JPH03106438U - - Google Patents
Info
- Publication number
- JPH03106438U JPH03106438U JP1444990U JP1444990U JPH03106438U JP H03106438 U JPH03106438 U JP H03106438U JP 1444990 U JP1444990 U JP 1444990U JP 1444990 U JP1444990 U JP 1444990U JP H03106438 U JPH03106438 U JP H03106438U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- metal plate
- pressure head
- head
- output pipe
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 5
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案に係る半導体圧力センサの一部
を断面で示した側面図。第２図は第１図のＡ−Ａ
の線に沿つた断面図。第３図は金属板を組付けた
状態を一部破断面で示した側面図。第４図は金属
板の一部断面で示した側面図。第５図は従来例の
半導体圧力センサの側面図で、第５図Ａは従来例
の圧力導入部の一つの組立構成を示す側面図。同
Ｂ，Ｃはもう一つの方式により組立てられた圧力
導入部を示す側面図。
１……ケース、３……圧力ヘツド、４……半導
体感圧部、６……磁石、６ａ……Ｎ極、６ｂ……
Ｓ極、７……圧力導入孔、８……圧力導入部、９
……環状溝、１０……Ｏリング、１１……開口孔
、１２……金属板、１３……圧力出力パイプ、１
４……磁路。
FIG. 1 is a side view showing a part of the semiconductor pressure sensor according to the present invention in cross section. Figure 2 is A-A of Figure 1.
A cross-sectional view taken along the line. FIG. 3 is a partially broken side view showing the state in which the metal plates are assembled. FIG. 4 is a side view showing a partial cross section of the metal plate. FIG. 5 is a side view of a conventional semiconductor pressure sensor, and FIG. 5A is a side view showing one assembly configuration of a conventional pressure introducing section. FIGS. 7B and 7C are side views showing a pressure introduction section assembled by another method. DESCRIPTION OF SYMBOLS 1... Case, 3... Pressure head, 4... Semiconductor pressure sensitive part, 6... Magnet, 6a... N pole, 6b...
S pole, 7...Pressure introduction hole, 8...Pressure introduction part, 9
... Annular groove, 10 ... O ring, 11 ... Opening hole, 12 ... Metal plate, 13 ... Pressure output pipe, 1
4...Magnetic path.
Claims (1)
属板と中心に圧力導入部、外周に相反発する磁極
を具えた磁石を設けた圧力ヘツドと圧力ヘツドに
固着した感圧部とを具え、前記圧力出力パイプを
前記圧力導入部へ挿入する際、金属板を圧力ヘツ
ドへ吸着自在となした半導体圧力センサ。 ２ 圧力ヘツドと金属板との間にＯリングを介装
した請求項１記載の半導体圧力センサ。[Claims for Utility Model Registration] 1. A pressure head comprising a metal plate with an opening communicating with a pressure output pipe, a pressure introduction part in the center, and a magnet with opposing magnetic poles on the outer periphery, and a pressure sensitive device fixed to the pressure head. A semiconductor pressure sensor comprising: a metal plate that can be freely attracted to a pressure head when the pressure output pipe is inserted into the pressure introduction part. 2. The semiconductor pressure sensor according to claim 1, further comprising an O-ring interposed between the pressure head and the metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1444990U JPH03106438U (en) | 1990-02-16 | 1990-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1444990U JPH03106438U (en) | 1990-02-16 | 1990-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106438U true JPH03106438U (en) | 1991-11-01 |
Family
ID=31517815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1444990U Pending JPH03106438U (en) | 1990-02-16 | 1990-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106438U (en) |
-
1990
- 1990-02-16 JP JP1444990U patent/JPH03106438U/ja active Pending
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