Patent application number | Description | Published |
20110063848 | Optically Efficient Notification Device for Use in Life Safety Ceiling Strobe Applications - A ceiling notification device has a housing; a reflector unit mounted to the housing; a lens positioned over the reflector unit; and a lamp in the center of the reflector unit along the central axis. The reflector unit has a base, a plurality of reflective fins, and a surface portion. The base has a curved surface that is symmetrical about a central axis. The plurality of reflective fins each has a first fin portion extending from the base and a second fin portion extending from the base and the first fin portion, the second fin portion having an inner surface and an outer surface, wherein the inner surface is exposed to the central axis. The surface portion extends from the base and positioned between the first fin portion and an edge of the base and is angled toward an inner surface of the second fin portion. | 03-17-2011 |
20110063852 | Optically Efficient Notification Device for Use in Life Safety Wall Strobe Applications - A wall notification device described herein can draw a lower current by providing a more efficient reflector configuration. The reflector is designed to be positioned on a wall and provide sufficient light output in each of the requisite directions, as required by the UL 1971 standard. The notification device has a reflector unit having a base having a curved portion centered on the vertical axis and a flat portion extending from the curved portion; a reflective flange extending from a location near a top side of the base; a first and second specular protrusion extending from the curved portion of the base; a third and fourth specular protrusion extending from the base; a fifth and sixth specular protrusion extending from the curved portion of the base; and a sixth and seventh specular protrusion extending form the flat portion of the base. | 03-17-2011 |
20120140488 | Optically Efficient Notification Device For Use In Life Safety Wall Strobe Applications - A wall notification device described herein can draw a lower current by providing a more efficient reflector configuration. The reflector is designed to be positioned on a wall and provide sufficient light output in each of the requisite directions, as required by the UL 1971 standard. The notification device has a reflector unit having a base having a curved portion centered on the vertical axis and a flat portion extending from the curved portion; a reflective flange extending from a location near a top side of the base; a first and second specular protrusion extending from the curved portion of the base; a third and fourth specular protrusion extending from the base; a fifth and sixth specular protrusion extending from the curved portion of the base; and a sixth and seventh specular protrusion extending form the flat portion of the base. | 06-07-2012 |
20120275136 | Optically Efficient Notification Device for Use in Life Safety Ceiling Strobe Applications - A ceiling notification device has a housing; a reflector unit mounted to the housing; a lens positioned over the reflector unit; and a lamp in the center of the reflector unit along the central axis. The reflector unit has a base, a plurality of reflective fins, and a surface portion. The base has a curved surface that is symmetrical about a central axis. The plurality of reflective fins each has a first fin portion extending from the base and a second fin portion extending from the base and the first fin portion, the second fin portion having an inner surface and an outer surface, wherein the inner surface is exposed to the central axis. The surface portion extends from the base and positioned between the first fin portion and an edge of the base and is angled toward an inner surface of the second fin portion. | 11-01-2012 |
20130308322 | Optically Efficient Notification Device for Use in Life Safety Wall Strobe Applications - A wall notification device described herein can draw a lower current by providing a more efficient reflector configuration. The reflector is designed to be positioned on a wall and provide sufficient light output in each of the requisite directions, as required by the UL 1971 standard. The notification device has a reflector unit having a base having a curved portion centered on the vertical axis and a flat portion extending from the curved portion; a reflective flange extending from a location near a top side of the base; a first and second specular protrusion extending from the curved portion of the base; a third and fourth specular protrusion extending from the base; a fifth and sixth specular protrusion extending from the curved portion of the base; and a sixth and seventh specular protrusion extending form the flat portion of the base. | 11-21-2013 |
Patent application number | Description | Published |
20110283980 | INTERNAL COMBUSTION ENGINE HAVING COMBUSTION CHAMBER WITH BLENDED HEMISPHERICAL AND PENT-ROOF PORTIONS - An internal combustion engine is provided including an engine block, a cylinder head mounted on the engine block including a combustion face forming a portion of a combustion chamber, wherein the combustion face includes a pent-roof portion and a hemispherical shaped portion. A first intake valve port formed in the cylinder head includes a first intake valve port opening formed in the pent-roof portion while a second intake valve port formed in the cylinder head includes a second intake valve port opening formed in the pent-roof portion. An exhaust valve port formed in the cylinder head includes an exhaust valve port opening formed in the hemispherical shaped portion. A transition portion may also be included to blend the combustion face connecting the pent-roof and the hemispherical portions. One or more spark plug bore openings are formed and optimally positioned in the combustion face. | 11-24-2011 |
20120175876 | CONTROL OF AN ENGINE-DRIVEN GENERATOR TO ADDRESS TRANSIENTS OF AN ELECTRICAL POWER GRID CONNECTED THERETO - A technique for providing electric power to an electric power utility grid includes driving an electric power alternator coupled to the grid with a spark-ignited or direct injection internal combustion engine; detecting a change in electrical loading of the alternator; in response to the change, adjusting parameters of the engine and/or generator to adjust power provided by the engine. In one further forms of this technique, the adjusting of parameters for the engine includes retarding spark timing and/or interrupting the spark ignition; reducing or retarding direct injection timing or fuel amount and/or interrupting the direct injection; and/or the adjusting of parameters for the generator including increasing the field of the alternator or adding an electrical load. | 07-12-2012 |
20130139784 | PRECHAMBER DEVICE FOR INTERNAL COMBUSTION ENGINE - This disclosure relates to an improved prechamber device for an internal combustion engine. The prechamber device is positioned adjacent to a combustion chamber. The improved prechamber device is configured to improve removal of heat from the prechamber device, particularly in the area adjacent to the combustion chamber. | 06-06-2013 |
20150076820 | CONTROL OF AN ENGINE-DRIVEN GENERATOR TO ADDRESS TRANSIENTS OF AN ELECTRICAL POWER GRID CONNECTED THERETO - A technique for providing electric power to an electric power utility grid includes driving an electric power alternator coupled to the grid with a spark-ignited or direct injection internal combustion engine; detecting a change in electrical loading of the alternator; in response to the change, adjusting parameters of the engine and/or generator to adjust power provided by the engine. In one further forms of this technique, the adjusting of parameters for the engine includes retarding spark timing and/or interrupting the spark ignition; reducing or retarding direct injection timing or fuel amount and/or interrupting the direct injection; and/or the adjusting of parameters for the generator including increasing the field of the alternator or adding an electrical load. | 03-19-2015 |
20160097317 | PRECHAMBER DEVICE FOR INTERNAL COMBUSTION ENGINE - This disclosure relates to an improved prechamber device for an internal combustion engine. The prechamber device is positioned adjacent to a combustion chamber. The improved prechamber device is configured to improve removal of heat from the prechamber device, particularly in the area adjacent to the combustion chamber. | 04-07-2016 |
Patent application number | Description | Published |
20080277051 | Method and apparatus for making continuous form structures with used tires - A method and apparatus for making a structure having a continuous form at a site. The method and apparatus includes providing a supply of tire segments, heating the segments to a flow consistency, and extruding the segments through an outlet to create a form at the site. | 11-13-2008 |
20080277052 | Method and Apparatus for Making Continuous Form Structures with Used Tires - A method and apparatus for making a structure having a continuous form at a site. The method and apparatus includes providing a combination of a supply of tire segments and a solid polyurea component, mixing a liquid polyurea component with the combination, and extruding the mixture through an outlet to create a continuous affixed form at the site. | 11-13-2008 |
20090236146 | MACHINE AND METHOD FOR TRENCHLESS CONDUIT INSTALLATION - An improved machine and method of horizontal drilling is disclosed wherein the machine includes a device for producing a continuous length of conduit that surrounds the drill string for simultaneous boring and positioning of the conduit. | 09-24-2009 |
20100106415 | SYSTEM AND METHOD FOR ANALYZING A ROUTE LOCATION - A system and method for analyzing a route location is provided. The system has a position determining system for identifying a route location, a data measurement system on a machine for obtaining a route parameter at the route location at a first time and a route parameter at the route location at a second time; a data storage system for storing the route parameters; and a comparator for detecting a change in the route parameters over time. | 04-29-2010 |
20140070439 | SYSTEMS AND METHODS FOR FORMING NON-PNEUMATIC TIRES - A method for molding a non-pneumatic tire includes placing a hub into a lower mold portion, and associating at least one temperature sensor with the lower mold portion. The method further includes placing an upper mold portion onto the lower mold portion and the hub, heating the mold assembly, heating a molding material, and transferring the heated molding material into the interior of the mold assembly. The method further includes heating the mold assembly and molding material until the at least one temperature sensor indicates that the molding material has reached a first temperature, and maintaining the temperature of the molding material at the first temperature for a first predetermined period of time. The method further includes reducing the temperature of the molding material to a second temperature after the first predetermined period of time, and separating the upper mold portion and molded tire from the lower mold portion. | 03-13-2014 |
