JPH0457761U - - Google Patents
Info
- Publication number
- JPH0457761U JPH0457761U JP9954390U JP9954390U JPH0457761U JP H0457761 U JPH0457761 U JP H0457761U JP 9954390 U JP9954390 U JP 9954390U JP 9954390 U JP9954390 U JP 9954390U JP H0457761 U JPH0457761 U JP H0457761U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic core
- acceleration
- gap
- electromagnetic induction
- acceleration sensor
- 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
- 230000001133 acceleration Effects 0.000 claims description 8
- 230000005674 electromagnetic induction Effects 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 1
Landscapes
- Pressure Sensors (AREA)
Description
第１図は本考案の第１の実施例の加速度センサ
の外観斜視図、第２図は第１図における縦断面図
、第３図は第１図における横断面図、第４図は本
考案の第２の実施例の加速度センサの外観斜視図
、第５図はこのセンサの断面図、第６図は本考案
の第３の実施例の加速度センサの外観斜視図、第
７図はこのセンサの断面図、第８図は従来例セン
サの外観斜視図である。
１，１０，２０……加速度センサ、３……可動
磁性体、６ａ……空隙部、８……永久磁石。
Fig. 1 is an external perspective view of an acceleration sensor according to the first embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view of Fig. 1, Fig. 3 is a cross-sectional view of Fig. 1, and Fig. 4 is a cross-sectional view of the acceleration sensor of the present invention. FIG. 5 is a sectional view of this sensor, FIG. 6 is a perspective view of an acceleration sensor of the third embodiment of the present invention, and FIG. 7 is a perspective view of this sensor. FIG. 8 is an external perspective view of a conventional sensor. 1, 10, 20... Acceleration sensor, 3... Movable magnetic body, 6a... Gap portion, 8... Permanent magnet.
Claims (1)
であつて、一部に空隙部が形成された磁心とこの
磁心に磁束を付与する永久磁石と前記磁心に巻回
されたコイルとから成る電磁誘導手段と、所定加
速を受けて前記空隙部に出入可能に配置された可
動磁性体とを有することを特徴とする加速度セン
サ。 An acceleration sensor that detects acceleration by electromagnetic induction, and includes an electromagnetic induction means comprising a magnetic core in which a gap is formed in a part, a permanent magnet that applies magnetic flux to the magnetic core, and a coil wound around the magnetic core; An acceleration sensor comprising: a movable magnetic body disposed so as to be able to move in and out of the gap in response to a predetermined acceleration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9954390U JPH0457761U (en) | 1990-09-21 | 1990-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9954390U JPH0457761U (en) | 1990-09-21 | 1990-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457761U true JPH0457761U (en) | 1992-05-18 |
Family
ID=31841546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9954390U Pending JPH0457761U (en) | 1990-09-21 | 1990-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457761U (en) |
-
1990
- 1990-09-21 JP JP9954390U patent/JPH0457761U/ja active Pending