Porous, Capillary, Particulate Or Sievelike Flame Holder, E.g., Radiant Surface Burner, Etc. Patents (Class 431/326)
  • Patent number: 4678431
    Abstract: For a heater operated by means of liquid fuel, a vaporization burner is provided that has a large-volume active first vaporization part for the very volatile components of the fuel and a large-surface second vaporization part for the least volatile fuel components. The two vaporization parts are separated from one another by a fuel-impermeable material, such as ceramics, so that any occurring coke formations at the second passive vaporization part cannot migrate to the first vaporization part. As a result, the operating reliability and the service life of such a vaporization burner are improved.
    Type: Grant
    Filed: February 6, 1986
    Date of Patent: July 7, 1987
    Assignee: Webasto-Werk W. Baier GmbH & Co
    Inventors: Friedrich Widemann, Dieter Goerlich
  • Patent number: 4639213
    Abstract: An infrared heat device utilizing a ceramic burner tile operating in a confined combustion chamber. Inlet gas flow, metered by an orifice, is boosted as required by the air pressure provided in at least approximately Stoichiometric ratio to compensate for increased back pressure.
    Type: Grant
    Filed: December 17, 1984
    Date of Patent: January 27, 1987
    Assignee: Solaronics, Inc.
    Inventor: Thomas W. Simpson
  • Patent number: 4621609
    Abstract: A heater, particularly for emergency use in a car or other vehicles is designed to use solid paraffin wax fuel. The heater has a housing containing a combustion chamber and burner. A vent duct is angled outwardly from the housing and both provides combustion air and permits exhaust of combustion products. The vent duct can be inserted through a window opening in a vehicle so that interior air is not consumed or contaminated when the heater is in operation.
    Type: Grant
    Filed: August 27, 1984
    Date of Patent: November 11, 1986
    Inventor: John A. Kitchen
  • Patent number: 4597734
    Abstract: A surface-combustion radiant burner comprising a frame 1 of impermeable material supporting a porous element 2 permeable to gas and conduit means 7 to conduct a combustible gas mixture into a gas distributing space 5 enclosed by the frame 1 and the porous element 2, the porous element 2 being formed of metal particles of an alloy containing iron, chromium and aluminum and having the property of forming an alumina layer on heating in the presence of oxygen. And, a method of using such a burner for burning gas and air mixtures at high temperatures while minimizing nitrogen oxide production and burner corrosion.
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: July 1, 1986
    Assignee: Shell Oil Company
    Inventors: Dominick A. C. McCausland, Leslie C. Shirvill, Kenneth F. Coles
  • Patent number: 4595664
    Abstract: A burner skeleton made of a composition including calcium aluminate and a silica compound. The calcium aluminate contains 15 to 40 wt % of lime, 35 to 80 wt % of alumina and 0.3 to 20 wt % of iron oxide. The composition may include titanium oxide.
    Type: Grant
    Filed: February 9, 1984
    Date of Patent: June 17, 1986
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Atsushi Nishino, Kunio Kimura, Yasuhiro Takeuchi, Koji Ishihara
  • Patent number: 4569657
    Abstract: The alveoli of a plate having an alveolar radiating face are provided in the front face of the plate according to a family of patterns regularly distributed in rows, generally different, rows of holes, all the holes existing in the plate opening out totally or partially and in all regular distribution conditions of staggered, checkered or offset holes in the rows, into corresponding alveoli each containing a central hole; the base of the alveoli has an hexagonal or quadrilateral shape, regular or irregular, and the alveoli may have depth profiles which correspond to revolution volumes or facet volumes.
    Type: Grant
    Filed: June 5, 1984
    Date of Patent: February 11, 1986
    Assignee: Solaronics Vaneecke
    Inventor: Marc Laspeyres
  • Patent number: 4511952
    Abstract: A fluid lamp assembly (10) converts a candlestick (24) to a fluid lamp. A rubber stopper (20) fits into cup (22) of the candlestick (24). The assembly (10) has a hollow glass container (12) with a bottom (14) having a pointed tip (16) which fits into hole (18) in the rubber stopper (20). A fiberglass wick (34) extends into oil reservoir (40) and has a tip extending from opening (26) in container (12).
