JPS58169507U - Piston position detection device - Google Patents
Piston position detection deviceInfo
- Publication number
- JPS58169507U JPS58169507U JP6612282U JP6612282U JPS58169507U JP S58169507 U JPS58169507 U JP S58169507U JP 6612282 U JP6612282 U JP 6612282U JP 6612282 U JP6612282 U JP 6612282U JP S58169507 U JPS58169507 U JP S58169507U
- Authority
- JP
- Japan
- Prior art keywords
- position detection
- piston position
- detection device
- inductance element
- magnetic sensor
- 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
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Actuator (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はエアシリンダの概略構造図、第２図は
゛従来のピストン位置センサの説明図、第３図は本考案
によるピストン位置センサの説明図、第４図は本考案の
回路図である。
１・・・シリンダチューブ、２・・・ピストン、３・・
・マグネット、４・・・ヨーク、５・・・リニドスイッ
チ、６・・・発振器、７・・・トランス、８・・・ブリ
ッジ回路、９・・・増幅回路、１０・・・整流回路、１
１・・・コンパレータ、１３・・・ケース、１４ａ・・
・磁気センサ用インダクタンス素子、１４ｂ・・・ブリ
ッジ平衡用インダクタンス素子、１５・・・発光素子、
１６・・・磁気センサ。Figure 1 is a schematic structural diagram of the air cylinder, Figure 2 is
3 is an explanatory diagram of a conventional piston position sensor, FIG. 3 is an explanatory diagram of a piston position sensor according to the present invention, and FIG. 4 is a circuit diagram of the present invention. 1... Cylinder tube, 2... Piston, 3...
・Magnet, 4... Yoke, 5... Linid switch, 6... Oscillator, 7... Transformer, 8... Bridge circuit, 9... Amplifier circuit, 10... Rectifier circuit, 1
1... Comparator, 13... Case, 14a...
- Inductance element for magnetic sensor, 14b... Inductance element for bridge balance, 15... Light emitting element,
16...Magnetic sensor.
Claims (1)
タンス素子を一辺とするブリッジ回路を備えたピストン
位置検出装置において、磁気センサ用インダクタンス素
子とブリッジ平衡用インダクタンス素子に使用する磁気
コアとして、ともに同一形状でかつ一端に開磁路部を有
するつぼ形コアを用い、巻線もともに同様に施し、前記
二つのインダクタンス素子の開磁路部が同方向になるよ
うにして一つのケースに間隔をおいて重ねて設けたこと
を特徴とするピストン位置検出装置。 ２ 実用新案登録請求の範囲第１項記革のピストン位置
検出装置において、前記磁気センサ用インダク５タンス
素子とブリッジ平衡用インダクタンス素子の結合点を接
地点としたことを特徴とするピストン位置検出装置。 ３ 実用新案登録請求の範囲第２項記載のピストン位置
検出装置において、前記磁気センサ用インダクタンス素
子とブリッジ平衡用インダクタンス素子の結合点を動作
表示用発光素子の接地点と共通に接続したことを特徴と
するピストン位置検出装置。 ・[Claims for Utility Model Registration] 1. In a piston position detection device equipped with a bridge circuit having one side of an inductance element for a magnetic sensor formed by winding a magnetic core, the inductance element for the magnetic sensor and the inductance element for bridge balancing are provided. As the magnetic cores used, pot-shaped cores having the same shape and an open magnetic path portion at one end are used, and the windings are similarly applied so that the open magnetic path portions of the two inductance elements are in the same direction. A piston position detection device characterized in that the piston position detection devices are provided in one case in a stacked manner at intervals. 2 Utility Model Registration Scope of Claim 1. The piston position detection device according to claim 1, characterized in that a connection point between the magnetic sensor inductance element and the bridge balancing inductance element is used as a grounding point. . 3 Utility Model Registration The piston position detection device according to claim 2, characterized in that the connection point of the magnetic sensor inductance element and the bridge balancing inductance element is commonly connected to the grounding point of the operation display light emitting element. Piston position detection device.・
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6612282U JPS58169507U (en) | 1982-05-08 | 1982-05-08 | Piston position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6612282U JPS58169507U (en) | 1982-05-08 | 1982-05-08 | Piston position detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58169507U true JPS58169507U (en) | 1983-11-12 |
Family
ID=30076019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6612282U Pending JPS58169507U (en) | 1982-05-08 | 1982-05-08 | Piston position detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58169507U (en) |
-
1982
- 1982-05-08 JP JP6612282U patent/JPS58169507U/en active Pending
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