FR1180717A - Pompe à double piège, l'un à vapeur de métal, l'autre à basse température - Google Patents
Pompe à double piège, l'un à vapeur de métal, l'autre à basse températureInfo
- Publication number
- FR1180717A FR1180717A FR1180717DA FR1180717A FR 1180717 A FR1180717 A FR 1180717A FR 1180717D A FR1180717D A FR 1180717DA FR 1180717 A FR1180717 A FR 1180717A
- Authority
- FR
- France
- Prior art keywords
- low temperature
- metal steam
- double trap
- trap pump
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1080257X | 1957-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1180717A true FR1180717A (fr) | 1959-06-09 |
Family
ID=9609525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1180717D Expired FR1180717A (fr) | 1957-07-05 | 1957-07-05 | Pompe à double piège, l'un à vapeur de métal, l'autre à basse température |
Country Status (6)
Country | Link |
---|---|
US (1) | US3009629A (pl) |
BE (1) | BE568937A (pl) |
CH (1) | CH349739A (pl) |
DE (1) | DE1080257B (pl) |
FR (1) | FR1180717A (pl) |
LU (1) | LU36210A1 (pl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258193A (en) * | 1959-04-27 | 1966-06-28 | Ibm | Vacuum method |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3209150A (en) * | 1962-02-12 | 1965-09-28 | Lockheed Aircraft Corp | Coolable multi element infrared detector assembly |
US3156406A (en) * | 1962-03-26 | 1964-11-10 | Varian Associates | High vacuum pumping method and apparatus |
US3144756A (en) * | 1962-07-23 | 1964-08-18 | Ion Physics Corp | Vacuum system cooling trap |
US3300992A (en) * | 1964-11-03 | 1967-01-31 | Pittsburgh Activated Carbon Co | High vacuum pumping with impregnated adsorbents |
JPS6393606U (pl) * | 1986-12-04 | 1988-06-17 | ||
WO2022261526A1 (en) * | 2021-06-11 | 2022-12-15 | Helion Energy, Inc. | Hybrid gettering diffusion pump |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1501070A (en) * | 1920-08-24 | 1924-07-15 | Western Electric Co | Vacuum pump |
US2167852A (en) * | 1935-10-22 | 1939-08-01 | Rca Corp | Electron discharge device |
US2636664A (en) * | 1949-01-28 | 1953-04-28 | Hertzler Elmer Afton | High vacuum pumping method, apparatus, and techniques |
DE1010695B (de) * | 1955-08-05 | 1957-06-19 | Commissariat Energie Atomique | Verfahren zur Vakuumerzeugung mittels einer Diffusionspumpe |
US2850225A (en) * | 1955-11-10 | 1958-09-02 | Wisconsin Alumni Res Found | Pump |
-
0
- BE BE568937D patent/BE568937A/xx unknown
- LU LU36210D patent/LU36210A1/xx unknown
-
1957
- 1957-07-05 FR FR1180717D patent/FR1180717A/fr not_active Expired
-
1958
- 1958-06-26 CH CH349739D patent/CH349739A/fr unknown
- 1958-07-02 US US746256A patent/US3009629A/en not_active Expired - Lifetime
- 1958-07-04 DE DEC17120A patent/DE1080257B/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258193A (en) * | 1959-04-27 | 1966-06-28 | Ibm | Vacuum method |
Also Published As
Publication number | Publication date |
---|---|
BE568937A (pl) | |
CH349739A (fr) | 1960-10-31 |
US3009629A (en) | 1961-11-21 |
LU36210A1 (pl) | |
DE1080257B (de) | 1960-04-21 |
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