JPS6381215U - - Google Patents
Info
- Publication number
- JPS6381215U JPS6381215U JP17515386U JP17515386U JPS6381215U JP S6381215 U JPS6381215 U JP S6381215U JP 17515386 U JP17515386 U JP 17515386U JP 17515386 U JP17515386 U JP 17515386U JP S6381215 U JPS6381215 U JP S6381215U
- Authority
- JP
- Japan
- Prior art keywords
- main pipe
- differential pressure
- semiconductor
- pressure sensor
- orifice
- 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
- 239000004065 semiconductor Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図…本考案に係わる半導体流量計の一部破
断側面図、第２図…従来例を示す図、第３図…本
考案に係わる半導体流量計の正面図、第４図…本
考案に係わる半導体流量計の側面図、第５図…半
導体差圧センサー部分の説明図、第６図…導圧路
と半導体差圧センサー部との連結部の拡大図。
図において、１はオリフイス、２は圧力取出口
、３は導圧路、３―１は変形サイホン部、３―２
は連結部、３―３はＵ字状部、３―４は三方形連
結フイツテイング、４はセンサーカプセル、５は
半導体差圧センサー部、６は吊下体である。
Figure 1: A partially cutaway side view of a semiconductor flowmeter according to the present invention, Figure 2: A diagram showing a conventional example, Figure 3: A front view of a semiconductor flowmeter according to the present invention, Figure 4: A view of the semiconductor flowmeter according to the present invention. A side view of the related semiconductor flow meter, FIG. 5: An explanatory view of the semiconductor differential pressure sensor portion, and FIG. 6: An enlarged view of the connecting portion between the pressure guide path and the semiconductor differential pressure sensor portion. In the figure, 1 is an orifice, 2 is a pressure outlet, 3 is a pressure channel, 3-1 is a deformed siphon part, 3-2
3-3 is a connecting portion, 3-3 is a U-shaped portion, 3-4 is a trigonal connecting fitting, 4 is a sensor capsule, 5 is a semiconductor differential pressure sensor portion, and 6 is a hanging body.
Claims (1)
に円を描くように折り曲げた変形サイホン部を具
えると共に該半導体差圧センサー部に接続する側
の端部にＵ字状部を具えた導圧路と、 本管の下端に該Ｕ字状部の先端部を接続し、本
管の途中から側方に延びる枝管を半導体差圧セン
サー部に接続し、上方に空気層が残るように高粘
度油を充填して本管の上端を密封手段によつて密
封した連結管とを 少なくとも具えたことを特徴とする半導体流量
計。[Claim for Utility Model Registration] An orifice that generates differential pressure, a semiconductor differential pressure sensor section, and a deformed siphon section bent in a circle at the end of the orifice connected to the pressure outlet. At the same time, there is a pressure guide path having a U-shaped part at the end connected to the semiconductor differential pressure sensor part, and the tip of the U-shaped part is connected to the lower end of the main pipe, and the side is connected from the middle of the main pipe to the side. At least a connecting pipe in which a branch pipe extending toward the main pipe is connected to the semiconductor differential pressure sensor section, the main pipe is filled with high viscosity oil so that an air layer remains above, and the upper end of the main pipe is sealed by a sealing means. A semiconductor flowmeter featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17515386U JPS6381215U (en) | 1986-11-14 | 1986-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17515386U JPS6381215U (en) | 1986-11-14 | 1986-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381215U true JPS6381215U (en) | 1988-05-28 |
Family
ID=31114209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17515386U Pending JPS6381215U (en) | 1986-11-14 | 1986-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01132947U (en) * | 1988-02-26 | 1989-09-11 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515650A (en) * | 1978-07-19 | 1980-02-02 | Sankei Sangyo Kk | Oil treating apparatus |
| JPS6054947B2 (en) * | 1976-11-04 | 1985-12-03 | シエル・インタ−ナシヨネイル・リサ−チ・マ−チヤツピイ・ベ−・ウイ | Amine manufacturing method |
-
1986
- 1986-11-14 JP JP17515386U patent/JPS6381215U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6054947B2 (en) * | 1976-11-04 | 1985-12-03 | シエル・インタ−ナシヨネイル・リサ−チ・マ−チヤツピイ・ベ−・ウイ | Amine manufacturing method |
| JPS5515650A (en) * | 1978-07-19 | 1980-02-02 | Sankei Sangyo Kk | Oil treating apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01132947U (en) * | 1988-02-26 | 1989-09-11 |
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