Patents by Inventor George Konstantakopoulos

George Konstantakopoulos 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: 20130147222
    Abstract: A storage compartment integrated into a pillar of a vehicle that may be enclosed by a movable door accessible from an exterior of the vehicle. The door may support at least one audio speaker such that if the door is closed, the audio speaker may act as an interior audio speaker, and if the door is opened, the audio speaker may act as an exterior audio speaker.
    Type: Application
    Filed: November 8, 2012
    Publication date: June 13, 2013
    Inventors: Paresh Rana, George A. Konstantakopoulos, Brett Ladetto
  • Patent number: 8167179
    Abstract: A roof-rack assembly for a vehicle includes a roof having a first support member extending along a length thereof. A second support member is spaced apart from the first support member and extends along a length of the roof. At least one cross-member extends between and is attached to the first support member and the second support member and is movable between a use position and a stowed position relative to the roof. The at least one cross-member extends away from a surface of the roof in the use position and is received generally within the roof in the stowed position.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: May 1, 2012
    Assignee: Chrysler Group LLC
    Inventors: Richmond P. Thomas, Brett Ladetto, Jacek Dubiel, Daniel T. Griffin, Carl Mather, David E. Dawkins, Paresh Rana, George Konstantakopoulos
  • Patent number: 7891643
    Abstract: A gas compression spring is mounted with an exterior element configured to allow a user to adjust the extension of the spring by rotating or sliding the exterior element. The user can line up an internal mechanism which is configured to limit the extension of the gas spring, and therefore stop the extension of the gas spring at a predetermined height. Additionally, an override mechanism is included where a user requires full extension of the gas spring. For example, the user can override the internal mechanism by applying a force in the direction of the extension, which disengages the mechanism allowing full extension. When the spring is compressed again, the mechanism resets and opens to the predetermined height. The gas spring can be utilized in a vehicle liftgate system, allowing the liftgate to open at one or more heights based upon the internal mechanism settings of the gas spring.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: February 22, 2011
    Assignee: Chrysler Group LLC
    Inventors: Paresh Rana, Aaron Schnepp, Louis A. Rhodes, George Konstantakopoulos, Robert S. Smyczynski
  • Publication number: 20090065988
    Abstract: A gas compression spring is mounted with an exterior element configured to allow a user to adjust the extension of the spring by rotating or sliding the exterior element. The user can line up an internal mechanism which is configured to limit the extension of the gas spring, and therefore stop the extension of the gas spring at a predetermined height. Additionally, an override mechanism is included where a user requires full extension of the gas spring. For example, the user can override the internal mechanism by applying a force in the direction of the extension, which disengages the mechanism allowing full extension. When the spring is compressed again, the mechanism resets and opens to the predetermined height. The gas spring can be utilized in a vehicle liftgate system, allowing the liftgate to open at one or more heights based upon the internal mechanism settings of the gas spring.
    Type: Application
    Filed: September 11, 2007
    Publication date: March 12, 2009
    Inventors: Paresh Rana, Aaron Schnepp, Louis A. Rhodes, George Konstantakopoulos, Robert S. Smyczynski
  • Publication number: 20080264988
    Abstract: A roof-rack assembly for a vehicle includes a roof having a first support member extending along a length thereof. A second support member is spaced apart from the first support member and extends along a length of the roof. At least one cross-member extends between and is attached to the first support member and the second support member and is movable between a use position and a stowed position relative to the roof. The at least one cross-member extends away from a surface of the roof in the use position and is received generally within the roof in the stowed position.
    Type: Application
    Filed: April 27, 2007
    Publication date: October 30, 2008
    Inventors: Richmond P. Thomas, Brett Ladetto, Jacek Dubiel, Daniel T. Griffin, Carl Mather, David E. Dawkins, Paresh Rana, George Konstantakopoulos
  • Patent number: 7300385
    Abstract: A control method for coupling a first engine to a second engine in a vehicle includes determining a current position of a throttle body that regulates power output from the first and second engines. Determining a set speed for the first and second engines that corresponds to a desired power output from the first and second engines. Determining a compensation position for the throttle body and moving the throttle body to the compensation position. Actuating a clutch to a closed position such that the first engine is coupled to the second engine. Determining whether the first engine and the second engine are in phase. Actuating the clutch to slip if the first engine is not in phase with the second engine and actuating the clutch to the closed position when the first engine and the second engine are in phase.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: November 27, 2007
    Assignee: Chrysler LLC
    Inventors: Jeffrey P Cherry, George Konstantakopoulos, Steven A Barnhart, Donald L Carriere
  • Patent number: 7232156
    Abstract: A frame for a gaseous fueled vehicle is provided. The frame includes a floor pan, a tunnel positioned centrally and longitudinally in the floor pan extending a full length of the frame, and a tank integrated into the tunnel, where the tank is circular in cross-section and has a variable diameter. The tunnel may also integrate two or more tanks.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: June 19, 2007
    Assignee: DaimlerChrysler Corporation
    Inventors: Isaac E Rife, Timothy Edmunds, Donald D Anderson, George Konstantakopoulos
  • Publication number: 20060214415
    Abstract: A frame for a gaseous fueled vehicle is provided. The frame includes a floor pan, a tunnel positioned centrally and longitudinally in the floor pan extending a full length of the frame, and a tank integrated into the tunnel, where the tank is circular in cross-section and has a variable diameter. The tunnel may also integrate two or more tanks.
    Type: Application
    Filed: May 30, 2006
    Publication date: September 28, 2006
    Inventors: Isaac Rife, Timothy Edmunds, Donald Anderson, George Konstantakopoulos
  • Publication number: 20060065503
    Abstract: A control method for coupling a first engine to a second engine in a vehicle includes determining a current position of a throttle body that regulates power output from the first and second engines. Determining a set speed for the first and second engines that corresponds to a desired power output from the first and second engines. Determining a compensation position for the throttle body and moving the throttle body to the compensation position. Actuating a clutch to a closed position such that the first engine is coupled to the second engine. Determining whether the first engine and the second engine are in phase. Actuating the clutch to slip if the first engine is not in phase with the second engine and actuating the clutch to the closed position when the first engine and the second engine are in phase.
    Type: Application
    Filed: September 28, 2004
    Publication date: March 30, 2006
    Inventors: Jeffrey Cherry, George Konstantakopoulos, Steven Barnhart, Donald Carriere
  • Patent number: 7017339
    Abstract: An exhaust system for a dual crankshaft engine system having a first engine and a second engine having a common exhaust member open at an end thereof for venting engine exhaust. A first exhaust member is adapted to be coupled to the first engine and coupled to the common exhaust member. The first exhaust member has a first catalytic converter formed thereon. A second exhaust member is adapted to be coupled to the first engine and coupled to the common exhaust member and has a second catalytic converter formed thereon. A third exhaust member is adapted to be coupled to the second engine and coupled to the common exhaust member. A fourth exhaust member is adapted to be coupled to the second exhaust engine and coupled to the common exhaust member. A third catalytic converter is provided in the exhaust member.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: March 28, 2006
    Assignee: DaimlerChrysler Corporation
    Inventors: George Konstantakopoulos, Donald D Anderson
  • Publication number: 20050198947
    Abstract: An exhaust system for a dual crankshaft engine system having a first engine and a second engine having a common exhaust member open at an end thereof for venting engine exhaust. A first exhaust member is adapted to be coupled to the first engine and coupled to the common exhaust member. The first exhaust member has a first catalytic converter formed thereon. A second exhaust member is adapted to be coupled to the first engine and coupled to the common exhaust member and has a second catalytic converter formed thereon. A third exhaust member is adapted to be coupled to the second engine and coupled to the common exhaust member. A fourth exhaust member is adapted to be coupled to the second exhaust engine and coupled to the common exhaust member. A third catalytic converter is provided in the exhaust member.
    Type: Application
    Filed: March 12, 2004
    Publication date: September 15, 2005
    Inventors: George Konstantakopoulos, Donald Anderson
  • Publication number: 20050161934
    Abstract: A frame for a gaseous fueled vehicle, said frame comprising: a floor pan, a tunnel positioned centrally and longitudinally in said floor pan extending the full length of said frame, and a tank integrated into said tunnel. The tunnel may also integrate two or more tanks.
    Type: Application
    Filed: October 22, 2003
    Publication date: July 28, 2005
    Inventors: Isaac Rife, Timothy Edmunds, Donald Anderson, George Konstantakopoulos
  • Patent number: 6814686
    Abstract: A dual engine crankshaft coupling arrangement is provided. The coupling arrangement includes a starter clutch portion for frictionally engaging a crankshaft of a primary engine with a crankshaft of a secondary engine for starting the second engine. A phase clutch is also provided for engaging the first and second crankshafts in an angular specific relative orientation for proper timing relationships coupling of the engine crankshafts.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: November 9, 2004
    Assignee: DaimlerChrysler Corporation
    Inventors: Donald L Carriere, Thomas L Kizer, Jeffrey P Cherry, George Konstantakopoulos
  • Publication number: 20040138026
    Abstract: A dual engine crankshaft coupling arrangement is provided. The coupling arrangement includes a starter clutch portion for frictionally engaging a crankshaft of a primary engine with a crankshaft of a secondary engine for starting the second engine. A phase clutch is also provided for engaging the first and second crankshafts in an angular specific relative orientation for proper timing relationships coupling of the engine crankshafts.
    Type: Application
    Filed: January 9, 2003
    Publication date: July 15, 2004
    Inventors: Donald L. Carriere, Thomas L. Kizer, Jeffrey P. Cherry, George Konstantakopoulos
  • Publication number: 20030223919
    Abstract: A supplemental energy generating system is integrated with an exhaust system of a combustion engine. The system includes a thermoelectric generator (TEG) having a housing enclosing a metal catalytic substrate positioned in an exhaust passage of the exhaust system. A coolant channel is disposed with the housing having an input and output connected to an externally located cooling system, and at least one thermoelectric generator element is disposed within the housing between the coolant channel and the metal catalytic substrate. The thermoelectric generator element is positioned to be in heat exchange relationship with the metal catalytic substrate and the coolant channel, and generates harvestable electric power as a function of the heat exchange process.
    Type: Application
    Filed: May 30, 2002
    Publication date: December 4, 2003
    Inventors: Sehoon Kwak, Christopher A. Willner, George Konstantakopoulos
  • Patent number: 6308799
    Abstract: A space efficient, structurally rigid, integrated muffler and bumper assembly is provided. The muffler and bumper assembly comprises an extruded skeleton, an energy absorbing bumper, and a bumper fascia. The extruded skeleton is formed such that internal cavities or passage flow chambers exist. In turn, the walls of the flow chambers maintain a plurality of holes, allowing for passage of exhaust gases between chambers. The extruded skeleton also has an inlet and outlet for exhaust gas flow. Arms having tabs on the ends thereof extend from the top and bottom of the extruded skeleton such that the energy absorbing bumper, which maintains recesses in the top and bottom portions, snap-fits with the extruded skeleton. The extruded skeleton/bumper assembly is welded or otherwise mechanically fastened to the vehicle frame rails. The bumper fascia is introduced over the extruded skeleton/bumper assembly generally masking the assembly with the overall vehicle design.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: October 30, 2001
    Assignee: DaimlerChrysler Corporation
    Inventor: George A Konstantakopoulos