JPS6220343U - - Google Patents
Info
- Publication number
- JPS6220343U JPS6220343U JP11218885U JP11218885U JPS6220343U JP S6220343 U JPS6220343 U JP S6220343U JP 11218885 U JP11218885 U JP 11218885U JP 11218885 U JP11218885 U JP 11218885U JP S6220343 U JPS6220343 U JP S6220343U
- Authority
- JP
- Japan
- Prior art keywords
- measuring
- measuring diaphragm
- base member
- diaphragm
- contact
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 230000035699 permeability Effects 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図：本考案に係る第１実施例の側断面図、
第２図：本考案に係る第２実施例の側断面図、第
３図：従来例の側断面図。
１，２：蓋体、３：ベース板、３Ａ：小孔、４
：導圧管、５：覆い蓋、１０，２１，２２：圧力
センサ、１１：センサ部、１２：支持台、１３：
導圧管、１５：リード線、１７：ケース、１８：
蓋、１８Ａ：大気導圧孔。
Figure 1: Side sectional view of the first embodiment of the present invention,
FIG. 2: A side sectional view of a second embodiment according to the present invention, FIG. 3: A side sectional view of a conventional example. 1, 2: Lid, 3: Base plate, 3A: Small hole, 4
: Impulse tube, 5: Cover lid, 10, 21, 22: Pressure sensor, 11: Sensor section, 12: Support stand, 13:
Impulse tube, 15: Lead wire, 17: Case, 18:
Lid, 18A: Atmospheric pressure hole.
Claims (1)
固着され、前記測定ダイヤフラムのベース部材と
は反対側の面に直接大気の接触により基準圧力が
作用し、前記測定ダイヤフラムのベース部材側の
面に直接測定流体の接触により測定圧力が作用す
るようにしたものにおいて、 前記測定ダイヤフラムと該測定ダイヤフラムの
配線部分とを覆い、測定ダイヤフラムを取り付け
た前記ベース部材に密閉的に固着した、通気性を
有する多孔質材料からなる蓋体を設けたことを特
徴とする圧力センサ。 (2) 実用新案登録請求の範囲第１項記載のもの
において、測定流体と接触する前記測定ダイヤフ
ラムの対面空間と連通する中空部の開口部を密閉
的に覆う、通気性を有する多孔質材料からなる蓋
体を設けたことを特徴とする圧力センサ。[Claims for Utility Model Registration] (1) A measuring diaphragm is hermetically fixed to a base member, and a reference pressure acts on the surface of the measuring diaphragm opposite to the base member through direct atmospheric contact, and the measuring diaphragm in which the measuring pressure is applied by direct contact of the measuring fluid to the base member side surface of the measuring diaphragm, the measuring diaphragm and the wiring part of the measuring diaphragm are covered, and the base member to which the measuring diaphragm is attached is hermetically sealed. A pressure sensor characterized in that it is provided with a lid made of a porous material that is fixed and has air permeability. (2) Utility Model Registration In the product described in claim 1, the material is made of a porous material having air permeability and sealingly covers the opening of the hollow portion communicating with the facing space of the measuring diaphragm that comes into contact with the measuring fluid. A pressure sensor characterized by being provided with a lid body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11218885U JPS6220343U (en) | 1985-07-22 | 1985-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11218885U JPS6220343U (en) | 1985-07-22 | 1985-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6220343U true JPS6220343U (en) | 1987-02-06 |
Family
ID=30992824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11218885U Pending JPS6220343U (en) | 1985-07-22 | 1985-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6220343U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS647024U (en) * | 1987-07-03 | 1989-01-17 | ||
| JPS648428U (en) * | 1987-07-06 | 1989-01-18 | ||
| JPS6429025U (en) * | 1987-08-17 | 1989-02-21 | ||
| JPH0193131U (en) * | 1987-12-11 | 1989-06-19 | ||
| JPH01148924U (en) * | 1988-04-06 | 1989-10-16 | ||
| JPH022563U (en) * | 1988-06-17 | 1990-01-09 | ||
| JPH0285629U (en) * | 1988-12-22 | 1990-07-05 | ||
| JP2006153782A (en) * | 2004-11-30 | 2006-06-15 | Mitsuteru Kimura | Gas-sensing device having porous lid |
-
1985
- 1985-07-22 JP JP11218885U patent/JPS6220343U/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS647024U (en) * | 1987-07-03 | 1989-01-17 | ||
| JPH0313000Y2 (en) * | 1987-07-03 | 1991-03-26 | ||
| JPS648428U (en) * | 1987-07-06 | 1989-01-18 | ||
| JPS6429025U (en) * | 1987-08-17 | 1989-02-21 | ||
| JPH0193131U (en) * | 1987-12-11 | 1989-06-19 | ||
| JPH01148924U (en) * | 1988-04-06 | 1989-10-16 | ||
| JPH022563U (en) * | 1988-06-17 | 1990-01-09 | ||
| JPH0543319Y2 (en) * | 1988-06-17 | 1993-11-01 | ||
| JPH0285629U (en) * | 1988-12-22 | 1990-07-05 | ||
| JP2006153782A (en) * | 2004-11-30 | 2006-06-15 | Mitsuteru Kimura | Gas-sensing device having porous lid |