CN100351516C - 多级离心压缩机 - Google Patents
多级离心压缩机 Download PDFInfo
- Publication number
- CN100351516C CN100351516C CNB02808652XA CN02808652A CN100351516C CN 100351516 C CN100351516 C CN 100351516C CN B02808652X A CNB02808652X A CN B02808652XA CN 02808652 A CN02808652 A CN 02808652A CN 100351516 C CN100351516 C CN 100351516C
- Authority
- CN
- China
- Prior art keywords
- rotor
- compressor
- stator
- oil
- axle
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- 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
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
-
- 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
- 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
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/278—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- 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
- 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
- F05D2260/00—Function
- F05D2260/85—Starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/12—Machines characterised by means for reducing windage losses or windage noise
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Brushless Motors (AREA)
- Motor Or Generator Cooling System (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28583701P | 2001-04-23 | 2001-04-23 | |
US60/285,837 | 2001-04-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1633561A CN1633561A (zh) | 2005-06-29 |
CN100351516C true CN100351516C (zh) | 2007-11-28 |
Family
ID=23095912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02808652XA Expired - Fee Related CN100351516C (zh) | 2001-04-23 | 2002-04-23 | 多级离心压缩机 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6579078B2 (zh) |
EP (1) | EP1390618B1 (zh) |
JP (2) | JP4136667B2 (zh) |
KR (1) | KR100843500B1 (zh) |
CN (1) | CN100351516C (zh) |
AT (1) | ATE511020T1 (zh) |
AU (1) | AU2002307461A1 (zh) |
WO (1) | WO2002086324A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863869A (zh) * | 2014-02-21 | 2015-08-26 | Skf磁性机械技术公司 | 模块化电动机和磁性轴承组件以及制造方法 |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6505475B1 (en) | 1999-08-20 | 2003-01-14 | Hudson Technologies Inc. | Method and apparatus for measuring and improving efficiency in refrigeration systems |
US6647735B2 (en) | 2000-03-14 | 2003-11-18 | Hussmann Corporation | Distributed intelligence control for commercial refrigeration |
US7047753B2 (en) | 2000-03-14 | 2006-05-23 | Hussmann Corporation | Refrigeration system and method of operating the same |
US20040016253A1 (en) * | 2000-03-14 | 2004-01-29 | Hussmann Corporation | Refrigeration system and method of operating the same |
US6332327B1 (en) * | 2000-03-14 | 2001-12-25 | Hussmann Corporation | Distributed intelligence control for commercial refrigeration |
US6973794B2 (en) | 2000-03-14 | 2005-12-13 | Hussmann Corporation | Refrigeration system and method of operating the same |
US7494035B2 (en) * | 2001-04-30 | 2009-02-24 | Black & Decker Inc. | Pneumatic compressor |
US7225959B2 (en) * | 2001-04-30 | 2007-06-05 | Black & Decker, Inc. | Portable, battery-powered air compressor for a pneumatic tool system |
US7063519B2 (en) * | 2002-07-02 | 2006-06-20 | R & D Dynamics Corporation | Motor driven centrifugal compressor/blower |
JP4010212B2 (ja) * | 2002-09-17 | 2007-11-21 | トヨタ自動車株式会社 | 回転電機潤滑油排出手段を有する過給機 |
US6997686B2 (en) * | 2002-12-19 | 2006-02-14 | R & D Dynamics Corporation | Motor driven two-stage centrifugal air-conditioning compressor |
