baber/WOPTO huggingface dataset:
Patent JP-2020037578-A (JP)
Title: Novel therapeutic use of benzylidene guanidine derivatives for treating proteopathy
Inventor: PHILIPPE GUEDAT
IPC: A61P19/10
Filed: 2019-11-12
Abstract: To provide alternative compounds based on a guanabenz core structure having potential therapeutic application for treating disorders associated with protein misfolding stress, in particular accumulation of misfolded proteins.SOLUTION: The invention relates to a novel use of a compound of formula (I) or a tautomer and/or a pharmaceutically acceptable salt thereof, in treating a disorder associated with the PPP1R15A pathway and protein misfolding stress, in particular, accumulation of misfolded proteins, selected in the group of tauopathies, synucleinopathies, polyglutamine and polyalanine diseases, leukodystrophies, cystic fibrosis, multiple sclerosis, lysosomal storage disorders, amyloidosis diseases, inflammations, metabolic disorders, cardio-vascular disorders, osteoporosis, nervous system trauma and ischemia.SELECTED DRAWING: None
Patent JP-2021080311-A (JP)
Title: Thermally conductive silicone composition and thermally conductive silicone sheet
Inventor: TSUKADA JUNICHI
IPC: C08K3/22
Filed: 2019-11-14
Abstract: To provide a thermally conductive silicone composition which gives a cured product excellent in thermal conductivity and light in weight and is easy to process with low viscosity.SOLUTION: The thermally conductive silicone composition contains: (A) an organopolysiloxane having at least two alkenyl groups in one molecule; (B) an organohydrogenpolysiloxane having at least two hydrogen atoms directly bonded to silicon atoms in one molecule; (C) a thermally conductive filler containing magnesium oxide, aluminum oxide, and aluminum hydroxide; (D) a dimethylpolysiloxane in which one molecular chain terminal is blocked with a trialkoxy group; (E) a platinum group metal-based curing catalyst; and (F) an addition reaction controlling agent. The thermally conductive filler as the component (C) contains 20-40 mass% of the magnesium oxide, 40-60 mass% of the aluminum oxide, and 10-30 mass% of the aluminum hydroxide, respectively, based on the total amount of the component (C).SELECTED DRAWING: None
Patent JP-2020072926-A (JP)
Title: Game machine
Inventor: FUJISHITA TATSUMI
IPC: A63F5/04
Filed: 2019-11-18
Abstract: To provide a game machine capable of enhancing appealing force of a presentation.SOLUTION: A game machine includes lock presentation performance means capable of performing a predetermined lock presentation in response to the determination of a predetermined symbol combination as an internal lottery-winning symbol combination, the predetermine symbol combination being capable of stopping a predetermined display mode by a player's stop operation. The predetermined lock presentation is a presentation that can stop the predetermined display mode during a lock period in which the player's stop operation is set invalid. The lock presentation performance means can perform the predetermined lock presentation when a game next to a game, in which the predetermined symbol combination has been determined as the internal lottery-winning symbol combination, is to be started.SELECTED DRAWING: Figure 72
Patent JP-2021082010-A (JP)
Title: Training facility usage support system
Inventor: MOJI DAISUKE
IPC: G06Q50/10
Filed: 2019-11-19
Abstract: To provide a training facility usage support system that allows users to easily select training equipment that suits their purpose and know how to use it.SOLUTION: A training facility usage support system includes training purpose setting means for displaying a purpose selection menu on display means and setting a purpose according to a selection instruction input by a user for the selection menu, body part setting means for displaying a training object portion selection menu corresponding to the selected purpose on the display means and setting an object portion according to the selection instruction input by the user for the selection menu, training menu acquisition means for searching for training menu information corresponding to the selected purpose and the object portion from menu information storage means, and training guide display means for searching for specific information of training equipment corresponding to the searched training menu information and information on how to use the training equipment from device usage information storage means and displaying the searched information on the display means.SELECTED DRAWING: Figure 1
Patent JP-2021083289-A (JP)
Title: Manufacturing method and manufacturing device of permanent magnet rotor
Inventor: SAITO NARIYASU
IPC: H01F13/00
Filed: 2019-11-22
Abstract: To provide a manufacturing method of a permanent magnet capable of heating and magnetizing with lower energy in a shorter time.SOLUTION: A manufacturing method of a permanent magnet rotor includes heating a permanent magnet rotor having a rotating shaft in the center of an iron core and having a magnet before magnetizing in the iron core, and then magnetizing the permanent magnet rotor includes a heating step of heating the permanent magnet rotor to obtain a rotor after heating, a magnetizing step of magnetizing the permanent magnet after heating contained in the rotor after heating to obtain a rotor after magnetizing containing the permanent magnet after magnetizing, and a post-treatment step of passing the rotor after magnetizing through a path made of a soft magnetic material.SELECTED DRAWING: Figure 1
Patent JP-2021083491-A (JP)
Title: Body position fixing system
Inventor: SAJIKI OSAMU
IPC: A61B90/18
Filed: 2019-11-25
Abstract: To provide a body position fixing system configured so as to reduce radiation absorption as compared with a conventional system.SOLUTION: A conventional body position fixing system is composed by a combination of a lower side body position fixing tool, a body position fixing shell, which is an upper side body position fixing tool, and a plate for fixing the shell. In the meanwhile, a body position fixing system 10 of the present invention is composed by a combination of a lower side body position fixing tool 11 and a body position fixing shell 12. A shell fixing part 13 is disposed in the lower side body position fixing tool 11, and a plate for fixing the shell is not required. Since a plate is not used, radiation absorption can be reduced as compared with the conventional system accordingly, which allows more accurate imaging, treatment, etc. to be executed.SELECTED DRAWING: Figure 1
Patent JP-2020037410-A (JP)
Title: Flight vehicle
Inventor: SUZUKI YOICHI
IPC: B64D9/00
Filed: 2019-11-28
Abstract: To provide a flight vehicle which enables improvement of flight efficiency.SOLUTION: A flight vehicle according to the invention relates to, in particular, a flight vehicle having a mounting part on which a cargo may be mounted. The flight vehicle may travel at least in a fore and aft direction and includes: a lift force generation part; an arm part which holds the lift force generation part; a mounting part provided at the arm part and located at the rear side relative to a centroid of the flight vehicle; and maintaining means which maintains a direction of the flight vehicle at least in a horizontal direction. The mounting part has a first connection part which maintains a direction of a mounted object at least in the horizontal direction. The structure prevents a cargo from entering into a rear flow region generated by propellers to improve flight efficiency.SELECTED DRAWING: Figure 2
Patent JP-2021085083-A (JP)
Title: Vapor deposition mask and manufacturing method of the same
Inventor: YAMADA TETSUYUKI
IPC: C23C14/04
Filed: 2019-11-29
