baber/WOPTO huggingface dataset:
Patent JP-WO2018051628-A1 (JP)
Title: リチウムイオン二次電池用負極、リチウムイオン二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
IPC: H01M4/134
Filed: 2017-07-13
Abstract: 優れた電池特性を得ることが可能なリチウムイオン二次電池を提供する。このリチウムイオン二次電池は、正極および負極と共に電解質を備える。負極は、条件式（１）から条件式（３）を全て満たす負極集電体と、その負極集電体に設けられた負極活物質層とを有する。 （Ｄ２／Ｄ１）≧０．９６８  ・・・（１） Ｄ２≧２１．９４７＊（Ｘ／１００）−２４．６４３  ・・・（２） １１０≦Ｘ≦１２５  ・・・（３） ただし、Ｄ１は０．１ｍｍ／分以上の突き刺し速度での突き刺し試験における第１の変位量、Ｄ２は０．１ｍｍ／分未満の突き刺し速度での突き刺し試験における第２の変位量、Ｘは負極活物質層の膨張率（％）である。
Patent JP-WO2018088002-A1 (JP)
Title: 音声調整装置、制御プログラム、電子機器および音声調整装置の制御方法
IPC: G10L15/00
Filed: 2017-08-31
Abstract: 電子機器間で人間同士の会話に近い自然な会話を行う。音声調整装置（１）は、第２電子機器から出力された第２音声を解析する音声解析部（２１）と、音声解析部（２１）による解析によって得た、第２音声に係る内容および第２音声を特徴付ける第２要素のいずれか一方に基づいて、第１音声を特徴付ける第１要素を調整する要素調整部（２４）と、を備える。
Patent JP-WO2018092878-A1 (JP)
Title: 複層塗膜形成方法
IPC: B05D1/36
Filed: 2017-11-17
Abstract: 下記の工程（１）〜（５）：（１）被塗物上に、着色塗料を塗装し、加熱して着色塗膜を形成する工程、（２）工程（１）で形成される着色塗膜上に、ベース塗料を塗装してベース塗膜を形成する工程、（３）工程（２）で形成されるベース塗膜上に、光輝性顔料分散体を塗装して光輝性塗膜を形成する工程、（４）工程（３）で形成される光輝性塗膜上に、クリヤー塗料を塗装してクリヤー塗膜を形成する工程、及び（５）工程（２）〜（４）で形成された未硬化のベース塗膜、未硬化の光輝性塗膜及び未硬化のクリヤー塗膜を加熱することによって、これら３つの塗膜を同時に硬化させる工程、を順次行うことにより複層塗膜を形成する方法であって、光輝性顔料分散体が、水、粘性調整剤及び鱗片状光輝性顔料を含有し、固形分含有率が０．５〜１０質量％である光輝性顔料分散体であり、前記鱗片状光輝性顔料が、透明乃至半透明な基材を金属酸化物で被覆した光干渉性顔料であり、前記鱗片状光輝性顔料の含有量が、光輝性顔料分散体中の合計固形分１００質量部に対し３０〜９０質量部である複層塗膜形成方法。
Patent JP-WO2018116707-A1 (JP)
Title: 開扉装置および冷蔵庫
IPC: E05F13/02
Filed: 2017-11-16
Abstract: 開扉装置（３２）は、モータ（３４）の駆動による回転力を伝達するギヤ（３８）と、ギヤ（３８）に連動して回転動作するレバー（４０）とを備える。レバー（４０）は、回転軸となる基端部（４０ａ）と、基端部（４０ａ）を支点として回転移動する自由端部（４０ｂ）とを有する。基端部（４０ａ）は、ギヤ（３８）の上方において固定されている。
Patent JP-WO2018122906-A1 (JP)
Title: 制御装置、制御システム、及び自律移動可能な情報処理装置
IPC: G05D1/02
Filed: 2016-12-26
Abstract: 制御サーバ１１０は、自律移動可能な情報処理装置であるロボット１０１の位置に関する情報である第１の情報と、ロボット１０１の通信に関する情報である第２の情報とを取得し、第１の情報及び第２の情報を用いて通信品質の分布を示す通信品質マップを作成する制御サーバ１１０は、通信品質マップに基づいて、ロボット１０１の移動範囲を制御する。図１
Patent JP-WO2018123712-A1 (JP)
Title: スイッチ発電機構を備えた報知装置
IPC: H02K7/06
Filed: 2017-12-19
Abstract: 【課題】どんなに遅い速度の力で動作させても一定の発電量を確保することができ、車両の進入又は通過場所の正確な報知が可能で、耐久性及び耐候性に優れるスイッチ発電機構を備えた報知装置の提供。【解決手段】スイッチ発電機構（１）を少なくとも２つ備え、スイッチ発電機構（１）は少なくとも、第１可動部品（１ａ）と、第２可動部品（２ａ）と、第１可動部品（１ａ）に連結される第１変形部品（１ｂ）と、発電機（３）とから形成する。更に、スイッチ発電機構（１）の外部から第２可動部品（２ａ）に力を伝達して、第１可動部品（１ａ）と第２可動部品（２ａ）の互いの少なくとも一部を連動させ、第１可動部品（１ａ）を一定量回転させて第１変形部品（１ｂ）を一定量変形し、第１可動部品（１ａ）を一定量回転させた後に第１変形部品（１ｂ）の変形を解放し、変形からの解放により発電機（３）で電力を発生する。更に、電力の発生に伴い信号を発信手段で発信する。
Patent JP-WO2018124270-A1 (JP)
