WO2020013782A3 - Manhole cover filter - Google Patents
Manhole cover filter Download PDFInfo
- Publication number
- WO2020013782A3 WO2020013782A3 PCT/TR2019/050202 TR2019050202W WO2020013782A3 WO 2020013782 A3 WO2020013782 A3 WO 2020013782A3 TR 2019050202 W TR2019050202 W TR 2019050202W WO 2020013782 A3 WO2020013782 A3 WO 2020013782A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filter
- manhole cover
- cover body
- odor
- cover filter
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/24—Installations for neutralising explosions in sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/08—Ventilation of sewers
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)
- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention relates to a manhole cover filter (A) that can be installed on the manhole cover body and filters odor in air that is coming out of sewers characterized in that it comprises; a replaceable filter cartridge (1), polyurethane filter body (2) with a filter cartridge attached thereon, at least one and preferably four filter hook(s) (3) used for seating the filter to the manhole cover body and used during installing and disassembling operations, at least one leak-proof member (4) which is positioned on the filter body (2) that prevents air and gas flow between filter body (2) and manhole cover body, odor-absorbing material that is positioned inside the chamber located within the filter body (2).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TR2018/04607 | 2018-04-02 | ||
TR201804607 | 2018-04-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2020013782A2 WO2020013782A2 (en) | 2020-01-16 |
WO2020013782A3 true WO2020013782A3 (en) | 2020-02-27 |
Family
ID=69143339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/TR2019/050202 WO2020013782A2 (en) | 2018-04-02 | 2019-03-27 | Manhole cover filter |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2020013782A2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005232836A (en) * | 2004-02-20 | 2005-09-02 | Nihon Hels Industry Corp | Deodorizing device for manhole |
KR101308906B1 (en) * | 2013-02-28 | 2013-09-23 | 주식회사 프로메드코리아 | Manhold having a deodorizing device |
-
2019
- 2019-03-27 WO PCT/TR2019/050202 patent/WO2020013782A2/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005232836A (en) * | 2004-02-20 | 2005-09-02 | Nihon Hels Industry Corp | Deodorizing device for manhole |
KR101308906B1 (en) * | 2013-02-28 | 2013-09-23 | 주식회사 프로메드코리아 | Manhold having a deodorizing device |
Also Published As
Publication number | Publication date |
---|---|
WO2020013782A2 (en) | 2020-01-16 |
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