baber/WOPTO huggingface dataset:
Patent JP-2019505855-A (JP)
Title: ホウフッ化アンモニウム化合物、ホウフッ化アンモニウム非線形光学結晶及び製造方法並びに用途
IPC: C30B7/10
Filed: 2017-02-22
Abstract: 本発明はホウフッ化アンモニウム化合物及びホウフッ化アンモニウム非線形光学結晶及び製造方法並びに用途に関し、該化合物は化学式がＮＨ４Ｂ４Ｏ６Ｆであり、分子量が１７６．２８であり、固相反応法で製造され、該結晶は化学式がＮＨ４Ｂ４Ｏ６Ｆであり、分子量が１７６．２８であり、結晶が斜方晶系に属し、空間群がＰｎａ２１であり、単位胞パラメータがａ＝７．６１５（３）Å、ｂ＝１１．２０７（４）Å、ｃ＝６．６０４（３）Å、Ｚ＝４、Ｖ＝５６３．６Å３である。該方法によってセンチメートル級サイズのＮＨ４Ｂ４Ｏ６Ｆ非線形光学結晶を得られ、Ｎｄ：ＹＡＧレーザーが出力した１０６４ｎｍの基本周波数光に対して２逓倍又は３逓倍又は４逓倍又は５逓倍又は６逓倍の高調波光出力を行う工程での用途又は２００ｎｍ未満の深紫外逓倍光出力を発生させる工程での用途又は逓倍発生器、アップ又はダウン周波数変換器又は光パラメトリック発振器での用途を得る。該ＮＨ４Ｂ４Ｏ６Ｆ非線形光学結晶は、透明波長域がより広く、物理化学的な特性が安定し、機械的な硬度が大きく、断裂・潮解しにくく、切断、バフ加工及び保存しやすいといった利点を有する。【選択図】図４
Patent JP-2019517207-A (JP)
Title: ｅＭＴＣにおけるアップリンク送信ギャップ
IPC: H04W72/12
Filed: 2017-05-12
Abstract: 本開示の態様は、拡張マシンタイプ通信(eMTC)におけるアップリンク送信ギャップのための技法および装置を提供する。一態様では、低コストeMTC UEであってよいユーザ機器(UE)などのワイヤレスデバイスによって実行され得る方法が提供される。方法は、概して、ランダムアクセスプリアンブルを送信することと、ランダムアクセスプリアンブルに応答して、ランダムアクセス応答を受信することと、アップリンクギャップを使用して送信するためのUEの能力の指示を含むアップリンクメッセージを送信することと、アップリンクギャップに関する構成情報のシグナリングを受信することとを含む。
Patent JP-2019518696-A (JP)
Title: 純化したセラミック材料およびそれを作製する方法
IPC: C04B35/488
Filed: 2017-05-19
Abstract: 本明細書で開示されるのは、セラミック相およびガラス相および低減されたアルカリ含有量または低減された鉄含有量のうち少なくとも１つを含む、セラミック材料である。比較的低いクリープ速度を有するセラミック材料も、そのような材料を含むガラス形成体、およびそのような形成体を使用してガラス物品を作製する方法とともに、本明細書で開示される。ガラス製造容器を構成する耐火レンガも、開示される。アルカリ含有量または鉄含有量のうち少なくとも１つを低減するためにセラミック材料を処理する方法が、本明細書でさらに開示される。
Patent JP-2019526091-A (JP)
Title: １つまたは複数の通信チャネルにより相互接続された複数の異なるメモリ・ロケーションを有するコンピューティング・システムのアプリケーションを最適化する方法、コンピュータ可読プログラムを含む非一時的コンピュータ可読記憶媒体、およびシステム
IPC: G06F16/13
Filed: 2017-02-20
Abstract: 【課題】１つまたは複数の通信チャネルにより相互接続された複数の異なる記憶場所を有するコンピューティング・システムのアプリケーションを最適化する方法、コンピュータ可読プログラムを含む非一時的コンピュータ可読記憶媒体、およびシステムを提供する。【解決手段】１つまたは複数の通信チャネルにより相互接続された複数の異なる記憶場所を有するコンピューティング・システムのアプリケーションを最適化する方法およびシステムは、アプリケーションのデータ領域の１つまたは複数のデータ処理特性を決定するステップを含む。１つまたは複数のデータ処理特性に基づいて、データ領域の１つまたは複数のデータ処理ポリシーが決定される。１つまたは複数のデータ処理特性に基づいて、異なる記憶場所においてデータ領域を使用するアプリケーションの範囲のデータ・セットアップ・コストが決定される。アプリケーションは、１つまたは複数のデータ処理ポリシーおよび異なる記憶場所のデータ・セットアップ・コストに従って最適化される。【選択図】図１
Patent JP-2019522316-A (JP)
Title: リチウム−硫黄電池
IPC: H01M50/417
Filed: 2017-07-06
Abstract: 本発明は、リチウム−硫黄電池に関する。より具体的に、本発明は、硫黄を含む正極及び分離膜の間に電解液を含む高分子不織布をさらに含むリチウム−硫黄電池に関する。本発明によるリチウム−硫黄電池は、正極と分離膜の間に電解液を含む高分子不織布をさらに含むことによって正極に電解液を持続的に供給することができるし、ポリスルフィドの湧出を抑制することができる。これによって、本発明によるリチウム−硫黄電池は、放電過電圧が減少し、優れた放電容量及び寿命特性を示す。
Patent JP-2019529763-A (JP)
Title: 袋用プレス・フィーダ組立体
IPC: B29C48/395
Filed: 2017-06-21
Abstract: 材料取り扱い装置が説明され、この材料取り扱い装置が、入口及び出口を有する材料押圧ボディと、材料押圧ボディの入口に入って材料押圧ボディの出口を通るエアストリームを発生させるための動力源であって、エアストリームが供給材料を捕捉して材料押圧ボディの中に供給する、動力源と、供給材料を捕捉して材料取り扱い装置の中に入れるように扱うための複数の押圧用オーガと、複数のオーガを駆動及び制御するために接続される駆動システムとを備える。
Patent JP-2020110750-A (JP)
Title: Shear crusher
Inventor: FUJIMORI TETSUO
IPC: B02C18/14
Filed: 2019-01-09
Abstract: To provide a shear crusher which can fix a crushing blade perpendicularly to a rotation shaft even when using a crushing blade for which reproduction processing has been performed plural times, and which can suitably avoid poor cutting problem due to wear of a spacer or the like.SOLUTION: A shear crusher has a crushing unit in which plural crushing blades and spacers 1 are alternately arranged around a rotation shaft. A convex part 3 and a concave part 4 are formed on both side faces of the spacer 1, and only the convex part 3 contacts an adjacent crushing blade. Further, the convex part 3 of the spacer 1 is annularly formed at an outermost peripheral side position along a side edge of an outer peripheral surface 5 of the spacer 1, and the concave part 4 is formed on an inner peripheral side of the convex part 3. Further, plural projections 6, which are formed from a hard metal, are located on the outer peripheral surface 5 of the spacer 1.SELECTED DRAWING: Figure 1
Patent JP-2020113404-A (JP)
Title: Fuel cell system
Inventor: TAMURA TAKAHIRO
IPC: H01M8/0612
Filed: 2019-01-09
