JPH0380500U - - Google Patents
Info
- Publication number
- JPH0380500U JPH0380500U JP1989139336U JP13933689U JPH0380500U JP H0380500 U JPH0380500 U JP H0380500U JP 1989139336 U JP1989139336 U JP 1989139336U JP 13933689 U JP13933689 U JP 13933689U JP H0380500 U JPH0380500 U JP H0380500U
- Authority
- JP
- Japan
- Prior art keywords
- core rod
- pressure sensor
- lower core
- tip
- rear end
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の一実施例に係る圧力センサの
縦断面図、第２図は本考案の一実施例の圧力セン
サによる衝撃圧の波形図、第３図は従来の圧力セ
ンサを示す縦断面図、第４図は従来の圧力センサ
による衝撃圧の波形図である。
１……上部芯棒、２……下部芯棒、３……圧力
素子、８……後端部、９……先端部。
Fig. 1 is a longitudinal cross-sectional view of a pressure sensor according to an embodiment of the present invention, Fig. 2 is a waveform diagram of impact pressure by a pressure sensor according to an embodiment of the present invention, and Fig. 3 is a longitudinal cross-sectional view showing a conventional pressure sensor. The plan view and FIG. 4 are waveform diagrams of impact pressure generated by a conventional pressure sensor. DESCRIPTION OF SYMBOLS 1... Upper core rod, 2... Lower core rod, 3... Pressure element, 8... Rear end, 9... Tip.
Claims (1)
せてなる圧力センサにおいて、前記下部芯棒の後
端部をテーパをつけた２段構造とし、その先端部
を円錐状に形成してなることを特徴とする圧力セ
ンサ。 In a pressure sensor in which a piezoelectric element is interposed between an upper core rod and a lower core rod, the rear end of the lower core rod has a tapered two-stage structure, and the tip thereof is formed into a conical shape. A pressure sensor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139336U JPH0380500U (en) | 1989-12-02 | 1989-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139336U JPH0380500U (en) | 1989-12-02 | 1989-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380500U true JPH0380500U (en) | 1991-08-19 |
Family
ID=31686387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989139336U Pending JPH0380500U (en) | 1989-12-02 | 1989-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380500U (en) |
-
1989
- 1989-12-02 JP JP1989139336U patent/JPH0380500U/ja active Pending