JPS6234365U - - Google Patents
Info
- Publication number
- JPS6234365U JPS6234365U JP12502985U JP12502985U JPS6234365U JP S6234365 U JPS6234365 U JP S6234365U JP 12502985 U JP12502985 U JP 12502985U JP 12502985 U JP12502985 U JP 12502985U JP S6234365 U JPS6234365 U JP S6234365U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- rotation mechanism
- rotation
- outer frame
- utility
- 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
- 238000005259 measurement Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す要部断面図、
第２図のａとｂは第１図に示したユニモルフ型の
圧電素子の平面図と側面図、第３図はバイモルフ
型の圧電素子の側面図、第４図は第１図に示す圧
電素子を介装した出力回路のブロツク図、第５図
のａとｂとｃは第４図に示した圧電素子と波型整
形回路とＣＲ回路の出力を示すグラフである。
１は圧縮機、２は圧電素子装着バンド、３は突
出部、６は圧電素子、７は積層体、８はゴムシー
ト、１０は押え板である。
FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
Figure 2 a and b are a plan view and a side view of the unimorph type piezoelectric element shown in Figure 1, Figure 3 is a side view of the bimorph type piezoelectric element, and Figure 4 is the piezoelectric element shown in Figure 1. A, b, and c of FIG. 5 are graphs showing the outputs of the piezoelectric element, waveform shaping circuit, and CR circuit shown in FIG. 4. 1 is a compressor, 2 is a piezoelectric element mounting band, 3 is a protrusion, 6 is a piezoelectric element, 7 is a laminate, 8 is a rubber sheet, and 10 is a presser plate.
Claims (1)
転機構の外枠と連結した圧電素子加圧具を設けた
ことを特徴とする回転周期測定センサー。 A rotation period measurement sensor characterized in that a piezoelectric element presser connected to an outer frame of the rotation mechanism is provided on a piezoelectric element provided outside the rotation mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12502985U JPS6234365U (en) | 1985-08-14 | 1985-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12502985U JPS6234365U (en) | 1985-08-14 | 1985-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6234365U true JPS6234365U (en) | 1987-02-28 |
Family
ID=31017570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12502985U Pending JPS6234365U (en) | 1985-08-14 | 1985-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234365U (en) |
-
1985
- 1985-08-14 JP JP12502985U patent/JPS6234365U/ja active Pending