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| Number | Title | Issue Date |
| 7335016 | Combustion chamber, particularly for vehicle heating device An evaporative burner, particularly for a vehicle heating device, includes a combustion chamber housing and, in the combustion chamber housing, an evaporative medium for receiving liquid fuel and for delivering fuel vapor into a combustion chamber. A heating coil ar... | 02/26/2008 |
| 7258544 | Method and apparatus for igniting a gas flare and a gas flare A method and apparatus for igniting a gas flare includes a housing (12, 112) and at least one flow passage (14, 120) extending through the housing (12, 112). A body (16, 124) made from a heat conducting material in communication with the ... | 08/21/2007 |
| 7140363 | Gas burner crown for kitchen hobs The present invention refers to a gas burner crown for kitchen hob, of the type with a radial series of notches, composed of shallower notches alternated with deeper notches, which act as small burner nozzles, from which small radial flames originate; the crown is c... | 11/28/2006 |
| 7101173 | Plug sealing device that is not welded to the chamber wall The invention provides a combustion chamber comprising a chamber wall disposed radially inside a casing, an igniter plug for igniting the air-fuel mixture, the plug being mounted on said casing and comprising a body with a free end that is disposed in an opening for... | 09/05/2006 |
| 7097447 | Electric gas lighter which can be produced with any number of output terminals, and relative production method An electric gas lighter for generating sparks at one or more burners of a cooking range, and including a transformer having a primary winding, and a secondary winding divided into a number of coils, each having output terminals, and which are wound on respective axi... | 08/29/2006 |
| 7065956 | Two piece jet engine igniter assembly A two-piece jet engine igniter assembly includes a front section and a rear section. When the igniter assembly is installed in an aircraft, either the front section or the rear section is removable for service or replacement. The front section includes a detachable ... | 06/27/2006 |
| 7007857 | Compact vehicle heating apparatus and method A compact vehicle heating system and method is provided which includes mechanisms to selectively shut down heating systems. For example, when domestic hot water is required, space heating and engine preheating systems can be shut down in order to provide priority he... | 03/07/2006 |
| 6966315 | Smooth surface gas cooktop having an electric ignition/turndown system A cooking appliance includes smooth cooking surface having at least one cooking zone, a base frame section, at least one gas burner assembly located between the smooth cooking surface and the base frame section, and a control unit. A wire filament coil, electrically... | 11/22/2005 |
| 6951456 | Microcombustor and combustion-based thermoelectric microgenerator A generally toroidal counterflow heat exchanger is the main element of a combustor that operates at a micro scale. The combustor includes a central combustion region with openings to a reactant gas channel and an exhaust gas channel. The reactant channel and exhaust... | 10/04/2005 |
| 6933471 | Ceramic igniters with sealed electrical contact portion Robust ceramic igniters are provided that include an improved sealing system which can significantly enhance operational life of the igniter. Preferred igniters comprise a conductive cold zone and hot zone with higher resisitivity. A hermetic sealant material covers... | 08/23/2005 |
| 6902708 | Method and apparatus for making carbon black Methods and apparatus are presented for producing carbon black on a substrate. One preferred method includes providing a head assembly including a nozzle, the nozzle including a first injector for injecting a gas such as acetylene, and a second injector for injectin... | 06/07/2005 |
| 6796792 | Electronic gas-lighting device integrated with a terminal board An electronic gas-lighting device includes a casing made of insulating material; electronic high-voltage-pulse generating circuit including at least one transformer having a secondary winding, the ends of which are connected to respective high-voltage terminals; and... | 09/28/2004 |
| 6676402 | Laser ignition Sequenced pulses of light from an excitation laser with at least two resonator cavities with separate output couplers are directed through a light modulator and a first polarzing analyzer. A portion of the light not rejected by the first polarizing analyz... | 01/13/2004 |
| 6644959 | Atomizing burner for a heating device of a vehicle The invention relates to an atomizer burner for a motor vehicle heater, with a cobustion chamber which contains a baffle barrier and with an atomizer means (2) which atomizes the fuel into the combustion chamber, characterized in that within the combustio... | 11/11/2003 |
| 6582220 | Ignitor assembly for a fossil fuel-fired power generation system An ignitor assembly for a fossil fuel-fired power generation system includes an elongate electrode, a tube sub assembly, and a coupling sub assembly, and an insulator sub assembly. The coupling sub assembly cooperates with other structural elements of the... | 06/24/2003 |
| 6506047 | Fast-fit electronic gas-lighting device An electronic gas-lighting device (1) having a casing (2) made of insulating material and defined by a cup-shaped body (6); electronic high-voltage-pulse generating means (3) housed in an inner cavity (7) of the casing (2) and including noise suppressing ... | 01/14/2003 |
| 6488495 | Lantern with improved choke A gas operated lantern includes a control mechanism whereby a user may start gas flow through the lantern, operate a choke, and ignite the lantern. The user may perform these operations using the same control in an easy, simple series of motions. The user... | 12/03/2002 |
| 6474979 | Device and method for triggering a gas furnace ignitor An ignitor controller and method of providing the same triggers an ignitor switch of a gas appliance, such as a furnace, subsequent to the zero-crossing of the line voltage, but before the voltage exceeds +/-five volts. This effectively reduces EMI levels... | 11/05/2002 |
| 6428307 | Laser ignition In the apparatus of the invention, a first excitation laser or other excitation light source is used in tandem with an ignitor laser to provide a compact, durable, engine deployable fuel ignition laser system. The beam from the excitation light source is ... | 08/06/2002 |
