baber/WOPTO huggingface dataset:
Patent JP-2020507070-A (JP)
Title: 放射線検出器パネルアセンブリ構造
IPC: G01T1/24
Filed: 2018-01-25
Abstract: 方法は、ｘ線またはガンマ線などの高エネルギ電磁放射線に対する入口ウィンドウとしてパネルプレートを構成するステップと、パネルプレート上にバイアスプレートを取り付けるステップであって、バイアスプレートは電気を導通し、かつ放射線を通過させる、ステップと、タイルのアレイを取り付けるステップであって、各タイルは、バイアスプレート上に直接変換型化合物半導体センサが構成されるように、バイアスプレート上に直接変換型化合物半導体センサおよび読み出し集積回路ＩＣ層を含む、ステップと、を含み、直接変換型化合物半導体センサは、ｘ線またはガンマ線などの高エネルギ電磁放射線の光子を電流に変換するように構成され、読み出しＩＣ層は直接変換型化合物半導体センサの隣に位置し、電流を受け入れて電流を処理するように構成される。また、アセンブリのアレイを含む検出器と、ｘ線源および検出器を備えるイメージングシステムに関する。【選択図】図３
Patent JP-2020516582-A (JP)
Title: 銀および抗生物質を含むナノシステムならびに細菌感染症の治療のための使用
IPC: A61K31/407
Filed: 2018-04-09
Abstract: 本発明は、担体上に担持された金属銀ナノ粒子を含む組成物であって、担体が、粒子の形態であり、担体が、不活性担体または抗生物質から選択され、担体が不活性担体である場合には少なくとも１種の抗生物質をさらに含む、組成物を指す。本発明は、少なくとも１種の抗生物質に耐性のある少なくとも１種の細菌株によって引き起こされる感染症の治療に使用するための、上記組成物または銀ナノ粒子と少なくとも１種の抗生物質との混合物を含むナノシステムも開示する。本発明はさらに、医薬組成物と、組成物およびナノシステムの調製方法とを開示する。
Patent JP-2020508374-A (JP)
Title: 無鉛ガソリン用のアルコールおよびエーテル燃料添加剤
IPC: C10L1/185
Filed: 2018-02-24
Abstract: オクタン価向上添加剤は、混合ブタノール組成物、ｓｅｃ−ブチルエーテル、メタノール、メチルｔｅｒｔ−ブチルエーテル、およびＣ４二量体を含み、混合ブタノール組成物がｓｅｃ−ブタノールおよびｔｅｒｔ−ブタノールを含み、Ｃ４二量体がジイソブチレン、２，２，４−トリメチルペンタン、２，３，３−トリメチルペンタンまたは前述の少なくとも１つを含む組み合わせを含む。
Patent JP-2020535107-A (JP)
Title: ２，２−ジクロロ−１，１，１−トリフルオロエタン（ｈｃｆｃ−１２３）及び／又はｈｃｆｃ−１２２（１，１，２−トリクロロ−２，２−ジフルオロエタン）の新規製造方法
IPC: C07C17/087
Filed: 2019-04-22
Abstract: 本発明は、少なくとも１つの反応ステップにより、マイクロリアクターでＨＣＦＣ−１２３（２，２−ジクロロ−１，１，１−トリフルオロエタン）及び／又はＨＣＦＣ−１２２（１，１，２−トリクロロ−２，２−ジフルオロエタン）を製造する方法に関する。特に、本発明の好適な実施形態は、少なくとも１つの反応ステップによりＳｉＣから構成されるか、若しくはＳｉＣで作製されたマイクロリアクター（「ＳｉＣマイクロリアクター」）、又は合金から構成されるか、若しくは合金で作製されたマイクロリアクター（例えばＨａｓｔｅｌｌｏｙ Ｃ）でＨＣＦＣ−１２３（２，２−ジクロロ−１，１，１−トリフルオロエタン）及び／又はＨＣＦＣ−１２２（１，１，２−トリクロロ−２，２−ジフルオロエタン）を製造する方法に関する。一実施形態において、ＨＣＦＣ−１２３（２，２−ジクロロ−１，１，１−トリフルオロエタン）及び／又はＨＣＦＣ−１２２（１，１，２−トリクロロ−２，２−ジフルオロエタン）の製造方法は、効果的に組み合わせてもよい。これは、本発明の方法に従ってマイクロリアクター、好ましくはＳｉＣマイクロリアクターを用いて製造されたＨＣＦＣ−１２２（１，１，２−トリクロロ−２，２−ジフルオロエタン）は、ＨＣＦＣ−１２３（２，２−ジクロロ−１，１，１−トリフルオロエタン）を製造する原料及び／又は中間材料として使用することができ、好ましくはマイクロリアクターでＨＣＦＣ−１２３（２，２−ジクロロ−１，１，１−トリフルオロエタン）を製造することができる。ＨＣＦＣ−１２３及び／又はＨＣＦＣ−１２２を製造する際に、ＨＣＦＣ−１２３及び／又はＨＣＦＣ−１２２は、（例えば）低エネルギー消費の方法だけで容易に精製及び／又は分離され、また、精製及び／又は分離の方法は好ましくは蒸留を必要としない。過剰なＨＦ及び触媒との分離は、相分離により省エネで容易に行うことができる。【選択図】図１
Patent JP-2020509140-A (JP)
Title: 芳香族ポリマーのブレンド及びそれから得られる付加物
IPC: C08L79/08
Filed: 2018-03-06
Abstract: 本発明は、特定の刺激の下で、環化付加反応を受けることにより、出発ポリマーの特性に関して改善された又は更なる特性を備えたポリマー付加物を形成することが可能であるアントラセン部分を含むポリマー、及びポリマーのブレンドに関する。【選択図】なし
Patent JP-2020514336-A (JP)
Title: アルキル乳酸の製造方法
IPC: C07C67/03
Filed: 2018-01-10
Abstract: 本出願は、乳酸をラクチドに転換する工程から発生する副産物またはポリ乳酸（poly（lactic acid）、ＰＬＡ）からアルキル乳酸を効率的に製造する方法に関する。【選択図】なし
Patent JP-2020515018-A (JP)
Title: 伝動装置制御装置、及び、伝動装置制御装置のプリント基板要素に信号入力要素を取り付けるための方法
IPC: H01R13/52
Filed: 2017-10-20
Abstract: プリント基板要素（２０）を含む、特に自動車のための伝動装置制御装置（１０）において、プリント基板要素（２０）の第１の表面上に、信号入力要素（５０）の少なくとも一部を収容するための中空空間（４２）を有するソケット（４０）が取り付けられており、信号入力要素（５０）は、少なくとも部分的に中空空間（４２）内に取り付けられており、ソケット（４０）を介してプリント基板要素（２０）に電気的に接続されており、プリント基板要素（２０）は、当該プリント基板要素（２０）を通して信号入力要素（５０）を中空空間（４２）内に挿入するための切欠部（３０）を有し、プリント基板要素（２０）の第１の表面上と、ソケット（４０）の一部上とに、ソケット（４０）とプリント基板要素（２０）との間の領域を封止するための第１の固定層（８０）が配置されている、伝動装置制御装置（１０）が提案される。
Patent JP-2020512336-A (JP)
Title: Ｔｌｒアゴニストによる呼吸器感染症の治療
IPC: A61P11/00
Filed: 2018-03-29
Abstract: 本発明は、呼吸器病態の治療又は予防のための方法、組成物及びキットに関する。特に、本方法、組成物及びキットは、限定されないが、ライノウイルス感染の予防及び／又は治療並びに呼吸増悪の予防及び／又は治療にとりわけ有用である。本発明は、対象のライノウイルス感染を阻害する方法であって、ＴＬＲ２アゴニストを含む化合物と、薬学的に許容される担体とからなる組成物を投与することを含む方法を提供する。【選択図】なし
Patent JP-2020513089-A (JP)
Title: 強化アキシャルディフューザー
IPC: F04D29/44
Filed: 2018-04-09
Abstract: 本発明は、内側シュラウド（２０）、外側シュラウド（３０）および一連のベーン（１０）を備える遠心式またはハイブリッド圧縮機（２）のディフューザー（５）に関し、ベーン（１０）の中央高さ地点（ｈ／２）におけるベーン（１０）の前縁（１１）と後縁（１２）との間の距離（ｄｉ）が、内側シュラウド（２０）のレベルにおけるベーン（１０）の前縁（１１）と後縁（１２）との間の距離（ｄ２）よりも５％から１５％短くなるように、各ベーン（１０）の後縁（１２）が湾曲しており、後縁（１２）がまた、外側シュラウド（２０）の近傍に低壁（１４）を形成し、且つ最大でベーン（１０）の高さ（ｈ）の１０％に等しい高さ（Ｈ）を有する第１の部分と、湾曲した第２の部分と、第１の部分と略同一の低壁（１４）を形成する第３の部分とを含む展開断面を有する。
Patent JP-2020521728-A (JP)
Title: リポ酸ヒドロゲル
IPC: A61K31/542
Filed: 2017-05-05
Abstract: 本発明は、α−リポ酸を含んでなるシクロデキストリンで機能化されたアクリルヒドロゲル、前記ヒドロゲルの取得方法、および前記ヒドロゲルを粘滑剤として用いて調製されたコンタクトレンズの使用に関する。
Patent JP-2020521422-A (JP)
Title: 電気機械
IPC: H02K3/24
Filed: 2018-05-18
Abstract: 本発明は、電気機械（１）の軸方向（Ａ）を定める回転軸（Ｄ）の周りで回転可能なロータ（３）と、複数のステータ巻線（６）と、冷却剤分配室（４）と、冷却剤分配室から軸方向に距離をおいて配置された冷却剤収集室（５）とを有するステータ（２）と、を備え、冷却剤分配室（４）が、冷却剤（Ｋ）が流れることのできる少なくとも一つの冷却通路（１０）によって冷却剤収集室と流体的に接続され、少なくとも一つのステータ巻線（６）が、冷却剤（Ｋ）に熱結合するために、電気絶縁性プラスチックからなる少なくとも一つのプラスチック構成物（１１）に、少なくとも部分的に、好ましくは完全に埋め込まれた、特に車両用の電気機械（１）に関する。冷却剤分配室（４）及び／または冷却剤収集室（５）は、少なくとも一つのステータ巻線（６）に熱結合するために、少なくとも一つのプラスチック構成物（１１）に少なくとも部分的に配置されている。
Patent JP-2020522860-A (JP)
Title: 電気制御ユニット一体型コネクタを有する発熱マット
IPC: H01R13/533
Filed: 2018-05-10
Abstract: 電気制御ユニットであって、（ａ）複数の入力線と、（ｂ）複数の入力線を第１の側で受け入れるコネクタであって、コネクタの第１の側は、（ｉ）各々が複数の線のうちの１本を受け入れる複数のスロットと、（ｉｉ）複数のプロングであって、複数のプロングおよび複数のスロットが複数の入力線の各々を支持するように複数のスロットと交互関係にある複数のプロングと、を含む、コネクタと、（ｃ）複数の入力線の各々に接続される、コネクタ内に位置する制御回路と、（ｄ）電気制御ユニットが加熱要素への給電と加熱要素の制御とを支援するように、加熱要素に接続されるように構成された、コネクタの第２の側に位置する複数の出力ピンと、を備えた電気制御ユニット。【選択図】図１
Patent JP-2020525437-A (JP)
Title: 有機発光ダイオードに用いられる組成物
IPC: C09K11/06
Filed: 2018-06-25
Abstract: 遅延蛍光を発することができる化合物と、それらの化合物の有機発光ダイオードへの使用を開示する。
Patent JP-2020525771-A (JP)
Title: 自動車用検出システムにおけるセンサの位置合わせ及びアンテナパターン応答値の較正のための装置及び方法
IPC: G01S13/931
Filed: 2018-07-12
Abstract: 自動車用検出システム内のセンサのアンテナパターンを較正するための方法は、反射信号を受信することと、反射信号を示す受信信号を生成することと、を含む。受信信号を処理して、１つ以上の地上静止クラッタ物体を含む物体の検出を生成することであって、検出の各々が、各地上静止クラッタ物体の検出された方位角及び検出された相対速度に関連付けられている、生成すること。センサのアンテナのボアサイトに対する複数の角度の各々について、地上静止クラッタ物体のうちの１つの検出された方位角及び検出された速度、並びにセンサの速度を示す信号を処理して、センサのアンテナの実際のアンテナパターンを生成すること。センサのアンテナの較正されたアンテナパターンは、実際のアンテナパターンを使用して生成されて、想定されたアンテナパターンを調整する。【選択図】図５
Patent JP-2021113691-A (JP)
Title: Presentation device
Inventor: KATSUMATA YUKI
IPC: G09B29/00
Filed: 2020-01-16
Abstract: To present incentive more compatible with user's preference together with a route and traffic means.SOLUTION: A presentation device 30 includes: an extraction unit 38 for extracting a plurality of movement patterns based on traffic information from a current position of a user to a destination; a calculation unit 39 for calculating incentive to be added to each of the plurality of movement patterns based on a plurality of preference degrees showing preference of the user; and an output unit 40 for outputting presentation information including the plurality of movement patterns and incentive corresponding to each of the plurality of movement patterns.SELECTED DRAWING: Figure 2
Patent JP-2021118262-A (JP)
Title: Semiconductor device, method for manufacturing semiconductor device, and device for manufacturing semiconductor device
