序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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81 | A FLARE PILOT DETECTION AND IGNITION SYSTEM | EP13738559.7 | 2013-01-09 | EP2805114A1 | 2014-11-26 | KRAUS, Kurt; RICHMOND, Dusty; JENNINGS, Jay; BIETTO, Stefano |
A system having a flame rod assembly for operation in a high temperature pilot burner. The assembly is designed for operation in temperatures from about -40 to 1100 degrees C. The system may operate in inclement weather involving high speed winds and significant amounts of moisture and rain to hurricane storm force levels and rates. The system incorporates an electrical apparatus which may provide flame sensing and ignition via the flame rod assembly incorporating a quick drying insulator around a rod of the assembly to ensure proper operation of the electrical apparatus. | ||||||
82 | Recessed fuel injector positioning | EP12196533.9 | 2012-12-11 | EP2743588A1 | 2014-06-18 | Dolmansley, Timothy |
The present invention relates to a combustion chamber for a gas turbine. The combustion chamber comprises a pilot burner device, a fuel injector (102) and an ignitor unit (103). The pilot burner device comprises a pilot body (100) with a pilot surface (101) which is facing an inner volume of the combustion chamber. The fuel injector (102) comprises a fuel outlet for injecting a fuel into the inner volume. The ignitor unit (103) is adapted for igniting the fuel inside the inner volume, wherein the ignitor unit (103) is arranged at the pilot surface (101) such that fuel which passes the ignitor unit (103) is ignitable. The pilot body (100) comprises a recess (501), wherein the fuel outlet is arranged within the recess (501). |
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83 | Brennerspitze und Brenner | EP12197209.5 | 2012-12-14 | EP2743579A1 | 2014-06-18 | Kiener, Christoph |
Es wird eine Brennerspitze mit einer Brenneraustrittsöffnung und wenigstens einem die Brenneraustrittsöffnung umgebenden Brennerspitzenteil (21), welches eine Brennerspitzenwand (21A) mit einer ein geschlossenes Ende des Brennerspitzenteils (21) bildenden Stirnwand (67) aufweist, zur Verfügung gestellt. Das Brennerspitzenteil (21) weist in seinem Inneren einen bis zur Stirnwand (47) reichenden Hohlraum und die Brennerspitzenwand (21A) eine zum Hohlraum weisende Wandinnenseite auf. In dem Hohlraum ist ein Verdrängungskörper mit einer der Wandinnenseite der Brennerspitzenwand (21A) zugewandten Verdrängungskörper-Außenseite angeordnet, wobei zwischen der Wandinnenseite der Brennerspitzenwand (21A) und der Verdrängungskörper-Außenseite wenigstens ein Strömungskanal (20) gebildet ist. Gemäß einem ersten Aspekt ist der Verdrängungskörper (15) über Stützstrukturen (56), die sich von der Verdrängungskörper-Außenseite zur Wandinnenseite der Brennerspitzenwand (21A) erstrecken, mit der Wandinnenseite der Brennerspitzenwand (21A) verbunden. Gemäß einem zweiten Aspekt sind Drallschaufeln (32), die wenigstens teilweise in die Brenneraustrittsöffnung (3) hineinragen, mit der Brennerspitzenwand (21A) einstückig ausgebildet. |
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84 | MEHRFLAMMENBRENNER MIT FLAMMENWEITERGABE | EP11703445.4 | 2011-02-10 | EP2564119B1 | 2014-03-26 | IMGRUNDT, Anton; STOCKER, Johann |
85 | BRENNER MIT EINEM SCHUTZELEMENT FÜR ZÜNDELEKTRODEN | EP07788421.1 | 2007-08-14 | EP2054669B1 | 2010-03-31 | BÖTTCHER, Andreas; KLUGE, Andre; KRUSCH, Claus; PFEIFFER, Elmar; TÜSCHEN, Sabine |
86 | Pilot and burner assembly | EP09010719.4 | 2009-08-20 | EP2157372A2 | 2010-02-24 | Chicone, John P.; Cohen, Kenneth W. |
A pilot and burner assembly includes a burner assembly and a blower for supplying combustion air to the burner assembly. The system further includes a pilot assembly and a fuel supply for providing fuel to the pilot assembly. A pilot fan provides pilot air to the pilot assembly, the pilot fan being separate from the blower and provides air only to the pilot assembly. |
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87 | IGNITER SHIELDS | EP01928290.4 | 2001-02-03 | EP1252469A2 | 2002-10-30 | HAMEL, Scott, M. |
An igniter for use in industrial and domestic gas burning appliances is disclosed. One embodiment of the igniter includes an igniter element disposed on the longitudinal axis of a tubular shield. The shield includes at least one open slot formed therethrough for providing a passageway through which gas and air can flow, thereby forming one or more open spiral patterns in the tubular shield. Another embodiment of the igniter includes an igniter element disposed on the longitudinal axis of a spiral coil. Still another embodiment of the igniter includes an igniter element disposed on the lontigudinal axis of a ceramic, cylindrical sleeve. The sleeve includes at least one hole formed therethrough for optimally exposing the igniter element to a gas flow. The tubular shield, the spiral coil, and the ceramic sleeve protect the igniter element from accidental damage or breakage, and allow an optimal flow of gas and air to the igniter element, thereby facilitating subsequent ignition of the gas. | ||||||
