EP0488969A3 - Air-fuel ratio control device for heat generators, particularly for civil plants - Google Patents

Air-fuel ratio control device for heat generators, particularly for civil plants Download PDF

Info

Publication number: EP0488969A3
Authority: EP; European Patent Office
Prior art keywords: civil; plants; air; control device; fuel ratio
Prior art date: 1990-11-30
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.): Ceased

Application number

EP19910830521

Other versions

EP0488969A2 (en

Inventor

Federico Verse'

Lorenzo Seno

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.)

JACOROSSI SpA

Original Assignee

JACOROSSI SpA

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.)

1990-11-30

Filing date

1991-11-27

Publication date

1992-11-25

1991-11-27 Application filed by JACOROSSI SpA filed Critical JACOROSSI SpA

1992-06-03 Publication of EP0488969A2 publication Critical patent/EP0488969A2/en

1992-11-25 Publication of EP0488969A3 publication Critical patent/EP0488969A3/en

Status Ceased legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- F23N1/022—Regulating fuel supply conjointly with air supply 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
- F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
- F23N5/184—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel 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
- F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
- F23N2005/181—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel using detectors sensitive to rate of flow of air
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
- F23N2005/185—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel using detectors sensitive to rate of flow of fuel
- 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
- F23N2225/00—Measuring
- F23N2225/04—Measuring pressure
- F23N2225/06—Measuring pressure for determining flow
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
- F23N2225/10—Measuring temperature stack temperature
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
- F23N2225/13—Measuring temperature outdoor temperature
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2231/00—Fail safe
- F23N2231/20—Warning devices
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/02—Air or combustion gas valves or dampers
- F23N2235/06—Air or combustion gas valves or dampers at the air intake
- 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
- F23N2235/16—Fuel valves variable flow or proportional valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/26—Details

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Output Control And Ontrol Of Special Type Engine (AREA)
Regulation And Control Of Combustion (AREA)

EP19910830521 1990-11-30 1991-11-27 Air-fuel ratio control device for heat generators, particularly for civil plants Ceased EP0488969A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT4853690		1990-11-30
IT48536A IT1242025B (en)	1990-11-30	1990-11-30	EQUIPMENT FOR THE ADJUSTMENT OF THE FUEL / FUEL RATIO IN HEAT GENERATORS, IN PARTICULAR FOR CIVIL USE SYSTEMS.

Publications (2)

Publication Number	Publication Date
EP0488969A2 EP0488969A2 (en)	1992-06-03
EP0488969A3 true EP0488969A3 (en)	1992-11-25

Family

ID=11267163

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19910830521 Ceased EP0488969A3 (en)	1990-11-30	1991-11-27	Air-fuel ratio control device for heat generators, particularly for civil plants

Country Status (2)

Country	Link
EP (1)	EP0488969A3 (en)
IT (1)	IT1242025B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2723630B1 (en) *	1994-08-11	1996-09-20	Seet	METHOD AND DEVICE FOR AUTOMATIC ADJUSTMENT OF A GAS BURNER FOR A BOILER
DE19544179A1 (en) *	1995-11-27	1997-05-28	Arcotec Oberflaechentech Gmbh	Control device of a gas / air mixture control for a gas flame treatment
GB9716151D0 (en) *	1997-08-01	1997-10-08	Heanley Christopher R	Boiler systems
US8191387B2 (en)	2009-05-01	2012-06-05	Owens-Brockway Glass Container Inc.	System and method for controlling temperature in a forehearth
CN104359226A (en) *	2014-11-04	2015-02-18	广东万和新电气股份有限公司	Method for computing gas consumption of gas appliance
CN104456965A (en) *	2014-11-04	2015-03-25	广东万和新电气股份有限公司	Method for estimating gas consumption of gas appliance
US11365886B2 (en) *	2017-06-19	2022-06-21	Uop Llc	Remote monitoring of fired heaters
DE102020109102A1 (en)	2020-04-01	2021-10-07	Vaillant Gmbh	Method and device for setting a control setpoint for the fuel-air ratio when operating a burner
CN114109616B (en) *	2021-11-05	2023-09-19	江西洪都航空工业集团有限责任公司	High-altitude starting oil supply adjusting method, device and system for engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1571906A (en) *	1977-11-22	1980-07-23	British Gas Corp	Air fuel gas ratio controls for burners
US4498863A (en) *	1981-04-13	1985-02-12	Hays-Republic Corporation	Feed forward combustion control system
US4508261A (en) *	1982-01-28	1985-04-02	Gerald Blank	Hot water control and management system
US4712996A (en) *	1986-11-21	1987-12-15	Emerson Electric Co.	Gas burner control system with mass flow sensor
US4837731A (en) *	1987-07-07	1989-06-06	Honeywell Incorporated	System for time programming of states by communicating time data via a continuously rotatable potentiometer

