JPH0421941U - - Google Patents
Info
- Publication number
- JPH0421941U JPH0421941U JP1990062743U JP6274390U JPH0421941U JP H0421941 U JPH0421941 U JP H0421941U JP 1990062743 U JP1990062743 U JP 1990062743U JP 6274390 U JP6274390 U JP 6274390U JP H0421941 U JPH0421941 U JP H0421941U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- diaphragm
- case
- hole
- detection section
- 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 description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 229920002545 silicone oil Polymers 0.000 description 1
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、５は圧力検知部、６はシリコンオ
イル、２０はケース、２０ａは穴、２１はパイプ
、２４はダイヤフラム、２５は導圧通路である。
なお、各図中、同一符号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, 5 is a pressure detection part, 6 is silicone oil, 20 is a case, 20a is a hole, 21 is a pipe, 24 is a diaphragm, and 25 is a pressure guiding passage. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
記ケー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ヤフラムと
の間に封入された圧力伝達液とを備え、前記ダイ
ヤフラムが受けた圧力変動が前記ケース内の導圧
通路を通じて前記圧力検知部に伝達される圧力セ
ンサにおいて、前記ケース内には一端が前記ダイ
ヤフラムに臨み他端が前記圧力検知部に臨んで穴
が形成され、この穴にパイプが嵌入されて前記導
圧通路が形成されたことを特徴とする圧力センサ
。 A diaphragm provided at an end of the case, a pressure detection section provided on a pedestal in the case to detect pressure, and a pressure transmission fluid sealed between the pressure detection section and the diaphragm, In a pressure sensor in which pressure fluctuations received by a diaphragm are transmitted to the pressure sensing portion through a pressure guiding passage in the case, there is a hole in the case with one end facing the diaphragm and the other end facing the pressure sensing portion. A pressure sensor characterized in that a pipe is inserted into the hole to form the pressure guiding passage.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062743U JPH0421941U (en) | 1990-06-15 | 1990-06-15 | |
| 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 |
|---|---|---|---|
| JP1990062743U JPH0421941U (en) | 1990-06-15 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0421941U true JPH0421941U (en) | 1992-02-24 |
Family
ID=31592173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990062743U Pending JPH0421941U (en) | 1990-06-08 | 1990-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421941U (en) |
-
1990
- 1990-06-15 JP JP1990062743U patent/JPH0421941U/ja active Pending
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