EP0882931A3 - Procédé et dispositif pour la combustion de boulettes de bois ou de combustibles solides s'écoulant librement - Google Patents

Procédé et dispositif pour la combustion de boulettes de bois ou de combustibles solides s'écoulant librement Download PDF

Info

Publication number: EP0882931A3
Authority: EP; European Patent Office
Prior art keywords: collector; combustion; combustion chamber; free; solid fuels
Prior art date: 1997-06-03
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

EP98109055A

Other languages

German (de)

English (en)

Other versions

EP0882931A2 (fr

EP0882931B1 (fr

Inventor

Hannes Dr.-Ing. Kneissl

Dierk Dipl.-Ing. Astfalk

Lothar Beck

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.)

Wodtke GmbH

Original Assignee

Wodtke GmbH

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.)

1997-06-03

Filing date

1998-05-19

Publication date

1999-09-01

1998-05-19 Application filed by Wodtke GmbH filed Critical Wodtke GmbH

1998-12-09 Publication of EP0882931A2 publication Critical patent/EP0882931A2/fr

1999-09-01 Publication of EP0882931A3 publication Critical patent/EP0882931A3/fr

2003-06-04 Application granted granted Critical

2003-06-04 Publication of EP0882931B1 publication Critical patent/EP0882931B1/fr

2018-05-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000002485 combustion reaction Methods 0.000 title abstract 6
238000000034 method Methods 0.000 title abstract 2
239000008188 pellet Substances 0.000 title 1
239000004449 solid propellant Substances 0.000 title 1
239000002023 wood Substances 0.000 title 1
239000007789 gas Substances 0.000 abstract 3
239000000446 fuel Substances 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
230000005855 radiation Effects 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B1/00—Combustion apparatus using only lump fuel
- F23B1/30—Combustion apparatus using only lump fuel characterised by the form of combustion chamber
- F23B1/38—Combustion apparatus using only lump fuel characterised by the form of combustion chamber for combustion of peat, sawdust, or pulverulent fuel on a grate or other fuel support
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B30/00—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B7/00—Combustion techniques; Other solid-fuel combustion apparatus
- F23B7/002—Combustion techniques; Other solid-fuel combustion apparatus characterised by gas flow arrangements
- F23B7/005—Combustion techniques; Other solid-fuel combustion apparatus characterised by gas flow arrangements with downdraught through fuel bed and grate

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Thermal Sciences (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Solid-Fuel Combustion (AREA)

EP98109055A 1997-06-03 1998-05-19 Procédé et dispositif pour la combustion de boulettes de bois ou de combustibles solides s'écoulant librement Expired - Lifetime EP0882931B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19723107A DE19723107A1 (de)	1997-06-03	1997-06-03	Verfahren und Vorrichtung zur Verbrennung von Holzpellets oder anderer rieselfähiger fester Brennstoffe
DE19723107		1997-06-03

Publications (3)

Publication Number	Publication Date
EP0882931A2 EP0882931A2 (fr)	1998-12-09
EP0882931A3 true EP0882931A3 (fr)	1999-09-01
EP0882931B1 EP0882931B1 (fr)	2003-06-04

Family

ID=7831192

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98109055A Expired - Lifetime EP0882931B1 (fr)	1997-06-03	1998-05-19	Procédé et dispositif pour la combustion de boulettes de bois ou de combustibles solides s'écoulant librement

Country Status (3)

Country	Link
EP (1)	EP0882931B1 (fr)
AT (1)	ATE242455T1 (fr)
DE (2)	DE19723107A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT407082B (de) *	1999-02-23	2000-12-27	List Guenther	Feuerungsvorrichtung für biomasse, insbesondere holzpellets
MD1128Z (ro) *	2016-07-25	2017-09-30	Виктор МАНАСТЫРЛЫ	Cazan de încălzire

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR768790A (fr) *	1934-02-16	1934-08-13		Perfectionnements aux foyers
GB2002888A (en) *	1977-08-04	1979-02-28	Kernforschungsanlage Juelich	Refuse incinerator
US4441436A (en) *	1982-10-27	1984-04-10	Takumi Noma	Solid fuel burning methods and apparatus
US4463687A (en) *	1982-04-19	1984-08-07	E. K. Industries, Inc.	Powered downdraft gasifier
US4598649A (en) *	1985-09-03	1986-07-08	Eshland Enterprises, Inc.	Particle fuel diversion structure with dome-shaped cavity
DE4200721A1 (de) *	1991-02-19	1992-08-20	Rika Metallwaren	Ofen fuer feste brennstoffe, insbesondere fuer pellets
DE29709608U1 (de) *	1997-06-03	1997-07-24	Wodtke GmbH, 72070 Tübingen	Vorrichtung zur Verbrennung von Holzpellets oder anderer rieselfähiger fester Brennstoffe

1997
- 1997-06-03 DE DE19723107A patent/DE19723107A1/de not_active Withdrawn
1998
- 1998-05-19 AT AT98109055T patent/ATE242455T1/de active
- 1998-05-19 EP EP98109055A patent/EP0882931B1/fr not_active Expired - Lifetime
- 1998-05-19 DE DE59808580T patent/DE59808580D1/de not_active Expired - Lifetime

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR768790A (fr) *	1934-02-16	1934-08-13		Perfectionnements aux foyers
GB2002888A (en) *	1977-08-04	1979-02-28	Kernforschungsanlage Juelich	Refuse incinerator
US4463687A (en) *	1982-04-19	1984-08-07	E. K. Industries, Inc.	Powered downdraft gasifier
US4441436A (en) *	1982-10-27	1984-04-10	Takumi Noma	Solid fuel burning methods and apparatus
US4598649A (en) *	1985-09-03	1986-07-08	Eshland Enterprises, Inc.	Particle fuel diversion structure with dome-shaped cavity
DE4200721A1 (de) *	1991-02-19	1992-08-20	Rika Metallwaren	Ofen fuer feste brennstoffe, insbesondere fuer pellets
DE29709608U1 (de) *	1997-06-03	1997-07-24	Wodtke GmbH, 72070 Tübingen	Vorrichtung zur Verbrennung von Holzpellets oder anderer rieselfähiger fester Brennstoffe

Also Published As

Publication number	Publication date
DE19723107A1 (de)	1998-12-10
DE59808580D1 (de)	2003-07-10
EP0882931A2 (fr)	1998-12-09
EP0882931B1 (fr)	2003-06-04
ATE242455T1 (de)	2003-06-15

Legal Events

Date	Code	Title	Description
1998-10-23	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
1998-12-09	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT CH DE LI NL SE
1998-12-09	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
1999-07-16	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1999-09-01	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
1999-09-01	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-04-26	17P	Request for examination filed	Effective date: 20000218
2000-05-10	AKX	Designation fees paid	Free format text: AT CH DE LI NL SE
2000-09-13	17Q	First examination report despatched	Effective date: 20000731
2002-11-07	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-01-29	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-03-12	RBV	Designated contracting states (corrected)	Designated state(s): AT CH DE LI
2003-04-18	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2003-06-04	AK	Designated contracting states	Designated state(s): AT CH DE LI
2003-06-13	REG	Reference to a national code	Ref country code: CH Ref legal event code: NV Representative=s name: ROTTMANN, ZIMMERMANN + PARTNER AG Ref country code: CH Ref legal event code: EP
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2004-04-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2004-05-26	26N	No opposition filed	Effective date: 20040305
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