JP6888688B2 - 遠心圧縮機 - Google Patents
遠心圧縮機 Download PDFInfo
- Publication number
- JP6888688B2 JP6888688B2 JP2019550324A JP2019550324A JP6888688B2 JP 6888688 B2 JP6888688 B2 JP 6888688B2 JP 2019550324 A JP2019550324 A JP 2019550324A JP 2019550324 A JP2019550324 A JP 2019550324A JP 6888688 B2 JP6888688 B2 JP 6888688B2
- Authority
- JP
- Japan
- Prior art keywords
- diffuser
- air
- housing
- hole
- wall portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04111—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants using a compressor turbine assembly
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/057—Bearings hydrostatic; hydrodynamic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/40—Application in turbochargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/10—Stators
- F05B2240/12—Fluid guiding means, e.g. vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
- F05B2240/53—Hydrodynamic or hydrostatic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/20—Heat transfer, e.g. cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
2 タービン
3 コンプレッサ
4 回転軸
7 モータハウジング
8 空気軸受構造(気体軸受構造)
9 熱交換器(冷却器)
10 冷媒ライン
11 空冷ライン
12 第1の連絡流路(軸受冷却ライン)
13 空気流路
14 第2の連絡流路(軸受冷却ライン)
31 コンプレッサインペラ
32 コンプレッサハウジング
32c コンプレッサスクロール(スクロール)
33 ディフューザプレート(壁部)
32f 表面(第1の壁面)
33d 表面(第2の壁面)
36 ディフューザ
37 ベーン
37b トレーリングエッジ
38 抽気孔、長孔
A 軸空間
CL 中心
D 流れ方向
H ハウジング
L PCDライン
X 回転軸線
Claims (8)
- ハウジング内に設けられ、回転軸線を有する回転軸と、
前記ハウジング内に収容され、前記回転軸の一端に取り付けられたコンプレッサインペラと、
前記ハウジング内に形成され、前記回転軸線の径方向および周方向にそれぞれ延びると共に、前記回転軸線の方向で互いに対面する第1の壁面および第2の壁面と、
前記コンプレッサインペラの周囲において前記第1の壁面および前記第2の壁面の間に形成され、前記径方向および前記周方向に延びるディフューザと、
前記ディフューザに接続されたスクロールであって、前記ディフューザと前記スクロールとの間に前記第1の壁面を位置させる前記スクロールと、
前記第2の壁面を含むと共に、前記ディフューザと前記回転軸が延在する前記ハウジング内の空間とを隔てる壁部と、を備え、
前記壁部には、前記第1の壁面に向けて突出すると共に前記ディフューザ内で周方向に間隔をもって配列された複数のベーンが固定されており、
前記壁部には、前記ディフューザから気体を抽気するための少なくとも1つの抽気孔であって前記ディフューザと前記空間とを接続する前記抽気孔が形成されており、かつ、前記壁部には、抽気された前記気体を前記ディフューザに戻すための貫通孔は形成されておらず、
前記抽気孔は、隣り合う2つのベーンの間に形成された長孔であり、前記長孔は、当該2つのベーンの間に形成される流れの流れ方向に沿って長く延びる、遠心圧縮機。 - 前記回転軸を支持する気体軸受構造と、
前記ハウジング内に形成されて前記空間の一部をなし、前記抽気孔と前記気体軸受構造とを接続する軸受冷却ラインと、
前記軸受冷却ラインが接続され、前記抽気孔を通じて抽気された前記気体を冷却するように構成された冷却器と、を更に備える、請求項1に記載の遠心圧縮機。 - 前記複数のベーンのそれぞれはトレーリングエッジを含み、
前記抽気孔は、前記トレーリングエッジのPCD(Pitch Circle Diameter)に重なる位置に設けられている、請求項1に記載の遠心圧縮機。 - 前記複数のベーンのそれぞれはトレーリングエッジを含み、
前記抽気孔は、前記トレーリングエッジのPCD(Pitch Circle Diameter)に重なる位置に設けられている、請求項2に記載の遠心圧縮機。 - 前記壁部には、1つのみの前記抽気孔が形成されている、請求項1に記載の遠心圧縮機。
- 前記壁部には、1つのみの前記抽気孔が形成されている、請求項2に記載の遠心圧縮機。
- 前記壁部には、1つのみの前記抽気孔が形成されている、請求項3に記載の遠心圧縮機。
- 前記壁部には、1つのみの前記抽気孔が形成されている、請求項4に記載の遠心圧縮機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017211846 | 2017-11-01 | ||
JP2017211846 | 2017-11-01 | ||
PCT/JP2018/039913 WO2019087970A1 (ja) | 2017-11-01 | 2018-10-26 | 遠心圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019087970A1 JPWO2019087970A1 (ja) | 2020-09-17 |
JP6888688B2 true JP6888688B2 (ja) | 2021-06-16 |
Family
ID=66333075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019550324A Active JP6888688B2 (ja) | 2017-11-01 | 2018-10-26 | 遠心圧縮機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11177489B2 (ja) |
JP (1) | JP6888688B2 (ja) |
CN (1) | CN111279084B (ja) |
DE (1) | DE112018005198T5 (ja) |
WO (1) | WO2019087970A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200122497A (ko) * | 2019-04-18 | 2020-10-28 | 한화파워시스템 주식회사 | 회전 기기 |
DE102019215337A1 (de) * | 2019-10-07 | 2021-04-08 | Robert Bosch Gmbh | Strömungsmaschine, Verfahren zum Betreiben einer Strömungsmaschine |
FR3113338B1 (fr) * | 2020-08-04 | 2022-12-23 | Liebherr Aerospace Toulouse Sas | Dispositif d’alimentation de cathode d’une pile à combustible en air sous pression, à refroidissement optimisé |
US11624375B2 (en) * | 2021-01-13 | 2023-04-11 | Garrett Transportation I Inc | Moisture removal system for electric compressor device |
CN112879318B (zh) * | 2021-04-02 | 2021-09-14 | 烟台东德实业有限公司 | 一种高速离心压缩机 |
DE102021204229A1 (de) * | 2021-04-28 | 2022-11-03 | Robert Bosch Gesellschaft mit beschränkter Haftung | Gaszuführvorrichtung |
WO2023162220A1 (ja) * | 2022-02-28 | 2023-08-31 | 三菱重工エンジン&ターボチャージャ株式会社 | 電動圧縮機 |
CN114526248A (zh) * | 2022-03-01 | 2022-05-24 | 北京前沿动力科技有限公司 | 一种氢燃料电池用离心式空压机 |
US20230313736A1 (en) * | 2022-04-01 | 2023-10-05 | Hamilton Sundstrand Corporation | Turbine thermal isolation system for micro-turbine alternator |
JP2024041426A (ja) * | 2022-09-14 | 2024-03-27 | 株式会社豊田自動織機 | 遠心圧縮機 |
WO2024057604A1 (ja) * | 2022-09-16 | 2024-03-21 | 株式会社Ihi | 電動過給機 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63277821A (ja) | 1987-05-11 | 1988-11-15 | Hitachi Ltd | 気体軸受式タ−ビン・コンプレッサ− |
JPH0315696A (ja) | 1989-06-13 | 1991-01-24 | Nikkiso Co Ltd | 密閉型コンプレッサ |
JP2865834B2 (ja) * | 1990-09-05 | 1999-03-08 | 株式会社日立製作所 | 遠心圧縮機 |
JPH0499418U (ja) | 1991-01-24 | 1992-08-27 | ||
JPH0533667A (ja) | 1991-07-29 | 1993-02-09 | Mazda Motor Corp | エンジンの過給装置 |
US6102672A (en) | 1997-09-10 | 2000-08-15 | Turbodyne Systems, Inc. | Motor-driven centrifugal air compressor with internal cooling airflow |
JP2001200791A (ja) | 2000-01-18 | 2001-07-27 | Mitsubishi Heavy Ind Ltd | 密閉型圧縮機、及び、密閉型圧縮機の冷却方法。 |
US7261513B2 (en) * | 2004-12-01 | 2007-08-28 | Kabushiki Kaisha Toyota Jidoshokki | Centrifugal compressor |
JP4539487B2 (ja) | 2005-08-05 | 2010-09-08 | 株式会社Ihi | 電動機付過給機 |
FR2904038A1 (fr) | 2006-07-19 | 2008-01-25 | Snecma Sa | Systeme de refroidissement de la face aval d'un rouet de compresseur centrifuge |
JP2010151034A (ja) | 2008-12-25 | 2010-07-08 | Ihi Corp | 遠心圧縮機 |
JP5382316B2 (ja) | 2009-02-23 | 2014-01-08 | 株式会社Ihi | 電動アシスト過給機の冷却構造 |
JP4856748B2 (ja) * | 2009-10-22 | 2012-01-18 | 本田技研工業株式会社 | 過給機 |
JP2011202589A (ja) * | 2010-03-25 | 2011-10-13 | Honda Motor Co Ltd | 遠心型圧縮機 |
JP2011202588A (ja) * | 2010-03-25 | 2011-10-13 | Honda Motor Co Ltd | 遠心型圧縮機 |
FR2958967B1 (fr) * | 2010-04-14 | 2013-03-15 | Turbomeca | Procede d'adaptation de debit d'air de turbomachine a compresseur centrifuge et diffuseur de mise en oeuvre |
US8616836B2 (en) * | 2010-07-19 | 2013-12-31 | Cameron International Corporation | Diffuser using detachable vanes |
JP2012062778A (ja) | 2010-09-14 | 2012-03-29 | Mitsubishi Electric Corp | 電動過給機 |
JP5433643B2 (ja) | 2011-07-15 | 2014-03-05 | 三菱重工業株式会社 | 電動過給装置及び多段過給システム |
JP5853721B2 (ja) * | 2012-01-23 | 2016-02-09 | 株式会社Ihi | 遠心圧縮機 |
