FR2378961B1 - - Google Patents
Info
- Publication number
- FR2378961B1 FR2378961B1 FR7702279A FR7702279A FR2378961B1 FR 2378961 B1 FR2378961 B1 FR 2378961B1 FR 7702279 A FR7702279 A FR 7702279A FR 7702279 A FR7702279 A FR 7702279A FR 2378961 B1 FR2378961 B1 FR 2378961B1
- 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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/002—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids with rotating outer members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/0085—Prime movers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2210/00—Fluid
- F04C2210/12—Fluid auxiliary
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2210/00—Fluid
- F04C2210/40—Properties
- F04C2210/42—Properties magnetic or ferromagnetic; Ferrofluids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7702279A FR2378961A1 (fr) | 1977-01-27 | 1977-01-27 | Pompes et compresseurs a anneau liquide utilisant un liquide ferromagnetique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7702279A FR2378961A1 (fr) | 1977-01-27 | 1977-01-27 | Pompes et compresseurs a anneau liquide utilisant un liquide ferromagnetique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2378961A1 FR2378961A1 (fr) | 1978-08-25 |
FR2378961B1 true FR2378961B1 (he) | 1979-05-11 |
Family
ID=9185967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7702279A Granted FR2378961A1 (fr) | 1977-01-27 | 1977-01-27 | Pompes et compresseurs a anneau liquide utilisant un liquide ferromagnetique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2378961A1 (he) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1161950A (en) * | 1967-03-04 | 1969-08-20 | Gas Council | Improvements in or relating to Pumps |
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1977
- 1977-01-27 FR FR7702279A patent/FR2378961A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2378961A1 (fr) | 1978-08-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |