IL71403A - Cryopump with rapid cooldown and increased pressure stability - Google Patents
Cryopump with rapid cooldown and increased pressure stabilityInfo
- Publication number
- IL71403A IL71403A IL71403A IL7140384A IL71403A IL 71403 A IL71403 A IL 71403A IL 71403 A IL71403 A IL 71403A IL 7140384 A IL7140384 A IL 7140384A IL 71403 A IL71403 A IL 71403A
- Authority
- IL
- Israel
- Prior art keywords
- cryopump
- increased pressure
- pressure stability
- rapid cooldown
- cooldown
- Prior art date
Links
Classifications
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48178383A | 1983-04-04 | 1983-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL71403A0 IL71403A0 (en) | 1984-06-29 |
IL71403A true IL71403A (en) | 1991-01-31 |
Family
ID=23913381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL71403A IL71403A (en) | 1983-04-04 | 1984-03-29 | Cryopump with rapid cooldown and increased pressure stability |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0126909B1 (xx) |
JP (1) | JPS59218372A (xx) |
CA (1) | CA1220948A (xx) |
DE (1) | DE3464948D1 (xx) |
IL (1) | IL71403A (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4555907A (en) * | 1984-05-18 | 1985-12-03 | Helix Technology Corporation | Cryopump with improved second stage array |
US4718241A (en) * | 1985-10-31 | 1988-01-12 | Helix Technology Corporation | Cryopump with quicker adsorption |
WO1987002743A1 (en) * | 1985-10-31 | 1987-05-07 | Helix Technology Corporation | Cryopump with quicker adsorption |
ATE72301T1 (de) * | 1988-04-22 | 1992-02-15 | Leybold Ag | Verfahren zur adaption einer zweistufigen refrigerator-kryopumpe auf ein betimmtes gas. |
JP2009250148A (ja) * | 2008-04-08 | 2009-10-29 | Sumitomo Heavy Ind Ltd | クライオポンプおよび冷凍機 |
BR112018011208A2 (pt) | 2015-12-04 | 2018-11-21 | Koninklijke Philips Nv | sistema de resfriamento criogênico |
CN117489563B (zh) * | 2023-12-05 | 2024-06-25 | 上海优尊真空设备有限公司 | 一种改进型低温泵 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4150549A (en) * | 1977-05-16 | 1979-04-24 | Air Products And Chemicals, Inc. | Cryopumping method and apparatus |
US4295338A (en) * | 1979-10-18 | 1981-10-20 | Varian Associates, Inc. | Cryogenic pumping apparatus with replaceable pumping surface elements |
US4311018A (en) * | 1979-12-17 | 1982-01-19 | Varian Associates, Inc. | Cryogenic pump |
JPS57176372A (en) * | 1981-04-21 | 1982-10-29 | Osaka Oxgen Ind Ltd | Low temperature heat transmitter |
US4356701A (en) * | 1981-05-22 | 1982-11-02 | Helix Technology Corporation | Cryopump |
-
1984
- 1984-03-29 IL IL71403A patent/IL71403A/xx not_active IP Right Cessation
- 1984-04-03 CA CA000451154A patent/CA1220948A/en not_active Expired
- 1984-04-04 EP EP84103732A patent/EP0126909B1/en not_active Expired
- 1984-04-04 JP JP59067303A patent/JPS59218372A/ja active Granted
- 1984-04-04 DE DE8484103732T patent/DE3464948D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0126909A2 (en) | 1984-12-05 |
JPH0549826B2 (xx) | 1993-07-27 |
EP0126909B1 (en) | 1987-07-22 |
DE3464948D1 (en) | 1987-08-27 |
CA1220948A (en) | 1987-04-28 |
EP0126909A3 (en) | 1985-01-23 |
JPS59218372A (ja) | 1984-12-08 |
IL71403A0 (en) | 1984-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3476099D1 (en) | Compressors and turbochargers | |
GB2146096B (en) | Cryogenic refrigeration | |
JPS57129737A (en) | Composite article and its manufacture | |
DK114990A (da) | Taeppeunderlag med trykfoelsom klaebemasse | |
JPS57138937A (en) | Composite wood having stable size and its manufacture | |
JPS57193397A (en) | Note with nonslip and its manufacture | |
DE3468726D1 (en) | Cryopump with improved adsorption capacity | |
GB2152201B (en) | Cryogenic refrigerator | |
IL92597A0 (en) | Novel fluorine-containing 2-nitroimidazole derivatives and radiosensitizer comprising the same | |
GB2214236B (en) | Fluid compressor | |
JPS56129792A (en) | Rotary compressor and fluid compression using thereof | |
DE3464948D1 (en) | Cryopump with rapid cooldown and increased pressure stability | |
GB8826867D0 (en) | Fluid compressors | |
IL71220A0 (en) | Cubic carbon and coatings thereof | |
GB8431503D0 (en) | Pressure surge reducers | |
JPS56143865A (en) | Piston and its manufacture | |
GB2143018B (en) | Cryogenic refrigerator | |
GB2135423B (en) | Piston and cylinder configuration | |
GB8303753D0 (en) | Piston and assemblies | |
DE3160776D1 (en) | Helium-cooled cold surface and cryopump provided with that surface | |
GB8326268D0 (en) | Engines and compressors | |
GB2148474B (en) | Cryogenic cell | |
GB8400349D0 (en) | Cryogenic pumps | |
GB8402897D0 (en) | Piston and assemblies | |
SU1150399A1 (en) | Cryogenic pump |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
EXP | Patent expired |