CA1140391A - Screw pump for conveying waste water and the like - Google Patents

Screw pump for conveying waste water and the like

Info

Publication number
CA1140391A
CA1140391A CA000343648A CA343648A CA1140391A CA 1140391 A CA1140391 A CA 1140391A CA 000343648 A CA000343648 A CA 000343648A CA 343648 A CA343648 A CA 343648A CA 1140391 A CA1140391 A CA 1140391A
Authority
CA
Canada
Prior art keywords
screw
screw pump
pump
waste water
inlet opening
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
CA000343648A
Other languages
English (en)
French (fr)
Inventor
Leonhard Fechter
Gunter Nudinger
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.)
Aqseptence Group GmbH
Original Assignee
Passavant Werke Michelbacher Hutte
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 Passavant Werke Michelbacher Hutte filed Critical Passavant Werke Michelbacher Hutte
Application granted granted Critical
Publication of CA1140391A publication Critical patent/CA1140391A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Rotary Pumps (AREA)
CA000343648A 1979-01-29 1980-01-11 Screw pump for conveying waste water and the like Expired CA1140391A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2903277A DE2903277C2 (de) 1979-01-29 1979-01-29 Schraubenpumpe, insbesondere zur Förderung von Abwasser u.dgl.
DEP2903277 1979-01-29

Publications (1)

Publication Number Publication Date
CA1140391A true CA1140391A (en) 1983-02-01

Family

ID=6061616

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000343648A Expired CA1140391A (en) 1979-01-29 1980-01-11 Screw pump for conveying waste water and the like

Country Status (8)

Country Link
US (1) US4318670A (US20030199744A1-20031023-C00003.png)
JP (1) JPS6021515Y2 (US20030199744A1-20031023-C00003.png)
AU (1) AU5283079A (US20030199744A1-20031023-C00003.png)
BE (1) BE881002A (US20030199744A1-20031023-C00003.png)
CA (1) CA1140391A (US20030199744A1-20031023-C00003.png)
DE (1) DE2903277C2 (US20030199744A1-20031023-C00003.png)
FR (1) FR2447475A1 (US20030199744A1-20031023-C00003.png)
NL (1) NL8000520A (US20030199744A1-20031023-C00003.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4830585A (en) * 1987-07-29 1989-05-16 Ruyle Phillip L Pumping system
DE3934527C1 (en) * 1989-10-17 1991-04-11 Karl-August 7070 Schwaebisch Gmuend De Radlik Maintaining sewage tank - has circulation produced by lifting worm producing internal drawing pressure difference
FR2756019B1 (fr) * 1996-11-20 1999-01-29 Fournial Jean Francois Pompe a liquide a vis d'archimede
US20090217448A1 (en) * 2008-02-28 2009-09-03 Hall David R Human Waste System
US7615149B2 (en) * 2008-03-19 2009-11-10 Hall David R Agitator in a sewer system
US7984520B2 (en) 2008-07-08 2011-07-26 Hall David R Water closet
US8800647B2 (en) * 2011-11-07 2014-08-12 I-Nan Kao High speed swirling type centrifugal revolving pipeline device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US605888A (en) * 1898-06-21 maginot
US107900A (en) * 1870-10-04 Improvement in water-meters
US815224A (en) * 1900-12-26 1906-03-13 Victor Sjoestroem Spiral pump and propeller.
US1669756A (en) * 1924-10-29 1928-05-15 Hudon Adelord Water pump
US1816931A (en) * 1927-02-26 1931-08-04 William H Hoodless Pump
US2027015A (en) * 1932-11-11 1936-01-07 Gertrude F Bell Pump
US2795193A (en) * 1954-09-15 1957-06-11 Durand C Linscott Sanitary sump pump
AT307237B (de) * 1969-07-31 1973-05-10 Worthington Corp Zentrifugalpumpe mit koaxialem Einlaßkanal

Also Published As

Publication number Publication date
JPS55114374U (US20030199744A1-20031023-C00003.png) 1980-08-12
DE2903277A1 (de) 1980-08-14
BE881002A (fr) 1980-05-02
DE2903277C2 (de) 1983-12-22
US4318670A (en) 1982-03-09
AU5283079A (en) 1980-08-07
FR2447475A1 (fr) 1980-08-22
FR2447475B3 (US20030199744A1-20031023-C00003.png) 1981-11-13
JPS6021515Y2 (ja) 1985-06-26
NL8000520A (nl) 1980-07-31

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Legal Events

Date Code Title Description
MKEX Expiry