JPS61125734U - - Google Patents
Info
- Publication number
- JPS61125734U JPS61125734U JP898585U JP898585U JPS61125734U JP S61125734 U JPS61125734 U JP S61125734U JP 898585 U JP898585 U JP 898585U JP 898585 U JP898585 U JP 898585U JP S61125734 U JPS61125734 U JP S61125734U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- resistor
- converting
- signal
- converting means
- 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
- 238000006073 displacement reaction Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の一実施例に係る油圧センサの
正面断面図、第２図は第１図の装置の一部破断裏
面図、第３図は第１図の装置を適用したオイルプ
レツシヤゲージの回路図、第４図は従来の油圧セ
ンサの正面断面図、第５図は第４図の装置の一部
破断裏面図である。
符号の説明、６…ダイアフラム（圧力変換部材
）、１２…ロツド、１５…基板（支持部材）、１
６…抵抗体（信号発生手段）、１９…第１の接点
、２１…スイツチ手段、２１ａ…第１の導体パタ
ーン、２２…第２の導体パターン、２３…第２の
接点。
FIG. 1 is a front sectional view of a hydraulic pressure sensor according to an embodiment of the present invention, FIG. 2 is a partially cutaway back view of the device shown in FIG. 1, and FIG. 3 is an oil press to which the device shown in FIG. 1 is applied. FIG. 4 is a front sectional view of a conventional oil pressure sensor, and FIG. 5 is a partially cutaway back view of the device shown in FIG. 4. Explanation of symbols, 6...Diaphragm (pressure conversion member), 12...Rod, 15...Substrate (supporting member), 1
6... Resistor (signal generating means), 19... First contact, 21... Switch means, 21a... First conductor pattern, 22... Second conductor pattern, 23... Second contact.
Claims (1)
力変換手段と、該圧力変換手段の機械的変位量を
電気信号として取出す信号発生手段と、上記流体
の圧力が所定の圧力になると警報を発する警報手
段を作動させるスイツチ手段とを備えた圧力セン
サにおいて、上記信号発生手段と上記スイツチ手
段とを単一の支持部材上に設けたことを特徴とす
る圧力センサ。 (2) 前記信号発生手段は電気信号として電気抵
抗値の変化を取出す抵抗体であつて、該抵抗体が
設けられた前記支持部材を前記圧力変換手段の移
動方向と平行に配置し、上記抵抗体に摺接する接
点を上記圧力変換手段に固定したことを特徴とす
る実用新案登録請求の範囲第１項記載の圧力セン
サ。[Claims for Utility Model Registration] (1) Pressure converting means for converting pressure changes in a fluid into mechanical displacement, signal generating means for extracting the amount of mechanical displacement of the pressure converting means as an electrical signal, and the pressure of the fluid. and a switch means for activating an alarm means that issues an alarm when the pressure reaches a predetermined value, the pressure sensor characterized in that the signal generation means and the switch means are provided on a single support member. . (2) The signal generating means is a resistor that extracts a change in electrical resistance value as an electric signal, and the support member provided with the resistor is disposed parallel to the moving direction of the pressure converting means, and the resistor The pressure sensor according to claim 1, wherein a contact point that comes into sliding contact with the body is fixed to the pressure converting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP898585U JPS61125734U (en) | 1985-01-25 | 1985-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP898585U JPS61125734U (en) | 1985-01-25 | 1985-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61125734U true JPS61125734U (en) | 1986-08-07 |
Family
ID=30488773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP898585U Pending JPS61125734U (en) | 1985-01-25 | 1985-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125734U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810607A (en) * | 1981-07-11 | 1983-01-21 | Nissan Shatai Co Ltd | Sensor for automobile |
-
1985
- 1985-01-25 JP JP898585U patent/JPS61125734U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810607A (en) * | 1981-07-11 | 1983-01-21 | Nissan Shatai Co Ltd | Sensor for automobile |
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