JPS4972702A - - Google Patents
Info
- Publication number
- JPS4972702A JPS4972702A JP11065173A JP11065173A JPS4972702A JP S4972702 A JPS4972702 A JP S4972702A JP 11065173 A JP11065173 A JP 11065173A JP 11065173 A JP11065173 A JP 11065173A JP S4972702 A JPS4972702 A JP S4972702A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass valves
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 |
|---|---|---|---|
| GB4545672A GB1449450A (en) | 1972-10-03 | 1972-10-03 | Centrifugal pumps for liquids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4972702A true JPS4972702A (it) | 1974-07-13 |
Family
ID=10437271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11065173A Pending JPS4972702A (it) | 1972-10-03 | 1973-10-03 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4972702A (it) |
| DE (1) | DE2349379A1 (it) |
| FR (1) | FR2201726A5 (it) |
| GB (1) | GB1449450A (it) |
| IT (1) | IT996225B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4884943A (en) * | 1987-06-25 | 1989-12-05 | A. Ahlstrom Corporation | Method and apparatus for pumping high-consistency fiber suspension |
-
1972
- 1972-10-03 GB GB4545672A patent/GB1449450A/en not_active Expired
-
1973
- 1973-10-01 IT IT5283673A patent/IT996225B/it active
- 1973-10-02 DE DE19732349379 patent/DE2349379A1/de active Pending
- 1973-10-03 JP JP11065173A patent/JPS4972702A/ja active Pending
- 1973-10-03 FR FR7335337A patent/FR2201726A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1449450A (en) | 1976-09-15 |
| FR2201726A5 (it) | 1974-04-26 |
| IT996225B (it) | 1975-12-10 |
| DE2349379A1 (de) | 1974-04-11 |