DE69832404D1 - Methode und vorrichtung zur vorbestimmten ermittlung von messwerten eines parameters einer prozess-steuereinrichtung während des laufenden betriebes - Google Patents

Methode und vorrichtung zur vorbestimmten ermittlung von messwerten eines parameters einer prozess-steuereinrichtung während des laufenden betriebes

Info

Publication number
DE69832404D1
DE69832404D1 DE69832404T DE69832404T DE69832404D1 DE 69832404 D1 DE69832404 D1 DE 69832404D1 DE 69832404 T DE69832404 T DE 69832404T DE 69832404 T DE69832404 T DE 69832404T DE 69832404 D1 DE69832404 D1 DE 69832404D1
Authority
DE
Germany
Prior art keywords
measurements
parameter
process control
control device
during operational
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.)
Expired - Lifetime
Application number
DE69832404T
Other languages
English (en)
Other versions
DE69832404T2 (de
Inventor
F Grumstrup
Kenneth W Junk
L Snowbarger
R Taylor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisher Controls International LLC
Original Assignee
Fisher Controls International LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25471483&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69832404(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fisher Controls International LLC filed Critical Fisher Controls International LLC
Publication of DE69832404D1 publication Critical patent/DE69832404D1/de
Application granted granted Critical
Publication of DE69832404T2 publication Critical patent/DE69832404T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0256—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system
    • 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
    • F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B21/00—Systems involving sampling of the variable controlled
    • G05B21/02—Systems involving sampling of the variable controlled electric
    • 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
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7306—Electrical characteristic sensing
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
DE69832404T 1997-09-29 1998-09-17 Methode und vorrichtung zur vorbestimmten ermittlung von messwerten eines parameters einer prozess-steuereinrichtung während des laufenden betriebes Expired - Lifetime DE69832404T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US938459 1997-09-29
US08/938,459 US6192321B1 (en) 1997-09-29 1997-09-29 Method of and apparatus for deterministically obtaining measurements
PCT/US1998/019430 WO1999017042A1 (en) 1997-09-29 1998-09-17 Method of and apparatus for deterministically obtaining measurements of a process control device parameter while a process is operating on-line

Publications (2)

Publication Number Publication Date
DE69832404D1 true DE69832404D1 (de) 2005-12-22
DE69832404T2 DE69832404T2 (de) 2006-07-13

Family

ID=25471483

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832404T Expired - Lifetime DE69832404T2 (de) 1997-09-29 1998-09-17 Methode und vorrichtung zur vorbestimmten ermittlung von messwerten eines parameters einer prozess-steuereinrichtung während des laufenden betriebes

Country Status (10)

Country Link
US (1) US6192321B1 (de)
EP (1) EP1019649B1 (de)
JP (1) JP4279988B2 (de)
CN (1) CN1175330C (de)
AR (1) AR015463A1 (de)
AU (1) AU9395698A (de)
BR (1) BRPI9812568B1 (de)
CA (1) CA2304518C (de)
DE (1) DE69832404T2 (de)
WO (1) WO1999017042A1 (de)

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Also Published As

Publication number Publication date
AR015463A1 (es) 2001-05-02
WO1999017042A1 (en) 1999-04-08
AU9395698A (en) 1999-04-23
EP1019649B1 (de) 2005-11-16
CN1280659A (zh) 2001-01-17
CN1175330C (zh) 2004-11-10
CA2304518A1 (en) 1999-04-08
EP1019649A1 (de) 2000-07-19
JP4279988B2 (ja) 2009-06-17
BR9812568A (pt) 2000-08-01
DE69832404T2 (de) 2006-07-13
US6192321B1 (en) 2001-02-20
BRPI9812568B1 (pt) 2015-03-31
CA2304518C (en) 2006-07-25
JP2001518599A (ja) 2001-10-16

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