Inventor: NAGO HAJIME
IPC: H01L29/78
Filed: 2020-01-27
Abstract: To provide a semiconductor device capable of improving characteristics, a method for manufacturing the semiconductor device, and a device for manufacturing the semiconductor device.SOLUTION: According to an embodiment, a semiconductor device comprises a first semiconductor layer containing Alx1Ga1-x1 N(0≤x1<1), a second semiconductor layer containing Alx2In1-x2 N(0<x2<1, x1<x2), and an intermediate region provided between the first semiconductor layer and the second semiconductor layer and containing Alx3Ga1-x3 N(0<x3≤1, x2<x3). The second semiconductor layer includes a first and a second surface. In a first direction from the first semiconductor layer to the second semiconductor layer, the second surface is located between the intermediate region and the first surface. The second semiconductor layer includes a plurality of first pits provided on the first surface. A width of the plurality of first pits is greater than or equal to 200 nm. A density on the first surface of the plurality of first pits is equal to or greater than 5×107/cm2 and equal to or less than 1×108/cm2.SELECTED DRAWING: Figure 1
Patent JP-2021121286-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-01-31
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021124550-A (JP)
Title: Decoloring device and program
Inventor: SATO NAOYA
IPC: G06T7/00
Filed: 2020-02-03
Abstract: To provide a decoloring device and program which can perform the distribution of sheets satisfactory for a user.SOLUTION: A decoloring device comprises: a distribution unit; an imaging unit; an imaging control unit; and an output control unit. The distribution unit distributes sheets subjected to decoloring processing of images to discharge destinations according to the information that the sheet can be reused or not. The imaging unit images the face of a user. The imaging control unit causes the imaging unit to image the face of the user when the sheet distributed by the distribution unit is taken out by the user. The output control unit outputs information about the satisfaction level of the user for the distribution of the sheets on the basis of the imaging result of the imaging unit and the distribution result of the distribution unit.SELECTED DRAWING: Figure 8
Patent JP-2021123288-A (JP)
Title: Vehicle steering device
Inventor: TSUBAKI TAKAHIRO
IPC: B62D6/00
Filed: 2020-02-07
Abstract: To provide a vehicle steering device which can easily achieve equal steering torque to a steering angle and the like without being affected by the state of a road surface and being affected by the change in the mechanical properties of a steering system due to the lapse of time.SOLUTION: A vehicle steering device for assist-controlling a steering system comprises a torsion angle control unit which calculates a motor current command value for making a torsion angle follow a target torsion angle. The torsion angle control unit comprises: a torsion angle feedback compensation part which calculates a target torsion angle velocity from the deviation between the target torsion angle and the torsion angle; a torsion angle velocity calculation part which calculates a torsion angle