EP0327135A1 - Atmospheric gas burner - Google Patents
Atmospheric gas burner Download PDFInfo
- Publication number
- EP0327135A1 EP0327135A1 EP89102123A EP89102123A EP0327135A1 EP 0327135 A1 EP0327135 A1 EP 0327135A1 EP 89102123 A EP89102123 A EP 89102123A EP 89102123 A EP89102123 A EP 89102123A EP 0327135 A1 EP0327135 A1 EP 0327135A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- burner tube
- burner
- tube
- cooling rods
- unit
- 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
Links
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 3
- 238000002485 combustion reaction Methods 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/70—Baffles or like flow-disturbing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
Definitions
- the invention relates to an atmospheric gas burner with at least one elongated burner tube arranged within a combustion chamber, the wall of which has mixture outlet openings on its top for a gas-air mixture supplied to the burner tube, this, preferably metal, burner tube having at least one holder for at least two Cooling rods, preferably made of ceramic material, essentially parallel to the axis of the burner tube and at a distance from the tube wall.
- Such gas burners are known from US-A-4,525,141 and from DE-U-8,507,804.
- individual cooling rods are individually supported in two holders associated with the end regions of the burner tube; they must be individually inserted into these brackets and removed individually from these brackets for replacement. This is associated with considerable expenditure of time and effort, which the present invention has as its object to avoid.
- At least two such cooling rods together form a one-piece unit which can be fastened to the burner tube by means of the holders.
- Such a unit can be handled easily and without any problems and can be dimensioned very precisely to certain types of burner tubes, so that it can also be reliably attached to the burner tube in its desired position by inexperienced users.
- the unit formed by the cooling rods can be designed within the scope of the invention in such a way that a plurality of cooling rods jointly embody the unit that can be inserted between two holders attached to the burner tube at both ends.
- a further simplification can be achieved in that holders which can be attached to both ends of the burner tube are designed with the cooling rods connecting them as a one-piece unit, which may also contain ignition elements.
- three cooling rods 2 of the same length together form an integral unit 4, which can be inserted between the two end disks attached to the burner tube 1 on both end faces as holders 3 and which is held by two support arms 5 of these end disks.
- a mixing tube which coaxially opens into one end of the burner tube 1 and serves to supply the gas-air mixture is designated by 6.
- the two support arms 5 form a recess 7 for an ignition element — not shown here — directed against the mixture outlet openings of the burner tube 1.
- FIGS. 4 to 6 show an embodiment according to which a unit 4, which can be attached to both end faces of the burner tube 1 by means of holders 3 designed as end plates, consists of three cooling rods 2 and these end plates, that is to say is formed in one piece with the holders 3.
- This unit 4 also forms a recess 7 for an ignition element (not shown).
- the cooling rods 2 of the embodiment according to FIGS. 7 to 10 are cranked in order to create a space 9 for an ignition element 8 which is directed against the mixture outlet openings of the burner tube 1 through a recess 7 in the end plate serving as a holder 3.
- the unit fastened to the two brackets 3 via hole-pin connections 10 again comprises three cooling rods 2.
- the ignition elements 8 are carried by the burner plate 11, which also carries the burner tube 1 by means of the mixing tube 6.
- FIG. 10 illustrates that an optional hole-pin connection 10 can also be used to fasten the unit 4 to a cage 12 attached to the burner plate 11 and usable as a holder 3.
- FIGS. 11 to 13 shows - similarly to FIGS. 4 to 6 - a one-piece unit 4 which can be placed on the burner tube 1 and consists of the holders 3 and cooling rods 2 designed as end disks, and which also has one in its end regions Includes pair of igniters 8.
- a unit 4 consisting of cooling rods 2 and holders 3 is illustrated in FIGS. 14 and 15.
