NL8000520A - Wormpomp, in het bijzonder voor het transport van afvalwater en dergelijke. - Google Patents

Wormpomp, in het bijzonder voor het transport van afvalwater en dergelijke. Download PDF

Info

Publication number
NL8000520A
NL8000520A NL8000520A NL8000520A NL8000520A NL 8000520 A NL8000520 A NL 8000520A NL 8000520 A NL8000520 A NL 8000520A NL 8000520 A NL8000520 A NL 8000520A NL 8000520 A NL8000520 A NL 8000520A
Authority
NL
Netherlands
Prior art keywords
worm
pump according
tube
worm pump
feed opening
Prior art date
Application number
NL8000520A
Other languages
English (en)
Dutch (nl)
Original Assignee
Passavant Werke
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 filed Critical Passavant Werke
Publication of NL8000520A publication Critical patent/NL8000520A/nl

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)
NL8000520A 1979-01-29 1980-01-28 Wormpomp, in het bijzonder voor het transport van afvalwater en dergelijke. NL8000520A (nl)

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.
DE2903277 1979-01-29

Publications (1)

Publication Number Publication Date
NL8000520A true NL8000520A (nl) 1980-07-31

Family

ID=6061616

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000520A NL8000520A (nl) 1979-01-29 1980-01-28 Wormpomp, in het bijzonder voor het transport van afvalwater en dergelijke.

Country Status (8)

Country Link
US (1) US4318670A (OSRAM)
JP (1) JPS6021515Y2 (OSRAM)
AU (1) AU5283079A (OSRAM)
BE (1) BE881002A (OSRAM)
CA (1) CA1140391A (OSRAM)
DE (1) DE2903277C2 (OSRAM)
FR (1) FR2447475A1 (OSRAM)
NL (1) NL8000520A (OSRAM)

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
FR2447475B3 (OSRAM) 1981-11-13
CA1140391A (en) 1983-02-01
AU5283079A (en) 1980-08-07
FR2447475A1 (fr) 1980-08-22
BE881002A (fr) 1980-05-02
DE2903277A1 (de) 1980-08-14
DE2903277C2 (de) 1983-12-22
JPS6021515Y2 (ja) 1985-06-26
US4318670A (en) 1982-03-09
JPS55114374U (OSRAM) 1980-08-12

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Legal Events

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A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed