Door Patents (Class 110/116)
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Patent number: 10168072Abstract: Embodiments described provide a mobile containerized waste-to-energy recovery apparatus which enables a multi-stage gasification/oxidation of a solid waste and provide an energy source from a plurality of releasably couple technologies including at least a heat exchanger, a thermoelectric generator, an organic Rankine cycle unit, and chiller/heat pump. The apparatus includes an integrated slide rail mechanism that allows each of the plurality of iso containers to be releasably attached to one another and attach a variety of interchangeable and universally coded part types therein to enable a multi-stage gasification/oxidation in at least the primary and secondary chambers n and provide a recovered energy at the heat recovery module.Type: GrantFiled: January 18, 2017Date of Patent: January 1, 2019Inventors: Jean Lucas, Jun Xiao
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Patent number: 10075167Abstract: A device includes a programmable logic fabric. The programmable logic fabric includes a first area, wherein a first persona is configured to be programmed in the first area. The programmable logic fabric also includes a second area, wherein a second persona is configured to be programmed in the second area in a second persona programming time. The device is configured to be controlled by a host to switch from running the first persona to running the second persona in a time less than the second persona programming time.Type: GrantFiled: November 20, 2017Date of Patent: September 11, 2018Assignee: Altera CorporationInventors: David Alexander Munday, Randall Carl Bilbrey, Jr., Evan Custodio
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Patent number: 9504353Abstract: A Grill including one or more of: (a) Dispenser; (b) Fire Access Door; (c) Cooking Grid Elevator; (d) Ceramic Heat Deflector; (e) Secondary Cooking Grid; and (f) Ceramic Flange as possible components. The Dispenser may include a port opening in the side of the grill sealed by a cap. A Dispenser is adapted for insertion into the port opening and includes a supply shaft. The Dispenser may include a follower rod adapted to advance wood chips or other cooking or smoking mater along the supply shaft. The Fire Access Door is a moving portion of the grids that is hinged via a pivot rod. The Cooking Grid Elevator serves as a raiser bracket that elevates the grids from the surface position of the fire ring. The Ceramic Heat Deflector may also be placed atop the fire ring. The Secondary Cooking Grid may be placed atop the primary cooking grids of the grill thus creating additional grid surface area. The Ceramic Flange, a feature provided by the grill's molding, is located at the top of the grill's ceramic base portion.Type: GrantFiled: November 5, 2010Date of Patent: November 29, 2016Inventors: Stephen Howard Benson, Sean Stephen Benson
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Patent number: 9503094Abstract: A device includes a programmable logic fabric. The programmable logic fabric includes a first area, wherein a first persona is configured to be programmed in the first area. The programmable logic fabric also includes a second area, wherein a second persona is configured to be programmed in the second area in a second persona programming time. The device is configured to be controlled by a host to switch from running the first persona to running the second persona in a time less than the second persona programming time.Type: GrantFiled: October 5, 2015Date of Patent: November 22, 2016Assignee: Altera CorporationInventors: David Alexander Munday, Randall Carl Bilbrey, Jr., Evan Custodio
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Patent number: 8910109Abstract: Various embodiments of the present disclosure provide techniques for enabling a user to efficiently design a programmable logic device (PLD) capable of partial reconfiguration. In some implementations, a processor is configured to run a system level design tool and accepts, as inputs from a user, an identification of at least two personas to be used within a reconfigurable region of the PLD. The design tool defines one or more boundaries of a partial reconfig (PR) domain, the PR domain including a partitioned reconfigurable region of the PLD that is selectably configurable as any of the at least two personas. In some implementations, the PR domain includes at least one IP component configured to safely shut down at least one signal, the at least one signal originating from or directed toward an element of the PLD outside of the PR domain.Type: GrantFiled: August 12, 2013Date of Patent: December 9, 2014Assignee: Altera CorporationInventor: Kent Orthner
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Patent number: 8353660Abstract: A charging device (1 10; 210; 310; 410; 510; 610, 710) for distributing bulk material in an enclosure, in particular in a shaft furnace comprises a stationary housing (12) that supports a rotatable structure (14) carrying adjustable distribution means (16). Distribution of bulk material in circumferential direction is achieved by rotation of the distribution means (16) together with the rotatable structure (14). Distribution of bulk material in radial direction is achieved by adjustment of the distribution means (16). For rotating the distribution means, usually about the central axis (A) of the charging device, the device (1 10; 210; 310; 410; 510; 610, 710) includes a first rolling bearing (122) with a first stationary race (124; 324) that bears a first rotary race (128). The first rotary race is coupled to a first gear ring (130; 430; 530; 730) that cooperates with a first drive (50) for rotating the rotatable structure and thereby the distribution means.Type: GrantFiled: January 26, 2009Date of Patent: January 15, 2013Assignee: Paul Wurth S.A.Inventor: Emile Lonardi
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Patent number: 7909556Abstract: A charging device for a shaft furnace comprises a distribution chute for bulk material and a drive mechanism for the distribution chute. The distribution chute has a trough-shaped main part with an open impact section and an outlet section. The main part provides a sliding channel between the impact section and the outlet section. The drive mechanism for the distribution chute is capable of rotating the distribution chute about an essentially vertical axis and pivoting the distribution chute about an essentially horizontal axis so as to allow distribution of bulk material on a charging surface of the shaft furnace. According to the present invention, the distribution chute comprises a circumferentially closed funnel portion which tapers in the direction of flow and is arranged downstream of the impact section and with its outlet at the downstream end of said trough-shaped main part.Type: GrantFiled: June 16, 2006Date of Patent: March 22, 2011Assignee: Paul Wurth S.A.Inventors: Guy Thillen, Jeannot Loutsch
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Patent number: 7819113Abstract: A door assembly for a cooking apparatus is provided that prevents heat generated in a cooking chamber from being released to the outside while also being as thin as possible. The door assembly may include a glass support that supports a first glass panel on a front side, and a second glass panel on a rear side. The second glass panel may be supported by a seating protrusion and catching protrusions formed on the rear side of the glass support. A door frame may be coupled to the rear side of the glass support, with a third glass panel coupled to either a front or rear side thereof. A cover frame may be coupled to the rear side of the glass support to enclose the first, second and third glass panels and the door frame.Type: GrantFiled: May 25, 2007Date of Patent: October 26, 2010Assignee: LG Electronics Inc.Inventor: Jae Myeung Chin
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Patent number: 7757619Abstract: A furnace includes a chute extending from the back of a combustion chamber to allow for the material in the combustion chamber to be pushed into the chute and ejected from the chute by the force of new fuel being pushed into the furnace. No time is lost in cleaning out the furnace as the cleaning of the furnace happens as a byproduct of fuel being loaded into the furnace. The ease and efficiency of operation, in that the cleaning happens by performing the necessary task of loading the furnace with fuel, will allow furnace operation in a more simple, convenient, and safe manner without requiring the furnace to be shut down.Type: GrantFiled: June 19, 2007Date of Patent: July 20, 2010Assignee: Youngblood Holdings, LLCInventors: Douglas Brian Youngblood, Bruce Martin Youngblood
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Patent number: 7028625Abstract: Systems, methods and apparatus are provided for introducing one or more unblocking materials into solid fuel conditioning equipment at predetermined locations and intervals to prevent the occurrence of, or to treat the existence of at least one solid fuel blockage within the equipment, wherein introduction of the one or more unblocking materials is based on or triggered by an assessment of whether there is an actual or impending partial or complete blockage of solid fuel within the conditioning equipment, and wherein such assessment is made by measuring pressure within the solid fuel conditioning equipment and then comparing the measurement(s) against a baseline pressure.Type: GrantFiled: November 22, 2004Date of Patent: April 18, 2006Assignee: Riley Power, Inc.Inventor: Danny Lee Tomac