Abstract: To provide a vapor deposition mask for vapor deposition including a tapered shape and a manufacturing method of the same.SOLUTION: A vapor deposition mask according to an aspect of the invention includes a thin film shaped mask body in which multiple openings are provided, each of multiple openings penetrating from a first plane to a second plane of the mask body in a thickness direction and a side wall between the first plane and the second plane having a tapered shape of 45° or more and 85° or less. A manufacturing method of the vapor deposition mask according to an aspect of the invention includes a step of preparing a first substrate, a step of applying a photoresist on a first plane of the first substrate, a step of irradiating a light including a first wavelength and a second wavelength different from the first wavelength to a part of the photoresist, a step of removing a part other than the part of the photoresist exposed and forming a resist pattern, a step of forming a metal layer in a region exposing from the resist pattern on the first plane of the first substrate, a step of removing the resist pattern, and a step of removing the first substrate.SELECTED DRAWING: Figure 6
Patent JP-2021088486-A (JP)
Title: Vehicular laminated glass
Inventor: OGAWA RYOHEI
IPC: B60J1/00
Filed: 2019-12-04
Abstract: To provide a vehicular laminated glass whereby, when curved two glass plates or panels are used, it is possible to prevent wrinkling in an intermediate film sandwiched therebetween and mixing of bubbles therein.SOLUTION: A laminated glass comprises: a curved outer glass plate; a curved inner panel that is disposed facing the outer glass plate, and is smaller than the outer glass plate; and an intermediate film that is disposed between the outer glass plate and the inner panel and includes a functional layer, wherein at least a portion of the inner panel is disposed further inside than the peripheral edge of the outer glass plate.SELECTED DRAWING: Figure 1
Patent JP-2020089364-A (JP)
Title: Device for thermal treatment of test sample
Inventor: PHILIPP ZELLER
IPC: C12Q1/68
Filed: 2019-12-06
Abstract: To improve a conventional sample holder for thermal treatment of a test sample, and particularly to meet need of treating a test sample for automated extracorporeal diagnosis.SOLUTION: A device for the thermal treatment of a test sample is presented. The device comprises a sample holder and one or more thermoelectric elements which are in thermal contact with the sample holder. The sample holder comprises at least two holding portions configured to hold test sample consumables. The sample holder comprises an internal working fluid and a hollow body with an inner bottom surface and an inner top surface connected to each other with a pillar. The pillar extends along a vertical axis perpendicular to the inner bottom surface and substantially in the middle of the distance between the at least two holding portions. A laboratory instrument and a method for executing the thermal treatment of a test sample are also presented.SELECTED DRAWING: Figure 1
Patent JP-2021090895-A (JP)
Title: Gas separation device and control method for gas separation device
Inventor: KUNITOMI SEIICHI
IPC: B01D53/04
Filed: 2019-12-06
Abstract: To allow for effective use of heat quantity remaining in each adsorption tower.SOLUTION: A gas separation device comprises: three or more adsorption towers having adsorbent capable of adsorbing one or more specific gases included in gaseous mixture; a heating medium flow path connected to each adsorption tower and causing the heating medium to flow between each of the adsorption towers; and a control unit controlling flow of the heating medium in the heating medium flow path. Three or more adsorption towers function sequentially as an adsorption process tower performing the adsorption process in which the adsorbent adsorbs the specific gas, as a desorption process tower performing the desorption process desorbing the specific gas adsorbed to the adsorbent by heat exchange caused by the heating medium and as a cooling process tower performing the cooing process cooling the adsorbent. The control unit causes the heating medium outflowed from the cooling process tower and temperature-risen in the cooling process to inflow in at least one of the desorption process tower, and the adsorption tower in which the adsorption process has been completed and the desorption process is not yet started.SELECTED DRAWING: Figure 1
