JPS6435U - - Google Patents
Info
- Publication number
- JPS6435U JPS6435U JP9387887U JP9387887U JPS6435U JP S6435 U JPS6435 U JP S6435U JP 9387887 U JP9387887 U JP 9387887U JP 9387887 U JP9387887 U JP 9387887U JP S6435 U JPS6435 U JP S6435U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- deformation
- detection element
- flexible members
- detection
- 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
- 238000001514 detection method Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図〜第５図は第１の実施例を示し、第１図
はその構造図、第２図は歪ゲージの結線の一例を
示す結線図、第３図は風圧取入部を有する自動車
の正面図、第４図は第３図の側面図、第５図は風
圧取入部の上面図である。第６図〜第８図は本考
案の第２の実施例を示し、第６図はその構造図、
第７図は圧電素子の直列結線を示す結線図、第８
図は同じく並列結線を示す結線図である。第９図
は従来の圧力センサの構造図である。
１２，１３：ダイアフラム、１７Ａ〜１７Ｄ：
歪ゲージ、１９：出力回路、２３，２４：金属板
、２５Ａ，２５Ｂ：圧電素子、２６Ａ〜２６Ｄ：
電極端子。
Figures 1 to 5 show the first embodiment, Figure 1 is a structural diagram thereof, Figure 2 is a wiring diagram showing an example of strain gauge connections, and Figure 3 is a diagram of an automobile having a wind pressure intake section. 4 is a side view of FIG. 3, and FIG. 5 is a top view of the wind pressure intake section. 6 to 8 show a second embodiment of the present invention, FIG. 6 is a structural diagram thereof,
Figure 7 is a wiring diagram showing the series connection of piezoelectric elements, Figure 8
The figure is also a wiring diagram showing parallel connections. FIG. 9 is a structural diagram of a conventional pressure sensor. 12, 13: Diaphragm, 17A-17D:
Strain gauge, 19: Output circuit, 23, 24: Metal plate, 25A, 25B: Piezoelectric element, 26A to 26D:
electrode terminal.
Claims (1)
撓み部材と、この一対の撓み部材にそれぞれ設け
られ、各撓み部材の変形量に応じた信号をそれぞ
れ出力する少なくとも１以上の検出素子とを備え
、各検出素子を、前記圧力に応じた撓み部材の変
形による各検出素子の信号が検出出力として取り
出され、前記圧力以外の外乱に応じた撓み部材の
変形による各検出素子の信号が互いに打ち消され
るように結線したことを特徴とする圧力センサ。 At least one pair of flexible members deformed by the pressure to be measured; and at least one or more detection elements each provided on each of the pair of flexible members and outputting a signal corresponding to the amount of deformation of each of the flexible members, each detection element are connected so that the signals of each detection element due to the deformation of the flexible member in response to the pressure are taken out as detection outputs, and the signals of each detection element due to the deformation of the flexible member in response to disturbances other than the pressure cancel each other out. A pressure sensor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9387887U JPS6435U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9387887U JPS6435U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6435U true JPS6435U (en) | 1989-01-05 |
Family
ID=30956835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9387887U Pending JPS6435U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016161508A (en) * | 2015-03-04 | 2016-09-05 | セイコーエプソン株式会社 | Pressure sensor, portable apparatus, electronic apparatus, and mobile body |
-
1987
- 1987-06-17 JP JP9387887U patent/JPS6435U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016161508A (en) * | 2015-03-04 | 2016-09-05 | セイコーエプソン株式会社 | Pressure sensor, portable apparatus, electronic apparatus, and mobile body |
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