JPS63181828U - - Google Patents
Info
- Publication number
- JPS63181828U JPS63181828U JP7074887U JP7074887U JPS63181828U JP S63181828 U JPS63181828 U JP S63181828U JP 7074887 U JP7074887 U JP 7074887U JP 7074887 U JP7074887 U JP 7074887U JP S63181828 U JPS63181828 U JP S63181828U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- slider
- reed switch
- sphere
- guided
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 230000005415 magnetization Effects 0.000 claims 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図はこの考案の実施例を示す縦断面図、第
２図は第１図の平面図、第３図は従来の感震器の
縦断面図である。
２：水平な面、３：球体、４：摺動子、５：凹
状面、８：永久磁石、１０：リードスイツチ。
FIG. 1 is a longitudinal sectional view showing an embodiment of this invention, FIG. 2 is a plan view of FIG. 1, and FIG. 3 is a longitudinal sectional view of a conventional earthquake sensor. 2: horizontal surface, 3: sphere, 4: slider, 5: concave surface, 8: permanent magnet, 10: reed switch.
Claims (1)
凹状面を介して載置され上下動可能に案内された
摺動子と、この摺動子の上端に取り付けられた永
久磁石と、この永久磁石の上方に配置されたリー
ドスイツチとを備えた感震器において、前記永久
磁石の着磁方向に対するリードスイツチの取付角
度を調整できるようにしたことを特徴とする感震
器。 A sphere placed on a horizontal surface, a slider placed on the sphere via a concave surface and guided to be movable up and down, and a permanent magnet attached to the upper end of the slider; A seismic sensor comprising a reed switch disposed above the permanent magnet, characterized in that the mounting angle of the reed switch with respect to the magnetization direction of the permanent magnet can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7074887U JPS63181828U (en) | 1987-05-12 | 1987-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7074887U JPS63181828U (en) | 1987-05-12 | 1987-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181828U true JPS63181828U (en) | 1988-11-24 |
Family
ID=30912665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7074887U Pending JPS63181828U (en) | 1987-05-12 | 1987-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181828U (en) |
-
1987
- 1987-05-12 JP JP7074887U patent/JPS63181828U/ja active Pending
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