Patents by Inventor John D. Sullivan
John D. Sullivan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8215951Abstract: A burner surface and creation method are provided. The burner surface includes a frame with a compact layer of unsintered metal and ceramic fibers that have been vacuum cast to a surface of the frame. The layer of unsintered metal and ceramic fibers is not greater than 0.5 inches, and is created without using substantial amounts of polymer pore forming or binding agents. The frame and compact layer additionally include a plurality of apertures that form holes through the burner surface plate.Type: GrantFiled: April 15, 2009Date of Patent: July 10, 2012Assignee: Alzeta CorporationInventor: John D. Sullivan
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Patent number: 7822766Abstract: A system and method for autonomically maintaining group referential integrity across a distributed directory. When a server receives an operation request from a client regarding an entry in the distributed directory, the server sends a request to the particular server containing the entry to be modified that instructs the server to modify the entry, but without performing a referential integrity check. The server then determines whether the request returned successfully. If so, the server sends a request to each server in the network to perform the requested operation on all group references for the entry, but without actually performing the requested operation on the entry itself. If all of these requests return successfully, the server notifies the requesting client that the requested operation has been performed.Type: GrantFiled: August 12, 2008Date of Patent: October 26, 2010Assignee: International Business Machines CorporationInventors: Karla Kay Arndt, Mark Joseph Cavage, John Ryan McGarvey, John D. Sullivan
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Publication number: 20100266972Abstract: A burner surface and creation method are provided. The burner surface includes a frame with a compact layer of unsintered metal and ceramic fibers that have been vacuum cast to a surface of the frame. The layer of unsintered metal and ceramic fibers is not greater than 0.5 inches, and is created without using substantial amounts of polymer pore forming or binding agents. The frame and compact layer additionally include a plurality of apertures that form holes through the burner surface plate.Type: ApplicationFiled: April 15, 2009Publication date: October 21, 2010Applicant: Alzeta CorporationInventor: John D. Sullivan
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Patent number: 7478026Abstract: Described are techniques for simulation of a data storage system configuration. The simulation state reflects the data storage system configuration in accordance with an application programming interface (API) model. API calls result in reading existing data storage system configuration data and/or modifying the configuration data by execution of one or more low level calls. A daemon may operate in a simulation mode in which the low level calls are simulated rather than resulting in communications with a data storage system when operating in a non-simulation mode. A low level cache is used to store simulated values returned from the data storage system microcode. A high level cache is used to store API call return data. A seed file is used to initialize the simulation state.Type: GrantFiled: December 1, 2004Date of Patent: January 13, 2009Assignee: EMC CorporationInventors: Peter Yale Kushner, Jonathan I. Krasner, Kenneth Vineleaf, Philip E. Tamer, James H. Torrey, Daryl Kinney, John D. Sullivan
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Publication number: 20080301258Abstract: A system and method for autonomically maintaining group referential integrity across a distributed directory. When a server receives an operation request from a client regarding an entry in the distributed directory, the server sends a request to the particular server containing the entry to be modified that instructs the server to modify the entry, but without performing a referential integrity check. The server then determines whether the request returned successfully. If so, the server sends a request to each server in the network to perform the requested operation on all group references for the entry, but without actually performing the requested operation on the entry itself. If all of these requests return successfully, the server notifies the requesting client that the requested operation has been performed.Type: ApplicationFiled: August 12, 2008Publication date: December 4, 2008Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Karla Kay Arndt, Mark Joseph Cavage, John Ryan McGarvey, John D. Sullivan
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Patent number: 7454426Abstract: A system and method for autonomically maintaining group referential integrity across a distributed directory. When a server receives an operation request from a client regarding an entry in the distributed directory, the server sends a request to the particular server containing the entry to be modified that instructs the server to modify the entry, but without performing a referential integrity check. The server then determines whether the request returned successfully. If so, the server sends a request to each server in the network to perform the requested operation on all group references for the entry, but without actually performing the requested operation on the entry itself. If all of these requests return successfully, the server notifies the requesting client that the requested operation has been performed.Type: GrantFiled: April 12, 2005Date of Patent: November 18, 2008Assignee: International Business Machines CorporationInventors: Karla Kay Arndt, Mark Joseph Cavage, John Ryan McGarvey, John D. Sullivan
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Patent number: 7048536Abstract: The “fuel-air pressure ratio” combustion control system for maintaining a selected fuel-air ratio for a combustion apparatus supplied with air at a substantially constant volumetric rate is improved by means for adjusting the flow rate of fuel in relation to temperature fluctuations of the air. A temperature sensor positioned in the air stream before it mixes with the fuel is connected to a converter which transmits converted temperature signals from the sensor as adjustments of a remote control, secondary valve in the fuel line downstream of a primary valve regulating the flow of fuel. Fuel temperature fluctuations can also be converted into adjustments of the remote control, secondary valve.Type: GrantFiled: April 25, 2003Date of Patent: May 23, 2006Assignee: Alzeta CorporationInventors: John D. Sullivan, Luis H. Morales, Robert W. Nickeson
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Patent number: 6984122Abstract: Combustion control systems for maintaining a selected fuel-air ratio for a combustion apparatus supplied with air at a substantially constant volumetric rate are improved by means for adjusting the flow rate of fuel in relation to temperature fluctuations of the air. A temperature sensor positioned in the air stream before it mixes with the fuel is connected to a converter which transmits converted temperature signals from the sensor as adjustments of a remote control-flow regulator in the fuel line or in the air stream. Thus, if the flow regulator is in the fuel line, a drop in air temperature will cause an increase of the fuel flow rate. Conversely, a rise in air temperature will result in a reduced fuel flow rate. If the flow regulator is in the air stream, a drop in air temperature will cause a decrease in the air flow rate, while a rise in air temperature will result in increased air flow rate.Type: GrantFiled: April 25, 2003Date of Patent: January 10, 2006Assignee: Alzeta CorporationInventors: John D. Sullivan, Luis H. Morales, Robert W. Nickeson
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Publication number: 20040214118Abstract: The “fuel-air pressure ratio” combustion control system for maintaining a selected fuel-air ratio for a combustion apparatus supplied with air at a substantially constant volumetric rate is improved by means for adjusting the flow rate of fuel in relation to temperature fluctuations of the air. A temperature sensor positioned in the air stream before it mixes with the fuel is connected to a converter which transmits converted temperature signals from the sensor as adjustments of a remote control, secondary valve in the fuel line downstream of a primary valve regulating the flow of fuel. Fuel temperature fluctuations can also be converted into adjustments of the remote control, secondary valve.Type: ApplicationFiled: April 25, 2003Publication date: October 28, 2004Inventors: John D. Sullivan, Luis H. Morales, Robert W. Nickeson
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Publication number: 20040214120Abstract: Combustion control systems for maintaining a selected fuel-air ratio for a combustion apparatus supplied with air at a substantially constant volumetric rate are improved by means for adjusting the flow rate of fuel in relation to temperature fluctuations of the air. A temperature sensor positioned in the air stream before it mixes with the fuel is connected to a converter which transmits converted temperature signals from the sensor as adjustments of a remote control-flow regulator in the fuel line or in the air stream. Thus, if the flow regulator is in the fuel line, a drop in air temperature will cause an increase of the fuel flow rate. Conversely, a rise in air temperature will result in a reduced fuel flow rate. If the flow regulator is in the air stream, a drop in air temperature will cause a decrease in the air flow rate, while a rise in air temperature will result in increased air flow rate.Type: ApplicationFiled: April 25, 2003Publication date: October 28, 2004Inventors: John D. Sullivan, Luis H. Morales, Robert W. Nickeson
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Patent number: 6776609Abstract: The present invention is a method and apparatus to improve the utilization of flow and power characteristics of a combustion air fan over the full range of burner operation. More specifically, it is an apparatus and a method of operation that uses a high flue-gas-to-air ratio over most of the boiler operating range to maximize thermal efficiency, but which switches to a lower ratio of flue-gas-to-air, or no flue gas in the limiting case, at the high end of the mass flow range of the burner to minimize the size of the fan housing and fan motor. When applied to current generation ULNBs, fan size can be reduced about 50% and operating power consumption can be reduced by about 50% without adversely affecting NOx emissions.Type: GrantFiled: June 26, 2003Date of Patent: August 17, 2004Assignee: Alzeta CorporationInventors: John D. Sullivan, Luis H. Morales, Robert W. Nickeson
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Publication number: 20040083734Abstract: An improved liner for gas burners used to confine combustion in a compact zone adjacent the burner face is formed of a porous sheet of sintered metal fibers. The novel liner features uniform flow therethrough of air and provides improved insulation in that the escape of heat from the combustion zone through the liner is curtailed. Structural simplicity is another advantage of the new liner.Type: ApplicationFiled: November 5, 2002Publication date: May 6, 2004Inventors: Robert M. Kendall, John D. Sullivan
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Patent number: 6007648Abstract: An improved, liquid, explosive composition comprising nitromethane, a nitethane sensitizer and an energetic compound. The energetic compound is selected from the group consisting of 4,5-dihyro-3-nitroisoxazole, 1,3-dinitropropane, trans1,2-dinitrocyclopropane and 1,1-dinitroethane.Type: GrantFiled: February 23, 1998Date of Patent: December 28, 1999Assignee: The United States of America as represented by the Secretary of the ArmyInventors: John D. Sullivan, Jr., Peter A. Wade, Abraham L. Turetsky
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Patent number: 5489190Abstract: An oil scavenge assembly for small gas turbine engine. The assembly includes a rolling element bearing, for supporting a rotating shaft, slip fit within a bearing liner. The bearing liner has a plurality of helical grooves along its surface. A plurality of circumferentially spaced scoops extend inward from the liner and direct the oil expelled from the bearing into the helical grooves.Type: GrantFiled: July 29, 1994Date of Patent: February 6, 1996Assignee: AlliedSignal Inc.Inventor: John D. Sullivan
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Patent number: 5425311Abstract: A hybrid fuel-air warhead having a housing containing a cylindrical body of reactive liquid surrounded by a housing containing a cylindrical body of reactive dust. A means to burst the two housings is provided along with a number of disks and end caps used to facilitate the turbulent mixing of the reactive liquid and reactive dust and to provide control of the cloud height.Type: GrantFiled: May 12, 1989Date of Patent: June 20, 1995Assignee: The United States of America as represented by the Secretary of the ArmyInventor: John D. Sullivan, Jr.
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Patent number: 5386778Abstract: A process for visualization of a blast wave, which is the shock wave resulting from an explosive charge, is practiced by observing disturbance contours on a liquid-air cloud and interpreting resulting graphical and calculated data to evaluate matters related to the explosive blast wave.Type: GrantFiled: January 11, 1993Date of Patent: February 7, 1995Assignee: The United States of America as represented by the Secretary of the ArmyInventor: John D. Sullivan, Jr.
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Patent number: 5331896Abstract: Steps of a process for visualization of a detonation wave involve examini measuring, and confirming a fuel-air explosion by using a ground-based fuel bottle oriented horizontally whereby the explosive dissemination creates a fuel-air cloud with its diameter in the vertical plane and a timed delay, proximate charge explodes within the created cloud. A ground-based high speed camera with a line-of-sight, end-on position with respect to the bottle, photographically records the existence of any occurring detonation wave.Type: GrantFiled: July 16, 1993Date of Patent: July 26, 1994Assignee: The United States of America as represented by the Secretary of the ArmyInventor: John D. Sullivan, Jr.
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Patent number: 5326631Abstract: An unsintered metal fiber burner is produced by mixing ceramic fibers with the metal fibers and binding the mixed metal-ceramic fibers together as a porous layer adherent to a foraminous support. By mixing ceramic fibers with metal fibers, the cost of a sintered metal fiber burner is reduced while the novel burner, because of the metal fiber therein, exhibits improved properties such as greater radiant efficiency, lower NO.sub.x emissions and increased durability.Type: GrantFiled: June 7, 1993Date of Patent: July 5, 1994Assignee: Alzeta CorporationInventors: Martin G. Carswell, Robert M. Kendall, John D. Sullivan
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Patent number: 5303653Abstract: A process and apparatus which can be packaged in a warhead for disseminat a finely divided high explosive by means of a burster charge into the atmosphere as an high explosive dust-air cloud bomb. By interposing a damping means between the explosive burster charge and the load of particulate high explosive, the explosion of the HE explosive inside the container by the burster charge is prevented.Type: GrantFiled: September 29, 1986Date of Patent: April 19, 1994Assignee: The United States of America as represented by the Secretary of the ArmyInventors: John D. Sullivan, Charles N. Kingery
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Patent number: H1457Abstract: A fuel-air explosive apparatus comprising a standard plastic beverage bot, a plastic burster tube, a conventional detonator, a detonating cord, Teflon.RTM. tape and a liquid fuel. All of the components of the fuel-air explosive apparatus are readily available, standard materials.Type: GrantFiled: September 29, 1992Date of Patent: July 4, 1995Assignee: The United States of America as represented by the Secretary of the ArmyInventor: John D. Sullivan, Jr.