JPS5964573U - Crank rotation speed detection device - Google Patents

Crank rotation speed detection device

Info

Publication number
JPS5964573U
JPS5964573U JP15944182U JP15944182U JPS5964573U JP S5964573 U JPS5964573 U JP S5964573U JP 15944182 U JP15944182 U JP 15944182U JP 15944182 U JP15944182 U JP 15944182U JP S5964573 U JPS5964573 U JP S5964573U
Authority
JP
Japan
Prior art keywords
detection device
rotation speed
speed detection
magnet
crank rotation
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
JP15944182U
Other languages
Japanese (ja)
Inventor
義和 杉浦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP15944182U priority Critical patent/JPS5964573U/en
Publication of JPS5964573U publication Critical patent/JPS5964573U/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 the drawing]

図面は何れも本案クランク回転数検出装置の実施例に関
し、第１図は全体図、第２図は要部の一部切欠正面図、
第３図は他の実施例の磁性体製円板の正面図である。 ９．９′・・・・・・切欠孔、６，６′・・・・・・磁
性体製円板、２・・・・−・クランク軸、１５・・・・
・・磁石、１７・・・・・・リードスイッチ。The drawings all relate to an embodiment of the crank rotation speed detecting device of the present invention; Fig. 1 is an overall view, Fig. 2 is a partially cutaway front view of the main part,
FIG. 3 is a front view of a magnetic disc according to another embodiment. 9.9'...Notch hole, 6,6'...Magnetic disk, 2...Crankshaft, 15...
...Magnet, 17...Reed switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クランク軸に軸着すると共に該軸着部分から等距離に複
数個の切欠孔を有した磁性体製円板と、該円板の前記切
欠孔の通過面に対峙して配設した磁石と、該円板を挾ん
で前記磁石に対向して配設し、該磁石との間に前記切欠
孔が位置したときに作動して回転数パルスを得る磁気検
出素子と、を有してなるクランク回転数検出装置。a disk made of a magnetic material that is pivoted to the crankshaft and has a plurality of notched holes equidistant from the pivoted portion, and a magnet that is disposed facing the passage surface of the notched holes of the disk; a magnetic detection element that is arranged opposite to the magnet while sandwiching the disc, and is activated to obtain a rotational speed pulse when the notch hole is located between the disc and the magnet; Number detection device.
JP15944182U 1982-10-20 1982-10-20 Crank rotation speed detection device Pending JPS5964573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15944182U JPS5964573U (en) 1982-10-20 1982-10-20 Crank rotation speed detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15944182U JPS5964573U (en) 1982-10-20 1982-10-20 Crank rotation speed detection device

Publications (1)

Publication Number Publication Date
JPS5964573U true JPS5964573U (en) 1984-04-28

Family

ID=30350977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15944182U Pending JPS5964573U (en) 1982-10-20 1982-10-20 Crank rotation speed detection device

Country Status (1)

Country Link
JP (1) JPS5964573U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010098190A1 (en) * 2009-02-26 2010-09-02 アルプス電気株式会社 Rotation detection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010098190A1 (en) * 2009-02-26 2010-09-02 アルプス電気株式会社 Rotation detection device
CN102317743A (en) * 2009-02-26 2012-01-11 阿尔卑斯电气株式会社 Rotation detection device
JP5144803B2 (en) * 2009-02-26 2013-02-13 アルプス電気株式会社 Rotation detector

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