GB2449841B - Improvements in and relating to sewage pumping - Google Patents

Improvements in and relating to sewage pumping

Info

Publication number
GB2449841B
GB2449841B GB0706969A GB0706969A GB2449841B GB 2449841 B GB2449841 B GB 2449841B GB 0706969 A GB0706969 A GB 0706969A GB 0706969 A GB0706969 A GB 0706969A GB 2449841 B GB2449841 B GB 2449841B
Authority
GB
United Kingdom
Prior art keywords
relating
sewage pumping
sewage
pumping
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
Application number
GB0706969A
Other versions
GB2449841A (en
GB0706969D0 (en
Inventor
Andy Laundon
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.)
RETROFLO Ltd
Original Assignee
RETROFLO Ltd
Byzak 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 RETROFLO Ltd, Byzak Ltd filed Critical RETROFLO Ltd
Priority to GB0706969A priority Critical patent/GB2449841B/en
Publication of GB0706969D0 publication Critical patent/GB0706969D0/en
Priority to EP08718798A priority patent/EP2137355A1/en
Priority to PCT/GB2008/000959 priority patent/WO2008119933A1/en
Priority to US12/593,913 priority patent/US20100135823A1/en
Priority to AU2008234705A priority patent/AU2008234705B2/en
Publication of GB2449841A publication Critical patent/GB2449841A/en
Application granted granted Critical
Publication of GB2449841B publication Critical patent/GB2449841B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/22—Adaptations of pumping plants for lifting sewage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/007—Venting; Gas and vapour separation during pumping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/008—Pumps for submersible use, i.e. down-hole pumping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
GB0706969A 2007-03-29 2007-03-29 Improvements in and relating to sewage pumping Expired - Fee Related GB2449841B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0706969A GB2449841B (en) 2007-03-29 2007-03-29 Improvements in and relating to sewage pumping
EP08718798A EP2137355A1 (en) 2007-03-29 2008-03-18 Improvements in and relating to sewage pumping
PCT/GB2008/000959 WO2008119933A1 (en) 2007-03-29 2008-03-18 Improvements in and relating to sewage pumping
US12/593,913 US20100135823A1 (en) 2007-03-29 2008-03-18 sewage pumping
AU2008234705A AU2008234705B2 (en) 2007-03-29 2008-03-18 Improvements in and relating to sewage pumping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0706969A GB2449841B (en) 2007-03-29 2007-03-29 Improvements in and relating to sewage pumping

Publications (3)

Publication Number Publication Date
GB0706969D0 GB0706969D0 (en) 2007-05-16
GB2449841A GB2449841A (en) 2008-12-10
GB2449841B true GB2449841B (en) 2010-01-13

Family

ID=38091163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0706969A Expired - Fee Related GB2449841B (en) 2007-03-29 2007-03-29 Improvements in and relating to sewage pumping

Country Status (5)

Country Link
US (1) US20100135823A1 (en)
EP (1) EP2137355A1 (en)
AU (1) AU2008234705B2 (en)
GB (1) GB2449841B (en)
WO (1) WO2008119933A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9157434B2 (en) * 2013-01-22 2015-10-13 PumpSpy Technology, LLC Sump pump system with automated system monitoring and data collection
WO2018157261A1 (en) * 2017-03-03 2018-09-07 Technologies Maid Labs Inc. Volumetric real time flow engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004232254A (en) * 2003-01-29 2004-08-19 Komatsu Ltd Submerged pump system and driving control method of submerged pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937596A (en) 1973-04-30 1976-02-10 Braidwood Robert O Fluid pump driving control
US5591010A (en) * 1995-01-19 1997-01-07 Milltronics Ltd. Time shift control of wastewater pumping system
US5742500A (en) * 1995-08-23 1998-04-21 Irvin; William A. Pump station control system and method
GB0030205D0 (en) 2000-12-12 2001-01-24 Pulsar Process Measurement Ltd Pump control method and apparatus
US7309979B2 (en) * 2005-02-04 2007-12-18 Utility Programs And Metering Ii Inc. Utility services usage and demand reporting system
US20080058146A1 (en) * 2006-08-31 2008-03-06 Pizzichil William P System and method of controlling a pump system having a clutch and planetary gear assembly

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004232254A (en) * 2003-01-29 2004-08-19 Komatsu Ltd Submerged pump system and driving control method of submerged pump

Also Published As

Publication number Publication date
AU2008234705B2 (en) 2013-01-31
GB2449841A (en) 2008-12-10
AU2008234705A1 (en) 2008-10-09
US20100135823A1 (en) 2010-06-03
GB0706969D0 (en) 2007-05-16
WO2008119933A1 (en) 2008-10-09
EP2137355A1 (en) 2009-12-30

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: RETROFLO LIMITED

Free format text: FORMER APPLICANT(S): BYZAK LIMITED

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150329