EP2558656A4 - Filter unit for sewage vent pipes - Google Patents

Filter unit for sewage vent pipes

Info

Publication number
EP2558656A4
EP2558656A4 EP10849937.7A EP10849937A EP2558656A4 EP 2558656 A4 EP2558656 A4 EP 2558656A4 EP 10849937 A EP10849937 A EP 10849937A EP 2558656 A4 EP2558656 A4 EP 2558656A4
Authority
EP
European Patent Office
Prior art keywords
filter unit
vent pipes
sewage vent
sewage
pipes
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Withdrawn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
EP10849937.7A
Other languages
German (de)
French (fr)
Other versions
EP2558656A1 (en
Inventor
Christian Lindahl
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.)
Camfil AB
Original Assignee
Camfil AB
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 Camfil AB filed Critical Camfil AB
Publication of EP2558656A1 publication Critical patent/EP2558656A1/en
Publication of EP2558656A4 publication Critical patent/EP2558656A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/08—Ventilation of sewers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/35—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for venting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
EP10849937.7A 2010-04-14 2010-04-14 Filter unit for sewage vent pipes Withdrawn EP2558656A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2010/050400 WO2011129729A1 (en) 2010-04-14 2010-04-14 Filter unit for sewage vent pipes

Publications (2)

Publication Number Publication Date
EP2558656A1 EP2558656A1 (en) 2013-02-20
EP2558656A4 true EP2558656A4 (en) 2013-08-28

Family

ID=44798881

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10849937.7A Withdrawn EP2558656A4 (en) 2010-04-14 2010-04-14 Filter unit for sewage vent pipes

Country Status (2)

Country Link
EP (1) EP2558656A4 (en)
WO (1) WO2011129729A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9399183B2 (en) 2014-04-01 2016-07-26 Dometic Corporation Vent filter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638402A (en) * 1970-06-02 1972-02-01 Clarence H Thomas Vent for soil pipe stack
US4586941A (en) * 1985-02-04 1986-05-06 Calgon Carbon Corporation Sewer odor adsorber
DE10023866A1 (en) * 1999-06-02 2000-12-07 Thomas Eichenauer Carbon filter water drain removes unpleasant smells, is smaller and lighter than bio-filters and remains effective in periods of drought and frost
US6379433B1 (en) * 2000-10-25 2002-04-30 Delbert C. Scranton, Jr. Device for use in filtering contaminated air
DE202004007793U1 (en) * 2004-05-12 2004-08-12 Rös, Helmut Closure for the side inflow into a drain shaft, to prevent the escape of odors, has a filter material held by a carrier between the perforated wall of the base body and the inserted trap body

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8601761U1 (en) * 1986-01-24 1986-09-18 Bio-Desodor-Vertriebs-GmbH, 2174 Hechthausen Biologically based exhaust air deodorization filter
DE20018075U1 (en) * 2000-10-20 2001-01-11 Bioteg Gmbh Biotechnologische Exhaust air filter for manholes and / or ventilation pipes
DE10113845C2 (en) * 2001-03-21 2003-07-10 Ugn Umwelttechnik Gmbh Device for the interchangeable attachment of biofilter cartridges in manholes or the like odor-laden, exhaust air-carrying devices
DE10127553A1 (en) * 2001-05-09 2002-11-21 Friedhelm Sieker Filter insert for road drains with gully shaft consists of cartridge with mineral and chemical additive content, fitted into shaft
DE10252038B3 (en) * 2002-11-06 2004-08-05 Rös, Helmut odor trap
GB2413177A (en) * 2004-04-14 2005-10-19 Studor Sa Odour absorbing ventilation device for waste
DE102005036580C5 (en) * 2005-08-01 2009-02-12 Rös, Helmut Odor trap with removable cartridge
KR100561807B1 (en) * 2005-12-05 2006-03-21 주식회사 한조엔지니어링 Drain pipe having gas discharge device
CN201137183Y (en) * 2007-12-26 2008-10-22 孙道成 Pollution discharging pipe filtering apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638402A (en) * 1970-06-02 1972-02-01 Clarence H Thomas Vent for soil pipe stack
US4586941A (en) * 1985-02-04 1986-05-06 Calgon Carbon Corporation Sewer odor adsorber
DE10023866A1 (en) * 1999-06-02 2000-12-07 Thomas Eichenauer Carbon filter water drain removes unpleasant smells, is smaller and lighter than bio-filters and remains effective in periods of drought and frost
US6379433B1 (en) * 2000-10-25 2002-04-30 Delbert C. Scranton, Jr. Device for use in filtering contaminated air
DE202004007793U1 (en) * 2004-05-12 2004-08-12 Rös, Helmut Closure for the side inflow into a drain shaft, to prevent the escape of odors, has a filter material held by a carrier between the perforated wall of the base body and the inserted trap body

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011129729A1 *

Also Published As

Publication number Publication date
EP2558656A1 (en) 2013-02-20
WO2011129729A1 (en) 2011-10-20

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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

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17P Request for examination filed

Effective date: 20121023

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 SM TR

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

Effective date: 20130731

RIC1 Information provided on ipc code assigned before grant

Ipc: E03F 5/08 20060101AFI20130725BHEP

Ipc: B01D 35/02 20060101ALI20130725BHEP

Ipc: E03F 5/04 20060101ALI20130725BHEP

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: 20140301