RU2223532C2 - Способ и устройство для проверки работоспособности устройства защиты - Google Patents
Способ и устройство для проверки работоспособности устройства защиты Download PDFInfo
- Publication number
- RU2223532C2 RU2223532C2 RU2000112092/09A RU2000112092A RU2223532C2 RU 2223532 C2 RU2223532 C2 RU 2223532C2 RU 2000112092/09 A RU2000112092/09 A RU 2000112092/09A RU 2000112092 A RU2000112092 A RU 2000112092A RU 2223532 C2 RU2223532 C2 RU 2223532C2
- Authority
- RU
- Russia
- Prior art keywords
- protection
- unit
- electronics
- operability
- protection device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 230000001681 protective effect Effects 0.000 title abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 22
- 238000012360 testing method Methods 0.000 claims description 22
- 238000012795 verification Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 230000009993 protective function Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000006870 function Effects 0.000 description 14
- 238000013154 diagnostic monitoring Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000007257 malfunction Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002405 diagnostic procedure Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
-
- 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
-
- 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
- Y10T137/0396—Involving pressure control
-
- 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
- Y10T137/8175—Plural
-
- 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
- Y10T137/8242—Electrical
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Safety Devices In Control Systems (AREA)
- Alarm Systems (AREA)
- Numerical Control (AREA)
- Fluid-Pressure Circuits (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI973990A FI116587B (fi) | 1997-10-17 | 1997-10-17 | Menetelmä ja laitteisto turvalaitteen toimintakunnon todentamiseksi |
| FI973990 | 1997-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2000112092A RU2000112092A (ru) | 2002-03-27 |
| RU2223532C2 true RU2223532C2 (ru) | 2004-02-10 |
Family
ID=8549753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000112092/09A RU2223532C2 (ru) | 1997-10-17 | 1998-10-07 | Способ и устройство для проверки работоспособности устройства защиты |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6176247B1 (enExample) |
| EP (1) | EP1027635B2 (enExample) |
| JP (1) | JP2001521213A (enExample) |
| CN (1) | CN1140858C (enExample) |
| BR (1) | BR9815249B1 (enExample) |
| CA (1) | CA2306141C (enExample) |
| DE (1) | DE69829403C5 (enExample) |
| ES (1) | ES2236942T5 (enExample) |
| FI (1) | FI116587B (enExample) |
| NO (1) | NO319522B1 (enExample) |
| RU (1) | RU2223532C2 (enExample) |
| WO (1) | WO1999021066A1 (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2406102C2 (ru) * | 2005-07-20 | 2010-12-10 | Фишер Контролз Интернешнел Ллс | Система аварийного останова |
| RU2451628C2 (ru) * | 2007-11-29 | 2012-05-27 | Эйрбас Оперэйшнз Гмбх | Способ испытания системы управления клапанами и устройство для осуществления этого способа |
| US8423313B2 (en) | 2007-11-29 | 2013-04-16 | Airbus Operations Gmbh | Method and apparatus for testing valve control system |
| RU2538337C2 (ru) * | 2009-07-01 | 2015-01-10 | Роберт Бош Гмбх | Способ и система для управления по меньшей мере одним исполнительным органом |
| RU2655232C2 (ru) * | 2015-03-23 | 2018-05-24 | Сименс Акциенгезелльшафт | Архитектура безопасности для отказобезопасных систем |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6640688B1 (en) | 2000-08-25 | 2003-11-04 | Tyco Flow Control, Inc. | Actuator assembly |
| WO2002082193A2 (en) * | 2001-04-05 | 2002-10-17 | Fisher Controls International Llc | System to manually initiate an emergency shutdown test and collect diagnostic data in a process control environment |
| US7621293B2 (en) | 2001-04-05 | 2009-11-24 | Fisher Controls International Llc | Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device |
| US6631882B2 (en) | 2001-08-09 | 2003-10-14 | Robert Mack | Method and apparatus to test a shutdown device while process continues to operate |
