JPS4912439A - - Google Patents
Info
- Publication number
- JPS4912439A JPS4912439A JP48029908A JP2990873A JPS4912439A JP S4912439 A JPS4912439 A JP S4912439A JP 48029908 A JP48029908 A JP 48029908A JP 2990873 A JP2990873 A JP 2990873A JP S4912439 A JPS4912439 A JP S4912439A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F25B9/12—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)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7203556A NL7203556A (nl) | 1972-03-17 | 1972-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4912439A true JPS4912439A (nl) | 1974-02-02 |
Family
ID=19815630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48029908A Pending JPS4912439A (nl) | 1972-03-17 | 1973-03-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3896630A (nl) |
| JP (1) | JPS4912439A (nl) |
| DE (1) | DE2308223A1 (nl) |
| FR (1) | FR2176731B1 (nl) |
| GB (1) | GB1382376A (nl) |
| NL (1) | NL7203556A (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7713951A (nl) * | 1977-12-16 | 1979-06-19 | Philips Nv | Superlek. |
| NL7902014A (nl) * | 1979-03-14 | 1980-09-16 | Philips Nv | 3he-4he verdunningskoelmachine. |
| EP0089391B1 (en) * | 1982-03-23 | 1986-06-04 | International Business Machines Corporation | Method and dilution refrigerator for cooling at temperatures below 1k |
| US4770006A (en) * | 1987-05-01 | 1988-09-13 | Arch Development Corp. | Helium dilution refrigeration system |
| US5172554A (en) * | 1991-04-02 | 1992-12-22 | The United States Of America As Represented By The United States Department Of Energy | Superfluid thermodynamic cycle refrigerator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB945223A (en) * | 1961-09-22 | 1963-12-23 | Atomic Energy Authority Uk | Improvements in or relating to refrigerators |
| GB1117246A (en) * | 1966-03-16 | 1968-06-19 | Atomic Energy Authority Uk | Improvements in or relating to refrigerators operating at very low temperatures |
| US3447333A (en) * | 1967-03-17 | 1969-06-03 | California Inst Res Found | Helium film refrigerator |
| NL6705713A (nl) * | 1967-04-22 | 1968-10-23 | ||
| NL6807902A (nl) * | 1968-06-05 | 1969-12-09 | ||
| NL6807903A (nl) * | 1968-06-05 | 1969-12-09 | ||
| NO124080B (nl) * | 1968-06-05 | 1972-02-28 | Philips Nv |
-
1972
- 1972-03-17 NL NL7203556A patent/NL7203556A/xx unknown
-
1973
- 1973-02-20 DE DE19732308223 patent/DE2308223A1/de active Pending
- 1973-03-13 FR FR7308831A patent/FR2176731B1/fr not_active Expired
- 1973-03-14 JP JP48029908A patent/JPS4912439A/ja active Pending
- 1973-03-14 GB GB1224773A patent/GB1382376A/en not_active Expired
- 1973-03-14 US US340953A patent/US3896630A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL7203556A (nl) | 1973-09-19 |
| FR2176731A1 (nl) | 1973-11-02 |
| GB1382376A (en) | 1975-01-29 |
| US3896630A (en) | 1975-07-29 |
| DE2308223A1 (de) | 1973-09-20 |
| FR2176731B1 (nl) | 1976-11-05 |