JPS61167525U - - Google Patents
Info
- Publication number
- JPS61167525U JPS61167525U JP5152085U JP5152085U JPS61167525U JP S61167525 U JPS61167525 U JP S61167525U JP 5152085 U JP5152085 U JP 5152085U JP 5152085 U JP5152085 U JP 5152085U JP S61167525 U JPS61167525 U JP S61167525U
- Authority
- JP
- Japan
- Prior art keywords
- level sensor
- liquid level
- mounting screw
- coefficient thermistor
- pipe
- 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
- 239000007788 liquid Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は、本考案の液面レベルセンサーの縦断
面構造図、第２図はその他例の構造を示す図、第
３図は本考案液面レベルセンサーの抵抗温度出力
特性と従来公知の液面レベルセンサーの抵抗温度
出力特性を示す図、第４図は従来公知の液面レベ
ルセンサーの縦断面構造図、第５図はその取付例
を示す図、第６図はケースの全体を金属素材で形
成した液面レベルセンサーの抵抗温度出力特性図
、第７図はケースの全体を樹脂素材で形成した液
面レベルセンサーの抵抗温度出力特性図を示す。
（符号の説明）、Ａは本考案液面レベルセンサ
ー、１はそのパイプ部分、２はその取付ネジ部分
を示す。
Fig. 1 is a longitudinal cross-sectional structural diagram of the liquid level sensor of the present invention, Fig. 2 is a diagram showing the structure of another example, and Fig. 3 shows the resistance temperature output characteristics of the liquid level sensor of the present invention and the conventional liquid level sensor. Figure 4 is a diagram showing the resistance temperature output characteristics of a surface level sensor. Figure 4 is a vertical cross-sectional structural diagram of a conventionally known liquid level sensor. Figure 5 is a diagram showing an example of its installation. Figure 6 is a diagram showing the entire case made of metal material. FIG. 7 shows a resistance temperature output characteristic diagram of a liquid level sensor whose entire case is made of a resin material. (Explanation of symbols) A indicates the liquid level sensor of the present invention, 1 indicates its pipe portion, and 2 indicates its mounting screw portion.
Claims (1)
なる負特性サーミスタとを熱的に結合して構成し
た検知部を収容したパイプ部分と取付ネジ部分と
から成る液面レベルセンサーにおいて、 前記パイプ部分を前記取付ネジ部分よりも熱伝
導性の良好な素材で構成したことを特徴とする液
面レベルセンサー。 (2) 前記パイプ部分を金属素材でかつ、前記取
付部分を樹脂素材で構成したことを特徴とする実
用新案登録請求の範囲第１項に記載の液面レベル
センサー。[Scope of Claim for Utility Model Registration] (1) A pipe section housing a detection section formed by thermally coupling a positive temperature coefficient thermistor as a heating element and a negative coefficient thermistor as a temperature sensing element, and a mounting screw section. The liquid level sensor comprising: the pipe portion is made of a material with better thermal conductivity than the mounting screw portion. (2) The liquid level sensor according to claim 1, wherein the pipe portion is made of a metal material, and the mounting portion is made of a resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5152085U JPS61167525U (en) | 1985-04-06 | 1985-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5152085U JPS61167525U (en) | 1985-04-06 | 1985-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61167525U true JPS61167525U (en) | 1986-10-17 |
Family
ID=30570645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5152085U Pending JPS61167525U (en) | 1985-04-06 | 1985-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61167525U (en) |
-
1985
- 1985-04-06 JP JP5152085U patent/JPS61167525U/ja active Pending
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