JPS6433005U - - Google Patents

Info

Publication number
JPS6433005U
JPS6433005U JP12822887U JP12822887U JPS6433005U JP S6433005 U JPS6433005 U JP S6433005U JP 12822887 U JP12822887 U JP 12822887U JP 12822887 U JP12822887 U JP 12822887U JP S6433005 U JPS6433005 U JP S6433005U
Authority
JP
Japan
Prior art keywords
detection switch
position detection
piston
piston position
permanent magnet
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
JP12822887U
Other languages
Japanese (ja)
Other versions
JPH058481Y2 (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 JP1987128228U priority Critical patent/JPH058481Y2/ja
Publication of JPS6433005U publication Critical patent/JPS6433005U/ja
Application granted granted Critical
Publication of JPH058481Y2 publication Critical patent/JPH058481Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • 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]

図面は本考案の実施例を示し、第１図はピスト
ン位置検知スイツチの正面図、第２図は第１図の
ピストン位置検知スイツチの拡大側面図、第３図
Ａ〜Ｃは磁界状態検出部材に現れるパターンの一
例を示す図、第４図Ａ及びＢは他の磁界状態検出
部材によるパターンの例を示す図である。 １……流体圧シリンダ、２……シリンダチユー
ブ、３……ピストン、４……永久磁石、８……検
知スイツチ（ピストン位置検知スイツチ）、１０
……磁気センサー、１３，１５，１６……磁界状
態検出部材。 The drawings show an embodiment of the present invention; FIG. 1 is a front view of a piston position detection switch, FIG. 2 is an enlarged side view of the piston position detection switch of FIG. 1, and FIGS. 3A to 3C are magnetic field state detection members. FIGS. 4A and 4B are diagrams showing examples of patterns produced by other magnetic field state detection members. 1... Fluid pressure cylinder, 2... Cylinder tube, 3... Piston, 4... Permanent magnet, 8... Detection switch (piston position detection switch), 10
...Magnetic sensor, 13, 15, 16... Magnetic field state detection member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンに永久磁石が設けられた流体圧シリン
ダのシリンダチユーブの表面に取りつけられ、前
記永久磁石に応動して作動する磁気センサーを内
蔵したピストン位置検知スイツチにおいて、磁性
流体を含み前記永久磁石の磁界によつてパターン
が変化する磁界状態検出部材が、前記ピストン位
置検知スイツチの外部から見える位置に設けられ
てなることを特徴とする流体圧シリンダのピスト
ン位置検知スイツチ。 A piston position detection switch is attached to the surface of a cylinder tube of a fluid pressure cylinder in which a permanent magnet is provided on the piston, and includes a built-in magnetic sensor that operates in response to the permanent magnet. A piston position detection switch for a fluid pressure cylinder, characterized in that a magnetic field state detection member whose pattern changes is provided at a position visible from the outside of the piston position detection switch.
JP1987128228U 1987-08-24 1987-08-24 Expired - Lifetime JPH058481Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987128228U JPH058481Y2 (en) 1987-08-24 1987-08-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987128228U JPH058481Y2 (en) 1987-08-24 1987-08-24

Publications (2)

Publication Number Publication Date
JPS6433005U true JPS6433005U (en) 1989-03-01
JPH058481Y2 JPH058481Y2 (en) 1993-03-03

Family

ID=31381367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987128228U Expired - Lifetime JPH058481Y2 (en) 1987-08-24 1987-08-24

Country Status (1)

Country Link
JP (1) JPH058481Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59135422U (en) * 1983-03-01 1984-09-10 東京計装株式会社 area flow meter
JPS61149805U (en) * 1985-03-11 1986-09-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59135422U (en) * 1983-03-01 1984-09-10 東京計装株式会社 area flow meter
JPS61149805U (en) * 1985-03-11 1986-09-16

Also Published As

Publication number Publication date
JPH058481Y2 (en) 1993-03-03

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