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Patent number: 6928935Abstract: An incinerator pre-fill chamber for installation on an incinerator for burning combustible material which allows the operator to continuously re-fill the container of the incinerator with new combustible material while the contents within the container is burning. The incinerator pre-fill chamber includes an elongated case having a first opening aligned in sealing relationship with a second opening disposed in the lid of the incinerator such that when said pre-fill chamber is mounted on the incinerator lid the combustible material can pass from said pre-fill chamber through said first and second openings. The pre-fill chamber further includes a plunger with a platen, at least one side door that opens for loading the material to be burned into the pre-fill chamber, and a trap door that opens when the plunger is actuated thereby permitting the material to pass through the first opening of the pre-fill chamber.Type: GrantFiled: December 8, 2003Date of Patent: August 16, 2005Inventors: David Pretzsch, Donald L. Wilson
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Patent number: 6382112Abstract: The chute is provided with a cutting apparatus which has a mating holder, a clamping slide and a cutting slide. To close the chute, the mating holder is moved inward approximately into the center of the chute and is locked. Then, the clamping slide is moved toward the mating holder, until ultimately they come into contact with one another and the chute is closed. If there is refuse between the mating holder and the clamping slide, and consequently the latter cannot reach its closed position, the cutting slide is activated, which cuts through the refuse clamped between the mating holder and clamping slide and bridges the gap between the mating holder and the clamping slide so as to form a seal.Type: GrantFiled: August 28, 2000Date of Patent: May 7, 2002Assignee: Von Roll Umwelttechnik AGInventors: Stefan Forsberg, Jörg Meier
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Patent number: 6360678Abstract: A method and apparatus for crushing waste gas cans between a pair of rotating rollers installed in a treatment chamber and removing the residual gas and residual liquid from the waste gas cans. The atmosphere in each of a waste gas can loading chamber, which is adjacent to the treatment chamber, the treatment chamber and a discharge chamber is replaced with an inert gas, thereby maintaining the oxygen concentration in the treatment chamber within a low range in which the residual gas will not burn explosively. Crushing of the waste gas cans is carried out while the oxygen concentration in the treatment chamber is within the low range. The pair of rotating rollers have two rotating shafts disposed approximately parallel to each other and sprocket wheels disposed on each rotating shaft at regular spacings.Type: GrantFiled: February 20, 2001Date of Patent: March 26, 2002Assignees: Fuji Car Mfg. Co., Ltd., Iwatani International CorporationInventors: Ikuo Komatsu, Tatsuhiko Hashimoto, Yuji Komori, Junji Saida, Yasumasa Idei
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Publication number: 20020017226Abstract: A feed chute apparatus for injecting fuel into a rotating cement kiln by gravity. The apparatus, which is positioned adjacent to a cement kiln and supported at an angle of inclination sufficient to allow tires or other combustible materials to be gravity fed into the cement kiln, has a feed ramp for guiding the combustible material into the kiln. A gate having a pair of opposing posts is positioned at the end of the feed ramp to control the rate of feed of the combustible material. In the rest position, the posts are extended in relation to the feed ramp to prevent the flow of combustible material. When the kiln rotates to a position where the feed opening in the wall of the kiln is aligned with the feed ramp, the gate retracts to allow the combustible material to be gravity fed into the kiln.Type: ApplicationFiled: May 18, 2001Publication date: February 14, 2002Inventor: Thomas R. Largent
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Patent number: 6234091Abstract: A feed chute apparatus for injecting fuel into a rotating cement kiln by gravity. The apparatus, which is positioned adjacent to a cement kiln and supported at an angle of inclination sufficient to allow tires or other combustible materials to be gravity fed into the cement kiln, has a feed ramp for guiding the combustible material into the kiln. A gate having a pair of opposing posts is positioned at the end of the feed ramp to control the rate of feed of the combustible material. In the rest position, the posts are extended in relation to the feed ramp to prevent the flow of combustible material. When the kiln rotates to a position where the feed opening in the wall of the kiln is aligned with the feed ramp, the gate retracts to allow the combustible material to be gravity fed into the kiln.Type: GrantFiled: November 23, 1999Date of Patent: May 22, 2001Inventor: Thomas R. Largent
