JPS6310419U - - Google Patents
Info
- Publication number
- JPS6310419U JPS6310419U JP10411986U JP10411986U JPS6310419U JP S6310419 U JPS6310419 U JP S6310419U JP 10411986 U JP10411986 U JP 10411986U JP 10411986 U JP10411986 U JP 10411986U JP S6310419 U JPS6310419 U JP S6310419U
- Authority
- JP
- Japan
- Prior art keywords
- pulse signal
- monostable multivibrator
- flow rate
- output
- width
- 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.)
- Granted
Links
- 230000001960 triggered effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
Description
図は本考案の実施例を示し、第１図は瞬間流量
監視装置のブロツク図、第２図は同装置の各信号
のタイミングチヤートである。
１……流量計測部、２……第１単安定マルチバ
イブレータ、３……第２単安定マルチバイブレー
タ、４……オアゲート、５……警報部。
The figures show an embodiment of the present invention; FIG. 1 is a block diagram of an instantaneous flow rate monitoring device, and FIG. 2 is a timing chart of each signal of the device. DESCRIPTION OF SYMBOLS 1... Flow rate measurement part, 2... First monostable multivibrator, 3... Second monostable multivibrator, 4... OR gate, 5... Alarm part.
Claims (1)
出力する流量計測部と、該流量計測部から送られ
るパルス信号を入力してトリガーされる第１単安
定マルチバイブレータと、該第１単安定マルチバ
イブレータから出力されるパルス信号を入力して
ドリガーされる第２単安定マルチバイブレータと
、前記第１単安定マルチバイブレータの反転出力
信号と該第２単安定マルチバイブレータの出力パ
ルス信号をオアゲートを介して入力し該入力信号
に応じて警報を発する警報部とを備え、 前記第１単安定マルチバイブレータの出力パル
ス信号の幅は警報を開始すべき瞬間流量に対応し
た前記流量計測部からの検出パルス信号の周期と
等しく設定され、前記第２単安定マルチバイブレ
ータの出力パルス信号の幅は前記第１単安定マル
チバイブレータの出力パルス信号の幅以上に設定
されてなる瞬間流量監視装置。[Claims for Utility Model Registration] A flow rate measuring section that outputs a pulse signal with a frequency corresponding to the instantaneous flow rate of fluid; a first monostable multivibrator that is triggered by inputting the pulse signal sent from the flow rate measuring section; , a second monostable multivibrator that is triggered by inputting the pulse signal output from the first monostable multivibrator, an inverted output signal of the first monostable multivibrator, and an output of the second monostable multivibrator. an alarm unit that inputs a pulse signal via an OR gate and issues an alarm according to the input signal, and the width of the output pulse signal of the first monostable multivibrator is equal to the flow rate corresponding to the instantaneous flow rate at which the alarm should be started. instantaneous flow rate monitoring in which the period of the detection pulse signal from the measuring section is set equal to the period, and the width of the output pulse signal of the second monostable multivibrator is set to be greater than or equal to the width of the output pulse signal of the first monostable multivibrator; Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986104119U JPH0610263Y2 (en) | 1986-07-07 | 1986-07-07 | Instantaneous flow monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986104119U JPH0610263Y2 (en) | 1986-07-07 | 1986-07-07 | Instantaneous flow monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6310419U true JPS6310419U (en) | 1988-01-23 |
| JPH0610263Y2 JPH0610263Y2 (en) | 1994-03-16 |
Family
ID=30977317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986104119U Expired - Lifetime JPH0610263Y2 (en) | 1986-07-07 | 1986-07-07 | Instantaneous flow monitor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610263Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52103676U (en) * | 1976-02-04 | 1977-08-06 | ||
| JPS5425866A (en) * | 1977-07-29 | 1979-02-27 | Nissan Motor | Air flowmeter |
| JPS5443755U (en) * | 1977-08-31 | 1979-03-26 | ||
| JPS5654358A (en) * | 1979-10-11 | 1981-05-14 | Hitachi Ltd | Detecting method of number of revolutions |
-
1986
- 1986-07-07 JP JP1986104119U patent/JPH0610263Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52103676U (en) * | 1976-02-04 | 1977-08-06 | ||
| JPS5425866A (en) * | 1977-07-29 | 1979-02-27 | Nissan Motor | Air flowmeter |
| JPS5443755U (en) * | 1977-08-31 | 1979-03-26 | ||
| JPS5654358A (en) * | 1979-10-11 | 1981-05-14 | Hitachi Ltd | Detecting method of number of revolutions |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610263Y2 (en) | 1994-03-16 |
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