baber/WOPTO huggingface dataset:
Patent JP-2020514756-A (JP)
Title: フィルターインサート及び該フィルターインサートを用いたサンプルバイアル
IPC: B01D71/42
Filed: 2017-12-07
Abstract: フィルターインサート、フィルターインサートが組み込まれたサンプルバイアル、フィルターインサートが入れられたサンプルバイアルを化学分析のために使用する方法、及びフィルターインサートを含むサンプルバイアルキット。フィルターインサートは、円筒形本体と、フィルターアッセンブリと、を含み、前記円筒形本体が、近位側端部と、前記近位側端部から半径方向に延びて、前記サンプルバイアルの開口端部に配備されるように構成された突起と、遠位側端部と、前記円筒形本体を通り、前記近位側端部から遠位側端部まで長手方向に延びるキャビティとを有し、前記フィルターアッセンブリが前記円筒形本体の遠位側端部に結合されている。【選択図】 図１１
Patent JP-2020512001-A (JP)
Title: 安定な調節性ｔ細胞の単離及びその使用
IPC: A61P1/04
Filed: 2018-03-29
Abstract: 本発明は、CD4+GPA33高調節性T細胞の単離された集団、CD4+GPA33高細胞を検出し、及び/又は単離する方法、CD4+GPA33高細胞について濃縮する方法、及びCD4+GPA33高細胞及びかかる細胞の集団の使用に関する。本発明は、癌に罹患している個体を分類し、腫瘍試料をタイピングし、並びに自己免疫疾患の病因を決定する方法に更に関する。
Patent JP-2020528732-A (JP)
Title: 水耕栽培養分通気及びフロー制御デバイス及びシステム
IPC: A01G31/00
Filed: 2019-05-14
Abstract: 本明細書は、水耕栽培養分通気及びフロー制御（ＮＡＦＣ）デバイス及びシステムを開示する。これらのデバイス及びシステムの両方は、水耕栽培養液のフローに通気し且つそれを制御する。ＮＡＦＣデバイスは、可動部品を有さない。各ＮＡＦＣデバイスは、養分貯蔵器からの養分を空気及び／又は栽培タンクの１つからの養分と混合し、且つそれに通気する。各ＮＡＦＣデバイスは、栽培タンク及び養分貯蔵器への通気された養液のフローをさらに制御する。各栽培タンクにおける養分戻りラインの端部の垂直位置は、栽培タンク内で養液のレベルを調整するために調整され得る。
Patent JP-2020516300-A (JP)
Title: 抗ｓｉｒｐアルファ抗体
IPC: A61P35/02
Filed: 2018-04-13
Abstract: 本発明は、抗ＳＩＲＰα抗体に関し、そして癌および感染性疾患などの疾患の処置におけるこれらの抗体の使用に関する。【選択図】なし
Patent JP-2020518193-A (JP)
Title: 無線通信ネットワークにおける鏡面反射コンポーネントの推定
IPC: H04L27/26
Filed: 2018-04-23
Abstract: 装置は、複数のアンテナを有するアンテナアレイを含む。アンテナアレイは、無線チャネルを介してマルチアンテナ送信機（ＵＥ）からマルチキャリア信号を受信するように構成される。マルチキャリア信号は少なくとも２つのサブキャリアを有し、各サブキャリアは送信機（ＵＥ、ＢＳ）でそれぞれのサブキャリアビームフォーマにマッピングされる。それぞれのサブキャリアビームフォーマは、ヌルとビームコーンの方向が同一ではない。プロセッサは、装置（ＢＳ）と送信機（ＵＥ）との間の無線信号通信（ＢＳ−ＵＥ、ＵＥ−ＢＳ）の通信方向を識別するように構成される。通信方向は、ヌルまたはサブキャリアビームフォーマの最大値に関連する無線チャネルの１つ以上の鏡面反射パスコンポーネントに基づいて識別される。
Patent JP-2020517499-A (JP)
Title: ボールヒッチチップアウトプラグ、三角レッグチップアウトプラグ、コンビネーション、及びチップアウトプラグツール
IPC: B29C35/02
Filed: 2018-04-26
Abstract: タイヤモールド用の第１および第２のプラグのコンビネーションは、関連する第１および第２のレシーバ／ジャケットを含む。ファスナは、レシーバを関連するタイヤモールドに固定する。固定部材は、レシーバから第１のレシーバのキャビティに延びて、その中に第１のプラグを保持する。第１のプラグは、第１のレシーバのキャビティ内に嵌合するように輪郭と寸法とが形成されている。同様に、第２のプラグは、関連する第２のレシーバのキャビティ内に嵌合するように輪郭および寸法が形成されているが、第１のレシーバには受け入れられない。第１および第２のプラグの挿入および取り外しを容易にし、関連するタイヤモールドの損傷の可能性を制限するためのツールが提供される。【選択図】図１
Patent JP-2020519140-A (JP)
Title: 無線デバイスおよび無線ネットワークにおけるスケジューリング要求
IPC: H04W72/12
Filed: 2018-05-04
Abstract: 無線デバイスは、基地局からメッセージ（複数可）を受信し、そのメッセージ（複数可）は、第１の値に至るまでの第１の伝送持続時間（複数可）に対応する第１の論理チャネルに対応する第１のＳＲリソース、および第２の値に至るまでの第２の伝送持続時間（複数可）に対応する第２の論理チャネルに対応する第２のＳＲリソースを示す。ＳＲは、アップリンクリソースがトリガされたＢＳＲの伝送のためには利用可能でないことに応答してトリガされ、トリガされたＢＳＲは、アップリンクデータが第１の論理チャネルまたは第２の論理チャネルのうちの一方に対して利用可能になることに応答している。ＳＲは、ＢＳＲをトリガした論理チャネルに対応するＳＲリソースを介して伝送される。基地局は、第１の論理チャネルまたは第２の論理チャネルのうちの一方に対応する伝送持続時間内にトランスポートブロック（複数可）の伝送のためのアップリンクグラントを受信する。【選択図】図２５
Patent JP-2020523443-A (JP)
Title: 二重硬化シーラント
IPC: C08G75/02
Filed: 2018-06-08
Abstract: フリーラジカル酸化還元反応により硬化可能な組成物が開示されている。ポリチオールとポリアルキエニルとの間のフリーラジカル硬化反応は、金属錯体と有機過酸化物との反応によって開始される。本組成物は、シーラントとして有用である。
Patent JP-2020523325-A (JP)
Title: 改善されたリンスのためのヘアコンディショニング組成物
IPC: A61Q5/12
Filed: 2018-06-07
Abstract: ａ）コンディショニング基剤であって、ｉ）陽イオン性界面活性剤と、及びｉｉ）８〜２２個の炭素５原子を有する脂肪アルコールと、を含むコンディショニング基剤と、ｂ）疎水性に修飾された陰イオン性ポリマーと、及びｃ）水と、を含むヘアコンディショナー組成物ヘアコンディショナー組成物であって、前記ヘアコンディショナー組成物が、０〜０．１重量％未満のステアラミドプロピルジメチルアミンを含む、ヘアコンディショナー組成物ヘアコンディショナー組成物；前記ヘアコンディショナー組成物を毛髪に塗布する工程と、及び毛髪を水でリンスする工程とを含む、毛髪をリンスするために使用される水の量を低減する方法；並びに毛髪からヘアコンディショナー組成物をリンスするために必要とされる水の量を低減するための、ヘア１０コンディショナー組成物中での疎水性に修飾された陰イオン性ポリマーの使用。
Patent JP-2020525588-A (JP)
Title: 高エネルギー光の重合性遮断剤としてのヒドロキシフェニルフェナントロリン
IPC: A61L27/52
Filed: 2018-06-21
Abstract: 高エネルギー光遮断化合物、及び当該化合物を含有する眼科用装置が記載される。具体的には、高エネルギー光を遮断し、かつ視覚的に透明である、重合性官能基を有するヒドロキシフェニルフェナントロリン構造が記載される。ヒドロキシフェニルフェナントロリン構造は、高エネルギー光放射から眼を保護するために、ヒドロゲルコンタクトレンズなどの眼科用装置に組み込むことができる。
Patent JP-2020526101-A (JP)
Title: ルート同期
IPC: H04L45/74
Filed: 2018-06-26
Abstract: ルート同期方法の例示では、第１ＥＶＰＮにおける第１ＶＴＥＰは、第１ＶＴＥＰに接続される第１ＶＭのアドレスを学習し、第１ＥＶＰＮルートに基づいて、学習された第１ＶＭのアドレスを第１ＶＴＥＰに接続される第２ＶＴＥＰへ送信する。第２ＶＴＥＰは、第１ＥＶＰＮおよび第１ＥＶＰＮとは異なる階層の第２ＥＶＰＮの何れか１つに属する。第１ＶＴＥＰは、第２ＥＶＰＮルートを受信し、第２ＥＶＰＮルートには、第２ＶＭのアドレスと、ＶＸＬＡＮトンネルを確立するための宛先ＩＰアドレスとが付加されている。第１ＶＴＥＰは、第２ＶＭのアドレスを含むルートエントリを作成し、当該ルートエントリに含まれる次ホップ情報は、第２ＥＶＰＮルートに付加される宛先ＩＰアドレスである。第１ＶＴＥＰは、第１ＶＴＥＰと第２ＥＶＰＮルートに付加される宛先ＩＰアドレスで示されるＶＴＥＰとの間のＶＸＬＡＮトンネルを確立する。
Patent JP-2020525664-A (JP)
Title: 溶融紡糸装置
IPC: D01D7/00
Filed: 2018-06-12
Abstract: 本発明は、複数の紡糸位置を備えた、合成糸を製造するための溶融紡糸装置に関する。各紡糸位置は、紡糸ノズルユニットと、冷却ユニットと、ゴデットユニットと、巻取りユニットとを有している。紡糸位置において糸を掛けるために、自動操作装置が設けられている。自動操作装置は、各紡糸位置に、糸を掛けるために供給可能である。自動操作装置は、操作通路の上方で、ガイドユニットによりガイドされていて、障害物を検知するための少なくとも１つの衝突センサを有している。紡糸位置における全ての操作工程を高い安全性で実施することができるように、自動操作装置は、本発明によれば、衝突センサを収容するためにセンサコラムを有していて、センサコラムが、ホール床に対して間隔をもって操作通路内に突入している。
Patent JP-2020049361-A (JP)
Title: Ab externo (from outside to inside the eye) intraocular shunt placement
Inventor: HORVATH CHRISTOPHER
IPC: A61F9/007
Filed: 2020-01-07
Abstract: To provide an ab externo (from outside to inside the eye) intraocular shunt placement.SOLUTION: The placement of an intraocular shunt in an eye by ab externo may include insertion of the shunt into the eye and, before and/or after insertion, swelling a target outflow region of the eye, so that a shunt outflow end can be wrapped within the swollen target outflow region. An injector coupling device may optionally be used to guide insertion of needle and shunt into the eye. One embodiment disclosed in the present specification provides an injector coupling device for retaining, fixing, or stabilizing the position of the injector with respect to the eye during the surgery of the eye. One purpose of the invention is to create a simple and safe manipulation to be performable under an examination room environment.SELECTED DRAWING: Figure 5
Patent JP-2020119538-A (JP)
Title: Neural network operation method using grid generator for converting modes according to classes of areas to satisfy level 4 of autonomous vehicles, and device using the same
Inventor: KIM KYE-HYEON
IPC: G06N3/08
Filed: 2020-01-09
Abstract: To provide a neural network operation method using a grid generator for converting modes according to classes of areas to satisfy level 4 of autonomous vehicles.SOLUTION: A neural network operation method includes steps of: a computing device (a) when a test image is acquired, causing a non-object detector to acquire non-object location information for testing and non-object class information for testing by detecting the non-objects for testing on the test image; (b) causing the grid generator to generate section information by referring to the non-object location information for testing; (c) causing a neural network to determine parameters for testing; (d) causing the neural network to apply the neural network operations to the test image by using each of the parameters for testing, to thereby generate one or more neural network outputs.SELECTED DRAWING: Figure 2
Patent JP-2021111875-A (JP)
Title: Construction machinery inspection system
Inventor: SASAKI HITOSHI
IPC: H04N5/232
Filed: 2020-01-10
Abstract: To provide a system that enables inspection work of construction machinery to be properly performed from a remote location.SOLUTION: A remote control system 1 that functions as an inspection system includes a plurality of cameras 25 and 60 placed in the placement environment of construction machine 10, a captured image processing unit 50a that can display each captured video on a display 45, and a camera selection unit 50b that selects an inspection camera from the plurality of cameras 25 and 60 when the construction machine 10 is inspected. The captured image processing unit 50a is configured to receive the captured image captured by the selected inspection camera so as to include the image of the inspection target portion, and display the captured image on the display 45.SELECTED DRAWING: Figure 2
Patent JP-2021110170-A (JP)
Title: Anti-elevation and vine repellent device
Inventor: CHE YUAN
IPC: A01M29/30
