JPH0443733U - - Google Patents
Info
- Publication number
- JPH0443733U JPH0443733U JP1990084586U JP8458690U JPH0443733U JP H0443733 U JPH0443733 U JP H0443733U JP 1990084586 U JP1990084586 U JP 1990084586U JP 8458690 U JP8458690 U JP 8458690U JP H0443733 U JPH0443733 U JP H0443733U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- sound
- filter
- detection device
- generating
- 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
- 238000001514 detection method Methods 0.000 claims description 2
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Central Air Conditioning (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Description
図はこの考案の一実施例による目詰まり検知装
置を示し、第１図は第１実施例の縦断面図、第２
図は第２実施例の縦断面図、第３図は第２図の動
作状態の縦断面図、第４図は発音部の縦断面図、
第５図は発音部の他の実施例の縦断面図である。
図において、１はフイルタ、２は発音管、２ａ
は発音部、３はふたである。
The figures show a clogging detection device according to an embodiment of this invention, and FIG. 1 is a vertical sectional view of the first embodiment, and FIG.
The figure is a longitudinal sectional view of the second embodiment, FIG. 3 is a longitudinal sectional view of the operating state of FIG. 2, and FIG. 4 is a longitudinal sectional view of the sounding section.
FIG. 5 is a longitudinal cross-sectional view of another embodiment of the sounding section. In the figure, 1 is a filter, 2 is a sound tube, 2a
is the sound part, and 3 is the lid.
Claims (1)
と音を発生する機能を有する発音管をフイルタの
内外を短絡するように設けたことを特徴とする目
詰まり検知装置。 A clogging detection device characterized in that a sounding tube having a function of generating a sound when the speed of airflow passing through the tube exceeds a certain level is provided so as to short-circuit the inside and outside of a filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990084586U JPH0443733U (en) | 1990-08-13 | 1990-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990084586U JPH0443733U (en) | 1990-08-13 | 1990-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0443733U true JPH0443733U (en) | 1992-04-14 |
Family
ID=31633165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990084586U Pending JPH0443733U (en) | 1990-08-13 | 1990-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443733U (en) |
-
1990
- 1990-08-13 JP JP1990084586U patent/JPH0443733U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62186200U (en) | ||
| JPH0443733U (en) | ||
| JPS58183925U (en) | Sound absorbing silencer | |
| JPS5835733U (en) | soundproof ventilation | |
| JPH024138U (en) | ||
| JPH0158507U (en) | ||
| JPH0177816U (en) | ||
| JPH0357694U (en) | ||
| JPH0243092U (en) | ||
| JPS61107737U (en) | ||
| JPS6384200U (en) | ||
| JPH0478891U (en) | ||
| JPH044495U (en) | ||
| JPH027204U (en) | ||
| JPH01179844U (en) | ||
| JPH01121554U (en) | ||
| JPH0178293U (en) | ||
| JPH03109492U (en) | ||
| JPS61167150U (en) | ||
| JPH03112085U (en) | ||
| JPH03112600U (en) | ||
| JPH0429836U (en) | ||
| JPS6195421U (en) | ||
| JPS5994942U (en) | vehicle alarm | |
| JPH0298687U (en) |