JPH0339637Y2 - - Google Patents
Info
- Publication number
- JPH0339637Y2 JPH0339637Y2 JP14383787U JP14383787U JPH0339637Y2 JP H0339637 Y2 JPH0339637 Y2 JP H0339637Y2 JP 14383787 U JP14383787 U JP 14383787U JP 14383787 U JP14383787 U JP 14383787U JP H0339637 Y2 JPH0339637 Y2 JP H0339637Y2
- Authority
- JP
- Japan
- Prior art keywords
- rotating
- rotating shaft
- shaft
- fixed
- piezoelectric material
- 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
- 239000000463 material Substances 0.000 claims description 20
- 239000003566 sealing material Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 229920003051 synthetic elastomer Polymers 0.000 claims description 6
- 239000005061 synthetic rubber Substances 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- ZVUUCUFDAHKLKT-UHFFFAOYSA-M sodium;2,4,6-trinitrophenolate Chemical compound [Na+].[O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O ZVUUCUFDAHKLKT-UHFFFAOYSA-M 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14383787U JPH0339637Y2 (OSRAM) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14383787U JPH0339637Y2 (OSRAM) | 1987-09-22 | 1987-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6449765U JPS6449765U (OSRAM) | 1989-03-28 |
| JPH0339637Y2 true JPH0339637Y2 (OSRAM) | 1991-08-21 |
Family
ID=31411016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14383787U Expired JPH0339637Y2 (OSRAM) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339637Y2 (OSRAM) |
-
1987
- 1987-09-22 JP JP14383787U patent/JPH0339637Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6449765U (OSRAM) | 1989-03-28 |
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