ITMI952044A0 - - Google Patents

Info

Publication number: ITMI952044A0
Authority: IT; Italy

Application number

ITMI952044A

Other languages

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.)

1994-10-17

Filing date

1995-10-06

Publication date

1995-10-06

1995-10-06 Application filed filed Critical

1995-10-06 Publication of ITMI952044A0 publication Critical patent/ITMI952044A0/it

1997-04-06 Publication of ITMI952044A1 publication Critical patent/ITMI952044A1/it

1997-10-17 Application granted granted Critical

1997-10-17 Publication of IT1275790B1 publication Critical patent/IT1275790B1/it

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 (zh)	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 (zh)
DE (1)	DE4441581B4 (zh)
FR (1)	FR2725857B1 (zh)
GB (1)	GB2294336B (zh)
IT (1)	IT1275790B1 (zh)

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

1994
- 1994-10-17 CH CH03109/94A patent/CH689879A5/de not_active IP Right Cessation
- 1994-11-22 DE DE4441581A patent/DE4441581B4/de not_active Expired - Fee Related
1995
- 1995-10-06 IT IT95MI002044A patent/IT1275790B1/it active IP Right Grant
- 1995-10-13 FR FR9512018A patent/FR2725857B1/fr not_active Expired - Fee Related
- 1995-10-13 GB GB9520988A patent/GB2294336B/en not_active Expired - Fee Related

Also Published As

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

Publication	Publication Date	Title
DK105996A (zh)	1996-11-14
BR9508234A (zh)	1997-12-23
DK0677466T3 (zh)	1997-02-24
BRPI9507160A (zh)	1997-09-09
EP0666470A3 (zh)	1995-09-20
EP0667387A3 (zh)	1995-09-27
DE69535748D1 (zh)	2008-06-19
BR9509661A (zh)	1997-12-23
DK0685247T3 (zh)	1997-02-24
ECSDI940191S (zh)	1994-11-16
ECSDI940192S (zh)	1994-11-16
ECSDI940198S (zh)	1994-11-16
ECSDI940187S (zh)	1994-11-16
ECSDI940185S (zh)	1995-02-27
ECSDI940181S (zh)	1994-08-15
ECSDI940203S (zh)	1995-01-16
ECSMU940035U (zh)	1994-11-16
ECSDI940194S (zh)	1994-11-16
CU22450A3 (zh)	1996-10-05
CU22453A3 (zh)	1996-10-05
DK40195A (zh)	1995-04-07
CN3026821S (zh)	1994-08-24
EP0664105A3 (zh)	1995-08-30
EP0664446A3 (zh)	1995-08-23
CN3028520S (zh)	1994-11-30

Legal Events

Date	Code	Title	Description
1997-10-17	0001	Granted