CN103574126A - Intelligent constant-current automatic control device - Google Patents
Intelligent constant-current automatic control device Download PDFInfo
- Publication number
- CN103574126A CN103574126A CN201210253906.5A CN201210253906A CN103574126A CN 103574126 A CN103574126 A CN 103574126A CN 201210253906 A CN201210253906 A CN 201210253906A CN 103574126 A CN103574126 A CN 103574126A
- Authority
- CN
- China
- Prior art keywords
- valve
- flow
- emery wheel
- control device
- automatic control
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flow Control (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210253906.5A CN103574126A (en) | 2012-07-20 | 2012-07-20 | Intelligent constant-current automatic control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210253906.5A CN103574126A (en) | 2012-07-20 | 2012-07-20 | Intelligent constant-current automatic control device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103574126A true CN103574126A (en) | 2014-02-12 |
Family
ID=50046556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210253906.5A Pending CN103574126A (en) | 2012-07-20 | 2012-07-20 | Intelligent constant-current automatic control device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103574126A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105179715A (en) * | 2015-08-21 | 2015-12-23 | 荆州市明德科技有限公司 | Drilling fluid switch valve |
CN105910330A (en) * | 2016-06-20 | 2016-08-31 | 泰州格灵电器制造有限公司 | Intelligent controller for cooling water flowing rate of solar heat pump |
CN104499991B (en) * | 2014-12-10 | 2017-11-28 | 西安海枫机电科技有限公司 | A kind of Intelligent constant flow water injection well |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5666572A (en) * | 1979-11-05 | 1981-06-05 | Sugino Mach:Kk | Automatic unloader valve with built-in pressure control mechanism |
CN1310306A (en) * | 2001-04-03 | 2001-08-29 | 中国石化胜利油田有限公司采油工艺研究院 | High pressure liquid valve and its intelligent monitoring system |
CN2706639Y (en) * | 2004-04-20 | 2005-06-29 | 上海一诺仪表有限公司盘锦分公司 | High-pressure flow regulating valve |
CN1862603A (en) * | 2006-03-17 | 2006-11-15 | 上海一诺仪表有限公司 | High pressure flow auto-controlling apparatus |
CN201723805U (en) * | 2010-06-25 | 2011-01-26 | 上海一诺仪表有限公司 | High and low-pressure non-shearing flow regulating valve |
-
2012
- 2012-07-20 CN CN201210253906.5A patent/CN103574126A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5666572A (en) * | 1979-11-05 | 1981-06-05 | Sugino Mach:Kk | Automatic unloader valve with built-in pressure control mechanism |
CN1310306A (en) * | 2001-04-03 | 2001-08-29 | 中国石化胜利油田有限公司采油工艺研究院 | High pressure liquid valve and its intelligent monitoring system |
CN2706639Y (en) * | 2004-04-20 | 2005-06-29 | 上海一诺仪表有限公司盘锦分公司 | High-pressure flow regulating valve |
CN1862603A (en) * | 2006-03-17 | 2006-11-15 | 上海一诺仪表有限公司 | High pressure flow auto-controlling apparatus |
CN201723805U (en) * | 2010-06-25 | 2011-01-26 | 上海一诺仪表有限公司 | High and low-pressure non-shearing flow regulating valve |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104499991B (en) * | 2014-12-10 | 2017-11-28 | 西安海枫机电科技有限公司 | A kind of Intelligent constant flow water injection well |
CN105179715A (en) * | 2015-08-21 | 2015-12-23 | 荆州市明德科技有限公司 | Drilling fluid switch valve |
CN105179715B (en) * | 2015-08-21 | 2018-03-20 | 荆州市明德科技有限公司 | A kind of drilling fluid switch valve |
CN105910330A (en) * | 2016-06-20 | 2016-08-31 | 泰州格灵电器制造有限公司 | Intelligent controller for cooling water flowing rate of solar heat pump |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DD01 | Delivery of document by public notice |
Addressee: Zhao Huanren Document name: Notification to Make Rectification |
|
DD01 | Delivery of document by public notice |
Addressee: Zhao Huanren Document name: Notification that Application Deemed to be Withdrawn |
|
DD01 | Delivery of document by public notice |
Addressee: Zhao Huanren Document name: Notification of Passing Preliminary Examination of the Application for Invention Addressee: Zhao Huanren Document name: Notification of Decision on Request for Restoration of Right |
|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
DD01 | Delivery of document by public notice |
Addressee: Zhao Huanren Document name: Notification of Publication and of Entering the Substantive Examination Stage of the Application for Invention |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140212 |