WO2004108610A8 - Combination of compressor and permanent magnet motor for sewage aeration - Google Patents
Combination of compressor and permanent magnet motor for sewage aerationInfo
- Publication number
- WO2004108610A8 WO2004108610A8 PCT/GB2004/001532 GB2004001532W WO2004108610A8 WO 2004108610 A8 WO2004108610 A8 WO 2004108610A8 GB 2004001532 W GB2004001532 W GB 2004001532W WO 2004108610 A8 WO2004108610 A8 WO 2004108610A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- impeller
- compressor
- diffuser
- housing
- extending
- Prior art date
Links
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
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/006—Regulation methods for biological treatment
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002522123A CA2522123A1 (en) | 2003-06-07 | 2004-04-07 | Combination of compressor and permanent magnet motor for sewage aeration |
EP04726203A EP1633682A1 (en) | 2003-06-07 | 2004-04-07 | Combination of compressor and permanent magnet motor for sewage aeration |
US10/559,394 US20060275114A1 (en) | 2003-06-07 | 2004-04-07 | Combination of compressor and permanent magnet motor for sewage aeration |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0313143.0 | 2003-06-07 | ||
GBGB0313143.0A GB0313143D0 (en) | 2003-06-07 | 2003-06-07 | Sewage aeration |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004108610A1 WO2004108610A1 (en) | 2004-12-16 |
WO2004108610A8 true WO2004108610A8 (en) | 2005-12-08 |
Family
ID=9959533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2004/001532 WO2004108610A1 (en) | 2003-06-07 | 2004-04-07 | Combination of compressor and permanent magnet motor for sewage aeration |
Country Status (8)
Country | Link |
---|---|
US (1) | US20060275114A1 (en) |
EP (1) | EP1633682A1 (en) |
KR (1) | KR20060058057A (en) |
CN (1) | CN1802319A (en) |
CA (1) | CA2522123A1 (en) |
GB (1) | GB0313143D0 (en) |
TW (1) | TW200506172A (en) |
WO (1) | WO2004108610A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1571348A3 (en) * | 2004-03-05 | 2008-12-24 | AWECO APPLIANCE SYSTEMS GmbH & Co. KG | Centrifugal pump |
DE102006028913A1 (en) * | 2006-06-21 | 2007-12-27 | Aweco Appliance Systems Gmbh & Co. Kg | Pump, in particular for water-bearing household machines |
JP5297047B2 (en) * | 2008-01-18 | 2013-09-25 | 三菱重工業株式会社 | Method for setting performance characteristics of pump and method for manufacturing diffuser vane |
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 |
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 |
CN102182710B (en) * | 2011-03-23 | 2013-07-17 | 清华大学 | Centrifugal compressor with asymmetrical vane-less diffusers and producing method thereof |
EP2545766B1 (en) * | 2011-07-14 | 2014-07-09 | Black & Decker Inc. | A debris blowing and/or vacuum appliance |
US8657918B2 (en) | 2011-11-17 | 2014-02-25 | Praxair Technology, Inc. | Cyclic adsorption process using centrifugal machines |
JP6055706B2 (en) * | 2013-03-28 | 2016-12-27 | 株式会社日立製作所 | Centrifugal pump |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5752380A (en) * | 1996-10-16 | 1998-05-19 | Capstone Turbine Corporation | Liquid fuel pressurization and control system |
CA2301415A1 (en) * | 1999-04-19 | 2000-10-19 | Capstone Turbine Corporation | Helical flow compressor/turbine permanent magnet motor/generator |
DE19956896C1 (en) * | 1999-11-26 | 2001-03-29 | Daimler Chrysler Ag | Exhaust gas turbo charger for IC motor has paddles at radial compressor which can be extended or retracted according to mass flow to improve performance graph and radial compressor operation |
US6402941B1 (en) * | 2000-02-07 | 2002-06-11 | Wastewater Biological Solutions, Corp | Apparatus for biological treatment of environmental contaminants and waste |
US6382912B1 (en) * | 2000-10-05 | 2002-05-07 | The United States Of America As Represented By The Secretary Of The Navy | Centrifugal compressor with vaneless diffuser |
GB2370320A (en) * | 2000-12-21 | 2002-06-26 | Ingersoll Rand Europ Sales Ltd | Compressor and driving motor assembly |
WO2002086324A2 (en) * | 2001-04-23 | 2002-10-31 | Elliott Turbomachinery Co., Inc. | Multi-stage centrifugal compressor |
-
2003
- 2003-06-07 GB GBGB0313143.0A patent/GB0313143D0/en not_active Ceased
-
2004
- 2004-04-07 US US10/559,394 patent/US20060275114A1/en not_active Abandoned
- 2004-04-07 CN CNA200480015858XA patent/CN1802319A/en active Pending
- 2004-04-07 CA CA002522123A patent/CA2522123A1/en not_active Abandoned
- 2004-04-07 WO PCT/GB2004/001532 patent/WO2004108610A1/en not_active Application Discontinuation
- 2004-04-07 KR KR1020057023463A patent/KR20060058057A/en not_active Application Discontinuation
- 2004-04-07 EP EP04726203A patent/EP1633682A1/en not_active Withdrawn
- 2004-04-08 TW TW093109712A patent/TW200506172A/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20060058057A (en) | 2006-05-29 |
GB0313143D0 (en) | 2003-07-09 |
TW200506172A (en) | 2005-02-16 |
US20060275114A1 (en) | 2006-12-07 |
CN1802319A (en) | 2006-07-12 |
CA2522123A1 (en) | 2004-12-16 |
WO2004108610A1 (en) | 2004-12-16 |
EP1633682A1 (en) | 2006-03-15 |
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