1990
- 1990-11-30 IT IT48536A patent/IT1242025B/en active IP Right Grant
1991
- 1991-11-27 EP EP19910830521 patent/EP0488969A3/en not_active Ceased

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1571906A (en) *	1977-11-22	1980-07-23	British Gas Corp	Air fuel gas ratio controls for burners
US4498863A (en) *	1981-04-13	1985-02-12	Hays-Republic Corporation	Feed forward combustion control system
US4508261A (en) *	1982-01-28	1985-04-02	Gerald Blank	Hot water control and management system
US4712996A (en) *	1986-11-21	1987-12-15	Emerson Electric Co.	Gas burner control system with mass flow sensor
US4837731A (en) *	1987-07-07	1989-06-06	Honeywell Incorporated	System for time programming of states by communicating time data via a continuously rotatable potentiometer

Also Published As

Publication number	Publication date
IT9048536A0 (en)	1990-11-30
IT9048536A1 (en)	1992-05-30
IT1242025B (en)	1994-02-02
EP0488969A2 (en)	1992-06-03

Publication	Publication Date	Title
GB2107137B (en)	1984-02-22	Wind-driven generator control apparatus
DE69105179D1 (en)	1994-12-22	Gas generator device.
EP0488969A3 (en)	1992-11-25	Air-fuel ratio control device for heat generators, particularly for civil plants
GB2249384B (en)	1995-01-11	Proportional combustion control device
FI850842A7 (en)	1985-09-03	Temperature control device for heating plants.
GB8716155D0 (en)	1987-08-12	Generator control device
DK379989D0 (en)	1989-08-03	LONG-TERM FERTILIZER DEVICE
GB2242940B (en)	1993-10-20	Wind-powered heating device
DE3788819D1 (en)	1994-03-03	Fuel control device.
FI920768A7 (en)	1992-02-21	Method for adjusting the aiming device
FI893511L (en)	1990-01-22	INDUKTIV KOMPONENT, SAERSKILT TRANSFORMER THROTTLE SPOLE.
KR930011255U (en)	1993-06-24	Fuel heating device
JPS561741A (en)	1981-01-09	Engine generator control device
JPS5661728A (en)	1981-05-27	Combustion control device
KR880010079U (en)	1988-07-25	Gas combustion amount control device
JPS5663731A (en)	1981-05-30	Combustion control device
JPS5663733A (en)	1981-05-30	Combustion control device
JPS5661729A (en)	1981-05-27	Combustion control device
JPS5661730A (en)	1981-05-27	Combustion control device
JPS5663732A (en)	1981-05-30	Combustion control device
JPS5661731A (en)	1981-05-27	Combustion control device
JPS5644354A (en)	1981-04-23	Demand control device
KR910004698U (en)	1991-03-19	Combustion control device
GB8333498D0 (en)	1984-01-25	Wind generator control device
KR860000499U (en)	1986-02-13	Torque adjusting device for woven fabric

Legal Events

Date	Code	Title	Description
1992-04-17	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
1992-06-03	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR LI LU NL SE
1992-10-08	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-11-25	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB GR LI LU NL SE
1993-06-16	17P	Request for examination filed	Effective date: 19930420
1995-03-15	17Q	First examination report despatched	Effective date: 19950131
1997-01-23	APAB	Appeal dossier modified	Free format text: ORIGINAL CODE: EPIDOS NOAPE
1997-03-21	APAD	Appeal reference recorded	Free format text: ORIGINAL CODE: EPIDOS REFNE
1999-03-12	APAB	Appeal dossier modified	Free format text: ORIGINAL CODE: EPIDOS NOAPE
1999-03-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
1999-05-06	18R	Application refused	Effective date: 19990310
2005-10-05	APAF	Appeal reference modified	Free format text: ORIGINAL CODE: EPIDOSCREFNE