JPS6015628U - Throttle flow meter - Google Patents
Throttle flow meterInfo
- Publication number
- JPS6015628U JPS6015628U JP10545283U JP10545283U JPS6015628U JP S6015628 U JPS6015628 U JP S6015628U JP 10545283 U JP10545283 U JP 10545283U JP 10545283 U JP10545283 U JP 10545283U JP S6015628 U JPS6015628 U JP S6015628U
- Authority
- JP
- Japan
- Prior art keywords
- flow meter
- throttle flow
- flow nozzle
- throttle
- flow
- 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
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図は従来の絞り流量計の要部縦断面図、第２図は従
来の絞り流量計の流量係数とレイノルズ数との関係を示
す特性図、第３図のａ、 ｂ、 ｃは従来の各種の
フローノズル表面に近い流れの境界層を示すフローノズ
ル部分の断面図、第４図は本考案の一実施例の絞り流量
計の要部縦断面図、第５図は本考案のフローノズルによ
る乱流境界層を示すフローノズル部分の断面図、第６図
は本考案と従来とのフローノズルによる流量係数とレイ
ノルズ数との関係を示す比較特性図である。
０１・・・・・・フローノズル本体、０３・・・・・・
円Ｍ部、０４・・・・・・出口縁部、０５・・・・・・
管路、０６・・・・・・上流側圧力取出口、０７・・・
・・・下流側圧力取出口、１２・・・・・・上流側面゛
、１３・・・・・・くぼみ。Figure 1 is a vertical cross-sectional view of the main part of a conventional throttle flowmeter, Figure 2 is a characteristic diagram showing the relationship between the flow coefficient and Reynolds number of a conventional throttle flowmeter, and Figure 3 a, b, and c are conventional throttle flowmeters. Figure 4 is a cross-sectional view of a main part of a throttle flowmeter according to an embodiment of the present invention, and Figure 5 is a flowchart of the present invention. FIG. 6 is a cross-sectional view of the flow nozzle portion showing the turbulent boundary layer caused by the nozzle, and a comparative characteristic diagram showing the relationship between the flow coefficient and Reynolds number of the present invention and the conventional flow nozzle. 01...Flow nozzle body, 03...
Circle M part, 04... Exit edge, 05...
Pipeline, 06...Upstream pressure outlet, 07...
...Downstream pressure outlet, 12...Upstream side surface, 13...Indentation.
Claims (1)
に圧力取出口を設けて流量を測定する絞り流量計におい
て、前記フローノズルの上流側の表面に多数個のくぼみ
を設けたことを特徴とする絞り流量計。In a throttle flowmeter that measures the flow rate by disposing a flow nozzle in a pipe and providing pressure outlets before and after the flow nozzle, a large number of depressions are provided on the surface on the upstream side of the flow nozzle. Characteristic throttle flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10545283U JPS6015628U (en) | 1983-07-08 | 1983-07-08 | Throttle flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10545283U JPS6015628U (en) | 1983-07-08 | 1983-07-08 | Throttle flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6015628U true JPS6015628U (en) | 1985-02-02 |
Family
ID=30247167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10545283U Pending JPS6015628U (en) | 1983-07-08 | 1983-07-08 | Throttle flow meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6015628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016169946A (en) * | 2015-03-11 | 2016-09-23 | 株式会社メトロール | Position detection device |
| JP2017172814A (en) * | 2016-03-18 | 2017-09-28 | 三浦工業株式会社 | Venturi nozzle and fuel supply device including venturi nozzle |
-
1983
- 1983-07-08 JP JP10545283U patent/JPS6015628U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016169946A (en) * | 2015-03-11 | 2016-09-23 | 株式会社メトロール | Position detection device |
| JP2017172814A (en) * | 2016-03-18 | 2017-09-28 | 三浦工業株式会社 | Venturi nozzle and fuel supply device including venturi nozzle |
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