EP3926237C0 - Grate bar, grate bar assembly and method for operating a grate bar assembly - Google Patents

Grate bar, grate bar assembly and method for operating a grate bar assembly

Info

Publication number
EP3926237C0
EP3926237C0 EP21000116.0A EP21000116A EP3926237C0 EP 3926237 C0 EP3926237 C0 EP 3926237C0 EP 21000116 A EP21000116 A EP 21000116A EP 3926237 C0 EP3926237 C0 EP 3926237C0
Authority
EP
European Patent Office
Prior art keywords
grate bar
bar assembly
operating
assembly
grate
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.)
Active
Application number
EP21000116.0A
Other languages
German (de)
French (fr)
Other versions
EP3926237A2 (en
EP3926237A3 (en
EP3926237B1 (en
Inventor
Ulrich Martin
Helmut Pupp
Max Josef Schönsteiner
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.)
Martin GmbH fuer Umwelt und Energietechnik
Original Assignee
Martin GmbH fuer Umwelt und Energietechnik
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
Application filed by Martin GmbH fuer Umwelt und Energietechnik filed Critical Martin GmbH fuer Umwelt und Energietechnik
Priority to EP22174061.6A priority Critical patent/EP4067744B1/en
Publication of EP3926237A2 publication Critical patent/EP3926237A2/en
Publication of EP3926237A3 publication Critical patent/EP3926237A3/en
Application granted granted Critical
Publication of EP3926237B1 publication Critical patent/EP3926237B1/en
Publication of EP3926237C0 publication Critical patent/EP3926237C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23HGRATES; CLEANING OR RAKING GRATES
    • F23H17/00Details of grates
    • F23H17/12Fire-bars
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23HGRATES; CLEANING OR RAKING GRATES
    • F23H7/00Inclined or stepped grates
    • F23H7/06Inclined or stepped grates with movable bars disposed parallel to direction of fuel feeding
    • F23H7/08Inclined or stepped grates with movable bars disposed parallel to direction of fuel feeding reciprocating along their axes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23HGRATES; CLEANING OR RAKING GRATES
    • F23H17/00Details of grates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23HGRATES; CLEANING OR RAKING GRATES
    • F23H17/00Details of grates
    • F23H17/08Bearers; Frames; Spacers; Supports
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23HGRATES; CLEANING OR RAKING GRATES
    • F23H2900/00Special features of combustion grates
    • F23H2900/17002Detachable or removable worn-out parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Incineration Of Waste (AREA)
  • Metal Rolling (AREA)
EP21000116.0A 2020-05-25 2021-04-26 Grate bar, grate bar assembly and method for operating a grate bar assembly Active EP3926237B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22174061.6A EP4067744B1 (en) 2020-05-25 2021-04-26 Grate bar assembly and method for operating a grate bar assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020003114.5A DE102020003114A1 (en) 2020-05-25 2020-05-25 Grate bar, grate bar assembly and method of operating a grate bar assembly

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP22174061.6A Division EP4067744B1 (en) 2020-05-25 2021-04-26 Grate bar assembly and method for operating a grate bar assembly
EP22174061.6A Division-Into EP4067744B1 (en) 2020-05-25 2021-04-26 Grate bar assembly and method for operating a grate bar assembly

Publications (4)

Publication Number Publication Date
EP3926237A2 EP3926237A2 (en) 2021-12-22
EP3926237A3 EP3926237A3 (en) 2022-02-23
EP3926237B1 EP3926237B1 (en) 2023-12-13
EP3926237C0 true EP3926237C0 (en) 2023-12-13

Family

ID=75728540

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21000116.0A Active EP3926237B1 (en) 2020-05-25 2021-04-26 Grate bar, grate bar assembly and method for operating a grate bar assembly
EP22174061.6A Active EP4067744B1 (en) 2020-05-25 2021-04-26 Grate bar assembly and method for operating a grate bar assembly

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP22174061.6A Active EP4067744B1 (en) 2020-05-25 2021-04-26 Grate bar assembly and method for operating a grate bar assembly

Country Status (6)

Country Link
US (2) US11906162B2 (en)
EP (2) EP3926237B1 (en)
JP (1) JP7235799B2 (en)
DE (1) DE102020003114A1 (en)
PL (1) PL4067744T3 (en)
SG (1) SG10202104656WA (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3982044B1 (en) * 2020-10-08 2024-04-24 Martin GmbH für Umwelt- und Energietechnik Method for holding together grate bars lying next to each other and a grate bar assembly

