ITMI952044A0 - - Google Patents

Info

Publication number
ITMI952044A0
ITMI952044A0 ITMI952044A ITMI952044A ITMI952044A0 IT MI952044 A0 ITMI952044 A0 IT MI952044A0 IT MI952044 A ITMI952044 A IT MI952044A IT MI952044 A ITMI952044 A IT MI952044A IT MI952044 A0 ITMI952044 A0 IT MI952044A0
Authority
IT
Italy
Application number
ITMI952044A
Other languages
Italian (it)
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 filed Critical
Publication of ITMI952044A0 publication Critical patent/ITMI952044A0/it
Publication of ITMI952044A1 publication Critical patent/ITMI952044A1/it
Application granted granted Critical
Publication of IT1275790B1 publication Critical patent/IT1275790B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/08—Microprocessor; Microcomputer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electronic Switches (AREA)
  • Regulation And Control Of Combustion (AREA)
IT95MI002044A 1994-10-17 1995-10-06 Dispositivo di comando per azionare dispositivi di commutazione IT1275790B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH03109/94A CH689879A5 (de) 1994-10-17 1994-10-17 Steuereinrichtung zur Betätigung von Schalteinrichtungen.

Publications (3)

Publication Number Publication Date
ITMI952044A0 true ITMI952044A0 (en]) 1995-10-06
ITMI952044A1 ITMI952044A1 (it) 1997-04-06
IT1275790B1 IT1275790B1 (it) 1997-10-17

Family

ID=4248815

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI002044A IT1275790B1 (it) 1994-10-17 1995-10-06 Dispositivo di comando per azionare dispositivi di commutazione

Country Status (5)

Country Link
CH (1) CH689879A5 (en])
DE (1) DE4441581B4 (en])
FR (1) FR2725857B1 (en])
GB (1) GB2294336B (en])
IT (1) IT1275790B1 (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103092182B (zh) * 2012-12-24 2015-09-23 北京林克富华技术开发有限公司 电液执行机构安全功能的检测装置及其检测方法
EP2980660B1 (de) * 2014-07-28 2016-11-23 Pepperl & Fuchs GmbH Verfahren und Vorrichtung zum Überwachen und Schalten eines Lastkreises
EP2980659B1 (de) 2014-07-28 2019-09-25 Pepperl+Fuchs AG Vorrichtung und Verfahren zum Überwachen und Schalten eines Lastkreises
FR3103914A1 (fr) * 2019-11-28 2021-06-04 Schneider Electric Industries Sas Dispositif de commande sécurisée, contacteur comportant un tel dispositif et procédé de traitement sécurisé d’un signal de commande

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD142133A3 (de) * 1979-03-21 1980-06-11 Wagner Hans Holger Schaltungsanordnung fuer ein gasbrennersteuergeraet
DE2912204A1 (de) * 1979-03-28 1980-10-09 Michael Sommer Treppenlichtautomat mit schnellem einschaltverhalten und langsamem ausschaltverhalten
US4303383A (en) * 1979-11-09 1981-12-01 Honeywell Inc. Condition control system with safety feedback means
US4298334A (en) * 1979-11-26 1981-11-03 Honeywell Inc. Dynamically checked safety load switching circuit
DE2951118C2 (de) * 1979-12-19 1984-08-23 Gerstel, Eberhard, 4330 Mülheim Schaltungsanordnung zur Überwachung von Leistungsschaltern
US4322847A (en) * 1980-03-10 1982-03-30 International Business Machines Corporation Automatic indirect testing to verify operational control
US4375601A (en) * 1980-07-07 1983-03-01 Beckman Instruments, Inc. Signal stability recognition
DE3126639A1 (de) * 1981-07-06 1983-01-20 Philipp Kreis GmbH & Co Truma-Gerätebau, 8000 München "sicherheitsschaltung fuer mit einem geblaese betriebenen brenner fuer gasfoermige oder fluessige brennstoffe"
DE3246385A1 (de) * 1982-12-15 1984-06-20 Hartmann & Braun Ag, 6000 Frankfurt Schaltung zur ueberwachung der schaltfunktion von halbleiterschaltern
US4570216A (en) * 1983-02-10 1986-02-11 Brightmond Company Limited Programmable switch
DE3408199A1 (de) * 1983-03-19 1984-09-20 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Zeitschalter
US4697093A (en) * 1985-01-23 1987-09-29 Westinghouse Electric Corp. Testable, fault-tolerant power interface circuit for controlling plant process equipment
GB2209076B (en) * 1985-08-12 1989-10-18 British Gas Plc Relay operation system
DE3532017A1 (de) * 1985-09-07 1987-03-19 Bosch Gmbh Robert Sicherheitsschaltung zum steuern kritischer lasten von gas- oder oelbrennern
DE3643226A1 (de) * 1986-12-18 1988-06-30 Standard Elektrik Lorenz Ag Einrichtung zum signaltechnisch sicheren betrieb mehrerer elektrischer verbraucher
DE3737791A1 (de) * 1987-09-25 1989-04-13 Pepperl & Fuchs Fehlersichere schalteinrichtung
US4777384A (en) * 1987-10-19 1988-10-11 Altenhof Terrence G Source voltage triggered timer
GB2226888A (en) * 1988-12-21 1990-07-11 Fuji Heavy Ind Ltd Abnormality detecting system for electric circuits
US4904910A (en) * 1989-02-13 1990-02-27 Hsu Yan Wen Automatic delay-controlling device
DE3928651A1 (de) * 1989-08-30 1991-03-07 Wabco Westinghouse Fahrzeug Elektronische schaltung zur ueberwachung eines endverstaerkers und seiner last
US5329193A (en) * 1992-11-12 1994-07-12 Lu Chao Cheng Computer controller
DE9309825U1 (de) * 1993-07-01 1994-08-04 Siemens AG, 80333 München Schaltungsanordnung

Also Published As

Publication number Publication date
GB9520988D0 (en) 1995-12-13
ITMI952044A1 (it) 1997-04-06
GB2294336B (en) 1999-02-03
GB2294336A (en) 1996-04-24
FR2725857A1 (fr) 1996-04-19
FR2725857B1 (fr) 1997-10-17
DE4441581B4 (de) 2004-02-05
IT1275790B1 (it) 1997-10-17
DE4441581A1 (de) 1996-04-25
CH689879A5 (de) 1999-12-31

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Legal Events

Date Code Title Description
0001 Granted