JPS62187813U - - Google Patents
Info
- Publication number
- JPS62187813U JPS62187813U JP7612086U JP7612086U JPS62187813U JP S62187813 U JPS62187813 U JP S62187813U JP 7612086 U JP7612086 U JP 7612086U JP 7612086 U JP7612086 U JP 7612086U JP S62187813 U JPS62187813 U JP S62187813U
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- flow rate
- flow
- turbine
- flowmeter
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案になるタービン式流量計の一実
施例の縦断面図、第２図は第１図に示すタービン
式流量計の要部である副流量計測部を拡大した縦
断面図である。
１…タービン式流量計、２…流量計本体、３…
主流量計測部、４…副流量計測部、５…流路、６
…主ロータ、１１…磁気センサ、１５…凹所、１
６…副ロータ、１９…磁気センサ、２０…回転阻
止機構、２１…係止部材。
Figure 1 is a vertical cross-sectional view of one embodiment of the turbine flowmeter according to the present invention, and Figure 2 is an enlarged vertical cross-sectional view of the sub-flow measuring section, which is the main part of the turbine flowmeter shown in Figure 1. be. 1... Turbine flowmeter, 2... Flowmeter body, 3...
Main flow rate measuring section, 4... Sub flow rate measuring section, 5... Channel, 6
...Main rotor, 11...Magnetic sensor, 15...Recess, 1
6... Sub-rotor, 19... Magnetic sensor, 20... Rotation prevention mechanism, 21... Locking member.
Claims (1)
本体の流路内に設けてなるタービン式流量計にお
いて、前記翼車は前記流量計本体の流路内に設け
られた大径の主翼車と前記主翼車より小径の副翼
車とから構成し、大流量を前記主翼車により計測
し、小流量を前記副翼車で計測するよう構成した
タービン式流量計。 (2) 前記副翼車は小流量計測時回転を許容され
、大流量計測時回転阻止手段により回転が阻止さ
れる実用新案登録請求の範囲第１項記載のタービ
ン式流量計。 (3) 流量計本体の流路に凹部を設け、前記副翼
車はその羽根部を前記流路に突出するよう前記流
量計本体の前記凹部内に設けてなる実用新案登録
請求の範囲第１項記載のタービン式流量計。[Claims for Utility Model Registration] (1) A turbine-type flowmeter in which a blade wheel that rotates according to the flow rate of fluid is provided in a flow path of a flow meter body, wherein the blade wheel is installed in a flow path of the flow meter body. A turbine type comprising a main wheel with a large diameter and a secondary wheel with a smaller diameter than the main wheel provided inside, and configured to measure a large flow rate with the main wheel and a small flow rate with the secondary wheel. Flowmeter. (2) The turbine flowmeter according to claim 1, wherein the secondary impeller is allowed to rotate when measuring a small flow rate, and is prevented from rotating by a rotation preventing means when measuring a large flow rate. (3) A recess is provided in the flow path of the flow meter main body, and the sub-impeller is provided within the recess of the flow meter main body so that its blade portion protrudes into the flow path. Turbine flowmeter as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7612086U JPS62187813U (en) | 1986-05-20 | 1986-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7612086U JPS62187813U (en) | 1986-05-20 | 1986-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62187813U true JPS62187813U (en) | 1987-11-30 |
Family
ID=30922904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7612086U Pending JPS62187813U (en) | 1986-05-20 | 1986-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62187813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11118568A (en) * | 1997-10-20 | 1999-04-30 | Aichi Tokei Denki Co Ltd | Flowmeter |
| JP2010096512A (en) * | 2008-10-14 | 2010-04-30 | Rinnai Corp | Flow rate sensor |
-
1986
- 1986-05-20 JP JP7612086U patent/JPS62187813U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11118568A (en) * | 1997-10-20 | 1999-04-30 | Aichi Tokei Denki Co Ltd | Flowmeter |
| JP2010096512A (en) * | 2008-10-14 | 2010-04-30 | Rinnai Corp | Flow rate sensor |
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