JPH043361U - - Google Patents
Info
- Publication number
- JPH043361U JPH043361U JP4412690U JP4412690U JPH043361U JP H043361 U JPH043361 U JP H043361U JP 4412690 U JP4412690 U JP 4412690U JP 4412690 U JP4412690 U JP 4412690U JP H043361 U JPH043361 U JP H043361U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- cylindrical body
- housing
- magnetic
- embedded
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案による加速度センサの一実施例
を示す縦断面図、第２図は同じく横断面図、第３
図は同じく検出回路図、第４図は他の実施例を示
す縦断面図、第５図は更に他の実施例を示す縦断
面図、第６図はまた更に他の実施例を示す縦断面
図である。
１……ハウジング、３……円柱体、５……磁性
体、７……ヨーク、９……鋼球体、１１，１３…
…マグネツト、１５……マグネツトホルダー。
FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the acceleration sensor according to the present invention, FIG. 2 is a cross-sectional view of the same, and FIG.
4 is a longitudinal sectional view showing another embodiment, FIG. 5 is a longitudinal sectional view showing still another embodiment, and FIG. 6 is a longitudinal sectional view showing still another embodiment. It is a diagram. 1...Housing, 3...Cylindrical body, 5...Magnetic material, 7...Yoke, 9...Steel ball, 11, 13...
...Magnet, 15... Magnet holder.
Claims (1)
円柱体と、この円柱体の中心部に埋め込まれた磁
性体と、前記円柱体の外周部に移動自在に嵌め込
まれたリング状のヨークと、このヨークの内周部
に埋め込まれ前記円柱体に対して該ヨークを点接
触で支持する鋼球体と、前記ハウジングに埋め込
まれ前記ヨークとの間に磁気的ばねを構成して前
記磁性体に対する基準位置に該ヨークを引き付け
るマグネツトと、この基準位置からの前記ヨーク
の変位を磁気的な変化量として検出する磁気抵抗
素子とを備えたことを特徴とする加速度センサ。 A housing, a cylindrical body supported within the housing, a magnetic material embedded in the center of the cylindrical body, a ring-shaped yoke movably fitted into the outer periphery of the cylindrical body, and a ring-shaped yoke movably fitted to the outer circumference of the cylindrical body; A magnetic spring is configured between a steel sphere embedded in the inner circumferential portion and supporting the yoke in point contact with the cylindrical body, and the yoke embedded in the housing, so that the yoke is positioned at a reference position with respect to the magnetic body. An acceleration sensor comprising: a magnet that attracts a yoke; and a magnetoresistive element that detects displacement of the yoke from a reference position as a magnetic change amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4412690U JPH043361U (en) | 1990-04-25 | 1990-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4412690U JPH043361U (en) | 1990-04-25 | 1990-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH043361U true JPH043361U (en) | 1992-01-13 |
Family
ID=31557148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4412690U Pending JPH043361U (en) | 1990-04-25 | 1990-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043361U (en) |
-
1990
- 1990-04-25 JP JP4412690U patent/JPH043361U/ja active Pending