JPH048967U - - Google Patents
Info
- Publication number
- JPH048967U JPH048967U JP4925690U JP4925690U JPH048967U JP H048967 U JPH048967 U JP H048967U JP 4925690 U JP4925690 U JP 4925690U JP 4925690 U JP4925690 U JP 4925690U JP H048967 U JPH048967 U JP H048967U
- Authority
- JP
- Japan
- Prior art keywords
- iron core
- winding coil
- rotation sensor
- housing
- magnet
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図はこの考案による回転センサの実施例の
断面図、第２図は第１図の線−から見た断面
図、第３図は鉄心とその端部の形状例を示す図、
第４図は別の実施例の概略構成図、第５図は従来
例の概略図である。
１……筒状ハウジング、２……磁石、３……鉄
心、４，４′，４″……端部、５……ボビン、６
……巻線コイル、７……ヨーク、９……端子、１
０……出力線、Ｘ，Ｘ′……センサロータ。
FIG. 1 is a sectional view of an embodiment of the rotation sensor according to this invention, FIG. 2 is a sectional view taken from the line - in FIG. 1, and FIG. 3 is a diagram showing an example of the shape of the iron core and its end.
FIG. 4 is a schematic diagram of another embodiment, and FIG. 5 is a schematic diagram of a conventional example. 1... Cylindrical housing, 2... Magnet, 3... Iron core, 4, 4', 4''... End, 5... Bobbin, 6
... Winding coil, 7 ... Yoke, 9 ... Terminal, 1
0...Output line, X, X'...Sensor rotor.
Claims (1)
石に接合して設けられる鉄心と、前記鉄心の周り
に巻かれる巻線コイルとを備え、前記鉄心の端部
を巻線コイルからはみ出させて鉄心をＬ字状又は
Ｔ字状に形成しその端部をハウジング内壁に近接
させたことを特徴とする回転センサ。 (2) 前記鉄心の巻線コイル内の部分と巻線コイ
ルからはみ出す部分とをそれぞれ別部品として形
成したことを特徴とする請求項１に記載の回転セ
ンサ。 (3) 前記鉄心の端部を、ハウジングの内径より
わずかに小さい径の円板をその中心から等距離の
平行な線に沿つて切断し残る帯状部から形成した
ことを特徴とする請求項１に記載の回転センサ。[Claims for Utility Model Registration] (1) A magnet, an iron core connected to the magnet, and a winding coil wound around the iron core are provided in a non-magnetic housing, and an end of the iron core is provided. A rotation sensor characterized in that an iron core is formed in an L-shape or a T-shape with a portion protruding from a winding coil, and an end portion of the iron core is located close to an inner wall of a housing. (2) The rotation sensor according to claim 1, wherein a portion of the iron core inside the winding coil and a portion protruding from the winding coil are formed as separate parts. (3) The end portion of the iron core is formed from a band-shaped portion that remains after cutting a disk having a diameter slightly smaller than the inner diameter of the housing along parallel lines equidistant from the center of the disk. Rotation sensor described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990049256U JP2535934Y2 (en) | 1990-05-11 | 1990-05-11 | Rotation sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990049256U JP2535934Y2 (en) | 1990-05-11 | 1990-05-11 | Rotation sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH048967U true JPH048967U (en) | 1992-01-27 |
| JP2535934Y2 JP2535934Y2 (en) | 1997-05-14 |
Family
ID=31566789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990049256U Expired - Lifetime JP2535934Y2 (en) | 1990-05-11 | 1990-05-11 | Rotation sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2535934Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0562861U (en) * | 1992-02-03 | 1993-08-20 | 曙ブレーキ工業株式会社 | Vehicle speed sensor device |
| JP2004012190A (en) * | 2002-06-04 | 2004-01-15 | Sumitomo Electric Ind Ltd | Rotation detection sensor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62121567U (en) * | 1986-01-24 | 1987-08-01 | ||
| JPS63129816U (en) * | 1987-02-19 | 1988-08-24 | ||
| JPH01321368A (en) * | 1988-06-24 | 1989-12-27 | Japan Electron Control Syst Co Ltd | Electromagnetic type rotation sensor |
-
1990
- 1990-05-11 JP JP1990049256U patent/JP2535934Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62121567U (en) * | 1986-01-24 | 1987-08-01 | ||
| JPS63129816U (en) * | 1987-02-19 | 1988-08-24 | ||
| JPH01321368A (en) * | 1988-06-24 | 1989-12-27 | Japan Electron Control Syst Co Ltd | Electromagnetic type rotation sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0562861U (en) * | 1992-02-03 | 1993-08-20 | 曙ブレーキ工業株式会社 | Vehicle speed sensor device |
| JP2004012190A (en) * | 2002-06-04 | 2004-01-15 | Sumitomo Electric Ind Ltd | Rotation detection sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2535934Y2 (en) | 1997-05-14 |
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