JPS58141819U - Turbine flow meter - Google Patents
Turbine flow meterInfo
- Publication number
- JPS58141819U JPS58141819U JP2237682U JP2237682U JPS58141819U JP S58141819 U JPS58141819 U JP S58141819U JP 2237682 U JP2237682 U JP 2237682U JP 2237682 U JP2237682 U JP 2237682U JP S58141819 U JPS58141819 U JP S58141819U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- detector
- voltage
- voltage output
- flow meter
- 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
Landscapes
- Measuring Volume Flow (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案による好ましい一具体例の説明′図、第
2図は第1図に示す具体例の動作タイムチャートである
。
2・・・ブレード、3・・・ロータ、8・・・周波数電
圧変換器、10・・・トランジスタ、11・・・積分器
、15・・・比較器。FIG. 1 is an explanatory diagram of a preferred embodiment of the present invention, and FIG. 2 is an operation time chart of the embodiment shown in FIG. 2... Blade, 3... Rotor, 8... Frequency voltage converter, 10... Transistor, 11... Integrator, 15... Comparator.
Claims (1)
らの検出信号の周波数を、これに比例する電圧に変換す
る周波数電圧変換器と、周波数電圧変換器から出力され
る電圧を時間積分する積分器と、検出器からの検出信号
の一周期毎に積分器での周波数電圧変換器から出力され
る電圧の時間積分値を零に初期設定する初期化回路と、
積分器から出力される積分電圧の所定値への到達を検出
して警報手段とからなるタービン式流量計。A detector that detects the passage of rotor blades, a frequency-voltage converter that converts the frequency of the detection signal from the detector into a voltage proportional to the frequency, and an integral that integrates the voltage output from the frequency-voltage converter over time. an initialization circuit that initializes the time integral value of the voltage output from the frequency-voltage converter in the integrator to zero for each period of the detection signal from the detector;
A turbine-type flowmeter comprising alarm means for detecting when the integrated voltage output from the integrator reaches a predetermined value.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2237682U JPS58141819U (en) | 1982-02-19 | 1982-02-19 | Turbine flow meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2237682U JPS58141819U (en) | 1982-02-19 | 1982-02-19 | Turbine flow meter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58141819U true JPS58141819U (en) | 1983-09-24 |
Family
ID=30034464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2237682U Pending JPS58141819U (en) | 1982-02-19 | 1982-02-19 | Turbine flow meter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58141819U (en) |
-
1982
- 1982-02-19 JP JP2237682U patent/JPS58141819U/en active Pending
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