Abstract: To provide a fuel cell system in which reduction in life as a product and external outflow of unburnt gas are suppressed and furthermore a combustor can be reignited.SOLUTION: A fuel cell system 1 comprises: a reformer 34 which generates a fuel gas; a solid oxide type fuel cell 10; and a combustor 73 which mixes a fuel off-gas exhausted from the fuel cell 10 with an oxidant gas and combusts the gaseous mixture. The fuel cell system 1 further comprises: a fuel pump 32 supplying fuel to the reformer 34; circulation piping 60 leading the fuel gas generated by the reformer 34 to an upstream side of the fuel pump 32; a circulation adjustment valve 61 adjusting a flow rate of the fuel gas to be led to the circulation piping 60; and a control device 100. The control device 100 controls the circulation adjustment valve 61 in such a manner that the flow rate of the fuel gas to be led to the circulation piping 60 is decreased when a combustion state of the combustor 73 is brought into a blown-off state while the fuel is supplied to the reformer 34 by the fuel pump 32.SELECTED DRAWING: Figure 1
Patent JP-2020112296-A (JP)
Title: refrigerator
Inventor: TOMIZAWA TAKAHITO
IPC: F25D25/00
Filed: 2019-01-10
Abstract: To provide a refrigerator that has a preferable arrangement configuration for an ultraviolet light source.SOLUTION: A refrigerator includes: a storage room; an ultraviolet light source for irradiating an interior of the storage room with an ultraviolet ray; and a visible light source for irradiating the interior of the storage room with visible light. The ultraviolet light source and the visible light source are mounted to an identical substrate.SELECTED DRAWING: Figure 5
Patent JP-2019164991-A (JP)
Title: Device and method for processing a plurality of wires
Inventor: DOMINIK STAUBLI
IPC: H01B13/02
Filed: 2019-01-11
Abstract: To provide a device and a method for processing a plurality of wires, capable of simply conducting accurate positioning of a non-fixed binding device such as a non-fixed binding head.SOLUTION: A device (100) for processing a plurality of wires has a supply device, a fixed holding device, a holding device (120) which is not fixed along a linear guide direction, a non-fixed binding device (125) isolated from the non-fixed holding device and a controller connected to a drive part of the non-fixed binding device. The fixed holding device and/or the non-fixed holding device are constituted to twist each end of the held wire. The controller controls the drive part so that distance between a binding segment of the non-fixed binding device and the non-fixed holding device is set distance or distance which can be set.SELECTED DRAWING: Figure 4
Patent JP-2020089250-A (JP)
Title: Power outage device for enterprises
Inventor: LAN RONGFU
IPC: H02J3/14
Filed: 2019-01-13
Abstract: To disclose a power outage device for enterprises.SOLUTION: A power outage device includes: a device main body; and a power supply off device installed in the device main body. The power supply off device includes an expansion and contraction cavity installed in the device main body. In the expansion and contraction cavity, a power supply off component is installed. The power supply off component includes a lifting block installed in the expansion and contraction cavity. When the lifting block is vertically slid in the expansion and contraction cavity, a power supply off operation or a power supply on operation can be made for an electric circuit. In a left side inner wall of the expansion and contraction cavity, a locking device is installed. When the lifting block is dropped in the expansion and contraction cavity, the locking device performs a lock operation for the lifting block. After that, an off state of the electric circuit is maintained, and the electric circuit is automatically disconnected when a person closes a door and leaves.SELECTED DRAWING: Figure 1
Patent JP-2019070028-A (JP)
Title: Injection formulation
Inventor: KANEKO DAIKI
IPC: A61K9/10
Filed: 2019-01-16
Abstract: To provide injection formulations containing a composition that contains as an active ingredient a slightly soluble medicine having excellent storage stability and further contains a dispersion medium.SOLUTION: The injection formulation of the present invention contains a composition that contains slightly soluble medicine, a dispersion medium, and a suspending agent, the suspending agent being at least one selected from the group consisting of (i) and (ii): (i) polyvinylpyrrolidone; and (ii) polyethylene glycol and carboxymethyl cellulose or salts thereof, the viscosity measured by a rheometer being 40 Pa s or more in at least one point of the region of a shear rate from 0.01 to 0.02 s, and the viscosity measured by a rheometer being 0.2 Pa s or less in at least one point of the region of a shear rate from 900 to 1,000 s.SELECTED DRAWING: None
Patent JP-2020114370-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-01-18
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-2020119034-A (JP)
Title: Vehicle, vehicle control method, and vehicle control program
Inventor: HASEGAWA HIDEO
IPC: G08G1/09
Filed: 2019-01-18
Abstract: To smooth a road traffic.SOLUTION: A vehicle 2, which is configured so as to be able to communicate with the other vehicle 1 through a communication unit 25, comprises a communication unit 25, a memory unit 23, a control unit 24, and an imaging unit 21. The control unit 24 stores picked-up images acquired by the imaging unit 21 to the memory unit 23, receives, from the oncoming other vehicle 1, a determination result determining whether or not the vehicle 1 can pass, and determines whether or not the vehicle 2 can pass based on the vehicle width of the vehicle 2 and the passable road width in front determined by the picked-up images.SELECTED DRAWING: Figure 1
Patent JP-2020117342-A (JP)
Title: Maintenance tool for escalator handrail
Inventor: YOSHIMURA TATSUYA
IPC: B66B31/02
Filed: 2019-01-22
Abstract: To provide a maintenance tool for an escalator handrail, which can efficiently clean the inner surface of the handrail over the entire right and left width.SOLUTION: A maintenance tool 16 comprises a handle 17 and a head 18. The handle 17 has first and second parts 19, 20. The first part 19 extends forward from a rear end. The second part 20 is bent downward from the first part 19 to extend up to a front end. The head 18 is provided at the front end of the second part 20. The head 18 has a cleaning body attaching surface 23 on the bottom surface. The cleaning body attaching surface 23 is a surface to which a cleaning body that comes into contact with and cleans the inner surface of the escalator handrail is attached. The cleaning body attaching surface 23 is directed in a direction where a normal N forms a sharp angle θ2 with a straight line L parallel to the first part 19. The right and left width of the cleaning body attaching surface 23 is narrower than the inner width of the handrail and wider than the width of a gap extending in a longitudinal direction on the backside of the handrail.SELECTED DRAWING: Figure 3
Patent JP-2020120539-A (JP)
Title: Power conversion device
Inventor: HIGASHIKAWA NAOKI
IPC: H02M7/48
Filed: 2019-01-25
Abstract: To provide a power conversion device that can improve productivity while improving sealing performance.SOLUTION: A power control unit includes a case 14 having a water channel 30 formed therein. A case 14 includes a first case member 21 and a second case member 22. The water channel 30 is formed such that cooling water flows from the second case member 22 to the first case member 21. The first case member 21 and the second case member 22 have a first seal surface which is a seal surface of the water channel 30, and a second seal surface which is a seal surface between the first case member 21 and the second case member 22, and which is located on the outside of the first seal surface. The first sealing surface is sealed by a molded gasket 51, and the second sealing surface is sealed by a liquid gasket 52.SELECTED DRAWING: Figure 5
Patent JP-2020116929-A (JP)
Title: Liquid absorber and liquid discharge device
Inventor: NAKAZAWA MASAHIKO
IPC: B41J2/17
Filed: 2019-01-28
Abstract: To provide a liquid absorber that is less likely to cause fiber of a liquid absorbent body to be biased and can exert preferable absorption property.SOLUTION: A liquid absorber includes: a liquid absorbent body including fiber and a water-absorbing resin as the materials therefor to absorb liquid; and a case accommodating the liquid absorbent body therein and provided with an opening part. The materials of the liquid absorbent body are bonded to each other in at least part of a surface on a side of the opening part.SELECTED DRAWING: Figure 1
Patent JP-2020118005-A (JP)
Title: Flow rate management device
Inventor: SATOISHI MASAKAZU
IPC: E02B9/00
Filed: 2019-01-28
Abstract: To secure a maintenance flow rate in a river on the downstream side of a dam.SOLUTION: A flow rate management device 300 is provided on the upstream side of a river 100 of a dam 101 provided with a weir bank crossing the river 100, acquires information on a power generation amount by hydraulic power generation facilities 102 and 103 which discharge water used in power generation to the river 100, and calculates an estimation value of an intake amount to a second hydraulic power generation facility 104 provided on the downstream side of the river 100 of the hydraulic power generation facilities 102 and 103 based on the acquired information on the power generation amount by the hydraulic power generation facilities 102 and 103.SELECTED DRAWING: Figure 1
Patent JP-2019059796-A (JP)
Title: Hair treatment agent and hair permeation promoter
Inventor: KAMEDA SHUICHI
IPC: A61K8/46
Filed: 2019-01-29
Abstract: To provide a hair treatment agent that exhibits an excellent hair design forming action even in a neutral region without necessarily requiring an alkali agent, and a permanent wave or curly hair straightening method using the hair treatment agent, and provide a hair permeation promoter having a low stimulus and also an excellent hair permeation promoting action.SOLUTION: The present invention provides a hair treatment agent for straightening permanent wave or curly hair, containing an alkyl ether carboxylic acid amino acid salt represented by general formula (I): R-O-(CHCHO)CHCOOM(I) (where Ris a saturated or unsaturated hydrocarbon group, n is a number of 1-10, M is lysine, histidine or arginine) and a reductant, and a hair permeation promoter containing the alkyl ether carboxylic acid amino acid salt.SELECTED DRAWING: None
Patent JP-2020122310-A (JP)
Title: Key management machine, key management system, and key management method
Inventor: TANIMURA YASUNORI
IPC: E05B19/00
Filed: 2019-01-30
Abstract: To provide a key management machine capable of strict management of a key connected to a key holder.SOLUTION: A key management machine 10 comprises a key management unit 16 for managing a key 23 on which a first wireless tag having first information is provided. The key 23 and a key holder 21 are connected. An acquisition unit 44 acquires the first information from the first wireless tag of the key 23. An identification unit identifies the key 23 connected to the key holder 21 on the basis of the first information acquired by the acquisition uni 44.SELECTED DRAWING: Figure 1
Patent JP-2020122111-A (JP)
Title: Resin composition
Inventor: YAMADA TOMOO
IPC: C08L23/00
Filed: 2019-01-31
Abstract: To provide a plastic molding in which a resin material as well as a biomass material are biodegradable.SOLUTION: A resin composition has a biomass material, a polyolefin resin and an oxidation decomposition promoter, and the oxidation decomposition promoter is a combination of a carboxylic acid metal salt and a rare earth compound. The biomass material may be starch or a starch modified product. The polyolefin resin may be a polyethylene resin or a polypropylene resin, or a mixture of them. The resin composition may be shaped into a sheet and a film, an injection molding such as daily or industrial items, or a container.SELECTED DRAWING: None