88 | Coiffe de veilleuse pour générateur d'eau chaude | EP99402389.3 | 1999-09-30 | EP0990850B1 | 2002-07-03 | Porcher, Jean-Michel, Georges, Marie; Boishardy, Didier, Fernand, Thierry; Lehoux, Jacques |
89 | Zündbrenner | EP99102593.3 | 1999-02-11 | EP0943866A3 | 2002-04-24 | Drechsel, Ralf; Holzmann, Gerhard |
Die vorliegende Erfindung betrifft einen Zündbrenner mit einem Brennerrohr (1), welches Zuströmöffnungen (2, 3) für Brenngas und für Verbrennungsluft hat, und mit einer Austrittsfläche (4) für ein zündfähiges Gemisch aus Brenngas und Verbrennungsluft. Um einen Zündbrenner mit den eingangs genannten Merkmalen zu schaffen, welcher auch bei einer minimalen Brenngaszufuhr, wie sie für die Zündung Aufrechterhaltung einer Zündflamme notwendig ist, einen ausreichend großen und mit vergleichsweise geringem Aufwand meßbaren Ionisationsstrom liefert, wird erfindungsgemäß vorgeschlagen, daß die Austrittsfläche (4) konvex nach außen gewölbt und elektrisch leitend aus einem massiven Material, wie zum Beispiel einem Blech, gebildet ist. |
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90 | Fuel burner having an intermittent pilot with pre-ignition testing | EP91309690.5 | 1991-10-21 | EP0482856A1 | 1992-04-29 | Peterson, Scot M. |
A fuel burner includes an electrical igniter [15] which lights a pilot burner [23] which then lights the main burner [24]. Operation of each of these steps is monitored, and if any are improper, the control device reverts to lighting the pilot burner with the main burner valve [27] shut. If the igniter [15] is sensed as incapable of lighting the pilot burner [23], the pilot burner valve [31] is shut, and an error is indicated to the operator. |
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91 | Dispositif d'injection à double débit pour veilleuse d'appareils à gaz | EP86401660.5 | 1986-07-24 | EP0213021A1 | 1987-03-04 | Granier, René |
L'invention se rapporte à une veilleuse de chauffe-bains ou chaudière à gaz. Un dispositif d'injection à double débit est constitué d'un injecteur principal 3, d'un injecteur additionnel 5 dont l'orifice 8 est plus important que celui de l'injecteur principal et qui est incliné par rapport à ce dernier, et d'un mélangeur 9 coiffant les deux injecteurs et raccordée au tube de veilleuse 6. Application à la purge rapide des mécanismes de commande et d'admission gaz au brûleur de l'appareil. |
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92 | Pilot burner | EP84301953 | 1984-03-22 | EP0159421A3 | 1986-08-27 | Napier, Samuel O. |
Pilot burner apparatus is provided which has improved flame stability and other characteristics. The pilot burner (14) is comprised of a hollow body member (16) having at one end a combustible gas inlet nozzle portion (25) connected to a sleeve portion (20) which forms an outlet (22) at the other end. A heat-retaining member (38) is disposed within the sleeve portion adjacent the outlet end thereof. Upon short duration combustion disturbances, flame stability is maintained by the burner. |
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93 | A safety device for gas heating apparatus | EP83830161 | 1983-08-03 | EP0100758A3 | 1984-06-06 | de' Stefani, Pierluigi |
A safety device for gas heating apparatus, is provided which is responsive to a reduction in the oxygen content in the environment in which the apparatus is located, to close a main solenoid valve (3) controlling the gas supply. The device includes a temperature transducer the temperature sensitive element (13) of which is fixed to the outside of the wall (16) of a pilot burner tube (2) to detect its temperature. In dependence on the detected temperature, the transducer generates a signal which, when the pilot flame burns in a first position (A) in the pilot burner tube (2), corresponding to normal environmental conditions, maintains the gas-supply solenoid valve (5) open and which on the other hand causes the latterto close when the pilot flame burns in a second position (B) as a result of its displacement due to a lowering of the oxygen content in the environment. |
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94 | Flammenzünd- und Überwachungsvorrichtung | EP79103850.8 | 1979-10-08 | EP0026792A1 | 1981-04-15 | Pehau, Roger-Pierre |
