Patents by Inventor George Simpson
George Simpson 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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Publication number: 20110092076Abstract: An apparatus and method for vapor phase deposition of a reactive surface area (RSA) material onto a substrate of an electronic device. The vapor phase deposition is conducted at ambient pressures in air, and provides capture of residual vapor to minimize environmental release of RSA and other constituents used in the processing.Type: ApplicationFiled: May 19, 2009Publication date: April 21, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Charles D. Lang, James Daniel Tremel, Paul Anthony Sant, Stephen Sorich, David K. Flattery, Gary A. Johansson, Jerald Feldman, Steven Dale Ittel, George Simpson
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Patent number: 7909580Abstract: Disclosed are methods for designing vanes that, in use, are expected to be exposed to vibratory loading, in particular rotor or stator vanes for aero engines or turbomachinery. A quantitative characteristic (modeshape) is used which is a measure of correlation between the excitation force to which the vane is to be subjected in use and a vibrational mode of the vane, corresponding to a characteristic frequency of the excitation. The modeshape of the first design is determined. Then the first design is modified to give a second design, by one or more of leaning, sweeping or twisting the blade design, or by altering the local shape of the design, or by altering the material of the design. Then the modeshape of the second design is determined. The design modification gives rise to a reduction in the forced response levels.Type: GrantFiled: April 15, 2008Date of Patent: March 22, 2011Assignee: Rolls-Royce plcInventors: George Simpson, Caetano Peng, Gordon May, Mehdi Vahdati, Abdulnaser Sayma, Mehmet Imregun
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Publication number: 20100287608Abstract: The invention provides an improved network and methods of operation thereof for use in or with process control systems, computer-based manufacturing or production control systems, environmental control systems, industrial control system, and the like (collectively, “control systems”). Those networks utilize a unique combination of firewalls, intrusion detection systems, intrusion protection devices and/or other devices for hardening (e.g., security against hacking, intrusion or other mischievous conduct) and/or intrusion detection. The networks and methods have application, by way of example, in plants, sites and other facilities in which networks that support control systems interface with corporate, business or other networks.Type: ApplicationFiled: April 16, 2010Publication date: November 11, 2010Applicant: INVENSYS SYSTEMS, INC.Inventors: Bharat Khuti, Clayton Coleman, David Rath, Ernest Rakaczky, Jim Leslie, Juan Peralta, George Simpson
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Patent number: 7761923Abstract: The invention provides an improved network and methods of operation thereof for use in or with process control systems, computer-based manufacturing or production control systems, environmental control systems, industrial control system, and the like (collectively, “control systems”). Those networks utilize a unique combination of firewalls, intrusion detection systems, intrusion protection devices and/or other devices for hardening (e.g., security against hacking, intrusion or other mischievous conduct) and/or intrusion detection. The networks and methods have application, by way of example, in plants, sites and other facilities in which networks that support control systems interface with corporate, business or other networks.Type: GrantFiled: March 1, 2005Date of Patent: July 20, 2010Assignee: Invensys Systems, Inc.Inventors: Bharat Khuti, Clayton Coleman, David Rath, Ernest Rakaczky, Jim Leslie, Juan Peralta, George Simpson
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Patent number: 7614083Abstract: The invention provides an improved network and methods of operation thereof for use in or with process control systems, computer-based manufacturing or production control systems, environmental control systems, industrial control system, and the like (collectively, “control systems”). Those networks utilize a unique combination of firewalls, intrusion detection systems, intrusion protection devices and/or other devices for hardening (e.g., security against hacking, intrusion or other mischievous conduct) and/or intrusion detection. The networks and methods have application, by way of example, in plants, sites and other facilities in which networks that support control systems interface with corporate, business or other networks.Type: GrantFiled: March 11, 2005Date of Patent: November 3, 2009Assignee: Invensys Systems, Inc.Inventors: Bharat Khuti, Clayton Coleman, David Rath, Ernest Rakaczky, Jim Leslie, Juan Peralta, George Simpson
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Publication number: 20090055146Abstract: Disclosed are methods for designing vanes that, in use, are expected to be exposed to vibratory loading, in particular rotor or stator vanes for aero engines or turbomachinery. A quantitative characteristic (modeshape) is used which is a measure of correlation between the excitation force to which the vane is to be subjected in use and a vibrational mode of the vane, corresponding to a characteristic frequency of the excitation. The modeshape of the first design is determined. Then the first design is modified to give a second design, by one or more of leaning, sweeping or twisting the blade design, or by altering the local shape of the design, or by altering the material of the design. Then the modeshape of the second design is determined. The design modification gives rise to a reduction in the forced response levels.Type: ApplicationFiled: April 15, 2008Publication date: February 26, 2009Inventors: George Simpson, Caetano Peng, Gordon May, Mehdi Vahdati, Abdulnaser Sayma, Mehmet Imregun
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Publication number: 20060294579Abstract: The invention provides an improved network and methods of operation thereof for use in or with process control systems, computer-based manufacturing or production control systems, environmental control systems, industrial control system, and the like (collectively, “control systems”). Those networks utilize a unique combination of firewalls, intrusion detection systems, intrusion protection devices and/or other devices for hardening (e.g., security against hacking, intrusion or other mischievous conduct) and/or intrusion detection. The networks and methods have application, by way of example, in plants, sites and other facilities in which networks that support control systems interface with corporate, business or other networks.Type: ApplicationFiled: March 1, 2005Publication date: December 28, 2006Applicant: INVENSYS SYSTEMS, INC.Inventors: Bharat Khuti, Clayton Coleman, David Rath, Ernest Rahaczky, Jim Leslie, Juan Peralta, George Simpson
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Publication number: 20060053491Abstract: The invention provides an improved network and methods of operation thereof for use in or with process control systems, computer-based manufacturing or production control systems, environmental control systems, industrial control system, and the like (collectively, “control systems”). Those networks utilize a unique combination of firewalls, intrusion detection systems, intrusion protection devices and/or other devices for hardening (e.g., security against hacking, intrusion or other mischievous conduct) and/or intrusion detection. The networks and methods have application, by way of example, in plants, sites and other facilities in which networks that support control systems interface with corporate, business or other networks.Type: ApplicationFiled: March 11, 2005Publication date: March 9, 2006Applicant: INVENSYS SYSTEMS, INC.Inventors: Bharat Khuti, Clayton Coleman, David Rath, Ernest Rakaczky, Jim Leslie, Juan Peralta, George Simpson
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Publication number: 20050096891Abstract: Disclosed are methods for designing vanes that, in use, are expected to be exposed to vibratory loading, in particular rotor or stator vanes for aero engines or turbomachinery. A quantitative characteristic (modeshape) is used which is a measure of correlation between the excitation force to which the vane is to be subjected in use and a vibrational mode of the vane, corresponding to a characteristic frequency of the excitation. The modeshape of the first design is determined. Then the first design is modified to give a second design, by one or more of leaning, sweeping or twisting the blade design, or by altering the local shape of the design, or by altering the material of the design. Then the modeshape of the second design is determined. The design modification gives rise to a reduction in the forced response levels.Type: ApplicationFiled: October 13, 2004Publication date: May 5, 2005Inventors: George Simpson, Caetano Peng, Gordon May, Mehdi Vahdati, Abdulnaser Sayma, Mehmet Imregun
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Patent number: 4936016Abstract: A template for use in evaluating the dispersive condition of a lubricating oil is provided. A method employing the template and an absorbent material onto which a sample of oil is placed, and measuring undispersed components of the oil on the absorbent material, is described. A kit which comprises the template and the absorbent material for use in the method of this invention is also described.Type: GrantFiled: August 19, 1988Date of Patent: June 26, 1990Assignee: The Lubrizol CorporationInventor: George Simpson