EP3460326A4 - COMBUSTION CHAMBER AND GAS WATER HEATER HAVING THE SAME - Google Patents

COMBUSTION CHAMBER AND GAS WATER HEATER HAVING THE SAME Download PDF

Info

Publication number
EP3460326A4
EP3460326A4 EP17874506.3A EP17874506A EP3460326A4 EP 3460326 A4 EP3460326 A4 EP 3460326A4 EP 17874506 A EP17874506 A EP 17874506A EP 3460326 A4 EP3460326 A4 EP 3460326A4
Authority
EP
European Patent Office
Prior art keywords
same
combustion chamber
water heater
gas water
gas
Prior art date
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
EP17874506.3A
Other languages
German (de)
French (fr)
Other versions
EP3460326B1 (en
EP3460326A1 (en
Inventor
Chengzhi XUE
Xianfeng Dai
Guorong LIANG
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.)
Midea Group Co Ltd
Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
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
Priority claimed from CN201611059207.1A external-priority patent/CN108006630B/en
Application filed by Midea Group Co Ltd, Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Publication of EP3460326A1 publication Critical patent/EP3460326A1/en
Publication of EP3460326A4 publication Critical patent/EP3460326A4/en
Application granted granted Critical
Publication of EP3460326B1 publication Critical patent/EP3460326B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F23D14/04Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
    • F23D14/045Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with a plurality of burner bars assembled together, e.g. in a grid-like arrangement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details
    • F23D14/48Nozzles
    • F23D14/58Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • F23D14/583Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration of elongated shape, e.g. slits
    • F23D14/586Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration of elongated shape, e.g. slits formed by a set of sheets, strips, ribbons or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2203/00Gaseous fuel burners
    • F23D2203/10Flame diffusing means
    • F23D2203/108Flame diffusing means with stacked sheets or strips forming the outlets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
EP17874506.3A 2016-11-25 2017-03-31 Burner and gas water heater having same Active EP3460326B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201611059207.1A CN108006630B (en) 2016-11-25 2016-11-25 Burner and gas water heater having the same
CN201621279810 2016-11-25
PCT/CN2017/079169 WO2018094943A1 (en) 2016-11-25 2017-03-31 Combustor and gas water heater having same

Publications (3)

Publication Number Publication Date
EP3460326A1 EP3460326A1 (en) 2019-03-27
EP3460326A4 true EP3460326A4 (en) 2019-05-22
EP3460326B1 EP3460326B1 (en) 2021-06-02

Family

ID=62196162

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17874506.3A Active EP3460326B1 (en) 2016-11-25 2017-03-31 Burner and gas water heater having same

Country Status (4)

Country Link
EP (1) EP3460326B1 (en)
ES (1) ES2883333T3 (en)
PT (1) PT3460326T (en)
WO (1) WO2018094943A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114396621B (en) * 2021-12-22 2025-08-08 重庆海尔热水器有限公司 Fire grilles, burners and gas water heaters
CN119983270A (en) * 2025-04-15 2025-05-13 宁波方太厨具有限公司 Burners and cookers

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0742917A (en) * 1992-09-11 1995-02-10 Rinnai Corp Burner for gas equipment and manufacturing method thereof
JP2013205000A (en) * 2012-03-29 2013-10-07 Noritz Corp Rich-lean flame burner
JP2014126217A (en) * 2012-12-25 2014-07-07 Rinnai Corp Combustion device
JP2015137824A (en) * 2014-01-24 2015-07-30 リンナイ株式会社 Tint burner
US20150253035A1 (en) * 2014-03-04 2015-09-10 Purpose Co., Ltd. Burner, combustion apparatus, water heating apparatus and combustion method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5300579B2 (en) * 2009-04-30 2013-09-25 株式会社パロマ Burner
US9115891B2 (en) * 2010-12-16 2015-08-25 Noritz Corporation Rich-lean combustion burner
JP5646380B2 (en) * 2011-03-24 2014-12-24 株式会社パロマ Tint burner
CN205480981U (en) * 2016-02-05 2016-08-17 台湾樱花股份有限公司 Gas water heater and its shade burner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0742917A (en) * 1992-09-11 1995-02-10 Rinnai Corp Burner for gas equipment and manufacturing method thereof
JP2013205000A (en) * 2012-03-29 2013-10-07 Noritz Corp Rich-lean flame burner
JP2014126217A (en) * 2012-12-25 2014-07-07 Rinnai Corp Combustion device
JP2015137824A (en) * 2014-01-24 2015-07-30 リンナイ株式会社 Tint burner
US20150253035A1 (en) * 2014-03-04 2015-09-10 Purpose Co., Ltd. Burner, combustion apparatus, water heating apparatus and combustion method