- the brackets 3 consist of angle pieces, the angle legs of which are attached to the wall of the burner tube 1.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Gas Burners (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Abstract
Ein atmosphärischer Gasbrenner umfaßt wenigstens ein langgestrecktes, innerhalb einer Brennkammer angeordnetes Brennerrohr (1), dessen Wandung an ihrer Oberseite Gemischaustrittsöffnungen für ein dem Brennerrohr (1) zugeführtes Gas-Luft-Gemisch aufweist, wobei diesem, vorzugsweise metallenen, Brennerrohr (1) zumindest eine Halterung (3) für zumindest zwei, vorzugsweise aus keramischem Material bestehende, im wesentlichen zur Achse des Brennerrohres (1) parallele, in einem Abstand von der Rohrwandung verlaufende Kühlstäbe (2) zugeordnet ist. Um die Montage und den Austausch solcher Kühlstäbe (2) zu vereinfachen, bilden sie gemeinsam eine einstückige, mittels der Halterungen (3) am Brennerrohr (1) befestigbare stabile Einheit (4). Diese Einheit (4) kann auch die am Brennerrohr (1) zu befestigenden Halterungen (3) einstückig mitumfassen.An atmospheric gas burner comprises at least one elongated burner tube (1) arranged within a combustion chamber, the wall of which has mixture outlet openings on its top for a gas-air mixture supplied to the burner tube (1), this, preferably metal, burner tube (1) having at least one A holder (3) for at least two cooling rods (2), preferably made of ceramic material and essentially parallel to the axis of the burner tube (1) and at a distance from the tube wall, is assigned. In order to simplify the assembly and replacement of such cooling rods (2), they together form a one-piece, stable unit (4) which can be fastened to the burner tube (1) by means of the brackets (3). This unit (4) can also include the brackets (3) to be attached to the burner tube (1) in one piece.
Description
Die Erfindung bezieht sich auf einen atmosphärischen Gasbrenner mit wenigstens einem langgestreckten, innerhalb einer Brennkammer angeordneten Brennerrohr, dessen Wandung an ihrer Oberseite Gemischaustrittsöffnungen für ein dem Brennerrohr zugeführtes Gas-Luft-Gemisch aufweist, wobei diesem, vorzugsweise metallenen, Brennerrohr zumindest eine Halterung für zumindest zwei, vorzugsweise aus keramischem Material bestehende, im wesentlichen zur Achse des Brennerrohres paralelle, in einem Abstand von der Rohrwandung verlaufende Kühlstäbe zugeordnet ist.The invention relates to an atmospheric gas burner with at least one elongated burner tube arranged within a combustion chamber, the wall of which has mixture outlet openings on its top for a gas-air mixture supplied to the burner tube, this, preferably metal, burner tube having at least one holder for at least two Cooling rods, preferably made of ceramic material, essentially parallel to the axis of the burner tube and at a distance from the tube wall.
Solche Gasbrenner sind aus der US-A- 4 525 141 und aus der DE-U- 8 507 804 bekannt. Bei diesen vorbekannten Gasbrennern sind einzelne Kühlstäbe in zwei den Endbereichen des Brennerrohres zugehörigen Halterungen einzeln gelagert; sie müssen in diese Halterungen einzeln eingesetzt und zum Austausch einzeln aus diesen Halterungen entfernt werden. Dies ist mit einem erheblichen Zeit- und Müheaufwand verknüpft, den zu vermeiden sich die vorliegende Erfindung zur Aufgabe stellt.Such gas burners are known from US-A-4,525,141 and from DE-U-8,507,804. In these known gas burners, individual cooling rods are individually supported in two holders associated with the end regions of the burner tube; they must be individually inserted into these brackets and removed individually from these brackets for replacement. This is associated with considerable expenditure of time and effort, which the present invention has as its object to avoid.
Gemäß dem wesentlichsten Erfindungsmerkmal bilden zumindest zwei solche Kühlstäbe gemeinsam eine einstückige, mittels der Halterungen am Brennerrohr befestigbare Einheit.According to the most important feature of the invention, at least two such cooling rods together form a one-piece unit which can be fastened to the burner tube by means of the holders.
Eine solche Einheit läßt sich einfach und problemlos handhaben und kann sehr exakt auf bestimmte Typen von Brennerrohren bemessen werden, so daß sie sich auch von wenig fachkundigen Benutzern zuverlässig in ihrer Soll-Lage am Brennerrohr anbringen läßt.Such a unit can be handled easily and without any problems and can be dimensioned very precisely to certain types of burner tubes, so that it can also be reliably attached to the burner tube in its desired position by inexperienced users.
Die von den Kühlstäben gebildete Einheit läßt sich im Rahmen der Erfindung derart ausbilden, daß mehrere Kühlstäbe gemeinsam die zwischen zwei dem Brennerrohr beiderends angefügte Halterungen einsetzbare Einheit verkörpern.The unit formed by the cooling rods can be designed within the scope of the invention in such a way that a plurality of cooling rods jointly embody the unit that can be inserted between two holders attached to the burner tube at both ends.
Eine noch weitergehende Vereinfachung läßt sich dadurch erzielen, daß an beide Enden des Brennerrohres anfügbare Halterungen mit den sie verbindenden Kühlstäben als eine einstückige, gegebenenfalls auch Zündelemente enthaltende Einheit ausgebildet sind.A further simplification can be achieved in that holders which can be attached to both ends of the burner tube are designed with the cooling rods connecting them as a one-piece unit, which may also contain ignition elements.
Im folgenden wird die Erfindung anhand von Ausführungsbeispielen erläutert, die in den Zeichnungen dargestellt sind. Es zeigen
Figur 1 die Seitenansicht eines Brennerrohres mit der daran befestigten, aus Kühlstäben bestehenden Einheit.Figur 2 ist ein Querschnitt nach II-II derFigur 1 undFigur 3 eine Draufsicht auf diese Ausführungsform.Figur 4 zeigt in gleicher Darstellungsweise wie dieFigur 1 eine abgewandelte Ausführungsform,- Figur 5 ist deren Querschnitt nach V-V der
Figur 4 und Figur 6 ein Teil-Längsschnitt durch den Endbereich.Figur 7 zeigt eine weitere Ausführungsform des Erfindungsgegenstandes wieder in eienr Längsansicht, jedoch mit einem Teil-Schnitt durch die Halterungen.Figur 8 ist ein Schnitt nach VIII-VIII derFigur 7 undFigur 9 eine Draufsicht auf diese Ausführungsform nach Fig.7.Figur 10 zeigt in einer Teil-Längsansicht, teils auch im Schnitt durch eine Halterung eine Abwandlung der Ausführungsform nachFigur 7.Figur 11 stellt teils in Längsansicht, teils im Längsschnitt eine weitere Ausführungsvariante dar,Figur 12 ist der zugehörige Querschnitt nach XII-XII derFigur 11 und- Figur 13 die zugehörige Draufsicht.
- Figur 14 ist die Längsansicht einer weiteren Ausführungsform und
- Figur 15 die zugehörige Draufsicht.
- Figure 1 is a side view of a burner tube with the attached unit consisting of cooling rods.
- Figure 2 is a cross section according to II-II of Figure 1 and
- Figure 3 is a plan view of this embodiment.
- FIG. 4 shows a modified embodiment in the same representation as FIG. 1,
- Figure 5 is their cross section according to VV of Figure 4 and
- Figure 6 is a partial longitudinal section through the end region.
- Figure 7 shows another embodiment of the subject of the invention again in a longitudinal view, but with a partial section through the brackets.
- Figure 8 is a section along VIII-VIII of Figure 7 and
- Figure 9 is a plan view of this embodiment of Figure 7.
- FIG. 10 shows in a partial longitudinal view, partly also in section through a holder, a modification of the embodiment according to FIG. 7.
- FIG. 11 shows another embodiment variant, partly in longitudinal view and partly in longitudinal section,
- Figure 12 is the associated cross section according to XII-XII of Figures 11 and
- Figure 13 shows the associated top view.
- Figure 14 is the longitudinal view of another embodiment and
- Figure 15 shows the associated top view.