    Type: Grant
    Filed: July 13, 1983
    Date of Patent: April 16, 1985
    Inventor: Willy Vanbragt
  • Patent number: 4504218
    Abstract: This invention relates to a ceramic burner plate using a fiber composite ceramic (1) of low thermal conductivity having gas passages (3), and provides a burner plate, wherein the burner plate contains a lithium component and such components as nickel, manganese, cobalt, titanium, copper, iron, chromium, and vanadium, to assist in the combustion of gas, and has a surface construction (2) having triangular projections, hexagonal projections or rhombic projections, to ensure increased heat radiation.
    Type: Grant
    Filed: September 28, 1982
    Date of Patent: March 12, 1985
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshihiro Mihara, Takao Kusuda, Koichi Noma, Hiromitsu Taki
  • Patent number: 4492185
    Abstract: Water heaters are provided which exhibit improved efficiency and emissions performance over conventional water heaters, comprising condensing heat exchanger means and infrared fiber matrix burner means to achieve said improved performance.
    Type: Grant
    Filed: January 20, 1984
    Date of Patent: January 8, 1985
    Assignee: Alzeta Corporation
    Inventors: Robert M. Kendall, Richard J. Schreiber, John P. Kesselring
  • Patent number: 4450681
    Abstract: A carbon particulates cleaning device comprises a carbon particulates catching means, a fuel injecting means, a fuel retaining means for retaining the fuel injected by the fuel injecting means near the carbon particulates catching means, a fuel igniting means for igniting the fuel retained by the fuel retaining means, and a gas blowing means which blows gas for maintaining the fuel burning and applying the heat of the burning fuel into the carbon particulates caught by the carbon particulates catching means. The carbon particulates caught by the carbon particulates catching means are effectively burnt and eliminated by supplying gas which is heated due to the burning heat of the fuel ignited by the fuel igniting means.
    Type: Grant
    Filed: August 22, 1983
    Date of Patent: May 29, 1984
    Assignee: Nippon Soken, Inc.
    Inventors: Susumu Sato, Yukihisa Takeuchi, Masahiro Tomita, Shigeru Kamiya, Shigeru Takagi
  • Patent number: 4439136
    Abstract: Thermal shock resistant catalytic monolithic structures are described comprising curved-surface plates with flow-through passages. Such structures are especially useful as combustor catalysts and their use in catalytic combustors permits much more rapid start-up and cool down than with conventional monolithic catalysts.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: March 27, 1984
    Assignee: The United States of America as represented by Administrator of Environmental Protection Agency
    Inventor: William C. Pfefferle
  • Patent number: 4435152
    Abstract: A heating flue for a coke oven includes a flow plate to replace the base in the heating flue. The thickness of the flow plate is greater than the thickness of the flue base and disposed above a chamber which is divided into two halves in a gas-tight manner by a central web of refractory material. Each chamber communicates with ducts that feed preheated air from regenerators during rich-gas firing and feed preheated air and lean gas during firing with lean gas. The height of the chamber to the thickness of the flow plate is a ratio within 0.3 to 0.7, preferably 0.5. The flow plate has a plurality of bores each with a cross-sectional area which, when compared with the cross-sectional area of the plate, forms a ratio of between 20 and 200, preferably 30 to 60. The diameter of a cylindrical bore is between 10 and 60 millimeters, preferably 20 and 50 millimeters.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: March 6, 1984
    Assignee: Dr. C. Otto & Comp. GmbH
    Inventors: Carl-Heinz Struck, Ralf Schumacher
  • Patent number: 4416617
    Abstract: Apparatus for burning spirit or similar liquid fuels.A draught or burner tube (16) has a flange (18) defining a gap (32) in relation to a ring spaced below the flange and supported thereby. The container is engaged with the ring from below, an exposed surface of a fuel-absorbing mass (28) being located inside the ring. A gap is open at the periphery of the flange and the ring so that combustion air is drawn to the draught or burner tube through the gap along the exposed surface of the mass together with fuel vapors evaporating therefrom.
