JPS58125866U - rotation detection device - Google Patents

rotation detection device

Info

Publication number
JPS58125866U
JPS58125866U JP1989682U JP1989682U JPS58125866U JP S58125866 U JPS58125866 U JP S58125866U JP 1989682 U JP1989682 U JP 1989682U JP 1989682 U JP1989682 U JP 1989682U JP S58125866 U JPS58125866 U JP S58125866U
Authority
JP
Japan
Prior art keywords
detection device
rotation detection
rotating body
facing
magnetic detector
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
JP1989682U
Other languages
Japanese (ja)
Inventor
武司 山本
Original Assignee
トリニテイ工業株式会社
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 by トリニテイ工業株式会社 filed Critical トリニテイ工業株式会社
Priority to JP1989682U priority Critical patent/JPS58125866U/en
Publication of JPS58125866U publication Critical patent/JPS58125866U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の回転検出装置を示す斜視図、第２図はそ
の正面図、第３図は本考案を適用し得る焼付乾燥炉の一
例を示す概略構成図、第４図は本考案を適用した送風機
の一例を示す平面図、第５図はその■−■線上の拡大端
面図、第１図は回転数検出回路を示すブロック図である
。 ２２・・・回転軸、２５・・・非磁性金属箔、２６・・
・磁性検出器、３３・・・パルス間隔検出回路。FIG. 1 is a perspective view showing a conventional rotation detection device, FIG. 2 is a front view thereof, FIG. 3 is a schematic configuration diagram showing an example of a baking drying oven to which the present invention can be applied, and FIG. FIG. 5 is a plan view showing an example of the applied blower, FIG. 5 is an enlarged end view taken along the line ■-■, and FIG. 1 is a block diagram showing the rotation speed detection circuit. 22...Rotating shaft, 25...Nonmagnetic metal foil, 26...
-Magnetic detector, 33...Pulse interval detection circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転体に近接対向させて磁性検出器を配設すると共に、
上記回転体の上記磁性検出器との対向面の一部に当該回
転体とは磁化率の異なる箔を貼着したことを特徴とする
回転検出装置。In addition to arranging a magnetic detector close to and facing the rotating body,
A rotation detection device characterized in that a foil having a magnetic susceptibility different from that of the rotating body is attached to a part of the surface of the rotating body facing the magnetic detector.
JP1989682U 1982-02-17 1982-02-17 rotation detection device Pending JPS58125866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989682U JPS58125866U (en) 1982-02-17 1982-02-17 rotation detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989682U JPS58125866U (en) 1982-02-17 1982-02-17 rotation detection device

Publications (1)

Publication Number Publication Date
JPS58125866U true JPS58125866U (en) 1983-08-26

Family

ID=30032084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989682U Pending JPS58125866U (en) 1982-02-17 1982-02-17 rotation detection device

Country Status (1)

Country Link
JP (1) JPS58125866U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61271462A (en) * 1985-05-28 1986-12-01 Nissan Motor Co Ltd Clearance adjusting construction of wheel rotational speed detector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918573B1 (en) * 1970-04-06 1974-05-11
JPS5071306A (en) * 1973-10-24 1975-06-13
JPS551712B2 (en) * 1975-01-28 1980-01-16

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918573B1 (en) * 1970-04-06 1974-05-11
JPS5071306A (en) * 1973-10-24 1975-06-13
JPS551712B2 (en) * 1975-01-28 1980-01-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61271462A (en) * 1985-05-28 1986-12-01 Nissan Motor Co Ltd Clearance adjusting construction of wheel rotational speed detector

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