US20070189905A1 - Multi-stage compression system and method of operating the same - Google Patents
Multi-stage compression system and method of operating the same Download PDFInfo
- Publication number
- US20070189905A1 US20070189905A1 US11/674,505 US67450507A US2007189905A1 US 20070189905 A1 US20070189905 A1 US 20070189905A1 US 67450507 A US67450507 A US 67450507A US 2007189905 A1 US2007189905 A1 US 2007189905A1
- Authority
- US
- United States
- Prior art keywords
- speed
- stage
- centrifugal
- compression system
- compression
- 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.)
- Abandoned
Links
- 238000007906 compression Methods 0.000 title claims abstract description 140
- 230000006835 compression Effects 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims description 20
- 239000012530 fluid Substances 0.000 claims description 32
- 230000004044 response Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 33
- 230000008859 change Effects 0.000 description 16
- 230000008569 process Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000411 inducer Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
-
- 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
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0261—Surge control by varying driving speed
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
- F04D29/286—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors multi-stage rotors
-
- 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
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
- F04D29/582—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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/674,505 US20070189905A1 (en) | 2006-02-13 | 2007-02-13 | Multi-stage compression system and method of operating the same |
US15/215,213 US20160327049A1 (en) | 2006-02-13 | 2016-07-20 | Multi-stage compression system and method of operating the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77271506P | 2006-02-13 | 2006-02-13 | |
US11/674,505 US20070189905A1 (en) | 2006-02-13 | 2007-02-13 | Multi-stage compression system and method of operating the same |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/215,213 Continuation US20160327049A1 (en) | 2006-02-13 | 2016-07-20 | Multi-stage compression system and method of operating the same |
Publications (1)
Publication Number | Publication Date |
---|---|
US20070189905A1 true US20070189905A1 (en) | 2007-08-16 |
Family
ID=38371859
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/674,505 Abandoned US20070189905A1 (en) | 2006-02-13 | 2007-02-13 | Multi-stage compression system and method of operating the same |
US15/215,213 Abandoned US20160327049A1 (en) | 2006-02-13 | 2016-07-20 | Multi-stage compression system and method of operating the same |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/215,213 Abandoned US20160327049A1 (en) | 2006-02-13 | 2016-07-20 | Multi-stage compression system and method of operating the same |
Country Status (4)
Country | Link |
---|---|
US (2) | US20070189905A1 (de) |
EP (1) | EP1984628B1 (de) |
CN (1) | CN101421519B (de) |
WO (1) | WO2007095537A1 (de) |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009120654A1 (en) * | 2008-03-27 | 2009-10-01 | Praxair Technology, Inc. | System and methods for psa gas separation using centrifugal compressor with high-speed permanent magnet motor |
WO2010086009A1 (en) * | 2009-01-30 | 2010-08-05 | Gardner Denver Deutschland Gmbh | Improvements in multi-stage centrifugal compressors |
CN101929470A (zh) * | 2009-06-24 | 2010-12-29 | 普莱克斯技术有限公司 | 多级压缩机装置 |
WO2011023690A3 (de) * | 2009-08-25 | 2011-05-05 | Siemens Aktiengesellschaft | Verdichter |
US20120230840A1 (en) * | 2009-11-12 | 2012-09-13 | Rolls-Royce Plc | Gas compression |
US20120263605A1 (en) * | 2011-04-15 | 2012-10-18 | Demore Daniel D | Compression method and air separation |
US20120260693A1 (en) * | 2011-04-15 | 2012-10-18 | Demore Daniel D | Compression method and air separation |
US20130039737A1 (en) * | 2010-04-20 | 2013-02-14 | Filip Gustaaf M. Huberland | Method for controlling a compressor |
TWI397634B (zh) * | 2010-12-06 | 2013-06-01 | China Steel Corp | 多級壓縮機之線上監控方法 |
