JPH0363834U - - Google Patents
Info
- Publication number
- JPH0363834U JPH0363834U JP12413389U JP12413389U JPH0363834U JP H0363834 U JPH0363834 U JP H0363834U JP 12413389 U JP12413389 U JP 12413389U JP 12413389 U JP12413389 U JP 12413389U JP H0363834 U JPH0363834 U JP H0363834U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pressure sensor
- diaphragm
- casing
- receiving 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案による圧力センサの実施例を示
す図、第２図は第１図の要部断面図、第３図は従
来の技術による圧力センサの実施例を示す図、第
４図は第３図の要部断面図である。
１，１１……ケーシング、２ａ，１２ａ……受
圧部、２ｂ……外周部、２，１２……ダイアフラ
ム、３，１３……固定リング、４，１４……固定
ナツト、５ａ，１５ａ……歪みゲージ、５ｂ，１
５ｂ……リード線、５ｃ，１５ｃ……回路板、５
，１５……検知部材、６，１６……端子、７……
スリツト溝、８……段差面、９，１７……Ｏリン
グ。
FIG. 1 is a diagram showing an embodiment of a pressure sensor according to the present invention, FIG. 2 is a cross-sectional view of the main part of FIG. 1, FIG. 3 is a diagram showing an embodiment of a pressure sensor according to the conventional technology, and FIG. FIG. 4 is a sectional view of the main part of FIG. 3; 1, 11...Casing, 2a, 12a...Pressure receiving part, 2b...Outer periphery, 2, 12...Diaphragm, 3, 13...Fixing ring, 4, 14...Fixing nut, 5a, 15a...Distortion Gauge, 5b, 1
5b...Lead wire, 5c, 15c...Circuit board, 5
, 15... detection member, 6, 16... terminal, 7...
Slit groove, 8... step surface, 9, 17... O-ring.
Claims (1)
圧力センサは、圧力検知部位に取り付けられるケ
ーシング１と、該ケーシング１内に設けられ、外
周部２ｂが固定されるとともに、また中央部に圧
力の作用時に変位する受圧部２ａが設けられたダ
イアフラム２と、該ダイアフラム２の受圧部２ａ
の変位に応じた出力をする検知部材５とを具え、
前記ダイアフラム２に、前記受圧部２ａを囲んだ
状態で、環状をなすスリツト溝７を形成したこと
を特徴とする圧力センサ。 This pressure sensor measures the pressure of a fluid, and the pressure sensor includes a casing 1 attached to a pressure detection part, a casing 1 provided inside the casing 1, an outer peripheral part 2b fixed, and a pressure sensor in the central part. A diaphragm 2 provided with a pressure receiving part 2a that is displaced during operation, and a pressure receiving part 2a of the diaphragm 2.
and a detection member 5 that outputs an output according to the displacement of
A pressure sensor characterized in that an annular slit groove 7 is formed in the diaphragm 2 to surround the pressure receiving part 2a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12413389U JPH0363834U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12413389U JPH0363834U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363834U true JPH0363834U (en) | 1991-06-21 |
Family
ID=31672073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12413389U Pending JPH0363834U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363834U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001011329A1 (en) * | 1999-08-05 | 2001-02-15 | Fujikin Incorporated | Pressure detector mounting structure |
| JP2004045424A (en) * | 2003-09-22 | 2004-02-12 | Tadahiro Omi | Mounting structure of pressure detector |
| JP2009020290A (en) * | 2007-07-11 | 2009-01-29 | Fujikura Ltd | Optical module, method for manufacturing gripping part of optical module, optical path-changing method, and metallic pipe for optical module |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839069A (en) * | 1981-08-31 | 1983-03-07 | Shimadzu Corp | Semiconductor diaphragm |
| JPS6165126A (en) * | 1984-09-06 | 1986-04-03 | Copal Denshi Kk | Pressure sensor |
-
1989
- 1989-10-24 JP JP12413389U patent/JPH0363834U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839069A (en) * | 1981-08-31 | 1983-03-07 | Shimadzu Corp | Semiconductor diaphragm |
| JPS6165126A (en) * | 1984-09-06 | 1986-04-03 | Copal Denshi Kk | Pressure sensor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001011329A1 (en) * | 1999-08-05 | 2001-02-15 | Fujikin Incorporated | Pressure detector mounting structure |
| JP2004045424A (en) * | 2003-09-22 | 2004-02-12 | Tadahiro Omi | Mounting structure of pressure detector |
| JP2009020290A (en) * | 2007-07-11 | 2009-01-29 | Fujikura Ltd | Optical module, method for manufacturing gripping part of optical module, optical path-changing method, and metallic pipe for optical module |