JPH0457741U - - Google Patents
Info
- Publication number
- JPH0457741U JPH0457741U JP9952590U JP9952590U JPH0457741U JP H0457741 U JPH0457741 U JP H0457741U JP 9952590 U JP9952590 U JP 9952590U JP 9952590 U JP9952590 U JP 9952590U JP H0457741 U JPH0457741 U JP H0457741U
- Authority
- JP
- Japan
- Prior art keywords
- pressure receiving
- chamber
- neck portion
- neck
- sensor
- 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
- 238000005259 measurement Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の一実施例の要部構成説明図、
第２図は第１図のＡ−Ａ断面図、第３図は従来よ
り一般に使用されている従来例の構成説明図。
１……ハウジング、２……高圧側フランジ、３
……低圧側フランジ、４，５……導入口、６……
圧力測定室、６Ａ，６Ｂ，１０Ａ，１１Ａ……バ
ツクプレート、７……センタダイアフラム、８…
…シリコンダイアフラム、１０，１１……圧力導
入室、１２，１３……隔液ダイアフラム、１４，
１５……連通孔、８０……ストレインゲージ、８
１，８２……センサ室、２１……第１パイプ、２
２……一方の室、２３……第１パイプ、２４……
他方の室、１０１，１０２……封入液、１Ａ……
首部、１Ｂ……受圧部、１Ｃ……溶接、ａ……接
合部、ｂ……溶接。
FIG. 1 is an explanatory diagram of the main part of an embodiment of the present invention.
FIG. 2 is a sectional view taken along the line A-A in FIG. 1, and FIG. 3 is an explanatory diagram of the configuration of a conventional example that has been commonly used. 1...Housing, 2...High pressure side flange, 3
...Low pressure side flange, 4, 5...Inlet, 6...
Pressure measurement chamber, 6A, 6B, 10A, 11A... Back plate, 7... Center diaphragm, 8...
... Silicon diaphragm, 10, 11 ... Pressure introduction chamber, 12, 13 ... Liquid diaphragm, 14,
15...Communication hole, 80...Strain gauge, 8
1, 82...sensor chamber, 21...first pipe, 2
2... One chamber, 23... First pipe, 24...
The other chamber, 101, 102...Filled liquid, 1A...
Neck part, 1B...Pressure receiving part, 1C...Welding, a...Joint part, b...Welding.
Claims (1)
サ室を具備する首部と 該首部の一端部外周縁部において溶接接続され
た受圧部と を備えるハウジング を具備する差圧測定装置において、 該首部に設けられ前記受圧部の一方の室を前記
一方のセンサ室に連通する第１パイプと、 前記首部に設けられ前記受圧部の他方の室を前
記他方のセンサ室に連通する第２パイプと、 前記第１、第２パイプの一端を前記首部と前記
受圧部の接合部において前記受圧部に溶接された
ことを特徴とする差圧測定装置。[Claims for Utility Model Registration] A differential pressure measuring device comprising a housing comprising a neck portion having two sensor chambers separated by a measurement diaphragm and a pressure receiving portion welded to the outer peripheral edge of one end of the neck portion. A first pipe provided in the neck portion and communicating one chamber of the pressure receiving portion with the one sensor chamber; and a first pipe provided in the neck portion communicating the other chamber of the pressure receiving portion with the other sensor chamber. 2 pipes; and one end of the first and second pipes is welded to the pressure receiving part at a joint between the neck part and the pressure receiving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9952590U JPH0457741U (en) | 1990-09-21 | 1990-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9952590U JPH0457741U (en) | 1990-09-21 | 1990-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457741U true JPH0457741U (en) | 1992-05-18 |
Family
ID=31841515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9952590U Pending JPH0457741U (en) | 1990-09-21 | 1990-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457741U (en) |
-
1990
- 1990-09-21 JP JP9952590U patent/JPH0457741U/ja active Pending
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