US20130156543A1 (en) * | 2010-02-17 | 2013-06-20 | Giuseppe Sassanelli | Single system with integrated compressor and pump and method |
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 |
CN103306959A (zh) * | 2013-05-29 | 2013-09-18 | 沈阳艾尔压缩机有限公司 | 动力用空气压缩机及其控制方法 |
WO2014168855A1 (en) * | 2013-04-08 | 2014-10-16 | Dresser-Rand Company | System and method for compressing carbon dioxide |
CN104879306A (zh) * | 2015-05-13 | 2015-09-02 | 苏州庆瑞空气系统有限公司 | 一种离心压缩机 |
US20160053764A1 (en) * | 2012-10-03 | 2016-02-25 | Ahmed F. Abdelwahab | Method for controlling the compression of an incoming feed air stream to a cryogenic air separation plant |
US20170074275A1 (en) * | 2014-02-20 | 2017-03-16 | Danfoss A/S | Control system and method for centrifugal compressor |
WO2017065842A1 (en) | 2015-10-15 | 2017-04-20 | Praxair Technology, Inc. | Method for compressing an incoming feed air stream in a cryogenic air separation plant |
WO2017065845A1 (en) | 2015-10-15 | 2017-04-20 | Praxair Technology, Inc. | System and apparatus for compressing and cooling an incoming feed air stream in a cryogenic air separation plant |
WO2017065843A1 (en) | 2015-10-15 | 2017-04-20 | Praxair Technology, Inc. | Method for compressing an incoming feed air stream in a cryogenic air separation plant |
WO2017065844A1 (en) | 2015-10-15 | 2017-04-20 | Praxair Technology, Inc. | Method for compressing an incoming feed air stream in a cryogenic air separation plant |
EP3388677A1 (de) * | 2017-04-10 | 2018-10-17 | Gardner Denver Deutschland GmbH | Verfahren zur steuerung eines schraubenverdichters |
WO2019162872A1 (en) * | 2018-02-23 | 2019-08-29 | Atlas Copco Airpower, Naamloze Vennootschap | Method for actuating a compressor system and a comp system |
US10816001B2 (en) | 2017-04-10 | 2020-10-27 | Gardner Denver Deutschland Gmbh | Compressor system with internal air-water cooling |
US20210102554A1 (en) * | 2018-04-12 | 2021-04-08 | Atlas Copco Airpower, Naamloze Vennootschap | Multi-stage compressor unit and method for adjusting the rotational speed of the motors |
US11067084B2 (en) | 2017-04-10 | 2021-07-20 | Gardner Denver Deutschland Gmbh | Pulsation mufflers for compressors |
US11118588B2 (en) | 2017-08-29 | 2021-09-14 | Cornell Pump Company | Dual pump system |
EP4299907A1 (de) * | 2022-06-29 | 2024-01-03 | Ingersoll-Rand Industrial U.S., Inc. | Kühlmittelkreislaufsystem für mehrstufige kompressoranlage |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
UA119134C2 (uk) * | 2012-08-08 | 2019-05-10 | Аарон Фьюстел | Роторні пристрої з розширюваними камерами, що мають регульовані проходи для робочого плинного середовища, а також системи, що мають такі пристрої |
CN107606818B (zh) * | 2015-04-13 | 2019-08-02 | 珠海格力电器股份有限公司 | 离心式高温热泵 |
DE102016112453A1 (de) | 2016-07-07 | 2018-01-11 | Man Diesel & Turbo Se | Getriebeturbomaschine |
US11680582B2 (en) | 2017-09-25 | 2023-06-20 | Johnson Controls Tyco IP Holdings LLP | Two piece split scroll for centrifugal compressor |
CN111630269B (zh) * | 2018-01-18 | 2022-04-19 | M·J·梅纳德 | 利用交替制冷和机械压缩的气态流体压缩 |
CN114294210A (zh) * | 2021-12-23 | 2022-04-08 | 博世力士乐(常州)有限公司 | 具有延时挡位切换功能的多挡泵 |
Citations (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177649A (en) * | 1977-11-01 | 1979-12-11 | Borg-Warner Corporation | Surge suppression apparatus for compressor-driven system |
US4362462A (en) * | 1979-03-12 | 1982-12-07 | M.A.N. Uternehmensbereich G.H.H. Sterkrade | Method of intermediate cooling of compressed gases |
US5165864A (en) * | 1989-09-27 | 1992-11-24 | Alcatel Cit | Vacuum pump unit |
US5224836A (en) * | 1992-05-12 | 1993-07-06 | Ingersoll-Rand Company | Control system for prime driver of compressor and method |
US5306116A (en) * | 1992-04-10 | 1994-04-26 | Ingersoll-Rand Company | Surge control and recovery for a centrifugal compressor |
US5473899A (en) * | 1993-06-10 | 1995-12-12 | Viteri; Fermin | Turbomachinery for Modified Ericsson engines and other power/refrigeration applications |
US5547350A (en) * | 1994-12-15 | 1996-08-20 | Dresser-Rand Company | Modular shaftless compressor |
US5743714A (en) * | 1996-04-03 | 1998-04-28 | Dmitry Drob | Method and apparatus for minimum work control optimization of multicompressor stations |