US7160086B2 (en) | 2003-01-29 | 2007-01-09 | Sundyne Corporation | Rotary machine cooling system |
GB0313143D0 (en) * | 2003-06-07 | 2003-07-09 | Boc Group Plc | Sewage aeration |
US7442014B1 (en) | 2003-10-29 | 2008-10-28 | Paul Craig Mellinger | Fluid transfer system and method for transferring fluid |
US7407371B2 (en) * | 2003-10-29 | 2008-08-05 | Michele Leone | Centrifugal multistage pump |
FR2864214B1 (fr) * | 2003-12-22 | 2017-04-21 | Air Liquide | Appareil de separation d'air, appareil integre de separation d'air et de production d'un metal et procede de demarrage d'un tel appareil de separation d'air |
BE1015913A3 (nl) | 2004-02-23 | 2005-11-08 | Atlas Copco Airpower Nv | Machine met verbeterde lagersmering. |
US8021127B2 (en) * | 2004-06-29 | 2011-09-20 | Johnson Controls Technology Company | System and method for cooling a compressor motor |
GB2416806A (en) * | 2004-07-31 | 2006-02-08 | Fluid Power Design Ltd | Compressor arrangement with intercooler and air bearings |
US20060032484A1 (en) * | 2004-08-11 | 2006-02-16 | Hutchinson Sean G | Electro-charger |
US7757502B2 (en) * | 2004-09-22 | 2010-07-20 | Hamilton Sundstrand Corporation | RAM fan system for an aircraft environmental control system |
WO2007023836A1 (ja) * | 2005-08-25 | 2007-03-01 | Ntn Corporation | 空気サイクル冷凍冷却用タービンユニット |
WO2007035700A2 (en) * | 2005-09-19 | 2007-03-29 | Ingersoll-Rand Company | Multi-stage compression system including variable speed motors |
US7811068B2 (en) * | 2005-11-16 | 2010-10-12 | General Electric Company | Methods and apparatus for transporting natural gas through a pipeline |
CN101421519B (zh) * | 2006-02-13 | 2012-07-04 | 英格索尔-兰德公司 | 多级压缩系统和操作该多级压缩系统的方法 |
US8156757B2 (en) * | 2006-10-06 | 2012-04-17 | Aff-Mcquay Inc. | High capacity chiller compressor |
US20080181794A1 (en) * | 2007-01-26 | 2008-07-31 | Steinfels Craig R | Mobile pneumatic compressor |
US20080232962A1 (en) * | 2007-03-20 | 2008-09-25 | Agrawal Giridhari L | Turbomachine and method for assembly thereof using a split housing design |
WO2008136796A1 (en) * | 2007-05-07 | 2008-11-13 | Carrier Corporation | Motor-compressor drive apparatus |
US8215928B2 (en) * | 2007-10-02 | 2012-07-10 | R&D Dynamics Corporation | Foil gas bearing supported high temperature centrifugal blower and method for cooling thereof |
US7856834B2 (en) * | 2008-02-20 | 2010-12-28 | Trane International Inc. | Centrifugal compressor assembly and method |
US9353765B2 (en) | 2008-02-20 | 2016-05-31 | Trane International Inc. | Centrifugal compressor assembly and method |
US8037713B2 (en) | 2008-02-20 | 2011-10-18 | Trane International, Inc. | Centrifugal compressor assembly and method |
US7975506B2 (en) | 2008-02-20 | 2011-07-12 | Trane International, Inc. | Coaxial economizer assembly and method |
WO2009114820A2 (en) * | 2008-03-13 | 2009-09-17 | Aaf-Mcquay Inc. | High capacity chiller compressor |
US7785405B2 (en) * | 2008-03-27 | 2010-08-31 | Praxair Technology, Inc. | Systems and methods for gas separation using high-speed permanent magnet motors with centrifugal compressors |
US20090241595A1 (en) * | 2008-03-27 | 2009-10-01 | Praxair Technology, Inc. | Distillation method and apparatus |
JP2012503970A (ja) * | 2008-09-26 | 2012-02-09 | エイアールビー グリーンパワー,エルエルシー | ハイブリッドエネルギィ変換システム |
JP4876112B2 (ja) * | 2008-09-30 | 2012-02-15 | 株式会社日立製作所 | すべり軸受装置 |
GB2469015B (en) * | 2009-01-30 | 2011-09-28 | Compair Uk Ltd | Improvements in multi-stage centrifugal compressors |