| DE10320031A1 (de) * | 2003-05-06 | 2004-12-16 | Samson Ag | Verfahren und Vorrichtung zum Prüfen der Betriebssicherheit eines Prozessstellgeräts |
| US7280048B2 (en) * | 2003-08-07 | 2007-10-09 | Rosemount Inc. | Process control loop current verification |
| US7018800B2 (en) * | 2003-08-07 | 2006-03-28 | Rosemount Inc. | Process device with quiescent current diagnostics |
| US8180466B2 (en) * | 2003-11-21 | 2012-05-15 | Rosemount Inc. | Process device with supervisory overlayer |
| US20050109395A1 (en) * | 2003-11-25 | 2005-05-26 | Seberger Steven G. | Shut down apparatus and method for use with electro-pneumatic controllers |
| RU2348959C2 (ru) * | 2004-02-05 | 2009-03-10 | Роузмаунт Инк. | Диагностика клапана аварийного отключения с использованием датчика давления |
| US6973375B2 (en) | 2004-02-12 | 2005-12-06 | Mykrolis Corporation | System and method for flow monitoring and control |
| US7740024B2 (en) * | 2004-02-12 | 2010-06-22 | Entegris, Inc. | System and method for flow monitoring and control |
| US7046180B2 (en) * | 2004-04-21 | 2006-05-16 | Rosemount Inc. | Analog-to-digital converter with range error detection |
| US7464721B2 (en) * | 2004-06-14 | 2008-12-16 | Rosemount Inc. | Process equipment validation |
| DE102004033453A1 (de) * | 2004-07-06 | 2006-01-26 | J. Lorch Gesellschaft & Co. Gmbh | Überdruckventil |
| US7991582B2 (en) * | 2004-09-30 | 2011-08-02 | Rosemount Inc. | Process device with diagnostic annunciation |
| US7284570B1 (en) | 2005-02-16 | 2007-10-23 | The United States Of America As Represented By The Secretary Of The Navy | Electrically powered valve for controlling, monitoring and evaluating fluid flow |
| US7504961B2 (en) * | 2005-03-31 | 2009-03-17 | Saudi Arabian Oil Company | Emergency isolation valve controller with integral fault indicator |
| US8072343B2 (en) * | 2005-03-31 | 2011-12-06 | Saudi Arabian Oil Company | Local emergency isolation valve controller with diagnostic testing and trouble indicator |
| JP3918950B2 (ja) * | 2005-04-19 | 2007-05-23 | オムロン株式会社 | セーフティデバイス |
| DE102005024686B4 (de) | 2005-05-30 | 2015-10-22 | Samson Ag | Stellungsregler |
| CN100451887C (zh) * | 2006-07-25 | 2009-01-14 | 上海振华港口机械(集团)股份有限公司 | 通用电控系统故障定位方法 |
| US7539560B2 (en) * | 2007-01-05 | 2009-05-26 | Dresser, Inc. | Control valve and positioner diagnostics |
| US8573241B2 (en) * | 2007-03-30 | 2013-11-05 | Dresser, Inc. | Systems and processes for field-initiated fluid regulation testing |
| DE102007016817A1 (de) * | 2007-04-05 | 2008-10-09 | Siemens Ag | Verfahren zur Überprüfung der Funktionsfähigkeit eines Stellgerätes |
| DE102007020597A1 (de) * | 2007-05-02 | 2009-01-02 | Siemens Ag | Verfahren zur Überprüfung der Funktionsfähigkeit eines Stellgerätes |
| DE102007029148B4 (de) | 2007-06-25 | 2021-09-30 | Abb Ag | Verfahren zur Prüfung der Funktionsfähigkeit von Armaturen |
| MX2011000745A (es) * | 2008-07-25 | 2011-07-20 | Norgren Ltd C A | Aparato automatizado para prueba de valvulas. |
| NO332570B1 (no) * | 2011-04-06 | 2012-11-05 | Bjorge Solberg & Andersen As | Instrumenteringssystem for bestemmelse av risikofaktorer |
| US8838413B2 (en) | 2011-05-12 | 2014-09-16 | Saudi Arabian Oil Company | Valve actuator fault analysis system |
| US9020768B2 (en) | 2011-08-16 | 2015-04-28 | Rosemount Inc. | Two-wire process control loop current diagnostics |
| US9835265B2 (en) | 2011-12-15 | 2017-12-05 | Honeywell International Inc. | Valve with actuator diagnostics |
| US9851103B2 (en) * | 2011-12-15 | 2017-12-26 | Honeywell International Inc. | Gas valve with overpressure diagnostics |
| US20140096850A1 (en) * | 2011-12-15 | 2014-04-10 | Honeywell International Inc. | Visual indicator for a safety shut off valve |
| US9557059B2 (en) | 2011-12-15 | 2017-01-31 | Honeywell International Inc | Gas valve with communication link |
| US9846440B2 (en) | 2011-12-15 | 2017-12-19 | Honeywell International Inc. | Valve controller configured to estimate fuel comsumption |
| US9995486B2 (en) | 2011-12-15 | 2018-06-12 | Honeywell International Inc. | Gas valve with high/low gas pressure detection |
