[go: up one dir, main page]

EP1239091A3 - Non-return closure for sewer system ducts - Google Patents

Non-return closure for sewer system ducts Download PDF

Info

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Withdrawn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)
French (fr)
Other versions
EP1239091A2 (en
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/en
Publication of EP1239091A3 publication Critical patent/EP1239091A3/en
Withdrawn legal-status Critical Current

Links

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)

Abstract

Non-return closure for sewer system ducts, that comprises a tubular body (1) of cylindrical general section, finished at one of its ends in a length of square seccion (2) that terminates in an oblique open base (3), on which is monted a cover (4) that is hinged to the innermost non oblique edge (6), in accordance with an axis parallel to said edge, the cover of which covers the whole open base and is provided with lateral skirts (7) that abut on the outside, in the closed position, against the adjacent walls.
EP02380051A 2001-03-05 2002-03-05 Non-return closure for sewer system ducts Withdrawn EP1239091A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200100504U ES1048507Y (en) 2001-03-05 2001-03-05 ANTI-RETURN CLOSURE FOR SEWER DUCTS.
ES200100504U 2001-03-05

Publications (2)

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

Family

ID=8496962

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02380051A Withdrawn EP1239091A3 (en) 2001-03-05 2002-03-05 Non-return closure for sewer system ducts

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005029505B4 (en) * 2004-06-30 2007-04-19 Werner Biller Backflow flap for a channel in a sewer manhole
KR101530824B1 (en) 2014-07-14 2015-06-22 김성태 Powerless apparatus for protecting reversion of sewage

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 (en) * 1999-03-10 2000-09-13 Wolf GmbH Check valve for use in a gas fired water heater

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 (en) * 1999-03-10 2000-09-13 Wolf GmbH Check valve for use in a gas fired water heater

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE368793T1 (en) CLOSURE DEVICE FOR CLOSING AN OPENING
DE50200596D1 (en) ADJUSTABLE HARDTOP VEHICLE COVER BETWEEN A CLOSING POSITION AND AN OPENING POSITION
DE69910857D1 (en) Non-slip condom
IT1315857B1 (en) DEVICE FOR OPENING AND CLOSING A REAR BONNET.
DE50003817D1 (en) Switchable valve flap
EP1498566A4 (en) MECHANISM FOR ACTUATING AN OPEN / CLOSED BODY
DE50009233D1 (en) OUTSIDE HANDLE, ESPECIALLY FOR VEHICLES
IT1313185B1 (en) END CLOSURE GROUP.
DE60131478D1 (en) Construction of an openable vehicle roof
EP1239091A3 (en) Non-return closure for sewer system ducts
EP1095788A3 (en) Device for opening and closing a binding comb and binding apparatus using the same
DE50112096D1 (en) Vehicle roof with a roof opening and two lids
DE50109001D1 (en) CLOSURE LID
DE50301469D1 (en) Insert for a wall opening, in particular on a vehicle body
DE60122245D1 (en) Construction of an openable vehicle roof
FR2783399B1 (en) TRAP WITH RETRACTABLE DOOR FOR THE CAPTURE OF AN ANIMAL
USD459810S1 (en) SCBA gas-canister enclosure
FR2795761B1 (en) LOCKING ASSEMBLY IN THE OPEN POSITION OF A LEAF
FR2764236B1 (en) FOLDER FOR FOLDING WITH VALVES
DE60127738D1 (en) Construction of an openable vehicle roof
ES1045525Y (en) DEMULTIPLYING MECHANISM FOR THE OPENING AND CLOSURE ASSISTED OF VALVES AND SIMILAR.
ATE522450T1 (en) SPIRAL LOCKING CLOSURE
IT1305403B1 (en) BODY VALVE WITH LID WITH TUBULAR NECK.
NL1002404C1 (en) Closure for a bottle, and bottle provided with such a closure.
IT251012Y1 (en) TROLLEY TRAINING PROVIDED WITH PERFECT TRANSLATION VEHICLES.

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

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: 20030521