JPH0224253U - - Google Patents
Info
- Publication number
- JPH0224253U JPH0224253U JP10307088U JP10307088U JPH0224253U JP H0224253 U JPH0224253 U JP H0224253U JP 10307088 U JP10307088 U JP 10307088U JP 10307088 U JP10307088 U JP 10307088U JP H0224253 U JPH0224253 U JP H0224253U
- Authority
- JP
- Japan
- Prior art keywords
- cylinders
- synthetic resin
- inner peripheral
- seal rings
- cryogenic refrigerator
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims 3
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 239000011247 coating layer Substances 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10307088U JPH0714773Y2 (ja) | 1988-08-03 | 1988-08-03 | 極低温冷凍機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10307088U JPH0714773Y2 (ja) | 1988-08-03 | 1988-08-03 | 極低温冷凍機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0224253U true JPH0224253U (en]) | 1990-02-16 |
| JPH0714773Y2 JPH0714773Y2 (ja) | 1995-04-10 |
Family
ID=31333557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10307088U Expired - Lifetime JPH0714773Y2 (ja) | 1988-08-03 | 1988-08-03 | 極低温冷凍機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714773Y2 (en]) |
-
1988
- 1988-08-03 JP JP10307088U patent/JPH0714773Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714773Y2 (ja) | 1995-04-10 |