"Everyone acquainted with the subject will recognize it as a conspicuous failure."
Henry Morton, president of the Stevens Institute of Technology ; Said in 1880 about the light bulb
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| Number | Title | Issue Date |
| 7316265 | Method for passive phase change thermal management In one embodiment, a method includes forming a conductive structure having a cavity, injecting a phase change material into the cavity, injecting a plurality of spheres into the cavity, and sealing the cavity. ... | 01/08/2008 |
| 7003216 | Space heater A portable space heater is provided in which a sealed vessel includes electrical heating elements for containing a fluid to be heated. A cooling tube communicates between an outlet at a top of the vessel and an inlet pipe extending down into the vessel. The inlet pi... | 02/21/2006 |
| 6289175 | Independently operating portable radiator A portable radiator has a radiator body whose radiating members are defined by first and second metal plates which together define central portions in which a heating fluid is displaced convectively, the radiating members communicating with each other thr... | 09/11/2001 |
| 6263157 | Independently operating and mobile radiator and process for its manufacture The independently operating and mobile radiator including a body having a plurality of radiating members each defined by a first metal plate and a second metal plate mutually associated and by a central portion wherein heated fluid circulates at a tempera... | 07/17/2001 |
| 6169851 | Space heaters A space heater is disclosed, comprising a housing, a heat source within the housing and a plurality of openings to allow the convection of air through the housing, in which: the heat source comprises a pair of panels defining between them a closed compart... | 01/02/2001 |
| 6009935 | Radiators A thermosyphon radiator comprising a sealed panel is formed into two or more discrete chambers, each containing a reservoir of vaporising liquid in a lowermost part of the panel and a heating member extending with clearance through the lowermost part of t... | 01/04/2000 |
| 5685365 | Radiator for heating rooms Radiator, particularly for heating rooms, including a main body defined by several radiating elements (3) having hot fluid flowing therein, each of the radiating elements being defined by at least a first and second sheet elements (6,7) having a plurality... | 11/11/1997 |
| 5341455 | Oil radiator with welded plate radiating elements having folded portions providing cool planar lateral outer surfaces for preventing injuries An oil radiator, particularly for heating rooms, includes a main body defined by a plurality of mutually associated radiating elements in which a diathermic oil heated by an electric resistor circulates. Each radiating element includes a pair of mating sh... | 08/23/1994 |
| 5083010 | Pyrolytic self-cleaning stove A stove with pyrolytic self-cleaning includes an oven having a cooking chamber to be heated and pyrolytically self-cleaned. An automatic pyrolysis system recognizes a limit value for soiling and controls pyrolytic self-cleaning. The automatic pyrolysis sy... | 01/21/1992 |
| 5076350 | Heat tube designed plate heat exchanger A plate heat exchanger designed as a heat tube in the form of a multi-layer expanded partly laminated body has an integrated, fluidically continuous large-surface channel structure. Formed in the vicinity of the outer edge is a condensate-collecting chann... | 12/31/1991 |
| 4904846 | Oil filled body heater An electric heating device warms by radiation and convection. A metal casing holds a quantity of heat-conducting oil, with a remaining relatively small volume of space in the container evacuated of air and occupied by an inert gas under subatmospheric pre... | 02/27/1990 |
| 4873421 | Liquid-filled electric radiator A liquid-filled electric radiator has a rectangular, vertically disposed radiator body with an upper horizontal distribution duct connected to a lower horizontal collection duct by a plurality of vertical connecting ducts within the radiator body. An angu... | 10/10/1989 |
| 4870253 | Mobile apparatus for heating rooms The mobile apparatus for heating rooms has a radiator comprising a set of radiating elements inside which there flows a superior diathermal fluid, rigidly associated with a supporting body having at least one thermoventilation unit for the delivery of war... | 09/26/1989 |
| 4493974 | Snap-fit sheet metal cover for portable oil-filled radiators and method of manufacture An oil filled electric radiator supporting structure is provided having a supporting frame structure including castors supporting the same. An oil filled electric radiator is mounted in supported assembly on the frame structure. Means is provided securing... | 01/15/1985 |
| 3977198 | Multiple boiler steam generation system Steam generation means utilizing first and second boilers, the first of which is a high pressure boiler located within or in very intimate heat transfer contact with the second boiler. The steam generated in the high pressure boiler is used to drive conti... | 08/31/1976 |
| 3958101 | Space heating using off-peak electric heat storage A method of heating and a heating system for buildings incorporating a heat storage material that is used to store heat electrically generated during off-peak electrical power periods and to deliver heat on demand. The heat storage material is a solid hal... | 05/18/1976 |