DE69936255D1 - Elektromagnet- vorrichtung mit zwei von drei elektromagneten die immer betätigt sind - Google Patents

Elektromagnet- vorrichtung mit zwei von drei elektromagneten die immer betätigt sind

Info

Publication number
DE69936255D1
DE69936255D1 DE69936255T DE69936255T DE69936255D1 DE 69936255 D1 DE69936255 D1 DE 69936255D1 DE 69936255 T DE69936255 T DE 69936255T DE 69936255 T DE69936255 T DE 69936255T DE 69936255 D1 DE69936255 D1 DE 69936255D1
Authority
DE
Germany
Prior art keywords
electromagnetic device
actually operated
always actually
electromagnets
solenoid
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
DE69936255T
Other languages
English (en)
Other versions
DE69936255T2 (de
Inventor
Bryan A Zachary
Angela E Summers
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.)
Schneider Electric Systems USA Inc
Original Assignee
Invensys Systems 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 Invensys Systems Inc filed Critical Invensys Systems Inc
Application granted granted Critical
Publication of DE69936255D1 publication Critical patent/DE69936255D1/de
Publication of DE69936255T2 publication Critical patent/DE69936255T2/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
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm
DE69936255T 1998-01-20 1999-01-19 Elektromagnet- vorrichtung mit zwei von drei elektromagneten die immer betätigt sind Expired - Lifetime DE69936255T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7196998P 1998-01-20 1998-01-20
US71969 1998-01-20
PCT/US1999/001100 WO1999036714A2 (en) 1998-01-20 1999-01-19 Two out of three voting solenoid arrangement

Publications (2)

Publication Number Publication Date
DE69936255D1 true DE69936255D1 (de) 2007-07-19
DE69936255T2 DE69936255T2 (de) 2008-02-07

Family

ID=22104747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936255T Expired - Lifetime DE69936255T2 (de) 1998-01-20 1999-01-19 Elektromagnet- vorrichtung mit zwei von drei elektromagneten die immer betätigt sind

Country Status (7)

Country Link
US (1) US6155282A (de)
EP (1) EP1055077B1 (de)
AT (1) ATE364148T1 (de)
AU (1) AU2459799A (de)
DE (1) DE69936255T2 (de)
TW (1) TW390948B (de)
WO (1) WO1999036714A2 (de)

