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ES349760A1 - Anti-backflow drainage system - Google Patents

Anti-backflow drainage system

Info

Publication number
ES349760A1
ES349760A1 ES349760A ES349760A ES349760A1 ES 349760 A1 ES349760 A1 ES 349760A1 ES 349760 A ES349760 A ES 349760A ES 349760 A ES349760 A ES 349760A ES 349760 A1 ES349760 A1 ES 349760A1
Authority
ES
Spain
Prior art keywords
drainage system
casing
trap
backflow drainage
inner casing
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.)
Expired
Application number
ES349760A
Other languages
Spanish (es)
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 ES349760A1 publication Critical patent/ES349760A1/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/042—Arrangements of means against overflow of water, backing-up from the drain

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)
  • Check Valves (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Revetment (AREA)

Abstract

A valve trap with a double seal to prevent backflow of stormwater has an outer casing 1 with an extension 7, the portion 22 of the casing having a compartment 2 with a seal trap 4 separated by a perforated portion 20 from an inner casing 8 with an inlet 9 and an outlet 10 sealable by hard plastics balls 16 and 17 respeotively, guided by members 18. The lid 25 of the inner casing 8 has a dome 26 to receive the top of the ball.
ES349760A 1967-01-31 1968-01-25 Anti-backflow drainage system Expired ES349760A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0061706 1967-01-31

Publications (1)

Publication Number Publication Date
ES349760A1 true ES349760A1 (en) 1969-04-01

Family

ID=7161518

Family Applications (1)

Application Number Title Priority Date Filing Date
ES349760A Expired ES349760A1 (en) 1967-01-31 1968-01-25 Anti-backflow drainage system

Country Status (11)

Country Link
US (1) US3478882A (en)
AT (1) AT299830B (en)
BE (1) BE710130A (en)
CH (1) CH474637A (en)
DE (1) DE1658198B1 (en)
ES (1) ES349760A1 (en)
FR (1) FR1554150A (en)
GB (1) GB1215873A (en)
LU (1) LU55262A1 (en)
NL (1) NL6800886A (en)
SE (1) SE329817B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2522424C3 (en) * 1975-05-21 1979-10-04 Bernhard 8073 Koesching Kessel Floor drain
DE2942358C2 (en) * 1979-10-19 1982-02-04 Bernhard 8071 Lenting Kessel Collection containers for liquids, in particular for waste water
DE3002180A1 (en) * 1980-01-22 1981-09-10 Passavant-Werke Michelbacher Hütte, 6209 Aarbergen Water drain non-return valve - has sump in ground with upstream strainer fixed to access hatch
AU591261B2 (en) * 1986-04-04 1989-11-30 Wilton Properties Incorporated Apparatus for use with a pool cleaner
DE19621649B4 (en) * 1996-05-30 2006-07-27 Aco Severin Ahlmann Gmbh & Co. Kg Floor drain with two in the return direction successively acted backflow shut-off organs
DE19904883A1 (en) * 1999-02-06 2000-08-10 Wisy Ag Haustechniksysteme Fil Overflow with a siphon
WO2008108692A1 (en) * 2007-03-04 2008-09-12 Soederstroem Gert Closed floor outlet and water seal for floor outlet
AU2009253848B2 (en) * 2008-06-06 2015-09-17 Odour Technologies Pty Ltd A wastewater valve arrangement
US9139997B2 (en) * 2012-08-27 2015-09-22 Bluewater Design Associates Limited Gully arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US486177A (en) * 1892-11-15 couzens
US2504474A (en) * 1948-03-31 1950-04-18 John Van Oss Valved catch basin for drains
US2796988A (en) * 1954-04-30 1957-06-25 Loffler Walther Valved catch basin
US2868380A (en) * 1957-06-20 1959-01-13 Vecchio Deno Del Apparatus for controlling backwater in sewage lines
DE1920695U (en) * 1964-12-19 1965-07-29 Paul Hoernemann SINKBOX WITH REVERSE LOCK.

Also Published As

Publication number Publication date
LU55262A1 (en) 1968-03-28
FR1554150A (en) 1969-01-17
NL6800886A (en) 1968-08-01
GB1215873A (en) 1970-12-16
CH474637A (en) 1969-06-30
BE710130A (en) 1968-05-30
DE1658198B1 (en) 1970-07-30
US3478882A (en) 1969-11-18
AT299830B (en) 1972-07-10
SE329817B (en) 1970-10-19

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