JPH028521U - - Google Patents
Info
- Publication number
- JPH028521U JPH028521U JP8697488U JP8697488U JPH028521U JP H028521 U JPH028521 U JP H028521U JP 8697488 U JP8697488 U JP 8697488U JP 8697488 U JP8697488 U JP 8697488U JP H028521 U JPH028521 U JP H028521U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- ventilation passage
- filter body
- view
- box body
- 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
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Description
第１図はこの考案の一実施例を示す側面図、第
２図は同じくフイルタ体２０の取出し状態を示す
斜視図、第３図は同じくフイルタ体２０を示す平
面図、第４図は同じく圧力検知器３１の取付状態
を示す斜視図、第５図は同じくパイプ３３、カバ
ー３９の取付け状態を示す斜視図、第６図は取付
板３４に圧力検知器３１等を取付けた状態を示す
側面図、第７図は第６図の正面図、第８図はこの
考案の他の実施例を示す圧力検知器３１の取付状
態を示す斜視図、第９図は同じく取付板３４ａを
示す側面図、第１０図は従来の換気装置を示す斜
視図である。
なお、図中１１は箱体、１２は吸込口、１３は
吐出口、１４は通風路、２０はフイルタ体、３１
は圧力検知器である。
FIG. 1 is a side view showing an embodiment of this invention, FIG. 2 is a perspective view showing the filter body 20 taken out, FIG. 3 is a plan view showing the filter body 20, and FIG. 4 is a pressure FIG. 5 is a perspective view showing how the detector 31 is installed, FIG. 5 is a perspective view showing how the pipe 33 and cover 39 are installed, and FIG. 6 is a side view showing the pressure sensor 31 etc. installed on the mounting plate 34. , FIG. 7 is a front view of FIG. 6, FIG. 8 is a perspective view showing a mounting state of the pressure sensor 31 showing another embodiment of this invention, and FIG. 9 is a side view similarly showing the mounting plate 34a. FIG. 10 is a perspective view of a conventional ventilation system. In addition, in the figure, 11 is a box body, 12 is a suction port, 13 is a discharge port, 14 is a ventilation passage, 20 is a filter body, and 31
is a pressure sensor.
Claims (1)
に上記通風路を横切るようにフイルタ体を設けた
フイルタ装置において、上記箱体に上記フイルタ
体の上流または下流の圧力を検知する圧力検知器
を任意選択的に取着可能に設けたことを特徴とす
るフイルタ装置。 In a filter device, in which a filter body is provided across a box body forming a ventilation passage from a suction port to a discharge port, and a filter body is provided across the ventilation passage, a pressure detector is provided in the box body to detect pressure upstream or downstream of the filter body. A filter device characterized in that it is provided so that it can be attached optionally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8697488U JPH028521U (en) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8697488U JPH028521U (en) | 1988-06-30 | 1988-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH028521U true JPH028521U (en) | 1990-01-19 |
Family
ID=31311611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8697488U Pending JPH028521U (en) | 1988-06-30 | 1988-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH028521U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5840224B2 (en) * | 1979-11-29 | 1983-09-03 | 三洋電機株式会社 | Information reading method of electronic cash register |
-
1988
- 1988-06-30 JP JP8697488U patent/JPH028521U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5840224B2 (en) * | 1979-11-29 | 1983-09-03 | 三洋電機株式会社 | Information reading method of electronic cash register |
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