Also Published As

Publication number Publication date
WO2018094943A1 (en) 2018-05-31
EP3460326B1 (en) 2021-06-02
ES2883333T3 (en) 2021-12-07
PT3460326T (en) 2021-08-19
EP3460326A1 (en) 2019-03-27

Similar Documents

Publication Publication Date Title
EP3483521A4 (en) COMBUSTION CHAMBER ASSEMBLY AND GAS WATER HEATER
HUE065620T2 (en) Aerosol forming device with heating chamber
EP3863441C0 (en) AEROSOL GENERATING DEVICE AND HEATING CHAMBER THEREFOR
EP3863448C0 (en) AEROSOL GENERATING DEVICE AND HEATING CHAMBER THEREFOR
EP2902708A4 (en) COMBUSTION CHAMBER FOR GAS FUEL TURBINE
EP3583254A4 (en) GAS DETECTION ELEMENT
EP4001756C0 (en) GAS BURNER DEVICE AND COOKING DEVICE THEREOF
EP3585503A4 (en) DOUBLE GAS EXTRACTOR FOR SWEEPING WATER
EP3536924A4 (en) AUXILIARY CHAMBER TYPE GAS ENGINE
EP2693021A4 (en) COMBUSTION CHAMBER AND GAS TURBINE HAVING THE SAME
EP3504502A4 (en) NON-LETHAL GAS WEAPON
EP2949904A4 (en) COMBUSTION CHAMBER AND GAS TURBINE
EP3901623A4 (en) GAS DETECTOR
GB201616210D0 (en) Combustion chamber and heat exchanger
EP3625486A4 (en) DRY GAS SEAL EQUIPPED WITH ELECTRONICALLY CONTROLLED SUPPORT CHARGE
EP3743519A4 (en) BIODIFFUSION CHAMBER
FI20165093A7 (en) Combustion chamber arrangement and system comprising said arrangement
EP3835772A4 (en) GAS DETECTOR
EP3644024A4 (en) GAS COUNTER
ES1212363Y (en) GAS WATER BURNER AND HEATER
EP3454985A4 (en) PARTIAL COMBUSTION CHAMBER REGENERATOR
EP3536925A4 (en) SECONDARY CHAMBER GAS ENGINE
EP3783261A4 (en) VAPOR EXHAUST AND GAS WATER HEATER KIT
EP3460326A4 (en) COMBUSTION CHAMBER AND GAS WATER HEATER HAVING THE SAME
EP3667041A4 (en) GAS ENGINE WITH AUXILIARY CHAMBER

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20181219

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20190426

RIC1 Information provided on ipc code assigned before grant

Ipc: F23D 14/62 20060101ALI20190418BHEP

Ipc: F24H 9/18 20060101ALI20190418BHEP

Ipc: F23D 14/04 20060101ALI20190418BHEP

Ipc: F23D 14/58 20060101ALI20190418BHEP

Ipc: F23D 14/08 20060101AFI20190418BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20200828

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20210305

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1398788

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210615

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602017039854

Country of ref document: DE

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Ref document number: 3460326

Country of ref document: PT

Date of ref document: 20210819

Kind code of ref document: T

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20210812

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210902

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20210602

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1398788

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210602

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210903

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210902

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2883333

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20211207

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602017039854

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

26N No opposition filed

Effective date: 20220303

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20220331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220331

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220331

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220331

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220331

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230526

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20170331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20250313

Year of fee payment: 9

Ref country code: PT

Payment date: 20250224

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20250313

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20250317

Year of fee payment: 9

Ref country code: GB

Payment date: 20250313

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20250401

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602