JPS5819241U - pressure detector - Google Patents
pressure detectorInfo
- Publication number
- JPS5819241U JPS5819241U JP11319481U JP11319481U JPS5819241U JP S5819241 U JPS5819241 U JP S5819241U JP 11319481 U JP11319481 U JP 11319481U JP 11319481 U JP11319481 U JP 11319481U JP S5819241 U JPS5819241 U JP S5819241U
- Authority
- JP
- Japan
- Prior art keywords
- sealing liquid
- receiving element
- pressure
- pressure receiving
- passage
- 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
- 239000007788 liquid Substances 0.000 claims 5
- 238000007789 sealing Methods 0.000 claims 5
- 238000005259 measurement Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案による圧力検出器の一例を示す断面図
、第２図はその固定絞り３４の例を示す断面図、第３図
は従来の固定絞りを示す断面図である。
１１：ボディ、１２：フォースビーム、１３：変換器、
１４：受圧要素としての測定ダイヤフラム、１６：連結
用ピン、１Ｂ、 ２５：シールダイヤフラム、３１，
３２：室、３４：固定絞り、３５：バイパス通路、３６
：ダンパ弁、４３：らせん溝。FIG. 1 is a cross-sectional view showing an example of the pressure detector according to this invention, FIG. 2 is a cross-sectional view showing an example of the fixed aperture 34, and FIG. 3 is a cross-sectional view showing a conventional fixed aperture. 11: Body, 12: Force beam, 13: Converter,
14: Measuring diaphragm as pressure receiving element, 16: Connecting pin, 1B, 25: Seal diaphragm, 31,
32: Chamber, 34: Fixed throttle, 35: Bypass passage, 36
: Damper valve, 43: Spiral groove.
Claims (1)
液が充填された第１、第２室が設けられ、これら第１、
第２室にはそれぞれその室の壁の一部を構成する第１、
第２シールダイヤフラムが設けら、れ、そのシールダイ
ヤフラムに受けた圧力が上記封液を介して上記測定受圧
要素に伝達され、その受圧要素が受けた力乃至変位を信
号として検出するようにされた圧力検出器において、上
記第１室内の第１シールダイヤフラム及び受圧要素間の
圧力伝達用の封液通路の途中に挿入され、外周面にらせ
ん溝が形成された固定絞りと、その固定絞りの前後の上
記封液通路を連結するバイパス通路と、そのバイパス通
路に設けられ、その通路の開口量を変更することができ
るダンパ弁とを具備する圧力検出器。First and second chambers are partitioned by a single measurement pressure receiving element and filled with sealing liquid on both sides thereof, and these first and second chambers are filled with sealing liquid.
In the second chamber, the first,
A second seal diaphragm is provided, the pressure applied to the seal diaphragm is transmitted to the measurement pressure receiving element via the sealing liquid, and the force or displacement received by the pressure receiving element is detected as a signal. In the pressure detector, a fixed throttle is inserted in the middle of a sealing liquid passage for pressure transmission between the first seal diaphragm and the pressure receiving element in the first chamber, and has a spiral groove formed on its outer circumferential surface, and A pressure sensor comprising: a bypass passage connecting the sealing liquid passage; and a damper valve provided in the bypass passage and capable of changing the opening amount of the passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11319481U JPS5819241U (en) | 1981-07-29 | 1981-07-29 | pressure detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11319481U JPS5819241U (en) | 1981-07-29 | 1981-07-29 | pressure detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5819241U true JPS5819241U (en) | 1983-02-05 |
Family
ID=29907502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11319481U Pending JPS5819241U (en) | 1981-07-29 | 1981-07-29 | pressure detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5819241U (en) |
-
1981
- 1981-07-29 JP JP11319481U patent/JPS5819241U/en active Pending
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