FR2645916B1 - Roue directrice pour pompes centrifuges - Google Patents
Roue directrice pour pompes centrifugesInfo
- Publication number
- FR2645916B1 FR2645916B1 FR9005156A FR9005156A FR2645916B1 FR 2645916 B1 FR2645916 B1 FR 2645916B1 FR 9005156 A FR9005156 A FR 9005156A FR 9005156 A FR9005156 A FR 9005156A FR 2645916 B1 FR2645916 B1 FR 2645916B1
- Authority
- FR
- France
- Prior art keywords
- steering wheel
- centrifugal pumps
- pumps
- centrifugal
- steering
- 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 - Lifetime
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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
- F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3912279A DE3912279A1 (de) | 1989-04-14 | 1989-04-14 | Leitrad fuer kreiselpumpen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2645916A1 FR2645916A1 (fr) | 1990-10-19 |
FR2645916B1 true FR2645916B1 (fr) | 1994-07-22 |
Family
ID=6378671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9005156A Expired - Lifetime FR2645916B1 (fr) | 1989-04-14 | 1990-04-13 | Roue directrice pour pompes centrifuges |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3912279A1 (fr) |
FR (1) | FR2645916B1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4418662C2 (de) * | 1994-05-27 | 1997-06-05 | Grundfos As | Kreiselpumpe |
NL1031689C2 (nl) * | 2006-04-25 | 2007-10-26 | Ihc Holland Ie Bv | Centrifugaalpomp, alsmede rotor. |
EP2014925A1 (fr) | 2007-07-12 | 2009-01-14 | ABB Turbo Systems AG | Diffuseur pour compresseur radial |
CN103883558B (zh) * | 2014-03-13 | 2017-05-03 | 江苏大学 | 一种匹配环形压水室的高效非等包角导叶体 |
DE102014223942A1 (de) | 2014-11-25 | 2016-06-30 | Ksb Aktiengesellschaft | Kreiselpumpe mit einer Leiteinrichtung |
US20180080471A1 (en) * | 2015-03-30 | 2018-03-22 | Ebara Corporation | Fluid machine including diffuser |
DE102020133459A1 (de) | 2020-12-15 | 2022-06-15 | KSB SE & Co. KGaA | Herstellung eines Diffusors als Gruppe von Kanälen |
DE102021105623A1 (de) | 2021-03-09 | 2022-09-15 | KSB SE & Co. KGaA | Herstellung eines Stufengehäuses in einem Hybridverfahren |
DE102021105624A1 (de) | 2021-03-09 | 2022-09-15 | KSB SE & Co. KGaA | Herstellung eines Leitrades auf hybride Weise |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE149525C (fr) * | ||||
GB252143A (en) * | 1925-05-18 | 1926-08-12 | Sulzer Ag | Improvements in or relating to centrifugal pumps |
CH178310A (de) * | 1933-11-09 | 1935-07-15 | Atteslander Edouard | Kreiselpumpe. |
US3873231A (en) * | 1972-08-11 | 1975-03-25 | Allis Chalmers | Centrifugal pump diffuser |
US3823063A (en) * | 1972-08-11 | 1974-07-09 | Allis Chalmers | Method and system for pulp stock supply |
JPS6019995A (ja) * | 1983-07-13 | 1985-02-01 | Hitachi Ltd | 遠心形流体機械のデイフユ−ザ |
JPH0658119B2 (ja) * | 1983-11-18 | 1994-08-03 | 株式会社日立製作所 | インタ−ナルポンプ |
-
1989
- 1989-04-14 DE DE3912279A patent/DE3912279A1/de active Granted
-
1990
- 1990-04-13 FR FR9005156A patent/FR2645916B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3912279A1 (de) | 1990-10-18 |
DE3912279C2 (fr) | 1991-01-31 |
FR2645916A1 (fr) | 1990-10-19 |
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