| US9285803B2 (en) * | 2012-02-29 | 2016-03-15 | Fisher Controls International Llc | Scheduling function in a wireless control device |
| US20150142340A1 (en) * | 2012-06-07 | 2015-05-21 | Eltav Wireless Monitoring Ltd | Device and system for predicting failures of actuated valves |
| US10041265B2 (en) * | 2012-08-31 | 2018-08-07 | Zodiac Pool Systems Llc | Multi-position valve actuators |
| US9234661B2 (en) | 2012-09-15 | 2016-01-12 | Honeywell International Inc. | Burner control system |
| US10422531B2 (en) | 2012-09-15 | 2019-09-24 | Honeywell International Inc. | System and approach for controlling a combustion chamber |
| EP2762387B1 (en) * | 2013-02-01 | 2016-11-09 | Danfoss Power Solutions Aps | Hydraulic steering and method for detecting a valve position |
| US10024439B2 (en) | 2013-12-16 | 2018-07-17 | Honeywell International Inc. | Valve over-travel mechanism |
| US9645584B2 (en) | 2014-09-17 | 2017-05-09 | Honeywell International Inc. | Gas valve with electronic health monitoring |
| US11137000B2 (en) | 2014-10-10 | 2021-10-05 | MEA Inc. | Self-contained energy efficient hydraulic actuator system |
| US10367612B2 (en) | 2015-09-30 | 2019-07-30 | Rosemount Inc. | Process variable transmitter with self-learning loop diagnostics |
| DE102015118198A1 (de) | 2015-10-26 | 2017-04-27 | Samson Aktiengesellschaft | Überwachungseinheit und Feldgeräteanordnung mit einer Überwachungseinheit |
| GB2548562A (en) | 2016-03-18 | 2017-09-27 | Imtex Controls Ltd | Testing of safety devices |
| KR20180024431A (ko) * | 2016-08-30 | 2018-03-08 | 한국수력원자력 주식회사 | 공기구동 제어밸브의 온라인 진단 시스템 및 방법 |
| US10564062B2 (en) | 2016-10-19 | 2020-02-18 | Honeywell International Inc. | Human-machine interface for gas valve |
| US10234058B2 (en) * | 2016-10-20 | 2019-03-19 | Fisher Controls International Llc | Methods and apparatus of assessing a test of a solenoid valve via a positioner |
| US10240687B2 (en) | 2016-10-20 | 2019-03-26 | Fisher Controls International Llc | Methods and apparatus of testing a solenoid valve of an emergency valve via a positioner |
| DE102017103418B4 (de) * | 2017-02-20 | 2019-01-24 | Infineon Technologies Ag | Verfahren zum Bestimmen von Informationen über eine Integrität von Signalverarbeitungskomponenten innerhalb eines Signalpfades, Signalverarbeitungsschaltung und elektronische Steuerungseinheit |
| US11073281B2 (en) | 2017-12-29 | 2021-07-27 | Honeywell International Inc. | Closed-loop programming and control of a combustion appliance |
| EP3546763B1 (de) | 2018-03-26 | 2020-12-23 | Siemens Aktiengesellschaft | Erfassung von wartungszuständen von ventilen |
| EP3575909B1 (de) | 2018-06-01 | 2023-09-27 | Siemens Aktiengesellschaft | Verfahren zur überwachung einer mehrzahl von mechanischen systemen |
| US12398740B1 (en) * | 2024-02-27 | 2025-08-26 | Saudi Arabian Oil Company | Methods and systems of failure protection for automated valves |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4517154A (en) * | 1982-07-27 | 1985-05-14 | General Electric Company | Self-test subsystem for nuclear reactor protection system |
| NO152314B (no) * | 1982-09-08 | 1985-05-28 | Norske Stats Oljeselskap | Fremgangsmaate og anordning til funksjonell testing saerlig av noedstoppventiler og motorreguleringsanordninger for noedstopp |
| US4557136A (en) * | 1983-08-12 | 1985-12-10 | Greenwood Moore Limited | Valve testing |
| DD232964A1 (de) * | 1984-12-27 | 1986-02-12 | Kraftwerks Anlagenbau Veb K | Verfahren und anordnung zur funktionspruefung von sicherheitsventilen |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE232964C (enExample) | ||||
| US3901273A (en) * | 1973-04-09 | 1975-08-26 | Leesona Corp | Fluid control system with on-line diagnosis means isolating malfunctions |
| US4428223A (en) * | 1978-05-16 | 1984-01-31 | Furmanite International Limited | Apparatus for periodically testing the operation of safety valves |
| US5000040A (en) | 1986-04-04 | 1991-03-19 | Movats Incorporated | Method and apparatus for remote monitoring of valves and valve operators |
| KR890007306A (ko) * | 1987-10-30 | 1989-06-19 | 제트.엘.더머 | 온라인 밸브 진단 감시 시스템 |
