JPH02139002U - - Google Patents
Info
- Publication number
- JPH02139002U JPH02139002U JP4942489U JP4942489U JPH02139002U JP H02139002 U JPH02139002 U JP H02139002U JP 4942489 U JP4942489 U JP 4942489U JP 4942489 U JP4942489 U JP 4942489U JP H02139002 U JPH02139002 U JP H02139002U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- vacuum passage
- electric motor
- bearing
- bearing member
- 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
Landscapes
- Turning (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4942489U JPH02139002U (en, 2012) | 1989-04-26 | 1989-04-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4942489U JPH02139002U (en, 2012) | 1989-04-26 | 1989-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02139002U true JPH02139002U (en, 2012) | 1990-11-20 |
Family
ID=31567103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4942489U Pending JPH02139002U (en, 2012) | 1989-04-26 | 1989-04-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02139002U (en, 2012) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62246445A (ja) * | 1986-04-16 | 1987-10-27 | Toshiba Mach Co Ltd | 真空チヤツク装置 |
-
1989
- 1989-04-26 JP JP4942489U patent/JPH02139002U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62246445A (ja) * | 1986-04-16 | 1987-10-27 | Toshiba Mach Co Ltd | 真空チヤツク装置 |