JPH0373759U - - Google Patents
Info
- Publication number
- JPH0373759U JPH0373759U JP13472689U JP13472689U JPH0373759U JP H0373759 U JPH0373759 U JP H0373759U JP 13472689 U JP13472689 U JP 13472689U JP 13472689 U JP13472689 U JP 13472689U JP H0373759 U JPH0373759 U JP H0373759U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- ring
- expander
- seal device
- piston ring
- 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.)
- Pending
Links
- 230000002457 bidirectional effect Effects 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13472689U JPH0373759U (enExample) | 1989-11-20 | 1989-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13472689U JPH0373759U (enExample) | 1989-11-20 | 1989-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373759U true JPH0373759U (enExample) | 1991-07-24 |
Family
ID=31682045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13472689U Pending JPH0373759U (enExample) | 1989-11-20 | 1989-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373759U (enExample) |
-
1989
- 1989-11-20 JP JP13472689U patent/JPH0373759U/ja active Pending