BE1019030A5 (nl) | 2009-08-03 | 2012-01-10 | Atlas Copco Airpower Nv | Turbocompressorsysteem. |
US8529665B2 (en) | 2010-05-12 | 2013-09-10 | Praxair Technology, Inc. | Systems and methods for gas separation using high-speed induction motors with centrifugal compressors |
US9951784B2 (en) | 2010-07-27 | 2018-04-24 | R&D Dynamics Corporation | Mechanically-coupled turbomachinery configurations and cooling methods for hermetically-sealed high-temperature operation |
DE102010035725A1 (de) * | 2010-08-28 | 2012-03-01 | Daimler Ag | Aufladeeinrichtung für eine Energieumwandlungseinrichtung |
US10006465B2 (en) | 2010-10-01 | 2018-06-26 | R&D Dynamics Corporation | Oil-free water vapor blower |
US9140407B2 (en) * | 2010-11-29 | 2015-09-22 | Lincoln Industrial Corporation | Pump having stirrer and direct feed |
NO20110786A1 (no) * | 2011-05-31 | 2012-12-03 | Fmc Kongsberg Subsea As | Subsea kompressor direkte drevet av en permanentmagnetmotor med en stator og rotor nedsunket i vaeske |
US9476428B2 (en) | 2011-06-01 | 2016-10-25 | R & D Dynamics Corporation | Ultra high pressure turbomachine for waste heat recovery |
US8657918B2 (en) | 2011-11-17 | 2014-02-25 | Praxair Technology, Inc. | Cyclic adsorption process using centrifugal machines |
JP5899412B2 (ja) * | 2011-12-09 | 2016-04-06 | パナソニックIpマネジメント株式会社 | 回転角度検出装置 |
DE102011120767A1 (de) | 2011-12-10 | 2013-06-13 | Robert Bosch Gmbh | Elektrohydraulische Steuereinrichtung |
DE102011121223A1 (de) * | 2011-12-15 | 2013-06-20 | Robert Bosch Gmbh | Turboverdichter |
CN103047155B (zh) * | 2011-12-29 | 2015-07-29 | 摩尔动力(北京)技术股份有限公司 | 工质隔离涡轮压气机 |
CN102619769A (zh) * | 2012-04-17 | 2012-08-01 | 江苏乘帆压缩机有限公司 | 高压离心风机 |
US8925197B2 (en) | 2012-05-29 | 2015-01-06 | Praxair Technology, Inc. | Compressor thrust bearing surge protection |
US20130334911A1 (en) * | 2012-06-13 | 2013-12-19 | Remy Technologies, L.L.C. | Electric motor including a positive pressure introduction system and method |
DE102012012540A1 (de) * | 2012-06-26 | 2014-01-02 | Robert Bosch Gmbh | Turboverdichter |
US20160032935A1 (en) * | 2012-10-03 | 2016-02-04 | Carl L. Schwarz | System and apparatus for compressing and cooling an incoming feed air stream in a cryogenic air separation plant |
US10443603B2 (en) | 2012-10-03 | 2019-10-15 | Praxair Technology, Inc. | Method for compressing an incoming feed air stream in a cryogenic air separation plant |
US10385861B2 (en) * | 2012-10-03 | 2019-08-20 | Praxair Technology, Inc. | Method for compressing an incoming feed air stream in a cryogenic air separation plant |
CN105051467B (zh) | 2012-12-07 | 2018-05-15 | 特灵国际有限公司 | 用于制冷机的马达冷却系统 |
WO2014151375A1 (en) * | 2013-03-15 | 2014-09-25 | Trane International Inc. | Apparatuses, systems, and methods of variable frequency drive operation and control |
CN104564737A (zh) * | 2014-01-13 | 2015-04-29 | 陈永刚 | 一种旋轮增压制冷压缩机 |
US20150308456A1 (en) * | 2014-02-19 | 2015-10-29 | Honeywell International Inc. | Electric motor-driven compressor having bi-directional liquid coolant passage |
CN104009579B (zh) * | 2014-06-12 | 2017-02-01 | 麦科威(昆山)机械有限公司 | 塑料高速混合机电机轴支撑结构 |
KR101765583B1 (ko) * | 2014-07-29 | 2017-08-07 | 현대자동차 주식회사 | 공기 압축기의 냉각유닛 |
JP6428434B2 (ja) * | 2015-03-27 | 2018-11-28 | 株式会社豊田自動織機 | 圧縮機 |
CN104879306B (zh) * | 2015-05-13 | 2017-03-08 | 苏州市朗吉科技有限公司 | 一种离心压缩机 |
CN105114341B (zh) * | 2015-09-01 | 2017-11-10 | 广东美芝制冷设备有限公司 | 离心压缩机及具有其的房间空调器 |
KR101607492B1 (ko) * | 2015-09-04 | 2016-04-11 | 터보윈 주식회사 | 직결 구동형 듀얼 터보 블로워 냉각 구조 |
