JPH02131608U - - Google Patents

Info

Publication number
JPH02131608U
JPH02131608U JP4112089U JP4112089U JPH02131608U JP H02131608 U JPH02131608 U JP H02131608U JP 4112089 U JP4112089 U JP 4112089U JP 4112089 U JP4112089 U JP 4112089U JP H02131608 U JPH02131608 U JP H02131608U
Authority
JP
Japan
Prior art keywords
coil
plunger
detection
solenoid
detection probe
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
JP4112089U
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 JP4112089U priority Critical patent/JPH02131608U/ja
Publication of JPH02131608U publication Critical patent/JPH02131608U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (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の位置検出機構付き
ソレノイドの断面図、第２図は検出回路のブロツ
ク線図、第３図は従来のソレノイドの位置検出機
構を示す図である。 １：ソレノイド、２：コイル、３：プランジヤ
、５：ハウジング、１１：検出コイル、１４：検
出プローブ。 FIG. 1 is a sectional view of a solenoid with a position detection mechanism according to an embodiment of the present invention, FIG. 2 is a block diagram of a detection circuit, and FIG. 3 is a diagram showing a conventional solenoid position detection mechanism. 1: Solenoid, 2: Coil, 3: Plunger, 5: Housing, 11: Detection coil, 14: Detection probe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コイルと、該コイル内に移動可能に設けられた
プランジヤとを備えたソレノイドにおいて、該プ
ランジヤの該コイル内にある端部に磁性体の検出
プローブを軸方向に突出させて設け、該検出プロ
ーブ側の該コイルの端部には該検出プローブが中
に入り得る高周波発振型検出器の検出コイルを設
け、該プランジヤの動作に応じて該検出プローブ
を該検出コイルの内外に移動させ該検出コイルに
より該プランジヤの位置を電気信号に変換するよ
うに構成したことを特徴とする位置検出機構付き
ソレノイド。 In a solenoid comprising a coil and a plunger movably provided within the coil, a magnetic detection probe is provided at an end of the plunger within the coil to protrude in the axial direction, and the detection probe side A detection coil of a high-frequency oscillation type detector into which the detection probe can enter is provided at the end of the coil, and the detection probe is moved in and out of the detection coil according to the operation of the plunger. A solenoid with a position detection mechanism, characterized in that the solenoid is configured to convert the position of the plunger into an electric signal.
JP4112089U 1989-04-07 1989-04-07 Pending JPH02131608U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4112089U JPH02131608U (en) 1989-04-07 1989-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4112089U JPH02131608U (en) 1989-04-07 1989-04-07

Publications (1)

Publication Number Publication Date
JPH02131608U true JPH02131608U (en) 1990-11-01

Family

ID=31551513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4112089U Pending JPH02131608U (en) 1989-04-07 1989-04-07

Country Status (1)

Country Link
JP (1) JPH02131608U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012007562A (en) * 2010-06-25 2012-01-12 Panasonic Electric Works Co Ltd Sensor apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5247758A (en) * 1975-10-13 1977-04-15 Matsushita Electric Ind Co Ltd Near-by sensor
JPS638608B2 (en) * 1979-12-12 1988-02-23 Fujitsu Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5247758A (en) * 1975-10-13 1977-04-15 Matsushita Electric Ind Co Ltd Near-by sensor
JPS638608B2 (en) * 1979-12-12 1988-02-23 Fujitsu Ltd

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012007562A (en) * 2010-06-25 2012-01-12 Panasonic Electric Works Co Ltd Sensor apparatus
CN103003534A (en) * 2010-06-25 2013-03-27 松下电器产业株式会社 Sensor apparatus

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