FR1401253A - Monobloc diffuser for multistage pumps - Google Patents
Monobloc diffuser for multistage pumpsInfo
- Publication number
- FR1401253A FR1401253A FR969379A FR969379A FR1401253A FR 1401253 A FR1401253 A FR 1401253A FR 969379 A FR969379 A FR 969379A FR 969379 A FR969379 A FR 969379A FR 1401253 A FR1401253 A FR 1401253A
- Authority
- FR
- France
- Prior art keywords
- multistage pumps
- monobloc
- diffuser
- monobloc diffuser
- multistage
- 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
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/063—Multi-stage pumps of the vertically split casing type
- F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR969379A FR1401253A (en) | 1964-04-01 | 1964-04-01 | Monobloc diffuser for multistage pumps |
GB1362765A GB1081041A (en) | 1964-04-01 | 1965-03-31 | Multi-stage centrifugal pumps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR969379A FR1401253A (en) | 1964-04-01 | 1964-04-01 | Monobloc diffuser for multistage pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1401253A true FR1401253A (en) | 1965-06-04 |
Family
ID=8826797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR969379A Expired FR1401253A (en) | 1964-04-01 | 1964-04-01 | Monobloc diffuser for multistage pumps |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1401253A (en) |
GB (1) | GB1081041A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101749276B (en) * | 2008-12-17 | 2011-09-07 | 中国船舶重工集团公司第七○四研究所 | Split type deflector |
DE102012202491B3 (en) | 2012-02-17 | 2013-08-08 | E.G.O. Elektro-Gerätebau GmbH | Guide wheel for an impeller pump and impeller pump |
CN106762841B (en) * | 2016-12-05 | 2020-06-30 | 珠海格力电器股份有限公司 | Reflux device and diffuser integrated structure and centrifugal compressor |
-
1964
- 1964-04-01 FR FR969379A patent/FR1401253A/en not_active Expired
-
1965
- 1965-03-31 GB GB1362765A patent/GB1081041A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1081041A (en) | 1967-08-31 |
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