Filed: 2020-01-14
Abstract: To provide an anti-elevation and vine repellent device that can prevent a person other than an authorized operator from ascending and descending on an inspection ladder and vine plants from wrapping therearound.SOLUTION: The anti-elevation and vine repellent device comprises: a first plate-like member 11 and a second plate-like member 21, each of which has a length in the width direction longer than the length in the extension direction of a tread 4 of an inspection ladder 1. The first plate-like member 11 and the second plate-like member 21 are caused to sandwich the inspection ladder 1 from both sides at an angle opposite to the inspection ladder 1 for being fixed to the inspection ladder 1.SELECTED DRAWING: Figure 1
Patent JP-2021112091-A (JP)
Title: Power conversion system
Inventor: HANABUSA AYANO
IPC: F25D9/00
Filed: 2020-01-15
Abstract: To provide a technique for appropriately cooling a power converter which is driven even when it is estimated that air bubbles are mixed in a refrigerant flow path regarding a power conversion system consisting of a power conversion device with a plurality of power conversion circuits and a cooler.SOLUTION: A power conversion system comprises: a plurality of power conversion circuits connected in parallel with one another; a coolant passage through which a coolant for cooling the power conversion circuits flows; a pump which feeds the coolant by pressure; a rotation number sensor which measures the actual number of rotations of the pump; and a controller which determines the number of power conversion circuits to be driven based on a correspondence determining the number of power conversion circuits to be driven to a reference temperature. The controller estimates the number of rotations of the pump based on an output command to the pump (S4), determines a raised temperature according to a difference between the actual number of rotations and the estimated number of rotations (S8), and determines the number of power conversion circuits to be driven based on the correspondence by using a value obtained by adding the raised temperature to one of the temperature of the power conversion circuits and the temperature of the coolant as the reference temperature.SELECTED DRAWING: Figure 3
Patent JP-2020074435-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/336
Filed: 2020-01-17
Abstract: To provide a highly reliable semiconductor device having an oxide semiconductor.SOLUTION: With a semiconductor device, an oxide semiconductor layer includes: a first region overlapping with a source electrode; a second region overlapping with a drain electrode; and a third region that does not overlap with the source electrode and the drain electrode. A film thickness of the oxide semiconductor layer in the third region is smaller than that in the first and the second regions. One end of the oxide semiconductor layer in the third region has a first taper. The other end of the oxide semiconductor layer in the third region has a second taper. An end of the source electrode has a third taper. An end of the drain electrode has a fourth taper. The first and the third tapers have a continuous shape. The second and the fourth tapers have a continuous shape.SELECTED DRAWING: Figure 2
Patent JP-2020120376-A (JP)
Title: Wireless communication device
Inventor: YAMASHITA TAKUYA
IPC: H01Q9/30
Filed: 2020-01-21
Abstract: To provide a wireless communication device capable of efficiently dissipating heat while avoiding an increase in a size of a product.SOLUTION: A wireless communication device 1 includes: a patch antenna 7 formed on an antenna substrate 6; an NAD 3 connected to the antenna 7 for performing wireless communication; and a shield case 5 for accommodating the NAD 3 inside. The antenna substrate 3 is disposed so as to be brought into thermal contact with the shield case 5.SELECTED DRAWING: Figure 1
