EP1239091A3 - Dispositif anti-retour pour des conduits d'un système d'égout - Google Patents

Dispositif anti-retour pour des conduits d'un système d'égout Download PDF

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Publication number
EP1239091A3
EP1239091A3 EP02380051A EP02380051A EP1239091A3 EP 1239091 A3 EP1239091 A3 EP 1239091A3 EP 02380051 A EP02380051 A EP 02380051A EP 02380051 A EP02380051 A EP 02380051A EP 1239091 A3 EP1239091 A3 EP 1239091A3
Authority
EP
European Patent Office
Prior art keywords
sewer system
system ducts
return closure
cover
open base
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Withdrawn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
EP02380051A
Other languages
German (de)
English (en)
Other versions
EP1239091A2 (fr
Inventor
Pedro Sanchez Aranega
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1239091A2 publication Critical patent/EP1239091A2/fr
Publication of EP1239091A3 publication Critical patent/EP1239091A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/02—Shut-off devices
    • E03F7/04—Valves for preventing return flow

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)
EP02380051A 2001-03-05 2002-03-05 Dispositif anti-retour pour des conduits d'un système d'égout Withdrawn EP1239091A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200100504U 2001-03-05
ES200100504U ES1048507Y (es) 2001-03-05 2001-03-05 Cierre antirretorno para conductos de alcantarillado.

Publications (2)

Publication Number Publication Date
EP1239091A2 EP1239091A2 (fr) 2002-09-11
EP1239091A3 true EP1239091A3 (fr) 2002-11-20

Family

ID=8496962

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02380051A Withdrawn EP1239091A3 (fr) 2001-03-05 2002-03-05 Dispositif anti-retour pour des conduits d'un système d'égout

Country Status (2)

Country Link
EP (1) EP1239091A3 (fr)
ES (1) ES1048507Y (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005029505B4 (de) * 2004-06-30 2007-04-19 Werner Biller Rückstauklappe für ein Gerinne in einem Abwasserschacht
KR101530824B1 (ko) * 2014-07-14 2015-06-22 김성태 무동력 역류 방지 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1327278A (en) * 1919-05-28 1920-01-06 Daniel F Holman Appliance for the protection and preservation of drains and small sewers
US1969427A (en) * 1932-04-08 1934-08-07 Louis J Sander Dual back water valve
US5113901A (en) * 1991-09-09 1992-05-19 Young Jack W Sewer relief valve
EP1035376A1 (fr) * 1999-03-10 2000-09-13 Wolf GmbH Clapet anti-retour pour chauffe-eau à gaz

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1327278A (en) * 1919-05-28 1920-01-06 Daniel F Holman Appliance for the protection and preservation of drains and small sewers
US1969427A (en) * 1932-04-08 1934-08-07 Louis J Sander Dual back water valve
US5113901A (en) * 1991-09-09 1992-05-19 Young Jack W Sewer relief valve
EP1035376A1 (fr) * 1999-03-10 2000-09-13 Wolf GmbH Clapet anti-retour pour chauffe-eau à gaz

Also Published As

Publication number Publication date
ES1048507Y (es) 2001-12-16
EP1239091A2 (fr) 2002-09-11
ES1048507U (es) 2001-09-01

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