JPH01137580U - - Google Patents
Info
- Publication number
- JPH01137580U JPH01137580U JP3430288U JP3430288U JPH01137580U JP H01137580 U JPH01137580 U JP H01137580U JP 3430288 U JP3430288 U JP 3430288U JP 3430288 U JP3430288 U JP 3430288U JP H01137580 U JPH01137580 U JP H01137580U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- main body
- keep
- body case
- adjustment plate
- 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
- Casings For Electric Apparatus (AREA)
Description
第１図はこの考案の実施例の縦断面図、第２図
は第１図の側面図である。
１……本体ケース、２……圧力調整板。
FIG. 1 is a longitudinal sectional view of an embodiment of this invention, and FIG. 2 is a side view of FIG. 1. 1... Main body case, 2... Pressure adjustment plate.
Claims (1)
圧力を一定に保つ圧力調整板を気密取付けしてな
ることを特徴とする電子機器の防じん装置。 A dust prevention device for electronic equipment, characterized in that a pressure adjustment plate is airtightly attached to a main body case of a completely closed structure to keep the pressure of internal air constant through elastic deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3430288U JPH01137580U (en) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3430288U JPH01137580U (en) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01137580U true JPH01137580U (en) | 1989-09-20 |
Family
ID=31261016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3430288U Pending JPH01137580U (en) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01137580U (en) |
-
1988
- 1988-03-15 JP JP3430288U patent/JPH01137580U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01137580U (en) | ||
| JPH0220308U (en) | ||
| JPH03113875U (en) | ||
| JPH0342532U (en) | ||
| JPS58120721U (en) | cooling equipment | |
| JPS6318482U (en) | ||
| JPH0488041U (en) | ||
| JPS61173841U (en) | ||
| JPS6060421U (en) | disaster prevention hood | |
| JPH0270510U (en) | ||
| JPS62135995U (en) | ||
| JPH03121900U (en) | ||
| JPH01122416U (en) | ||
| JPS6065823U (en) | Change lever knob thickness adjustment device | |
| JPS6415071U (en) | ||
| JPS63190324U (en) | ||
| JPS5841797U (en) | Soundproofing device for jack auxiliary screws | |
| JPH0288041U (en) | ||
| JPS61137145U (en) | ||
| JPS61119900U (en) | ||
| JPH0454523U (en) | ||
| JPH0287030U (en) | ||
| JPS60119425U (en) | pine surge device | |
| JPS622675U (en) | ||
| JPS59196553U (en) | Negative pressure control valve device |