Patent JP-2020091878-A (JP)
Title: Support apparatus, support method, and program
Inventor: YASUI YUJI
IPC: G10L15/00
Filed: 2020-01-22
Abstract: To appropriately support a reservation for work.SOLUTION: A support apparatus includes: an obtainment part for obtaining, from a terminal device of a user, user-side information containing input information that has been input by the user in the form of voice or text; plural interface part including a voice processing part for performing an action to reserve for work; and a mediation part for performing an intention estimation of the input information contained in the user-side information obtained by the obtainment part, generating the plural interface parts selectively on the basis of the result of the intention estimation, controlling the generated plural interfaces in parallel, autonomously executing communication for reserving work intended by the user, converting response related to availability-unavailability of reservation for work at the plural interface parts into data that is structured by recognizing uttered content of a communication partner so as to provide to the terminal device of the user, and causing the voice processing part to generate utterance content for reserving for the work intended by the user.SELECTED DRAWING: Figure 2
Patent JP-2021116554-A (JP)
Title: Form for temporary opening part
Inventor: KUBOTA YOHEI
IPC: E04G15/06
Filed: 2020-01-23
Abstract: To provide a form for a temporary opening part that simplifies processes before and after installation and improves concrete filling properties when concrete is placed in the temporary opening part.SOLUTION: A form 1 for a temporary opening part for forming a temporary opening part 10 in a floor slab of a reinforced concrete building under construction consists of: a side surface part 2 forming an outer periphery of the temporary opening part 10; an upper cover part 3 attached to an upper part of the side surface part 2 and securing an upper covering thickness of the side surface part 2 when concrete is placed; a lower cover part 4 attached to a lower part of the side surface part 2 and securing a lower covering thickness of the side surface part 2 when concrete is placed; and an anchoring bar 5 penetrating the inside of the temporary opening part 10 and integrating the temporary opening part 10 with concrete around thereof. The side face part 2 comprises: a sheathing board 11 surrounding the outer periphery of the temporary opening part 10; and a plurality of projecting ribs 12 projecting toward the inside of the temporary opening part 10 and extending in the vertical direction.SELECTED DRAWING: Figure 2
Patent JP-2020074605-A (JP)
Title: Method of operating motion detection channel in wireless communication network
Inventor: TAJINDER MANKU
IPC: H04W64/00
Filed: 2020-01-24
Abstract: To operate a motion detection channel in a wireless communication network in a general aspect, and cause a first wireless network device to communicate wireless network traffic on a first subset of a wireless communication channel in the wireless communication network in some embodiments.SOLUTION: A first wireless network device receives a motion detection signal transmitted through a space by a second wireless network device. The motion detection signal is received on a second subset of a wireless communication channel. The motion detection signal is processed to detect the motion of an object in the space.SELECTED DRAWING: Figure 7
Patent JP-2021115824-A (JP)
Title: Patterned magnetic card
Inventor: SAKAKIBARA MASANORI
IPC: B42D25/369
Filed: 2020-01-29
