Patents by Inventor Robert Douglas Cryer

Robert Douglas Cryer 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: 10358035
    Abstract: A hydraulic pump powering system includes a mobile vehicle, a first electric current generator device, and one or more electric pump motors. The mobile vehicle has first and second prime movers. The first electric current generator device is disposed onboard the mobile vehicle and is configured to be mechanically coupled with the first prime mover to convert movement created by the first prime mover into first electric current. The one or more electric pump motors are configured to receive the first electric current to power a hydraulic pump. The second prime mover is configured to generate movement that is converted into a propulsive force that propels the mobile vehicle. The one or more electric pump motors are configured to receive the first electric current in order to power the hydraulic pump to pump a fluid into a pumping location located off-board the mobile vehicle.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: July 23, 2019
    Assignee: General Electric Company
    Inventors: Robert Douglas Cryer, George Wnukoski, David Kamensky, Ramesh Krishnan, William Halli, Alexey Gaev, Ryan Martorella, Tarun Shivlani
  • Publication number: 20170129338
    Abstract: A hydraulic pump powering system includes a mobile vehicle, a first electric current generator device, and one or more electric pump motors. The mobile vehicle has first and second prime movers. The first electric current generator device is disposed onboard the mobile vehicle and is configured to be mechanically coupled with the first prime mover to convert movement created by the first prime mover into first electric current. The one or more electric pump motors are configured to receive the first electric current to power a hydraulic pump. The second prime mover is configured to generate movement that is converted into a propulsive force that propels the mobile vehicle. The one or more electric pump motors are configured to receive the first electric current in order to power the hydraulic pump to pump a fluid into a pumping location located off-board the mobile vehicle.
    Type: Application
    Filed: January 20, 2017
    Publication date: May 11, 2017
    Inventors: Robert Douglas CRYER, George WNUKOSKI, David KAMENSKY, Ramesh KRISHNAN, William HALLI, Alexey GAEV, Ryan MARTORELLA, Tarun Shivlani
  • Patent number: 9579980
    Abstract: A hydraulic pump powering system includes a mobile vehicle, a first electric current generator device, and one or more electric pump motors. The mobile vehicle has first and second prime movers. The first electric current generator device is disposed onboard the mobile vehicle and is configured to be mechanically coupled with the first prime mover to convert movement created by the first prime mover into first electric current. The one or more electric pump motors are configured to receive the first electric current to power a hydraulic pump. The second prime mover is configured to generate movement that is converted into a propulsive force that propels the mobile vehicle. The one or more electric pump motors are configured to receive the first electric current in order to power the hydraulic pump to pump a fluid into a pumping location located off-board the mobile vehicle.
    Type: Grant
    Filed: March 8, 2015
    Date of Patent: February 28, 2017
    Assignee: General Electric Company
    Inventors: Robert Douglas Cryer, George Wnukoski, David Kamensky, Ramesh Krishnan, William Halli, Alexey Gaev, Ryan Martorella, Tarun Shivlani
  • Publication number: 20150175013
    Abstract: A hydraulic pump powering system includes a mobile vehicle, a first electric current generator device, and one or more electric pump motors. The mobile vehicle has first and second prime movers. The first electric current generator device is disposed onboard the mobile vehicle and is configured to be mechanically coupled with the first prime mover to convert movement created by the first prime mover into first electric current. The one or more electric pump motors are configured to receive the first electric current to power a hydraulic pump. The second prime mover is configured to generate movement that is converted into a propulsive force that propels the mobile vehicle. The one or more electric pump motors are configured to receive the first electric current in order to power the hydraulic pump to pump a fluid into a pumping location located off-board the mobile vehicle.
    Type: Application
    Filed: March 8, 2015
    Publication date: June 25, 2015
    Inventors: Robert Douglas Cryer, George Wnukoski, David Kamensky, Ramesh Krishnan, William Halli, Alexey Gaev, Ryan Martorella, Tarun Shivlani
  • Patent number: 8997904
    Abstract: A hydraulic pump powering system includes a mobile vehicle, a first electric current generator device, and one or more electric pump motors. The mobile vehicle has first and second prime movers. The first electric current generator device is disposed onboard the mobile vehicle and is configured to be mechanically coupled with the first prime mover to convert movement created by the first prime mover into first electric current. The one or more electric pump motors are configured to receive the first electric current to power a hydraulic pump. The second prime mover is configured to generate movement that is converted into a propulsive force that propels the mobile vehicle. The one or more electric pump motors are configured to receive the first electric current in order to power the hydraulic pump to pump a fluid into a pumping location located off-board the mobile vehicle.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: April 7, 2015
    Assignee: General Electric Company
    Inventors: Robert Douglas Cryer, George J. Wnukoski, David Kamensky, Ramesh Krishnan, William Halli, Alexey Gaev, Ryan Martorella, Tarun Shivlani
  • Publication number: 20140077600
    Abstract: Embodiments relate to a system for controlling the storage and distribution of energy on a drill rig. The system includes a drill rig having a power consuming device, a power source for providing electrical power, a power storage device, and an electrical power bus. The power bus is electrically connected to the power source, the power consuming device, and the power storage device and is configured to provide an electrical pathway between one or more of the power source, power consuming device, and power storage device.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Inventors: Robert Douglas CRYER, Ajith Kuttannair Kumar, Hien Pham, Ramesh K. Krishnan
  • Publication number: 20140010671
    Abstract: A hydraulic pump powering system includes a mobile vehicle, a first electric current generator device, and one or more electric pump motors. The mobile vehicle has first and second prime movers. The first electric current generator device is disposed onboard the mobile vehicle and is configured to be mechanically coupled with the first prime mover to convert movement created by the first prime mover into first electric current. The one or more electric pump motors are configured to receive the first electric current to power a hydraulic pump. The second prime mover is configured to generate movement that is converted into a propulsive force that propels the mobile vehicle. The one or more electric pump motors are configured to receive the first electric current in order to power the hydraulic pump to pump a fluid into a pumping location located off-board the mobile vehicle.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 9, 2014
    Inventors: Robert Douglas Cryer, George J. Wnukoski, David Kamensky, Ramesh Krishnan, William Halli, Alexey Gaey, Ryan Martorella, Tarun Shivlani
  • Patent number: 7756717
    Abstract: A system (10) for ensuring the quality of lubricating oil in an engine of a locomotive without the need for specialized diagnostic and fluid handling systems on the locomotive. A test portion (28) of lubricating oil is removed from the engine and is analyzed at an oil analysis center (26) to determine an oil quality parameter (32). The oil quality parameter is used as an input to a calculator (34) to determine a quantity of oil (36) that must be replaced by fresh oil during a current maintenance outage in order to ensure that the engine oil quality will remain acceptable throughout a forthcoming operating period. In this manner, a complete change-out of the lubricating oil may be delayed or avoided. The oil replacement decision and quantity is communicated to a service center (18) via a communications link such as the Internet (40) prior to the arrival of the locomotive at the service center.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: July 13, 2010
    Assignee: General Electric Company
    Inventors: Bhupinder Singh Dayal, John Paul Kralik, Keith A. Condran, Robert Douglas Cryer, Thomas Charles Sonney
  • Patent number: 7165442
    Abstract: Disclosed herein are methods for detecting a water leak in a locomotive engine cooling system comprising numerous components, each being a potential source of leakage of water. The method typically comprises performing at least one inspection providing an indication of a water leak from an engine cooling system of the locomotive. The step of performing at least one inspection may comprise at least one of several steps including performing a visual inspection to determine if water is leaking from a portion of the cooling system external to the engine; performing a visual inspection of exhaust of the engine to detect an indication of water vapor in the exhaust; performing a visual inspection to detect an indication of water leaking into an intake air manifold 30 of the engine; performing an engine oil analysis to detect water in the engine lubricant; reviewing a fault log history for the locomotive; and checking a level of a cooling system sight glass.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: January 23, 2007
    Assignee: General Electric Company
    Inventors: Robert Douglas Cryer, Thomas Charle Sonney, Manoj P. Kumar, William Joseph Ruprecht, III, Charles Joseph Waugaman, Matthew Lee Swedberg, Dennis William McAndrew, John Albert Mayle
  • Patent number: 7051715
    Abstract: A method of controlling fuel injection timing in a compression ignition engine including at least one cylinder. The method includes monitoring a parameter indicative of a commanded operating speed of the engine corresponding to an engine throttle notch and monitoring a parameter indicative of the actual operating speed of the engine. When the commanded engine speed exceeds the actual engine speed, the fuel injection timing for the engine may be advanced to reduce emissions.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: May 30, 2006
    Assignee: General ElectricCompany
    Inventors: Gong Chen, Bertrand Dahung Hsu, Robert Douglas Cryer
  • Patent number: 6996467
    Abstract: A system for detecting conditions indicative of substandard performance of cylinders in an internal combustion engine includes an engine control unit disposed in operable communication with the engine and a computer disposed in informational communication with the engine control unit. A method for utilizing the system includes comparing fuel requirements of the engine operating under power of all cylinders and under the successive arrest of each of the cylinders or sets of cylinders. The process is repeated until each cylinder or set of cylinders is arrested and all of the data can be compiled and considered to determine the performance of each cylinder or set of cylinders. The system measures the required fuel with all cylinders operating and enables a recommendation to be made with respect to corrective or maintenance measures that should be undertaken with respect to the isolation of the individual cylinder(s) which may be determined to be weak or non-functioning.
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: February 7, 2006
    Assignee: General Electric Company
    Inventors: Cecil Daniel, Laurence Richard Handler, Robert Douglas Cryer, Dario Patricio Escobar, James Kostrubanic, Rocco Volpe, Jr., Ajith Kuttannair Kuma, Vince Dunsworth
  • Patent number: 6931352
    Abstract: A system and method for monitoring the effectiveness of a heat exchange unit, which comprises at least one or more sensors for taking a plurality of temperature readings of a heated fluid, a coolant and fluids passing through the heat exchange unit. The temperature readings are transmitted and/or entered into a processor capable of comparing the temperature readings and calculating a measure of effectiveness of the heat exchange unit. The processor is in communication with a database that maintains at least one predetermined parameter limit associated with the effectiveness of the heat exchange unit. The processor analyzes the data and is also capable of generating a signal indicative of the health or condition of the heat exchange unit.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: August 16, 2005
    Inventors: Robert Douglas Cryer, Charles Joseph Waugaman, Lance Thomas Stewart, Dario Patrico Escobar, Manoj P. Kumar, Laurence Richard Handler, Cecil M. Daniel
  • Patent number: 6889133
    Abstract: A system for detecting conditions indicative of substandard performance of cylinders in an internal combustion engine includes an engine control unit disposed in operable communication with the engine and a computer disposed in informational communication with the engine control unit. A method for utilizing the system includes comparing fuel requirements of the engine operating under power of all cylinders and under the successive arrest of each of the cylinders or sets of cylinders. The process is repeated until each cylinder or set of cylinders is arrested and all of the data can be compiled and considered to determine the performance of each cylinder or set of cylinders. The system measures the required fuel with all cylinders operating and enables a recommendation to be made with respect to corrective or maintenance measures that should be undertaken with respect to the isolation of the individual cylinder(s) which may be determined to be weak or non-functioning.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: May 3, 2005
    Assignee: General Electric Company
    Inventors: Cecil Daniel, Laurence Richard Handler, Robert Douglas Cryer, Dario Patricio Escobar, James Kostrubanic, Rocco Volpe, Jr., Ajith Kuttannair Kuma, Vince Dunsworth
  • Publication number: 20040103881
    Abstract: A method of controlling fuel injection timing in a compression ignition engine including at least one cylinder. The method includes monitoring a parameter indicative of a commanded operating speed of the engine corresponding to an engine throttle notch and monitoring a parameter indicative of the actual operating speed of the engine. When the commanded engine speed exceeds the actual engine speed, the fuel injection timing for the engine may be advanced to reduce emissions.
    Type: Application
    Filed: December 3, 2002
    Publication date: June 3, 2004
    Inventors: Gong Chen, Bertrand Dahung Hsu, Robert Douglas Cryer
  • Publication number: 20030236609
    Abstract: A system for detecting conditions indicative of substandard performance of cylinders in an internal combustion engine includes an engine control unit disposed in operable communication with the engine and a computer disposed in informational communication with the engine control unit. A method for utilizing the system includes comparing fuel requirements of the engine operating under power of all cylinders and under the successive arrest of each of the cylinders or sets of cylinders. The process is repeated until each cylinder or set of cylinders is arrested and all of the data can be compiled and considered to determine the performance of each cylinder or set of cylinders. The system measures the required fuel with all cylinders operating and enables a recommendation to be made with respect to corrective or maintenance measures that should be undertaken with respect to the isolation of the individual cylinder(s) which may be determined to be weak or non-functioning.
    Type: Application
    Filed: March 17, 2003
    Publication date: December 25, 2003
    Inventors: Cecil Daniel, Laurence Richard Handler, Robert Douglas Cryer, Dario Patricio Escobar, James Kostrubanic, Rocco Volpe, Ajith Kuttannair Kumar, Vince Dunsworth
  • Publication number: 20030146050
    Abstract: A system (10) for ensuring the quality of lubricating oil in an engine of a locomotive without the need for specialized diagnostic and fluid handling systems on the locomotive. A test portion (28) of lubricating oil is removed from the engine and is analyzed at an oil analysis center (26) to determine an oil quality parameter (32). The oil quality parameter is used as an input to a calculator (34) to determine a quantity of oil (36) that must be replaced by fresh oil during a current maintenance outage in order to ensure that the engine oil quality will remain acceptable throughout a forthcoming operating period. In this manner, a complete change-out of the lubricating oil may be delayed or avoided. The oil replacement decision and quantity is communicated to a service center (18) via a communications link such as the Internet (40) prior to the arrival of the locomotive at the service center.
    Type: Application
    Filed: October 22, 2002
    Publication date: August 7, 2003
    Inventors: Bhupinder Singh Dayal, John Paul Kralik, Keith A. Condran, Robert Douglas Cryer, Thomas Charles Sonney
  • Publication number: 20030075314
    Abstract: A system and method for monitoring the effectiveness of a heat exchange unit, which comprises at least one or more sensors for taking a plurality of temperature readings of a heated fluid, a coolant and fluids passing through the heat exchange unit. The temperature readings are transmitted and/or entered into a processor capable of comparing the temperature readings and calculating a measure of effectiveness of the heat exchange unit. The processor is in communication with a database that maintains at least one predetermined parameter limit associated with the effectiveness of the heat exchange unit. The processor analyzes the data and is also capable of generating a signal indicative of the health or condition of the heat exchange unit.
    Type: Application
    Filed: October 17, 2002
    Publication date: April 24, 2003
    Inventors: Robert Douglas Cryer, Charles Joseph Waugaman, Lance Thomas Stewart, Dario Patrico Escobar, Manoj P. Kumar, Laurence Richard Handler, Cecil M. Daniel
  • Publication number: 20030060963
    Abstract: A system for detecting conditions indicative of substandard performance of cylinders in a diesel engine includes an engine control unit disposed in operable communication with the engine and a computer disposed in informational communication with the engine control unit. The engine control unit is in operable communication with the engine through a communication element. The system measures the required fuel with all cylinders operating and enables a recommendation to be made with respect to corrective or maintenance measures that should be undertaken with respect to the cylinder. A method for utilizing the system includes comparing fuel requirements of the engine operating under power of all cylinders and under the successive arrest of each of the cylinders. The process is repeated until each cylinder is individually removed and all of the data can be compiled and considered to determine the performance of each individual cylinder.
    Type: Application
    Filed: February 20, 2001
    Publication date: March 27, 2003
    Inventors: Rocco Volpe, James Kostrubanic, Robert Douglas Cryer
  • Patent number: 6535810
    Abstract: A system for detecting conditions indicative of substandard performance of cylinders in a diesel engine includes an engine control unit disposed in operable communication with the engine and a computer disposed in informational communication with the engine control unit. The engine control unit is in operable communication with the engine through a communication element. The system measures the required fuel with all cylinders operating and enables a recommendation to be made with respect to corrective or maintenance measures that should be undertaken with respect to the cylinder. A method for utilizing the system includes comparing fuel requirements of the engine operating under power of all cylinders and under the successive arrest of each of the cylinders. The process is repeated until each cylinder is individually removed and all of the data can be compiled and considered to determine the performance of each individual cylinder.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: March 18, 2003
    Assignee: General Electric Company
    Inventors: Rocco Volpe, Jr., James Kostrubanic, Robert Douglas Cryer, Ajith Kuttannair Kumar, Vince Dunsworth
  • Publication number: 20020116115
    Abstract: A system for detecting conditions indicative of substandard performance of cylinders in a diesel engine includes an engine control unit disposed in operable communication with the engine and a computer disposed in informational communication with the engine control unit. The engine control unit is in operable communication with the engine through a communication element. The system measures the required fuel with all cylinders operating and enables a recommendation to be made with respect to corrective or maintenance measures that should be undertaken with respect to the cylinder. A method for utilizing the system includes comparing fuel requirements of the engine operating under power of all cylinders and under the successive arrest of each of the cylinders. The process is repeated until each cylinder is individually removed and all of the data can be compiled and considered to determine the performance of each individual cylinder.
    Type: Application
    Filed: February 28, 2002
    Publication date: August 22, 2002
    Inventors: Rocco Volpe, James Kostrubanic, Robert Douglas Cryer, Ajith Kuttannair Kumar, Vince Dunsworth