JPH04389U - - Google Patents
Info
- Publication number
- JPH04389U JPH04389U JP3960190U JP3960190U JPH04389U JP H04389 U JPH04389 U JP H04389U JP 3960190 U JP3960190 U JP 3960190U JP 3960190 U JP3960190 U JP 3960190U JP H04389 U JPH04389 U JP H04389U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- water storage
- response means
- pressure sensor
- guiding tube
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図ないし第５図は本考案を洗濯機の水位検
出装置に適用した一実施例を示したもので、第１
図は主要部分の縦断面図、第２図は洗濯機全体の
縦断面図、第３図は主要部分の分解斜視図、第４
図は係止部部分の拡大縦断面図、第５図は主要部
分の導圧チユーブ接続前の状態の縦断面図である
。又、第６図ないし第８図は従来のものを示した
もので、第６図は第２図相当図、第７図は水位検
出器部分の縦断面図、第８図は止め輪単体の斜視
図である。
図面中、２２は外槽（貯水部）、２９は導圧チ
ユーブ、３６はケース底板（半導体圧力センサよ
り貯水部側に存する部材）、３８は半導体圧力セ
ンサ（圧力応動手段）、４１は係止部を示す。
Figures 1 to 5 show an embodiment in which the present invention is applied to a water level detection device for a washing machine.
Figure 2 is a vertical cross-sectional view of the main parts, Figure 2 is a vertical cross-sectional view of the entire washing machine, Figure 3 is an exploded perspective view of the main parts, and Figure 4 is a vertical cross-sectional view of the main parts.
The figure is an enlarged vertical cross-sectional view of the locking portion, and FIG. 5 is a vertical cross-sectional view of the main part in a state before the pressure guiding tube is connected. Also, Figures 6 to 8 show the conventional system, with Figure 6 being a diagram equivalent to Figure 2, Figure 7 being a vertical cross-sectional view of the water level detector, and Figure 8 being a diagram of the retaining ring alone. FIG. In the drawing, 22 is an outer tank (water storage part), 29 is a pressure guiding tube, 36 is a case bottom plate (a member located closer to the water storage part than the semiconductor pressure sensor), 38 is a semiconductor pressure sensor (pressure response means), and 41 is a locking part. Show part.
Claims (1)
よつて接続される圧力応動手段により検出するよ
うにしたものであつて、その圧力応動手段を半導
体圧力センサにより構成し、この半導体圧力セン
サより貯水部側に存する部材に、半導体圧力セン
サに接続した前記導圧チユーブを係止して抜止め
する係止部を形成して成ることを特徴とする洗濯
機等の水位検出装置。 The water level in the water storage part is detected by a pressure response means connected to the water storage part by a pressure guiding tube, and the pressure response means is constituted by a semiconductor pressure sensor, and the pressure response means is configured by a semiconductor pressure sensor. 1. A water level detection device for a washing machine, etc., characterized in that a member on the side of the water storage portion is formed with a locking portion that locks and prevents the pressure guiding tube connected to the semiconductor pressure sensor from coming off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3960190U JPH04389U (en) | 1990-04-13 | 1990-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3960190U JPH04389U (en) | 1990-04-13 | 1990-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04389U true JPH04389U (en) | 1992-01-06 |
Family
ID=31548657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3960190U Pending JPH04389U (en) | 1990-04-13 | 1990-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021089184A (en) * | 2019-12-03 | 2021-06-10 | 栗田工業株式会社 | Liquid level measuring device |
-
1990
- 1990-04-13 JP JP3960190U patent/JPH04389U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021089184A (en) * | 2019-12-03 | 2021-06-10 | 栗田工業株式会社 | Liquid level measuring device |
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