EP0250973A3 - Centrifugal pump - Google Patents
Centrifugal pump Download PDFInfo
- Publication number
- EP0250973A3 EP0250973A3 EP87108462A EP87108462A EP0250973A3 EP 0250973 A3 EP0250973 A3 EP 0250973A3 EP 87108462 A EP87108462 A EP 87108462A EP 87108462 A EP87108462 A EP 87108462A EP 0250973 A3 EP0250973 A3 EP 0250973A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- centrifugal pump
- centrifugal
- 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.)
- Granted
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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
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 |
---|---|---|---|
DE3622168 | 1986-07-02 | ||
DE19863622168 DE3622168A1 (en) | 1986-07-02 | 1986-07-02 | CENTRIFUGAL PUMP |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0250973A2 EP0250973A2 (en) | 1988-01-07 |
EP0250973A3 true EP0250973A3 (en) | 1989-12-13 |
EP0250973B1 EP0250973B1 (en) | 1991-01-23 |
Family
ID=6304216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19870108462 Expired - Lifetime EP0250973B1 (en) | 1986-07-02 | 1987-06-11 | Centrifugal pump |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0250973B1 (en) |
DE (2) | DE3622168A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3837330A1 (en) * | 1988-11-03 | 1990-05-10 | Ashauer Ernst | Centrifugal pump |
DE10318862B4 (en) * | 2002-12-18 | 2006-03-09 | BSH Bosch und Siemens Hausgeräte GmbH | Water carrying domestic appliance such as dishwasher or washing machine has separate chamber for drain pump located behind impeller and with holes radially on outside diameter and in vicinity of inside diameter |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1832619A (en) * | 1927-08-08 | 1931-11-17 | Johnson Motor Company | Pump |
US2540269A (en) * | 1946-01-28 | 1951-02-06 | Tecalemit Ltd | Centrifugal pump |
US3183837A (en) * | 1962-01-11 | 1965-05-18 | Guy S Helliwell | Pump |
FR2274804A1 (en) * | 1974-06-14 | 1976-01-09 | Lucas Electrical Co Ltd | Electric motor driven fluid pump - has narrow fluid outlet, causing pressure build-up under blade-wheel impeller force |
US3945771A (en) * | 1973-10-16 | 1976-03-23 | Ebara Manufacturing Co., Ltd. | Submerged pump |
DE2446862A1 (en) * | 1974-10-01 | 1976-04-08 | Allweiler Ag | Housing for gland-less centrifugal heating circulation pump - has concentric annular pressure chamber with outlet in housing end wall |
FR2376310A1 (en) * | 1976-12-28 | 1978-07-28 | Norsk Hydro As | LIQUID METAL TRANSFER PROCESS |
DE2901456A1 (en) * | 1979-01-16 | 1980-12-11 | Reich Kg Regel & Sicherheits | Electrically driven deep well pump - has oval-section housing with space for cylindrical motor and crescent-section outlet duct |
-
1986
- 1986-07-02 DE DE19863622168 patent/DE3622168A1/en active Granted
-
1987
- 1987-06-11 DE DE8787108462T patent/DE3767585D1/en not_active Expired - Lifetime
- 1987-06-11 EP EP19870108462 patent/EP0250973B1/en not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1832619A (en) * | 1927-08-08 | 1931-11-17 | Johnson Motor Company | Pump |
US2540269A (en) * | 1946-01-28 | 1951-02-06 | Tecalemit Ltd | Centrifugal pump |
US3183837A (en) * | 1962-01-11 | 1965-05-18 | Guy S Helliwell | Pump |
US3945771A (en) * | 1973-10-16 | 1976-03-23 | Ebara Manufacturing Co., Ltd. | Submerged pump |
FR2274804A1 (en) * | 1974-06-14 | 1976-01-09 | Lucas Electrical Co Ltd | Electric motor driven fluid pump - has narrow fluid outlet, causing pressure build-up under blade-wheel impeller force |
DE2446862A1 (en) * | 1974-10-01 | 1976-04-08 | Allweiler Ag | Housing for gland-less centrifugal heating circulation pump - has concentric annular pressure chamber with outlet in housing end wall |
FR2376310A1 (en) * | 1976-12-28 | 1978-07-28 | Norsk Hydro As | LIQUID METAL TRANSFER PROCESS |
DE2901456A1 (en) * | 1979-01-16 | 1980-12-11 | Reich Kg Regel & Sicherheits | Electrically driven deep well pump - has oval-section housing with space for cylindrical motor and crescent-section outlet duct |
Also Published As
Publication number | Publication date |
---|---|
DE3767585D1 (en) | 1991-02-28 |
EP0250973A2 (en) | 1988-01-07 |
DE3622168A1 (en) | 1988-01-14 |
DE3622168C2 (en) | 1989-12-28 |
EP0250973B1 (en) | 1991-01-23 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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