velocity from the torsion angle; and a velocity control unit which calculates a corrected motor current command value by estimating disturbance torque and calculates the motor current command value by correcting a fundamental motor current command value calculated on the basis of the target torsion angle velocity and the torsion angle velocity with the corrected motor current command value. The vehicle steering device drive-controls a motor on the basis of the motor current command value.SELECTED DRAWING: Figure 9
Patent JP-2021128853-A (JP)
Title: Battery charge state estimation device
Inventor: KURITA MASARU
IPC: H02J7/00
Filed: 2020-02-13
Abstract: To provide a battery charge state estimation device capable of estimating the charge state with less error.SOLUTION: The battery charge state estimation device includes a current sensor 35 for detecting a charge/discharge current in a battery in which a plurality of battery cells are stacked and arranged and the plurality of battery cells are electrically connected, a microcomputer 31, and a strain gauge 33 for detecting an expansion/contraction state in a stacking direction in the plurality of battery cells. The microcomputer 31 estimates SOC of the battery by integrating the charge/discharge current detected by the current sensor 35. The microcomputer 31 corrects the SOC of the battery based on the change in the expansion/contraction state by the strain gauge 33.SELECTED DRAWING: Figure 1
Patent JP-2021131042-A (JP)
Title: Vacuum pump and controller
Inventor: FUKAMI HIDEO
IPC: F04D19/04
Filed: 2020-02-19
Abstract: To provide a vacuum pump from which temperature control means can be inspected or replaced at appropriate timing and which can prevent unexpected stoppage and suppress maintenance cost, and to provide a controller for controlling the same.SOLUTION: A vacuum pump 10 for evacuating a gas from a device to be evacuated includes: temperature control means for controlling temperature of a predetermined part of the vacuum pump 10 to be a predetermined temperature; output control means 205 for operating the temperature control means; and information output means 210 for outputting information relating to ON/OFF of the temperature control means which can be acquired from the output control means 205.SELECTED DRAWING: Figure 2
Patent JP-2021131818-A (JP)
Title: Information processing device, information processing method and program
Inventor: NAKAZAWA YUKI
IPC: G05B23/02
Filed: 2020-02-21
Abstract: To provide an information processing device, an information processing method and a program capable of performing, further appropriately, processing relating to a Mahalanobis distance.SOLUTION: An information processing device includes: a storing unit which stores correction information for correcting, with one of a plurality of detected values being as a reference detected value, respective detection times of the plurality of other detected value, and stores unit space information representing a unit space created on the basis of plural sets of time series of the plurality of detected values that has the respective detection times corrected on the basis of the correction information and corresponding to each other; a detection value