JPH0421836U - - Google Patents
Info
- Publication number
- JPH0421836U JPH0421836U JP1990060163U JP6016390U JPH0421836U JP H0421836 U JPH0421836 U JP H0421836U JP 1990060163 U JP1990060163 U JP 1990060163U JP 6016390 U JP6016390 U JP 6016390U JP H0421836 U JPH0421836 U JP H0421836U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- case
- pedestal
- diaphragm
- detection part
- 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
- Measuring Fluid Pressure (AREA)
Description
第１図はこの考案の一実施例を示す縦断面図、
第２図は従来の圧力センサの一例を示す縦断面図
である。
図において、２はダイヤフラム、４は台座、７
はボンデイングワイヤ、１０はシリコンオイル、
２０はケース、２１はステム、２２は圧力検知部
である。なお、各図中、同一符号は同一または相
当部分を示すものである。
FIG. 1 is a longitudinal sectional view showing an embodiment of this invention.
FIG. 2 is a longitudinal sectional view showing an example of a conventional pressure sensor. In the figure, 2 is a diaphragm, 4 is a pedestal, and 7
is bonding wire, 10 is silicone oil,
20 is a case, 21 is a stem, and 22 is a pressure detection section. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
ス内の台座に設けられ圧力を検知する圧力検知部
と、この圧力検知部と前記ダイアフラムとの間に
封入された圧力伝達液とを備えた圧力センサにお
いて、前記台座を取り付けたステムを前記ケース
に溶接したことを特徴とする圧力センサ。 A pressure sensor comprising a diaphragm provided in a case, a pressure detection part provided on a pedestal in the case to detect pressure, and a pressure transmission liquid sealed between the pressure detection part and the diaphragm, A pressure sensor characterized in that a stem to which the pedestal is attached is welded to the case.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990060163U JPH0421836U (en) | 1990-06-08 | 1990-06-08 | |
| KR1019910009005A KR930011091B1 (en) | 1990-06-08 | 1991-05-31 | Pressure sensor |
| US07/710,987 US5212989A (en) | 1990-06-08 | 1991-06-06 | Pressure sensor |
| DE4118824A DE4118824C2 (en) | 1990-06-08 | 1991-06-07 | Pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990060163U JPH0421836U (en) | 1990-06-08 | 1990-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0421836U true JPH0421836U (en) | 1992-02-24 |
Family
ID=31587288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990060163U Pending JPH0421836U (en) | 1990-06-08 | 1990-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421836U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0267938A (en) * | 1988-09-01 | 1990-03-07 | Nippon Denso Co Ltd | Pressure sensor |
-
1990
- 1990-06-08 JP JP1990060163U patent/JPH0421836U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0267938A (en) * | 1988-09-01 | 1990-03-07 | Nippon Denso Co Ltd | Pressure sensor |
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