Title: クラッチ駆動装置及び車両
IPC: F16D23/12
Filed: 2017-12-28
Abstract: クラッチの切断及び接続のアシスト力をクラッチに供給するクラッチ駆動装置において、所望のアシスト特性を得つつ、従来の構成の装置よりもさらなる装置の小型化を図れるような構成を得る。クラッチ駆動装置１４は、軸線方向から見て周方向の変形によって該周方向に弾性復元力を生じるスプリング７１と、スプリング７１の一方の端部に設けられた第１突出部７１ｂと、クラッチ１３の切断方向または接続方向に回転する出力ギア６５と、出力ギア６５に一体で回転可能に設けられ、第１突出部７１ｂに接触することにより、前記弾性復元力を出力ギア６５に伝達するピン７２とを備える。第１突出部７１ｂとピン７２との接触点Ｔは、スプリング７１の弾性復元力が小さくなる方向に出力ギア６５が回転する際に、スプリング７１の軸線方向から見て、軸線Ｑに少なくとも一度近づくように移動する。
Patent JP-WO2019069640-A1 (JP)
Title: 点火プラグ
IPC: H01T13/34
Filed: 2018-09-11
Abstract: 点火プラグは、筒状の絶縁体と、後端側が軸孔内に配置され、先端側が絶縁体より先端側に突出した中心電極と、絶縁体の外周に配置される主体金具と、主体金具の先端に接続された接続端部と、中心電極との間に間隙を形成して対向する自由端部と、を備える接地電極と、を備える。軸線と垂直で接地電極と絶縁体とが含まれる断面において、中心電極の外周面と絶縁体の内周面との間の距離が最大となる周方向の位置を第１の位置とし、中心電極の外周面と絶縁体の内周面との間の距離が最小となる周方向の位置を第２の位置とし、中心電極の中心から接地電極に対して引かれた２本の接線の間の周方向の範囲を接地電極範囲とするとき、第１の位置は、接地電極範囲内に位置し、第２の位置は、接地電極範囲外に位置し、接地電極の内周面と絶縁体の外周面との間の最短距離は、１ｍｍ以下である。
Patent WO-2019151320-A1 (WO)
Title: Anticancer agent
Inventor: MORI MASAKI
IPC: A61K47/42
Filed: 2019-01-30
Abstract: The problem addressed by the present invention is to provide a technique for improving the anticancer effect of ubenimex, especially the anticancer effect on solid cancers. The problem is solved by a compound containing a chain-form structure obtained by linking a plurality of ubenimex to a chain-form polymer.
Patent WO-2019151359-A1 (WO)
Title: Power storage element
Inventor: MAEDA KAZUTO
IPC: H01G11/74
Filed: 2019-01-30
Abstract: This power storage element (10) is provided with: a container (100); an electrode terminal (300) having a terminal body (301), a shaft part (310), and a stepped part (305) disposed at the base of the shaft part (310); and an upper insulation member (350) disposed between the terminal body (301) and the container (100). The upper insulation member (350) has: a terminal support section (354) abutting a terminal bottom surface (306) of the stepped part (305); and a wall section (351) which faces an end surface of the terminal body (301). In one among the terminal body (301) and the upper insulation member (350), a protrusion (355) is formed which protrudes, at a location between the stepped part (305) and the wall section (351), toward the other among the terminal body (301) and the upper insulation member (350). On a lateral side of the protrusion (355), a gap (320) is formed between the terminal body (301) and the upper insulation member (350).
