FR1207846A - Pumping device - Google Patents
Pumping deviceInfo
- Publication number
- FR1207846A FR1207846A FR1207846DA FR1207846A FR 1207846 A FR1207846 A FR 1207846A FR 1207846D A FR1207846D A FR 1207846DA FR 1207846 A FR1207846 A FR 1207846A
- Authority
- FR
- France
- Prior art keywords
- pumping device
- pumping
- 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
Links
Classifications
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/005—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of dissimilar working principle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1207846XA | 1957-09-04 | 1957-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1207846A true FR1207846A (en) | 1960-02-18 |
Family
ID=22392541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1207846D Expired FR1207846A (en) | 1957-09-04 | 1958-07-17 | Pumping device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1207846A (en) |
-
1958
- 1958-07-17 FR FR1207846D patent/FR1207846A/en not_active Expired
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