JPS6240308U - - Google Patents

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Publication number
JPS6240308U
JPS6240308U JP13302185U JP13302185U JPS6240308U JP S6240308 U JPS6240308 U JP S6240308U JP 13302185 U JP13302185 U JP 13302185U JP 13302185 U JP13302185 U JP 13302185U JP S6240308 U JPS6240308 U JP S6240308U
Authority
JP
Japan
Prior art keywords
rod
cylinder head
holder
magnetic sensor
cylinder
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
Application number
JP13302185U
Other languages
Japanese (ja)
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 JP13302185U priority Critical patent/JPS6240308U/ja
Publication of JPS6240308U publication Critical patent/JPS6240308U/ja
Pending legal-status Critical Current

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Description

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

図面第1図はこの考案の第1実施例を示す一部
断面図、第2図は第2実施例の一部断面図、第3
〜5図は従来の液圧シリンダを示すもので、第3
図はセンサ保持部の部分の一部断面図、第4図は
上記第3図とは90度回転させた位置の一部断面
図、第5図はロツドの要部断面図である。 1…シリンダチユーブ、2…ロツド、3…シリ
ンダヘツド、11…磁気センサ、12…凹溝、1
5,24…ホルダ。
Figure 1 is a partial sectional view showing the first embodiment of this invention, Figure 2 is a partial sectional view of the second embodiment, and Figure 3 is a partial sectional view of the second embodiment.
~Figure 5 shows a conventional hydraulic cylinder, and the third
The figure is a partial cross-sectional view of the sensor holding portion, FIG. 4 is a partial cross-sectional view of a position rotated 90 degrees from the above-mentioned FIG. 3, and FIG. 5 is a cross-sectional view of the main part of the rod. 1... Cylinder tube, 2... Rod, 3... Cylinder head, 11... Magnetic sensor, 12... Concave groove, 1
5, 24...Holder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダチユーブのロツド側先端にシリンダヘ
ツドを設け、このシリンダヘツドに軸受機能を保
持させる一方、このシリンダヘツドと一体あるい
は別体にして連設したホルダに、ホール素子を利
用した磁気センサを設け、所定の間隔を保持して
ロツドに形成した複数の凹溝位置を上記磁気セン
サで検出し、上記ロツドのストロークを検出する
構成にするとともに、上記ホルダに軸受部を設け
たことを特徴とするストローク検出装置を備えた
液圧シリンダ。
A cylinder head is provided at the tip of the rod side of the cylinder tube, and this cylinder head maintains a bearing function, while a magnetic sensor using a Hall element is provided in a holder that is connected to the cylinder head, either integrally or separately. Stroke detection characterized in that the stroke of the rod is detected by detecting the positions of a plurality of concave grooves formed on the rod at intervals of , using the magnetic sensor, and the holder is provided with a bearing part. Hydraulic cylinder with equipment.
JP13302185U 1985-08-30 1985-08-30 Pending JPS6240308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13302185U JPS6240308U (en) 1985-08-30 1985-08-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13302185U JPS6240308U (en) 1985-08-30 1985-08-30

Publications (1)

Publication Number Publication Date
JPS6240308U true JPS6240308U (en) 1987-03-10

Family

ID=31032948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13302185U Pending JPS6240308U (en) 1985-08-30 1985-08-30

Country Status (1)

Country Link
JP (1) JPS6240308U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6429514U (en) * 1987-08-13 1989-02-22
JPS6429517U (en) * 1987-08-14 1989-02-22
JP2009121571A (en) * 2007-11-14 2009-06-04 Nippon Sharyo Seizo Kaisha Ltd Hydraulic cylinder
WO2015092908A1 (en) * 2013-12-19 2015-06-25 株式会社小松製作所 Cylinder device
US9309946B1 (en) * 2014-09-26 2016-04-12 Komatsu Ltd. Cylinder with shock absorbing function

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6429514U (en) * 1987-08-13 1989-02-22
JPS6429517U (en) * 1987-08-14 1989-02-22
JP2009121571A (en) * 2007-11-14 2009-06-04 Nippon Sharyo Seizo Kaisha Ltd Hydraulic cylinder
WO2015092908A1 (en) * 2013-12-19 2015-06-25 株式会社小松製作所 Cylinder device
CN104870835A (en) * 2013-12-19 2015-08-26 株式会社小松制作所 Cylinder device
JPWO2015092908A1 (en) * 2013-12-19 2017-03-16 株式会社小松製作所 Cylinder device
US9309946B1 (en) * 2014-09-26 2016-04-12 Komatsu Ltd. Cylinder with shock absorbing function

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