Patent WO-2020157941-A1 (WO)
Title: Applicator for liquid cosmetic
Inventor: HASEGAWA HIROKI
IPC: A45D34/04
Filed: 2019-01-31
Abstract: The present invention provides an applicator whereby fine adjustment of the thickness of a liquid cosmetic can be readily made and makeup can be effectively applied. This applicator (1) is formed using felt having an integrated base (10) and main body (20). The base (10) is housed inside and fixed to a container housing a liquid cosmetic. The main body (20) is arranged exposed from the container and has formed therein at least one groove having a prescribed length in the longitudinal direction, when the direction in which the base (10) and the main body (20) are joined is the longitudinal direction.
Patent WO-2019163551-A1 (WO)
Title: Management method of cell culture device, and management system of cell culture device
Inventor: OBA TAKAHIRO
IPC: G01N27/02
Filed: 2019-02-08
Abstract: In this management method of a cell culture device, in a factory, living cells are seeded in a manufactured cell culture device to start a culture, and the culture state of the living cells being cultured is measured and first measurement data is continuously collected; in a transport vehicle, the living cells are cultured, or set to a low-temperature state, and the cell culture device is transported from the factory to the user while the state of the living cells is measured and second measurement data is continuously collected; at the user facility, the living cells are cultured, the culture state thereof is measured and third measurement data is continuously collected, and until the living cells matured to a usable state are used, the first measurement data, second measurement data and third measurement data indicating the state of the living cells are continuously recorded and centrally managed to manage the cell culture device. This management method enables centralized management of the measurement data history of the living cells in the cell culture device from seeding of the living cells to the final culture, and enables quality control of the living cells in the cell culture device until the time of use by the user.
Patent WO-2020165980-A1 (WO)
Title: ステータおよびその製造方法
Inventor: ITO YOHEI
IPC: H02K3/04
Filed: 2019-02-13
Abstract: コイルエンド導体に貫通孔を形成することなく、コイルエンド導体と直線部導体とを互いに電気的に接続することができるステータを得る。このステータは、ステータコア部と、直線部導体本体および直線部導体端部を有する直線部導体と、軸方向についてステータコア部に重ねられたステータエンド部とを備え、ステータエンド部は、コイルエンド導体を有する複数の配線層と、樹脂およびガラスクロスから構成された複数の絶縁層とを有し、配線層および絶縁層は、軸方向について交互に積層されており、ステータエンド部には、スルーホールが形成され、直線部導体端部は、スルーホールに挿入されている。
Patent WO-2019188411-A1 (WO)
Title: Solid-state imaging device, method for driving solid-state imaging device, and electronic apparatus
Inventor: OKURA SHUNSUKE
IPC: H04N5/232
Filed: 2019-03-15
Abstract: In the present invention: when in a security mode, a read unit 90 sequentially acquires, from multiple pixels, first differential data representing the difference between a clip signal indicating a reference level for a reading direction and a pixel reset signal indicating a reset level of each pixel; when in the security mode, a signal processing circuit 70 selectively stores the first differential data of each pixel read by the read unit and a calculation result of a calculation unit into at least one of a first storage unit and a second storage unit; and the calculation unit performs averaging processing of the first differential data of two pixels of the multiple pixels and stores the averaging processing result into at least one of the first storage unit and the second storage unit. Consequently, signal processing for removing random noise and fixed pattern noise can be achieved using a small amount of memory, and an increase in the device cost resulting from the processing circuit can thus be prevented.
Patent WO-2019203204-A1 (WO)
Title: Oriented body device and method for manufacturing oriented body
Inventor: HORII SHIGERU
IPC: H01F7/02
Filed: 2019-04-15
Abstract: Provided are a device for manufacturing an oriented body and a method for manufacturing an oriented body, said device and method easily and efficiently manufacturing an oriented body and being capable of manufacturing a large-size sheet-shaped oriented body. A magnetic-field generating part (14) having a plurality of magnets arranged along a material arrangement region (12) applies, to the material arrangement region (12), a magnetic field having a prescribed pattern in which the direction of the line of magnetic force differs for each position in a reference direction parallel to an imaginary straight line (18) included in the material arrangement region (12). A magnetic-field drive unit (16) changes the magnetic field applied to materials that are arranged in the material arrangement region (12) so that the magnetic field having a prescribed pattern moves or swings in the reference direction. For example, at least some of the magnets of the magnetic-field generating part (14) that applies a steady magnetic field are reciprocated in the reference direction relative to the material arrangement region (12). Alternatively, the magnetic field applied to the material arrangement region (12) is changed over time by controlling electrical current conduction through an electromagnet or a superconducting magnet of the magnetic-field generating part (14).
