DE3936914C2 - Mehrstufige Gaskältemaschine - Google Patents
Mehrstufige GaskältemaschineInfo
- Publication number
- DE3936914C2 DE3936914C2 DE3936914A DE3936914A DE3936914C2 DE 3936914 C2 DE3936914 C2 DE 3936914C2 DE 3936914 A DE3936914 A DE 3936914A DE 3936914 A DE3936914 A DE 3936914A DE 3936914 C2 DE3936914 C2 DE 3936914C2
- Authority
- DE
- Germany
- Prior art keywords
- regenerator
- temperature
- gdrh
- refrigerator
- helium gas
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
Description
Claims (3)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3943640A DE3943640C2 (de) | 1988-11-09 | 1989-11-06 | Mehrstufige Gaskältemaschine |
DE3943641A DE3943641C2 (de) | 1988-11-09 | 1989-11-06 | Mehrstufige Gaskältemaschine |
DE3943772A DE3943772C2 (de) | 1988-11-09 | 1989-11-06 | Mehrstufige Gaskältemaschine |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28445388 | 1988-11-09 | ||
JP28445588 | 1988-11-09 | ||
JP28445088 | 1988-11-09 | ||
JP28445488 | 1988-11-09 | ||
JP28445288 | 1988-11-09 | ||
JP28599188 | 1988-11-11 | ||
DE3943640A DE3943640C2 (de) | 1988-11-09 | 1989-11-06 | Mehrstufige Gaskältemaschine |
DE3943641A DE3943641C2 (de) | 1988-11-09 | 1989-11-06 | Mehrstufige Gaskältemaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3936914A1 DE3936914A1 (de) | 1990-05-10 |
DE3936914C2 true DE3936914C2 (de) | 1996-06-27 |
Family
ID=27570620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3936914A Expired - Fee Related DE3936914C2 (de) | 1988-11-09 | 1989-11-06 | Mehrstufige Gaskältemaschine |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3936914C2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015143596A (ja) * | 2014-01-31 | 2015-08-06 | 住友重機械工業株式会社 | 蓄冷器および蓄冷器式冷凍機 |
US20190003743A1 (en) * | 2015-12-30 | 2019-01-03 | Koninklijke Philips N.V. | Mri system with dual compressors |
EP3678066B8 (de) * | 2019-01-02 | 2024-02-21 | Siemens Healthineers AG | Mr-scanner mit eingebettetem quantencomputer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375867A (en) * | 1965-10-06 | 1968-04-02 | Malaker Corp | Matrix system for low temperature engine regenerators |
NL6602744A (de) * | 1966-03-03 | 1967-09-04 | ||
NL7000001A (de) * | 1970-01-02 | 1971-07-06 | ||
DE3046458A1 (de) * | 1980-12-10 | 1982-07-15 | Leybold-Heraeus GmbH, 5000 Köln | Refrigerator-kryostat |
US4359872A (en) * | 1981-09-15 | 1982-11-23 | North American Philips Corporation | Low temperature regenerators for cryogenic coolers |
-
1989
- 1989-11-06 DE DE3936914A patent/DE3936914C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3936914A1 (de) | 1990-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3943641 Format of ref document f/p: P |
|
Q171 | Divided out to: |
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|
8172 | Supplementary division/partition in: |
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|
Q171 | Divided out to: |
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|
8125 | Change of the main classification |
Ipc: F25B 9/14 |
|
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3943772 Format of ref document f/p: P |
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Q171 | Divided out to: |
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|
AH | Division in |
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AH | Division in |
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AH | Division in |
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|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
AH | Division in |
Ref country code: DE Ref document number: 3943772 Format of ref document f/p: P |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |