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EP2169234A3 - Sinking pump safe for fish - Google Patents

Sinking pump safe for fish Download PDF

Info

Publication number
EP2169234A3
EP2169234A3 EP10150777A EP10150777A EP2169234A3 EP 2169234 A3 EP2169234 A3 EP 2169234A3 EP 10150777 A EP10150777 A EP 10150777A EP 10150777 A EP10150777 A EP 10150777A EP 2169234 A3 EP2169234 A3 EP 2169234A3
Authority
EP
European Patent Office
Prior art keywords
tubular housing
fish
sinking pump
sinking
pump
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Withdrawn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
EP10150777A
Other languages
German (de)
French (fr)
Other versions
EP2169234A2 (en
Inventor
Gerardus Augustinus Maria Manshanden
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
Priority to EP13177813.6A priority Critical patent/EP2657528A2/en
Publication of EP2169234A2 publication Critical patent/EP2169234A2/en
Publication of EP2169234A3 publication Critical patent/EP2169234A3/en
Withdrawn legal-status Critical Current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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/181—Axial flow rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)

Abstract

The invention relates to a sinking pump, comprising:
- a tubular housing with a feed opening and a discharge opening;
- at least one drivable pump rotor arranged in the tubular housing;

wherein the pump rotor comprises a cylindrical casing, which casing lies sealingly against the inner wall of the tubular housing.
The invention further relates to a pumping station for pumping surface water from a lower level to a higher level, comprising a sinking pump according to any of the foregoing claims.
EP10150777A 2007-07-17 2008-07-16 Sinking pump safe for fish Withdrawn EP2169234A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13177813.6A EP2657528A2 (en) 2007-07-17 2008-07-16 Generator device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1034150A NL1034150C2 (en) 2007-07-17 2007-07-17 Fish-safe shaft pump.
EP08785029 2008-07-16

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP08785029.3 Division 2008-07-16

Publications (2)

Publication Number Publication Date
EP2169234A2 EP2169234A2 (en) 2010-03-31
EP2169234A3 true EP2169234A3 (en) 2012-11-28

Family

ID=39149243

Family Applications (2)

Application Number Title Priority Date Filing Date
EP13177813.6A Withdrawn EP2657528A2 (en) 2007-07-17 2008-07-16 Generator device
EP10150777A Withdrawn EP2169234A3 (en) 2007-07-17 2008-07-16 Sinking pump safe for fish

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP13177813.6A Withdrawn EP2657528A2 (en) 2007-07-17 2008-07-16 Generator device

Country Status (3)

Country Link
EP (2) EP2657528A2 (en)
NL (1) NL1034150C2 (en)
WO (1) WO2009010310A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1034150C2 (en) 2007-07-17 2009-01-20 Manshanden Gerardus Augustinus Fish-safe shaft pump.
NL2003467C2 (en) 2009-09-10 2011-03-14 Nijhuis Pompen B V FISH-FRIENDLY PUMP OR TURBINE DEVICE.
CN103032369A (en) * 2012-12-28 2013-04-10 罗士武 Stepped threaded fan blade for air compressor, liquid pump, blower, fan, turbofan and blade fan
NL2012503C2 (en) 2013-12-24 2015-06-26 Flowserve B V RANGE FOR A PUMP OR TURBINE AND PUMP OR TURBINE WITH RANGE.
JP6499770B2 (en) * 2015-03-25 2019-04-10 林聖梁Lin, Sheng−Lian Liquid rotation guide device
NO343668B1 (en) * 2017-04-05 2019-05-06 Cflow Fish Handling As Pump
CN109209860A (en) * 2018-10-24 2019-01-15 汪平 A kind of large capacity superhigh pressure fire-fighting water pump
CN109113916A (en) * 2018-10-24 2019-01-01 汪平 A kind of no ponding whirling motion whirlpool leaf hydroelectric generation component
USD929929S1 (en) 2019-12-20 2021-09-07 Gary Alan Ledford Flap for propeller blade
USD1007655S1 (en) 2023-03-14 2023-12-12 Turtle Pump Company LLC Pump fluid guide
US12071954B1 (en) 2023-03-14 2024-08-27 Turtle Pump Company LLC Aeration pump system with a 90-degree elbow between an inlet and an outlet

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191228413A (en) * 1912-12-09 1913-08-07 Albert William Mathys Improvements in Rotary Pumps.
US1391799A (en) * 1919-09-09 1921-09-27 George W Slocomb Pump
US3632219A (en) * 1969-01-31 1972-01-04 Plessey Co Ltd Backing pumps more particularly for volatile liquids
GB1368095A (en) * 1972-05-26 1974-09-25 Filtness O T F Rotary impeller for fluids or a propeller
BE900062A (en) * 1984-07-02 1984-11-05 Philipsen Johannes H Axial flow gas or liquid impeller in cylindrical housing - has helical strip radially spaced from drive shaft and diverging with flow
NL1030248C2 (en) * 2005-10-21 2007-04-24 Hoogheemraadschap De Stichtse Screw jack for lifting water, has radial dimensions of screw blade at bottom end of screw designed to reduce injury to migrating fish

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043085B (en) * 1952-04-24 1958-11-06 Nikolaus Laing Movable, rod-shaped hand-held device in the form of a centrifugal pump that can be immersed in a container
US3156190A (en) * 1963-03-14 1964-11-10 Hidrostal Pump impeller
NL160634C (en) * 1969-03-05 1979-11-15 Stork Koninklijke Maschf CENTRIFUGAL PUMP.
US3677661A (en) * 1970-12-14 1972-07-18 Paul D Pickens Pump
US5681146A (en) * 1996-10-04 1997-10-28 Future Sea Farms Inc. Low head pumping system for fish farms
US6688849B2 (en) * 2002-05-29 2004-02-10 John P. Keeton Impeller and propeller
DE502004000769D1 (en) * 2004-04-07 2006-07-27 Frideco Ag Screw-centrifugal pump
NL1034150C2 (en) 2007-07-17 2009-01-20 Manshanden Gerardus Augustinus Fish-safe shaft pump.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191228413A (en) * 1912-12-09 1913-08-07 Albert William Mathys Improvements in Rotary Pumps.
US1391799A (en) * 1919-09-09 1921-09-27 George W Slocomb Pump
US3632219A (en) * 1969-01-31 1972-01-04 Plessey Co Ltd Backing pumps more particularly for volatile liquids
GB1368095A (en) * 1972-05-26 1974-09-25 Filtness O T F Rotary impeller for fluids or a propeller
BE900062A (en) * 1984-07-02 1984-11-05 Philipsen Johannes H Axial flow gas or liquid impeller in cylindrical housing - has helical strip radially spaced from drive shaft and diverging with flow
NL1030248C2 (en) * 2005-10-21 2007-04-24 Hoogheemraadschap De Stichtse Screw jack for lifting water, has radial dimensions of screw blade at bottom end of screw designed to reduce injury to migrating fish

Also Published As

Publication number Publication date
NL1034150C2 (en) 2009-01-20
EP2169234A2 (en) 2010-03-31
EP2657528A2 (en) 2013-10-30
WO2009010310A1 (en) 2009-01-22

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