JPS4957402A - - Google Patents
Info
- Publication number
- JPS4957402A JPS4957402A JP6925673A JP6925673A JPS4957402A JP S4957402 A JPS4957402 A JP S4957402A JP 6925673 A JP6925673 A JP 6925673A JP 6925673 A JP6925673 A JP 6925673A JP S4957402 A JPS4957402 A JP S4957402A
- 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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0027—Varying behaviour or the very pump
- F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722230558 DE2230558A1 (de) | 1972-06-22 | 1972-06-22 | Elektromotorisch angetriebene pumpe |
| DE19732329670 DE2329670A1 (de) | 1973-06-09 | 1973-06-09 | Pumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4957402A true JPS4957402A (es) | 1974-06-04 |
Family
ID=25763460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6925673A Pending JPS4957402A (es) | 1972-06-22 | 1973-06-21 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4957402A (es) |
| CH (1) | CH564155A5 (es) |
| DK (1) | DK136325C (es) |
| FI (1) | FI54647C (es) |
| FR (1) | FR2190183A5 (es) |
| GB (1) | GB1372669A (es) |
| IT (1) | IT992568B (es) |
| SE (1) | SE381918B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7048518B2 (en) | 2001-07-16 | 2006-05-23 | Eberle Equipamentos E Processos S.A. | Pump |
| BR0103034B1 (pt) * | 2001-07-16 | 2009-05-05 | bomba. |
-
1973
- 1973-06-12 CH CH850373A patent/CH564155A5/xx not_active IP Right Cessation
- 1973-06-18 IT IT2549273A patent/IT992568B/it active
- 1973-06-19 DK DK337173A patent/DK136325C/da active
- 1973-06-20 FI FI199173A patent/FI54647C/fi active
- 1973-06-20 SE SE7308702A patent/SE381918B/xx unknown
- 1973-06-21 JP JP6925673A patent/JPS4957402A/ja active Pending
- 1973-06-21 GB GB2945773A patent/GB1372669A/en not_active Expired
- 1973-06-22 FR FR7322898A patent/FR2190183A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK136325B (da) | 1977-09-26 |
| FI54647B (fi) | 1978-09-29 |
| SE381918B (sv) | 1975-12-22 |
| DK136325C (da) | 1978-02-27 |
| FI54647C (fi) | 1979-01-10 |
| CH564155A5 (es) | 1975-07-15 |
| GB1372669A (en) | 1974-11-06 |
| IT992568B (it) | 1975-09-30 |
| FR2190183A5 (es) | 1974-01-25 |