FR1432711A - Improvements to mechanical pumps for high vacuum - Google Patents
Improvements to mechanical pumps for high vacuumInfo
- Publication number
- FR1432711A FR1432711A FR4966A FR4966A FR1432711A FR 1432711 A FR1432711 A FR 1432711A FR 4966 A FR4966 A FR 4966A FR 4966 A FR4966 A FR 4966A FR 1432711 A FR1432711 A FR 1432711A
- Authority
- FR
- France
- Prior art keywords
- high vacuum
- mechanical pumps
- pumps
- mechanical
- vacuum
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR4966A FR1432711A (en) | 1965-02-10 | 1965-02-10 | Improvements to mechanical pumps for high vacuum |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR4966A FR1432711A (en) | 1965-02-10 | 1965-02-10 | Improvements to mechanical pumps for high vacuum |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1432711A true FR1432711A (en) | 1966-03-25 |
Family
ID=1577359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR4966A Expired FR1432711A (en) | 1965-02-10 | 1965-02-10 | Improvements to mechanical pumps for high vacuum |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1432711A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1291529A2 (en) * | 2001-09-05 | 2003-03-12 | Copeland Corporation | Compressor discharge valve |
-
1965
- 1965-02-10 FR FR4966A patent/FR1432711A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1291529A2 (en) * | 2001-09-05 | 2003-03-12 | Copeland Corporation | Compressor discharge valve |
EP1291529A3 (en) * | 2001-09-05 | 2003-07-16 | Copeland Corporation | Compressor discharge valve |
CN100419270C (en) * | 2001-09-05 | 2008-09-17 | 爱默生气候技术公司 | Exhaust valve of compressor |
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