Patent JP-2021092972-A (JP)
Title: Carrier pallet vehicle and pallet advancing method
Inventor: ITO IZUMI
IPC: B60P1/02
Filed: 2019-12-10
Abstract: To allow a carrier pallet vehicle to properly advance under a pallet when the carrier pallet vehicle is driven by unmanned operation.SOLUTION: A pallet advancing method for allowing a carrier pallet vehicle to advance under a mounting stand of a pallet having a pair of left and right leg members supporting the mounting stand on which cargo is placed, includes: a first detection step of scanning a laser beam from a laser sensor included in the carrier pallet vehicle and detecting each of a first distance to a first detection surface A and a second distance to a second detection surface A', at a front end part of the pallet; a second detection step of detecting each of a first tilt angle between an optical axis and the carrier pallet vehicle when the laser beam is scanned to the first detection surface A and a second tilt angle between an optical axis and the carrier pallet vehicle when the laser beam is scanned to the second detection surface A'; and a position adjustment step of adjusting a position of the carrier pallet vehicle based on the first and second distances, and the first and second tilt angles.SELECTED DRAWING: Figure 5
Patent JP-2021092198-A (JP)
Title: Engine control device
Inventor: AKABOSHI NAOYUKI
IPC: F02B23/10
Filed: 2019-12-11
Abstract: To speedily determine an octane value.SOLUTION: A control device of an engine 1 comprises: a fuel supply section (injector 6 and fuel supply system 61); an ignition section (ignition plug 25); a measuring section (in-cylinder pressure sensor SW5); and a control section (ECU 10). The control section performs partial self-ignition burning in a manner that causes the ignition section to ignite an air-fuel mixture at predetermined timing so as to allow first a portion of the air-fuel mixture to start burning along with flame propagation and then a remaining unburnt air-fuel mixture to burn through self-ignition. The control section receives a measurement signal, calculates a heat quantity generated in a combustion chamber from when the ignition section ignites the air-fuel mixture to when the unburnt air-fuel mixture self-ignites, and determines an octane value of fuel on the basis of the calculated heat quantity. The control section also sets ignition timing in accordance with the determined octane value of the fuel and advances the ignition timing when determining that the air-fuel mixture does not undergo self-ignition on the basis of the measurement signal.SELECTED DRAWING: Figure 10
Patent JP-2021094985-A (JP)
Title: Fixation structure of fender liner
Inventor: TSUKAMOTO KIMIHIRO
IPC: F16B19/00
Filed: 2019-12-17
Abstract: To prevent a fender liner from coming off when external force is applied thereto.SOLUTION: A shaft part 42 of a clip pin 26 is inserted into an opening 30 of a clip base 24, the clip pin 26 and the clip base 24 are joined and a fender liner 20 is held therebetween. A guide projection 46 passing through the opening 30 is formed on the side surface of the shaft part 42. The clip base 24 is provided with an abutting pedestal 36 so as to surround the opening 30, and an engagement notch 48 is extended toward a holding part 34 from the edge of the opening 30 over the abutting pedestal 36. The guide projection 46 advances outward along the engagement notch 48 over the abutting pedestal 36 to inhibit the fender liner 20 from coming in contact with the abutting pedestal 36.SELECTED DRAWING: Figure 3
Patent JP-2020134929-A (JP)
Title: Image forming device
Inventor: SHIMOHIRA YOSHIKI
IPC: G03G15/23
Filed: 2019-12-19
Abstract: To provide an image forming device capable of minimizing damage to a toner image formed on a first surface of a recording medium, in comparison to an arrangement where an image forming area on the first surface of a recording medium comes into contact with members other than the recording medium in a section between a preheating unit and a main heating unit in a configuration that allows temperature of the first surface of the recording medium to reach a toner softening point or higher when heating the recording medium with a toner image transferred onto the second surface thereof with the preheating unit.SOLUTION: An operating fan keeps a toner image forming area on a first surface of a recording medium having a toner image transferred to a second surface thereof away from members other than the recording medium in a section between a preheating unit and a main heating unit.SELECTED DRAWING: Figure 1
Patent JP-2021098625-A (JP)
Title: Cement composition for molding
Inventor: KUROSAWA SHINICHI
IPC: B28B1/29
Filed: 2019-12-20
Abstract: To provide a cement composition for molding which is a composition for molding manufacture obtained through mixing of a cement composition for molding and water, and which has adequate flowability immediately after preparation, can maintain flowability for a long period of time, prevents collapse of a shape of the composition for molding manufacture immediately after molding, is excellent in quick curability of the composition for molding manufacture, and accordingly can obtain a molding which prevents collapse of a shape of a molding when the composition for molding manufacture is laminated and is excellent in dimension stability.SOLUTION: A cement composition for molding contains Portland cement, an ultrarapid hardening cement, a fiber and a setting retarder. A ratio of the ultrarapid hardening cement in 100 mass% of the total of the Portland cement and the ultrarapid cement is 20-80 mass%. An amount of the fiber is 0.3-4.8 pts.mass and an amount of the setting retarder is 0.1-5 pts.mass, with respect to 100 pts.mass of the total of the Portland cement and the ultrarapid hardening cement.SELECTED DRAWING: None
Patent JP-2020073512-A (JP)
Title: Benzamide and nicotinamide compounds and methods of using the same
Inventor: ALEXANDER POLINSKY
IPC: A61K31/4196
Filed: 2019-12-23
Abstract: To provide benzamide and nicotinamide compounds that are used to selectively kill cancer cells.SOLUTION: A compound has the following structure (X: C, N. Y: a single bond or a triple bond. R: H, a substituted/unsubstituted 5-8 membered heterocycle or the like. R: H, a substituted/unsubstituted 5-6 membered heteroaryl ring or the like. R: a substituted/unsubstituted C-Calkyl heteroaryl or the like. R: H, a substituted/unsubstituted C-Calkyl).SELECTED DRAWING: None
Patent JP-2021101641-A (JP)
Title: Stirrer apparatus and rotary vane for stirring
Inventor: KANEHARA MASAKAZU
IPC: B01F27/91
Filed: 2019-12-25
Abstract: To provide a stirrer apparatus capable of appropriately preventing a rotary vane from coming off by simple and inexpensive means without using complicated means such as providing a come-off preventing part of the rotary vane to a rotation axis; and the rotary vane for stirring.SOLUTION: A stirrer apparatus A of this invention includes a rotary vane 1 for stirring that is detachably attachable to a rotation axis 4 from an upper side of the rotation axis, rotation axis being in a lower region in a vessel 2 that stores a stirring target matter, and rotatable following the rotation axis 4, in which a downward opening recess part 12 or a downward projecting protruded part 15 is provided in a lower surface part 11a of a central body part 11 of the rotary vane 1. At least a portion of an inner surface part of the recess part 12 or of an outer surface part of the protruded part 15 is formed as incoming matter effusion facilitating surfaces 12b, 12c, and 15a capable of allowing the stirring target matter m that enters a clearance C under the lower surface part 11a to effuse outside the clearance C while the rotary vane 1 is rotated.SELECTED DRAWING: Figure 1
Patent JP-2020059555-A (JP)
Title: Packaging bag
Inventor: SATO MASAAKI
IPC: B65D77/20
Filed: 2019-12-25
Abstract: To provide a packaging bag having improved stability when gripped.SOLUTION: A packaging bag includes: a bag body 10 which is formed from a resin sheet and has a bag shape; a columnar reinforcing member 30 that reinforces side edge portions of the bag body 10; a port tool 20 having a cap 21 mounted on the bag body 10; and a packaging material 40 that covers the port tool 20. The packaging material 40 is a cylindrical film formed from a heat-shrinkable resin, the bag body 10 has such a bent shape that the side edge portions thereof approach each other, and the bag body 10 and the reinforcing member 30 are covered tightly with the packaging material 40 together with the port tool 20 and thereby are fixed in a bent shape.SELECTED DRAWING: Figure 1
Patent JP-2019525172-A (JP)
Title: カンナビス有効成分分析方法及び液体クロマトグラフ用制御プログラム
IPC: G01N30/74
Filed: 2017-08-03
Abstract: ＯＤＳカラム（１５）とＵＶ検出器（１７）を用いたＬＣシステムにおいて、リン酸水溶液と含リン酸メタノールとのグラジエント溶離を利用してカンナビス由来の試料を分析する。制御部（３）は含リン酸メタノールの混合比率の上昇速度が分析期間の前半部よりも後半部で大きくなるように混合器（１２）で電磁バルブの開度を調整する。これにより、分析時間を３０分程度以内に抑えながら、カンナビスに含まれる１０個の有効成分（Total THC、Total CBD、CBNを含む）を良好に分離することができる。そうしてカラム（１５）で分離された各成分をＵＶ検出器（１７）で検出し、有効成分同定処理部（２２）はその検出信号から作成されるクロマトグラム上のピークの保持時間に基づいて１０個の有効成分を同定する。
Patent JP-2019527437-A (JP)
Title: 位置共有方法、位置共有装置及び位置共有システム
IPC: G06F13/00
Filed: 2017-02-21
Abstract: 本発明は、位置共有方法、位置共有装置及び位置共有システムを開示する。位置共有方法は、パノラマ地図における標記位置に対応する地理情報及び共有意図を取得するステップと、地理情報及び共有意図を予め設定された共有リンクに設定するステップと、及び目的のアプリケーションに対応する予め設定されたシステムインタフェースにより共有リンクを送信するステップとを含む。これにより、パノラマ地図に基づいて共有位置を標記するとともに、当該共有位置に対して説明情報を添加し、共有意図及び共有位置を直感的に表現し、位置共有の実用性を向上させることができる。【選択図】図１
Patent JP-2019533182-A (JP)
Title: 複数の音声サービス
IPC: G06F3/16
Filed: 2017-08-04
Abstract: 本明細書には、音声入力を処理するための音声サービスを識別する例示的な技術が開示される。ある実施例は、ＮＭＤがマイクロフォンを介して音声入力を示す音声データを受信するステップを含む。ＮＭＤは、メディア再生システムに登録された複数の音声サービスの中から、音声入力を処理するための音声サービスを識別し、ネットワークインタフェースを介して、識別した音声サービスに音声入力を処理させる。
Patent JP-2019528209-A (JP)
Title: ブレーキ装置を有する差動装置
IPC: F16D65/06
Filed: 2017-08-08
Abstract: 伝動装置の従動軸に制動トルクを作用させるための多板パックを備えた差動装置が知られている。ブレーキ装置は、それを使用することで効果的な制動を達成することができ、しかも保守点検作業が容易に行えるように構成されていなければならない。そのために、本発明は、ブレーキ装置（２）が、円筒形の摩擦面を持つ受け側の部材（２１，３０）を備えるとともに、ブレーキシュー（２５）を備え、そのブレーキシューの摩擦面が受け側の部材（２１，３０）の円筒形の摩擦面に当接可能とされたドラムブレーキであるというものである。受け側の部材（２１，３０）は、ブレーキ・ドラム（２１）か、或いはその円筒形の外周面が摩擦面として機能するラジアルブレーキディスク（３０）とすることができる。そのとき、受け側の部材（２１，３０）は、軸（７，１１，１２）の一つおよび／またはデフケージ（９）に固定される。ブレーキシュー（２５）は、外側がデフハウジング（２）に固定されている支持プレート（１６，３１）上に揺動可能に保持されている。
Patent JP-2021509491-A (JP)
Title: 医用画像評価のためのディープラーニングの応用
IPC: A61B6/00
Filed: 2019-01-15
Abstract: 本開示は概して、画像化または診断と評価のための他の医学的手順から得られた電子化データを処理するための方法とシステムに関する。特定の実施形態は、画像化および他の医療データにおける特定の特徴と条件のマシン認識を行なうディープラーニングアルゴリズムの開発のための方法に関する。他の実施形態は、ディープラーニングアルゴリズムによって医用画像スキャンにおける医学的異常を検出して位置を突き止めるように構成されたシステムを提供する。【選択図】図３
Patent JP-2019528861-A (JP)
Title: コンピュータ断層撮影ｘ線イメージング
IPC: A61B6/03
Filed: 2017-09-04
Abstract: 本発明はコンピュータ断層撮影Ｘ線イメージングに関する。再構成のための更に改善されたデータを供給するために、コンピュータ断層撮影Ｘ線イメージングのためのシステム（１０）が提供される。システムはデータインターフェイス（１２）及び処理ユニット（１４）を有する。データインターフェイスは、互いに異なる少なくとも第１及び第２のＸ線エネルギ範囲について少なくとも第１及び第２のＣＴ Ｘ線放射投影データを供給する。処理ユニットは、スライス正規化の補正を決定し、且つ、第１及び第２のＣＴ Ｘ線放射投影データのために均等スライス正規化を適用して、準備された第１及び第２のＣＴ Ｘ線放射投影データを生成する。補正のために、均等スライス正規化は外側検出器要素の測定データに基づく。更に、データインターフェイスは、準備された第１及び第２のＣＴ Ｘ線放射投影データを更なる処理のために供給する。例において、システムは、Ｘ線ビームを生成するＸ線源（２２）と、少なくとも２つの異なったＸ線エネルギ範囲について別々にＸ線放射投影データを同時に供給するエネルギ弁別Ｘ線検出器として構成されたＸ線検出器（２６）とを備えたコンピュータ断層撮影Ｘ線イメージング捕捉装置を更に有する。コンピュータ断層撮影Ｘ線イメージング捕捉装置は、少なくとも第１及び第２のＸ線エネルギ範囲について対象の関心領域の少なくとも第１及び第２のＣＴ Ｘ線放射投影データを捕捉する。
Patent JP-2019527024-A (JP)
Title: 独立型マイクログリッドの周波数制御方法およびそれを制御するエネルギー貯蔵装置用電力変換装置
IPC: H02J3/14
Filed: 2016-11-14
Abstract: 本発明は、独立型マイクログリッドのバッテリーＰＣＳ（Ｐｏｗｅｒ Ｃｏｎｄｉｔｉｏｎｉｎｇ Ｓｙｓｔｅｍ）をＣＶＣＦ（Ｃｏｎｓｔａｎｔ Ｖｏｌｔａｇｅ Ｃｏｎｓｔａｎｔ Ｆｒｅｑｕｅｎｃｙ）モードで制御することにより、独立型マイクログリッドのエネルギー貯蔵装置を主電源として運用することを特徴とする、独立型マイクログリッドの周波数制御方法であって、本発明によれば、独立型マイクログリッドの燃料費および発電効率を考慮しながら周波数を安定的に運用することができるようにする。【選択図】 図４
Patent JP-2019536677-A (JP)
Title: 船舶エンジンの冷却水ドレーンシステム
IPC: F01P3/20
Filed: 2016-09-23
Abstract: 船舶エンジン冷却システムのドレーンシステムは、閉冷却水回路又は開冷却水回路の一方を持つエンジンと、原水を取り入れる原水取入口並びに上下方向に高点及び低点を持つように配置されたホースと、ホースの上下方向の低点で原水通路に接続されたドレーンバルブと、ホースの上下方向の高点で原水通路に接続された通気ラインと、ホースの上下方向の高点及び低点から離れて配置された制御ハンドルと、を備え、制御ハンドルが通気ラインに接続された通気バルブを持ち、制御ハンドルがケーブルによってドレーンバルブに接続され、制御ハンドルの運動がドレーンバルブ及び通気バルブを選択的に同時に開閉する。【選択図】図２