JPH0181520U - - Google Patents
Info
- Publication number
- JPH0181520U JPH0181520U JP1987177784U JP17778487U JPH0181520U JP H0181520 U JPH0181520 U JP H0181520U JP 1987177784 U JP1987177784 U JP 1987177784U JP 17778487 U JP17778487 U JP 17778487U JP H0181520 U JPH0181520 U JP H0181520U
- Authority
- JP
- Japan
- Prior art keywords
- channel
- branch
- throttle member
- main
- throttle
- 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 2
- 238000005259 measurement Methods 0.000 claims 2
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案になる分流式タービンメータの
一実施例の横断面図、第２図は第１図中―線
に沿う縦断面図、第３図は主流路の縦断面図、第
４図Ａ，Ｂは夫々オリフイス板の絞り状態、絞り
量を小さくした状態を示す流路方向よりみた断面
図である。
１……分流式タービンメータ、２ａ……主流路
、３……オリフイス板、５……タービンロータ、
１１，１２……分流路、１５……アクチユエータ
、１６ａ，１６ｂ……圧力センサ、１７……制御
装置。
Fig. 1 is a cross-sectional view of an embodiment of the split-flow turbine meter according to the present invention, Fig. 2 is a longitudinal sectional view taken along the line - in Fig. 1, Fig. 3 is a longitudinal sectional view of the main flow path, and Fig. Figures A and B are cross-sectional views viewed from the flow path direction showing the orifice plate in a constricted state and a state in which the amount of constriction is reduced, respectively. 1... Separate flow turbine meter, 2a... Main flow path, 3... Orifice plate, 5... Turbine rotor,
11, 12... Branch flow path, 15... Actuator, 16a, 16b... Pressure sensor, 17... Control device.
Claims (1)
位可能に設けられ、前記主流路を絞る絞り部材と
、該絞り部材をバイパスする分流路と、該分流路
内を通過する流量に応じて回転するタービンロー
タと、該タービンロータの回転を検出する回転検
出部と、前記分流路を通過する流量が該タービン
ロータの計測限度を越えているか否かを検出する
検出手段と、該検出手段により計測限度を越える
流量が前記分流路に供給されたことを検出された
とき、前記主流路を流れる被測流体の絞り量を小
さくするように前記絞り部材を変位させる手段と
からなる分流式タービンメータ。 a main channel to which a fluid to be measured is supplied; a throttle member displaceably provided in the main channel to throttle the main channel; a branch channel that bypasses the throttle member; and a branch channel that bypasses the throttle member; a rotation detecting section that detects the rotation of the turbine rotor; a detecting means that detects whether the flow rate passing through the branch passage exceeds a measurement limit of the turbine rotor; and the detecting means means for displacing the throttle member so as to reduce the amount of restriction of the fluid to be measured flowing through the main flow channel when it is detected that a flow rate exceeding a measurement limit is supplied to the branch flow channel. meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177784U JPH0181520U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177784U JPH0181520U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181520U true JPH0181520U (en) | 1989-05-31 |
Family
ID=31469435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177784U Pending JPH0181520U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181520U (en) |
-
1987
- 1987-11-20 JP JP1987177784U patent/JPH0181520U/ja active Pending
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