Abstract: To provide a magnetic card with less restriction on a part patterned with irregularities, thus allowing an improvement in a degree of freedom of design.SOLUTION: A patterned magnetic card 10 has a magnetic layer 15 in which a predetermined direction in a surface direction of the card is set as a longitudinal direction. A pattern layer 16 patterned with line patterns 43 having fine irregularities is formed stacked on the magnetic layer 15. In the surface direction of the patterned magnetic card 10, an angle formed by a direction towards which the line patterns 43 extend and the longitudinal direction of the magnetic layer 15 is 75° or less.SELECTED DRAWING: Figure 1
Patent JP-2020167664-A (JP)
Title: Technologies for accelerated hierarchical key caching in edge systems
Inventor: TIMOTHY VERRALL
IPC: H04L9/14
Filed: 2020-02-03
Abstract: To provide technologies for accelerated key caching in an edge hierarchy.SOLUTION: A method executed by an edge appliance device includes: receiving a request for a key, such as a private key; determining whether the key is included in a local key cache; if not, requesting the key from an edge appliance device included in an inner tier of an edge hierarchy; requesting the key from an edge appliance device included in a peer tier of the edge hierarchy; activating per-tenant accelerated logic to identify one or more keys in the key cache for eviction; and activating per-tenant accelerated logic to identify one or more keys for pre-fetching.SELECTED DRAWING: Figure 4
Patent JP-2021115434-A (JP)
Title: Substantially square-shaped torus accessory composed of silicon
Inventor: YOSHIMURA SHINTARO
IPC: A44C27/00
Filed: 2020-01-22
Abstract: To provide an accessory that does not cause metal allergy and is easy to process.SOLUTION: An accessory 1 has a body 2 with its cross section being a square torus shape of 7.5 mm in diameter. The material of it is silicon, and the temperature and time are controlled during its molding, setting the hardness from 50 to 80. Such hardness eliminates vertical and lateral deformation, making it easy to use as an accessory such as an earring.SELECTED DRAWING: Figure 1
Patent JP-2021129038-A (JP)
Title: Tape sticking device
Inventor: SAITO YOSHINOBU
IPC: H01L21/301
Filed: 2020-02-14
Abstract: To attach a tape to a TAIKO wafer such that the tape adheres to the corners of annular convex and concave portions of the TAIKO wafer.SOLUTION: After a sealed storage chamber 15 is depressurized, a dicing tape 122 covering a back surface 104 of a wafer 100 is attached to the upper surface of an annular convex portion 112 of a wafer 100. Then, due to pressurizing of the storage chamber 15, the dicing tape 122 is pressed in a direction toward a recess 110 of the back surface 104 of the wafer 100. As a result, the dicing tape 122 can be attached to substantially the entire surface of the back surface 104 of the wafer 100, including the corner portion that is a boundary between the concave portion 110 and the annular convex portion 112, with substantially no gap. Due to adjustment of the air pressure in the storage chamber 15, the dicing tape 122 can be easily and quickly attached to substantially the entire back surface 104 of the wafer 100.SELECTED DRAWING: Figure 9
Patent JP-2021129640-A (JP)
Title: Ultraviolet radiation unit
Inventor: KODAMA ATSUSHI
IPC: C02F1/32
Filed: 2020-02-18
Abstract: To provide an ultraviolet radiation unit which can be made compact, improve working property following replacement of a light source and perform heat release.SOLUTION: An ultraviolet radiation unit comprises: a cylindrical part 4 forming a processing channel L; a light source 11 which is provided on at least one of one end side and the other end side of the cylindrical part 4, and mounts the/eon, a light emitting element 14 for radiating ultraviolet toward a radiation target passing the processing channel L; a window 13 for partitioning the cylindrical part 4 and the light source 11; and a window holding part 12 for holding the window 13, and fixed to the cylindrical part 4 in a state of