JPH0452617Y2 - - Google Patents
Info
- Publication number
- JPH0452617Y2 JPH0452617Y2 JP19600086U JP19600086U JPH0452617Y2 JP H0452617 Y2 JPH0452617 Y2 JP H0452617Y2 JP 19600086 U JP19600086 U JP 19600086U JP 19600086 U JP19600086 U JP 19600086U JP H0452617 Y2 JPH0452617 Y2 JP H0452617Y2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- piston
- displacer
- gas
- 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
Links
- 239000007789 gas Substances 0.000 description 59
- 239000001307 helium Substances 0.000 description 33
- 229910052734 helium Inorganic materials 0.000 description 33
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 33
- 238000010586 diagram Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19600086U JPH0452617Y2 (OSRAM) | 1986-12-20 | 1986-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19600086U JPH0452617Y2 (OSRAM) | 1986-12-20 | 1986-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63101756U JPS63101756U (OSRAM) | 1988-07-02 |
| JPH0452617Y2 true JPH0452617Y2 (OSRAM) | 1992-12-10 |
Family
ID=31154408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19600086U Expired JPH0452617Y2 (OSRAM) | 1986-12-20 | 1986-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452617Y2 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018101271A1 (ja) * | 2016-11-30 | 2018-06-07 | 住友重機械工業株式会社 | Ｇｍ冷凍機 |
-
1986
- 1986-12-20 JP JP19600086U patent/JPH0452617Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63101756U (OSRAM) | 1988-07-02 |
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