Patent WO-2020003780-A1 (WO)
Title: Urethane resin composition, surface treatment agent, and article
Inventor: TAKEMURA KIYOSHI
IPC: C08L75/04
Filed: 2019-05-14
Abstract: The present invention provides a urethane resin composition characterized by containing a urethane resin (A) obtained from a raw material that is dicyclohexylmethane diisocyanate (a1-1), water (B), and a tackifier (C) having a number-average molecular weight of 300 or more. The present invention also provides: a surface treatment agent characterized by containing the urethane resin composition; and an article characterized by having a layer formed of the surface treatment agent. The tackifier (C) preferably has an acidic group. The acid value of the tackifier (C) is preferably in the range of 10-70 mgKOH/g. The tackifier (C) is preferably a polyester. The contained amount of the tackifier (C) is preferably in the range of 0.45-15.5 mass%.
Patent WO-2019230626-A1 (WO)
Title: Agent for preventing or improving nycturia
Inventor: KITAMURA NAOYA
IPC: A61K36/535
Filed: 2019-05-27
Abstract: Provided is an agent for preventing or improving nycturia, said agent containing rosmarinic acid or a salt thereof as an active ingredient.
Patent WO-2019235290-A1 (WO)
Inventor: OHSHIRO SATOSHI
IPC: D06F75/14
Filed: 2019-05-28
Abstract: L'invention porte sur un dispositif de génération de vapeur comprenant un dispositif de chauffage (7), une chambre de vaporisation (6) chauffée par le dispositif de chauffage (7), un réservoir (5) pour stocker de l'eau, une section de trajet d'écoulement (9) à travers laquelle le réservoir (5) et la chambre de vaporisation (6) communiquent entre eux, et un agent de suppression de tartre (12) amenant un ingrédient de suppression de tartre à éluer dans l'eau fournie par le réservoir (5), à travers la section de trajet d'écoulement (9), et vers la chambre de vaporisation (6). L'agent de suppression de tartre (12) contient un polymère d'acide acrylique ou un corps modifié par un polymère d'acide acrylique. Selon ce mode de réalisation, l'agent de suppression de tartre (12) peut amener une concentration appropriée de l'ingrédient de suppression de tartre à être éluée sur une longue période dans l'eau nécessaire à la génération de vapeur. Par conséquent, la ségrégation et le dépôt de tartre à l'intérieur de la chambre de vaporisation (6) peuvent être supprimés.
Patent WO-2020017184-A1 (WO)
Title: Light blocking resin composition, cured film, color filter, light blocking film, solid-state image sensor, and image display device
Inventor: TAGUCHI YOSHINORI
IPC: C09D4/00
Filed: 2019-06-07
Abstract: Provided is a composition from which a cured film having excellent moisture resistance can be produced. Also provided are a cured film, a color filter, a light blocking film, a solid-state image sensor, and an image display device. The light blocking resin composition comprises: resin; and a light blocking pigment which is one or more selected from the group consisting of particles containing metal nitride which includes an atom A and particles containing metal oxynitride which includes an atom A, the light blocking pigment including a nitride and/or an oxynitride of a transition metal having an electronegativity of 1.22 to 1.80 among transition metals of Groups 3 to 7, and the atom A being at least one selected from the group consisting of hafnium and tungsten and being an atom different from that of the transition metal.
Patent WO-2020008817-A1 (WO)
Title: Resin-sealed onboard electronic control device
Inventor: SUZUKI KAZUHIRO
IPC: H01R13/46
Filed: 2019-06-11
Abstract: The purpose of the present invention is to provide a resin-sealed onboard electronic control device with which it is possible to reliably fix a connector housing and a sealing resin to each other using a simple configuration. This resin-sealed onboard electronic control device 1 comprises: a circuit board 11 on which an electronic component 111 is mounted; a connector housing 21 that electrically connects the circuit board 11 and an external terminal; and a sealing resin 41 that fixes the connector housing 21 to the circuit board 11, wherein: the resin-sealed onboard electronic control device is characterized in that: the connector housing 21 comprises a through hole 213 that interconnects a second end surface 211b positioned opposite the side of a first end surface 211a on which the external terminal is mounted, and the side surface of the connector housing 21 adjacent to the second end surface 211b; and the sealing resin 41 fills the interior of at least the through hole 213, and is continuous so as to cover a part of the outer periphery of the connector housing 21 and at least a part of the outer periphery of the circuit board 11.
