power supply BAT to the heater HTR; an operation switch OPS that can be operated by a user; and a switch driver (7) capable of restarting the MCU1, wherein the switch driver (7) restarts the MCU1 only when the operation switch OPS is operated and an outer panel (115) is removed.
Patent WO-2022191188-A1 (WO)
Title: Braking control device for vehicle
Inventor: TANAKA KEISUKE
IPC: B60T13/18
Filed: 2022-03-08
Abstract: This braking control device individually increases the braking fluid pressures of a plurality of wheel cylinders to execute stability control. The braking control device comprises: "a first unit that is configured from a piston moved using a first electric motor as a motive power source, and a cylinder into which the piston is inserted, the first unit increasing a braking fluid pressure by discharging braking fluid from the cylinder through the movement of the piston"; and a "second unit that is configured from a pressure-regulating valve provided between the first unit and a wheel cylinder, and a fluid pump driven by a second electric motor, the second unit increasing the braking fluid pressure by throttling the flow of braking fluid ejected by the fluid pump by using the pressure-regulating valve. A reference fluid pressure for stability control is supplied to the second unit when a turning state quantity representing the degree of vehicle-lateral-direction movement is less than a prescribed quantity, and is supplied to the first unit when the turning state quantity is equal to or greater than the prescribed quantity.
Patent WO-2022196458-A1 (WO)
Title: 駆動装置
Inventor: MATSUDA KUNIHIKO
IPC: H02K5/22
Filed: 2022-03-08
Abstract: 駆動装置（１）は、第１モータ巻線（１８０）および第２モータ巻線（２８０）を有するモータ（８０）と、制御ユニット（１０）とを備える。制御ユニット（１０）は、コネクタユニット（５０）、メイン基板（３１）、サブ基板（３２）、および、接続部品（１４１、１４６、２４１、２４６）を有し、モータ（８０）の軸方向の一方側に設けられる。メイン基板（３１）およびサブ基板（３２）は、第１モータ巻線（１８０）の通電制御に係る電子部品が実装される第１系統領域と、第２モータ巻線（２８０）の通電制御に係る電子部品が実装される第２系統領域とが、基板中心線にて分離されている。第１系統領域および第２系統領域において、モータ（８０）に通電されるモータ電流が流れる領域であるパワー領域と、モータ電流より相対的に小さい制御電流が流れる領域である制御領域とが分離されている。
Patent WO-2023276293-A1 (WO)
Inventor: NISHIOKA OSAMU
IPC: G10L13/10
Filed: 2022-03-09
Abstract: Ce dispositif de guidage vocal comprend : une unité de gestion de maîtrise qui gère la maîtrise en lien avec le fonctionnement du dispositif de guidage vocal par un utilisateur ; et une unité de fourniture qui fournit un message à l'utilisateur dans un mode correspondant à la maîtrise. L'unité de gestion de maîtrise modifie la maîtrise sur la base du nombre d'actions dans la série d'actions effectuées par l'utilisateur afin de faire passer le dispositif de guidage vocal d'un premier état à un second état.
Patent WO-2023013149-A1 (WO)
Title: 固体撮像装置
Inventor: MORITA HIROKI
IPC: G02B5/30
Filed: 2022-03-22
Abstract: ［課題］画素領域に傾斜方向から光が入射しても、画素の中央へ集光することができるメタサーフェス構造を備えた固体撮像装置を提供する。 ［解決手段］本実施形態による固体撮像装置は、複数の画素を含む画素領域と、画素領域の入射光の入射面の上方に設けられ、入射面に対して略平行に二次元配列された複数の微細構造体を含む偏光制御素子とを備え、画素領域内の第１画素に対応する複数の微細構造体のうち入射光の第１偏光方向において最大長を有する第１微細構造体の第１画素内における位置は、画素領域の中心から第１画素までの距離に依存する。
Patent WO-2022210350-A1 (WO)
Title: ポリフェニレンスルフィド樹脂組成物およびその製造方法
Inventor: YAMANOUE HISASHI
IPC: C08G75/0209
Filed: 2022-03-25
Abstract: （Ａ）温度３１０℃、オリフィス長Ｌとオリフィス径Ｄの比であるＬ／Ｄが１０、せん断速度１２１６／ｓにおける溶融粘度が２００Ｐａ・ｓ超であるポリフェニレンスルフィド樹脂１００重量部に対し、（Ｂ）オレフィン系エラストマー樹脂を３重量部～２５重量部配合してなるポリフェニレンスルフィド樹脂組成物であって、温度３２０℃、オリフィス長Ｌとオリフィス径Ｄの比であるＬ／Ｄが４０、せん断速度：４７００／ｓにおける溶融粘度が１２０Ｐａ・ｓ以上２００Ｐａ・ｓ以下、かつ空気雰囲気下、温度３２０℃で２時間加熱したときの加熱減量が０．８重量％以下であるポリフェニレンスルフィド樹脂成物。耐衝撃性、低バリ性および低ガス性に優れるポリフェニレンスルフィド樹脂組成物を提供する。
Patent WO-2022210887-A1 (WO)
Title: Ultrasonic probe head, ultrasonic probe, and ultrasonic diagnostic apparatus
Inventor: SAKAI SHINRI
IPC: A61B8/00
Filed: 2022-03-30
Abstract: The present disclosure provides a novel ultrasonic probe head that is capable of achieving probes of not only a linear type and a convex type but also of a variety of other configurations. An ultrasonic probe head 100 according to the present disclosure has multiple ultrasonic element chips 10 that are arranged at intervals on a flexible base material 20, and each of the ultrasonic element chips 10 comprises multiple piezoelectric MEMS ultrasonic transducers 1 on a substrate 2.
Patent WO-2023199460-A1 (WO)
Inventor: SAMATA KOHEI
IPC: H02K16/02
Filed: 2022-04-14
Abstract: The present invention provides a rotation device in which the rigidness of an intermediate cylindrical part is increased by increasing the rigidness of a reinforcement ring.　Provided is a rotation device (1) in which an inner cylindrical part (10), an intermediate cylindrical part (20), and an outer cylindrical part (30) are disposed concentrically and centered on a rotation shaft (40), wherein: the intermediate cylindrical part is provided with a plurality of annular parts (23) in which spacers (21) and pole pieces (22) are disposed alternatingly in the circumferential direction, and one or more reinforcement rings (24) which connect the plurality of annular parts the axial direction; and the width of the reinforcement ring in the radial direction is greater than the width of the annular parts in the radial direction.