EP0939280A3 - Heat storing fireplace - Google Patents

Heat storing fireplace Download PDF

Info

Publication number
EP0939280A3
EP0939280A3 EP99660035A EP99660035A EP0939280A3 EP 0939280 A3 EP0939280 A3 EP 0939280A3 EP 99660035 A EP99660035 A EP 99660035A EP 99660035 A EP99660035 A EP 99660035A EP 0939280 A3 EP0939280 A3 EP 0939280A3
Authority
EP
European Patent Office
Prior art keywords
heat storing
combustion
storing material
combustion space
fireplace
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
EP99660035A
Other languages
German (de)
French (fr)
Other versions
EP0939280B1 (en
EP0939280A2 (en
Inventor
Tapani Keronen
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.)
Nunnanlahden Uuni Oy
Original Assignee
Nunnanlahden Uuni Oy
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 Nunnanlahden Uuni Oy filed Critical Nunnanlahden Uuni Oy
Publication of EP0939280A2 publication Critical patent/EP0939280A2/en
Publication of EP0939280A3 publication Critical patent/EP0939280A3/en
Application granted granted Critical
Publication of EP0939280B1 publication Critical patent/EP0939280B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B5/00Combustion-air or flue-gas circulation in or around stoves or ranges
    • F24B5/02Combustion-air or flue-gas circulation in or around stoves or ranges in or around stoves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00Stoves or ranges
    • F24B1/20Ranges
    • F24B1/24Ranges with built-in masses for heat storage or heat insulation

Abstract

Heat storing fireplace comprising a firebox (2) provided with a grate (1) and a combustion space (3) above it, side channels (4,6) on both sides of the firebox and combustion space, leading to a chimney flue, heat storing material (5) placed above the combustion space, throat apertures (11,12) opening from the combustion space below the heat storing material for passing the combustion gases into the side channels, and a circulation channel (7) disposed around the heat storing material for passing hot gases around it. The circulation channel (7) forms a combustion gas channel surrounding the heat storing material (5) by its sides and top. In addition, the fireplace is provided with at least one flow controller (8, 9, 10) for directing the combustion gases asymmetrically into the side channels (4,6) so as to produce a circulating flow in a certain direction in the circulation channel (7). <IMAGE>
EP99660035A 1998-02-26 1999-02-23 Heat storing fireplace Expired - Lifetime EP0939280B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980446 1998-02-26
FI980446A FI105948B (en) 1998-02-26 1998-02-26 Charging fireplace

Publications (3)

Publication Number Publication Date
EP0939280A2 EP0939280A2 (en) 1999-09-01
EP0939280A3 true EP0939280A3 (en) 2003-01-08
EP0939280B1 EP0939280B1 (en) 2004-12-29

Family

ID=8551043

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99660035A Expired - Lifetime EP0939280B1 (en) 1998-02-26 1999-02-23 Heat storing fireplace

Country Status (4)

Country Link
EP (1) EP0939280B1 (en)
AT (1) ATE286231T1 (en)
DE (1) DE69922861T2 (en)
FI (1) FI105948B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20204066U1 (en) * 2002-03-14 2002-05-23 Cava Natursteinimp Gmbh oven
CN103884026B (en) * 2014-03-20 2016-08-24 谢华 Underground flue warming stove
CN104048326A (en) * 2014-05-23 2014-09-17 王水争 Honeycomb coal furnace with hidden smoke guide tube

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE450876C (en) * 1927-10-10 Carl Hoff Tiled stove
US5347977A (en) * 1990-10-26 1994-09-20 Suomen Voulukivi Oy Combination of a baking oven and a stove
EP0806142A1 (en) * 1996-05-09 1997-11-12 Nunnanlahden Uuni Oy Baking oven

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE450876C (en) * 1927-10-10 Carl Hoff Tiled stove
US5347977A (en) * 1990-10-26 1994-09-20 Suomen Voulukivi Oy Combination of a baking oven and a stove
EP0806142A1 (en) * 1996-05-09 1997-11-12 Nunnanlahden Uuni Oy Baking oven

