FR2661717B1 - Motopompe centrifuge silencieuse a liquide. - Google Patents
Motopompe centrifuge silencieuse a liquide.Info
- Publication number
- FR2661717B1 FR2661717B1 FR9005639A FR9005639A FR2661717B1 FR 2661717 B1 FR2661717 B1 FR 2661717B1 FR 9005639 A FR9005639 A FR 9005639A FR 9005639 A FR9005639 A FR 9005639A FR 2661717 B1 FR2661717 B1 FR 2661717B1
- Authority
- FR
- France
- Prior art keywords
- chamber
- pump
- bladed wheel
- section
- axial cross
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid 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
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2216—Shape, geometry
-
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Exhaust Gas After Treatment (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9005639A FR2661717B1 (fr) | 1990-05-04 | 1990-05-04 | Motopompe centrifuge silencieuse a liquide. |
DE69107330T DE69107330T2 (de) | 1990-05-04 | 1991-04-25 | Geräuscharme Kreiselmotorpumpe für Flüssigkeiten. |
AT91401098T ATE118601T1 (de) | 1990-05-04 | 1991-04-25 | Geräuscharme kreiselmotorpumpe für flüssigkeiten. |
EP91401098A EP0455542B1 (fr) | 1990-05-04 | 1991-04-25 | Motopompe centrifuge silencieuse à liquide |
ES91401098T ES2067883T3 (es) | 1990-05-04 | 1991-04-25 | Motobomba centrifuga silenciosa para liquidos. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9005639A FR2661717B1 (fr) | 1990-05-04 | 1990-05-04 | Motopompe centrifuge silencieuse a liquide. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2661717A1 FR2661717A1 (fr) | 1991-11-08 |
FR2661717B1 true FR2661717B1 (fr) | 1992-07-03 |
Family
ID=9396333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9005639A Expired - Fee Related FR2661717B1 (fr) | 1990-05-04 | 1990-05-04 | Motopompe centrifuge silencieuse a liquide. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0455542B1 (fr) |
AT (1) | ATE118601T1 (fr) |
DE (1) | DE69107330T2 (fr) |
ES (1) | ES2067883T3 (fr) |
FR (1) | FR2661717B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1375924B1 (fr) * | 2002-06-22 | 2010-01-06 | GEA Tuchenhagen GmbH | Volute de pompe centrifuge |
FR2974866B1 (fr) * | 2011-05-03 | 2013-05-10 | Francois Gerlier | Pompe de circulation d'electrolyte pour engin marin |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB283261A (fr) * | 1900-01-01 | |||
GB191128326A (en) * | 1911-12-16 | 1912-12-16 | John Taylor | Improvements in Centrifugal Pumps. |
JPS63109300A (ja) * | 1986-10-24 | 1988-05-13 | Matsushita Electric Ind Co Ltd | 電動送風機 |
SU1413292A1 (ru) * | 1987-02-16 | 1988-07-30 | Сумский филиал Харьковского политехнического института им.В.И.Ленина | Корпус свободновихревого насоса |
EP0298191B1 (fr) * | 1987-07-06 | 1992-05-20 | Rockwell International Corporation | Collecteur cylindrique de pompe à refoulement multiple |
-
1990
- 1990-05-04 FR FR9005639A patent/FR2661717B1/fr not_active Expired - Fee Related
-
1991
- 1991-04-25 EP EP91401098A patent/EP0455542B1/fr not_active Expired - Lifetime
- 1991-04-25 AT AT91401098T patent/ATE118601T1/de not_active IP Right Cessation
- 1991-04-25 ES ES91401098T patent/ES2067883T3/es not_active Expired - Lifetime
- 1991-04-25 DE DE69107330T patent/DE69107330T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2661717A1 (fr) | 1991-11-08 |
EP0455542A1 (fr) | 1991-11-06 |
ATE118601T1 (de) | 1995-03-15 |
ES2067883T3 (es) | 1995-04-01 |
DE69107330T2 (de) | 1995-06-14 |
EP0455542B1 (fr) | 1995-02-15 |
DE69107330D1 (de) | 1995-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |