Patents by Inventor Andrew Stevenson

Andrew Stevenson 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).

  • Patent number: 8473844
    Abstract: A system for management and control of audio-related equipment. A link manager may be included in the system. The link manager may be configured to manage subscriptions to multiple other audio-related devices or control panel views. When the managed data variables change, the link manager module may notify other audio-related devices and/or control panel views of the change. In response to the notification, the other audio-related devices and/or control panels may subscribe to the audio-related device with the changed data variable, to request receipt of the updated data variable. In some examples, the link manager module may also be configured to lessen the subscription burden for a particular audio-related device.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: June 25, 2013
    Assignee: Harman International Industries, Incorporated
    Inventors: Richard Allen Kreifeldt, John Lee, William A. Plunkett, Timothy J. Shuttleworth, Andrew Stevenson, Bruce Vander Werf, Steve Hatch, Michael Douglas Hamling, Scott Gardner
  • Publication number: 20130061738
    Abstract: An incendiary machine (10) comprises a feed and dispensing system (12), a priming system (20) and a control system. The feed and dispensing system (12) feeds a belt (14) of incendiary capsules (16) to a region at which individual capsules are separated from the belt and dispensed from the machine (10). The priming system (20) primes the capsule (16) prior to being dispensed from the machine (10) with a priming liquid which, when delivered into a capsule, facilitates an exothermic reaction. The control system controls the feed and dispensing system (12), and the priming system (20) independently of each other so that the belt (14) can be fed into and indeed thought the machine (10) with the priming liquid being injected into the capsules.
    Type: Application
    Filed: March 2, 2011
    Publication date: March 14, 2013
    Inventor: Robert Andrew Stevenson
  • Patent number: 8249071
    Abstract: A system for management and control of audio related equipment. The system provides an architecture to manage, monitor, and control all of the audio related equipment in an audio system. A communication protocol used within the system allows standardized communication between the performance equipment mangers and the audio related devices, as well as device-to-device communication. The protocol allows users to add audio related devices to an audio system without performing a setup to configure communication between the devices.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: August 21, 2012
    Assignee: Harman International Industries, Incorporated
    Inventors: Richard Allen Kreifeldt, John Lee, William A. Plunkett, Timothy J. Shuttleworth, Andrew Stevenson, Bruce Vander Werf, Howard Scott Zollinger
  • Publication number: 20120145830
    Abstract: An incendiary capsule has a body forming a single compartment containing a first part of a two part ignition system and a quantity of a pyrotechnic heat source (PHS). The capsule is initiated by injecting, when ready for use, a quantity of a second part of the two part ignition system. The ignition system generates sufficient heat to initiate the PHS, which burns at a substantially higher temperature than the ignition system.
    Type: Application
    Filed: June 4, 2010
    Publication date: June 14, 2012
    Inventors: Robert Andrew Stevenson, Vincenzo Foti
  • Publication number: 20120017610
    Abstract: A refrigerant that is azeotropic or near-azeotropic comprises a binary blend of R744 and R41. In one embodiment the binary blend has a molar composition of 20 to 60 percent R744, the remainder being R41.
    Type: Application
    Filed: October 3, 2011
    Publication date: January 26, 2012
    Applicant: EARTHCARE PRODUCTS LIMITED
    Inventors: Nicholas Cox, Victor Mazur, Daniel Colburne, Andrew Stevenson
  • Patent number: 8075243
    Abstract: A method and system for automatically loading and unloading a transport is disclosed. A first guidance system is used to travel near the transport and a second guidance system is used to travel on the transport.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: December 13, 2011
    Assignee: Jervis B. Webb Company
    Inventors: Gerald Edward Chilson, Mark Marino, Christopher James Simon, Mark Andrew Stevenson
  • Patent number: 8078298
    Abstract: A system for determination of the functionality of an audio-related device that is operable in an audio system includes a performance equipment manager. The performance equipment manager may receive from an audio-related device an audio node structure representative of the corresponding audio-related device. The received audio node structure may be reviewed to determine if all the components included in the audio node structure are predefined within the performance equipment manager. For those components that are known, no discovery is necessary and actual values of changeable parameters in the audio-related device may be obtained. For unknown components of the audio node structure, the performance equipment manager may undertake discovery to identify additional portions of the audio node structure, and/or attributes related to the unknown components, in order to obtain actual values of changeable parameters related to the unknown components.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: December 13, 2011
    Assignee: Harman International Industries, Incorporated
    Inventors: Richard Allen Kreifeldt, John Lee, William A. Plunkett, Timothy J. Shuttleworth, Andrew Stevenson, Bruce Vander Werf
  • Patent number: 8029691
    Abstract: A refrigerant that is azeotropic or near-azeotropic comprises a binary blend of R744 and R41. In one embodiment the binary blend has a molar composition of 20 to 60 percent R744, the remainder being R41.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: October 4, 2011
    Inventors: Nicholas Cox, Victor Mazur, Daniel Colbourne, Andrew Stevenson
  • Publication number: 20110079026
    Abstract: A refrigerant that is azeotropic or near-azeotropic comprises a binary blend of R744 and R41. In one embodiment the binary blend has a molar composition of 20 to 60 percent R744, the remainder being R41.
    Type: Application
    Filed: December 14, 2010
    Publication date: April 7, 2011
    Applicant: EARTHCARE PRODUCTS LIMITED
    Inventors: Nicholas Cox, Victor Mazur, Daniel Colbourne, Andrew Stevenson
  • Patent number: 7862739
    Abstract: This invention relates to a refrigerant that is azeotropic or near-azeotropic and comprises a binary blend of R1270 and R161, R170 and R717, or R744 and R41. In a first embodiment, the binary blend has a molar composition of 50 to 80 percent R1270, the remainder being R161. In a second embodiment, the binary blend has a molar composition of 30 to 60 percent R717, the remainder being R170. In a third embodiment the binary blend has a molar composition of 20 to 60 percent R744, the remainder being R161.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: January 4, 2011
    Inventors: Nicholas Cox, Victor Mazur, Daniel Colbourne, Andrew Stevenson
  • Publication number: 20100326263
    Abstract: An incendiary dispensing system (10) comprises a casing (12), a supply (16) of incendiary capsules (18), an apparatus (14) for initiating and dispensing the incendiary capsules (18), and a loading mechanism (20). The casing (12) can be opened and closed to enable loading of the supply (16) of incendiary capsules (18). The casing (12) is provided with an aperture (22) to allow the dispensing of initiated capsules (18). The capsules (18) are formed as series connected belts (24). The loading mechanism (20) sequentially feeds the belts (24) to the apparatus (14) which initiates each incendiary and dispense the incendiary from the opening (22). The casing (12) is arranged for external mounting on an aircraft and may be ejected in the event of a malfunction.
    Type: Application
    Filed: November 6, 2008
    Publication date: December 30, 2010
    Applicant: Raindance Systems Pty Ltd.
    Inventor: Robert Andrew Stevenson
  • Patent number: 7742606
    Abstract: A system for management and control of audio-related equipment. The system is a common architecture that provides the capability to manage, monitor and control all of the audio-related equipment in an audio system. To facilitate messaging between audio-related devices, each of the audio-related devices may be assigned a node ID a sequential manner as each audio-related device powers up. The system may also include a method for discovery of audio-related devices on an audio network. In some examples, a PEM may be located geographically remote from the audio-related devices. Accordingly, error logging, alarming and system operation may be monitored to provide troubleshooting from a remote location.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: June 22, 2010
    Assignee: Harman International Industries, Incorporated
    Inventors: Richard Allen Kreifeldt, John Lee, William A. Plunkett, Timothy J. Shuttleworth, Andrew Stevenson, Bruce Vander Werf, Howard Scott Zollinger
  • Patent number: 7725826
    Abstract: A system may instantiate a control panel view that is useable to monitor and control an audio-related device operable in an audio system. A product plugin that corresponds to an audio-related device may receive and analyze the components of an audio node structure received from the audio-related device. The product plugin is configured to store one or more predefined control panel views that are associated with one or more of the components. The product plugin is also configured to instantiate the predefined control panel views that correspond to the components. If the product plugin determines that all of the components are not represented, one or more user interface aspects can be integrated into one or more of the control panel views prior to instantiation. Alternatively, a generic control panel view can be generated.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: May 25, 2010
    Assignee: Harman International Industries, Incorporated
    Inventors: Richard Allen Kreifeldt, John Lee, William A. Plunkett, Timothy J. Shuttleworth, Andrew Stevenson, Bruce Vander Werf
  • Patent number: 7689305
    Abstract: A system for communication among audio-related devices in an audio system includes a performance equipment manager that communicates with audio-related devices to monitor and control changeable parameters of a corresponding audio-related device. Each of the audio-related devices includes an audio node structure having components that are representative of the functionality of the respective audio-related device. Some of the components are representative of changeable parameters in the audio-related device. The performance equipment manager is configured to be selectively subscribed to one or more of the changeable parameters so that when a predefined condition occurs, the audio-related device is configured to automatically provide the current value of the changeable parameter(s) to the performance equipment manager.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: March 30, 2010
    Assignee: Harman International Industries, Incorporated
    Inventors: Richard Allen Kreifeldt, John Lee, William A. Plunkett, Timothy J. Shuttleworth, Andrew Stevenson, Bruce Vander Werf, Howard Scott Zollinger
  • Patent number: 7648329
    Abstract: A method and system for automatically loading and unloading a transport is disclosed. A first guidance system is used to travel near the transport and a second guidance system is used to travel on the transport.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: January 19, 2010
    Assignee: Jervis B. Webb Company
    Inventors: Gerald Edward Chilson, Mark Marino, Christopher James Simon, Mark Andrew Stevenson
  • Publication number: 20100001227
    Abstract: This invention relates to a refrigerant that is azeotropic or near-azeotropic and comprises a binary blend of R1270 and R161, R170 and R717, or R744 and R41. In a first embodiment, the binary blend has a molar composition of 50 to 80 percent R1270, the remainder being R161. In a second embodiment, the binary blend has a molar composition of 30 to 60 percent R717, the remainder being R170. In a third embodiment the binary blend has a molar composition of 20 to 60 percent R744, the remainder being R161.
    Type: Application
    Filed: May 21, 2007
    Publication date: January 7, 2010
    Applicant: EARTHCARE PRODUCTS LIMITED
    Inventors: Nicholas Cox, Victor Mazur, Daniel Colbourne, Andrew Stevenson
  • Publication number: 20080189005
    Abstract: A method and system for automatically loading and unloading a transport is disclosed. A first guidance system is used to travel near the transport and a second guidance system is used to travel on the transport.
    Type: Application
    Filed: April 10, 2008
    Publication date: August 7, 2008
    Applicant: Jervis B. Webb Company
    Inventors: Gerald Edward Chilson, Mark Marino, Christopher James Simon, Mark Andrew Stevenson
  • Publication number: 20070021899
    Abstract: A method for operating a multi-stage combustor of a gas turbine engine comprises: (a) determining a combustor air entry temperature; (b) determining the combustor air entry flow rate; and (c) controlling the fuel split ratio to stages of the combustor on the basis of the combustor air entry flow rate and the combustor air entry temperature.
    Type: Application
    Filed: June 7, 2006
    Publication date: January 25, 2007
    Applicant: Rolls-Royce plc
    Inventors: Ian Griffin, Arthur Rowe, Andrew Stevenson, Jean-Francois Lebel, Caroline Mohamed, Timofei Breikin, David Sherwood
  • Publication number: 20050246041
    Abstract: A system for management and control of audio related equipment. The system provides an architecture to manage, monitor, and control all of the audio related equipment in an audio system. A communication protocol used within the system allows standardized communication between the performance equipment mangers and the audio related devices, as well as device-to-device communication. The protocol allows users to add audio related devices to an audio system without performing a setup to configure communication between the devices.
    Type: Application
    Filed: March 25, 2005
    Publication date: November 3, 2005
    Inventors: Richard Kreifeldt, John Lee, William Plunkett, Timothy Shuttleworth, Andrew Stevenson, Bruce Werf, Howard Zollinger
  • Publication number: 20050239397
    Abstract: A system for management and control of audio-related equipment. The system is a common architecture that provides the capability to manage, monitor and control all of the audio-related equipment in an audio system. To facilitate messaging between audio-related devices, each of the audio-related devices may be assigned a node ID a sequential manner as each audio-related device powers up. The system may also include a method for discovery of audio-related devices on an audio network. In some examples, a PEM may be located geographically remote from the audio-related devices. Accordingly, error logging, alarming and system operation may be monitored to provide troubleshooting from a remote location.
    Type: Application
    Filed: March 25, 2005
    Publication date: October 27, 2005
    Inventors: Richard Kreifeldt, John Lee, William Plunkett, Timothy Shuttleworth, Andrew Stevenson, Bruce Werf, Howard Zollinger