JPH0424637U - - Google Patents
Info
- Publication number
- JPH0424637U JPH0424637U JP6705490U JP6705490U JPH0424637U JP H0424637 U JPH0424637 U JP H0424637U JP 6705490 U JP6705490 U JP 6705490U JP 6705490 U JP6705490 U JP 6705490U JP H0424637 U JPH0424637 U JP H0424637U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- core member
- casing
- coil bobbin
- end side
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図および第２図は本考案の実施例を示し、
第１図はクランク角センサの縦断面図、第２図は
コア部材および永久磁石等を囲繞した熱収縮チユ
ーブをケーシング内に挿嵌する状態を示すクラン
ク角センサの縦断面図、第３図は従来技術を示す
クランク角センサの縦断面図である。
４……ケーシング、５……コイルボビン、６…
…永久磁石、７……コア部材、９……検出コイル
、２１……熱収縮チユーブ（保持部材）。
1 and 2 show an embodiment of the present invention,
Fig. 1 is a longitudinal cross-sectional view of the crank angle sensor, Fig. 2 is a longitudinal cross-sectional view of the crank angle sensor showing the state in which the heat-shrinkable tube surrounding the core member, permanent magnet, etc. is inserted into the casing, and Fig. 3 is a longitudinal cross-sectional view of the crank angle sensor. FIG. 2 is a longitudinal cross-sectional view of a crank angle sensor showing a conventional technique. 4...Casing, 5...Coil bobbin, 6...
... Permanent magnet, 7 ... Core member, 9 ... Detection coil, 21 ... Heat shrink tube (holding member).
Claims (1)
、先端側がコイルボビンとなつたケーシングと、
該ケーシング内に永久磁石と共に挿嵌され、基端
側が該永久磁石に当接され、先端側が前記ケーシ
ングのコイルボビン内に挿通されたコア部材と、
該コア部材の径方向外側に位置して、前記ケーシ
ングのコイルボビンに巻回された検出コイルとか
らなる電磁式回転センサにおいて、前記永久磁石
とコア部材とが径方向で位置ずれするのを防止す
べく、該永久磁石とコア部材とを筒状の保持部材
によつて囲繞し、該保持部材をコア部材および永
久磁石と共にケーシング内に挿嵌する構成とした
ことを特徴とする電磁式回転センサ。 A casing made of insulating resin material into a stepped cylindrical shape, with a coil bobbin at the tip end;
a core member that is inserted into the casing together with a permanent magnet, whose proximal end side is in contact with the permanent magnet, and whose distal end side is inserted into a coil bobbin of the casing;
In an electromagnetic rotation sensor including a detection coil located radially outside the core member and wound around a coil bobbin of the casing, the permanent magnet and the core member are prevented from being displaced in the radial direction. An electromagnetic rotation sensor characterized in that the permanent magnet and the core member are surrounded by a cylindrical holding member, and the holding member is inserted into a casing together with the core member and the permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6705490U JPH0424637U (en) | 1990-06-25 | 1990-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6705490U JPH0424637U (en) | 1990-06-25 | 1990-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0424637U true JPH0424637U (en) | 1992-02-27 |
Family
ID=31600294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6705490U Pending JPH0424637U (en) | 1990-06-25 | 1990-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424637U (en) |
-
1990
- 1990-06-25 JP JP6705490U patent/JPH0424637U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0312167U (en) | ||
| JPH0232013U (en) | ||
| JPH0297869U (en) | ||
| JPH0480246U (en) | ||
| JPH01121856U (en) | ||
| JPH0479263U (en) | ||
| JPS6224359U (en) | ||
| JPS6438517U (en) | ||
| JPH02146339U (en) | ||
| JPH01127288U (en) | ||
| JPH0245417U (en) | ||
| JPH049065U (en) | ||
| JPH048967U (en) | ||
| JPH0479264U (en) | ||
| JPS60178996U (en) | induction heating device | |
| JPH0197515U (en) | ||
| JPH0478562U (en) | ||
| JPS63152514U (en) | ||
| JPH0472846U (en) | ||
| JPH0436462U (en) | ||
| JPS6438518U (en) | ||
| JPH033169U (en) | ||
| JPH01120765U (en) | ||
| JPS6336005U (en) | ||
| JPH04188077A (en) | Electromagnetic induction type rotation detector |