JPH0281440U - - Google Patents
Info
- Publication number
- JPH0281440U JPH0281440U JP16125188U JP16125188U JPH0281440U JP H0281440 U JPH0281440 U JP H0281440U JP 16125188 U JP16125188 U JP 16125188U JP 16125188 U JP16125188 U JP 16125188U JP H0281440 U JPH0281440 U JP H0281440U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- diaphragm
- case
- sensitive element
- heat insulator
- 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
- 239000012212 insulator Substances 0.000 claims description 4
- 230000036316 preload Effects 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 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の第１実施例の要部の縦断面図
、第２図は第１図のＡ−Ａ断面図、第３図は本考
案の第２実施例の要部の縦断面図、第４図は本考
案の第３実施例の要部の縦断面図、第５図は従来
の圧力検出器の一例を示す縦断面図である。
１……ケース、２……ダイヤフラム、３……受
圧部、４……筒状部、５……ヒートインシユレー
タ、６……感圧素子、８……台座、１１……当接
面、２０……支持リング、２１……貫通孔、２２
，２４，２５……フランジ。
Fig. 1 is a vertical cross-sectional view of the main part of the first embodiment of the present invention, Fig. 2 is a cross-sectional view taken along line A-A in Fig. 1, and Fig. 3 is a longitudinal cross-section of the main part of the second embodiment of the present invention. 4 are longitudinal sectional views of essential parts of a third embodiment of the present invention, and FIG. 5 is a longitudinal sectional view showing an example of a conventional pressure detector. DESCRIPTION OF SYMBOLS 1... Case, 2... Diaphragm, 3... Pressure receiving part, 4... Cylindrical part, 5... Heat insulator, 6... Pressure sensitive element, 8... Pedestal, 11... Contact surface, 20...Support ring, 21...Through hole, 22
, 24, 25...flange.
Claims (1)
部材としてのダイヤフラムとの間に、感圧素子と
該感圧素子に圧力を伝達するヒートインシユレー
タとを配置して前記感圧素子を前記ケース側に、
前記ヒートインシユレータを前記ダイヤフラム側
に、それぞれ固定し、前記ダイヤフラムが前記感
圧素子に予圧を与えて前記ケースに固定されてい
る圧力検出器において、前記ヒートインシユレー
タを囲繞して保持する支持リングを前記ダイヤフ
ラム内部に取付けたことを特徴とする圧力検出器
。 A pressure-sensitive element and a heat insulator for transmitting pressure to the pressure-sensitive element are disposed between a case and a diaphragm as a cylindrical pressure-sensitive member fitted into the case, and the pressure-sensitive element is On the case side,
The heat insulators are respectively fixed to the diaphragm side, and the diaphragm applies a preload to the pressure sensitive element and is fixed to the case. In the pressure sensor, the heat insulator is surrounded and held. A pressure detector characterized in that a support ring is attached inside the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16125188U JPH0281440U (en) | 1988-12-14 | 1988-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16125188U JPH0281440U (en) | 1988-12-14 | 1988-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281440U true JPH0281440U (en) | 1990-06-22 |
Family
ID=31444019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16125188U Pending JPH0281440U (en) | 1988-12-14 | 1988-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017090097A (en) * | 2015-11-04 | 2017-05-25 | トヨタ自動車株式会社 | In-cylinder pressure sensor |
-
1988
- 1988-12-14 JP JP16125188U patent/JPH0281440U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017090097A (en) * | 2015-11-04 | 2017-05-25 | トヨタ自動車株式会社 | In-cylinder pressure sensor |
| US10151659B2 (en) | 2015-11-04 | 2018-12-11 | Toyota Jidosha Kabushiki Kaisha | Cylinder internal pressure sensor |