JPH0225835U - - Google Patents
Info
- Publication number
- JPH0225835U JPH0225835U JP10408388U JP10408388U JPH0225835U JP H0225835 U JPH0225835 U JP H0225835U JP 10408388 U JP10408388 U JP 10408388U JP 10408388 U JP10408388 U JP 10408388U JP H0225835 U JPH0225835 U JP H0225835U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- bushing
- vibration
- electric conversion
- conversion section
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図はこの考案の一実施例の側断面図、第２
図は従来の振動検出器の側断面図、第３図は同じ
く平面図である。
２…振動―電気変換部、３…ケース、３ａ…収
納空間、５…圧電素子、８…ウエイト、２１…ブ
ツシユ、２１ｃ…円筒部、２１ｅ…接合部、２４
…リング。なお、各図中、同一符号は同一又は相
当部分を示す。
Figure 1 is a side sectional view of one embodiment of this invention;
The figure is a side sectional view of a conventional vibration detector, and FIG. 3 is a plan view of the same. 2... Vibration-electric conversion unit, 3... Case, 3a... Storage space, 5... Piezoelectric element, 8... Weight, 21... Bush, 21c... Cylindrical part, 21e... Joint part, 24
…ring. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
のブツシユの外周側に結合されたケースとにより
形成された円筒状の収納空間と、 圧電素子およびウエイトからなり前記収納空間
に収納された円筒状の振動―電気変換部と、 前記ブツシユの円筒部の外周上部の接合部に接
合され、前記振動―電気変換部を固定しているリ
ングと、 を備えてなる振動検出器。[Claims for Utility Model Registration] A cylindrical storage space formed by a bushing having a cylindrical portion in the center and a case coupled to the outer circumferential side of the bushing, and a piezoelectric element and a weight. A vibration detection device comprising: a cylindrical vibration-electric conversion section housed in a space; and a ring joined to a joint on the upper outer periphery of the cylindrical section of the bushing to fix the vibration-electric conversion section. vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10408388U JPH0225835U (en) | 1988-08-08 | 1988-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10408388U JPH0225835U (en) | 1988-08-08 | 1988-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0225835U true JPH0225835U (en) | 1990-02-20 |
Family
ID=31335488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10408388U Pending JPH0225835U (en) | 1988-08-08 | 1988-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0225835U (en) |
-
1988
- 1988-08-08 JP JP10408388U patent/JPH0225835U/ja active Pending