SE9704347D0 - A filtering device - Google Patents

A filtering device

Info

Publication number
SE9704347D0
SE9704347D0 SE9704347A SE9704347A SE9704347D0 SE 9704347 D0 SE9704347 D0 SE 9704347D0 SE 9704347 A SE9704347 A SE 9704347A SE 9704347 A SE9704347 A SE 9704347A SE 9704347 D0 SE9704347 D0 SE 9704347D0
Authority
SE
Sweden
Prior art keywords
lid
well
radial direction
wall
filter cassette
Prior art date
Application number
SE9704347A
Other languages
Swedish (sv)
Other versions
SE9704347L (en
SE512577C2 (en
Inventor
Birger Elofsson
Original Assignee
Birger Elofsson
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 Birger Elofsson filed Critical Birger Elofsson
Priority to SE9704347A priority Critical patent/SE512577C2/en
Publication of SE9704347D0 publication Critical patent/SE9704347D0/en
Priority to EP98958431A priority patent/EP1034339A1/en
Priority to AU14484/99A priority patent/AU1448499A/en
Priority to PCT/SE1998/002141 priority patent/WO1999029973A1/en
Publication of SE9704347L publication Critical patent/SE9704347L/en
Publication of SE512577C2 publication Critical patent/SE512577C2/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • E03F5/16—Devices for separating oil, water or grease from sewage in drains leading to the main sewer

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

Filter cassette (1) adapted to be sealingly mounted against the inner wall of a well or a well cover so as to extend radially across the cross section of the well, comprising a ring-shaped space to be filled or refilled with an absorbing or active additive and a lid (5) extended radially from the area of the inner wall of the well towards a central hole (7), and an opened bottom (11), the filter cassette having a capacity to receive water streaming down that increases gradually in the radial direction mentioned and comprising a lid with a top surface, as seen in a radial direction from the periphery to the centre of the lid, which rises gradually over a horizontal plane on which the lid rests.
SE9704347A 1997-11-26 1997-11-26 Filter cartridge in well SE512577C2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9704347A SE512577C2 (en) 1997-11-26 1997-11-26 Filter cartridge in well
EP98958431A EP1034339A1 (en) 1997-11-26 1998-11-26 Filter cassette
AU14484/99A AU1448499A (en) 1997-11-26 1998-11-26 Filter cassette
PCT/SE1998/002141 WO1999029973A1 (en) 1997-11-26 1998-11-26 Filter cassette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9704347A SE512577C2 (en) 1997-11-26 1997-11-26 Filter cartridge in well

Publications (3)

Publication Number Publication Date
SE9704347D0 true SE9704347D0 (en) 1997-11-26
SE9704347L SE9704347L (en) 1999-05-27
SE512577C2 SE512577C2 (en) 2000-04-03

Family

ID=20409129

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9704347A SE512577C2 (en) 1997-11-26 1997-11-26 Filter cartridge in well

Country Status (4)

Country Link
EP (1) EP1034339A1 (en)
AU (1) AU1448499A (en)
SE (1) SE512577C2 (en)
WO (1) WO1999029973A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003221626B2 (en) * 2002-05-02 2006-08-17 Pipesafe Pty Limited Pipe filter and closure assembly
AUPS207102A0 (en) * 2002-05-02 2002-06-06 Stephenson, Mark Andrew Pipe filter and sealing apparatus
SE523678C2 (en) * 2002-09-04 2004-05-11 Svenska Consolid Ab Groundwater well with substantially closed sand trap, but upwards open and filters arranged above
NZ588049A (en) * 2010-09-17 2013-06-28 Ehl Ltd A filter bag and collapsible but rigid filter frame for a storm water drain that prevents the bag distorting
CN107875692A (en) * 2017-11-14 2018-04-06 如皋千骏工具有限公司 A kind of special bucket bowl of filter vat

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232587A (en) * 1992-03-02 1993-08-03 Tom Hegemier Stormwater inlet filter
US5632889A (en) * 1995-06-09 1997-05-27 Tharp; Gary D. Filter cartridge for separating liquid hydrocarbons from water

Also Published As

Publication number Publication date
WO1999029973A1 (en) 1999-06-17
EP1034339A1 (en) 2000-09-13
SE9704347L (en) 1999-05-27
SE512577C2 (en) 2000-04-03
AU1448499A (en) 1999-06-28

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Legal Events

Date Code Title Description
NUG Patent has lapsed