CN106351821B - 一种水流开关 - Google Patents
一种水流开关 Download PDFInfo
- Publication number
- CN106351821B CN106351821B CN201610898907.3A CN201610898907A CN106351821B CN 106351821 B CN106351821 B CN 106351821B CN 201610898907 A CN201610898907 A CN 201610898907A CN 106351821 B CN106351821 B CN 106351821B
- Authority
- CN
- China
- Prior art keywords
- resistance
- capacitor
- operational amplifier
- another termination
- water
- 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.)
- Active
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Volume Flow (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610898907.3A CN106351821B (zh) | 2016-10-15 | 2016-10-15 | 一种水流开关 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610898907.3A CN106351821B (zh) | 2016-10-15 | 2016-10-15 | 一种水流开关 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106351821A CN106351821A (zh) | 2017-01-25 |
CN106351821B true CN106351821B (zh) | 2018-12-28 |
Family
ID=57866566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610898907.3A Active CN106351821B (zh) | 2016-10-15 | 2016-10-15 | 一种水流开关 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106351821B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004138457A (ja) * | 2002-10-17 | 2004-05-13 | Yokogawa Electric Corp | 電磁流量計 |
CN201173332Y (zh) * | 2008-04-15 | 2008-12-31 | 林洁 | 能过滤杂质和调整启动流量并测量流量的水流开关 |
CN101451867A (zh) * | 2007-11-30 | 2009-06-10 | 上海银流计测仪器有限公司 | 浆液型电磁流量计 |
CN201340282Y (zh) * | 2008-12-02 | 2009-11-04 | 深圳市思达仪表有限公司 | 流仪表及其检测装置 |
CN103206990A (zh) * | 2013-04-15 | 2013-07-17 | 福建上润精密仪器有限公司 | 一种电容式电磁流量计 |
CN104280080A (zh) * | 2014-10-22 | 2015-01-14 | 中山欧麦克仪器设备有限公司 | 一种接地式电磁流量计 |
-
2016
- 2016-10-15 CN CN201610898907.3A patent/CN106351821B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004138457A (ja) * | 2002-10-17 | 2004-05-13 | Yokogawa Electric Corp | 電磁流量計 |
CN101451867A (zh) * | 2007-11-30 | 2009-06-10 | 上海银流计测仪器有限公司 | 浆液型电磁流量计 |
CN201173332Y (zh) * | 2008-04-15 | 2008-12-31 | 林洁 | 能过滤杂质和调整启动流量并测量流量的水流开关 |
CN201340282Y (zh) * | 2008-12-02 | 2009-11-04 | 深圳市思达仪表有限公司 | 流仪表及其检测装置 |
CN103206990A (zh) * | 2013-04-15 | 2013-07-17 | 福建上润精密仪器有限公司 | 一种电容式电磁流量计 |
CN104280080A (zh) * | 2014-10-22 | 2015-01-14 | 中山欧麦克仪器设备有限公司 | 一种接地式电磁流量计 |
Also Published As
Publication number | Publication date |
---|---|
CN106351821A (zh) | 2017-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20181114 Address after: 317500 No. 58-12 Jintang North Road, East New District, Wenling City, Taizhou City, Zhejiang Province Applicant after: Zhejiang Fulai Ou electromechanical Co Ltd Address before: Room 303, No. 90 Nanping Road, Taiping Street, Wenling City, Taizhou City, Zhejiang Province Applicant before: Chen Junhui |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210105 Address after: 221007 no.3-103, world trade maoyue Plaza, Yunlong District, Xuzhou City, Jiangsu Province Patentee after: XUZHOU SHENGDOUSHI BIOLOGICAL TECHNOLOGY Co.,Ltd. Address before: 317500 No. 58-12 Jintang North Road, East New District, Wenling City, Taizhou City, Zhejiang Province Patentee before: WENLING FULAIOU ELECTRICAL Co.,Ltd. |
|
TR01 | Transfer of patent right |