JPH0485225U - - Google Patents
Info
- Publication number
- JPH0485225U JPH0485225U JP12948390U JP12948390U JPH0485225U JP H0485225 U JPH0485225 U JP H0485225U JP 12948390 U JP12948390 U JP 12948390U JP 12948390 U JP12948390 U JP 12948390U JP H0485225 U JPH0485225 U JP H0485225U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- elastic body
- shaped elastic
- piezoelectric body
- displacement
- 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
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図及び第２図は従来技術を説明するための
図で、第３図Ａ、及びＢは、本考案のレベル計の
検出部の主要構成を説明する平面図及び側面図、
第４図は本考案の実施例を示す説明図、第５図及
び第６図はそれぞれ他の実施例を示す図である。
１０……板状の弾性体、２０Ａ及び２０Ｂ……
圧電体、３０……保持部材、Ｖ……交流電源、Ｆ
……検出手段。
1 and 2 are diagrams for explaining the prior art, and FIGS. 3A and 3B are a plan view and a side view for explaining the main configuration of the detection section of the level meter of the present invention,
FIG. 4 is an explanatory diagram showing an embodiment of the present invention, and FIGS. 5 and 6 are diagrams showing other embodiments, respectively. 10...Plate-shaped elastic body, 20A and 20B...
Piezoelectric body, 30... Holding member, V... AC power supply, F
...detection means.
Claims (1)
の弾性体と、 板状の弾性体の少なくとも一方の平面に接合さ
れた圧電体と、 板状の弾性体を屈曲変位させるために電圧を圧
電体に印加する電源と、 検出媒体の負荷による板状の弾性体の屈曲変位
位置を検出する変位量検出手段と、 から成るレベル計。[Claims for Utility Model Registration] A plate-shaped elastic body attached to a position where it can come into contact with a detection medium, a piezoelectric body joined to at least one plane of the plate-shaped elastic body, and a bending displacement of the plate-shaped elastic body A level meter comprising: a power supply that applies a voltage to a piezoelectric body to cause the piezoelectric body to move; and a displacement detection means that detects the bending displacement position of a plate-like elastic body due to the load of a detection medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12948390U JPH0485225U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12948390U JPH0485225U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485225U true JPH0485225U (en) | 1992-07-24 |
Family
ID=31876882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12948390U Pending JPH0485225U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485225U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62257027A (en) * | 1986-05-01 | 1987-11-09 | Nouken Kogyo Kk | Vibration type level detector |
-
1990
- 1990-11-30 JP JP12948390U patent/JPH0485225U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62257027A (en) * | 1986-05-01 | 1987-11-09 | Nouken Kogyo Kk | Vibration type level detector |