20140070448 | SYSTEMS AND METHODS FOR FORMING NON-PNEUMATIC TIRES - A reservoir for catching a portion of overflow of molding material from a non-pneumatic tire mold during molding includes a tubular portion having a proximal end and a distal end, and a flange associated with the proximal end of the tubular portion. The flange is configured to be associated with a surface of the tire mold, such that the tubular portion extends substantially perpendicular to the surface of the tire mold. The reservoir further includes a reservoir portion configured to be removably mounted around the tubular portion. The reservoir portion includes a base having an aperture configured to receive the tubular portion, and a wall configured such that molding material flowing from the distal end of the tubular portion is received in the reservoir portion. | 03-13-2014 |
20140070460 | SYSTEMS AND METHODS FOR FORMING NON-PNEUMATIC TIRES - A system for separating a molded non-pneumatic tire from a tire mold is disclosed. The tire mold includes a lower mold portion and an upper mold portion configured to be associated with the lower mold portion, such that a hub associated with the non-pneumatic tire is confined between the lower and upper mold portions. The system includes a plurality of actuators associated with at least one of an inner diameter and an outer periphery of at least one of the lower mold portion and the upper mold portion, such that the plurality of actuators are spaced circumferentially about the tire mold. The system further includes a manifold providing flow communication with each of the plurality of actuators, and an operator interface associated with the manifold. The operator interface is configured to facilitate activation of all of the plurality of actuators simultaneously and independently from one another. | 03-13-2014 |
20140311643 | MOLDED TIRE HAVING DIFFERENT TREAD MATERIAL - A molded tire may include a support structure having an inner circumferential portion and an outer circumferential portion. The inner circumferential portion may be configured to be associated with a hub. The molded tire may also include a tread portion associated with the outer circumferential portion of the support structure, wherein the tread portion may be formed from a first polyurethane having first material characteristics. The support structure may be formed from a second polyurethane having second material characteristics different than the first material characteristics. The support structure may be chemically bonded to the tread portion. | 10-23-2014 |
20150034222 | TIRE AND SYSTEM FOR ACQUIRING DATA ASSOCIATED WITH TIRE - A non-pneumatic tire may include a support structure having an inner circumferential portion configured to be associated with a hub. The tire may further include a tread portion associated with an outer circumferential portion of the support structure. The tire may also include at least one sensor associated with at least one of the support structure and the tread portion and configured to generate signals indicative of at least one characteristic associated with at least one of the support structure and the tread portion. The tire may further include a receiver associated with at least one of the support structure and the tread portion and configured to receive signals from the at least one sensor. The tire may also include a transmitter associated with at least one of the support structure and the tread portion and configured to transmit the signals to a location remote from the tire. | 02-05-2015 |
20150192919 | SUPPORT MEMBERS FOR THREE DIMENSIONAL OBJECT PRINTING - A method for three dimensional printing of a large sized object is provided. The method includes creating a three dimensional model associated with the object to be printed and analyzing a geometry of the three dimensional model. The method also includes placing seams on a deflated support member to form pathways on the support member such that the pathways are formed based on the analyzed geometry of the three dimensional model. The method further includes introducing a pressurized fluid into the pathways and further inflating the support member to conform to the analyzed geometry. The inflation is done to a predetermined pressurized geometry associated with the support member. The method also includes supporting the three dimensional printing of the object by the inflated support member. The inflated support member is configured to prevent at least one of an overhanging or a collapse of materials of the object prior to solidification. | 07-09-2015 |
20160112601 | Component and Watermark Formed by Additive Manufacturing - A method of forming a three-dimensional article includes sequentially forming a plurality of first two-dimensional layers and a second two-dimensional layer. The second two-dimensional layer includes a second outer edge and a second inner area within the boundary defined by the second outer edge. The second inner area includes uniform physical characteristic and a watermark area within the second inner area having a physical characteristic different from that of the second inner area. An article includes a body with an inner area having a physical characteristic. A watermark is within the inner area and has a physical characteristic different from the physical characteristic of the inner area. | 04-21-2016 |