NL7216050A - - Google Patents
Info
- Publication number
- NL7216050A NL7216050A NL7216050A NL7216050A NL7216050A NL 7216050 A NL7216050 A NL 7216050A NL 7216050 A NL7216050 A NL 7216050A NL 7216050 A NL7216050 A NL 7216050A NL 7216050 A NL7216050 A NL 7216050A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D8/00—Cold traps; Cold baffles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7142384A FR2161484A5 (en) | 1971-11-26 | 1971-11-26 | Cold-pump assembly - for prodn of ultra-vacuum using liquid helium |
| FR7224603A FR2192620A6 (it) | 1971-11-26 | 1972-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7216050A true NL7216050A (it) | 1973-05-29 |
Family
ID=26216738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7216050A NL7216050A (it) | 1971-11-26 | 1972-11-27 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3797264A (it) |
| JP (1) | JPS567066B2 (it) |
| BE (1) | BE791888A (it) |
| CA (1) | CA968170A (it) |
| CH (1) | CH569194A5 (it) |
| DE (1) | DE2257652A1 (it) |
| FR (1) | FR2192620A6 (it) |
| GB (1) | GB1415332A (it) |
| IL (1) | IL40902A (it) |
| IT (1) | IT970940B (it) |
| LU (1) | LU66552A1 (it) |
| NL (1) | NL7216050A (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2321609A1 (fr) * | 1975-08-22 | 1977-03-18 | Air Liquide | Cryopompe a regeneration |
| EP0102787B1 (en) * | 1982-08-27 | 1986-07-16 | Comptech, Incorporated | Cryogenic pump having maximum aperture throttled port |
| DE3330146A1 (de) * | 1982-09-17 | 1984-03-22 | Balzers Hochvakuum Gmbh, 6200 Wiesbaden | Vorrichtung und verfahren zur schnellen regeneration von autonomen kryopumpen |
| US4722191A (en) * | 1986-09-17 | 1988-02-02 | Pennwalt Corporation | High vacuum pumping system |
| US4873833A (en) * | 1988-11-23 | 1989-10-17 | American Telephone Telegraph Company, At&T Bell Laboratories | Apparatus comprising a high-vacuum chamber |
| CH686384A5 (de) * | 1992-07-21 | 1996-03-15 | Marcel Kohler | Kryopumpe. |
| US7611333B1 (en) * | 2002-05-07 | 2009-11-03 | Harrington Steven M | Multiple chamber pump and method |
| US9117563B2 (en) * | 2014-01-13 | 2015-08-25 | Cold Quanta, Inc. | Ultra-cold-matter system with thermally-isolated nested source cell |
| CN114893389B (zh) * | 2022-06-10 | 2023-06-30 | 中国科学院上海高等研究院 | 一种氦减压降温泵组室温性能的测试系统及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371499A (en) * | 1966-11-02 | 1968-03-05 | Union Carbide Corp | Cryosorption vacuum pumping system |
| FR1587077A (it) * | 1968-08-01 | 1970-03-13 | ||
| FR2048253A5 (it) * | 1969-12-01 | 1971-03-19 | Air Liquide |
-
0
- BE BE791888D patent/BE791888A/xx unknown
-
1972
- 1972-07-07 FR FR7224603A patent/FR2192620A6/fr not_active Expired
- 1972-11-16 IT IT31743/72A patent/IT970940B/it active
- 1972-11-20 CH CH1688472A patent/CH569194A5/xx not_active IP Right Cessation
- 1972-11-22 IL IL40902A patent/IL40902A/en unknown
- 1972-11-24 CA CA157,510A patent/CA968170A/en not_active Expired
- 1972-11-24 LU LU66552A patent/LU66552A1/xx unknown
- 1972-11-24 DE DE2257652A patent/DE2257652A1/de active Pending
- 1972-11-24 GB GB5454172A patent/GB1415332A/en not_active Expired
- 1972-11-27 NL NL7216050A patent/NL7216050A/xx not_active Application Discontinuation
- 1972-11-27 US US00309701A patent/US3797264A/en not_active Expired - Lifetime
- 1972-11-27 JP JP11812372A patent/JPS567066B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2257652A1 (de) | 1973-05-30 |
| CA968170A (en) | 1975-05-27 |
| CH569194A5 (it) | 1975-11-14 |
| GB1415332A (en) | 1975-11-26 |
| FR2192620A6 (it) | 1974-02-08 |
| IT970940B (it) | 1974-04-20 |
| US3797264A (en) | 1974-03-19 |
| BE791888A (fr) | 1973-05-24 |
| JPS4860313A (it) | 1973-08-24 |
| IL40902A0 (en) | 1973-01-30 |
| LU66552A1 (it) | 1973-02-01 |
| JPS567066B2 (it) | 1981-02-16 |
| IL40902A (en) | 1976-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |