BE686633A - - Google Patents
Info
- Publication number
- BE686633A BE686633A BE686633DA BE686633A BE 686633 A BE686633 A BE 686633A BE 686633D A BE686633D A BE 686633DA BE 686633 A BE686633 A BE 686633A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F9/00—Diffusion pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
- F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR30763A FR1466322A (en) | 1965-09-08 | 1965-09-08 | Device for improving the vacuum of an enclosure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE686633A true BE686633A (en) | 1967-03-08 |
Family
ID=8587970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE686633D BE686633A (en) | 1965-09-08 | 1966-09-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3396548A (en) |
| BE (1) | BE686633A (en) |
| FR (1) | FR1466322A (en) |
| NL (1) | NL6612496A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3529429A (en) * | 1968-10-16 | 1970-09-22 | Us Air Force | Transfer system for cryogenic liquids |
| JPS60161702A (en) * | 1984-01-27 | 1985-08-23 | Seiko Instr & Electronics Ltd | Cooling trap for vacuum |
| US4926648A (en) * | 1988-03-07 | 1990-05-22 | Toshiba Corp. | Turbomolecular pump and method of operating the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3144200A (en) * | 1962-10-17 | 1964-08-11 | Clyde E Taylor | Process and device for cryogenic adsorption pumping |
| US3252291A (en) * | 1963-04-04 | 1966-05-24 | Bendix Balzers Vacuum Inc | Cryo-pumps |
| DE1451092B2 (en) * | 1963-11-02 | 1970-01-22 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Device for generating extremely low temperatures through continuous evaporation of low-boiling liquids |
| US3251198A (en) * | 1964-02-28 | 1966-05-17 | Cornelius Co | Refrigerated cabinet |
-
1965
- 1965-09-08 FR FR30763A patent/FR1466322A/en not_active Expired
-
1966
- 1966-08-24 US US574744A patent/US3396548A/en not_active Expired - Lifetime
- 1966-09-06 NL NL6612496A patent/NL6612496A/xx unknown
- 1966-09-08 BE BE686633D patent/BE686633A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3396548A (en) | 1968-08-13 |
| NL6612496A (en) | 1967-03-09 |
| FR1466322A (en) | 1967-01-20 |