Patents by Inventor Timothy A. Swann

Timothy A. Swann 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: 7343650
    Abstract: The invention relates, generally, to a child restraint system and, more particularly, to an adjuster and harness for securing a child in a child restraint seat.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: March 18, 2008
    Assignee: AmSafe Commercial Products, Inc.
    Inventors: Jeffrey P. Baldwin, Timothy A. Swann, Lawrence Endicott, David T. Merrill
  • Publication number: 20060261649
    Abstract: The invention relates, generally, to a child restraint system and, more particularly, to an adjuster and harness for securing a child in a child restraint seat.
    Type: Application
    Filed: May 12, 2006
    Publication date: November 23, 2006
    Inventors: Jeffrey Baldwin, Timothy Swann, Lawrence Endicott, David Merrill
  • Patent number: 7131663
    Abstract: An inflator (22) for providing inflation fluid ( ) to inflate an inflatable vehicle occupant protection device (14) includes a container (30) storing the inflation fluid under pressure. The container (30) has an outlet passage (80) through which the inflation fluid flows from the container. A rupturable closure member (92) fixed to the container (30) blocks flow of inflation fluid through the passage (80). A support (100) for the rupturable closure member (92) defines a chamber (110) adjacent the rupturable closure member (92). The rupturable closure member (92) has a first portion (122) deformed into the chamber (110) by the pressure of the inflation fluid and a second ring-shaped portion (124) encircling the first portion (122). An initiator (98) ruptures the closure member (92) when actuated by shearing the first portion (122) from the second portion (124).
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: November 7, 2006
    Assignee: TRW Vehicle Safety Systems Inc.
    Inventors: Douglas P. Campbell, Ahmad K. Al-Amin, Timothy A. Swann, Roy D. Van Wynsberghe, Jess A. Cuevas, Dean M. Esterberg, Bryan W. Shirk
  • Patent number: 7121582
    Abstract: An inflator (22) for providing inflation fluid ( ) to inflate an inflatable vehicle occupant protection device (14) includes a container (30) storing the inflation fluid under pressure. The container (30) has an outlet passage (80) through which the inflation fluid flows from the container. A rupturable closure member (92) fixed to the container (30) blocks flow of inflation fluid through the passage (80). A support (100) for the rupturable closure member (92) defines a chamber (110) adjacent the rupturable closure member (92). The rupturable closure member (92) has a first portion (122) deformed into the chamber (110) by the pressure of the inflation fluid and a second ring-shaped portion (124) encircling the first portion (122). An initiator (98) ruptures the closure member (92) when actuated by shearing the first portion (122) from the second portion (124).
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: October 17, 2006
    Assignee: TRW Vehicle Safety Systems, Inc.
    Inventors: Douglas P. Campbell, Ahmad K. Al-Amin, Timothy A. Swann, Roy D. Van Wynsberghe, Jess A. Cuevas, Dean M. Esterberg, Bryan W. Shirk
  • Publication number: 20060219121
    Abstract: An electrically actuatable igniter (24) comprises a pair of electrodes (40) and (42). A heating element (44) is electrically connected between said electrodes (40) and (42). An ignition material (48) is in contact with the heating element (44). The ignition material (48) comprises a metal powder and an oxidizer that exothermically reacts with the metal powder. The metal powder includes macro-agglomerates of metal particles. The metal particles have an average diameter less than about 0.1 ?m and have an oxide layer that prevents contact of the particles with the oxidizer. The ignition material (48) deflagrates when the heating element is heated to a temperature of at least about 250° C.
    Type: Application
    Filed: November 22, 2005
    Publication date: October 5, 2006
    Inventors: Harold Blomquist, Bryan Shirk, Timothy Swann
  • Publication number: 20050146121
    Abstract: An inflator (22) for providing inflation fluid () to inflate an inflatable vehicle occupant protection device (14) includes a container (30) storing the inflation fluid under pressure. The container (30) has an outlet passage (80) through which the inflation fluid flows from the container. A rupturable closure member (92) fixed to the container (30) blocks flow of inflation fluid through the passage (80). A support (100) for the rupturable closure member (92) defines a chamber (110) adjacent the rupturable closure member (92). The rupturable closure member (92) has a first portion (122) deformed into the chamber (110) by the pressure of the inflation fluid and a second ring-shaped portion (124) encircling the first portion (122). An initiator (98) ruptures the closure member (92) when actuated by shearing the first portion (122) from the second portion (124).
    Type: Application
    Filed: February 14, 2005
    Publication date: July 7, 2005
    Inventors: Douglas Campbell, Ahmad Al-Amin, Timothy Swann, Roy Van Wynsberghe, Jess Cuevas, Dean Esterberg, Bryan Shirk
  • Patent number: 6908106
    Abstract: An inflator (22) for providing inflation fluid ( ) to inflate an inflatable vehicle occupant protection device (14) includes a container (30) storing the inflation fluid under pressure. The container (30) has an outlet passage (80) through which the inflation fluid flows from the container. A rupturable closure member (92) fixed to the container (30) blocks flow of inflation fluid through the passage (80). A support (100) for the rupturable closure member (92) defines a chamber (110) adjacent the rupturable closure member (92). The rupturable closure member (92) has a first portion (122) deformed into the chamber (110) by the pressure of the inflation fluid and a second ring-shaped portion (124) encircling the first portion (122). An initiator (98) ruptures the closure member (92) when actuated by shearing the first portion (122) from the second portion (124).
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: June 21, 2005
    Assignees: TRW Inc., TRW Vehicle Safety Systems Inc.
    Inventors: Douglas P. Campbell, Ahmad K. Al-Amin, Timothy A. Swann, Roy D. Van Wynsberghe, Jess A. Cuevas, Dean M. Esterberg, Bryan W. Shirk
  • Patent number: 6641074
    Abstract: A pretensioner (50) tensions vehicle seat belt webbing (18). The pretensioner (50) has a member (52) movable by an actuating fluid to tension the seat belt webbing (18). The pretensioner (50) further has at least one microelectromechanical system (MEMS) device (120) energizable to supply actuating fluid to move the member (52).
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: November 4, 2003
    Assignees: TRW Inc., TRW Vehicle Safety Systems Inc.
    Inventors: Christopher C. Shih, Douglas P. Campbell, Lee D. Bergerson, Dean M. Esterberg, Paul A. Bowers, Ernst M. Faigle, Homer W. Fogle, Jr., Ivan L. Stonich, David H. Lewis, Jr., Eric N. Streif, Brian R. Pitstick, Timothy A. Swann, Roy D. Van Wynsberghe
  • Patent number: 6619692
    Abstract: An inflator (10) includes an assembly (31) comprising a plurality of individually energizable microelectromechanical system (MEMS) devices (30) for, when energized, actuating the inflator. The assembly (31) further comprises a sensor mechanism (60) for sensing a condition of the inflator (10) and for generating a control signal indicative of the sensed condition. The plurality of MEMS devices (30) are responsive to the control signal to control actuation of the inflator (10).
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: September 16, 2003
    Assignees: TRW Inc., TRW Vehicle Safety Systems Inc.
    Inventors: Roy D. Van Wynsberghe, Lee D. Bergerson, Paul A. Bowers, Dean M. Esterberg, Ernst M. Faigle, Homer W. Fogle, Jr., Brian R. Pitstick, Christopher C. Shih, Ivan L. Stonich, Eric N. Streif, Timothy A. Swann, Bryan W. Shirk
  • Patent number: 6612611
    Abstract: Apparatus (10) for helping to protect an occupant of a vehicle (12) that has a side structure (16) including a side door (18) includes an inflatable tubular structure (14) and an inflation fluid source (34) for providing inflation fluid for inflating the inflatable tubular structure. The inflatable tubular structure (14) has a stored position in which the inflatable tubular structure is deflated and stored in the side door (18). The inflatable tubular structure (14) is inflatable from the stored position to a deployed position in which the inflatable tubular structure is inflated and positioned between the side structure (16) of the vehicle (12) and a vehicle occupant.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: September 2, 2003
    Assignees: TRW Inc., Simula Inc.
    Inventors: Timothy A. Swann, Dan Lohavanijaya
  • Patent number: 6584911
    Abstract: An initiator (40) for actuating an inflation fluid source (34) for an inflatable vehicle occupant protection device (36) comprises a plurality of electrically energizable microelectromechanical system (MEMS) devices (120-126). In one embodiment, the MEMS devices (120-126) are associated in a one to one relationship with chambers (75-78) containing ignitable material (130). Each one of the MEMS devices (120-126), when energized, generates combustion products, including heat, for igniting the associated ignitable material (130). At least one terminal pin (44-46) is electrically connected with the plurality of MEMS devices (120-126) for receiving an electric signal for energizing at least one of the MEMS devices.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: July 1, 2003
    Assignee: TRW Inc.
    Inventors: Lee D. Bergerson, Ivan L. Stonich, Christopher C. Shih, Timothy A. Swann, Brian R. Pitstick, Bryan W. Shirk
  • Patent number: 6536802
    Abstract: An instrument panel assembly (22) comprises a structural carrier member (30) which is formed as one piece and has a first section (40) defining a first chamber (54) for receiving and supporting a first component (110). The structural carrier member (30) has a second section (80) defining a second chamber (92) for receiving and supporting a second component (130). The first component (110) comprises a first inflatable vehicle occupant protection device (114) received in the first chamber (54). The structural carrier member (30) further defines a deployment opening (55) through which the first protection device (114) is inflatable from the first chamber (54). The second component (130) comprises an occupant knee protection device (132) received in the second chamber (92) for helping to protect the vehicle occupant's legs in the event of a vehicle collision.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: March 25, 2003
    Assignees: TRW Vehicle Safety Systems Inc., TRW Occupant Restraint Systems GmbH & Co. KG, TRW Inc.
    Inventors: Daniel R. Sutherland, Kevin M. Brown, Kirk W. Christiansen, Dirk Schultz, Bryan W. Shirk, Timothy A. Swann, Eric C. Erike, Vincent J. Mramor, Roy D. Van Wynsberghe
  • Publication number: 20030030260
    Abstract: An inflator (22) for providing inflation fluid ( ) to inflate an inflatable vehicle occupant protection device (14) includes a container (30) storing the inflation fluid under pressure. The container (30) has an outlet passage (80) through which the inflation fluid flows from the container. A rupturable closure member (92) fixed to the container (30) blocks flow of inflation fluid through the passage (80). A support (100) for the rupturable closure member (92) defines a chamber (110) adjacent the rupturable closure member (92). The rupturable closure member (92) has a first portion (122) deformed into the chamber (110) by the pressure of the inflation fluid and a second ring-shaped portion (124) encircling the first portion (122). An initiator (98) ruptures the closure member (92) when actuated by shearing the first portion (122) from the second portion (124).
    Type: Application
    Filed: October 18, 2002
    Publication date: February 13, 2003
    Applicant: TRW Inc.
    Inventors: Douglas P. Campbell, Ahmad K. Al-Amin, Timothy A. Swann, Roy D. Van Wynsberghe, Jess A. Cuevas, Dean M. Esterberg, Bryan W. Shirk
  • Patent number: 6505853
    Abstract: An apparatus (10) for helping to protect an occupant of a vehicle (12) that has a side structure (16) and a roof (28) comprises an inflatable vehicle occupant protection device (14) that is inflatable away from the roof into a position between the side structure of the vehicle and a vehicle occupant. The device (14) has a perimeter (50) defined by an upper edge (52) positioned adjacent the roof (28), an opposite lower edge (54), and front and rear edges (56 and 58) spaced apart along the upper and lower edges. The device (14) includes overlying panels secured together along the perimeter (50) to define an inflatable volume (34) and is free from association with an inflatable tube. An inflator (24) provides inflation fluid for inflating the device (14). A flexible elongated member (90) extends through the device (14) and is coiled around a portion (70) of the inflatable volume (34) of the device. The member (90) has a first end (92) and an opposite second end (94) fixed to the vehicle side structure (16).
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: January 14, 2003
    Assignees: TRW Inc., Simula, Inc.
    Inventors: Kenneth D. Brannon, Wael S. Elqadah, Timothy A. Swann, John P. O'Loughlin, James K. O'Docherty, Nathan R. Butters
  • Patent number: 6485588
    Abstract: An apparatus (12) for inflating an inflatable vehicle occupant protection device (14) comprises an inflator housing (20). A gas generating material (18) is within the inflator housing (20). The gas generating material (18), when ignited, generates a gas for inflating the vehicle occupant protection device (14). An autoignition material (24) is provided for igniting the gas generating material (18). The autoignition material (24) comprises an additive that has a ratio of absorptivity of incident radiation to emissivity of internal energy by radiation of at least about 10.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: November 26, 2002
    Assignee: TRW Inc.
    Inventor: Timothy A. Swann
  • Publication number: 20020158455
    Abstract: An initiator (40) for actuating an inflation fluid source (34) for an inflatable vehicle occupant protection device (36) comprises a plurality of electrically energizable microelectromechanical system (MEMS) devices (120-126). In one embodiment, the MEMS devices (120-126) are associated in a one to one relationship with chambers (75-78) containing ignitable material (130). Each one of the MEMS devices (120-126), when energized, generates combustion products, including heat, for igniting the associated ignitable material (130). At least one terminal pin (44-46) is electrically connected with the plurality of MEMS devices (120-126) for receiving an electric signal for energizing at least one of the MEMS devices.
    Type: Application
    Filed: April 26, 2001
    Publication date: October 31, 2002
    Applicant: TRW Inc.
    Inventors: Lee D. Bergerson, Ivan L. Stonich, Christopher C. Shih, Timothy A. Swann, Brian R. Pitstick, Bryan W. Shirk
  • Publication number: 20020140217
    Abstract: An inflator (10) includes an assembly (31) comprising a plurality of individually energizable microelectromechanical system (MEMS) devices (30) for, when energized, actuating the inflator. The assembly (31) further comprises a sensor mechanism (60) for sensing a condition of the inflator (10) and for generating a control signal indicative of the sensed condition. The plurality of MEMS devices (30) are responsive to the control signal to control actuation of the inflator (10).
    Type: Application
    Filed: March 27, 2001
    Publication date: October 3, 2002
    Applicant: TRW Inc.
    Inventors: Roy D. Van Wynsberghe, Lee D. Bergerson, Paul A. Bowers, Dean M. Esterberg, Ernst M. Faigle, Homer W. Fogle, Brian R. Pitstick, Christopher C. Shih, Ivan L. Stonich, Eric N. Streif, Timothy A. Swann, Bryan W. Shirk
  • Publication number: 20020125692
    Abstract: An apparatus (10) for helping to protect an occupant of a vehicle (12) that has a side structure (16) and a roof (28) comprises an inflatable vehicle occupant protection device (14) that is inflatable away from the roof into a position between the side structure of the vehicle and a vehicle occupant. The device (14) has a perimeter (50) defined by an upper edge (52) positioned adjacent the roof (28), an opposite lower edge (54), and front and rear edges (56 and 58) spaced apart along the upper and lower edges. The device (14) includes overlying panels secured together along the perimeter (50) to define an inflatable volume (34) and is free from association with an inflatable tube. An inflator (24) provides inflation fluid for inflating the device (14). A flexible elongated member (90) extends through the device (14) and is coiled around a portion (70) of the inflatable volume (34) of the device. The member (90) has a first end (92) and an opposite second end (94) fixed to the vehicle side structure (16).
    Type: Application
    Filed: March 7, 2001
    Publication date: September 12, 2002
    Applicant: TRW Inc
    Inventors: Kenneth D. Brannon, Wael S. Elqadah, Timothy A. Swann, John P. O'Loughlin, James K. O'Docherty, Nathan R. Butters
  • Patent number: 6431595
    Abstract: An inflator (10) for inflating an inflatable vehicle occupant protection device (14) comprises a storage container (30), a primary inflation fluid under pressure in a gaseous state in the container, and a secondary inflation fluid under pressure in the container. The container (30) is openable to enable the primary inflation fluid to flow out of the container into the inflatable device to inflate the inflatable device (14). At least a portion of the secondary inflation fluid is in a non-gaseous state in the container (30) during flow of the primary inflation fluid into the inflatable device. The portion of the secondary inflation fluid in the non-gaseous state thereafter changing to the gaseous state and flowing into the inflatable device to maintain the inflatable device in the inflated condition.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: August 13, 2002
    Assignee: TRW Inc.
    Inventors: Timothy A. Swann, Jess A. Cuevas, Ahmad K. Al-Amin, Jack L. Blumenthal, Roy D. Van Wynsberghe, Bryan W. Shirk
  • Patent number: 6431594
    Abstract: An apparatus (10) for inflating an inflatable vehicle occupant protection device (36) comprises a housing (12) and an inflation fluid source (34) in the housing for, when actuated, providing fluid for inflating the protection device. An electrically actuatable initiator (38) is connected with the housing (12) for actuating the inflation fluid source (34). The apparatus (10) also comprises vehicle electric circuitry (37) for actuating the initiator (38) to actuate the inflation fluid source (34) in response to sensing an occupant protection event for which inflation of the protection device (36) is desired. A microelectromechanical system device (MEMS device) (52) in the apparatus is electrically energizable to cause actuation of the inflation fluid source (34). An autoignition mechanism (40) responsive to an event other than an occupant protection event energizes the MEMS device to cause actuation of the inflation fluid source.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: August 13, 2002
    Assignees: TRW Vehicle Safety Systems Inc., TRW Inc.
    Inventors: Timothy A. Swann, Ernst M. Faigle, Paul A. Bowers, Ivan L. Stonich, Brian R. Pitstick