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Patent number: 6067979Abstract: A combustion system includes a primary combustion chamber divided into left and right sides by fuel-retaining standards defining a canyon or void extending into a secondary combustion chamber is provided. The floor of the primary combustion chamber and the fuel-retaining standards direct the burning solid fuel toward the lower part of the canyon, while at the same time retaining the non-burning solid fuel on either side of the fuel-retaining standards. The combustion system further includes an air delivery system having a lower air tube supplying high and low velocity air and an upper air tube. The lower air tube is positioned proximate to a firebox floor, while the upper air tube is positioned within the secondary chamber. Automatic air setting mechanisms are provided so that proper air settings can be maintained during various phases of a fire.Type: GrantFiled: August 4, 1998Date of Patent: May 30, 2000Assignee: Dennis JaasmaInventors: Dennis R. Jaasma, Mark R. Champion
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Patent number: 5513581Abstract: A distributor chute for bulk material, in particular for use in a bell-less blast furnace top charging device, has several inclined transverse plates in the region of its impact zone. The transverse plates create retaining pockets between their inner faces and the surface of the distributor chute. Two adjacent transverse plates limit between the outer face of the first transverse plate and the inner face or the second transverse plate a retaining chamber. If the inclination of the chute is reduced, the bulk material moves from the retaining pocket to the retaining chamber.Type: GrantFiled: August 9, 1994Date of Patent: May 7, 1996Assignee: Paul Wurth S.A.Inventors: Emile Lonardi, Gilbert Bernard, Giovanni Cimenti, Radomir Andonov, Joseph Hollman, Guy Thillen
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Patent number: 5261335Abstract: An automatic firebox provided with a fuel hopper that delivers fuel through a pivoting funnel to a grate burning area. The grate burning area is provided with at least one pivoting fuel grate which operates automatically in sequence with the fuel feed and hopper so as to provide automatic stoking. An automatic control operated by temperature and/or time is disclosed.Type: GrantFiled: December 29, 1992Date of Patent: November 16, 1993Inventor: Leslie Blevins, Jr.
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Patent number: 5099769Abstract: A door mechanism for supplying solid fuel to a store of a solid fuel burning appliance has a body defining a transfer chamber having an inlet and an outlet. An inner door is movably mounted to the body for closing the outlet thereof, the inner door normally closing off the outlet but being displaceable by solid fuel to an open position, for example against the influence of gravity. An outer door is mounted for closing off the inlet, and again is movable between a closed position and an open position. A displacement member is secured to the outer door. The displacement member is dimensioned so as to displace fuel from the transfer chamber through the outlet, as the outer door is closed.Type: GrantFiled: October 18, 1989Date of Patent: March 31, 1992Inventors: A. Stephen Petrie, Peter Deirish
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Patent number: 5088422Abstract: A rotary isolation door for use in a conduit extending between an auger feeder and an incinerator which opens to allow the auger feeder to convey material to the incinerator and closes to prevent burn-back of material in the conduit from the incinerator. The door includes a first housing plate having a first opening offset from its center, An annular spacer-plate attached to the first housing plate, and a second housing plate having a second opening offset from its center and attached to the side of the spacer plate opposite the first housing plate. The first, second and spacer plates are attached to form an interior chamber within which is rotatably mounted a door plate having an offset opening such that a flow path is formed when the openings of the first and second housing plates and door plate are aligned.Type: GrantFiled: December 21, 1990Date of Patent: February 18, 1992Inventor: Larry E. Koenig
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Patent number: 4989521Abstract: A gravity operated burner for particulate fuel. Fuel held in a hopper drops downwardly through a fuel tube to fall on an inclined chute. The chute feeds a shelf where burning takes place in a high heat zone. Material on the shelf stops unhindered flow of fuel down the chute.Type: GrantFiled: April 6, 1990Date of Patent: February 5, 1991Inventors: Joseph P. Traeger, Mark A. Traeger, Randolph J. Traeger
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Patent number: 4787321Abstract: The present invention is directed to a solid waste conversion plan for the conversion of such solid waste as old tires to a gas or liquid hydrocarbon product, wherein the partial pyrolysis of the solid waste is carried out in a reactor having a grate in the lower section and a plurality of rotating fingers extending through the grate for preventing compaction of the solid waste in the reactor. The reactor, a heat exchange means and a stripper are connected in series. A blower is positioned between the heat exchange means and stripper for drawing oxygen-containing gas into the reactor and removing the gases formed therein and passing those gases through the heat exchange means and into the stripper.Type: GrantFiled: March 26, 1987Date of Patent: November 29, 1988Assignee: Howbeit, Inc.Inventors: John J. Schnellbacher, Ray M. Mason