Patent WO-2020008970-A1 (WO)
Title: Refrigerator
Inventor: NISHIDA KEISUKE
IPC: F25D21/04
Filed: 2019-06-26
Abstract: This refrigerator (1) is provided with: a refrigeration compartment (storage compartment) (11); a cooling compartment (40) in which an evaporator (cooler) (41) is disposed; a cold air delivery duct (cold air delivery passage) (30) through which a gas cooled by the evaporator (41) is delivered to the refrigeration compartment (11); and cold air return ducts (cold air return passages) (45, 46) through which the gas having passed through the refrigeration compartment (11) is returned to the cooling compartment (40). The refrigerator (1) is further provided with a dew condensation water excretion mechanism (10) that has a cooling mechanism (60) and a drainage mechanism (70). The cooling mechanism (60) causes condensation of water vapor in the gas returned into the cold air return duct (45) from the refrigeration compartment (11). The drainage mechanism (70) drains dew condensation water generated by the cooling mechanism (60).
Patent WO-2020194773-A1 (WO)
Inventor: KONDO TAKASHI
IPC: H01S5/0239
Filed: 2019-07-04
Abstract: The present invention provides a light-emitting element array chip, provided with: a low-power light-emitting element array having a first substrate, a light-emitting element layer formed on the first substrate, and a first cathode electrode electrically connected to the light-emitting element layer; and a high-power light-emitting element array having a second substrate, a non-p-type lower reflection mirror formed on the second substrate, and a second cathode electrode electrically connected to the non-p-type lower reflection mirror. The low-power light-emitting element array is provided on the emission surface side of the high-power light-emitting element array.
Patent WO-2020031617-A1 (WO)
Inventor: TAKAGI SHOTA
IPC: B29C44/06
Filed: 2019-07-12
Abstract: This layered body comprises a thermoplastic resin foam particle forming layer A having a volume Va and a tensile modulus of elasticity TMa of 2 to 100 MPa, and a thermoplastic elastomer foam particle forming layer B having a volume Vb and a tensile modulus of elasticity TMb of 0.05 MPa or more but less than 2 MPa, which have been layered and adhered to one another, wherein Va:Vb is 90:10 to 50:50 and TMb/TMa is 0.025 or less.
Patent WO-2020013342-A1 (WO)
Title: Separator
Inventor: NAGATA TEPPEI
IPC: B03C5/00
Filed: 2019-07-09
Abstract: The present invention increases the efficiency with which toner and a carrier liquid are separated from a liquid developer. Provided is a separator which separates toner and a carrier liquid from a liquid developer. Specifically provided is a separator for separating, using an electric field, toner and a carrier liquid from a liquid developer containing the toner and carrier liquid, wherein the separator comprises: an electrode roller; an electrode member which is disposed such that there is a gap between the electrode member and the outer circumferential surface of the electrode roller, and in which voltage that generates an electric field for moving the toner to the electrode roller side can be applied across the electrode member and the electrode roller; a supply part which supplies the liquid developer to the aforementioned gap; a carrier recovery part which is provided adjacent to the downstream side of the electrode member in terms of the rotation direction of the electrode roller and recovers the carrier liquid; a recovery roller which is disposed further downstream than the carrier recovery part in terms of the rotation direction of the electrode roller, and in which voltage that generates an electric field for moving the toner from the electrode roller side can be applied across the recovery roller and the electrode roller; and a control unit which performs control such that the supply of the liquid developer by the supply part is stopped, then the application of voltage across the electrode member and the recovery roller is stopped, and thereafter the rotation of the electrode roller and the recovery roller is stopped. The present invention thereby increases the efficiency with which the toner and the carrier liquid are separated from the liquid developer.
Patent WO-2021019679-A1 (WO)
Inventor: SUZUKI YOICHI
IPC: B64C39/02
Filed: 2019-07-30
Abstract: [Problem] To provide: a flight vehicle flying system that can properly support flying of the flight vehicle when flying the flight vehicle while watching an image acquired by the flight vehicle; and a method for flying the flight vehicle using the flight vehicle flying system. [Solution] A flight vehicle flying system comprises a flight vehicle flown by an operator through a transmitter, a flight camera mounted on the flight vehicle to acquire an image from the flight vehicle, and a display unit that displays the image acquired by the flight camera, wherein the system further comprises a flight vehicle traveling direction determination unit that brings the center of the image acquired by the flight camera in line with the traveling direction of the flight vehicle.
