GB0703081D0 - Improvements in water supply systems - Google Patents
Improvements in water supply systemsInfo
- Publication number
- GB0703081D0 GB0703081D0 GBGB0703081.0A GB0703081A GB0703081D0 GB 0703081 D0 GB0703081 D0 GB 0703081D0 GB 0703081 A GB0703081 A GB 0703081A GB 0703081 D0 GB0703081 D0 GB 0703081D0
- 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.)
- Ceased
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0703081.0A GB0703081D0 (en) | 2007-02-16 | 2007-02-16 | Improvements in water supply systems |
GB0715406A GB2446673A (en) | 2007-02-16 | 2007-08-07 | A water flow control system |
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 (1)
Publication Number | Publication Date |
---|---|
GB0703081D0 true GB0703081D0 (en) | 2007-03-28 |
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 After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0715406A Withdrawn GB2446673A (en) | 2007-02-16 | 2007-08-07 | A water flow control system |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1959141A3 (en) |
GB (2) | GB0703081D0 (en) |
Families Citing this family (4)
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)
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 |
-
2007
- 2007-02-16 GB GBGB0703081.0A patent/GB0703081D0/en not_active Ceased
- 2007-08-07 GB GB0715406A patent/GB2446673A/en not_active Withdrawn
-
2008
- 2008-02-18 EP EP20080250558 patent/EP1959141A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1959141A3 (en) | 2012-05-30 |
GB0715406D0 (en) | 2007-09-19 |
EP1959141A2 (en) | 2008-08-20 |
GB2446673A (en) | 2008-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |