DE60327614D1 - SELF-REGULATING WATER PUMP - Google Patents

SELF-REGULATING WATER PUMP

Info

Publication number
DE60327614D1
DE60327614D1 DE60327614T DE60327614T DE60327614D1 DE 60327614 D1 DE60327614 D1 DE 60327614D1 DE 60327614 T DE60327614 T DE 60327614T DE 60327614 T DE60327614 T DE 60327614T DE 60327614 D1 DE60327614 D1 DE 60327614D1
Authority
DE
Germany
Prior art keywords
self
water pump
regulating water
regulating
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.)
Expired - Fee Related
Application number
DE60327614T
Other languages
German (de)
Inventor
Nunzio Giuseppe Di
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.)
Pierburg Pump Technology Italy SpA
Original Assignee
Pierburg Pump Technology Italy SpA
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 Pierburg Pump Technology Italy SpA filed Critical Pierburg Pump Technology Italy SpA
Application granted granted Critical
Publication of DE60327614D1 publication Critical patent/DE60327614D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0033—By-passing by increasing clearance between impeller and its casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE60327614T 2002-03-22 2003-03-20 SELF-REGULATING WATER PUMP Expired - Fee Related DE60327614D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2002BO000142A ITBO20020142A1 (en) 2002-03-22 2002-03-22 SELF-REGULATING WATER PUMP
PCT/IT2003/000165 WO2003081050A1 (en) 2002-03-22 2003-03-20 Self-regulating water pump

Publications (1)

Publication Number Publication Date
DE60327614D1 true DE60327614D1 (en) 2009-06-25

Family

ID=11439988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60327614T Expired - Fee Related DE60327614D1 (en) 2002-03-22 2003-03-20 SELF-REGULATING WATER PUMP

Country Status (5)

Country Link
EP (1) EP1488108B1 (en)
AU (1) AU2003226462A1 (en)
DE (1) DE60327614D1 (en)
IT (1) ITBO20020142A1 (en)
WO (1) WO2003081050A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012023734A1 (en) * 2012-12-05 2014-06-05 Wilo Se Centrifugal pump especially for sewage or dirty water
CN109578337B (en) * 2019-01-21 2020-10-09 中国航发湖南动力机械研究所 Centrifugal compressor air entraining structure and gas turbine engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2681906B1 (en) * 1991-09-27 1995-01-20 Renault Vehicules Ind CENTRIFUGAL PUMP FOR COMBUSTION ENGINE COOLING LIQUID CIRCUIT.
DE4142120A1 (en) * 1991-12-20 1993-06-24 Porsche Ag Coolant pump with movable ring for IC engine - has cross=section of flow into pump rotor adjustable in accordance with engine temp. and load
JP2696048B2 (en) * 1992-09-24 1998-01-14 株式会社相互ポンプ製作所 Centrifugal pump with controlled discharge characteristics

Also Published As

Publication number Publication date
EP1488108A1 (en) 2004-12-22
EP1488108B1 (en) 2009-05-13
WO2003081050A1 (en) 2003-10-02
ITBO20020142A1 (en) 2003-09-22
ITBO20020142A0 (en) 2002-03-22
AU2003226462A1 (en) 2003-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee