JPH01105923U - - Google Patents
Info
- Publication number
- JPH01105923U JPH01105923U JP19895987U JP19895987U JPH01105923U JP H01105923 U JPH01105923 U JP H01105923U JP 19895987 U JP19895987 U JP 19895987U JP 19895987 U JP19895987 U JP 19895987U JP H01105923 U JPH01105923 U JP H01105923U
- Authority
- JP
- Japan
- Prior art keywords
- air passage
- fan
- air
- outer cylinder
- cooling air
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 3
Landscapes
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19895987U JPH01105923U (sk) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19895987U JPH01105923U (sk) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105923U true JPH01105923U (sk) | 1989-07-17 |
Family
ID=31489436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19895987U Pending JPH01105923U (sk) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105923U (sk) |
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1987
- 1987-12-29 JP JP19895987U patent/JPH01105923U/ja active Pending