SE8803213D0 - Anordning for att astadkomma cirkulation i avloppspumpstationer - Google Patents

Anordning for att astadkomma cirkulation i avloppspumpstationer

Info

Publication number
SE8803213D0
SE8803213D0 SE8803213A SE8803213A SE8803213D0 SE 8803213 D0 SE8803213 D0 SE 8803213D0 SE 8803213 A SE8803213 A SE 8803213A SE 8803213 A SE8803213 A SE 8803213A SE 8803213 D0 SE8803213 D0 SE 8803213D0
Authority
SE
Sweden
Prior art keywords
circulation
valve
astadcomming
drainage pump
pump stations
Prior art date
Application number
SE8803213A
Other languages
English (en)
Other versions
SE8803213L (sv
SE461993B (sv
Inventor
V Karlsson
Original Assignee
Flygt 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 Flygt Ab filed Critical Flygt Ab
Priority to SE8803213A priority Critical patent/SE461993B/sv
Publication of SE8803213D0 publication Critical patent/SE8803213D0/sv
Priority to US07/369,786 priority patent/US4925375A/en
Priority to AU40128/89A priority patent/AU614658B2/en
Priority to EP19890850283 priority patent/EP0359730B1/en
Priority to AT89850283T priority patent/ATE66269T1/de
Priority to DE8989850283T priority patent/DE68900206D1/de
Priority to JP1236766A priority patent/JPH02211398A/ja
Priority to CA 611054 priority patent/CA1315176C/en
Priority to DK448389A priority patent/DK448389A/da
Publication of SE8803213L publication Critical patent/SE8803213L/xx
Publication of SE461993B publication Critical patent/SE461993B/sv

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/22—Adaptations of pumping plants for lifting sewage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7796—Senses inlet pressure

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sewage (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Physical Water Treatments (AREA)
  • Cookers (AREA)
  • Flow Control (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SE8803213A 1988-09-13 1988-09-13 Anordning foer att aastadkomma aatercirkulation i avloppsvattenpumpstationer SE461993B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8803213A SE461993B (sv) 1988-09-13 1988-09-13 Anordning foer att aastadkomma aatercirkulation i avloppsvattenpumpstationer
US07/369,786 US4925375A (en) 1988-09-13 1989-06-22 Device for automatic circulation in a waste water pump station
AU40128/89A AU614658B2 (en) 1988-09-13 1989-08-22 A device for automatic circulation in a waste water pump station
DE8989850283T DE68900206D1 (de) 1988-09-13 1989-09-04 Vorrichtung zur automatischen zirkulation in abwasserpumpstationen.
AT89850283T ATE66269T1 (de) 1988-09-13 1989-09-04 Vorrichtung zur automatischen zirkulation in abwasserpumpstationen.
EP19890850283 EP0359730B1 (en) 1988-09-13 1989-09-04 A device for automatic circulation in a waste water pump station
JP1236766A JPH02211398A (ja) 1988-09-13 1989-09-12 循環装置
CA 611054 CA1315176C (en) 1988-09-13 1989-09-12 Device for automatic circulation in a waste water pump station
DK448389A DK448389A (da) 1988-09-13 1989-09-12 Apparatur til at opnaa recirkulation i pumpestationer for afloebsvand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8803213A SE461993B (sv) 1988-09-13 1988-09-13 Anordning foer att aastadkomma aatercirkulation i avloppsvattenpumpstationer

Publications (3)

Publication Number Publication Date
SE8803213D0 true SE8803213D0 (sv) 1988-09-13
SE8803213L SE8803213L (sv) 1990-03-14
SE461993B SE461993B (sv) 1990-04-23

Family

ID=20373305

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8803213A SE461993B (sv) 1988-09-13 1988-09-13 Anordning foer att aastadkomma aatercirkulation i avloppsvattenpumpstationer

Country Status (9)

Country Link
US (1) US4925375A (sv)
EP (1) EP0359730B1 (sv)
JP (1) JPH02211398A (sv)
AT (1) ATE66269T1 (sv)
AU (1) AU614658B2 (sv)
CA (1) CA1315176C (sv)
DE (1) DE68900206D1 (sv)
DK (1) DK448389A (sv)
SE (1) SE461993B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9002711D0 (sv) * 1990-08-21 1990-08-21 Flygt Ab Anordning foer att aastadkomma cirkulation i pumpstationer
GB2277557B (en) * 1993-04-27 1995-11-01 Stephen Walker Tebby Sewage pumping stations and pump apparatus
SE501192C2 (sv) * 1993-04-29 1994-12-05 Flygt Ab Itt Sätt och anordning att styra en ventil för att åstadkomma återcirkulation i avloppsvattenpumpstationer
DE4330838C2 (de) * 1993-09-11 1997-02-27 Fass Werner Pumpstation für Flüssigkeiten
US5601111A (en) * 1994-04-19 1997-02-11 Itt Flygt Ab Method for automatically circulating and then halting circulation of wastewater in a wastewater pump station, and a valving device therefore
IT1314629B1 (it) * 2000-05-12 2002-12-20 Zenit Spa Valvola di flussaggio
GB0325580D0 (en) * 2003-11-03 2003-12-03 Invensys Process Systems As Treatment of particle-bearing liquid
CA2664761C (en) * 2006-01-12 2014-04-01 The Gorman-Rupp Company Air release valve
EP3309311B1 (en) * 2016-10-17 2019-12-04 Xylem Europe GmbH Flush valve and pump station comprising such flush valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH314993A (de) * 1953-06-25 1956-07-15 Feigel Frieda Jauchepumpe
US3039733A (en) * 1958-12-30 1962-06-19 Montedison Spa Fluid flow control valve
US3223116A (en) * 1962-04-30 1965-12-14 Ernest E Criddle Pressure regulator having a crimpable valve element
US3900045A (en) * 1973-09-27 1975-08-19 Robertshaw Controls Co Fulcrum pressure regulator
AU504342B2 (en) * 1974-11-27 1979-10-11 Lightburn & Co. Limited Flap valve
SE7908743L (sv) * 1979-10-23 1981-04-24 Flygt Ab Sett och anordning for automatisk cirkulation i avloppspumpsationer
SE444020B (sv) * 1981-02-10 1986-03-17 Flygt Ab Anordning for att astadkomma atercirkulation i aloppspumpstationer
SE442324B (sv) * 1984-05-08 1985-12-16 Flygt Ab Anordning for att hindra aterstromning av vetska fran en tryckledning genom en pump
SE463218B (sv) * 1989-02-21 1990-10-22 Flygt Ab Saett och anordning foer aastadkommande av aatercirkulation i avloppsvattenpumpstationer

Also Published As

Publication number Publication date
AU614658B2 (en) 1991-09-05
AU4012889A (en) 1990-03-22
SE8803213L (sv) 1990-03-14
JPH02211398A (ja) 1990-08-22
SE461993B (sv) 1990-04-23
DK448389D0 (da) 1989-09-12
CA1315176C (en) 1993-03-30
US4925375A (en) 1990-05-15
EP0359730B1 (en) 1991-08-14
DE68900206D1 (de) 1991-09-19
ATE66269T1 (de) 1991-08-15
EP0359730A1 (en) 1990-03-21
DK448389A (da) 1990-03-14

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