JPH0356877U - - Google Patents

Info

Publication number
JPH0356877U
JPH0356877U JP11831789U JP11831789U JPH0356877U JP H0356877 U JPH0356877 U JP H0356877U JP 11831789 U JP11831789 U JP 11831789U JP 11831789 U JP11831789 U JP 11831789U JP H0356877 U JPH0356877 U JP H0356877U
Authority
JP
Japan
Prior art keywords
core
bobbin
cap
coil
hole
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
JP11831789U
Other languages
Japanese (ja)
Other versions
JPH0724622Y2 (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 JP1989118317U priority Critical patent/JPH0724622Y2/en
Publication of JPH0356877U publication Critical patent/JPH0356877U/ja
Application granted granted Critical
Publication of JPH0724622Y2 publication Critical patent/JPH0724622Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ignition Installations For Internal Combustion Engines (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を示す断面図、第２
図は第１図の出力特性図、第３図は電磁ピツクア
ツプ式角度検出装置の説明図、第４図は従来の断
面図、第５図は第４図の出力特性図である。 １……コア、６……レジン、７……コイル、１
０……Ｏリング、１１……キヤツプ、２０……溝
、２５……ボビン。 Fig. 1 is a sectional view showing one embodiment of the present invention;
1, FIG. 3 is an explanatory diagram of the electromagnetic pickup type angle detection device, FIG. 4 is a sectional view of the conventional device, and FIG. 5 is an output characteristic diagram of FIG. 4. 1...Core, 6...Resin, 7...Coil, 1
0...O-ring, 11...cap, 20...groove, 25...bobbin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端部が小径で基端部が大径の段付形状に形成
され磁気を帯びたコアと、該コアの形状に対応す
る形状の貫通孔を有し前記コアを前記貫通孔に保
持しコア基端側を熱カシメによつて固定している
ボビンと、前記コアの先端部外周に前記ボビンを
介して配置され前記コアの磁束変化により電圧が
発生するコイルと、前記コア先端側から被冠して
前記コイルを覆い開口端側をカシメてボビンに固
定される断面コの字状のキヤツプと、キヤツプ開
口端側近傍の前記ボビン外周に設けられ前記ボビ
ンとキヤツプ間の隙間をシールするシール部材と
を設け、前記コアの磁束変化を前記コイルの電圧
に変換する電磁ピツクアツプセンサにおいて、前
記コア外壁及び前記ボビンの貫通孔壁のどちらか
一方に接着性を有する樹脂の充填用の溝を略コア
先端側から基端側まで設けたことを特徴とする電
磁ピツクアツプセンサ。 A magnetic core is formed in a stepped shape with a small diameter at the distal end and a large diameter at the base end, and a through hole having a shape corresponding to the shape of the core, and the core is held in the through hole. a bobbin whose end side is fixed by thermal caulking; a coil which is disposed on the outer periphery of the tip of the core via the bobbin and generates a voltage due to changes in the magnetic flux of the core; a cap having a U-shaped cross section that covers the coil and is fixed to the bobbin by caulking the open end side; a sealing member provided on the outer periphery of the bobbin near the open end side of the cap and sealing a gap between the bobbin and the cap; In an electromagnetic pickup sensor that converts magnetic flux changes in the core into voltage in the coil, a groove for filling with an adhesive resin is formed on either the outer wall of the core or the wall of the through-hole of the bobbin approximately at the tip of the core. An electromagnetic pick-up sensor characterized by being provided from the side to the proximal end.
JP1989118317U 1989-10-11 1989-10-11 Electromagnetic pickup sensor Expired - Lifetime JPH0724622Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989118317U JPH0724622Y2 (en) 1989-10-11 1989-10-11 Electromagnetic pickup sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989118317U JPH0724622Y2 (en) 1989-10-11 1989-10-11 Electromagnetic pickup sensor

Publications (2)

Publication Number Publication Date
JPH0356877U true JPH0356877U (en) 1991-05-31
JPH0724622Y2 JPH0724622Y2 (en) 1995-06-05

Family

ID=31666491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989118317U Expired - Lifetime JPH0724622Y2 (en) 1989-10-11 1989-10-11 Electromagnetic pickup sensor

Country Status (1)

Country Link
JP (1) JPH0724622Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6953301B2 (en) 2002-02-14 2005-10-11 Hinode, Ltd. Lid assembly for facility access opening
JPWO2018211884A1 (en) * 2017-05-18 2020-02-27 株式会社村田製作所 Ferrite core fixing structure and method of manufacturing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851067U (en) * 1981-10-05 1983-04-06 三菱電機株式会社 internal combustion engine ignition system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851067U (en) * 1981-10-05 1983-04-06 三菱電機株式会社 internal combustion engine ignition system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6953301B2 (en) 2002-02-14 2005-10-11 Hinode, Ltd. Lid assembly for facility access opening
JPWO2018211884A1 (en) * 2017-05-18 2020-02-27 株式会社村田製作所 Ferrite core fixing structure and method of manufacturing the same

Also Published As

Publication number Publication date
JPH0724622Y2 (en) 1995-06-05

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