    Type: Grant
    Filed: September 26, 1980
    Date of Patent: November 22, 1983
    Assignee: Origoverken I Halmstad Aktiebolag
    Inventor: Bengt E. O. Ebbeson
  • Patent number: 4403597
    Abstract: A heat transfer device for use in a gas barbecue includes a solid cast iron plate, which is mounted in the barbecue between the burner and the food holding grate, i.e., in the position normally occupied by the lava bed. The plate has an irregular top surface resembling a lava bed and a plurality of holes permitting the passage of fats and juices from the food for reducing flaming. The device further serves to divide and control the flow of air and gases between chambers of the barbecue.
    Type: Grant
    Filed: January 16, 1981
    Date of Patent: September 13, 1983
    Inventor: Don J. Miller
  • Patent number: 4402662
    Abstract: Thermal shock resistant catalytic monolithic structures are described comprising split-cylinders with flow-through passages. Such structures are especially useful as combustor catalysts and their use in catalytic combustors permits much more rapid start-up and cool down than with conventional monolithic catalysts.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: September 6, 1983
    Assignee: Government of the United States as represented by the Environmental Protection Agency
    Inventor: William C. Pfefferle
  • Patent number: 4361133
    Abstract: In a gas-powered curling iron having a catalyst, a support for the catalyst comprising an inner member having a middle air-pervious portion and an outer member concentrically disposed about the inner member and having a catalytic substrate disposed therebetween.
    Type: Grant
    Filed: July 22, 1980
    Date of Patent: November 30, 1982
    Assignee: The Gillette Company
    Inventor: James V. Bonnema
  • Patent number: 4351318
    Abstract: On one end face of a case, a heating unit, a burner and a firing portion are aligned in this order, and a tubular windshield is mounted on the end face of the case to surround substantially entirely the burner. The windshield has formed therein an opening on the side of the heating unit, through which a lighter flame emitted from the burner is directed to the heating unit to set it alight when the case is turned down so that the heating unit lies above the burner.
    Type: Grant
    Filed: June 9, 1980
    Date of Patent: September 28, 1982
    Assignee: Hosiden Electronics Co., Ltd.
    Inventors: Shin Ojima, Yoshiaki Neriki
  • Patent number: 4279591
    Abstract: Gasification device for a gas lighter: A container has an adjustment body installed to it and has a burner above the adjustment body. A porous mass is located in the container. An integral bottom closes the container. Grooves through the bottom permit liquid flow through the bottom, across the porous mass around the center needle projecting up from the container bottom and the gasified liquid exits through the burner.
    Type: Grant
    Filed: December 7, 1978
    Date of Patent: July 21, 1981
    Inventor: Ricardo Aguirre
  • Patent number: 4255117
    Abstract: A heat source which is particularly adapted to be utilized for a food warming unit or the like. The heat source includes a fuel tank which is adapted to be filled with a liquid fuel and includes a recessed chamber with one or a plurality of burner units disposed therein. Associated with the recessed chamber is a spring-loaded, hinged cover which is adapted to be automatically released to extinguish the burners upon certain disturbances to the fuel tank, such as by being tipped over, lifted, or dropped. The unit also features a unique burner construction which greatly reduces costs compared with known heat sources.
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: March 10, 1981
    Inventor: Richard L. Trotta
  • Patent number: 4062190
    Abstract: A heat input device for a heat engine comprises a combustion device which is adapted to support surface burning of a fuel and oxidant mixture and a heat exchanger which is adapted to transfer the heat from the hot surface against which the surface burning takes place to the working fluid of the engine.
    Type: Grant
    Filed: March 12, 1975
    Date of Patent: December 13, 1977
    Assignee: Rolls-Royce Limited
    Inventor: Lindsay Grahame Dawson
  • Patent number: 4048290
    Abstract: There is provided a process and apparatus for the production of finely-divided metal and metalloid oxides by flame hydrolysis of corresponding metal and metalloid halides whereby burner fouling is minimized and burner fabrication is facilitated by transpiration of a fuel gas or vapor along the boundaries of each halide-containing stream as it is discharged from the burner into a reaction zone.