Patent WO-2020050084-A1 (WO)
Title: Storage medium having guidance control program stored thereon
Inventor: SAKAI SHINICHIRO
IPC: B64G1/24
Filed: 2019-08-26
Abstract: A non-transitory storage medium stores a guidance control program. When the guidance control program causes a computer mounted on a mobile body provided with a plurality of sensors to employ a Kalman filter to predict a future state quantity of the mobile body on the basis of detected values from each of a first sensor and a second sensor included in the plurality of sensors, the guidance control program causes the computer to derive, on the basis of a parameter of the Kalman filter, an index value indicating a degree of error in the state quantity of the mobile body, and causes the computer to solve an optimization problem in order to derive the state quantity of the mobile body which optimizes an evaluation function including the index value as an element.
Patent WO-2020079978-A1 (WO)
Title: Battery management system, battery management method, and battery management program
Inventor: NAKAGOMI MASARU
IPC: H02J7/00
Filed: 2019-09-04
Abstract: A battery management system (10) according to this disclosure comprises: a cell balance circuit (11e) for carrying out cell balance control for controlling the balance between remaining capacity or cell voltage for a plurality of chargeable and dischargeable cells (3) connected in series; and a voltage comparison unit (11g) for, on the basis of the cell voltages of the cells at a prescribed charge state after cell balance control, determining whether there is a cell having degraded output resulting from increased internal resistance.
Patent WO-2020066523-A1 (WO)
Inventor: MURAMATSU YOSHIKI
IPC: G01N35/10
Filed: 2019-09-05
Abstract: The present invention provides an automated analyzer that is highly maintainable and reliable by eliminating dripping from and drop adhesion to a probe distal end when a dispensing probe is being replaced. This automated analyzer comprises a probe 120 that is replaceably attached to an arm part 206 of a dispensing mechanism, a tube 201 that is connected to the probe and forms a dispensing flow path, a syringe 121 that is connected to the tube and discharges/draws out system water into/from the dispensing flow path, and a controller 181. Before the probe is removed from the arm part, the controller causes the syringe to draw the system water out from the dispensing flow path such that the system water is removed from the probe.
Patent WO-2020066715-A1 (WO)
Inventor: MINETA SHINGO
IPC: G01N27/00
Filed: 2019-09-13
Abstract: Provided is a corrosivity evaluation device that quantitatively evaluates corrosivity which indicates the degree of corrosion of metal caused by an environment. This corrosivity evaluation device 100 quantitatively evaluates corrosivity which indicates the degree of corrosion of metal caused by an environment, the device 100 comprising: an electrode unit 10 that is disposed in the environment and includes at least one type of metal 10a, 10b; a measurement unit 20 that measures, from the change in the amount of moisture in the environment in one cycle, the corrosion rate of the metal 10a, 10b or a value related to the corrosion rate of the metal 10a, 10b during the change; and a calculation unit 30 that calculates, from the value measured by the measurement unit 20, the amount of corrosion of the metal 10a, 10b or a value related to the amount of corrosion of the metal 10a, 10b.
Patent WO-2020129363-A1 (WO)
Title: 車両用モータの冷却装置
Inventor: OGAWA TORU
IPC: H02K9/19
Filed: 2019-10-07
Abstract: 【課題】モータハウジング内での冷媒の液位を所望の液位に制御することができる車両用モータの冷却装置を提供する。 【解決手段】モータを冷却する冷媒を第１圧力下で貯留する貯留部(75)と、第２圧力下でモータを内部に収容するモータハウジング(54)と、貯留部の冷媒をモータハウジング内に供給する供給流路(81)と、モータハウジング内の冷媒を貯留部に貯留する排出流路(83)と、貯留部からモータハウジングに供給される冷媒の流量を調整する供給ポンプ(85)と、モータハウジングから貯留部に排出される冷媒の流量を調整する排出ポンプ(87)と、モータハウジング及び貯留部のいずれか一方に設けられ、内圧が大気圧力より高くなると大気開放する圧力開放部(91,191)と、貯留部及びモータハウジングのいずれか他方に設けられる圧力検出部(93,193)と、圧力検出部によって検出される圧力に基づいて排出ポンプ及び供給ポンプを制御し、第１圧力を第２圧力より高くする制御部(95,195)とを含む。