ZA200901589B - Direct acting hydraulic trip block with majority voting - Google Patents

Direct acting hydraulic trip block with majority voting

Info

Publication number
ZA200901589B
ZA200901589B ZA200901589A ZA200901589A ZA200901589B ZA 200901589 B ZA200901589 B ZA 200901589B ZA 200901589 A ZA200901589 A ZA 200901589A ZA 200901589 A ZA200901589 A ZA 200901589A ZA 200901589 B ZA200901589 B ZA 200901589B
Authority
ZA
South Africa
Prior art keywords
acting hydraulic
direct acting
trip block
majority voting
hydraulic trip
Prior art date
Application number
ZA200901589A
Other languages
English (en)
Inventor
Samuel Blaser
Heinz Vogler
Original Assignee
Elliott Co
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 Elliott Co filed Critical Elliott Co
Publication of ZA200901589B publication Critical patent/ZA200901589B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/16—Trip gear
    • F01D21/18—Trip gear involving hydraulic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • 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
    • G05B19/00—Programme-control systems
    • G05B19/43—Programme-control systems fluidic
    • 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
    • Y10T137/8225—Position or extent of motion indicator
    • 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
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87885—Sectional block structure
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Fluid-Driven Valves (AREA)
  • Hardware Redundancy (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Turbines (AREA)
  • Valve Housings (AREA)
ZA200901589A 2006-10-16 2006-11-14 Direct acting hydraulic trip block with majority voting ZA200901589B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/581,799 US7409965B2 (en) 2006-10-16 2006-10-16 Direct acting hydraulic trip block

Publications (1)

Publication Number Publication Date
ZA200901589B true ZA200901589B (en) 2010-06-30

Family

ID=38054890

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200901589A ZA200901589B (en) 2006-10-16 2006-11-14 Direct acting hydraulic trip block with majority voting

Country Status (17)

Country Link
US (1) US7409965B2 (zh)
EP (1) EP2074488B1 (zh)
JP (1) JP4876171B2 (zh)
KR (1) KR20090078785A (zh)
CN (1) CN101600999B (zh)
AT (1) ATE487969T1 (zh)
AU (1) AU2006350114B8 (zh)
BR (1) BRPI0621933A2 (zh)
CA (1) CA2662456A1 (zh)
DE (1) DE602006018207D1 (zh)
EA (1) EA014134B1 (zh)
GE (1) GEP20115307B (zh)
IL (1) IL197847A0 (zh)
MX (1) MX2009003457A (zh)
UA (1) UA97651C2 (zh)
WO (1) WO2008048290A1 (zh)
ZA (1) ZA200901589B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8794268B2 (en) * 2010-11-05 2014-08-05 Dresser-Rand Company Voting hydraulic dump system
DE102011082599B4 (de) * 2011-09-13 2013-08-14 Keicher Hydraulik GmbH Ventilanordnung, Verwendung, Turbine und Kraftwerk
DE102013003976B4 (de) 2013-01-31 2015-10-15 Voith Patent Gmbh Vorrichtung zum Betätigen eines Schnellschlussventils
US9896962B2 (en) 2014-02-28 2018-02-20 General Electric Company Trip manifold assembly for turbine systems
DE102014007475B4 (de) 2014-05-21 2017-06-08 Stephan Amelunxen Ventilanordnung zur gesteuerten Druckentlastung fluidgefüllter Leitungen unter erhöhten Sicherheitsanforderungen
DE102015210254A1 (de) * 2014-06-03 2015-12-03 Voith Patent Gmbh Hydraulische Steuereinrichtung für ein Schnellschluss-Ventil einer Dampfturbine und Dampfturbinenanordnung
US10119478B2 (en) * 2015-06-25 2018-11-06 Woodward, Inc. High reliability high flow redundant trip block
JP2019019853A (ja) * 2017-07-13 2019-02-07 ジヤトコ株式会社 油路選択装置
GB201901548D0 (en) * 2019-02-05 2019-03-27 Rolls Royce Plc Valve arrangement for a fuel system

Family Cites Families (28)