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US7144616B1 (en) 1999-06-28 2006-12-05 California Institute Of Technology Microfabricated elastomeric valve and pump systems
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US7670429B2 (en) 2001-04-05 2010-03-02 The California Institute Of Technology High throughput screening of crystallization of materials
ATE500051T1 (de) 2001-04-06 2011-03-15 Fluidigm Corp Polymeroberflächenmodifikation
US6752922B2 (en) * 2001-04-06 2004-06-22 Fluidigm Corporation Microfluidic chromatography
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US20050149304A1 (en) * 2001-06-27 2005-07-07 Fluidigm Corporation Object oriented microfluidic design method and system
US7075162B2 (en) * 2001-08-30 2006-07-11 Fluidigm Corporation Electrostatic/electrostrictive actuation of elastomer structures using compliant electrodes
US7192629B2 (en) 2001-10-11 2007-03-20 California Institute Of Technology Devices utilizing self-assembled gel and method of manufacture
US6701822B2 (en) 2001-10-12 2004-03-09 Caterpillar Inc Independent and regenerative mode fluid control system
US6715403B2 (en) 2001-10-12 2004-04-06 Caterpillar Inc Independent and regenerative mode fluid control system
US8440093B1 (en) 2001-10-26 2013-05-14 Fuidigm Corporation Methods and devices for electronic and magnetic sensing of the contents of microfluidic flow channels
US7118910B2 (en) 2001-11-30 2006-10-10 Fluidigm Corporation Microfluidic device and methods of using same
US7691333B2 (en) 2001-11-30 2010-04-06 Fluidigm Corporation Microfluidic device and methods of using same
US7312085B2 (en) 2002-04-01 2007-12-25 Fluidigm Corporation Microfluidic particle-analysis systems
EP1499706A4 (de) 2002-04-01 2010-11-03 Fluidigm Corp Mikrofluidische partikelanalysesysteme
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US8220494B2 (en) 2002-09-25 2012-07-17 California Institute Of Technology Microfluidic large scale integration
US8871446B2 (en) 2002-10-02 2014-10-28 California Institute Of Technology Microfluidic nucleic acid analysis
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US8828663B2 (en) 2005-03-18 2014-09-09 Fluidigm Corporation Thermal reaction device and method for using the same
US7604965B2 (en) 2003-04-03 2009-10-20 Fluidigm Corporation Thermal reaction device and method for using the same
US20050145496A1 (en) 2003-04-03 2005-07-07 Federico Goodsaid Thermal reaction device and method for using the same
US7476363B2 (en) * 2003-04-03 2009-01-13 Fluidigm Corporation Microfluidic devices and methods of using same
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US7130703B2 (en) * 2003-04-08 2006-10-31 Fisher-Rosemount Systems, Inc. Voter logic block including operational and maintenance overrides in a process control system
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WO2004103563A2 (en) 2003-05-20 2004-12-02 Fluidigm Corporation Method and system for microfluidic device and imaging thereof
WO2005011947A2 (en) 2003-07-28 2005-02-10 Fluidigm Corporation Image processing method and system for microfluidic devices
US7413712B2 (en) * 2003-08-11 2008-08-19 California Institute Of Technology Microfluidic rotary flow reactor matrix
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AU2005208879B2 (en) 2004-01-25 2010-06-03 Fluidigm Corporation Crystal forming devices and systems and methods for making and using the same
US20060024751A1 (en) * 2004-06-03 2006-02-02 Fluidigm Corporation Scale-up methods and systems for performing the same
US7815868B1 (en) 2006-02-28 2010-10-19 Fluidigm Corporation Microfluidic reaction apparatus for high throughput screening
US7409965B2 (en) * 2006-10-16 2008-08-12 Elliott Company Direct acting hydraulic trip block
US8151813B2 (en) 2007-06-22 2012-04-10 Invensys Systems, Inc. Quad-redundant hydraulic trip system
CH699602A1 (de) * 2008-09-30 2010-03-31 Alstom Technology Ltd Hydraulische Auslöseeinheit für eine Ventileinheit in einer Kraftmaschinenanlage, insbesondere für ein Schnellschlussventil einer Turbinenanlage.
US8794268B2 (en) * 2010-11-05 2014-08-05 Dresser-Rand Company Voting hydraulic dump system
US8746272B2 (en) 2011-09-26 2014-06-10 Air Products And Chemicals, Inc. Solenoid bypass system for continuous operation of pneumatic valve
US8528581B2 (en) 2011-09-26 2013-09-10 Air Products And Chemicals, Inc. Solenoid bypass for continuous operation of pneumatic valve
US9377126B2 (en) 2013-07-22 2016-06-28 Schaeffler Technologies AG & Co. KG Control valve with integral pressure switch
CN106414907B (zh) * 2014-06-03 2019-03-26 福伊特专利有限公司 用于蒸汽涡轮机的速关阀的液压控制装置和蒸汽涡轮设备
CN110637163B (zh) 2017-04-21 2021-03-09 压缩机控制公司 用于检测控制阀的性能下降的系统和方法

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Also Published As

Publication number Publication date
DE69936255T2 (de) 2008-02-07
EP1055077A4 (de) 2005-09-07
WO1999036714A9 (en) 1999-10-28
AU2459799A (en) 1999-08-02
WO1999036714A3 (en) 1999-09-23
EP1055077B1 (de) 2007-06-06
US6155282A (en) 2000-12-05
TW390948B (en) 2000-05-21
ATE364148T1 (de) 2007-06-15
WO1999036714A2 (en) 1999-07-22
EP1055077A2 (de) 2000-11-29

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Legal Events

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8364 No opposition during term of opposition