A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.
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| Number | Title | Issue Date |
| 7669535 | Boiler gas flow distribution fin apparatus and method A boiler gas flow distribution fin includes an elongated flow distribution fin protruding from a back wall of a flow distribution channel into a hot gas flow path from a boiler combustion chamber. The flow distribution fin can include a leading segment with a leadin... | 03/02/2010 |
| 7194963 | Ceramic fiber block reflector system The present invention utilizes radiation reflectors on the refractory wall of a fired furnace opposite the spaces between adjacent tubes. The refractory radiation reflectors have a base contiguous with the refractory surface and secured to a subjacent structure, and... | 03/27/2007 |
| 6758151 | Remotely activated armored incinerator with gas emission control An incinerator, capable of withstanding internal shocks from projectiles resulting from the combustion of energetic materials, is made of a primary combustion chamber where the material is burned, and a secondary chamber to reburn at a higher temperature the gases e... | 07/06/2004 |
| 6619216 | Incinerator with a dryer and a control unit for controlling temperature in the dryer An incinerator includes a furnace, a heat-insulating shield, an air conduit, an air blower, and a dryer. The heat-insulating shield has a top wall, a vertically extending peripheral wall that extends downwardly from the top wall and that surrounds and tha... | 09/16/2003 |
| 6619215 | Incinerator with a heat-insulating shield An incinerator includes a furnace, a heat-insulating shield, an air conduit, an air blower, and a dryer. The heat-insulating shield has a top wall, a vertically extending peripheral wall that extends downwardly from the top wall and that surrounds and tha... | 09/16/2003 |
| 6546883 | Thermo-oxidizer evaporator A thermo-oxidizer evaporator is provided with a combustion chamber, burners, and waste water injection system. The waste water injection system is preferably adapted to atomize the waste water stream. The waste water is injected near the flame from the bu... | 04/15/2003 |
| 6536360 | Heat recovery system and method of heat recovery and reuse for a portable incineration apparatus A heat recovery system for an air curtain incinerator includes a transportable box defined by a plurality of walls and has an open top and an open bottom. The walls are lined with a refractory material operatively associated with the open bottom to form a... | 03/25/2003 |
| 6526898 | Furnace with radiant reflectors The present invention utilizes radiation reflectors on the refractory wall of a fired furnace opposite the spaces between adjacent tubes. The radiation reflectors focus the reflected radiation from the flame onto the dark side of the tubes. The invention ... | 03/04/2003 |
| 6341567 | Volatile materials treatment system Apparatus for the treatment of volatile material(s) in contaminated material(s) including a retort assembly which includes a rotatable retort disposed at least partially within a combustion chamber with a heater to indirectly heat the contents of the rota... | 01/29/2002 |
| 6269754 | Steam generator for superheated steam for incineration plants with corrosive flue gases The invention relates to a steam generator (1) for superheated steam for incineration plants with corrosive flue gases, essentially comprising a radiation section (2) and a convection section (5), having at least one superheater (8) and having plates (10)... | 08/07/2001 |
| 6021724 | Cyclone furnace for retrofit applications An improved Cyclone furnace particularly suitable for retrofit applications to an existing boiler incorporates a Cyclone furnace and an integrated de-slagging chamber as a single manufactured piece. The Cyclone furnace and the de-slagging chamber are prov... | 02/08/2000 |
| 5941063 | Twin-plate flameholder construction This is to claim the invention of the twin-plate flameholders that can be applied to the afterburner and reheater of the jet engines as well as the industrial burners and incinerators. The claimed flameholder features a certain overlap between the two pla... | 08/24/1999 |
| 5768886 | Twin-plate flameholder construction This invention is a twin-plate flameholder for an afterburner and reheater of jet engines as well as for industrial burners and incinerators. The flameholder features two plates with a certain overlap and a slit at the overlap portion. A small portion of ... | 06/23/1998 |
| 5730071 | System to improve mixing and uniformity of furnace combustion gases in a cyclone fired boiler An apparatus for improving mixing and uniformity of furnace combustion gases in a boiler includes a slag screen 50, slag screen baffle 62 with a plurality of wingwall sections 52 situated between cyclone burner riser sections 64. This arrangement improves... | 03/24/1998 |
