FR538285A - Pompe rotative à palettes pour gaz - Google Patents
Pompe rotative à palettes pour gazInfo
- Publication number
- FR538285A FR538285A FR538285DA FR538285A FR 538285 A FR538285 A FR 538285A FR 538285D A FR538285D A FR 538285DA FR 538285 A FR538285 A FR 538285A
- Authority
- FR
- France
- Prior art keywords
- gas
- vane pump
- rotary vane
- rotary
- pump
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH538285X | 1920-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR538285A true FR538285A (fr) | 1922-06-07 |
Family
ID=4518916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR538285D Expired FR538285A (fr) | 1920-07-17 | 1921-07-16 | Pompe rotative à palettes pour gaz |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR538285A (fr) |
-
1921
- 1921-07-16 FR FR538285D patent/FR538285A/fr not_active Expired
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