Gemäß der in den Figuren 1 bis 3 dargestellten Ausführungsform bilden drei Kühlstäbe 2 gleicher Länge gemeinsam eine einstückige, zwischen den beiden dem Brennerrohr 1 an beiden Stirnseiten als Halterungen 3 angefügten Stirnscheiben einsetzbare Einheit 4, die von zwei Tragarmen 5 dieser Stirnscheiben gehalten wird. Ein in die eine Stirnseite des Brennerrohres 1 koaxial einmündendes, der Zufuhr des Gas-Luft-Gemisches dienendes Mischrohr ist mit 6 bezeichnet. Die beiden Tragarme 5 bilden eine Ausnehmung 7 für ein - hier nicht dargestelltes - gegen die Gemischaustrittsöffnungen des Brennerrohres 1 gerichtetes Zündelement.According to the embodiment shown in Figures 1 to 3, three
Die Figuren 4 bis 6 zeigen eine Ausführungsform, derzufolge eine an beiden Stirnseiten des Brennerrohres 1 mittels als Stirnscheiben ausgebildeter Halterungen 3 anfügbare Einheit 4 aus drei Kühlstäben 2 und diesen Stirnscheiben besteht, also mit den Halterungen 3 gemeinsam einstückig ausgebildet ist.FIGS. 4 to 6 show an embodiment according to which a
Auch diese Einheit 4 bildet eine Ausnehmung 7 für ein (nicht dargestelltes) Zündelement.This
Die Kühlstäbe 2 der Ausführungsform nach den Figuren 7 bis 10 sind gekröpft, um einen Raum 9 für ein Zündelement 8 zu schaffen, das durch eine Ausnehmung 7 der als Halterung 3 dienenden Stirnscheibe gegen die Gemischaustrittsöffnungen des Brennerrohres 1 gerichtet ist.The
Die über Loch-Zapfenverbindungen 10 an den beiden Halterungen 3 befestigte Einheit umfaßt wiederum drei Kühlstäbe 2. Die Zündelemente 8 werden in diesem Fall von der Brennerplatte 11 getragen, die mittels des Mischrohres 6 auch das Brennerrohr 1 trägt.The unit fastened to the two
Die Figur 10 veranschaulicht, daß fakultativ eine Loch-Zapfenverbindung 10 auch dazu dienen kann, die Einheit 4 an einem der Brennerplatte 11 angefügten, als Halterung 3 benutzbaren Käfig 12 zu befestigen.FIG. 10 illustrates that an optional hole-
Die Ausführungsform nach den Figuren 11 bis 13 zeigt - ähnlich wie die Figuren 4 bis 6 - eine auf das Brennerrohr 1 aufsetzbare, aus den als Stirnscheiben ausgebildeten Halterungen 3 und Kühlstäben 2 bestehende einstückige Einheit 4, die darüber hinaus in einem ihrer Stirnbereiche auch noch ein Paar von Zündelementen 8 enthält.The embodiment according to FIGS. 11 to 13 shows - similarly to FIGS. 4 to 6 - a one-
Eine aus Kühlstäben 2 und Halterungen 3 bestehende Einheit 4 ist in den Figuren 14 und 15 veranschaulicht. Bei ihr bestehen die Halterungen 3 aus Winkelstücken, deren Winkelschenkeln an der Wandung des Brennerrohres 1 anliegend befestigt sind.A
Claims (3)
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3535937 | 1985-10-05 | ||
DE3535937 | 1985-10-05 | ||
AT3719/85 | 1985-12-23 | ||
AT371985A AT388794B (en) | 1985-12-23 | 1985-12-23 | Holding device |
DE8605042U | 1986-02-25 | ||
DE19868605042 DE8605042U1 (en) | 1986-02-25 | 1986-02-25 | Gas burner |
AT1752/86 | 1986-06-27 | ||
AT175286A AT389374B (en) | 1986-06-27 | 1986-06-27 | ATMOSPHERIC GAS BURNER |
DE19868622113 DE8622113U1 (en) | 1986-08-18 | 1986-08-18 | Gas burner |
DE8622113U | 1986-08-18 | ||
DE8622799U | 1986-08-26 | ||
DE19868622799 DE8622799U1 (en) | 1986-08-26 | 1986-08-26 | Atmospheric gas burner |