US5980218A (en) * | 1996-09-17 | 1999-11-09 | Hitachi, Ltd. | Multi-stage compressor having first and second passages for cooling a motor during load and non-load operation |
US6018957A (en) * | 1998-12-07 | 2000-02-01 | Carrier Corporation | Method and apparatus for controlling beats and minimizing pulsation effects in multiple compressor installations |
US6056510A (en) * | 1996-11-30 | 2000-05-02 | Aisin Seiki Kabushiki Kaisha | Multistage vacuum pump unit |
US6164901A (en) * | 1998-06-26 | 2000-12-26 | Ghh Borsig Turbomaschinen Gmbh | Method and device for operating turbocompressors with a plurality of controllers that interfere one with each other |
US6370888B1 (en) * | 2000-08-31 | 2002-04-16 | Carrier Corporation | Method for controlling variable speed drive with chiller equipped with multiple compressors |
US6579078B2 (en) * | 2001-04-23 | 2003-06-17 | Elliott Turbomachinery Co., Inc. | Multi-stage centrifugal compressor driven by integral high speed motor |
US6604911B2 (en) * | 2000-05-17 | 2003-08-12 | Atlas Copco Airpower, Naamloze Vennootschap | Method for regulating a fan in a compressor unit and compressor unit with fan regulated in such manner |
US20030161731A1 (en) * | 2002-02-28 | 2003-08-28 | Wilfried Blotenberg | Process for controlling a plurality of turbo engines in parallel or tandem operation |
US6659726B2 (en) * | 2001-12-31 | 2003-12-09 | Carrier Corporation | Variable speed control of multiple motors |
US6755620B2 (en) * | 2001-02-23 | 2004-06-29 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Independent rotational speed control of multi-stage variable speed compressor |
US7010393B2 (en) * | 2002-06-20 | 2006-03-07 | Compressor Controls Corporation | Controlling multiple pumps operating in parallel or series |
US20070104587A1 (en) * | 2003-10-17 | 2007-05-10 | Takeshi Kawamura | Evacuation apparatus |
US7600981B2 (en) * | 2001-10-16 | 2009-10-13 | Dieter Lau | Method for optimizing the operation of a plurality of compressor assemblies of a natural-gas compression station |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4236876A (en) * | 1979-07-30 | 1980-12-02 | Carrier Corporation | Multiple compressor system |
DE19710675B8 (de) * | 1997-03-14 | 2012-03-29 | Wilo Se | Doppelpumpe mit Einzel- und Synchronbetrieb |
KR19990075384A (ko) * | 1998-03-20 | 1999-10-15 | 이헌석 | 소형터보압축기 |
BE1012944A3 (nl) * | 1999-10-26 | 2001-06-05 | Atlas Copco Airpower Nv | Meertraps-compressoreenheid en werkwijze voor het regelen van een der gelijke meertraps-compressoreenheid. |
BE1013692A3 (nl) * | 2000-09-19 | 2002-06-04 | Atlas Copco Airpower Nv | Hogedruk, meertraps-centrifugaalcompressor. |
GB0400986D0 (en) * | 2004-01-16 | 2004-02-18 | Cryostar France Sa | Compressor |
-
2007
- 2007-02-13 EP EP07756926.7A patent/EP1984628B1/de not_active Expired - Fee Related
- 2007-02-13 CN CN2007800133656A patent/CN101421519B/zh not_active Expired - Fee Related
- 2007-02-13 WO PCT/US2007/062066 patent/WO2007095537A1/en active Application Filing
- 2007-02-13 US US11/674,505 patent/US20070189905A1/en not_active Abandoned
-
2016
- 2016-07-20 US US15/215,213 patent/US20160327049A1/en not_active Abandoned
Patent Citations (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177649A (en) * | 1977-11-01 | 1979-12-11 | Borg-Warner Corporation | Surge suppression apparatus for compressor-driven system |
US4362462A (en) * | 1979-03-12 | 1982-12-07 | M.A.N. Uternehmensbereich G.H.H. Sterkrade | Method of intermediate cooling of compressed gases |
US5165864A (en) * | 1989-09-27 | 1992-11-24 | Alcatel Cit | Vacuum pump unit |
US5306116A (en) * | 1992-04-10 | 1994-04-26 | Ingersoll-Rand Company | Surge control and recovery for a centrifugal compressor |
US5224836A (en) * | 1992-05-12 | 1993-07-06 | Ingersoll-Rand Company | Control system for prime driver of compressor and method |
US5473899A (en) * | 1993-06-10 | 1995-12-12 | Viteri; Fermin | Turbomachinery for Modified Ericsson engines and other power/refrigeration applications |
US5547350A (en) * | 1994-12-15 | 1996-08-20 | Dresser-Rand Company | Modular shaftless compressor |
US5743714A (en) * | 1996-04-03 | 1998-04-28 | Dmitry Drob | Method and apparatus for minimum work control optimization of multicompressor stations |
