Patents by Inventor Dennis A. Barney

Dennis A. Barney 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: 20160016562
    Abstract: A machine is provided where the machine includes: an engine configured to operate at an idle speed; an engine exhaust system connected to the engine; at least one service brake connected to at least one of wheels of the machine; at least one brake solenoid connected to the at least one service brake; a brake controller connected to the at least one brake solenoid and the at least one service brake; and an anti-lunging system configured to control the at least one brake solenoid during periods of higher idle speed, where the brake controller is configured to control the at least one service brake, the at least one brake solenoid and the anti-lunging system.
    Type: Application
    Filed: July 18, 2014
    Publication date: January 21, 2016
    Applicant: Caterpillar Inc.
    Inventors: James B. McKnight, Gene A. Townsend, Dennis A. Barney, Jesse L. Farmer
  • Patent number: 8133156
    Abstract: The temperature of a machine component is controlled by transferring heat generated by a torque converter under restricted conditions to the component. The machine includes a circulating fluid system configured to transfer heat from the torque converter to the remotely positioned machine component. A controller is configured to sense the temperature of the component, and to restrict motion of the torque converter turbine when the sensed temperature is below a desired temperature. Heat generated by the torque converter under the restricted condition is transferred through the circulating fluid system to the remote component, such as the machine power source, to control the temperature thereof.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: March 13, 2012
    Assignee: Caterpillar Inc.
    Inventors: Dennis A. Barney, Charles W. Birchenough, James B. McKnight, Brian J. Oleson
  • Publication number: 20090131222
    Abstract: The temperature of a machine component is controlled by transferring heat generated by a torque converter under restricted conditions to the component. The machine includes a circulating fluid system configured to transfer heat from the torque converter to the remotely positioned machine component. A controller is configured to sense the temperature of the component, and to restrict motion of the torque converter turbine when the sensed temperature is below a desired temperature. Heat generated by the torque converter under the restricted condition is transferred through the circulating fluid system to the remote component, such as the machine power source, to control the temperature thereof.
    Type: Application
    Filed: November 16, 2007
    Publication date: May 21, 2009
    Applicant: Caterpillar Inc.
    Inventors: Dennis A. Barney, Charles W. Birchenough, James B. McKnight, Brian J. Oleson
  • Patent number: 6801876
    Abstract: The present invention includes a method and apparatus of managing time for a processing system located on a machine. The processing system includes a plurality of controllers and a communication network connecting each of the controllers. Each of the controllers has a local clock. The method includes the steps of establishing an operating characteristic of the machine, determining whether to update a local time in response to said operating characteristic, and updating said local time based upon the local clock in response to said update determination.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: October 5, 2004
    Assignee: Caterpillar Inc
    Inventors: Dennis A. Barney, Steven V. Christensen, Timothy A. Cross, Michael R. Lyons, Ron J. Penick, Curtis V. Rocke, Christian A. Schreiner, April D. Scott, David G. Young
  • Patent number: 6721680
    Abstract: A method is provided for promoting compliance by a vehicle operator with a payload standard for a vehicle. The payload weight of the vehicle is determined. The payload weight is compared with the payload standard to determine if the payload weight is compliant with the payload standard. The operation of the vehicle is then limited if the payload weight is not in compliance.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: April 13, 2004
    Assignee: Caterpillar Inc
    Inventors: Giles Kent Sorrells, Dennis A. Barney
  • Publication number: 20030120455
    Abstract: A method is provided for promoting compliance by a vehicle operator with a payload standard for a vehicle. The payload weight of the vehicle is determined. The payload weight is compared with the payload standard to determine if the payload weight is compliant with the payload standard. The operation of the vehicle is then limited if the payload weight is not in compliance.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 26, 2003
    Inventors: Giles Kent Sorrells, Dennis A. Barney
  • Publication number: 20020072875
    Abstract: The present invention includes a method and apparatus of managing time for a processing system located on a machine. The processing system includes a plurality of controllers and a communication network connecting each of the controllers. Each of the controllers has a local clock. The method includes the steps of establishing an operating characteristic of the machine, determining whether to update a local time in response to said operating characteristic, and updating said local time based upon the local clock in response to said update determination.
    Type: Application
    Filed: December 8, 2000
    Publication date: June 13, 2002
    Inventors: Dennis A. Barney, Steven V. Christensen, Timothy A. Cross, Michael R. Lyons, Ron J. Penick, Curtis V. Rocke, Christian A. Schreiner, April D. Scott, David G. Young
  • Patent number: 5949330
    Abstract: Systems for monitoring sensed parameters and diagnosing fault conditions are useful in connection with many machines. Advantageously, such systems are capable of indicating the level of the sensed parameters in both a graphical and a digital format. In the subject invention, a switch selects one of a normal mode and a numeric readout mode. A sensor produces a sensor signal. A device displays a number in digital form that is representative of the sensor signal in response to the switch selecting the numeric readout mode. A gauge is provided to display the sensor signal in graphical form in response to the switch selecting the normal mode and to flash an illuminable device in response to the switch selecting the numeric readout mode.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: September 7, 1999
    Assignee: Caterpillar Inc.
