EP0015480A3 - Process and device for the regulation of gas-firing mixtures - Google Patents

Process and device for the regulation of gas-firing mixtures Download PDF

Info

Publication number: EP0015480A3
Authority: EP; European Patent Office
Prior art keywords: regulation; gas; firing mixtures; firing; mixtures
Prior art date: 1979-03-02
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

EP80100938A

Other languages

German (de)

Other versions

EP0015480B1 (en

EP0015480A2 (en

Inventor

Gustav Ing.-Grad. Niedergesass

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.)

EOn Ruhrgas AG

Original Assignee

Ruhrgas AG

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.)

1979-03-02

Filing date

1980-02-26

Publication date

1981-01-07

1980-02-26 Application filed by Ruhrgas AG filed Critical Ruhrgas AG

1980-09-17 Publication of EP0015480A2 publication Critical patent/EP0015480A2/en

1981-01-07 Publication of EP0015480A3 publication Critical patent/EP0015480A3/en

1984-06-20 Application granted granted Critical

1984-06-20 Publication of EP0015480B1 publication Critical patent/EP0015480B1/en

Status Expired 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
- F23N1/027—Regulating fuel supply conjointly with air supply using mechanical means

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Regulation And Control Of Combustion (AREA)

EP19800100938 1979-03-02 1980-02-26 Device for the regulation of gas-firing mixtures Expired EP0015480B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2908197		1979-03-02
DE19792908197 DE2908197C2 (en)	1979-03-02	1979-03-02	Device for keeping the mixing ratio of gas and combustion air constant in forced draft burners

Publications (3)

Publication Number	Publication Date
EP0015480A2 EP0015480A2 (en)	1980-09-17
EP0015480A3 true EP0015480A3 (en)	1981-01-07
EP0015480B1 EP0015480B1 (en)	1984-06-20

Family

ID=6064302

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19800100938 Expired EP0015480B1 (en)	1979-03-02	1980-02-26	Device for the regulation of gas-firing mixtures

Country Status (2)

Country	Link
EP (1)	EP0015480B1 (en)
DE (1)	DE2908197C2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3009591A1 (en) *	1980-03-13	1981-09-17	G. Kromschröder AG, 4500 Osnabrück	Gas burner air-fuel ratio control equipment - is for flue gas preheated air and has flow metering orifice in cold air branch to own recuperator and blast gate
GB2165347A (en) *	1984-10-04	1986-04-09	British Gas Corp	Burner air/gas ratio control
DE3545264A1 (en) *	1985-12-20	1987-06-25	Ruhrgas Ag	Device for regulating the mixture of gas and combustion air for gas-fired installations
CH668825A5 (en) *	1986-01-28	1989-01-31	Landis & Gyr Ag	METHOD AND DEVICE FOR GAS-AIR QUANTITY CONTROL FOR GAS BLOWING BURNER.
CH676497A5 (en) *	1987-10-19	1991-01-31	Landis & Gyr Betriebs Ag	Forced-draught gas-burner control - uses conduit pressure to regulate gas quantity
DE3911268A1 (en) *	1989-04-07	1990-10-11	Honeywell Bv	CONTROL DEVICE FOR GAS BURNERS
DE4231374A1 (en) *	1992-09-21	1994-03-24	Gastechnic Prod Vertriebges	Method and device for controlling a gas flow
CN109442405B (en) *	2018-12-26	2023-12-05	广州威茨热能技术有限公司	Air-fuel ratio example mixer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB443259A (en) *	1934-11-22	1936-02-25	James Keith	Apparatus for effecting the proportional delivery of combustible and combustion-supporting media to furnaces and the like
AT196999B (en) *	1954-05-26	1958-04-10	Askania Werke Ag	Device for automatically maintaining constant the ratio of two flowing media, in particular gas-warm air mixture regulator
DE1751350A1 (en) *	1967-05-15	1971-12-30	Tokyo Gas Co Ltd	Air-gas flow proportional regulator
DE2412720A1 (en) *	1974-03-16	1975-09-25	Gerlach Werke Gmbh	DEVICE FOR ADJUSTING AND AUTOMATICALLY REGULATING THE MIXING RATIO OF A GAS-AIR MIXTURE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2834242A1 (en) *	1978-08-04	1980-02-14	Kromschroeder Ag G	Blower type burner automatic regulator - controls gas and air supply to ensure optimum mixture composition over working range by air pressure sensor

1979
- 1979-03-02 DE DE19792908197 patent/DE2908197C2/en not_active Expired
1980
- 1980-02-26 EP EP19800100938 patent/EP0015480B1/en not_active Expired

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB443259A (en) *	1934-11-22	1936-02-25	James Keith	Apparatus for effecting the proportional delivery of combustible and combustion-supporting media to furnaces and the like
AT196999B (en) *	1954-05-26	1958-04-10	Askania Werke Ag	Device for automatically maintaining constant the ratio of two flowing media, in particular gas-warm air mixture regulator
DE1751350A1 (en) *	1967-05-15	1971-12-30	Tokyo Gas Co Ltd	Air-gas flow proportional regulator
DE2412720A1 (en) *	1974-03-16	1975-09-25	Gerlach Werke Gmbh	DEVICE FOR ADJUSTING AND AUTOMATICALLY REGULATING THE MIXING RATIO OF A GAS-AIR MIXTURE

Also Published As

Publication number	Publication date
DE2908197A1 (en)	1980-09-04
EP0015480B1 (en)	1984-06-20
EP0015480A2 (en)	1980-09-17
DE2908197C2 (en)	1985-08-22

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Legal Events

Date	Code	Title	Description
1980-07-22	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
1980-09-17	AK	Designated contracting states	Designated state(s): BE FR GB IT NL
1980-10-23	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1981-01-07	AK	Designated contracting states	Designated state(s): BE FR GB IT NL
1981-09-30	17P	Request for examination filed	Effective date: 19810626
1983-11-25	ITF	It: translation for a ep patent filed
1984-04-19	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1984-06-20	AK	Designated contracting states	Designated state(s): BE FR GB IT NL
1984-10-05	ET	Fr: translation filed
1984-11-02	ET1	Fr: translation filed ** revision of the translation of the patent or the claims
1984-12-26	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19841226 Year of fee payment: 6
1985-04-18	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1985-04-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1985-06-19	26N	No opposition filed
1985-09-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19850901
1985-09-25	GBPC	Gb: european patent ceased through non-payment of renewal fee
1985-10-16	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee
1986-02-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Effective date: 19860228
1986-08-31	BERE	Be: lapsed	Owner name: RUHRGAS A.G. Effective date: 19860228
1986-10-31	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: 19861031
1986-12-26	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1988-11-18	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19881118