Patent JP-2020122118-A (JP)
Title: Graft copolymer and method for producing the same
Inventor: HARADA KATSUYOSHI
IPC: C08F255/04
Filed: 2019-01-31
Abstract: To provide an olefinic graft copolymer that has a main chain composed of polyolefin and a side chain (graft part) having a polar group, with a high content of the graft part, and a method of producing the same.SOLUTION: A graft copolymer (X) has a main chain part derived from an ethylene-α-olefin copolymer (A), and a graft part derived from a (meth) acrylate copolymer (B), wherein the (meth) acrylate copolymer (B) is a copolymer of two or more (meth) acrylates.SELECTED DRAWING: None
Patent JP-2019090117-A (JP)
Title: Low energy milling to produce flake powders
Inventor: BRADY A JONES
IPC: B22F9/04
Filed: 2019-02-01
Abstract: To provide: a method for increasing surface area of a valve metal particle without generating unacceptable levels of metallic impurities; and improved valve metal particles.SOLUTION: The method includes: charging a mill apparatus with a valve metal powder and media, the media having an average diameter from 0.01 cm to 0.3175 cm inclusive; and milling it at an average kinetic energy of no more than 3,000 ergs per media particle to obtain a milled powder.SELECTED DRAWING: Figure 2
Patent JP-2020126763-A (JP)
Title: Electrode sheet manufacturing method and electrode sheet manufacturing device
Inventor: KOYAMA Mayuko
IPC: H01M4/1393
Filed: 2019-02-05
Abstract: To provide an electrode sheet manufacturing method and an electrode sheet manufacturing device, capable of reducing the occurrence of springback and also capable of improving the yield of an electrode sheet.SOLUTION: An electrode sheet manufacturing method includes: a rolling step of rolling a sheet-like collector 10 having active material layers 11A and 11B formed on one side or both sides thereof, in a state where the collector is cooled at a first temperature Temp1; and a heating step of heating the collector 10 having been rolled in the rolling step to a second temperature Temp2 higher than the first temperature Temp1.SELECTED DRAWING: Figure 1
Patent JP-2019082319-A (JP)
Title: Hot water system
Inventor: FUKANO MASAYUKI
IPC: F24H1/00
Filed: 2019-02-05
Abstract: To provide a structure which hardly imparts an uneasy feeling to a person even when a person is present in the vicinity of a bathtub when pipe cleaning is performed, and which can utilize a display space efficiently regarding the display which shows that pipe cleaning is being performed.SOLUTION: When temperature increase control is performed by a temperature control unit, a display control unit brings a first figure 121 into a display state in a first display region 111 and brings a second figure 122 into a non-display state in a second display region 112. When temperature decrease control is performed by the temperature control unit, the display control unit brings the first figure 121 into a non-display state in the first display region 111 and brings the second figure 122 into a display state in the second display region 112. When pipe cleaning control is performed by a pipe cleaning control unit, the display control unit brings the first figure 121 into a display state in the first display region 111 and brings the second figure 122 into a display state in the second display region 112.SELECTED DRAWING: Figure 8
Patent JP-2020124687-A (JP)
Title: Concentrator, concentration measuring apparatus and ultrapure water producing apparatus
Inventor: NOGUCHI YUKIO
IPC: G01N1/40
Filed: 2019-02-05