    Inventors: John P. Hoffman, Ricky D. Vance, Dennis A. Barney
  • Patent number: 5453939
    Abstract: Systems for monitoring sensed parameters and diagnosing fault conditions are useful in many applications. Advantageously, such systems are capable of operating in a plurality of operating modes and in connection with each of a plurality of machines. In the subject invention, a plurality of gauges are included for indicating the levels of the sensed parameters. A plurality of symbols are included for identifying sensed parameters. A control receives an identification code and selectively illuminates one or more of a plurality of gauges and symbols in response to the identification code. A plurality of warning lights are each associated with a switch-type input. A display selectively indicates a pin code for each switch-type input having a fault condition. The indicator lights having an associated switch-type input in the fault condition are flashed. A device selectively indicates a pin code in response to each diagnosable input having a present or a previous fault condition.
    Type: Grant
    Filed: September 16, 1992
    Date of Patent: September 26, 1995
    Assignee: Caterpillar Inc.
    Inventors: John P. Hoffman, Ricky D. Vance, Dennis A. Barney, Joseph G. Kozlevcar
  • Patent number: 5374917
    Abstract: Instruments are often designed to operate in connection with a variety of machine types. Advantageously, such gauges are sufficiently flexible to indicate the levels of parameters in either a high warning or a low warning format. In the subject invention, a gauge includes a plurality of indicating segments being selectively illuminable for indicating the levels of the sensed parameter in the normal operating range, a high warning segment being selectively illuminable for indicating the level of the sensed parameter being above the normal operating range, and a low warning segment being selectively illuminable for indicating the level of the sensed parameter being below the normal operating range. An identification code is produced and received by an instrument which responsively enables one of the high and low warning segments.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: December 20, 1994
    Assignee: Caterpillar Inc.
    Inventors: John P. Hoffman, Ricky D. Vance, Dennis A. Barney, Joseph G. Kozlevcar
  • Patent number: 5371487
    Abstract: Systems for diagnosing fault conditions in a plurality of inputs are useful in many applications. Advantageously, such systems allow troubleshooting by a single technician. The subject invention includes a plurality of sensors for producing sensor signals, each of the sensor signals indicating one of plurality of states of a parameter. A device is included to indicate that one or more of the sensor signals has changed states.
    Type: Grant
    Filed: November 10, 1993
    Date of Patent: December 6, 1994
    Assignee: Caterpillar Inc.
    Inventors: John P. Hoffman, Ricky D. Vance, Dennis A. Barney
  • Patent number: 5361059
    Abstract: Gauges for indicating the level of sensed parameters are often provided in connection with a variety of machines. Advantageously, such gauges are sufficiently flexible to indicate the level of a parameter having a warning level that is dependent upon the level of a second sensed parameter. In the subject invention, a gauge indicates the level of a primary sensed parameter having a normal operating range. A sensor produces a signal indicative of the level of a secondary sensed parameter and the levels of the primary sensed parameter associated with the normal operating range are modified in response to the level of the secondary sensed parameter.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: November 1, 1994
    Assignee: Caterpillar Inc.
    Inventors: John P. Hoffman, Ricky D. Vance, Dennis A. Barney, Joseph G. Kozlevcar
  • Patent number: 5327344
    Abstract: Instruments are often designed to operate in connection with a variety of machine types. Advantageously, the instrument is capable of modifying the appearance and function of its displays in response to the machine to which the instrument is connected. The subject invention includes a device for producing an identification code and a plurality of gauges for indicating levels of the sensed parameters. Each of the gauges has an outline segment for illustrating a range of levels of the sensed parameter indicated by the gauge and a symbol for identifying the sensed parameter indicated by the gauge. A controller receives the identification code and selectively enables one or more of the plurality of gauges and illuminates the outline segment and symbol associated with each of the enabled gauges in response to the identification code.
    Type: Grant
    Filed: September 16, 1992
    Date of Patent: July 5, 1994
    Assignee: Caterpillar Inc.
    Inventors: John P. Hoffman, Ricky D. Vance, Dennis A. Barney, Joseph G. Kozlevcar
  • Patent number: D384341
    Type: Grant
    Filed: September 16, 1992
    Date of Patent: September 30, 1997
    Assignee: Caterpillar Inc.
    Inventors: John P. Hoffman, Dennis A. Barney, Joseph G. Kozlevcar