obtaining unit that obtains multiple sets of the time series of the plurality of detected values; a detection time correcting unit that corrects the respective detection times of the plurality of obtained detected values on the basis of the correction value; and a Mahalanobis distance calculating unit that calculates a Mahalanobis distance for the set of the plurality of detected values having respective corrected detection times corresponding to each other on the basis of the unit space information.SELECTED DRAWING: Figure 1
Patent JP-2021134069-A (JP)
Title: Jig for parallelism confirmation and parallelism adjustment method
Inventor: ONCHI TAKUYA
IPC: B21B31/20
Filed: 2020-02-28
Abstract: To provide a jig for parallelism confirmation that enables inclinations of a pair of rolls to be easily adjusted so that shaft centers of the rolls are parallel to each other, and a parallelism adjustment method using the jig.SOLUTION: A jig 100 for parallelism confirmation, which is used to adjust inclinations of a pair of rolls of a first roll 3a and a second roll 3b so that respective shaft centers R of the rolls are parallel to each other, between the rolls, comprises: a light beam emitting device 1 having an emitting part that emits a light beam and an aperture plate 12 including an aperture through which a light beam emitted by the emitting part passes; and a light beam reflecting unit having a reflecting part including a flat reflecting plane that reflects the light beam emitted by the emitting part. The light beam emitting device is arranged on the first roll so that the light beam emitted by the emitting part is perpendicular to a direction of the shaft center of the first roll, and the light beam reflecting unit is arranged on the second roll so that the reflecting plane of the reflecting part is parallel to the shaft center of the second roll.SELECTED DRAWING: Figure 1
Patent JP-2021140274-A (JP)
Title: Delivery route determination device
Inventor: HORI TAKASHIGE
IPC: G01C21/34
Filed: 2020-03-02
Abstract: To guide a user to a delivery route suitable for road conditions around a delivery destination.SOLUTION: A delivery route determination device comprises a controller which determines one of a first route with a first vehicle 31, a second route with the first vehicle 31 and a second vehicle 32 which is mounted on the first vehicle 31 and is smaller than the first vehicle 31, and a third route with the first vehicle 31 and walking as a delivery route to a first delivery destination in accordance with at least one of whether or not the first vehicle 31 can pass through a road in a region, whether or not the first vehicle 31 is allowed to be parked on the road in the region, how congested the region is around the delivery destination, whether or not a time required to deliver a package to the first delivery destination by the first vehicle 31 is shorter than a time required to carry the package to a parking lot 14 by the first vehicle 31 and then deliver the package to the first delivery destination by walking, and whether or not a time required to deliver another package to a second delivery destination next to the first delivery destination by the second vehicle 32 is shorter than a threshold.SELECTED DRAWING: Figure 1
