EP2315879A4 - Method and system for cleaning a water system - Google Patents

Method and system for cleaning a water system

Info

Publication number
EP2315879A4
EP2315879A4 EP09757676.3A EP09757676A EP2315879A4 EP 2315879 A4 EP2315879 A4 EP 2315879A4 EP 09757676 A EP09757676 A EP 09757676A EP 2315879 A4 EP2315879 A4 EP 2315879A4
Authority
EP
European Patent Office
Prior art keywords
cleaning
water
water system
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Withdrawn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
EP09757676.3A
Other languages
German (de)
French (fr)
Other versions
EP2315879A1 (en
Inventor
Jouko Lehtonen
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.)
TURUN AMMATTIKORKEAKOULU
Original Assignee
TURUN AMMATTIKORKEAKOULU
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 TURUN AMMATTIKORKEAKOULU filed Critical TURUN AMMATTIKORKEAKOULU
Publication of EP2315879A1 publication Critical patent/EP2315879A1/en
Publication of EP2315879A4 publication Critical patent/EP2315879A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B5/00—Artificial water canals, e.g. irrigation canals
    • E02B5/08—Details, e.g. gates, screens
    • E02B5/085—Arresting devices for waterborne materials, e.g. gratings
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
    • E02B3/023—Removing sediments
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Sewage (AREA)
  • Filtration Of Liquid (AREA)
EP09757676.3A 2008-06-05 2009-06-03 Method and system for cleaning a water system Withdrawn EP2315879A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085555A FI120984B (en) 2008-06-05 2008-06-05 Method and system for purifying water
PCT/FI2009/050472 WO2009147298A1 (en) 2008-06-05 2009-06-03 Method and system for cleaning a water system

Publications (2)

Publication Number Publication Date
EP2315879A1 EP2315879A1 (en) 2011-05-04
EP2315879A4 true EP2315879A4 (en) 2015-03-18

Family

ID=39589321

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09757676.3A Withdrawn EP2315879A4 (en) 2008-06-05 2009-06-03 Method and system for cleaning a water system

Country Status (3)

Country Link
EP (1) EP2315879A4 (en)
FI (1) FI120984B (en)
WO (1) WO2009147298A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114809160B (en) * 2022-04-20 2023-10-20 自然资源部第二海洋研究所 Anti-clogging dredging structure and dredging method based on dam engineering

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367997A (en) * 1945-01-23 Filter for swimming pools
US3282430A (en) * 1963-08-16 1966-11-01 Felix L Kinne Irrigation channel weed seed screen
US4668389A (en) * 1983-05-26 1987-05-26 Hans Eriksson Cleaning device arranged in front of the inlet to a waterway
US5605416A (en) * 1995-03-27 1997-02-25 Roach; Gary W. Water, sediment and erosion control apparatus and methods
US20020066484A1 (en) * 2000-12-06 2002-06-06 Stringam Blair Lewis Automated farm turnout

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US224398A (en) * 1880-02-10 Permeable dam
US5257878A (en) * 1992-11-27 1993-11-02 New York State Electric & Gas Corporation Sediment mat
CA2263238C (en) * 1999-03-01 2004-12-07 Jack Mattson Waterway pollution control apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367997A (en) * 1945-01-23 Filter for swimming pools
US3282430A (en) * 1963-08-16 1966-11-01 Felix L Kinne Irrigation channel weed seed screen
US4668389A (en) * 1983-05-26 1987-05-26 Hans Eriksson Cleaning device arranged in front of the inlet to a waterway
US5605416A (en) * 1995-03-27 1997-02-25 Roach; Gary W. Water, sediment and erosion control apparatus and methods
US20020066484A1 (en) * 2000-12-06 2002-06-06 Stringam Blair Lewis Automated farm turnout

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009147298A1 *

Also Published As

Publication number Publication date
FI120984B (en) 2010-05-31
FI20085555A (en) 2009-12-06
WO2009147298A1 (en) 2009-12-10
FI20085555A0 (en) 2008-06-05
EP2315879A1 (en) 2011-05-04

Similar Documents

Publication Publication Date Title
HK1190359A1 (en) Autoclavable bucketless cleaning system and method therewith
IL198341A0 (en) Water supply system and method
IL212929A0 (en) A water utilization system and method
GB0724477D0 (en) Water supply system and method
IL190300A0 (en) System and method for water desalination and other uses
EP2461888A4 (en) Filter cleaning system and method
GB2460279B (en) A method and system for cleaning buildings
GB0906169D0 (en) A system and method for heating water
EP2438902A4 (en) Cleansing method
GB0819952D0 (en) Water purification method
GB0919477D0 (en) Water purification apparatus and method
GB201209143D0 (en) Showerhead cleaning and disinfecting system and method
EP2463036A4 (en) Piping cleaning nozzle and piping cleaning method using piping cleaning nozzle
IL190648A0 (en) Apparatus and method for unclogging a pipe
IL201925A0 (en) A toliet flushing method and system
GB0919662D0 (en) Cleaning method and apparatus for a milking system
ZA201103934B (en) Method for cleaning tanks
EP2393571A4 (en) Method for cleaning water purifier
GB0818920D0 (en) Water purification apparatus and method
ZA200908974B (en) A system for and a method of heating water
GB0807174D0 (en) Method and apparatus for collecting water
IL190299A0 (en) Cleaning system and method
GB2466772B (en) Apparatus and method for cleaning a main
GB2465352B (en) Pipe cleaning apparatus
PL2108004T3 (en) Water supply system and method

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20101231

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20150212

RIC1 Information provided on ipc code assigned before grant

Ipc: C02F 1/00 20060101ALI20150206BHEP

Ipc: E02B 3/02 20060101AFI20150206BHEP

Ipc: C02F 1/52 20060101ALN20150206BHEP

Ipc: E02B 5/08 20060101ALI20150206BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150915