EP0449861A1 - Rotor de pompe centrifuge a vitesse specifique reduite. - Google Patents
Rotor de pompe centrifuge a vitesse specifique reduite.Info
- Publication number
- EP0449861A1 EP0449861A1 EP90900104A EP90900104A EP0449861A1 EP 0449861 A1 EP0449861 A1 EP 0449861A1 EP 90900104 A EP90900104 A EP 90900104A EP 90900104 A EP90900104 A EP 90900104A EP 0449861 A1 EP0449861 A1 EP 0449861A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- impeller
- blade
- channels
- centrifugal pump
- pump impeller
- 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
- 239000007788 liquid Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2238—Special flow patterns
- F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
-
- 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
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT90900104T ATE89646T1 (de) | 1988-12-23 | 1989-12-12 | Kreiselpumpenlaufrad geringer spezifischer drehzahl. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3843428 | 1988-12-23 | ||
DE3843428A DE3843428C2 (de) | 1988-12-23 | 1988-12-23 | Kreiselpumpenlaufrad geringer spezifischer Drehzahl |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0449861A1 true EP0449861A1 (fr) | 1991-10-09 |
EP0449861B1 EP0449861B1 (fr) | 1993-05-19 |
Family
ID=6369968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90900104A Expired - Lifetime EP0449861B1 (fr) | 1988-12-23 | 1989-12-12 | Rotor de pompe centrifuge a vitesse specifique reduite |
Country Status (4)
Country | Link |
---|---|
US (1) | US5257910A (fr) |
EP (1) | EP0449861B1 (fr) |
DE (2) | DE3843428C2 (fr) |
WO (1) | WO1990007650A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5290236A (en) * | 1991-09-25 | 1994-03-01 | Baxter International Inc. | Low priming volume centrifugal blood pump |
DE102006040130A1 (de) * | 2006-08-26 | 2008-02-28 | Ksb Aktiengesellschaft | Förderpumpe |
DE102007020218A1 (de) * | 2007-04-28 | 2008-10-30 | Ksb Aktiengesellschaft | Förderpumpe |
US8221070B2 (en) * | 2009-03-25 | 2012-07-17 | Woodward, Inc. | Centrifugal impeller with controlled force balance |
PL216284B1 (pl) * | 2010-03-22 | 2014-03-31 | Fundacja Rozwoju Kardiochirurgii Im Prof Zbigniewa Religi | Pompa odśrodkowa jednostrumieniowa |
WO2014137206A1 (fr) * | 2013-03-07 | 2014-09-12 | Chaushevski Nikola | Pompe à chambre rotative |
CN106537195B (zh) * | 2014-07-24 | 2019-12-06 | 日产化学工业株式会社 | 滤色器下层膜形成用树脂组合物 |
US9777741B2 (en) | 2014-11-20 | 2017-10-03 | Baker Hughes Incorporated | Nozzle-shaped slots in impeller vanes |
CN113785128B (zh) * | 2020-04-10 | 2023-08-01 | 星光化工机株式会社 | 磁悬浮式泵 |
CN114483641B (zh) * | 2022-02-15 | 2023-06-16 | 上海工业泵制造有限公司 | 一种叶轮及应用该叶轮的水泵 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA644854A (en) * | 1962-07-17 | Patay Pumps And Turbines Limited | Rotary tube pumps, turbines and the like | |
NL102212C (fr) * | ||||
DE1249693B (fr) * | ||||
FR529613A (fr) * | 1920-12-21 | 1921-12-02 | Pompe centrifuge multitubulaire | |
US1986836A (en) * | 1933-01-09 | 1935-01-08 | Fairbanks Morse & Co | Method of making centrifugal pumps |
US2074650A (en) * | 1934-01-24 | 1937-03-23 | William S Holdaway | Centrifugal pump |
US1988875A (en) * | 1934-03-19 | 1935-01-22 | Saborio Carlos | Wet vacuum pump and rotor therefor |
GB575346A (en) * | 1944-03-01 | 1946-02-14 | Aluminium Plant & Vessel Co | Improvements in or relating to centrifugal pumps |
DE804064C (de) * | 1944-03-01 | 1951-04-16 | Apv Co Ltd | Fluegelrad fuer Zentrifugalpumpen, insbesondere zum Foerdern von Milch |
US2684062A (en) * | 1950-11-18 | 1954-07-20 | Rose David | Centrifugal projector |
US2956503A (en) * | 1956-02-15 | 1960-10-18 | Neidl Georg | Rotary pumps, particularly for delivery of sewage, thick slurries and the like liquids |
US3107625A (en) * | 1961-09-01 | 1963-10-22 | Walter E Amberg | Centrifugal liquid pump |
DE1453723A1 (de) * | 1963-07-19 | 1969-07-31 | Barske Ulrich Max | Kreiselpumpe,insbesondere fuer kleine bis mittlere Foerderstroeme |
SU620674A1 (ru) * | 1976-09-21 | 1978-08-25 | Предприятие П/Я Р-6603 | Центробежное колесо |
SU928080A1 (ru) * | 1980-09-25 | 1982-05-15 | Специальное Конструкторско-Технологическое Бюро Герметичных И Скважинных Насосов | Рабочее колесо центробежного насоса |
SU1052053A1 (ru) * | 1982-04-29 | 1984-10-30 | Uskov G I | Центробежный насос |
IT1187933B (it) * | 1986-02-25 | 1987-12-23 | Gilardini Spa | Pompa rotativa per liquidi |
-
1988
- 1988-12-23 DE DE3843428A patent/DE3843428C2/de not_active Expired - Fee Related
-
1989
- 1989-12-12 DE DE9090900104T patent/DE58904451D1/de not_active Expired - Lifetime
- 1989-12-12 US US07/691,049 patent/US5257910A/en not_active Expired - Fee Related
- 1989-12-12 WO PCT/EP1989/001522 patent/WO1990007650A1/fr active IP Right Grant
- 1989-12-12 EP EP90900104A patent/EP0449861B1/fr not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO9007650A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP0449861B1 (fr) | 1993-05-19 |
DE3843428C2 (de) | 1993-12-09 |
DE58904451D1 (de) | 1993-06-24 |
DE3843428A1 (de) | 1990-07-05 |
WO1990007650A1 (fr) | 1990-07-12 |
US5257910A (en) | 1993-11-02 |
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