US9909438B2 (en) | 2016-04-12 | 2018-03-06 | United Technologies Corporation | Hydrodynamic carbon face seal pressure booster |
CN106015032B (zh) * | 2016-06-28 | 2018-05-22 | 杭州万辰机电科技有限公司 | 离心压缩机 |
US10724546B2 (en) | 2016-08-05 | 2020-07-28 | Daikin Applied Americas Inc. | Centrifugal compressor having a casing with an adjustable clearance and connections for a variable flow rate cooling medium, impeller clearance control apparatus for centrifugal compressor, and impeller clearance control method for centrifugal compressor |
JP2018123797A (ja) * | 2017-02-02 | 2018-08-09 | トヨタ自動車株式会社 | エア供給システム |
US10280850B1 (en) | 2018-01-23 | 2019-05-07 | Ford Global Technologies, Llc | Double-ended electric supercharger |
KR102014376B1 (ko) * | 2018-06-25 | 2019-08-26 | 클러스터엘앤지(주) | Lng 추진 선박용 증발가스 압축기 |
EP3786459B1 (en) * | 2018-11-15 | 2023-08-16 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Centrifugal compressor and turbocharger equipped with centrifugal compressor |
CN110397607A (zh) * | 2019-07-09 | 2019-11-01 | 中国航发哈尔滨东安发动机有限公司 | 一种高速直驱式双吸离心蒸汽压缩机 |
US11387712B2 (en) * | 2019-09-13 | 2022-07-12 | GM Global Technology Operations LLC | Method to reduce oil shear drag in airgap |
CN111503009B (zh) * | 2020-04-24 | 2021-07-20 | 浙江浙水工贸有限公司 | 一种高扬程屏蔽式永磁多级泵及其控制方法 |
CN112761973A (zh) * | 2021-01-08 | 2021-05-07 | 西安交通大学 | 一种超高速永磁电机驱动的氮气压缩机结构 |
CN117927439B (zh) * | 2024-03-18 | 2024-08-16 | 潍柴动力股份有限公司 | 一种一体式电动泵及车辆 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951573A (en) * | 1946-07-16 | 1976-04-20 | The United States Of America As Represented By The United States Energy Research And Development Administration | Fluid lubricated bearing construction |
US4616483A (en) * | 1985-04-29 | 1986-10-14 | Carrier Corporation | Diffuser wall control |
US4734018A (en) * | 1985-12-27 | 1988-03-29 | Hitachi, Ltd. | Vacuum pump with plural labyrinth seal portions |
US5638796A (en) * | 1994-06-03 | 1997-06-17 | Adams, Iii; Herbert L. | Electric supercharger |
US5857348A (en) * | 1993-06-15 | 1999-01-12 | Multistack International Limited | Compressor |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125345A (en) * | 1974-09-20 | 1978-11-14 | Hitachi, Ltd. | Turbo-fluid device |
JPH02130286A (ja) * | 1988-11-08 | 1990-05-18 | Diesel Kiki Co Ltd | 空気調和機 |
US5110264A (en) * | 1989-12-20 | 1992-05-05 | Allied-Signal Inc. | Variable speed turbo vacuum pump |
JPH05207688A (ja) * | 1992-01-27 | 1993-08-13 | Hitachi Ltd | 電動機の回転子 |
US5350039A (en) * | 1993-02-25 | 1994-09-27 | Nartron Corporation | Low capacity centrifugal refrigeration compressor |
US5801470A (en) | 1996-12-19 | 1998-09-01 | General Electric Company | Rotors with retaining cylinders and reduced harmonic field effect losses |
KR100189150B1 (ko) * | 1997-02-26 | 1999-06-01 | 윤종용 | 공기조화기용 원심압축기 |
US5957667A (en) * | 1997-05-23 | 1999-09-28 | Ballard Generation Systems Inc. | Oilless compressor with a pressurizable crankcase and motor containment vessel |
US6102672A (en) * | 1997-09-10 | 2000-08-15 | Turbodyne Systems, Inc. | Motor-driven centrifugal air compressor with internal cooling airflow |
JP3484051B2 (ja) * | 1997-09-10 | 2004-01-06 | 株式会社 日立インダストリイズ | 永久磁石式同期電動機及びその製造方法ならびに永久磁石式同期電動機を備えた遠心圧縮機 |
JP3889532B2 (ja) * | 1998-09-07 | 2007-03-07 | 三菱電機株式会社 | Dcブラシレスモータの組込着磁方法 |
JP3918432B2 (ja) | 1998-09-18 | 2007-05-23 | 株式会社日立プラントテクノロジー | 電動機で直接駆動する2段遠心圧縮機 |
-
2002
- 2002-04-23 EP EP02764284A patent/EP1390618B1/en not_active Expired - Lifetime
