FR1418440A - Pompe à vide - Google Patents
Pompe à videInfo
- Publication number
- FR1418440A FR1418440A FR996735A FR996735A FR1418440A FR 1418440 A FR1418440 A FR 1418440A FR 996735 A FR996735 A FR 996735A FR 996735 A FR996735 A FR 996735A FR 1418440 A FR1418440 A FR 1418440A
- Authority
- FR
- France
- Prior art keywords
- vacuum pump
- vacuum
- 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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR996735A FR1418440A (fr) | 1964-11-28 | 1964-11-28 | Pompe à vide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR996735A FR1418440A (fr) | 1964-11-28 | 1964-11-28 | Pompe à vide |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1418440A true FR1418440A (fr) | 1965-11-19 |
Family
ID=8843624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR996735A Expired FR1418440A (fr) | 1964-11-28 | 1964-11-28 | Pompe à vide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1418440A (fr) |
-
1964
- 1964-11-28 FR FR996735A patent/FR1418440A/fr not_active Expired
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