JPH0511238B2 - - Google Patents
Info
- Publication number
- JPH0511238B2 JPH0511238B2 JP62167732A JP16773287A JPH0511238B2 JP H0511238 B2 JPH0511238 B2 JP H0511238B2 JP 62167732 A JP62167732 A JP 62167732A JP 16773287 A JP16773287 A JP 16773287A JP H0511238 B2 JPH0511238 B2 JP H0511238B2
- Authority
- JP
- Japan
- Prior art keywords
- user
- blade
- flow path
- impeller
- side wall
- 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
- 230000003068 static effect Effects 0.000 claims description 6
- 230000003628 erosive effect Effects 0.000 description 10
- 239000012530 fluid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001347 Stellite Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F04D29/40—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62167732A JPS6415498A (en) | 1987-07-07 | 1987-07-07 | Multi-stage centrifugal pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62167732A JPS6415498A (en) | 1987-07-07 | 1987-07-07 | Multi-stage centrifugal pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6415498A JPS6415498A (en) | 1989-01-19 |
JPH0511238B2 true JPH0511238B2 (de) | 1993-02-12 |
Family
ID=15855121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62167732A Granted JPS6415498A (en) | 1987-07-07 | 1987-07-07 | Multi-stage centrifugal pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6415498A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0520218U (ja) * | 1991-08-29 | 1993-03-12 | 信越ポリマー株式会社 | 防眩性照光表示装置 |
JP2013209883A (ja) * | 2012-03-30 | 2013-10-10 | Kubota Corp | ディフューザポンプ |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0618698U (ja) * | 1992-08-21 | 1994-03-11 | 三菱重工業株式会社 | 遠心圧縮機 |
JP3350934B2 (ja) * | 1995-03-13 | 2002-11-25 | 株式会社日立製作所 | 遠心型流体機械 |
CN1070270C (zh) * | 1995-03-13 | 2001-08-29 | 株式会社日立制作所 | 离心型流体机械 |
JP5649055B2 (ja) * | 2011-01-05 | 2015-01-07 | 株式会社日立製作所 | バーレル型多段ポンプ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS562499A (en) * | 1979-06-22 | 1981-01-12 | Hitachi Ltd | Guide vane for multistage oblique flow pump |
JPS61258998A (ja) * | 1985-05-13 | 1986-11-17 | Hitachi Ltd | 遠心型多段流体機械 |
-
1987
- 1987-07-07 JP JP62167732A patent/JPS6415498A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS562499A (en) * | 1979-06-22 | 1981-01-12 | Hitachi Ltd | Guide vane for multistage oblique flow pump |
JPS61258998A (ja) * | 1985-05-13 | 1986-11-17 | Hitachi Ltd | 遠心型多段流体機械 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0520218U (ja) * | 1991-08-29 | 1993-03-12 | 信越ポリマー株式会社 | 防眩性照光表示装置 |
JP2013209883A (ja) * | 2012-03-30 | 2013-10-10 | Kubota Corp | ディフューザポンプ |
Also Published As
Publication number | Publication date |
---|---|
JPS6415498A (en) | 1989-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |