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Withdrawn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Withdrawn legal-status Critical Current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
EP10150777A Withdrawn EP2169234A3 (en) 2007-07-17 2008-07-16 Sinking pump safe for fish
EP13177813.6A Withdrawn EP2657528A2 (en) 2007-07-17 2008-07-16 Generator device

Family Applications After (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) EP2169234A3 (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.
EP3276181A4 (en) * 2015-03-25 2018-11-14 Lin, Sheng-Lian Rotary liquid guiding device
NO343668B1 (en) * 2017-04-05 2019-05-06 Cflow Fish Handling As Pump
CN109113916A (en) * 2018-10-24 2019-01-01 汪平 A kind of no ponding whirling motion whirlpool leaf hydroelectric generation component
CN109209860A (en) * 2018-10-24 2019-01-15 汪平 A kind of large capacity superhigh pressure fire-fighting water pump
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
EP1584820B1 (en) * 2004-04-07 2006-06-14 Frideco AG Mixed flow 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
EP2657528A2 (en) 2013-10-30
EP2169234A2 (en) 2010-03-31
WO2009010310A1 (en) 2009-01-22

Similar Documents

Publication Publication Date Title
EP2169234A3 (en) Sinking pump safe for fish
GB2436751B (en) Electric submersible pumps
EP1930664A3 (en) Air filtering apparatus
ZA200509318B (en) Improved pump impeller
EP1848068A3 (en) Adapter for accommodating a male or female connection element
EP2006546A3 (en) Pond cleaning apparatus
GB2411417B (en) Submersible well pump installation procedure
EP1760412A3 (en) Air conditioner
EP2537812A3 (en) Drop-in chlorinator for portable spas
EP1045138A3 (en) A plant for pumping water using the kinetic energy of the sea's waves or tides
GB0409158D0 (en) Fuel pump impeller
GB2419039B (en) Electric submersible pumps
EP1764508A3 (en) Compressor
PE20040053A1 (en) DILUTION APPARATUS FOR A THICKENER
IL157977A0 (en) Multiple tank fluid pumping system using a single pump
WO2011135374A3 (en) Improvements relating to penis pumps
EP1500863A3 (en) Pump
CN210178580U (en) High-efficient immersible pump with prevent stifled function
GB0318225D0 (en) Self-priming centrifugal pump
GB2399395A9 (en) Fluid pump with helical impeller
AU2003276664A8 (en) Fluid pumps with increased pumping efficiency
TW587771U (en) Water pumping motor with a chamber
EP2034184A3 (en) Pumping Apparatus
GB0308567D0 (en) Submersible fluid pump
AU157159S (en) Water pump impeller

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 3/00 20060101AFI20121024BHEP

Ipc: F04D 29/18 20060101ALI20121024BHEP

17P Request for examination filed

Effective date: 20130124

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA

INTG Intention to grant announced

Effective date: 20130709

17Q First examination report despatched

Effective date: 20130912

TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA

TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA

TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20140509

APBK Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOSNREFNE

APBN Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2E

APBR Date of receipt of statement of grounds of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA3E

APAF Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNE

APBT Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9E

INTG Intention to grant announced

Effective date: 20160204

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20160615