Patents by Inventor Gregory J. Scaven

Gregory J. Scaven 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: 7162958
    Abstract: An inflator includes a distributed charge to be distributed within an inflatable component of an inflatable system and a housing. The housing includes a combustion chamber and a gas storage chamber. The combustion chamber includes an initiator and a gas propellant. The gas storage chamber includes an inert gas at a high pressure. The housing also includes a gas nozzle. The distributed charge is connected to the housing through the gas nozzle. The distributed charge may be mechanically joined to the housing by a ferrule. Upon receiving an electrical signal from a crash sensor or other activator, the initiator ignites the gas propellant in the combustion chamber. The hot gas and hot particles from the burning gas propellant and the initiator flow into the gas storage chamber and heat the compressed inert gas in the gas storage chamber. The heated, compressed gas in the gas storage chamber flows through the gas nozzle and ignites the distributed charge.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: January 16, 2007
    Assignee: Zodiac Automotive US Inc.
    Inventors: David Shilliday, Gregory J. Scaven, Kevin Fitzgerald
  • Patent number: 7137341
    Abstract: An inflatable system includes an inflatable component and an distributed charge inflator disposed in the inflatable component. The distributed charge inflator includes a first charge for generating inflating gas and a housing body connected to the first charge. The housing body includes an initiator and a second charge that has relatively long burn time. Upon receiving a signal from a sensor, the initiator ignites the first charge and the second charge simultaneously. The first charge inflates the inflatable component and the second charge sustains the inflation of the inflatable component.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: November 21, 2006
    Assignee: Zodiac Automotive US Inc.
    Inventors: David Shilliday, Gregory J. Scaven, Kevin Fitzgerald
  • Publication number: 20030226468
    Abstract: An inflatable system includes an inflatable component and an distributed charge inflator disposed in the inflatable component. The distributed charge inflator includes a first charge for generating inflating gas and a housing body connected to the first charge. The housing body includes an initiator and a second charge that has relatively long burn time. Upon receiving a signal from a sensor, the initiator ignites the first charge and the second charge simultaneously. The first charge inflates the inflatable component and the second charge sustains the inflation of the inflatable component.
    Type: Application
    Filed: June 11, 2003
    Publication date: December 11, 2003
    Inventors: David Shilliday, Gregory J. Scaven, Kevin Fitzgerald
  • Publication number: 20030213397
    Abstract: An inflatable system includes a first charge distributed within an inflatable component and a housing body connected to the first charge including a second charge and an initiator. Upon receiving a signal from a sensor, the initiator ignites the first charge and the second charge simultaneously. The first charge inflates the inflatable component and the second charge sustains the inflation.
    Type: Application
    Filed: May 17, 2002
    Publication date: November 20, 2003
    Inventors: David Shilliday, Gregory J. Scaven, Kevin Fitzgerald
  • Publication number: 20030213398
    Abstract: An inflator includes a distributed charge to be distributed within an inflatable component of an inflatable system and a housing. The housing includes a combustion chamber and a gas storage chamber. The combustion chamber includes an initiator and a gas propellant. The gas storage chamber includes an inert gas at a high pressure. The housing also includes a gas nozzle. The distributed charge is connected to the housing through the gas nozzle. The distributed charge may be mechanically joined to the housing by a ferrule. Upon receiving an electrical signal from a crash sensor or other activator, the initiator ignites the gas propellant in the combustion chamber. The hot gas and hot particles from the burning gas propellant and the initiator flow into the gas storage chamber and heat the compressed inert gas in the gas storage chamber. The heated, compressed gas in the gas storage chamber flows through the gas nozzle and ignites the distributed charge.
    Type: Application
    Filed: August 21, 2002
    Publication date: November 20, 2003
    Inventors: David Shilliday, Gregory J. Scaven, Kevin Fitzgerald
  • Patent number: 6474684
    Abstract: A non-hybrid pyrotechnic filterless inflator, i.e., gas generator, for an automotive passive restraint air bag having a generally discoidally-shaped pressure vessel having a diameter that preferably is greater than or about equal to its height formed of a cup-shaped closure cap and a base member and having at least one exhaust nozzle for directing gaseous products out of the inflator and into the air bag. The pressure vessel contains two separated and independently initiated initiator assemblies. By initiating either one or both initiator assemblies, the inflator can generate a modulated gas output between a first minimum output level and a second maximum output level in response to passenger and driver conditions.
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: November 5, 2002
    Assignee: Talley Defense Systems, Inc.
    Inventors: Christopher P. Ludwig, Robert S. Willhelm, John Bednarz, Glade L. Hansen, Martin J. Muir, Gregory J. Scaven