NL7902438A - 3he-4he koelmachine. - Google Patents
3he-4he koelmachine. Download PDFInfo
- Publication number
- NL7902438A NL7902438A NL7902438A NL7902438A NL7902438A NL 7902438 A NL7902438 A NL 7902438A NL 7902438 A NL7902438 A NL 7902438A NL 7902438 A NL7902438 A NL 7902438A NL 7902438 A NL7902438 A NL 7902438A
- Authority
- NL
- Netherlands
- Prior art keywords
- mixing chamber
- chamber
- superfluid
- fountain
- mixing
- Prior art date
Links
- 238000001816 cooling Methods 0.000 claims description 27
- 238000005086 pumping Methods 0.000 claims description 12
- 230000000930 thermomechanical effect Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000003204 osmotic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- F25B9/12—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using 3He-4He dilution
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Reciprocating Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
- Sorption Type Refrigeration Machines (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7902438A NL7902438A (nl) | 1979-03-29 | 1979-03-29 | 3he-4he koelmachine. |
| US06/132,468 US4296609A (en) | 1979-03-29 | 1980-03-19 | 3 He-4 He refrigerator |
| DE19803011186 DE3011186A1 (de) | 1979-03-29 | 1980-03-22 | Hoch 3 he- hoch 4 he-kuehlmaschine |
| FR8006752A FR2452684A1 (fr) | 1979-03-29 | 1980-03-26 | Machine frigorifique du genre 3he-4he et dispositif de pompage de 4he superfluide |
| GB8010151A GB2045411B (en) | 1979-03-29 | 1980-03-26 | Cryogenic 3he-4he refrigerators |
| JP3831880A JPS55131663A (en) | 1979-03-29 | 1980-03-27 | 3hee4he refrigerating equipment for very low temperature |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7902438A NL7902438A (nl) | 1979-03-29 | 1979-03-29 | 3he-4he koelmachine. |
| NL7902438 | 1979-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7902438A true NL7902438A (nl) | 1980-10-01 |
Family
ID=19832884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7902438A NL7902438A (nl) | 1979-03-29 | 1979-03-29 | 3he-4he koelmachine. |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3529391A1 (de) * | 1985-08-16 | 1987-03-05 | Kernforschungsz Karlsruhe | Verfahren zum kuehlen eines objektes mit hilfe von suprafluidem helium (he ii) und einrichtung zur durchfuehrung des verfahrens |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3271522D1 (en) * | 1982-03-23 | 1986-07-10 | Ibm | Method and dilution refrigerator for cooling at temperatures below 1k |
| FR2574914B1 (fr) * | 1984-12-17 | 1987-03-06 | Centre Nat Rech Scient | Cryostat a dilution |
| US4770006A (en) * | 1987-05-01 | 1988-09-13 | Arch Development Corp. | Helium dilution refrigeration system |
| FR2626658B1 (fr) * | 1988-02-03 | 1990-07-20 | Centre Nat Etd Spatiales | Procede et appareillage pour l'obtention de tres basses temperatures |
| FR2934674A1 (fr) * | 2008-07-31 | 2010-02-05 | Air Liquide | Refrigerateur et procede de production de froid a tres basse temperature |
| US9814212B2 (en) | 2011-09-30 | 2017-11-14 | Tecniplast S.P.A. | Electronic device, system comprising such device and method for automatic detection of cage condition and presence |
| EP4367450A4 (en) | 2021-07-08 | 2025-05-21 | Maybell Quantum Industries, Inc. | INTEGRATED DILUTION REFRIGERATORS |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH515452A (de) * | 1968-06-05 | 1971-11-15 | Philips Nv | Vorrichtung zum Transportieren von Wärme von einem niedrigeren zu einem höheren Temperaturniveau |
| NL160381C (nl) * | 1972-03-18 | 1979-10-15 | Philips Nv | Inrichting voor het transporteren van warmte van een lager naar een hoger temperatuurniveau, welke inrichting is voor- zien van een mengkamer, welke via een verbindingskanaal is verbonden met een verdampingsreservoir voor een 4he-3he-mengsel, terwijl het verdampingsreservoir is voorzien van een van een superlek voorzien afvoerkanaal. |
-
1979
- 1979-03-29 NL NL7902438A patent/NL7902438A/nl not_active Application Discontinuation
-
1980
- 1980-03-19 US US06/132,468 patent/US4296609A/en not_active Expired - Lifetime
- 1980-03-22 DE DE19803011186 patent/DE3011186A1/de not_active Withdrawn
- 1980-03-26 GB GB8010151A patent/GB2045411B/en not_active Expired
- 1980-03-26 FR FR8006752A patent/FR2452684A1/fr active Granted
- 1980-03-27 JP JP3831880A patent/JPS55131663A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3529391A1 (de) * | 1985-08-16 | 1987-03-05 | Kernforschungsz Karlsruhe | Verfahren zum kuehlen eines objektes mit hilfe von suprafluidem helium (he ii) und einrichtung zur durchfuehrung des verfahrens |
| EP0212093A3 (en) * | 1985-08-16 | 1989-01-18 | Kernforschungszentrum Karlsruhe Gmbh | Method of cooling an object by means of superfluid helium (he ii) and device for carrying out the method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS636790B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-02-12 |
| GB2045411A (en) | 1980-10-29 |
| US4296609A (en) | 1981-10-27 |
| FR2452684A1 (fr) | 1980-10-24 |
| JPS55131663A (en) | 1980-10-13 |
| GB2045411B (en) | 1983-11-02 |
| DE3011186A1 (de) | 1980-10-09 |
| FR2452684B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed |