JPH0170104U - - Google Patents

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Publication number
JPH0170104U
JPH0170104U JP1987165116U JP16511687U JPH0170104U JP H0170104 U JPH0170104 U JP H0170104U JP 1987165116 U JP1987165116 U JP 1987165116U JP 16511687 U JP16511687 U JP 16511687U JP H0170104 U JPH0170104 U JP H0170104U
Authority
JP
Japan
Prior art keywords
circuit
position detection
fluid pressure
pressure operated
detection circuit
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.)
Granted
Application number
JP1987165116U
Other languages
Japanese (ja)
Other versions
JP2519433Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987165116U priority Critical patent/JP2519433Y2/en
Publication of JPH0170104U publication Critical patent/JPH0170104U/ja
Application granted granted Critical
Publication of JP2519433Y2 publication Critical patent/JP2519433Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Actuator (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例である流体圧作動機
器の位置検出回路の全体構成を示すブロツク図、
第２図はこの位置検出回路を具体的に示した回路
図、第３図は第１図の各ブロツクの出力波形、第
４図は本考案の他の実施例を示す位置検出回路の
ブロツク図、第５図は第４図の各ブロツクの出力
波形図、第６図は本考案のさらに他の実施例を示
す位置検出回路のブロツク図、第７図は本考案の
さらに他の実施例を示す位置検出回路のブロツク
図である。 １……位置検出センサ部、１ａ……磁気抵抗効
果素子（ＭＲ素子）、１ｂ……リードスイツチ、
１ｃ……ホール素子、１ａ……ＩＣ、２……差動
アンプ部、３……比較アンプ部、４……基準電圧
部、５……出力回路部、６……検出表示回路部、
７……タイミング回路部、８……温度補償回路部
、９……電源回路部、１０……オペアンプ、１１
……オペアンプ、１２……電圧フオロワ回路、１
３……単安定マルチバイブレータ（ＭＭ）、１３
ａ……配線、１４……積分回路、１５……ＯＲ回
路、１６……ＬＥＤ、１７……チヤタリング防止
回路部、１８……絶対値変換部、１９……バツフ
アアンプ、Ｒ，Ｒ１〜Ｒ７……抵抗、Ｒ８……可
変抵抗、Ｒ９，Ｒ１０……抵抗、Ｃ……コンデン
サ、ＺＤ……ツエナーダイオード、Ｔｒ１，Ｔｒ
２，Ｔｒ３……トランジスタ。 FIG. 1 is a block diagram showing the overall configuration of a position detection circuit for a fluid pressure operated device which is an embodiment of the present invention.
Fig. 2 is a circuit diagram specifically showing this position detection circuit, Fig. 3 is an output waveform of each block in Fig. 1, and Fig. 4 is a block diagram of a position detection circuit showing another embodiment of the present invention. , FIG. 5 is an output waveform diagram of each block in FIG. 4, FIG. 6 is a block diagram of a position detection circuit showing still another embodiment of the present invention, and FIG. 7 is a diagram showing still another embodiment of the present invention. FIG. 3 is a block diagram of the position detection circuit shown in FIG. 1... Position detection sensor section, 1a... Magnetoresistive element (MR element), 1b... Reed switch,
1c...Hall element, 1a...IC, 2...Differential amplifier section, 3...Comparison amplifier section, 4...Reference voltage section, 5...Output circuit section, 6...Detection display circuit section,
7... Timing circuit section, 8... Temperature compensation circuit section, 9... Power supply circuit section, 10... Operational amplifier, 11
...Operation amplifier, 12...Voltage follower circuit, 1
3... Monostable multivibrator (MM), 13
a... Wiring, 14... Integrating circuit, 15... OR circuit, 16... LED, 17... Chattering prevention circuit section, 18... Absolute value conversion section, 19... Buffer amplifier, R, R 1 to R 7 ...Resistor, R 8 ... Variable resistor, R 9 , R 10 ... Resistor, C ... Capacitor, ZD ... Zener diode, Tr 1 , Tr
2 , Tr 3 ...Transistor.

Claims (1)

【実用新案登録請求の範囲】 (1) 中空体の内部で摺動する作動部材の位置検
出回路であつて、前記位置検出回路の出力回路の
前段に、前記作動部材の位置検出の信号時間を調
節するタイミング回路を備えてなる流体圧作動機
器の位置検出回路。 (2) 前記出力回路がトランジスタからなるオン
―オフ制御回路であることを特徴とする実用新案
登録請求の範囲第１項記載の流体圧作動機器の位
置検出回路。 (3) 前記タイミング回路が単安定マルチバイブ
レータであることを特徴とする実用新案登録請求
の範囲第１項記載の流体圧作動機器の位置検出回
路。 (4) 前記中空体がシリンダ装置のシリンダチユ
ーブ、前記作動部材がピストンであることを特徴
とする実用新案登録請求の範囲第１項記載の流体
圧作動機器の位置検出回路。[Claims for Utility Model Registration] (1) A position detection circuit for an actuating member sliding inside a hollow body, wherein a signal time for detecting the position of the actuating member is provided at a stage before an output circuit of the position detecting circuit. A position sensing circuit for a fluid pressure operated device comprising a timing circuit for adjusting. (2) The position detection circuit for a fluid pressure operated device according to claim 1, wherein the output circuit is an on-off control circuit composed of a transistor. (3) The position detection circuit for a fluid pressure operated device according to claim 1, wherein the timing circuit is a monostable multivibrator. (4) The position detection circuit for a fluid pressure operated device according to claim 1, wherein the hollow body is a cylinder tube of a cylinder device, and the operating member is a piston.
JP1987165116U 1987-10-28 1987-10-28 Piston position detector for fluid pressure equipment Expired - Lifetime JP2519433Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987165116U JP2519433Y2 (en) 1987-10-28 1987-10-28 Piston position detector for fluid pressure equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987165116U JP2519433Y2 (en) 1987-10-28 1987-10-28 Piston position detector for fluid pressure equipment

Publications (2)

Publication Number Publication Date
JPH0170104U true JPH0170104U (en) 1989-05-10
JP2519433Y2 JP2519433Y2 (en) 1996-12-04

Family

ID=31451309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987165116U Expired - Lifetime JP2519433Y2 (en) 1987-10-28 1987-10-28 Piston position detector for fluid pressure equipment

Country Status (1)

Country Link
JP (1) JP2519433Y2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS488290U (en) * 1971-06-11 1973-01-30
JPS5114393A (en) * 1974-07-22 1976-02-04 Ii Girubaato Baan Koseibutsushitsuno kannodooshikensuru hohooyobisorenimochiiru sochi
DE2915212A1 (en) * 1979-04-14 1980-10-16 Kuhnke Gmbh Kg H Contactless piston position measurement appts. - has valve control with storage device sensor signal extension using working cylinders
JPS6051409U (en) * 1983-09-19 1985-04-11 シ−ケ−デイ株式会社 Non-contact, signal self-holding type piston position detection circuit
JPS6163102U (en) * 1984-09-29 1986-04-28

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS488290U (en) * 1971-06-11 1973-01-30
JPS5114393A (en) * 1974-07-22 1976-02-04 Ii Girubaato Baan Koseibutsushitsuno kannodooshikensuru hohooyobisorenimochiiru sochi
DE2915212A1 (en) * 1979-04-14 1980-10-16 Kuhnke Gmbh Kg H Contactless piston position measurement appts. - has valve control with storage device sensor signal extension using working cylinders
JPS6051409U (en) * 1983-09-19 1985-04-11 シ−ケ−デイ株式会社 Non-contact, signal self-holding type piston position detection circuit
JPS6163102U (en) * 1984-09-29 1986-04-28

Also Published As

Publication number Publication date
JP2519433Y2 (en) 1996-12-04

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