FR2180176A6 - - Google Patents
Info
- Publication number
- FR2180176A6 FR2180176A6 FR7212660A FR7212660A FR2180176A6 FR 2180176 A6 FR2180176 A6 FR 2180176A6 FR 7212660 A FR7212660 A FR 7212660A FR 7212660 A FR7212660 A FR 7212660A FR 2180176 A6 FR2180176 A6 FR 2180176A6
- Authority
- FR
- France
- 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
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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
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
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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
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
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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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/001—Preventing vapour lock
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7212660A FR2180176A6 (en) | 1972-04-11 | 1972-04-11 | |
| GB2111772A GB1395215A (en) | 1971-05-07 | 1972-05-05 | Pumping apparatus eg for gas-free liquids |
| IT2400872A IT955258B (en) | 1971-05-07 | 1972-05-06 | DEVICE FOR PUMPING LIQUIDS NOT CONTAINING GAS WITH CONNECTION COMMANDED TO THE SPHERE ATMO |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7212660A FR2180176A6 (en) | 1972-04-11 | 1972-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2180176A6 true FR2180176A6 (en) | 1973-11-23 |
Family
ID=9096671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7212660A Expired FR2180176A6 (en) | 1971-05-07 | 1972-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2180176A6 (en) |
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1972
- 1972-04-11 FR FR7212660A patent/FR2180176A6/fr not_active Expired