Patents by Inventor Christopher K. Yakes

Christopher K. Yakes 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: 8139109
    Abstract: A system includes a vehicle management system, and at least a first, a second, and a third video camera in communication with the vehicle management system. The vehicle management system is configured to receive input from a combination of at least two cameras selected from among the first, second, and third video cameras based on an event associated with a vehicle to provide at least a first, a second, and a third visual depth of field.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: March 20, 2012
    Assignee: Oshkosh Corporation
    Inventors: Gary Schmiedel, Christopher K. Yakes, Alberto Broggi
  • Patent number: 8000850
    Abstract: An electric vehicle is described herein which includes a microprocessor based interface module which is used to control electric motors coupled to drive wheels. The interface module is configured to include a backup communications link to allow an operator to control the vehicle in situations where control information is unavailable over a primary communications network.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: August 16, 2011
    Assignee: Oshkosh Truck Corporation
    Inventors: Nader Nasr, Christopher K. Yakes, Rongjun Zhang, Duane R. Pillar
  • Patent number: 7931103
    Abstract: A vehicle includes an independent suspension for supporting at least first and second wheel ends relative to the vehicle, and a transmission having an input shaft and an auxiliary power output shaft and a respective drive shaft coupled to each wheel end, and an electrical power source, and a variable speed electric motor electrically coupled to the electrical power source and mechanically coupled to the input shaft, where the transmission is configured to apply power from the electric motor to the auxiliary power output shaft dependently or independently of the application of power from the electric motor to the drive shafts.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: April 26, 2011
    Assignee: Oshkosh Corporation
    Inventors: Jon J. Morrow, Martin Schimke, Christopher K. Yakes
  • Patent number: 7848857
    Abstract: An electric traction system for an electric vehicle includes an internal combustion engine and a generator coupled to the engine, a power bus coupled to the generator, a power storage unit coupled to the power bus, a drive controller coupled to an electric motor and to the power bus, and a vehicle controller coupled to the drive controller. The generator is configured to receive electrical power regenerated onto the power bus by the electric motor in order to provide mechanical power to the engine, and the engine is configured to dissipate the mechanical power in order to provide a braking function.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 7, 2010
    Assignee: Oshkosh Corporation
    Inventors: Nader Nasr, Christopher K. Yakes
  • Publication number: 20100301668
    Abstract: An electric traction vehicle is described herein which may be used to provide power to off-board electric power-consuming systems or devices. The electric traction vehicle may provide 250 kilowatts or more of three phase AC power to an off-board electric power consuming system. The electric traction vehicle may also include an electrical power storage device which can be selectively discharged to allow the vehicle to be serviced.
    Type: Application
    Filed: May 3, 2010
    Publication date: December 2, 2010
    Inventors: Christopher K. Yakes, Jon J. Morrow, Duane R. Pillar, Bradley C. Squires
  • Publication number: 20100116569
    Abstract: A self-contained axle module for a vehicle having a support structure is provided. The self-contained axle includes a housing removably coupled to the support structure and an output shaft extending from the housing. An electric motor is coupled to the housing and drives the output shaft. Two wheel end assemblies are coupled to the output shaft, and an independent suspension assembly is coupled between each wheel end assembly and the housing, so that the independent suspension assemblies and the wheel end assemblies and the electric motor and the housing are removable from the vehicle as a unit by detaching the housing from the support structure.
    Type: Application
    Filed: October 8, 2009
    Publication date: May 13, 2010
    Inventors: Jon J. Morrow, Eric Braun, Nader Nasr, Gary Schmiedel, Martin Schimke, Donald H. Verhoff, Christopher K. Yakes
  • Patent number: 7711460
    Abstract: An electric traction vehicle is described herein which may be used to provide power to off-board electric power-consuming systems or devices. The electric traction vehicle may provide 250 kilowatts or more of three phase AC power to an off-board electric power consuming system. The electric traction vehicle may also include an electrical power storage device which can be selectively discharged to allow the vehicle to be serviced.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: May 4, 2010
    Assignee: Oshkosh Corporation
    Inventors: Christopher K. Yakes, Jon J. Morrow, Duane R. Pillar, Bradley C. Squires
  • Patent number: 7689332
    Abstract: An electric traction vehicle is described herein which may be used to provide power to off-board electric power-consuming systems or devices. The electric traction vehicle may provide 250 kilowatts or more of three phase AC power to an off-board electric power consuming system. The electric traction vehicle may also include an electrical power storage device which can be selectively discharged to allow the vehicle to be serviced.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: March 30, 2010
    Assignee: Oshkosh Corporation
    Inventors: Christopher K. Yakes, Jon J. Morrow, Duane R. Pillar, Bradley C. Squires
  • Publication number: 20090194347
    Abstract: A vehicle including a prime mover, a generator mechanically coupled to the prime mover, a first multi-input drive unit having at least first and second rotational inputs and at least one rotational output wherein the first rotational input is coupled to the prime mover, a first electric motor mechanically coupled to the second rotational input and electrically coupled to the generator and a first pair of vehicle drive wheels coupled to the rotational output.
    Type: Application
    Filed: April 13, 2009
    Publication date: August 6, 2009
    Inventors: Jon J. Morrow, Christopher K. Yakes
  • Publication number: 20090127010
    Abstract: A vehicle includes an independent suspension for supporting at least first and second wheel ends relative to the vehicle, and a transmission having an input shaft and an auxiliary power output shaft and a respective drive shaft coupled to each wheel end, and an electrical power source, and a variable speed electric motor electrically coupled to the electrical power source and mechanically coupled to the input shaft, where the transmission is configured to apply power from the electric motor to the auxiliary power output shaft dependently or independently of the application of power from the electric motor to the drive shafts.
    Type: Application
    Filed: November 10, 2008
    Publication date: May 21, 2009
    Inventors: Jon J. Morrow, Martin Schimke, Christopher K. Yakes
  • Patent number: 7520354
    Abstract: A vehicle including a prime mover, a generator mechanically coupled to the prime mover, a first multi-input drive unit having at least first and second rotational inputs and at least one rotational output wherein the first rotational input is coupled to the prime mover, a first electric motor mechanically coupled to the second rotational input and electrically coupled to the generator and a first pair of vehicle drive wheels coupled to the rotational output.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: April 21, 2009
    Assignee: Oshkosh Truck Corporation
    Inventors: Jon J. Morrow, Christopher K. Yakes
  • Publication number: 20090079839
    Abstract: A system and method for controlling a convoy of vehicles. The convoy of vehicles including a leader vehicle in communication with a plurality of autonomous follower vehicles. The leader vehicle is configured to receive a first autonomous follower vehicle data and compare the first autonomous follower vehicle data to at least one of a leader vehicle data, a second autonomous follower vehicle data and/or a threshold value. The first autonomous follower vehicle data, the leader vehicle data, the second autonomous follower vehicle data and the threshold value relate to a vehicle performance characteristic.
    Type: Application
    Filed: May 16, 2008
    Publication date: March 26, 2009
    Inventors: Jacob Fischer, Dale Frampton, Gary Schmiedel, Christopher K. Yakes, Alberto Broggi
  • Patent number: 7448460
    Abstract: A power take-off for an electric vehicle. The power take-off includes a variable speed electric motor for driving at least one wheel of the vehicle. A transmission, including a neutral state, coupled to the electric motor. An auxiliary output shaft is coupled to the transmission. When the transmission is in the neutral state, the auxiliary output shaft will operate at a speed independent of wheel speed and dependent on the electric motor speed. When the transmission is operably engaged in other than the neutral state, the auxiliary output shaft will operate at a speed related to both the electric motor speed and the wheel speed.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: November 11, 2008
    Assignee: Oshkosh Corporation
    Inventors: Jon J. Morrow, Martin Schimke, Christopher K. Yakes
  • Publication number: 20080150350
    Abstract: A self-contained axle module for a vehicle having a support structure is provided. The self-contained axle includes a housing removably coupled to the support structure and an output shaft extending from the housing. An electric motor is coupled to the housing and drives the output shaft. Two wheel end assemblies coupled to the output shaft, and an independent suspension assembly is coupled between each wheel end assembly and the housing, so that the independent suspension assemblies and the wheel end assemblies and the electric motor and the housing are removable from the vehicle as a unit by detaching the housing from the support structure.
    Type: Application
    Filed: March 10, 2008
    Publication date: June 26, 2008
    Inventors: Jon J. Morrow, Eric Braun, Nader Naser, Martin Schimke, Christopher K. Yakes, Donald H. Verhoff, Gary Schmiedel
  • Patent number: 7379797
    Abstract: An electric traction system for an electric vehicle includes an internal combustion engine and a generator coupled to the engine, a power bus coupled to the generator, a power storage unit coupled to the power bus, a drive controller coupled to an electric motor and to the power bus, and a vehicle controller coupled to the drive controller. The generator is configured to receive electrical power regenerated onto the power bus by the electric motor in order to provide mechanical power to the engine, and the engine is configured to dissipate the mechanical power in order to provide a braking function.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: May 27, 2008
    Assignee: Oshkosh Truck Corporation
    Inventors: Nader Nasr, Christopher K. Yakes
  • Patent number: 7357203
    Abstract: A self-contained axle module for a vehicle. The vehicle includes a support structure, a source for electric power, a source of cooling medium, and a vehicle control device. The self-contained axle includes a first side plate removably coupled to the support structure. A second side plate removably coupled to the support structure. A housing coupled to the first and second side plate. An electric motor coupled to the housing and the source for electric power. A motor drive controller unit coupled to the electric motor and to the vehicle control device to communicate signals to the vehicle control device such that one of the speed and torque of the electric motor is controlled based upon the signals. A gear train is mounted in the housing and coupled to the electric motor and an output shaft, wherein, the self-contained axle module can be selectively coupled and decoupled from the support structure.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: April 15, 2008
    Assignee: Oshkosh Truck Corporation
    Inventors: Jon J. Morrow, Eric Braun, Nader Nasr, Martin Schimke, Christopher K. Yakes, Donald H. Verhoff, Gary Schmidel
  • Publication number: 20070291130
    Abstract: A system includes a vehicle management system, and at least a first, a second, and a third video camera in communication with the vehicle management system. The vehicle management system is configured to receive input from a combination of at least two cameras selected from among the first, second, and third video cameras based on an event associated with a vehicle to provide at least a first, a second, and a third visual depth of field.
    Type: Application
    Filed: November 22, 2006
    Publication date: December 20, 2007
    Inventors: Alberto Broggi, Gary Schmiedel, Christopher K. Yakes
  • Patent number: 7302320
    Abstract: An electric vehicle is described herein which includes a microprocessor based interface module which is used to control electric motors coupled to drive wheels. The interface module is configured to include a backup communications link to allow an operator to control the vehicle in situations where control information is unavailable over a primary communications network.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: November 27, 2007
    Assignee: Oshkosh Truck Corporation
    Inventors: Nader Nasr, Christopher K. Yakes, Rongjun Zhang, Duane R. Pillar
  • Patent number: 7277782
    Abstract: An electric traction vehicle is described herein which may be used to provide power to off-board electric power-consuming systems or devices. The electric traction vehicle may provide 250 kilowatts or more of three phase AC power to an off-board electric power consuming system. The electric traction vehicle may also include an electrical power storage device which can be selectively discharged to allow the vehicle to be serviced.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: October 2, 2007
    Assignee: Oshkosh Truck Corporation
    Inventors: Christopher K. Yakes, Jon J. Morrow, Duane R. Pillar, Bradley C. Squires
  • Patent number: 7164977
    Abstract: An electronic traction vehicle comprising a principal power unit, a power storage unit mounted on a vehicle platform. A plurality of wheels are rotably mounted on the vehicle platform with an electric motor coupled to at least one wheel. A drive controller is coupled to the electric motor and a vehicle controller having an input and output terminal is coupled to the drive controller. A data bus network is coupled to the drive controller and the vehicle controller. An A/C bus assembly is coupled to the principal power unit, the power storage unit and the electric motor through the drive controller. Another embodiment of the electronic traction vehicle provides at least four electric motors and four drive controllers coupled to four wheels and the data bus network and A/C power bus assembly. Another embodiment of the electronic traction vehicle provides the components of the vehicle as moduled including an auxiliary module removably connected to the data bus network and the A/C bus assembly.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: January 16, 2007
    Assignee: Oshkosh Truck Corporation
    Inventors: Christopher K. Yakes, Jon J. Morrow