Patent JP-2021140049-A (JP)
Title: Domed screen
Inventor: KITAOKA SHIGEKI
IPC: H04N5/74
Filed: 2020-03-05
Abstract: To provide a domed screen suitable of 3D games to be individually enjoyed, such as 3D games developed for VR goggles.SOLUTION: A domed screen of the present invention comprises an inner sheet constituting a curved screen and an outer sheet covering the inner sheet. A lower edge portion of the outer sheet is coupled to an equatorial portion of the inner sheet to form a space between the inner sheet and the outer sheet. The space is pressurized to erect the inner sheet into a hemispherical shape.SELECTED DRAWING: Figure 3
Patent JP-2020189078-A (JP)
Title: Walking support device
Inventor: SHIBATA YOSHIYUKI
IPC: A61H3/04
Filed: 2020-03-06
Abstract: To provide a walking support device capable of automatically switching two different operation modes between an assist mode for supporting non-arm swinging walking in which walking is made without swinging arms when a user switches right and left handles that can be moved in a front-back direction between a locked state and a release state, and a training mode for supporting arm swinging walking in which walking is made while swinging arms correctly in synchronization with the movement of legs.SOLUTION: A walking support device having wheels including a frame and a drive wheel, travelling drive means, handles, handle state detection means, a control device, and a battery includes: a lock mechanism for switching a state between a locked state for restricting a moving range of the handles to the neighborhood of a reference position and a release state for releasing the locked state; and locked state detection means for outputting a state detection signal according to the locked state and the release state. The control device switches two operation modes between a training mode for controlling the travelling drive means based on the state of the handles, and an assist mode for controlling the travelling drive means based on the state of the handles.SELECTED DRAWING: Figure 1
Patent JP-2020161811-A (JP)
Title: R-t-b based permanent magnet
Inventor: TSUBOKURA TAEKO
IPC: C22C38/00
Filed: 2020-03-12
Abstract: To provide an R-T-B based permanent magnet which is superior in magnetic property and corrosion resistance even with a small content of Co included therein and which is suitable for grain boundary diffusion.SOLUTION: An R-T-B based permanent magnet contains: R representing one or more rare earth elements including one or more kinds selected from Nd, Pr, Dy and Tb; T representing Fe and Co; and B representing boron. The R-T-B based permanent magnet further contains Zr. Relative to 100 mass% of a whole quantity of the R-T-B based permanent magnet, a total content of Nd, Pr, Dy and Tb is 29.5-31.5 mass%, a Co content is 0.35-1.50 mass%, a Zr content is 0.21-0.85 mass%, and a B content is 0.90-1.02 mass%.SELECTED DRAWING: Figure 1
Patent JP-2021148838-A (JP)
Title: Image forming apparatus
Inventor: KAKISHIMA AYA
IPC: G03G21/00
Filed: 2020-03-16