DE8623133U | 1986-08-28 | ||
DE19868623133 DE8623133U1 (en) | 1986-08-28 | 1986-08-28 | Burner plate |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86905737.2 Division | 1987-04-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0327135A1 true EP0327135A1 (en) | 1989-08-09 |
EP0327135B1 EP0327135B1 (en) | 1991-06-12 |
Family
ID=27560412
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89102123A Expired - Lifetime EP0327135B1 (en) | 1985-10-05 | 1986-10-06 | Atmospheric gas burner |
EP89102124A Expired - Lifetime EP0323439B1 (en) | 1985-10-05 | 1986-10-06 | Atmospheric gas burner |
EP89102126A Expired - Lifetime EP0326185B1 (en) | 1985-10-05 | 1986-10-06 | Atmospheric gas burner |
EP86905737A Expired - Lifetime EP0238572B1 (en) | 1985-10-05 | 1986-10-06 | Atmospheric gas burner |
EP89102125A Expired - Lifetime EP0322399B2 (en) | 1985-10-05 | 1986-10-06 | Atmospheric gas burner |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89102124A Expired - Lifetime EP0323439B1 (en) | 1985-10-05 | 1986-10-06 | Atmospheric gas burner |
EP89102126A Expired - Lifetime EP0326185B1 (en) | 1985-10-05 | 1986-10-06 | Atmospheric gas burner |
EP86905737A Expired - Lifetime EP0238572B1 (en) | 1985-10-05 | 1986-10-06 | Atmospheric gas burner |
EP89102125A Expired - Lifetime EP0322399B2 (en) | 1985-10-05 | 1986-10-06 | Atmospheric gas burner |
Country Status (5)
Country | Link |
---|---|
US (1) | US4915620A (en) |
EP (5) | EP0327135B1 (en) |
AT (5) | ATE64449T1 (en) |
DE (5) | DE3683506D1 (en) |
WO (1) | WO1987002118A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008015915A1 (en) * | 2008-03-27 | 2009-10-15 | Giese, Michael, Dr.-Ing. | engine |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59000887D1 (en) * | 1989-11-24 | 1993-03-25 | Vaillant Joh Gmbh & Co | BOILER. |
AT399031B (en) * | 1992-11-12 | 1995-03-27 | Vaillant Gmbh | BRACKET FOR RECORDING FLAME COOLING STICKS |
AT404178B (en) * | 1995-05-29 | 1998-09-25 | Vaillant Gmbh | BURNER |
DE102013224629A1 (en) | 2013-11-29 | 2015-06-03 | Robert Bosch Gmbh | burner |
EP3232133A1 (en) * | 2016-04-13 | 2017-10-18 | Liju Thermal Equipment Technology Co., Ltd | A low nox burner |
DE102021103841A1 (en) | 2021-02-18 | 2022-08-18 | Vaillant Gmbh | Burner for a heater and its arrangement in the heater |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8507804U1 (en) * | 1985-03-16 | 1985-05-15 | Viessmann Werke Kg, 3559 Allendorf | Atmospheric gas burner |
US4525141A (en) * | 1983-07-11 | 1985-06-25 | Gas Research Institute | Regulation of blue flame combustion emissions |
DE8526207U1 (en) * | 1985-09-13 | 1985-10-31 | Viessmann Werke Kg, 3559 Allendorf | Gas boiler |
DE8603672U1 (en) * | 1986-02-12 | 1986-04-10 | Viessmann Werke Kg, 3559 Allendorf | Atmospheric gas burner |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2379524A (en) * | 1940-11-22 | 1945-07-03 | Roper Corp Geo D | Gas burner |
US2808047A (en) * | 1956-05-09 | 1957-10-01 | Syncromatic Corp | Gas fired hot air furnace |
GB1232596A (en) * | 1967-09-29 | 1971-05-19 | ||
US4285666A (en) * | 1977-11-10 | 1981-08-25 | Burton Chester G | Apparatus and method for increasing fuel efficiency |
US4629415A (en) * | 1983-07-11 | 1986-12-16 | Gas Research Institute | Flame insert |
US4616994A (en) * | 1984-10-05 | 1986-10-14 | Heil-Quaker Corporation | Gas burner with means for reducing NOx emissions |
DE8528666U1 (en) * | 1985-10-05 | 1986-01-23 | Joh. Vaillant Gmbh U. Co, 5630 Remscheid | Burners, in particular gas burners |
DE8604052U1 (en) * | 1986-02-13 | 1986-04-03 | Joh. Vaillant Gmbh U. Co, 5630 Remscheid | Burner for a gas-fired device |
-
1986
- 1986-10-06 WO PCT/DE1986/000406 patent/WO1987002118A1/en active IP Right Grant
- 1986-10-06 DE DE8989102124T patent/DE3683506D1/en not_active Expired - Lifetime
- 1986-10-06 EP EP89102123A patent/EP0327135B1/en not_active Expired - Lifetime
- 1986-10-06 EP EP89102124A patent/EP0323439B1/en not_active Expired - Lifetime
- 1986-10-06 DE DE8989102123T patent/DE3679831D1/en not_active Expired - Lifetime
- 1986-10-06 AT AT89102123T patent/ATE64449T1/en not_active IP Right Cessation
- 1986-10-06 EP EP89102126A patent/EP0326185B1/en not_active Expired - Lifetime
- 1986-10-06 AT AT86905737T patent/ATE100556T1/en not_active IP Right Cessation
- 1986-10-06 EP EP86905737A patent/EP0238572B1/en not_active Expired - Lifetime
- 1986-10-06 DE DE8989102126T patent/DE3685119D1/en not_active Expired - Lifetime
- 1986-10-06 DE DE8989102125T patent/DE3682685D1/en not_active Expired - Lifetime
- 1986-10-06 AT AT89102125T patent/ATE69870T1/en not_active IP Right Cessation
- 1986-10-06 AT AT89102124T patent/ATE71706T1/en not_active IP Right Cessation
- 1986-10-06 AT AT89102126T patent/ATE75533T1/en not_active IP Right Cessation
- 1986-10-06 DE DE86905737T patent/DE3689565D1/en not_active Expired - Fee Related
- 1986-10-06 EP EP89102125A patent/EP0322399B2/en not_active Expired - Lifetime
-
1987
- 1987-08-20 US US07/138,491 patent/US4915620A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525141A (en) * | 1983-07-11 | 1985-06-25 | Gas Research Institute | Regulation of blue flame combustion emissions |
DE8507804U1 (en) * | 1985-03-16 | 1985-05-15 | Viessmann Werke Kg, 3559 Allendorf | Atmospheric gas burner |
DE8526207U1 (en) * | 1985-09-13 | 1985-10-31 | Viessmann Werke Kg, 3559 Allendorf | Gas boiler |
DE8603672U1 (en) * | 1986-02-12 | 1986-04-10 | Viessmann Werke Kg, 3559 Allendorf | Atmospheric gas burner |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008015915A1 (en) * | 2008-03-27 | 2009-10-15 | Giese, Michael, Dr.-Ing. | engine |
Also Published As
Publication number | Publication date |
---|---|
EP0238572A1 (en) | 1987-09-30 |
ATE69870T1 (en) | 1991-12-15 |
EP0326185B1 (en) | 1992-04-29 |
ATE71706T1 (en) | 1992-02-15 |
EP0323439B1 (en) | 1992-01-15 |
ATE100556T1 (en) | 1994-02-15 |
EP0322399A1 (en) | 1989-06-28 |
EP0327135B1 (en) | 1991-06-12 |
WO1987002118A1 (en) | 1987-04-09 |
ATE64449T1 (en) | 1991-06-15 |
EP0323439A1 (en) | 1989-07-05 |
DE3685119D1 (en) | 1992-06-04 |
ATE75533T1 (en) | 1992-05-15 |
DE3679831D1 (en) | 1991-07-18 |
US4915620A (en) | 1990-04-10 |
DE3682685D1 (en) | 1992-01-09 |
EP0326185A1 (en) | 1989-08-02 |
EP0322399B1 (en) | 1991-11-27 |
EP0238572B1 (en) | 1994-01-19 |
DE3683506D1 (en) | 1992-02-27 |
DE3689565D1 (en) | 1994-03-03 |
EP0322399B2 (en) | 1994-09-28 |
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