GB0715406D0 - Improvements in water supply systems - Google Patents

Improvements in water supply systems

Info

Publication number
GB0715406D0
GB0715406D0 GBGB0715406.5A GB0715406A GB0715406D0 GB 0715406 D0 GB0715406 D0 GB 0715406D0 GB 0715406 A GB0715406 A GB 0715406A GB 0715406 D0 GB0715406 D0 GB 0715406D0
Authority
GB
United Kingdom
Prior art keywords
water supply
supply systems
systems
water
supply
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.)
Withdrawn
Application number
GBGB0715406.5A
Other versions
GB2446673A (en
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.)
Salamander Pumped Shower Systems Ltd
Original Assignee
Salamander Pumped Shower Systems 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 Salamander Pumped Shower Systems Ltd filed Critical Salamander Pumped Shower Systems Ltd
Publication of GB0715406D0 publication Critical patent/GB0715406D0/en
Priority to EP20080250558 priority Critical patent/EP1959141A3/en
Publication of GB2446673A publication Critical patent/GB2446673A/en
Withdrawn legal-status Critical Current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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
GB0715406A 2007-02-16 2007-08-07 A water flow control system Withdrawn GB2446673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20080250558 EP1959141A3 (en) 2007-02-16 2008-02-18 Improvements in water supply systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0703081.0A GB0703081D0 (en) 2007-02-16 2007-02-16 Improvements in water supply systems

Publications (2)

Publication Number Publication Date
GB0715406D0 true GB0715406D0 (en) 2007-09-19
GB2446673A GB2446673A (en) 2008-08-20

Family

ID=37908796

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0703081.0A Ceased GB0703081D0 (en) 2007-02-16 2007-02-16 Improvements in water supply systems
GB0715406A Withdrawn GB2446673A (en) 2007-02-16 2007-08-07 A water flow control system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0703081.0A Ceased GB0703081D0 (en) 2007-02-16 2007-02-16 Improvements in water supply systems

Country Status (2)

Country Link
EP (1) EP1959141A3 (en)
GB (2) GB0703081D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2494485B (en) * 2012-03-14 2013-12-04 Stuart Turner Ltd Apparatus for boosting the pressure at which water is supplied from a mains water supply system to a consumer's water supply system
CN106499005B (en) * 2016-10-14 2019-03-05 江苏大学镇江流体工程装备技术研究院 A kind of water supply pump station feedback control system
CN110252194B (en) * 2019-07-02 2022-06-10 清远南玻节能新材料有限公司 Liquid injection system and mixing device
CN110629832A (en) * 2019-09-25 2019-12-31 深圳市广和兴实业发展有限公司 Wisdom vary voltage variable flow water supply pressurization pump package control system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795314A (en) * 1987-08-24 1989-01-03 Cobe Laboratories, Inc. Condition responsive pump control utilizing integrated, commanded, and sensed flowrate signals
DE19831997A1 (en) * 1998-07-16 2000-01-20 Ewald Hennel Process for regulating the pressure of a fluid
IT1309857B1 (en) * 1999-08-06 2002-02-05 Eng & Mark S R L HYDRAULIC MACHINE WITH INTEGRATED AUTOMATIC CONTROL DEVICE
DE10103209A1 (en) * 2001-01-24 2002-07-25 Wilo Gmbh Electric centrifugal pump has one-piece motor housing forming slotted pot and bearing plate on opening side covering wheel chamber, accommodation chamber for electrical/electronic parts
JP2003021091A (en) * 2001-07-03 2003-01-24 Nikkiso Co Ltd Flow control device of centrifugal pump
CA2476483A1 (en) * 2004-08-18 2006-02-18 Walter M. Ratz Water pressure pump
US8019479B2 (en) * 2004-08-26 2011-09-13 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system

Also Published As

Publication number Publication date
EP1959141A3 (en) 2012-05-30
GB2446673A (en) 2008-08-20
EP1959141A2 (en) 2008-08-20
GB0703081D0 (en) 2007-03-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)