Abstract: To provide an image forming apparatus that can prevent an image for adjustment from being transferred to transfer means compared with a case in which the apparatus forms the image for adjustment in a non-image part of image holding means.SOLUTION: An image forming apparatus comprises: image holding means that holds a color material image including images for adjustment; transfer means that has a transfer area for transferring the color material image from the image holding means to a recording medium; image forming means that forms the images for adjustment on the image holding means; and conveying means that passes the recording medium through the transfer area of the transfer means with the recording medium being held in a holding part.SELECTED DRAWING: Figure 16
Patent JP-2021146829-A (JP)
Title: Negative pressure booster
Inventor: TANIZAWA KIYOAKI
IPC: B60T13/56
Filed: 2020-03-18
Abstract: To secure rigidity which can satisfy a further strict durability requirement at an external peripheral part of a booster piston, in a negative pressure booster in which a diaphragm is joined to a rear face of the booster piston which integrally has a center cylinder part forming a center hole, a ring-plate shaped center hole edge part hanging out to the outside in a radial direction from one end part of the center cylinder part, an umbrella-shaped part continuing to an external periphery of the center hole edge part, and an external peripheral part spreading to the outside of the radial direction from the umbrella-shaped part.SOLUTION: An external peripheral part 74 has at least: a first external peripheral tapered portion 74a; a second external peripheral tapered portion 74b extending toward a negative pressure chamber side while making a small-diameter end continue to an external periphery of the first external peripheral tapered portion 74a; and a third external peripheral tapered portion 74c extending toward the negative pressure chamber side by enlarging an inclination angle α2 with respect to a virtual plane PL2 orthogonal to an axial line of a booster piston 18 larger than an inclination angle α1 of the second external peripheral tapered portion 74b while making a small-diameter end continue to an external periphery of the second external peripheral tapered portion 74b.SELECTED DRAWING: Figure 3
Patent JP-2020183511-A (JP)
Title: Aqueous polyorganosiloxane hybrid dispersion liquid
Inventor: MONA SEYFRIED
IPC: C08L83/06
Filed: 2020-03-18
Abstract: To provide an aqueous polyorganosiloxane hybrid resin dispersion liquid which is usable in various coating for a residual solvent content related to a lower solid content than a conventional solid content without impairing characteristics, and a method for producing the same.SOLUTION: A polyorganosiloxane hybrid resin dispersion liquid contains at least one polyorganosiloxane hybrid resin, and at least one emulsifier containing partially hydrolyzed polyvinyl acetate as a base, in which the dispersion liquid has 30.0 wt.% to 70.0 wt.% of a solid content, preferably, 45.0 wt.% to 55.0 wt.% thereof with respect to the polyorganosiloxane hybrid resin dispersion liquid, and a residual solvent content is less than 6.0 wt.%, preferably less than 2.5 wt.%, and more preferably less than 1.0 wt.% with respect to the polyorganosiloxane hybrid resin dispersion liquid.SELECTED DRAWING: None