    Type: Grant
    Filed: January 28, 1976
    Date of Patent: September 13, 1977
    Assignee: Cabot Corporation
    Inventor: Kam Bor Lee
  • Patent number: 4012201
    Abstract: Apparatus suitable for oxidizing a metal halide in the vapor phase wherein at least part of the wall of the reaction zone is formed from crimped annular plates separated by uncrimped annular plates to form orifices through which at least one of the reactants can be introduced into the reaction zone.
    Type: Grant
    Filed: October 23, 1974
    Date of Patent: March 15, 1977
    Assignee: Tioxide Group Limited
    Inventors: Stanley Powell, Glyn Thomas
  • Patent number: 3957441
    Abstract: A combustion tube for preparing samples for analysis of pollution materials, such as mercury and lead, or isotopes such as tritium and carbon 14, having at least one group of oxygen-supplying tubes disposed downstream in the tube relative to an organic sample and the direction of the oxygen flow. The combustion tube is surrounded by coiled heating wire to heat the interior of the tube to cause combustion of the sample. A gas inlet is provided upstream of the sample for the injection of oxygen, nitrogen, or the like, and a gas outlet is provided at the extreme downstream end of the tube for the exhaustion of gases contained in the tube. Complete combustion of the sample is assured by providing capillary apertures in the oxygen-supplying tubes for the oxygen to exit therefrom in a fine stream.
    Type: Grant
    Filed: December 10, 1973
    Date of Patent: May 18, 1976
    Inventor: Shigeo Baba
  • Patent number: 3952707
    Abstract: A hot-fluid generator, e.g. for heating water or producing steam, which comprises at least two vertical spaced-apart catalyst elements for the combustion of a hydrocarbon fuel to generate heat, a thin hollow vertical panel of heat-conductive material interposed between and substantially coextensive with the broad catalyst surfaces of the elements and a supply pipe below the panel and a distribution pipe above the panel for respectively supplying fluid to and removing it from the panel. When the catalyst elements are coaxial cylinders, the thin hollow panel or vessel is also a cylinder coaxial with the catalyst elements. Where the catalyst elements are generally planar, a dome-shaped vessel can communicate with the panel and be provided with passages for the exhaust gases. Transfer vessels can be provided along opposite vertical edges of the main vessel or panel and the vessels can be provided with horizontally extending fins projecting into the space between the catalyst elements.
    Type: Grant
    Filed: December 18, 1974
    Date of Patent: April 27, 1976
    Inventor: Andre Brulfert
  • Patent number: 3949053
    Abstract: An incinerator for combustible fumes in a mixture of such fumes and air wherein the fumes are raised to incineration temperature by combustion of a normally liquid fuel such as oil. The fumes and air mixture is first heated, preferably by heat exchange with the combustion chamber, to the vaporization temperature of the liquid fuel which is injected in atomized form into the heated fume and air mixture. The fume and air mixture along with the vaporized liquid fuel is then drawn through a fan which substantially homogeneously disperses the vaporized liquid fuel in the fume and air mixture and passes the homogeneous mixture to a combustion zone having a flame grid through which the liquid fuel-containing mixture passes. The liquid fuel in the mixture is ignited at the flame grid to form a flame curtain which raises the temperature of the fume and air mixture to incineration or oxidation temperature of the fumes. The fumes are thus oxidized and can thereafter be exhausted to the atmosphere.
    Type: Grant
    Filed: September 14, 1973
    Date of Patent: April 6, 1976
    Assignee: Granco Equipment, Inc.
    Inventors: Charles B. Gentry, William A. Phillips
  • Patent number: RE30629
    Abstract: A heat input device for a heat engine comprises a combustion device which is adapted to support surface burning of a fuel and oxidant mixture and a heat exchanger which is adapted to transfer the heat from the hot surface against which the surface burning takes place to the working fluid of the engine.
    Type: Grant
    Filed: October 6, 1978
    Date of Patent: June 2, 1981
    Assignee: Rolls-Royce Limited
    Inventor: Lindsay G. Dawson