Patents by Inventor Clinton E. Carey

Clinton E. Carey 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).

  • Publication number: 20120238399
    Abstract: A front wheel drive transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include clutches and brakes arranged within a transmission housing. Each of the clutches and the brakes are located within specific areas defined by the planetary gear sets and the housing walls.
    Type: Application
    Filed: May 24, 2012
    Publication date: September 20, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Clinton E. Carey, Scott H. Wittkopp, James M. Hart, Andrew W. Phillips
  • Publication number: 20120238398
    Abstract: A front wheel drive transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include clutches and brakes arranged within a transmission housing. Each of the clutches and the brakes are located within specific areas defined by the planetary gear sets and the housing walls.
    Type: Application
    Filed: May 24, 2012
    Publication date: September 20, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Clinton E. Carey, Scott H. Wittkopp, James M. Hart, Andrew W. Phillips
  • Patent number: 8267832
    Abstract: A front wheel drive transmission is provided having a transmission input member, a transmission output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include clutches and a brake arranged within a transmission housing.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: September 18, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Clinton E. Carey, Scott H. Wittkopp, James M. Hart, Andrew W. Phillips
  • Publication number: 20120231916
    Abstract: A front wheel drive transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include clutches and brakes arranged within a transmission housing. Each of the clutches and the brakes are located within specific areas defined by the planetary gear sets and the housing walls.
    Type: Application
    Filed: May 24, 2012
    Publication date: September 13, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Clinton E. Carey, Scott H. Wittkopp, James M. Hart, Andrew W. Phillips
  • Publication number: 20120231917
    Abstract: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes. The torque transmitting devices are each selectively engageable in combinations of at least three to establish a plurality of forward speed ratios and at least one reverse speed ratio between the input member and the output member.
    Type: Application
    Filed: May 23, 2012
    Publication date: September 13, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Andrew W. Phillips, Scott H. Wittkopp, James M. Hart, Clinton E. Carey
  • Publication number: 20120231918
    Abstract: A front wheel drive transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include clutches and a brake arranged within a transmission housing. Each of the clutches and the brake are located within specific areas defined by the planetary gear sets and the housing walls.
    Type: Application
    Filed: May 24, 2012
    Publication date: September 13, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Clinton E. Carey, Scott H. Wittkopp, James M. Hart, Andrew W. Phillips
  • Publication number: 20120231919
    Abstract: A front wheel drive transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include clutches and brakes arranged within a transmission housing. Each of the clutches and the brakes are located within specific areas defined by the planetary gear sets and the housing walls.
    Type: Application
    Filed: May 24, 2012
    Publication date: September 13, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Clinton E. Carey, Scott H. Wittkopp, James M. Hart, Andrew W. Phillips
  • Patent number: 8262526
    Abstract: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque-transmitting devices. Further, a hydraulic fluid control circuit is provided for controlling the operation of the plurality of torque-transmitting devices. The hydraulic fluid control circuit receives pressurized hydraulic fluid from an off-axis hydraulic fluid pump and has a plurality of fluid passages disposed in the transmission house, input member and other coupling members.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: September 11, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Patrick S. Portell, John A. Diemer, James M. Hart, Scott H. Wittkopp, Edwin T. Grochowski, Douglas John Dwenger, Elizabeth I. Wooden, Boris Burgman, Clinton E. Carey, Tejinder Singh
  • Publication number: 20120225747
    Abstract: A transmission of the present invention has an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices may include clutches and brakes. The torque transmitting devices are selectively engageable in combinations of at least three to establish at least eight forward speed ratios and at least one reverse speed ratio.
    Type: Application
    Filed: May 10, 2012
    Publication date: September 6, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Clinton E. Carey, James M. Hart, Andrew W. Phillips, Scott H. Wittkopp
  • Patent number: 8251856
    Abstract: A transmission of the present invention has an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices may include clutches and brakes. The torque transmitting devices are selectively engageable in combinations of at least two to establish at least eight forward speed ratios and at least one reverse speed ratio.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: August 28, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Andrew W. Phillips, James M. Hart, Scott H. Wittkopp, Clinton E. Carey
  • Patent number: 8251858
    Abstract: An eight speed automatic transmission is provided having an input member, an output member, four planetary gear sets and five torque transmitting devices. Three of the planetary gear sets are simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and third members: a sun gear, a ring gear and a planet carrier having a plurality of planet gears rotatably disposed thereon. Three of the torque transmitting devices are clutches and two of the devices are brakes. Eight embodiments of the transmission having different arrangements of the planetary gear sets, clutches and brakes are disclosed.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: August 28, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Clinton E. Carey, James M. Hart, Andrew W. Phillips, Scott H. Wittkopp
  • Patent number: 8241169
    Abstract: An automatic transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices may be either clutches or brakes.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: August 14, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Andrew W. Phillips, James M. Hart, Scott H. Wittkopp, Clinton E. Carey, Madhusudan Raghavan
  • Patent number: 8241167
    Abstract: A front wheel drive transmission is provided having a transmission input member, a transmission output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include clutches and a brake arranged within a transmission housing.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: August 14, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Clinton E. Carey, Scott H. Wittkopp, James M. Hart, Andrew W. Phillips
  • Patent number: 8241168
    Abstract: An automatic transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices may be either clutches or brakes.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: August 14, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Andrew W. Phillips, James M. Hart, Scott H. Wittkopp, Clinton E. Carey, Madhusudan Raghavan
  • Publication number: 20120202638
    Abstract: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices may include clutches and brakes and are selectively engageable in combinations of at least two to establish at least eight forward speed ratios and at least one reverse speed ratio between the input member and the output member.
    Type: Application
    Filed: April 16, 2012
    Publication date: August 9, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Andrew W. Phillips, Scott H. Wittkopp, Clinton E. Carey, James M. Hart
  • Publication number: 20120202637
    Abstract: An eight speed automatic transmission is provided having an input member, an output member, four planetary gear sets and five torque transmitting devices. Three of the planetary gear sets are simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and third members: a sun gear, a ring gear and a planet carrier having a plurality of planet gears rotatably disposed thereon. Three of the torque transmitting devices are clutches and two of the devices are brakes. Eight embodiments of the transmission having different arrangements of the planetary gear sets, clutches and brakes are disclosed.
    Type: Application
    Filed: April 16, 2012
    Publication date: August 9, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Clinton E. Carey, James M. Hart, Andrew W. Phillips, Scott H. Wittkopp
  • Publication number: 20120202639
    Abstract: A transmission of the present invention has an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices may include clutches and brakes. The torque transmitting devices are selectively engageable in combinations of at least three to establish at least ten forward speed ratios and at least one reverse speed ratio.
    Type: Application
    Filed: April 19, 2012
    Publication date: August 9, 2012
    Applicant: GM Global Technology Operations LLC
    Inventors: Scott H. Wittkopp, James M. Hart, Clinton E. Carey, Andrew W. Phillips
  • Patent number: 8231498
    Abstract: An eight speed automatic transmission is provided having an input member, an output member, four planetary gear sets and five torque transmitting devices. Three of the planetary gear sets are simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and third members: a sun gear, a ring gear and a planet carrier having a plurality of planet gears rotatably disposed thereon. Three of the torque transmitting devices are clutches and two of the devices are brakes. Eight embodiments of the transmission having different arrangements of the planetary gear sets, clutches and brakes are disclosed.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: July 31, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Clinton E. Carey, James M. Hart, Andrew W. Phillips, Scott H. Wittkopp
  • Patent number: 8231497
    Abstract: An eight speed automatic transmission is provided having an input member, an output member, four planetary gear sets and five torque transmitting devices. Three of the planetary gear sets are simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and third members: a sun gear, a ring gear and a planet carrier having a plurality of planet gears rotatably disposed thereon. Three of the torque transmitting devices are clutches and two of the devices are brakes. Eight embodiments of the transmission having different arrangements of the planetary gear sets, clutches and brakes are disclosed.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: July 31, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Clinton E. Carey, James M. Hart, Andrew W. Phillips, Scott H. Wittkopp
  • Patent number: 8231500
    Abstract: An eight speed automatic transmission is provided having an input member, an output member, four planetary gear sets and five torque transmitting devices. Three of the planetary gear sets are simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and third members: a sun gear, a ring gear and a planet carrier having a plurality of planet gears rotatably disposed thereon. Three of the torque transmitting devices are clutches and two of the devices are brakes. Eight embodiments of the transmission having different arrangements of the planetary gear sets, clutches and brakes are disclosed.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: July 31, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Clinton E. Carey, James M. Hart, Andrew W. Phillips, Scott H. Wittkopp