DE60327614D1 - SELF-REGULATING WATER PUMP - Google Patents
SELF-REGULATING WATER PUMPInfo
- 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
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)
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)
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)
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 |
-
2002
- 2002-03-22 IT IT2002BO000142A patent/ITBO20020142A1/en unknown
-
2003
- 2003-03-20 EP EP03744975A patent/EP1488108B1/en not_active Expired - Fee Related
- 2003-03-20 WO PCT/IT2003/000165 patent/WO2003081050A1/en not_active Application Discontinuation
- 2003-03-20 DE DE60327614T patent/DE60327614D1/en not_active Expired - Fee Related
- 2003-03-20 AU AU2003226462A patent/AU2003226462A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2003081050A1 (en) | 2003-10-02 |
EP1488108A1 (en) | 2004-12-22 |
ITBO20020142A1 (en) | 2003-09-22 |
EP1488108B1 (en) | 2009-05-13 |
AU2003226462A1 (en) | 2003-10-08 |
ITBO20020142A0 (en) | 2002-03-22 |
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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 |