JPS6331308U - - Google Patents
Info
- Publication number
- JPS6331308U JPS6331308U JP12634786U JP12634786U JPS6331308U JP S6331308 U JPS6331308 U JP S6331308U JP 12634786 U JP12634786 U JP 12634786U JP 12634786 U JP12634786 U JP 12634786U JP S6331308 U JPS6331308 U JP S6331308U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston
- circuit section
- display member
- detecting element
- 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 7
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Actuator (AREA)
Description
第１図は本考案の一実施例にかかるシリンダの
ピストン位置検出装置を示す部分正面図、第２図
は同じ要部の拡大斜視図、第３図は同じく具体的
回路図、第４図は従来のピストン位置検出装置の
断面図である。
１……ケース、２……カバー、３……プリント
基板、４……回路部、５……検出素子、６……発
光ダイオード、７……表示窓、８……リード線、
９……ブツシユ、１１……シリンダ、１２……ピ
ストンロツド、１３……検出素子、１４……ケー
ス、１５……表示部材、１６……回路部、１７，
１８……リード線、１９……発光ダイオード、２
０……ケース、２１……発光ダイオード、２２…
…光フアイバケーブル、２３……リード芯線、３
２，３３……抵抗、３４……差動アンプ、３５…
…加算器、３６……温度補償回路、３７……比較
器、３８……基準信号発生器、３９，４０……ト
ランジスタ、４１，４２……抵抗、４３……定電
圧ダイオード、４４……安定化電源。
FIG. 1 is a partial front view showing a cylinder piston position detection device according to an embodiment of the present invention, FIG. 2 is an enlarged perspective view of the same essential parts, FIG. 3 is a specific circuit diagram, and FIG. FIG. 2 is a cross-sectional view of a conventional piston position detection device. DESCRIPTION OF SYMBOLS 1... Case, 2... Cover, 3... Printed circuit board, 4... Circuit section, 5... Detection element, 6... Light emitting diode, 7... Display window, 8... Lead wire,
9... Bush, 11... Cylinder, 12... Piston rod, 13... Detection element, 14... Case, 15... Display member, 16... Circuit section, 17,
18... Lead wire, 19... Light emitting diode, 2
0...Case, 21...Light emitting diode, 22...
...Optical fiber cable, 23...Lead core wire, 3
2, 33...Resistor, 34...Differential amplifier, 35...
... Adder, 36 ... Temperature compensation circuit, 37 ... Comparator, 38 ... Reference signal generator, 39, 40 ... Transistor, 41, 42 ... Resistor, 43 ... Constant voltage diode, 44 ... Stability power source.
Claims (1)
そのシリンダの外部に設置した位置検出手段によ
つて検出するシリンダのピストン位置検出装置に
おいて、上記位置検出手段は上記ピストンの位置
を磁気的に検出する検出素子およびこの検出した
信号を処理する回路部からなり、上記シリンダに
は、この回路部から分離した上記検出素子と共に
、この検出素子による検出結果を表示する表示部
材を設置したことを特徴とするシリンダのピスト
ン位置検出装置。 (2) 表示部材が、回路部における信号処理出力
を受けて点灯する光を投射するものとしたことを
特徴とする実用新案登録請求の範囲第１項記載の
シリンダのピストン位置検出装置。 (3) 表示部材が、回路部における信号処理出力
を受けて点灯する光を、光フアイバを通して投射
するものであることを特徴とする実用新案登録請
求の範囲第１項記載のシリンダのピストン位置検
出装置。[Claims for Utility Model Registration] (1) The position of the piston sliding inside the cylinder,
In a cylinder piston position detecting device that detects the position of a cylinder by a position detecting means installed outside the cylinder, the position detecting means includes a detecting element that magnetically detects the position of the piston and a circuit unit that processes the detected signal. A piston position detecting device for a cylinder, characterized in that the cylinder is provided with the detecting element separated from the circuit section and a display member for displaying a detection result by the detecting element. (2) The piston position detection device for a cylinder according to claim 1, wherein the display member projects a light that is turned on in response to a signal processing output from the circuit section. (3) The piston position detection of a cylinder according to claim 1, wherein the display member projects a light that is turned on in response to a signal processing output in the circuit section through an optical fiber. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12634786U JPS6331308U (en) | 1986-08-18 | 1986-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12634786U JPS6331308U (en) | 1986-08-18 | 1986-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331308U true JPS6331308U (en) | 1988-02-29 |
Family
ID=31020067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12634786U Pending JPS6331308U (en) | 1986-08-18 | 1986-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331308U (en) |
-
1986
- 1986-08-18 JP JP12634786U patent/JPS6331308U/ja active Pending
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