SG11201501570XA - Virtual limit switch - Google Patents

Virtual limit switch

Info

Publication number
SG11201501570XA
SG11201501570XA SG11201501570XA SG11201501570XA SG11201501570XA SG 11201501570X A SG11201501570X A SG 11201501570XA SG 11201501570X A SG11201501570X A SG 11201501570XA SG 11201501570X A SG11201501570X A SG 11201501570XA SG 11201501570X A SG11201501570X A SG 11201501570XA
Authority
SG
Singapore
Prior art keywords
limit switch
virtual limit
virtual
switch
limit
Prior art date
Application number
SG11201501570XA
Inventor
Leo Minervini
Original Assignee
Pentair Flow Services Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pentair Flow Services Ag filed Critical Pentair Flow Services Ag
Publication of SG11201501570XA publication Critical patent/SG11201501570XA/en

Links

Classifications

    • 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
    • F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
    • 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
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Fluid-Driven Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
SG11201501570XA 2012-09-07 2013-09-06 Virtual limit switch SG11201501570XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/606,499 US9133959B2 (en) 2012-09-07 2012-09-07 Virtual limit switch
PCT/US2013/058553 WO2014039852A2 (en) 2012-09-07 2013-09-06 Virtual limit switch

Publications (1)

Publication Number Publication Date
SG11201501570XA true SG11201501570XA (en) 2015-04-29

Family

ID=50231996

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201501570XA SG11201501570XA (en) 2012-09-07 2013-09-06 Virtual limit switch

Country Status (13)

Country Link
US (1) US9133959B2 (en)
EP (1) EP2893412A4 (en)
JP (1) JP2015527556A (en)
KR (1) KR20150053962A (en)
CN (1) CN104885023A (en)
AU (1) AU2013312332A1 (en)
BR (1) BR112015005237A2 (en)
CA (1) CA2883942C (en)
CL (1) CL2015000551A1 (en)
MX (1) MX2015002757A (en)
RU (1) RU2015112176A (en)
SG (1) SG11201501570XA (en)
WO (1) WO2014039852A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10003293B2 (en) * 2013-03-15 2018-06-19 Andrew John Bartlik Portable motor drive system
RU2687760C2 (en) 2014-05-12 2019-05-16 Конинклейке Филипс Н.В. Method and system for computer stratification of patients based on the difficulty of cases of diseases
EP3204832B1 (en) 2014-10-06 2022-11-30 Fisher Controls International Llc Cut-off transition for control valve positioners
US11275365B2 (en) 2016-10-24 2022-03-15 Fisher Controls International Llc Integration of online and offline control valve data
US20220350351A1 (en) * 2021-04-29 2022-11-03 Fisher Controls International Llc Measurement and use of shaft torque in a control valve

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6272401B1 (en) * 1997-07-23 2001-08-07 Dresser Industries, Inc. Valve positioner system
GB2372087A (en) * 2001-02-07 2002-08-14 Drallim Ltd Testing an emergency valve
ATE310986T1 (en) * 2001-04-24 2005-12-15 Celerity Group Inc METHOD FOR DETERMINING A VALVE OPENING FOR A MASS FLOW CONTROLLER
US6678584B2 (en) * 2002-05-03 2004-01-13 Fisher Controls International Llc Method and apparatus for performing diagnostics in a control loop of a control valve
ITBO20030390A1 (en) 2003-06-23 2004-12-24 Magneti Marelli Powertrain Spa METHOD AND VALVE SPEED CONTROL DEVICE
JP2007522563A (en) * 2004-02-05 2007-08-09 ローズマウント インコーポレイテッド Diagnosis method of emergency shut-off valve using pressure transmitter
US6973375B2 (en) * 2004-02-12 2005-12-06 Mykrolis Corporation System and method for flow monitoring and control
US7647940B2 (en) 2004-04-05 2010-01-19 Westlock Control Corporation Device and method for pneumatic valve control
GB0411447D0 (en) * 2004-05-21 2004-06-23 Navitas Uk Ltd Valve monitoring system
US7335161B2 (en) * 2004-08-20 2008-02-26 Cardiac Pacemakers, Inc. Techniques for blood pressure measurement by implantable device
US7478012B2 (en) * 2006-06-30 2009-01-13 Fisher Controls International Llc Computerized evaluation of valve signature graphs
JP4820698B2 (en) 2006-07-03 2011-11-24 株式会社フジキン Method for detecting abnormal operation of the valve on the downstream side of the throttle mechanism of the pressure type flow control device
US8265794B2 (en) * 2007-10-01 2012-09-11 Westlock Controls Corporation Knowledge based valve control method
JP5107688B2 (en) * 2007-12-04 2012-12-26 関東化学株式会社 Air operated valve diagnostic method and air operated valve diagnostic device
US7693606B2 (en) 2007-12-21 2010-04-06 Rosemount Inc. Diagnostics for mass flow control
US20110083859A1 (en) * 2009-10-08 2011-04-14 Schlumberger Technology Corporation Downhole valve
CN103038559B (en) * 2010-04-30 2015-08-19 美卓自动化有限公司 The diagnosis of control valve
CN103180647B (en) * 2010-09-09 2015-10-14 基伊埃图亨哈根有限公司 For the diagnostic method of poppet valve and the measuring device for performing described method
US8421643B2 (en) * 2010-12-01 2013-04-16 Fisher Controls International Llc Automatic valve seating integrity test
US8814133B2 (en) * 2011-06-23 2014-08-26 General Equipment And Manufacturing Company, Inc. Automatic speed searching device and method for a partial stroke test of a control valve

Also Published As

Publication number Publication date
JP2015527556A (en) 2015-09-17
CL2015000551A1 (en) 2015-07-03
EP2893412A4 (en) 2016-06-29
WO2014039852A3 (en) 2014-05-01
BR112015005237A2 (en) 2017-07-04
EP2893412A2 (en) 2015-07-15
MX2015002757A (en) 2015-08-14
RU2015112176A (en) 2016-10-27
US9133959B2 (en) 2015-09-15
AU2013312332A1 (en) 2015-04-30
CN104885023A (en) 2015-09-02
CA2883942A1 (en) 2014-03-13
US20140069508A1 (en) 2014-03-13
WO2014039852A2 (en) 2014-03-13
CA2883942C (en) 2018-06-12
KR20150053962A (en) 2015-05-19

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