US5980218A (en) * | 1996-09-17 | 1999-11-09 | Hitachi, Ltd. | Multi-stage compressor having first and second passages for cooling a motor during load and non-load operation |
US6056510A (en) * | 1996-11-30 | 2000-05-02 | Aisin Seiki Kabushiki Kaisha | Multistage vacuum pump unit |
US6164901A (en) * | 1998-06-26 | 2000-12-26 | Ghh Borsig Turbomaschinen Gmbh | Method and device for operating turbocompressors with a plurality of controllers that interfere one with each other |
US6018957A (en) * | 1998-12-07 | 2000-02-01 | Carrier Corporation | Method and apparatus for controlling beats and minimizing pulsation effects in multiple compressor installations |
US6604911B2 (en) * | 2000-05-17 | 2003-08-12 | Atlas Copco Airpower, Naamloze Vennootschap | Method for regulating a fan in a compressor unit and compressor unit with fan regulated in such manner |
US6370888B1 (en) * | 2000-08-31 | 2002-04-16 | Carrier Corporation | Method for controlling variable speed drive with chiller equipped with multiple compressors |
US6755620B2 (en) * | 2001-02-23 | 2004-06-29 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Independent rotational speed control of multi-stage variable speed compressor |
US6579078B2 (en) * | 2001-04-23 | 2003-06-17 | Elliott Turbomachinery Co., Inc. | Multi-stage centrifugal compressor driven by integral high speed motor |
US7600981B2 (en) * | 2001-10-16 | 2009-10-13 | Dieter Lau | Method for optimizing the operation of a plurality of compressor assemblies of a natural-gas compression station |
US6659726B2 (en) * | 2001-12-31 | 2003-12-09 | Carrier Corporation | Variable speed control of multiple motors |
US20030161731A1 (en) * | 2002-02-28 | 2003-08-28 | Wilfried Blotenberg | Process for controlling a plurality of turbo engines in parallel or tandem operation |
US7010393B2 (en) * | 2002-06-20 | 2006-03-07 | Compressor Controls Corporation | Controlling multiple pumps operating in parallel or series |
US20070104587A1 (en) * | 2003-10-17 | 2007-05-10 | Takeshi Kawamura | Evacuation apparatus |
Cited By (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009120654A1 (en) * | 2008-03-27 | 2009-10-01 | Praxair Technology, Inc. | System and methods for psa gas separation using centrifugal compressor with high-speed permanent magnet motor |
US20090241771A1 (en) * | 2008-03-27 | 2009-10-01 | Praxair Technology, Inc. | Systems and methods for gas separation using high-speed permanent magnet motors with centrifugal compressors |
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 |
WO2010086009A1 (en) * | 2009-01-30 | 2010-08-05 | Gardner Denver Deutschland Gmbh | Improvements in multi-stage centrifugal compressors |
US9109603B2 (en) * | 2009-01-30 | 2015-08-18 | Gardner Denver Deutschland Gmbh | Multi-stage centrifugal compressors |
AU2009338633C1 (en) * | 2009-01-30 | 2014-08-21 | Gardner Denver Deutschland Gmbh | Improvements in multi-stage centrifugal compressors |
AU2009338633B2 (en) * | 2009-01-30 | 2014-04-24 | Gardner Denver Deutschland Gmbh | Improvements in multi-stage centrifugal compressors |
EA022178B1 (ru) * | 2009-01-30 | 2015-11-30 | Гарднер Денвер Дойчланд Гмбх | Многоступенчатый центробежный компрессор |
GB2469015B (en) * | 2009-01-30 | 2011-09-28 | Compair Uk Ltd | Improvements in multi-stage centrifugal compressors |
US20120087810A1 (en) * | 2009-01-30 | 2012-04-12 | Jouko Tapani Peussa | Multi-stage centrifugal compressors |
WO2011005410A1 (en) | 2009-06-24 | 2011-01-13 | Praxair Technology, Inc. | Multistage compressor installation |
US8647076B2 (en) * | 2009-06-24 | 2014-02-11 | Praxair Technology, Inc. | Multistage compressor installation |
CN101929470A (zh) * | 2009-06-24 | 2010-12-29 | 普莱克斯技术有限公司 | 多级压缩机装置 |
US8376718B2 (en) * | 2009-06-24 | 2013-02-19 | Praxair Technology, Inc. | Multistage compressor installation |
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Also Published As
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WO2007095537A1 (en) | 2007-08-23 |
EP1984628A1 (de) | 2008-10-29 |
EP1984628B1 (de) | 2014-12-17 |
EP1984628A4 (de) | 2010-05-26 |
CN101421519B (zh) | 2012-07-04 |
CN101421519A (zh) | 2009-04-29 |
US20160327049A1 (en) | 2016-11-10 |
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