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE416243C (en) 1923-02-11 1925-07-10 Evaporator Akt Ges Fa Deutsche Grate bar for underwind firing
US1931003A (en) * 1932-12-19 1933-10-17 Nathan K Kramaroff Water heater
US2879727A (en) * 1953-06-29 1959-03-31 Arthur L Walters Furnace sawdust burners
JPS53130204U (en) * 1977-03-25 1978-10-16
DE2808057C2 (en) 1978-02-24 1980-02-14 Josef Martin Feuerungsbau Gmbh, 8000 Muenchen Grate covering for mechanically moved step-shaped furnace grates of large furnaces
FR2609530B1 (en) * 1987-01-09 1991-01-11 Traitement Indl Residus Urbain FIREPLACE GRID, WITH CROSS BARS IN ELEMENTS SOLIDARIZED BY THEIR FRONTAL FACES
CH684118A5 (en) * 1993-04-20 1994-07-15 Doikos Investments Ltd Burning sweepings on combustion grill - individually dosing prim. air through separate tubes extending whole length underneath grill
EP0650017B1 (en) * 1993-10-21 1998-04-22 Asea Brown Boveri Ag Grate for a furnace
DE19528310A1 (en) * 1995-08-02 1997-02-06 Abb Management Ag Grate for a furnace
US5551356A (en) * 1995-10-11 1996-09-03 Powerhouse Technology, Inc. Two piece grate clip for use as a power generator maintenance part
DE19648128C2 (en) 1996-11-21 2002-11-07 Alstom Grate for a furnace
DE19851471A1 (en) * 1998-11-09 2000-05-11 Mitteldeutsche Feuerungs Und U Feed grate cover for combustion furnace has narrow S-shaped gaps to allow very little material to fall through and uses stair-step-type bars in close contact
DE19907944A1 (en) * 1999-02-25 2000-09-07 Saacke Gmbh & Co Kg Heating plate for tunnel furnace, especially for burning refuse, has air passages in its end wall and cooling ribs parallel to side walls on underside
DE102009016523A1 (en) 2009-04-08 2010-11-25 Baumgarte Boiler Systems Gmbh Grate bar for an incinerator and method of making a grate bar
GB2483479A (en) * 2010-09-09 2012-03-14 Tiska Gmbh Furnace grate bars
KR101346218B1 (en) * 2011-11-14 2014-01-02 일도바이오테크주식회사 Boiler equipped with grate having excellent thermal resistance and abrasion durability

Also Published As

Publication number Publication date
EP4067744A1 (en) 2022-10-05
JP2021188894A (en) 2021-12-13
US20230392787A1 (en) 2023-12-07
EP3926237A2 (en) 2021-12-22
EP3926237A3 (en) 2022-02-23
EP3926237B1 (en) 2023-12-13
EP4067744B1 (en) 2023-10-25
EP4067744C0 (en) 2023-10-25
US20210364164A1 (en) 2021-11-25
DE102020003114A1 (en) 2021-11-25
PL4067744T3 (en) 2024-04-08
US11906162B2 (en) 2024-02-20
SG10202104656WA (en) 2021-12-30
JP7235799B2 (en) 2023-03-08

Similar Documents

Publication Publication Date Title
GB0515034D0 (en) Method and system for operating a multi-stage combustor
EG24747A (en) Method for starting a gas and steam turbine system.
EP3926237C0 (en) Grate bar, grate bar assembly and method for operating a grate bar assembly
ZA202205673B (en) Arrangement and method for operating a steam boiler system
GB202015572D0 (en) Method for operating a combustion device, combustion device and heater
EP3830946C0 (en) Method for operating a drive system, and drive system
EP1960950A4 (en) Method for optimizing a maintenance program
BRPI0906332A2 (en) welding head for metal mesh forming, method and machine for forming metal mesh using the same.
GB2602587B (en) Urinal system, water consumer system having a urinal system, and method for operating a urinal system
DK4027026T3 (en) Søm, særligt til anvendelse i et sømningsapparat
PL3921576T3 (en) Resonator, method for producing such a resonator, and combustor arrangement equipped with such a resonator
EP3865771C0 (en) Method for operating a combustion plant
EP4004318C0 (en) Door safety system, method for operating a door safety system, and transport means
EP3988881C0 (en) Method for operating a heat transfer assembly
GB2599319B (en) A valve arrangement, a side pocket mandrel and a method for operating a valve arrangement
PL3601688T3 (en) Method for operating a circulation system, and circulation system
GB202017078D0 (en) Method for operating a vehicle, and vehicle
EP3819539C0 (en) Burner assembly, method for operating said burner assembly and plant comprising said burner assembly
EP3763664C0 (en) Method for operating a crane, crane operation system and crane comprising it
GB202313279D0 (en) A water consumer system having a water consumer, and method for operating a water consumer system
GB202108219D0 (en) Switching arrangement and method for operating a switching arrangement
GB202104875D0 (en) A bar assembly
EP3944635C0 (en) Method for operating a hearing system, hearing system, hearing aid
GB202018760D0 (en) A scafffold connection element, parts thereof, and associated methods
GB202204439D0 (en) D.a.d.d. ii

Legal Events

Date Code Title Description
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: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A2

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

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

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

RIC1 Information provided on ipc code assigned before grant

Ipc: F23H 17/00 20060101ALI20220119BHEP

Ipc: F23H 7/08 20060101AFI20220119BHEP

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: 20220621

RBV Designated contracting states (corrected)

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

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: 20221103

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: 20230725

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

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

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502021002139

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

U01 Request for unitary effect filed

Effective date: 20231220

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI

Effective date: 20240103

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: 20240314

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231213

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: 20240314

Ref country code: ES

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: 20231213

U20 Renewal fee paid [unitary effect]

Year of fee payment: 4

Effective date: 20240424