Abstract: To improve measurement accuracy of a weak electric field component contained as an impurity in treated water.SOLUTION: A concentrator includes a water supply channel through which treated water is supplied, a first reverse osmosis membrane apparatus provided in the water supply channel, a second reverse osmosis membrane apparatus provided downstream of the first reverse osmosis membrane apparatus in the water supply channel, a first return channel that returns to the upstream side of the first reverse osmosis membrane apparatus in the water supply channel after extending from the concentrated water outlet in the first reverse osmosis membrane apparatus, a second return channel that returns to the upstream side of the first reverse osmosis membrane apparatus in the water supply channel after extending from the concentrated water outlet in the second reverse osmosis membrane apparatus, a first branch channel that branches off from the first return channel to drain water, a second branch channel that merges between the first reverse osmosis apparatus and the second reverse osmosis apparatus in the water supply channel, and a flow adjustment mechanism that adjusts the flow rate of the water supply channel, the first and second return channels, and the first and second branch channels.SELECTED DRAWING: Figure 3
Patent JP-2020128763-A (JP)
Title: Gear change operation device, neutral position change control device and vehicle
Inventor: AKIYAMA MASASHIGE
IPC: F16H61/28
Filed: 2019-02-07
Abstract: To provide a gear change operation device which allows a driver to quickly select gear stages, a neutral position change control device and a vehicle.SOLUTION: A gear change operation device which can switch a plurality of gear stages by a manual operation comprises: an operated part which moves according to a manual operation; a holding part for guiding the operated part to a plurality of select positions which correspond to the plurality of gear stages, and holding the operated part to one neutral position out of the plurality of select parts; a change part for changing the neutral position by moving the holding part to the plurality of select positions; and a control part for controlling the change part so as to change the neutral position on the basis of a vehicle speed.SELECTED DRAWING: Figure 2A
Patent JP-2020127998-A (JP)
Title: Hard coat cutting tool
Inventor: ASANUMA HIDETOSHI
IPC: B23C5/16
Filed: 2019-02-12
Abstract: To provide a cutting tool which exhibits excellent deposition resistance and peeling resistance even when used for high-speed cutting of a material, which has low thermal conductivity, high hardness, and high toughness, such as a titanium alloy, and nickel alloy, and exhibits excellent cutting performance for long-term use.SOLUTION: A surface coated cutting tool has at least a hard coat layer of which an average layer thickness is 0.5-10.0 μm on a surface of a tool base. A WTifilm (x is 0.01≤x≤0.30 in an atomic ratio) having an average thickness of 5-500 nm is formed on a side of the hard coating film layer of an interface between the surface of the tool base and the hard coat layer.SELECTED DRAWING: Figure 1
Patent JP-2020137269-A (JP)
Title: Rotary electric machine
Inventor: KIMOTO YUSUKE
IPC: H02K5/20
Filed: 2019-02-20
Abstract: To obtain a rotary electric machine which enables improvement of a cooling performance of a stator.SOLUTION: A rotary electric machine 1 includes: a shaft 20; a rotor 30 fixed to the shaft 20; a stator 40 being provided at the radial outer side of the rotor 30 and covering an outer periphery of the rotor 30; a cylindrical holding frame 50 being provided at the radial outer side of the stator 40, covering an outer periphery of the stator 40, and holding the stator 40; a cylindrical housing 10 being provided at the radial outer side of the holding frame 50 and covering an outer periphery of the holding frame 50; and a pair of brackets covering both axial end parts of the holding frame 50 and the housing 10. A passage 70 for flowing a refrigerant between the holding frame 50 and the housing 10 is formed between the pair of brackets. An axial width of the passage 70 is larger than an axial width of the stator 40.SELECTED DRAWING: Figure 1