JPH047332U - - Google Patents
Info
- Publication number
- JPH047332U JPH047332U JP4842290U JP4842290U JPH047332U JP H047332 U JPH047332 U JP H047332U JP 4842290 U JP4842290 U JP 4842290U JP 4842290 U JP4842290 U JP 4842290U JP H047332 U JPH047332 U JP H047332U
- Authority
- JP
- Japan
- Prior art keywords
- sphere
- receiving hole
- diameter
- center
- rolling
- 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
- 238000005096 rolling process Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図はこの考案の一実施例を示す感震器の断
面図、第２図はその要部の斜視図、第３図は従来
例を示す断面図、第４図はその要部の斜視図であ
る。
１……ベース、７……円錐状底面、８……受孔
、９……軸体、１０……球体、１２……絞り機構
、Ａ……接触機構。
Fig. 1 is a sectional view of a seismic device showing an embodiment of this invention, Fig. 2 is a perspective view of its main parts, Fig. 3 is a sectional view of a conventional example, and Fig. 4 is a perspective view of its main parts. It is a diagram. DESCRIPTION OF SYMBOLS 1... Base, 7... Conical bottom surface, 8... Receiving hole, 9... Shaft body, 10... Sphere, 12... Squeezing mechanism, A... Contact mechanism.
Claims (1)
径が拡縮可能に構成された絞り機構と、この絞り
機構の中央部に転動可能に載置された球体と、こ
の球体の転動に連動して開閉される接触機構とを
具備し、上記受孔の孔径を拡縮させて上記球体の
転動を制御するように構成したことを特徴とする
感震器。 A diaphragm mechanism has a conical bottom surface and is configured to be able to expand and contract the diameter of the receiving hole in the center, a sphere placed in the center of the diaphragm mechanism so as to be able to roll, and a sphere that moves in conjunction with the rolling of the sphere. A seismic sensor comprising: a contact mechanism that opens and closes with a contact mechanism, and is configured to control rolling of the sphere by expanding and contracting the diameter of the receiving hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4842290U JPH047332U (en) | 1990-05-08 | 1990-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4842290U JPH047332U (en) | 1990-05-08 | 1990-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH047332U true JPH047332U (en) | 1992-01-23 |
Family
ID=31565214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4842290U Pending JPH047332U (en) | 1990-05-08 | 1990-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047332U (en) |
-
1990
- 1990-05-08 JP JP4842290U patent/JPH047332U/ja active Pending