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Patent number: 4694947Abstract: A dump chute assembly includes an outer radially-shaped housing having an access door and an inner pivotally movable radially-shaped chute member. The inner chute member includes a sealing panel which seals the assembly from the incinerator chimney. Control member is provided for operatively rotating the inner chute member to the dumping position in the interior of the chimney and the collection position exterior of the chimney.Type: GrantFiled: September 23, 1985Date of Patent: September 22, 1987Assignee: ML CorporationInventors: Edward Nineberg, Mark Menaker
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Patent number: 4688544Abstract: A self loading wood burning stove is provided and consists of a storage bin, a fire box and a conveyor for delivering automatically logs individually from the storage bin to the fire box.Type: GrantFiled: June 16, 1986Date of Patent: August 25, 1987Inventors: Estevan Gonzales, George Spector
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Patent number: 4606282Abstract: In the stove, pluralities of elongated logs are stacked on top of one another, substantially on parallels to a generally horizontal axis, to form a pair of sloping, single-log-wide, axially extending stacks of the same which are spaced apart but converge in the bottom of a sump at points above a slot in the vertical plane of the axis. Air is admitted to the sump through the slot, and a pair of spaced abutments is disposed upright in the plane of the axis at the sump, to engage between the opposing faces of the bottommost logs in the stacks and form an air flow channel therebetween above the slot. Moreover, a chamber is formed above the channel to confine the flames and the flow of combustion products from the channel to the space between the stacks of logs. The chamber in turn discharges the combustion products to a low pressure zone where they escape to atmosphere or the like.Type: GrantFiled: December 9, 1985Date of Patent: August 19, 1986Inventor: Karl Steindal
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Patent number: 4559882Abstract: A combustion system for domestic or small industrial heating needs, utilizing biomass fuels such as wood and brush chips, sawdust, logs, nut hulls, peat, leaves and other organic waste products of forestry, agriculture and industry with essentially smokeless, clean exhaust. By preheating the combustion air, insulating the combustion process and carefully controlling the fuel to air proportions and mixing parameters, essentially complete combustion with very little excess air at high temperatures is achieved even with fuels containing over half their weight in water. This water is then condensed out of the exhaust gases in uniquely designed air and water counterflow heat exchangers that can capture over 90% of the high heat value of the fuel. This invention is capable of maintaining clean combustion at high temperatures with little excess air, at burn rates much lower than the best popular "air-tight" woodstoves and is capable of higher heat outputs than most domestic heat plants.Type: GrantFiled: June 4, 1984Date of Patent: December 24, 1985Inventor: Lawrence A. Dobson
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Patent number: 4421040Abstract: An improved process of the type wherein a fuel is first pyrolyzed in a chamber (14) and the resulting volatiles and non-volatiles then transferred to a combustion region (18) for burning, the improvement comprising temporarily storing at least a portion of the volatiles in an enclosure (24) spaced from the chamber (14) and the combustion region (18) when volatiles production exceeds the volatiles incineration capability of the combustion region. Apparatus for carrying out the method of the invention is also disclosed.Type: GrantFiled: October 27, 1981Date of Patent: December 20, 1983Inventor: Olle Lindstrom
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Patent number: 4392479Abstract: An improved fuel loader for loading fuel through a firebox opening in a stove and into a stove firebox, the fuel loader having a base sized and adapted for supporting the fuel to be loaded into the stove firebox and a handle assembly connected to the base which is manually grippable by an individual for maneuvering a portion of the base through the firebox opening and into the firebox for loading the fuel supported thereon into the firebox.Type: GrantFiled: May 21, 1981Date of Patent: July 12, 1983Inventor: Eugene V. Stair
