DE69432029D1 - Ventil-Steller mit dynamischer Korrektur - Google Patents

Ventil-Steller mit dynamischer Korrektur

Info

Publication number
DE69432029D1
DE69432029D1 DE69432029T DE69432029T DE69432029D1 DE 69432029 D1 DE69432029 D1 DE 69432029D1 DE 69432029 T DE69432029 T DE 69432029T DE 69432029 T DE69432029 T DE 69432029T DE 69432029 D1 DE69432029 D1 DE 69432029D1
Authority
DE
Germany
Prior art keywords
valve actuator
dynamic correction
correction
dynamic
actuator
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
DE69432029T
Other languages
English (en)
Other versions
DE69432029T2 (de
Inventor
Gary A Lenz
Gregory C Brown
Jogesh Warrior
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.)
Rosemount Inc
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Application granted granted Critical
Publication of DE69432029D1 publication Critical patent/DE69432029D1/de
Publication of DE69432029T2 publication Critical patent/DE69432029T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00Control of flow
    • G05D7/005Control of flow characterised by the use of auxiliary non-electric power combined with the use of electric means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/1262Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0083For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/2278Pressure modulating relays or followers
    • Y10T137/2409With counter-balancing pressure feedback to the modulating device
    • Y10T137/2452With counter-counter balancing pressure feedback
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7758Pilot or servo controlled
    • Y10T137/7759Responsive to change in rate of fluid flow
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7758Pilot or servo controlled
    • Y10T137/7761Electrically actuated valve
DE69432029T 1993-08-25 1994-07-14 Ventil-Stellwerk mit dynamischer Korrektur Expired - Lifetime DE69432029T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/112,694 US5549137A (en) 1993-08-25 1993-08-25 Valve positioner with pressure feedback, dynamic correction and diagnostics

Publications (2)

Publication Number Publication Date
DE69432029D1 true DE69432029D1 (de) 2003-02-20
DE69432029T2 DE69432029T2 (de) 2003-11-20

Family

ID=22345360

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69427487T Expired - Lifetime DE69427487T2 (de) 1993-08-25 1994-07-14 Stellantrieb eines ventils mit druckrückkopplung, dynamischer korrektur und diagnose
DE69432029T Expired - Lifetime DE69432029T2 (de) 1993-08-25 1994-07-14 Ventil-Stellwerk mit dynamischer Korrektur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69427487T Expired - Lifetime DE69427487T2 (de) 1993-08-25 1994-07-14 Stellantrieb eines ventils mit druckrückkopplung, dynamischer korrektur und diagnose

Country Status (9)

Country Link
US (3) US5549137A (de)
EP (2) EP0739503B1 (de)
JP (1) JP3595554B2 (de)
CN (1) CN1072816C (de)
BR (1) BR9407585A (de)
CA (1) CA2166867C (de)
DE (2) DE69427487T2 (de)
SG (1) SG44472A1 (de)
WO (1) WO1995006276A1 (de)

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US5558115A (en) 1996-09-24
US5573032A (en) 1996-11-12
CA2166867C (en) 2004-06-01
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SG44472A1 (en) 1997-12-19
JP3595554B2 (ja) 2004-12-02
CN1129480A (zh) 1996-08-21

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