Also Published As

Publication number Publication date
FI105948B (en) 2000-10-31
DE69922861T2 (en) 2005-12-29
FI980446A (en) 1999-08-27
DE69922861D1 (en) 2005-02-03
ATE286231T1 (en) 2005-01-15
EP0939280B1 (en) 2004-12-29
FI980446A0 (en) 1998-02-26
EP0939280A2 (en) 1999-09-01

Similar Documents

Publication Publication Date Title
HK1058699A1 (en) Improvements in a pellet stove
US4360000A (en) Wood burning stove
DE69803010T2 (en) Heat exchanger and central heating boiler with such a heat exchanger
EP0939280A3 (en) Heat storing fireplace
US4320738A (en) Heating stove
NO154772B (en) EQUIPMENT FOR FUEL OF FUEL FUEL IN Ovens, Fireplaces, Fireplaces and Other Fireplaces.
DE69204808T2 (en) Burner, optionally integrated in a heat exchanger.
US6095096A (en) Integrated boiler burner with balanced heat flux
DE3260346D1 (en) Furnace for burning solid fuels, particularly wood
DK54990A (en) Wood stove
ATE438067T1 (en) STOVE IN THE STYLE OF A FIREPLACE
EP0886108A1 (en) Fireplace
KR970002105A (en) Exhaust structure of grill room
DE69422934D1 (en) Smoke exhaust device, especially for chimneys and fireplaces
EP0747637A2 (en) Combustion air duct system
FI980045A (en) Furnace structure and method for burning wood
CA1075991A (en) Stove
FI85305C (en) Stove oven
SE8501097D0 (en) VERMEPANNA
US20050205079A1 (en) Solid fuel burning furnace having a burn control stack
DE60128984D1 (en) Heat-storing fireplace
RU97120475A (en) SOLID FUEL HEAT GENERATOR
IT1257411B (en) Boiler hearth with diesel burner
GB2304889A (en) A damper for use in an open fire
FI944371A (en) Etupes

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20030607

AKX Designation fees paid

Designated state(s): AT BE CH CY DE DK ES LI

RBV Designated contracting states (corrected)

Designated state(s): AT BE CH CY DE DK ES FI FR GB LI

RBV Designated contracting states (corrected)

Designated state(s): AT BE CH CY DE DK ES FI IT LI SE

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI IT LI SE

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69922861

Country of ref document: DE

Date of ref document: 20050203

Kind code of ref document: P

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

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: 20050223

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: 20050329

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

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: 20050409

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: BUGNION S.A.

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

26N No opposition filed

Effective date: 20050930

REG Reference to a national code

Ref country code: CH

Ref legal event code: PUE

Owner name: NUNNAUUNI OY

Free format text: NUNNANLAHDEN UUNI OY#JOENSUUNTIE 1344C#83940 NUNNANLAHTI (FI) -TRANSFER TO- NUNNAUUNI OY#JOENSUUNTIE 1344 C#83940 NUNNANLAHTI (FI)

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

Ref country code: IT

Payment date: 20120228

Year of fee payment: 14

Ref country code: SE

Payment date: 20120224

Year of fee payment: 14

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

Ref country code: AT

Payment date: 20120221

Year of fee payment: 14

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 286231

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130228

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

Ref country code: SE

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

Effective date: 20130224

Ref country code: AT

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

Effective date: 20130228

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

Ref country code: IT

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

Effective date: 20130223

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

Ref country code: CH

Payment date: 20180227

Year of fee payment: 20

Ref country code: FI

Payment date: 20180222

Year of fee payment: 20

Ref country code: DE

Payment date: 20180226

Year of fee payment: 20

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

Ref country code: BE

Payment date: 20180226

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69922861

Country of ref document: DE

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: MK

Effective date: 20190223