Die Erfindung betrifft eine Flammenzünd- und Überwachungsvorrichtung, bestehend aus einer Zündflammendüse (5) mit Deflektor (2) und im Bereich von deren Austrittsöffnung angeordneter Zündkerze (7) und Thermoelement (6). Es wird ein Deflektor aus feuerfestem, keramischem Material vorgeschlagen. Da keramisches Material ein schlechter Wärmeleiter ist, wird bei einem keramischen Deflektor verhindert, daß sich der Düsenquerschnitt der Zündflammendüse ändert und nachgestellt werden muß. |
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95 | IGNITOR SPARK STATUS INDICATOR | PCT/US2011043627 | 2011-07-12 | WO2012015586A2 | 2012-02-02 | BOGUSZEWSKI STANLEY; CHASE PAUL H |
An ignitor spark indicator 100 is described that monitors RF signals within a flame rod 25 located near a spark rod 23. The signal from the flame rod 25 is processed to provide a waveform that indicates when electrical arcing is occurring. The indication when arcing is occurring is also provided to flame-detecting equipment. The flame-proving device 60 only operates when the arcing is not produced so that the flame-detecting device 60 does not confuse the arcing with a flame reducing the false positive determinations. | ||||||
96 | BURNER PILOT FLAME AND USE THEREOF | PCT/FR2007002131 | 2007-12-20 | WO2008096061A3 | 2009-05-14 | MOUGEY GERARD; DEUX MARC; BEAU FREDERICK |
The invention relates to a pilot flame for the burner of an industrial furnace, comprising an annular chamber for premixing at least one fuel and air at one end, and a flame carrier device (2) at the other end, the two ends being connected by a central hollow portion (3), characterised in that the inner profile of the pre-mixing annular chamber, which is preferably located outside the combustion area of the furnace, is of the convergent type in the direction of the central hollow portion (3) for enabling the required suction of a portion at least of the air necessary for the combustion of the pilot flame, wherein the flame carrier device (2) located inside the furnace combustion chamber in the vicinity of a burner includes an additional air inlet means, in that the flame carrier device (2) includes a flame retaining means that comprises a metallic member heated at a high temperature by the pilot flame, and in that the additional air inlet means is located in the vicinity of the flame retaining means and the upper end of the central hollow portion upstream from them and at a distance of the pre-mixing chamber downstream from it. The invention also relates to the use of such pilot flame. | ||||||
97 | PARTIALLY TRANSITIONED FLAME START-UP OF A PERFORATED FLAME HOLDER | EP16847110.0 | 2016-09-12 | EP3325877A1 | 2018-05-30 | KARKOW, Douglas W. |
A combustion system includes a perforated flame holder configured to hold a main combustion reaction substantially between input and output faces thereof. A main fuel nozzle is positioned to emit a main fuel stream toward the input face. An igniter assembly is configured to ignite a preheat flame supported by the main fuel stream between the main fuel nozzle and the perforated flame holder, and to selectably control a degree of ignition of the fuel stream by the preheat flame. During a start-up of the combustion system, the perforated flame holder is preheated by the preheat flame. When the perforated flame holder reaches a start-up temperature, the preheat flame is shifted from fully igniting to partially igniting the fuel stream, allowing fuel and oxidant to reach the perforated flame holder. A flame is ignited in the perforated flame holder while the preheat flame burns. The preheat flame is then released. | ||||||
98 | WELL TEST BURNER SYSTEM AND METHOD | EP15737782 | 2015-01-13 | EP3097354A4 | 2017-07-19 | TOLSTOUKHOV ALEKSEY |
99 | RADIALLY FIRING IGNITER | EP13826537 | 2013-07-31 | EP2880366A4 | 2016-04-06 | KELLY EWEN M |
100 | RECESSED FUEL INJECTOR POSITIONING | EP13792309.0 | 2013-11-11 | EP2932159A1 | 2015-10-21 | DOLMANSLEY, Timothy |
The present invention relates to a combustion chamber for a gas turbine. The combustion chamber comprises a pilot burner device, a fuel injector (102) and an ignitor unit (103). The pilot burner device comprises a pilot body (100) with a pilot surface (101) which is facing an inner volume of the combustion chamber. The fuel injector (102) comprises a fuel outlet for injecting a fuel into the inner volume. The ignitor unit (103) is adapted for igniting the fuel inside the inner volume, wherein the ignitor unit (103) is arranged at the pilot surface (101) such that fuel which passes the ignitor unit (103) is ignitable. The pilot body (100) comprises a recess (501), wherein the fuel outlet is arranged within the recess (501). |