EP0508081A3 - Circuit and method for monitoring a fuel-heated apparatus - Google Patents

Circuit and method for monitoring a fuel-heated apparatus Download PDF

Info

Publication number: EP0508081A3
Authority: EP; European Patent Office
Prior art keywords: fuel; monitoring; circuit; heated apparatus; heated
Prior art date: 1991-04-12
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.): Granted

Application number

EP19920103323

Other languages

German (de)

Other versions

EP0508081A2 (en

EP0508081B1 (en

Inventor

Hans-Jochen Dr.-Ing. Schwarz

Klaus Krieger

Markus Dipl.-Ing. Koenig (Fh)

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.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

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.)

1991-04-12

Filing date

1992-02-27

Publication date

1993-02-03

1992-02-27 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

1992-10-14 Publication of EP0508081A2 publication Critical patent/EP0508081A2/en

1993-02-03 Publication of EP0508081A3 publication Critical patent/EP0508081A3/en

1996-09-25 Application granted granted Critical

1996-09-25 Publication of EP0508081B1 publication Critical patent/EP0508081B1/en

2012-02-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/20—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays
- F23N5/203—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays using electronic means
- 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
- F23N2223/00—Signal processing; Details thereof
- F23N2223/22—Timing network
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2227/00—Ignition or checking
- F23N2227/12—Burner simulation or checking
- F23N2227/14—Flame simulation
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2227/00—Ignition or checking
- F23N2227/12—Burner simulation or checking
- F23N2227/16—Checking components, e.g. electronic
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2227/00—Ignition or checking
- F23N2227/36—Spark ignition, e.g. by means of a high voltage
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2231/00—Fail safe
- F23N2231/10—Fail safe for component failures
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
- F23N2235/14—Fuel valves electromagnetically operated
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
- F23N2235/18—Groups of two or more valves

EP92103323A 1991-04-12 1992-02-27 Circuit and method for monitoring a fuel-heated apparatus Expired - Lifetime EP0508081B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4111947		1991-04-12
DE4111947A DE4111947A1 (en)	1991-04-12	1991-04-12	CIRCUIT ARRANGEMENT AND METHOD FOR MONITORING A FUEL-HEATED DEVICE

Publications (3)

Publication Number	Publication Date
EP0508081A2 EP0508081A2 (en)	1992-10-14
EP0508081A3 true EP0508081A3 (en)	1993-02-03
EP0508081B1 EP0508081B1 (en)	1996-09-25

Family

ID=6429439

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP92103323A Expired - Lifetime EP0508081B1 (en)	1991-04-12	1992-02-27	Circuit and method for monitoring a fuel-heated apparatus

Country Status (3)

Country	Link
EP (1)	EP0508081B1 (en)
DE (2)	DE4111947A1 (en)
ES (1)	ES2093126T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19616065A1 (en) *	1996-04-23	1997-11-06	Bosch Gmbh Robert	Circuit arrangement for monitoring a fuel-heated device
ES2155404B1 (en) *	1999-07-23	2001-12-01	Fagor S Coop	CONTROL CIRCUIT FOR GAS HOBS WITH SAFETY SYSTEM BEFORE DOUBLE FAILURE.
DE19956426C1 (en) *	1999-11-24	2001-05-03	Honeywell Bv	Water temperature monitoring device e.g. for detecting maximum permissible water temperature for heat exchanger, provides cut-out of burner for heating water for safety protection of heat exchanger
EP1373800B1 (en) *	2001-03-26	2006-02-22	Sit la Precisa S.p.a.	Control and safety device for valve means
DE102009036423C5 (en) *	2009-08-06	2023-03-02	Robert Bosch Gmbh	Method and device for interrupting a fuel supply and use thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0010767A1 (en) *	1978-11-06	1980-05-14	Honeywell Inc.	Burner control system
US4518345A (en) *	1983-02-28	1985-05-21	Emerson Electric Co.	Direct ignition gas burner control system
US4695246A (en) *	1984-08-30	1987-09-22	Lennox Industries, Inc.	Ignition control system for a gas appliance
EP0250317A1 (en) *	1986-06-18	1987-12-23	Telemecanique	Process and device for the redundant control of a power element
US4832594A (en) *	1987-09-10	1989-05-23	Hamilton Standard Controls, Inc.	Control system with timer redundancy
US4842510A (en) *	1987-09-10	1989-06-27	Hamilton Standard Controls, Inc.	Integrated furnace control having ignition and pressure switch diagnostics

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4854852A (en) *	1987-09-21	1989-08-08	Honeywell Inc.	System for redundantly processing a flame amplifier output signal

1991
- 1991-04-12 DE DE4111947A patent/DE4111947A1/en not_active Withdrawn
1992
- 1992-02-27 ES ES92103323T patent/ES2093126T3/en not_active Expired - Lifetime
- 1992-02-27 EP EP92103323A patent/EP0508081B1/en not_active Expired - Lifetime
- 1992-02-27 DE DE59207215T patent/DE59207215D1/en not_active Expired - Fee Related

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0010767A1 (en) *	1978-11-06	1980-05-14	Honeywell Inc.	Burner control system
US4518345A (en) *	1983-02-28	1985-05-21	Emerson Electric Co.	Direct ignition gas burner control system
US4695246A (en) *	1984-08-30	1987-09-22	Lennox Industries, Inc.	Ignition control system for a gas appliance
EP0250317A1 (en) *	1986-06-18	1987-12-23	Telemecanique	Process and device for the redundant control of a power element
US4832594A (en) *	1987-09-10	1989-05-23	Hamilton Standard Controls, Inc.	Control system with timer redundancy
US4842510A (en) *	1987-09-10	1989-06-27	Hamilton Standard Controls, Inc.	Integrated furnace control having ignition and pressure switch diagnostics

Also Published As

Publication number	Publication date
DE4111947A1 (en)	1992-10-15
DE59207215D1 (en)	1996-10-31
EP0508081A2 (en)	1992-10-14
EP0508081B1 (en)	1996-09-25
ES2093126T3 (en)	1996-12-16

Legal Events

Date	Code	Title	Description
1992-08-28	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-10-14	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE ES FR GB IT
1992-12-16	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1993-02-03	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE ES FR GB IT
1993-09-08	17P	Request for examination filed	Effective date: 19930708
1995-03-29	17Q	First examination report despatched	Effective date: 19950214
1996-02-02	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1996-03-28	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1996-07-19	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1996-08-09	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1996-09-25	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE ES FR GB IT
1996-10-31	REF	Corresponds to:	Ref document number: 59207215 Country of ref document: DE Date of ref document: 19961031
1996-12-06	ET	Fr: translation filed
1996-12-10	ITF	It: translation for a ep patent filed	Owner name: STUDIO JAUMANN
1996-12-16	REG	Reference to a national code	Ref country code: ES Ref legal event code: FG2A Ref document number: 2093126 Country of ref document: ES Kind code of ref document: T3
1997-01-08	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19961205
1997-08-01	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1997-08-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1997-09-17	26N	No opposition filed
1999-02-08	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: ES Payment date: 19990208 Year of fee payment: 8
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1999-05-11	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19990511 Year of fee payment: 8
2000-02-27	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000227
2000-02-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000228
2000-10-18	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20000227
2000-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20001031
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