JPS6242005U - - Google Patents

Info

Publication number
JPS6242005U
JPS6242005U JP13432985U JP13432985U JPS6242005U JP S6242005 U JPS6242005 U JP S6242005U JP 13432985 U JP13432985 U JP 13432985U JP 13432985 U JP13432985 U JP 13432985U JP S6242005 U JPS6242005 U JP S6242005U
Authority
JP
Japan
Prior art keywords
piston
utility
model registration
detection means
detection device
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
JP13432985U
Other languages
Japanese (ja)
Other versions
JPH0612484Y2 (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 JP1985134329U priority Critical patent/JPH0612484Y2/en
Publication of JPS6242005U publication Critical patent/JPS6242005U/ja
Application granted granted Critical
Publication of JPH0612484Y2 publication Critical patent/JPH0612484Y2/en
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]

第１図は一般的な流体圧シリンダの概略説明図
、第２図は本考案に係るピストン位置検知装置の
構成を示す一部断面図、第３図は本考案に係るピ
ストン位置検知装置の概略的な回路図、第４図ａ
乃至ｄは本考案に係るピストン位置検知装置の動
作の説明図である。 １０…シリンダ、１２…ピストン、１４…磁石
、１６，１８…磁気センサ、３０，３６…発光ダ
イオード。 FIG. 1 is a schematic explanatory diagram of a general fluid pressure cylinder, FIG. 2 is a partial sectional view showing the configuration of a piston position detection device according to the present invention, and FIG. 3 is a schematic diagram of a piston position detection device according to the present invention. circuit diagram, Figure 4a
7 to d are explanatory diagrams of the operation of the piston position detection device according to the present invention. 10... Cylinder, 12... Piston, 14... Magnet, 16, 18... Magnetic sensor, 30, 36... Light emitting diode.

Claims (1)

【実用新案登録請求の範囲】 (1) シリンダ内のピストンが近接していること
を少なくとも２つの位置で検知する検知手段と、
前記検知手段における夫々の位置に対応した検知
結果を表示する表示手段とを備えることを特徴と
するピストン位置検知装置。 (2) 実用新案登録請求の範囲第１項記載の装置
において、検知手段はシリンダ内のピストンに設
けられた磁石と、前記磁石が近接していることを
前記ピストンの摺動方向に離間した異なる位置で
検知する少なくとも２つの磁気センサとから構成
されてなるピストン位置検知装置。 (3) 実用新案登録請求の範囲第１項または第２
項記載の装置において、表示手段は検知手段から
の信号に伴つて点滅する発光ダイオードで構成し
てなるピストン位置検知装置。 (4) 実用新案登録請求の範囲第２項記載の装置
において、磁石はピストンの周面部に設けられた
リング状の磁石からなるピストン位置検知装置。[Claims for Utility Model Registration] (1) Detection means for detecting the proximity of pistons in a cylinder at at least two positions;
A piston position detection device comprising display means for displaying detection results corresponding to respective positions in the detection means. (2) Utility Model Registration In the device set forth in claim 1, the detection means includes a magnet provided on a piston in a cylinder, and a different detection means spaced apart in the sliding direction of the piston to detect the proximity of the magnet. A piston position detection device comprising at least two magnetic sensors that detect position. (3) Scope of claims for utility model registration, paragraph 1 or 2
In the apparatus described in 1., the display means is a piston position detection device comprising a light emitting diode that blinks in response to a signal from the detection means. (4) Utility Model Registration The piston position detection device according to claim 2, wherein the magnet is a ring-shaped magnet provided on the peripheral surface of the piston.
JP1985134329U 1985-09-02 1985-09-02 Piston position detection device Expired - Lifetime JPH0612484Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985134329U JPH0612484Y2 (en) 1985-09-02 1985-09-02 Piston position detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985134329U JPH0612484Y2 (en) 1985-09-02 1985-09-02 Piston position detection device

Publications (2)

Publication Number Publication Date
JPS6242005U true JPS6242005U (en) 1987-03-13
JPH0612484Y2 JPH0612484Y2 (en) 1994-03-30

Family

ID=31035474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985134329U Expired - Lifetime JPH0612484Y2 (en) 1985-09-02 1985-09-02 Piston position detection device

Country Status (1)

Country Link
JP (1) JPH0612484Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0265103U (en) * 1988-11-07 1990-05-16
JPH02298801A (en) * 1989-02-01 1990-12-11 Taiyo Ltd Detection device of position
JP2003021095A (en) * 2001-07-05 2003-01-24 Shibuya Kogyo Co Ltd Blower, and blast device using it
JP2011080994A (en) * 2009-10-05 2011-04-21 Sick Ag Method and sensor for positioning magnetic sensor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014073196A1 (en) * 2012-11-06 2014-05-15 パナソニック株式会社 Magnetic detecting unit and stroke detecting device using magnetic detecting unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5165985A (en) * 1974-12-05 1976-06-08 Mitsui Miike Machinery Co Ltd ROOPUTESUTANYORUWAIYAROOPUICHIHANBETSUKENSHUTSUSOCHI
JPS5716165A (en) * 1980-06-30 1982-01-27 Oriental Eng Kk Gas cementation by nitrogen, org. liquid agent and hydrocarbon
JPS5737803A (en) * 1980-08-18 1982-03-02 Matsushita Electric Ind Co Ltd Manufacture of anisotropic magnet
JPS5935805U (en) * 1982-08-31 1984-03-06 日野自動車株式会社 Shift rod position detection device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5165985A (en) * 1974-12-05 1976-06-08 Mitsui Miike Machinery Co Ltd ROOPUTESUTANYORUWAIYAROOPUICHIHANBETSUKENSHUTSUSOCHI
JPS5716165A (en) * 1980-06-30 1982-01-27 Oriental Eng Kk Gas cementation by nitrogen, org. liquid agent and hydrocarbon
JPS5737803A (en) * 1980-08-18 1982-03-02 Matsushita Electric Ind Co Ltd Manufacture of anisotropic magnet
JPS5935805U (en) * 1982-08-31 1984-03-06 日野自動車株式会社 Shift rod position detection device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0265103U (en) * 1988-11-07 1990-05-16
JPH02298801A (en) * 1989-02-01 1990-12-11 Taiyo Ltd Detection device of position
JP2003021095A (en) * 2001-07-05 2003-01-24 Shibuya Kogyo Co Ltd Blower, and blast device using it
JP4693082B2 (en) * 2001-07-05 2011-06-01 澁谷工業株式会社 Blower and blasting device using the blower
JP2011080994A (en) * 2009-10-05 2011-04-21 Sick Ag Method and sensor for positioning magnetic sensor

Also Published As

Publication number Publication date
JPH0612484Y2 (en) 1994-03-30

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