- 2002-04-23 AU AU2002307461A patent/AU2002307461A1/en not_active Abandoned
- 2002-04-23 KR KR1020037013819A patent/KR100843500B1/ko not_active Expired - Fee Related
- 2002-04-23 US US10/128,136 patent/US6579078B2/en not_active Expired - Lifetime
- 2002-04-23 AT AT02764284T patent/ATE511020T1/de not_active IP Right Cessation
- 2002-04-23 WO PCT/US2002/012593 patent/WO2002086324A2/en active Application Filing
- 2002-04-23 JP JP2002583821A patent/JP4136667B2/ja not_active Expired - Fee Related
- 2002-04-23 CN CNB02808652XA patent/CN100351516C/zh not_active Expired - Fee Related
-
2007
- 2007-12-06 JP JP2007316349A patent/JP2008113553A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951573A (en) * | 1946-07-16 | 1976-04-20 | The United States Of America As Represented By The United States Energy Research And Development Administration | Fluid lubricated bearing construction |
US4616483A (en) * | 1985-04-29 | 1986-10-14 | Carrier Corporation | Diffuser wall control |
US4734018A (en) * | 1985-12-27 | 1988-03-29 | Hitachi, Ltd. | Vacuum pump with plural labyrinth seal portions |
US5857348A (en) * | 1993-06-15 | 1999-01-12 | Multistack International Limited | Compressor |
US5638796A (en) * | 1994-06-03 | 1997-06-17 | Adams, Iii; Herbert L. | Electric supercharger |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863869A (zh) * | 2014-02-21 | 2015-08-26 | Skf磁性机械技术公司 | 模块化电动机和磁性轴承组件以及制造方法 |
CN104863869B (zh) * | 2014-02-21 | 2019-10-25 | Skf磁性机械技术公司 | 模块化电动机和磁性轴承组件以及制造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2008113553A (ja) | 2008-05-15 |
CN1633561A (zh) | 2005-06-29 |
US6579078B2 (en) | 2003-06-17 |
KR100843500B1 (ko) | 2008-07-04 |
WO2002086324A3 (en) | 2003-11-27 |
EP1390618B1 (en) | 2011-05-25 |
EP1390618A4 (en) | 2009-06-17 |
WO2002086324A2 (en) | 2002-10-31 |
AU2002307461A1 (en) | 2002-11-05 |
US20020192089A1 (en) | 2002-12-19 |
KR20040044403A (ko) | 2004-05-28 |
JP2004532371A (ja) | 2004-10-21 |
ATE511020T1 (de) | 2011-06-15 |
JP4136667B2 (ja) | 2008-08-20 |
EP1390618A2 (en) | 2004-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100351516C (zh) | 多级离心压缩机 | |
CN1208893C (zh) | 低速电机 | |
US7453181B2 (en) | Permanent magnet synchronous motor and compressor using the same | |
CN1018125B (zh) | 可控变速感应电动机 | |
CN1549432A (zh) | 轴向气隙无刷直流电机 | |
CN1298220A (zh) | 超高速永磁式旋转电机系统 | |
CN2786861Y (zh) | 一种稀土永磁无刷直流电机 | |
US12136897B2 (en) | Energy efficient motor-generator | |
CN1205724C (zh) | 三相交流永磁同步电动、发电机 | |
CN1551463A (zh) | 电驱动装置 | |
CN112072883A (zh) | 用于抽油机的电机 | |
CN1199949A (zh) | 交流感应子无级调速电机 | |
CN1512649A (zh) | 磁转化发动机 | |
CN2660766Y (zh) | 无槽电机转子 | |
CN2129486Y (zh) | 级联式异步电动机 | |
CN1249883C (zh) | 无槽异步电动机 | |
CN2614398Y (zh) | 高转差率节能三相异步电动机 | |
CN1300913C (zh) | 无槽电机转子 | |
CN2622918Y (zh) | 混合式步进电机的螺旋齿转子 | |
CN2144893Y (zh) | 力矩可调电动机 | |
CN2842862Y (zh) | 双凸极磁阻轮毂电动机 | |
CN2689579Y (zh) | 高效率交流力矩异步电动机 | |
CN1204882A (zh) | 变磁通交流调速电机 | |
CN1033913A (zh) | 变极电机组合调速装置 | |
CN2242539Y (zh) | 绕笼型转子异步电机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: AN ERNEST PACIFIC CO., LTD. Free format text: FORMER OWNER: ELLIOTT TURBO Effective date: 20050819 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20050819 Address after: The Cayman Islands, British West Indies Applicant after: Elliott Turbo Address before: American Pennsylvania Applicant before: Elliott Turbomachinery Co., Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20190423 |
|
CF01 | Termination of patent right due to non-payment of annual fee |