| 6413077 | Laser ignition In the apparatus of the invention, a first excitation laser or other excitation light source capable of producing alternating beams of light having different wavelengths is used in tandem with one or more ignitor lasers to provide a compact, durable, engi... | 07/02/2002 |
| 6394788 | Laser ignition In the apparatus of the invention, a first excitation laser or other excitation light source is used in tandem with an ignitor laser to provide a compact, durable, engine deployable fuel ignition laser system. Reliable fuel ignition is provided over a wid... | 05/28/2002 |
| 6382961 | Microprocessor-controlled gas appliance utilizing a single electrode spark ignition system The present invention is a gas appliance utilizing a single electrode spark ignition system. The gas appliance comprises two common ground planes, a conductive piece, a spark ignition device, and a P-N junction device. The conductive piece, e.g., a burner... | 05/07/2002 |
| 6382957 | Laser ignition In the apparatus of the invention, a first excitation laser or other excitation light source is used in tandem with an ignitor laser to provide a compact, durable, engine deployable fuel ignition laser system. Reliable fuel ignition is provided over a wid... | 05/07/2002 |
| 6305929 | Laser-induced ignition system using a cavity An apparatus which can confine almost entire available energy in the vicinity of ignition point during a laser-induced ignition process is proposed. Multiple reflection by a cavity surface when a small diameter laser beam is directed into the cavity is ut... | 10/23/2001 |
| 6302682 | Laser controlled flame stabilization A method and apparatus is provided for initiating and stabilizing fuel combustion in applications such as gas turbine electrical power generating engines and jet turbine engines where it is desired to burn lean fuel/air mixtures which produce lower amount... | 10/16/2001 |
| 6242866 | Electric gas-lighter The electronic circuit of a gas-lighter has an electronic filter inserted between the input terminals of the gas-lighter and a current-discharge generating circuit. The filter has a first pair of resistors located respectively between a first of the input... | 06/05/2001 |
| 6220854 | Microprocessor-controlled gas appliance utilizing a single electrode spark ignition system and a pulse width modulated proportional valve The present invention is a gas appliance comprising a burner, a conduit, a control circuit, and a valve. The burner is adapted to burn a fuel and producing a flame. The conduit is connected to a source of the fuel and adapted to convey the fuel to a burne... | 04/24/2001 |
| 6190161 | Gas appliance such as a thermal weed sprayer A piezoelectrically-ignited gas appliance comprises a fuel regulator assembly, a burner assembly attached to the fuel regulator assembly, and a piezoelectric ignition assembly partially within the burner assembly. The burner assembly includes a transfer p... | 02/20/2001 |
| 6186775 | Burner for operating a heat generator In a burner for operating a combustion chamber, which burner essentially comprises a swirl generator (100), a transition piece (200) arranged downstream of the swirl generator, and a mixing tube (20), transition piece (200) and mixing tube (20) forming th... | 02/13/2001 |
| 6095799 | Utility lighter An utility lighter including a housing having a handle at one end and a nozzle at another end and including a fuel supply connected for selective fluid communication with the nozzle. An ignitor assembly, such as a piezoelectric mechanism, is operatively c... | 08/01/2000 |
| 6059479 | Pop-out electrode assembly An igniter electrode assembly for gas ignition of an oven burner includes a pop-in and pop-out feature that allows for the easy installation, removal, and replacement of an igniter electrode. The feature allows maintenance access to the igniter electrode ... | 05/09/2000 |
| 6012443 | Ignition fixture for a gas stove An ignition fixture includes a body has a hole and two slits defined through the top thereof so that the ignition device is received in the hole and a plate is connected to the body by inserting two insertions into the two slits. The plate has two bosses ... | 01/11/2000 |
| 6007327 | Combined temperature limiter and igniter Apparatus for controlling the temperature of a cooking location of a cooking unit includes a temperature sensor having an outer tube and an inner rod received within the tube and having a different coefficient of expansion, a switch base operatively conne... | 12/28/1999 |
| 5938428 | Spark igniter mechanism A spark igniter mechanism is provided for a torch having a burn tube. The spark igniter mechanism includes a one-piece housing and an igniter which is held against the burn tube by the housing. The igniter includes a spark wire which extends through an op... | 08/17/1999 |
| 5899229 | Torch valve assembly A torch valve for pressurized fuel includes a valve body having a central, axial bore and a valve needle threadedly mounted in the bore for selectable axial positioning in the bore. A inlet portion of the bore forms an inlet connectable to a source of pre... | 05/04/1999 |
| 5882188 | Gas burner provided with ignition devices A gas burner includes an ignition mechanism and a gas conduit for conducting gas from a gas supply, through a gas inlet, to a burner nozzle. The gas conduit includes an ignition gas conduit and a separate main gas conduit, the ignition and main gas condui... | 03/16/1999 |
| 5876195 | Laser preheat enhanced ignition A method for enhancing fuel ignition performance by preheating the fuel with laser light at a wavelength that is absorbable by the fuel prior to ignition with a second laser is provided.... | 03/02/1999 |
| 5865612 | Hot surface ignitor An ignition circuit and method for a hot surface ignitor. The ignition process and apparatus enforces a short warm-up period for the hot surface ignitor where approximately half power is supplied at start-up to the ignitor until the ignitor warms to a poi... | 02/02/1999 |
| 5848884 | Flare vent ignition assembly In an ignition assembly for a flare vent having an open terminal end for venting waste gases, a hollow tubular stripper is located adjacent a generally upright exterior wall of the flare vent and has a lower opening and an upper opening proximate to the t... | 12/15/1998 |
| 5769621 | Laser ablation based fuel ignition There is provided a method of fuel/oxidizer ignition comprising: (a) application of laser light to a material surface which is absorptive to the laser radiation; (b) heating of the material surface with the laser light to produce a high temperature ablati... | 06/23/1998 |