| 5593301 | Apparatus and method for burning energetic material An apparatus and method for burning combustible material are provided. The apparatus has a combustion chamber with an intake and an exhaust end, a means for injecting combustible material into the intake end of the chamber, a means for igniting the combus... | 01/14/1997 |
| 4856438 | Furnace The present invention is a furnace for burning pelletized or particulate fuel. The furnace has a split auger located within a serpentine fuel conduit which controllably feeds pelletized fuel into a contained burner, wherein the fuel is exposed to fire and... | 08/15/1989 |
| 4781576 | Retractable burner for coal gasification plants An apparatus and method for retracting and inserting a shaft through a high pressure vessel while in operation comprising: a sleeve extending through a wall of the vessel, a shaft extending through the sleeve; a shield, compression seals, and valve to pre... | 11/01/1988 |
| 4606284 | Underfeed stokers The underfeed stoker has a retort (6) which is located at a height `h`, an arch having a minimum width `w`. The ratio of the minimum width `w` to the height `h` is greater than 1.5 and less than 2.... | 08/19/1986 |
| 4548137 | Wind cap An upstanding nipple is provided for downward telescoping over the upper end of a furnace flue pipe outlet end and the upper end of the nipple is secured through a central opening formed in a circular base plate over which a circular top plate is supporte... | 10/22/1985 |
| 4426937 | Heat exchanger furnace A heat exchanger furnace includes a firebox, a heat exchanger housing in communication with the firebox for receiving combustion gases therefrom, and a plenum housing surrounding the heat exchanger housing so as to define a plenum chamber therebetween. A ... | 01/24/1984 |
| 4411616 | Apparatus for burning of fuel gases and process for avoidance of combustion chamber oscillations Oscillation in a combustion chamber is avoided by providing in the combustion chamber an oscillatable wall which is oscillatable by oscillation occurring in the combustion chamber. The oscillatable wall may be a wall of low flexural rigidity or a flexural... | 10/25/1983 |
| 4406614 | Boiler liner for oil- or gas-fired boilers as well as procedure for the mounting of same A boiler liner intended for improvement of combustion, reduction of smoke loss, and procurement of heat flow in existing oil- or gas-fired central heating boilers, through which the supplied heat energy is better utilized, by way of heat resistant materia... | 09/27/1983 |
| 4257393 | Venting system for a fuel-burning heating plant A venting system for a fuel-burning heating plant, such as a conventional gas-fired furnace. The venting system includes an open-bottomed diverter situated well above the base of the heating plant having vertically disposed inlet and outlet ducts attached... | 03/24/1981 |
| 4201186 | Solid-fuel burner A stove or furnace in which the products of combustion are recirculated inside the combustion chamber by means of a V-shaped partition or baffle, the apex of which extends downward directly above the primary fire zone, so that the combustion products risi... | 05/06/1980 |
| 4176656 | Nitrogen-heat separator furnace A furnace having a nitrogen-heat separator comprised of a heat absorbing mass, such as cast iron plates, containing passages through which products of combustion can pass and deposit heat into the metal mass to thereafter be extracted and utilized, a baff... | 12/04/1979 |
| 4110064 | Air-jet furnace The invention is to be used for afterburning of polydisperse high-ash thermal decomposition residues, as well as in the construction of the first stage of power utility furnaces for burning fuel with a low yield of volatile products and with a low reactiv... | 08/29/1978 |
| 4094302 | Furnace with heat storage elements A furnace, for example of the home-heating type, has heat storage elements located in a combustion gas chamber of the furnace, the heat storage elements being placed in a path of flow of combustion gases to increase flow resistance to the combustion gases... | 06/13/1978 |
| 4014664 | Reactor for the pressure gasification of coal A reactor for the pressure gasification of coal by treatment with oxygen and steam and, if desired, additional gasifying agents, at elevated temperatures and pressures, includes a water-cooled jacket and a rotary grate for moving the material to be gasifi... | 03/29/1977 |
| 4007712 | Water heater A generally cylindrical housing containing a burner underlying a fluid conduit formed to provide a plurality of interconnected concentric helical coils, the outermost coil having a lower end portion projection below the lower ends of the inner coils. A re... | 02/15/1977 |
| 3980069 | Insert for a radiant heating system An insert is adapted to be arranged within the marginal end portion of a heat-radiating tube. The insert has an outer surface comprising an alternating series of peaks and valleys. The insert serves to insulate the tube marginal portion from the direct he... | 09/14/1976 |