contacting the processing channel L and the light source 11. A ratio of a contact area between the light source 11 and the window holding part 12, and power consumption of the light emitting element 14 is 8 mm2/W or greater and 300 mm2/W or smaller. The light source 11 can be separated from the window holding part 12. The light source 11 can be detached in a state of fixing the window holding part 12 to the cylindrical part 4, and while maintaining tight close property of the processing channel L, replacement of the light emitting element 14 can be performed.SELECTED DRAWING: Figure 1
Patent JP-2021135552-A (JP)
Title: Use management device, use management method, and program
Inventor: YAMAMOTO KANJI
IPC: G06Q50/10
Filed: 2020-02-21
Abstract: To manage use of a use object by a user owning a ticket in an off-line state while reducing security risk.SOLUTION: A use license including transaction information defining a user condition of a use object for a user is printed as a two-dimensional code 20 on a ticket 2. A use management device 1 photographs the two-dimensional code 20 printed on the ticket 2, and reads the use license from the photographic data. A signature attached to the use license is verified using a public key previously provided by a provider of the use object. When signature verification is established, and the use condition specified by the transaction information included in the use license is satisfied in reference to the transaction information, use of the use object by a user 5 is permitted.SELECTED DRAWING: Figure 1
Patent JP-2020078589-A (JP)
Title: Game machine
Inventor: KUBO KAZUNORI
IPC: A63F7/02
Filed: 2020-02-25
Abstract: To provide a game machine in which workability of positioning work can be improved when assembly must be performed after positioning a meshing position of a second transmission member relative to the first transmission member at a prescribed phase.SOLUTION: A jig is erected at the side of and parallel to a first shaft 426 and a second shaft 427 of a rear case body 421. While inserting this jig to a positioning hole 451e and the like, each toothed wheel 451 to 462 is sequentially assembled (pivoted) to the first shaft 426, the second shaft 427, etc. Thereby, a rotation position (phase and meshing position) of each toothed wheel 451 to 462 can be positioned, on the basis of the rear case body 421. That means, the jig can be inserted simultaneously with the insertion of the first shaft 426 and the second shaft 427 to each toothed wheel 451 to 462. Therefore, assembly work and positioning work can be simultaneously performed to improve workability.SELECTED DRAWING: Figure 24
Patent JP-2021134692-A (JP)
Title: Valve timing adjusting device
Inventor: KOKUMAI HIKARU
IPC: F01L1/356
Filed: 2020-02-26
Abstract: To stabilize fastening between a seat face 35 of a salient part and a vane rotor.SOLUTION: Valve timing adjusting devices 100a to 100f comprise; working fluid control valves 10 having cylindrical outer sleeves 30a to 30f having salient parts 35a to 35f at external peripheries, inner sleeves 40 arranged inside the outer sleeves, and spools 50 advancing and retreating along rotation axes AX of the outer sleeves in the inner sleeves; actuators for controlling the advance and retreatment of the spools; and vane rotors for changing a rotation phase of a driven shaft with respect to a drive shaft according to the hydraulic pressure of a working fluid supplied from a working fluid control valve. Reference shape parts 35ac to 35fc being references when performing positioning with the inner sleeves are arranged at external peripheries of the salient parts, and seat faces 35az to 35fz of the salient parts for fixing the vane rotors between end parts 321 of the drive shaft or the driven shaft are rotationally symmetric with respect to the rotation axes.SELECTED DRAWING: Figure 8