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Patent number: 4366802Abstract: A sawdust and chip burner for use with an existing furnace for heating water or a forced air system. The burner overcomes a previously known deficiency in prior burners in overcoming burn-back, the latter meaning creeping of combustion back into the stored fuel. The burn-back hazard is overcome in the present invention by the provision of double-walling of the fuel hopper adjacent the exit thereof and the supplying of cooling air through the passage formed by the double walling. In addition to preventing burn-back, the cooling air exits at a higher temperature and the thus heated air may be used to augment the heat output from the burner.Type: GrantFiled: November 2, 1981Date of Patent: January 4, 1983Inventor: Herbert M. Goodine
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Patent number: 4325310Abstract: In an automatic boiler having an internal hopper, a regulator plate 12 controls the flow under gravity of fuel to the firebed. For small particled fuel in particular the plate is provided with a torque 23 which causes a central thinning of the firebed. Thus, a centrally disposed shallow firebed is formed so that primary air can rapidly break through at this point to burn off volatile gases as they are distilled and cause ignition over the whole firebed.Type: GrantFiled: August 11, 1980Date of Patent: April 20, 1982Assignee: Trianco Redfyre LimitedInventor: Thomas A. Babbage
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Patent number: 4218980Abstract: A furnace adapted for burning waste materials such as straw, brushwood or the like has a cylindrical housing enclosing a combustion chamber and a hopper above the chamber for supplying fuel thereto. A slidable partition member separates the hopper from the combustion chamber. A suction tube having a constriction in its wall to reduce the cross-section of the tube is provided to withdraw combustion gases from the combustion chamber. A conduit connected to a source of compressed air terminates in a nozzle disposed in the suction tube to direct compressed air in the direction of the flow of gases from the combustion chamber. Pillers are provided in the chamber to support a bale of straw or other fuel material.Type: GrantFiled: April 4, 1978Date of Patent: August 26, 1980Inventor: Josef Probsteder
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Patent number: 4202281Abstract: The invention relates to an incinerator which enables solid waste and/or pollutant liquid waste to be destroyed by burning it, and which comprises a combustion chamber, with double metallic envelope provided with an opening for the evacuation of the ashes in the lower part, with a side opening for the loading of the solid waste, with a shaft at the upper end and with a burner which comprises a first supply of liquid fuel and a second supply of pollutant liquid waste which opens out into the burner.Type: GrantFiled: April 26, 1978Date of Patent: May 13, 1980Assignee: Entreprise Generale de Chauffage Industriel PillardInventor: Jean-Claude L. Pillard
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Patent number: 4144824Abstract: An apparatus for providing total combustion of burnable waste materials and which includes a housing mounted upon a series of wheels that furnishes it with portability, the housing forming a firebox having a pair of upper and lower combustion chambers therein, a pair of feed chutes for feeding the combustion chambers, respectively, a closure means pivotally connecting to the housing and providing for coverage of the feed chutes and entrance into the combustion chambers during apparatus operation, a flue connecting to the housing, above the combustion chambers, and extending partially into the upper or secondary combustion chamber, an exhaust stack provided upon said flue, said exhaust stack including a series of cylindrical sections, being of different diametric sizes, with the sections of greater diameter partially lapping and extending above the sections of lesser diameter therebelow, and a truncated shaped stack section connecting upon the uppermost cylindrical section for exhausting the gases of combustioType: GrantFiled: December 2, 1977Date of Patent: March 20, 1979Inventor: Leonard C. Bartling, Sr.
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Patent number: 3965828Abstract: Apparatus for feeding waste material including pathological or highly infectuous waste into an incinerator combustion chamber through an access opening in the top thereof and being characterized by a construction which substantially prohibits the escape of fumes, smoke or particulate matter from the incinerator. The feeding apparatus includes a generally vertically extending, enclosed, stationary chute in communication with the incinerator access opening. A cover door is mounted on the top of the chute for being opened to insert the waste material and for being closed to cover the chute. An interior door is mounted within the chute for being closed to close the passageway through the chute and for receiving and holding the waste material inserted into the chute when the cover door is opened and for being opened to allow gravity feeding of the waste material into the incinerator combustion chamber when the cover door is closed.Type: GrantFiled: February 27, 1975Date of Patent: June 29, 1976Assignee: Environmental Control Products, Inc.Inventor: Robert E. McRee, Jr.