Quotables
"The radio craze will die out in time."
Thomas Edison ; 1922
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7216645 | Wood burning stove having pivoting baffle and method A wood burning stove is provided. The combustion chamber in which the fire occurs has a baffle plate that is moveable to direct air flow through one of two different pathways from the combustion chamber to the chimney. When in a first position, the baffle plate forc... | 05/15/2007 |
| 6938563 | Grate furnace A grate furnace with a grate includes grate steps made of grate elements lying next to one another. Every second grate step in the longitudinal direction of the grate can be driven for carrying out stoking movements and the grate steps in each case lying therebetwee... | 09/06/2005 |
| 6220190 | Water-cooled oscillating grate system An integral water-cooled, air permeated, vibrating grate system for combusting biomass and other fuels in a boiler includes a grate top surface having air-flow apertures extending therethrough. The grate top surface is supported by a plurality of water-co... | 04/24/2001 |
| 5706742 | Method of feeding solid particles from a zone of low pressure to a zone of high pressure An apparatus 10 for feeding solid particles from a low pressure zone to a high pressure zone which generally comprises a live bottom bin 11 for feeding solid particles into a flow dividing auger 12 filling compartments 13 and 14 which in turn alternate in... | 01/13/1998 |
| 5265543 | Extended life grate bar An improved, long-life grate bar for use in the traveling grate bar mechanism of a solid-fuel-burning furnace apparatus and having hard wear pad inserts which are disposed within the end portions of the grate bar which ride along support rails. The wear p... | 11/30/1993 |
| 5137012 | Pellet burning stove A pellet burning stove includes a firebox defining a combustion chamber, a pellet burner located within the firebox, a feed system for moving combustible pellets to the pellet burner and an ash pan for receiving ashes from the pellet burner. The pellet bu... | 08/11/1992 |
| 5027719 | Rotary grate for a solid fuel furnace The present invention discloses a rotary grate for a solid fuel fired furnace which allows ash, cinders and clinkers to be removed from the burning fuel mass, without reducing or stopping the combustion process. A plurality of parallel water cooled rolls ... | 07/02/1991 |
| 4981090 | Arrangement in a movable grate A movable grate comprising a number of grate steps which are arranged adjacent each other, partly overlap one another and are pivotable around an axis extending in the longitudinal direction of said grate step, and which are pivotably mounted outside shie... | 01/01/1991 |
| 4706578 | Pulsating incinerator hearth A pulsating hearth for an incinerator wherein the hearth is suspended on a fixed frame for movement in a limited short arc to urge random size particles burning in a pile on the hearth in a predetermined path intermittently across the surface of the heart... | 11/17/1987 |
| 4686913 | Refuse derived fuel delivery system and distribution conveyors Apparatus for feeding solid waste material to one or more chargers of the type for forcing solid waste material into a furnace or boiler. An elongated auger housing is mounted above the chargers and includes a plurality of openings along its length and fo... | 08/18/1987 |
| 4598651 | Furnace with oscillating grate A solid fuel furnace having an oscillating grate plate solid fuel burner therein wherein the grate plates are in a stepped arrangement and every other plate moves together, in an opposite direction from the adjacent plates so that the solid fuel is kept m... | 07/08/1986 |
| 4545309 | Furnace for burning flammable particles There is disclosed a furnace for burning wooden wastes and, more specifically, sawdust and/or barks. The furnace is provided with an oil burner required for starting the fire. The draught from the oil burner fan is directed within a perforated box, locate... | 10/08/1985 |
| 4475469 | Pulsating incinerator hearth A pulsating hearth for an incinerator wherein the hearth is suspended on a fixed frame for movement in a limited short arc to urge random size particles burning in a pile on the hearth in a predetermined path intermittently across the surface of the heart... | 10/09/1984 |
| 4471704 | Reciprocating grate systems for furnaces and incinerators A new and improved reciprocating grate system for furnaces and incinerators wherein the system is advantageously constructed to accomplish a variety of objectives. Adjacent flights of adjacent portions of the composite grate structure reciprocate back and... | 09/18/1984 |
| 4454828 | System for burning bio-mass pellets An upwardly inclined, auger motivated stoker tube moves bio-mass pellets from a reservoir to a depending stoker nozzle through which the pellets drop onto a burning head carried in a traditional fire chamber. A relatively small orifice in the stoker nozzl... | 06/19/1984 |