JP5630488B2 (ja) | 2012-09-17 | 2014-11-26 | 株式会社豊田自動織機 | 遠心圧縮機 |
JP2014058935A (ja) | 2012-09-19 | 2014-04-03 | Panasonic Corp | 車両用ヒートポンプ装置 |
CN103174678B (zh) * | 2013-03-26 | 2015-09-30 | 哈尔滨工程大学 | 多通道的离心压气机引气再循环结构 |
CN104653478B (zh) * | 2013-11-22 | 2017-06-30 | 珠海格力电器股份有限公司 | 离心式压缩机及离心式冷水机组 |
JP6391970B2 (ja) | 2014-03-31 | 2018-09-19 | 三菱重工業株式会社 | 遠心圧縮機、過給機、および遠心圧縮機の製造方法、並びにサイレンサ |
WO2015181082A2 (en) * | 2014-05-26 | 2015-12-03 | Nuovo Pignone Srl | Extracting dry gas from a wet-gas compressor |
EP3165775B1 (en) * | 2014-07-03 | 2019-09-04 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Compressor cover, centrifugal compressor, and supercharger, and compressor cover manufacturing method |
US10400790B2 (en) * | 2015-05-21 | 2019-09-03 | Mitsubishi Heavy Industries Compressor Corporation | Compressor |
US9957975B2 (en) * | 2015-06-01 | 2018-05-01 | Corey B. Kuhns | Angular velocity stepping and methods of use in turbomachinery |
JP6666182B2 (ja) * | 2016-03-28 | 2020-03-13 | 三菱重工コンプレッサ株式会社 | 遠心圧縮機 |
JP6583101B2 (ja) * | 2016-03-31 | 2019-10-02 | 株式会社豊田自動織機 | 増速機 |
US10801357B2 (en) * | 2019-02-20 | 2020-10-13 | Switchblade Turbo, Llc | Turbocharger with a pivoting sliding vane for progressively variable A/R ratio |
-
2018
- 2018-10-26 WO PCT/JP2018/039913 patent/WO2019087970A1/ja active Application Filing
- 2018-10-26 CN CN201880069828.9A patent/CN111279084B/zh active Active
- 2018-10-26 JP JP2019550324A patent/JP6888688B2/ja active Active
- 2018-10-26 DE DE112018005198.6T patent/DE112018005198T5/de active Pending
-
2020
- 2020-04-30 US US16/862,568 patent/US11177489B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE112018005198T5 (de) | 2020-06-10 |
CN111279084B (zh) | 2021-04-30 |
WO2019087970A1 (ja) | 2019-05-09 |
JPWO2019087970A1 (ja) | 2020-09-17 |
US11177489B2 (en) | 2021-11-16 |
CN111279084A (zh) | 2020-06-12 |
US20200259193A1 (en) | 2020-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6888688B2 (ja) | 遠心圧縮機 | |
JP6911937B2 (ja) | 遠心圧縮機 | |
CN111295521B (zh) | 离心压缩机 | |
CN111727310B (zh) | 涡轮 | |
US11143204B2 (en) | Air compressor | |
CN108884757B (zh) | 增压器 | |
US20120025641A1 (en) | Method and device for cooling an electric machine | |
CN111725928B (zh) | 旋转电机及转子轴 | |
KR102508011B1 (ko) | 베어링 냉각 수로를 포함하는 터보 압축기 | |
KR101372320B1 (ko) | 터보기계 | |
JP2009180151A (ja) | 高速回転機器 | |
JP2010501783A (ja) | 張り出して支承された円盤電機子型同期モータを備えるブロック形式の回転翼形油回転真空ポンプないしベーン圧縮機 | |
CN112922905A (zh) | 一种离心空压机的轴承气冷结构 | |
CN106451917B (zh) | 发电机和风力发电设备 | |
JP6785038B2 (ja) | 流体機械 | |
US10797565B2 (en) | Motor with inner fan | |
CN209800301U (zh) | 一种高速电机驱动的离心式压缩机和鼓风机 | |
CN116378976A (zh) | 离心式空压机 | |
CN116800005A (zh) | 一种风冷式电机的通风散热结构 | |
CN111520339A (zh) | 一种高速电机驱动的离心式压缩机和鼓风机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210309 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210406 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210420 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210503 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6888688 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |