GB0313143D0 - Sewage aeration - Google Patents

Sewage aeration

Info

Publication number
GB0313143D0
GB0313143D0 GBGB0313143.0A GB0313143A GB0313143D0 GB 0313143 D0 GB0313143 D0 GB 0313143D0 GB 0313143 A GB0313143 A GB 0313143A GB 0313143 D0 GB0313143 D0 GB 0313143D0
Authority
GB
United Kingdom
Prior art keywords
sewage aeration
aeration
sewage
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.)
Ceased
Application number
GBGB0313143.0A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOC Group Ltd
Original Assignee
BOC Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BOC Group Ltd filed Critical BOC Group Ltd
Priority to GBGB0313143.0A priority Critical patent/GB0313143D0/en
Publication of GB0313143D0 publication Critical patent/GB0313143D0/en
Priority to PCT/GB2004/001532 priority patent/WO2004108610A1/en
Priority to CA002522123A priority patent/CA2522123A1/en
Priority to CNA200480015858XA priority patent/CN1802319A/en
Priority to KR1020057023463A priority patent/KR20060058057A/en
Priority to US10/559,394 priority patent/US20060275114A1/en
Priority to EP04726203A priority patent/EP1633682A1/en
Priority to TW093109712A priority patent/TW200506172A/en
Ceased legal-status Critical Current

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
GBGB0313143.0A 2003-06-07 2003-06-07 Sewage aeration Ceased GB0313143D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GBGB0313143.0A GB0313143D0 (en) 2003-06-07 2003-06-07 Sewage aeration
PCT/GB2004/001532 WO2004108610A1 (en) 2003-06-07 2004-04-07 Combination of compressor and permanent magnet motor for sewage aeration
CA002522123A CA2522123A1 (en) 2003-06-07 2004-04-07 Combination of compressor and permanent magnet motor for sewage aeration
CNA200480015858XA CN1802319A (en) 2003-06-07 2004-04-07 Combination of compressor and permanent magnet motor for sewage aeration
KR1020057023463A KR20060058057A (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
EP04726203A EP1633682A1 (en) 2003-06-07 2004-04-07 Combination of compressor and permanent magnet motor for sewage aeration
TW093109712A TW200506172A (en) 2003-06-07 2004-04-08 Sewage aeration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0313143.0A GB0313143D0 (en) 2003-06-07 2003-06-07 Sewage aeration

Publications (1)

Publication Number Publication Date
GB0313143D0 true GB0313143D0 (en) 2003-07-09

Family

ID=9959533

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0313143.0A Ceased GB0313143D0 (en) 2003-06-07 2003-06-07 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
EP1390618B1 (en) * 2001-04-23 2011-05-25 Earnest Pacific Limited Multi-stage centrifugal compressor driven by integral high speed motor

Also Published As

Publication number Publication date
KR20060058057A (en) 2006-05-29
TW200506172A (en) 2005-02-16
EP1633682A1 (en) 2006-03-15
CN1802319A (en) 2006-07-12
WO2004108610A8 (en) 2005-12-08
US20060275114A1 (en) 2006-12-07
CA2522123A1 (en) 2004-12-16
WO2004108610A1 (en) 2004-12-16

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)