GB2153914B - Improvements in cryogenerator pumps - Google Patents
Improvements in cryogenerator pumpsInfo
- Publication number
- GB2153914B GB2153914B GB08500291A GB8500291A GB2153914B GB 2153914 B GB2153914 B GB 2153914B GB 08500291 A GB08500291 A GB 08500291A GB 8500291 A GB8500291 A GB 8500291A GB 2153914 B GB2153914 B GB 2153914B
- Authority
- GB
- United Kingdom
- Prior art keywords
- cryogenerator
- pumps
- cryogenerator pumps
- 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
- 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 |
---|---|---|---|
GB848400349A GB8400349D0 (en) | 1984-01-07 | 1984-01-07 | Cryogenic pumps |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8500291D0 GB8500291D0 (en) | 1985-02-13 |
GB2153914A GB2153914A (en) | 1985-08-29 |
GB2153914B true GB2153914B (en) | 1987-08-05 |
Family
ID=10554663
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB848400349A Pending GB8400349D0 (en) | 1984-01-07 | 1984-01-07 | Cryogenic pumps |
GB08500291A Expired GB2153914B (en) | 1984-01-07 | 1985-01-07 | Improvements in cryogenerator pumps |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB848400349A Pending GB8400349D0 (en) | 1984-01-07 | 1984-01-07 | Cryogenic pumps |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS60228779A (en) |
DE (1) | DE3500320A1 (en) |
FR (1) | FR2557930A1 (en) |
GB (2) | GB8400349D0 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10006451B2 (en) | 2015-03-31 | 2018-06-26 | Sumitomo Heavy Industries, Ltd. | Cryopump |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8526191D0 (en) * | 1985-10-23 | 1985-11-27 | Boc Group Plc | Cryopumps |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3360949A (en) * | 1965-09-20 | 1968-01-02 | Air Reduction | Cryopumping configuration |
DE1816981A1 (en) * | 1968-01-02 | 1969-08-21 | Internat Res & Dev Company Ltd | Cryogenic pump |
DE2455712A1 (en) * | 1974-11-25 | 1976-08-12 | Eckhard Kellner | Cryogenic adsorption vacuum pump - has metal plates with adsorbent lacquer within insulated casing shielded from radiation |
DE2620880C2 (en) * | 1976-05-11 | 1984-07-12 | Leybold-Heraeus GmbH, 5000 Köln | Cryopump |
GB1603527A (en) * | 1978-05-12 | 1981-11-25 | Sciex Inc | Multiple stage cryogenic pump and method of pumping |
DE2830943C2 (en) * | 1978-07-14 | 1986-06-12 | Leybold-Heraeus GmbH, 5000 Köln | Cryopump assembly |
US4311018A (en) * | 1979-12-17 | 1982-01-19 | Varian Associates, Inc. | Cryogenic pump |
DE3216591A1 (en) * | 1982-05-04 | 1983-11-10 | Leybold-Heraeus GmbH, 5000 Köln | Cryogenic pump with shutter-like baffle |
US4438632A (en) * | 1982-07-06 | 1984-03-27 | Helix Technology Corporation | Means for periodic desorption of a cryopump |
US4446702A (en) * | 1983-02-14 | 1984-05-08 | Helix Technology Corporation | Multiport cryopump |
US4449373A (en) * | 1983-02-28 | 1984-05-22 | Helix Technology Corporation | Reduced vacuum cryopump |
-
1984
- 1984-01-07 GB GB848400349A patent/GB8400349D0/en active Pending
-
1985
- 1985-01-04 FR FR8500096A patent/FR2557930A1/en active Pending
- 1985-01-07 DE DE19853500320 patent/DE3500320A1/en not_active Ceased
- 1985-01-07 GB GB08500291A patent/GB2153914B/en not_active Expired
- 1985-01-07 JP JP75585A patent/JPS60228779A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10006451B2 (en) | 2015-03-31 | 2018-06-26 | Sumitomo Heavy Industries, Ltd. | Cryopump |
Also Published As
Publication number | Publication date |
---|---|
GB2153914A (en) | 1985-08-29 |
DE3500320A1 (en) | 1985-08-01 |
JPH0451669B2 (en) | 1992-08-19 |
JPS60228779A (en) | 1985-11-14 |
FR2557930A1 (en) | 1985-07-12 |
GB8500291D0 (en) | 1985-02-13 |
GB8400349D0 (en) | 1984-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930107 |