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GB1128573A (en) 1966-07-14 1968-09-25 Stal Laval Turbin Ab Hydraulic system for testing the operation of overspeed monitors
JPS493920Y1 (zh) * 1969-09-13 1974-01-30
US3754565A (en) * 1971-02-23 1973-08-28 D Gennetten Anti-theft or use device for self propelled or stationary engines
US3834484A (en) * 1972-04-05 1974-09-10 A Sangster Anti-theft device for internal combustion engines
US4455614A (en) 1973-09-21 1984-06-19 Westinghouse Electric Corp. Gas turbine and steam turbine combined cycle electric power generating plant having a coordinated and hybridized control system and an improved factory based method for making and testing combined cycle and other power plants and control systems therefor
US4001654A (en) 1975-07-31 1977-01-04 General Electric Company Testable protective system
US4215844A (en) 1978-08-28 1980-08-05 The Babcock & Wilcox Company Valve actuator system
DE3040367A1 (de) 1980-10-25 1982-05-27 AEG-Kanis Turbinenfabrik GmbH, 8500 Nürnberg Sicherheitsschaltung
US4524796A (en) * 1982-09-24 1985-06-25 The United States Of America As Represented By The United States Department Of Energy Sliding-gate valve for use with abrasive materials
US4509553A (en) * 1983-09-02 1985-04-09 General Motors Corporation Fluid flow selector valve
US4621496A (en) 1984-04-19 1986-11-11 Teledyne Industries, Inc. Actuator control system
CH666132A5 (de) * 1984-07-20 1988-06-30 Bbc Brown Boveri & Cie Einrichtung zur ueberwachung von physikalischen groessen an anlagen.
ATE104014T1 (de) 1989-12-21 1994-04-15 Asea Brown Boveri Antrieb fuer ein speiseventil.
EP0496021B1 (de) 1991-01-25 1994-11-30 Asea Brown Boveri Ag Zuschaltventil und hydraulisches Sicherheits- und Kraftölsystem, in welchem das Zuschaltventil verwendet wird
EP0540963B1 (de) 1991-11-04 1995-08-30 Asea Brown Boveri Ag Speiseschaltung für eine Zweirohr-Hydraulik
DE4330038A1 (de) 1993-09-06 1995-03-09 Abb Management Ag Hydraulische Sicherheitsschaltung
CN2172364Y (zh) * 1993-09-22 1994-07-20 肇州液压件厂 压力适应多路换向阀
US5665898A (en) 1993-12-29 1997-09-09 Atlantic Richfield Company Method and apparatus for testing solenoids in a safety system by bypassing the solenoid operated pilot valve
US5561976A (en) 1994-10-13 1996-10-08 General Electric Company Redundant trip solenoid valve shut-off for gas turbine fuel system
US5626070A (en) 1996-02-29 1997-05-06 Caterpillar Inc. Control logic for a multiple use hydraulic system
JP3020893B2 (ja) 1997-06-17 2000-03-15 株式会社東芝 タービン非常用制御装置
AU2459799A (en) 1998-01-20 1999-08-02 Triconex, Incorporated Two out of three voting solenoid arrangement
US6478048B2 (en) 1999-01-19 2002-11-12 Triconex, Incorporated Two out of three voting solenoid arrangement
GB0004194D0 (en) 2000-02-22 2000-04-12 Nat Power Plc System and method for monitoring a control process in a process plant
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US6722383B2 (en) 2001-01-09 2004-04-20 Angela Summers Variable function voting solenoid-operated valve apparatus and testing method therefor
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JP4160530B2 (ja) 2004-04-28 2008-10-01 日立建機株式会社 制御弁装置及び圧力回路

Also Published As

Publication number Publication date
EP2074488A1 (en) 2009-07-01
CN101600999B (zh) 2012-07-04
BRPI0621933A2 (pt) 2012-09-11
CA2662456A1 (en) 2008-04-24
US7409965B2 (en) 2008-08-12
JP4876171B2 (ja) 2012-02-15
JP2010507046A (ja) 2010-03-04
IL197847A0 (en) 2009-12-24
CN101600999A (zh) 2009-12-09
AU2006350114B8 (en) 2011-06-09
GEP20115307B (en) 2011-10-25
US20080087339A1 (en) 2008-04-17
MX2009003457A (es) 2009-04-14
DE602006018207D1 (de) 2010-12-23
AU2006350114B2 (en) 2011-01-06
UA97651C2 (ru) 2012-03-12
WO2008048290A1 (en) 2008-04-24
EP2074488B1 (en) 2010-11-10
AU2006350114A8 (en) 2011-06-09
EA014134B1 (ru) 2010-10-29
KR20090078785A (ko) 2009-07-20
ATE487969T1 (de) 2010-11-15
AU2006350114A1 (en) 2008-04-24
EA200970385A1 (ru) 2009-08-28

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