| GB8913809D0 (en) * | 1989-06-15 | 1989-08-02 | Group Lotus | Vehicle suspension system |
| WO1995008071A1 (en) | 1993-09-15 | 1995-03-23 | Combustion Engineering, Inc. | Diagnostic data acquisitioner for a valve |
| US5469737A (en) * | 1993-12-20 | 1995-11-28 | Westinghouse Electric Corporation | Method and apparatus for measuring the axial load and position of a valve stem |
| EP0708389B1 (en) | 1994-10-18 | 2000-02-16 | Neles-Jamesbury Oy | Method and apparatus for detecting a fault of a control valve assembly in a control loop |
| FI104129B1 (fi) | 1996-06-11 | 1999-11-15 | Neles Jamesbury Oy | Menetelmä säätöventtiilin kunnon valvomiseksi |
-
1997
- 1997-10-17 FI FI973990A patent/FI116587B/fi not_active IP Right Cessation
-
1998
- 1998-10-07 EP EP98947574A patent/EP1027635B2/en not_active Expired - Lifetime
- 1998-10-07 CA CA002306141A patent/CA2306141C/en not_active Expired - Fee Related
- 1998-10-07 JP JP2000517323A patent/JP2001521213A/ja active Pending
- 1998-10-07 RU RU2000112092/09A patent/RU2223532C2/ru not_active IP Right Cessation
- 1998-10-07 WO PCT/FI1998/000784 patent/WO1999021066A1/en not_active Ceased
- 1998-10-07 DE DE69829403.3T patent/DE69829403C5/de not_active Expired - Lifetime
- 1998-10-07 CN CNB988112302A patent/CN1140858C/zh not_active Expired - Fee Related
- 1998-10-07 BR BRPI9815249-1A patent/BR9815249B1/pt not_active IP Right Cessation
- 1998-10-07 ES ES98947574T patent/ES2236942T5/es not_active Expired - Lifetime
- 1998-10-15 US US09/172,678 patent/US6176247B1/en not_active Expired - Lifetime
-
2000
- 2000-04-14 NO NO20001974A patent/NO319522B1/no not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4517154A (en) * | 1982-07-27 | 1985-05-14 | General Electric Company | Self-test subsystem for nuclear reactor protection system |
| NO152314B (no) * | 1982-09-08 | 1985-05-28 | Norske Stats Oljeselskap | Fremgangsmaate og anordning til funksjonell testing saerlig av noedstoppventiler og motorreguleringsanordninger for noedstopp |
| US4557136A (en) * | 1983-08-12 | 1985-12-10 | Greenwood Moore Limited | Valve testing |
| DD232964A1 (de) * | 1984-12-27 | 1986-02-12 | Kraftwerks Anlagenbau Veb K | Verfahren und anordnung zur funktionspruefung von sicherheitsventilen |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2406102C2 (ru) * | 2005-07-20 | 2010-12-10 | Фишер Контролз Интернешнел Ллс | Система аварийного останова |
| RU2451628C2 (ru) * | 2007-11-29 | 2012-05-27 | Эйрбас Оперэйшнз Гмбх | Способ испытания системы управления клапанами и устройство для осуществления этого способа |
| US8423313B2 (en) | 2007-11-29 | 2013-04-16 | Airbus Operations Gmbh | Method and apparatus for testing valve control system |
| RU2538337C2 (ru) * | 2009-07-01 | 2015-01-10 | Роберт Бош Гмбх | Способ и система для управления по меньшей мере одним исполнительным органом |
| US9952578B2 (en) | 2009-07-01 | 2018-04-24 | Robert Bosch Gmbh | Method and system for actuating at least one actuator |
| RU2655232C2 (ru) * | 2015-03-23 | 2018-05-24 | Сименс Акциенгезелльшафт | Архитектура безопасности для отказобезопасных систем |
| US10209681B2 (en) | 2015-03-23 | 2019-02-19 | Siemens Aktiengesellschaft | Safety architecture for failsafe systems |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69829403D1 (de) | 2005-04-21 |
| EP1027635A1 (en) | 2000-08-16 |
| CN1280681A (zh) | 2001-01-17 |
| FI973990L (fi) | 1999-04-18 |
| NO20001974D0 (no) | 2000-04-14 |
| CA2306141A1 (en) | 1999-04-29 |
| EP1027635B2 (en) | 2012-01-11 |
| US6176247B1 (en) | 2001-01-23 |
| DE69829403C5 (de) | 2016-06-02 |
| FI973990A0 (fi) | 1997-10-17 |
| DE69829403T3 (de) | 2012-05-16 |
| ES2236942T3 (es) | 2005-07-16 |
| WO1999021066A1 (en) | 1999-04-29 |
| NO319522B1 (no) | 2005-08-22 |
| NO20001974L (no) | 2000-06-08 |
| CA2306141C (en) | 2007-02-27 |
| FI116587B (fi) | 2005-12-30 |
| JP2001521213A (ja) | 2001-11-06 |
| ES2236942T5 (es) | 2012-03-30 |
| EP1027635B1 (en) | 2005-03-16 |
| BR9815249A (pt) | 2001-08-21 |
| DE69829403T2 (de) | 2006-04-13 |
| BR9815249B1 (pt) | 2010-12-14 |
| CN1140858C (zh) | 2004-03-03 |
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