Patents by Inventor Philip Eugene Ferree

Philip Eugene Ferree 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: 8073599
    Abstract: Sensing structure including a microwave sensor monitors the velocity, mass flow and moisture of cotton in a harvester air duct. As the flow of cotton in the air duct nears maximum capacity, the cotton velocity will decrease and the sensor provides a signal to the controller so that harvester speed will be reduced. Cotton mass and moisture level signals are used to determine the percentage capacity and anticipate loading of the cotton cleaner or other crop processor. The signals can also be used to control cross auger and impeller speed to even out the flow of cotton within the air duct system in highly variable yield conditions in the field.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: December 6, 2011
    Assignee: Deere & Company
    Inventors: Kevin Jacob Goering, Philip Eugene Ferree, Alan Lee Dzubak
  • Patent number: 8056653
    Abstract: A hybrid utility vehicle includes a tool-supporting frame and an electrical power source driven by an engine. Right and left rear wheels independently driven by permanent magnet electric motors and front wheels electrically steerable over a range of approximately 180 degrees operate under the control of a vehicle controller responsive to steering and speed input controls to provide zero turn radius operation with minimum slippage and tire scuffing. Space efficiency provided by the electric steering and an electrically driven tool deck facilitate a variety of tool mounting configurations including a rear discharge deck with a chute passing under the vehicle frame between the driven wheels. An inverter connected to the electrical power source provides 110/220 volt output. The power source also functions as a high powered, high rpm, low noise starter motor.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: November 15, 2011
    Assignee: Deere & Company
    Inventors: Kenneth Edward Hunt, Jim Milton Shoemaker, Philip Eugene Ferree
  • Publication number: 20100199622
    Abstract: A hybrid utility vehicle includes a tool-supporting frame and an electrical power source driven by an engine. Right and left rear wheels independently driven by permanent magnet electric motors and front wheels electrically steerable over a range of approximately 180 degrees operate under the control of a vehicle controller responsive to steering and speed input controls to provide zero turn radius operation with minimum slippage and tire scuffing. Space efficiency provided by the electric steering and an electrically driven tool deck facilitate a variety of tool mounting configurations including a rear discharge deck with a chute passing under the vehicle frame between the driven wheels. An inverter connected to the electrical power source provides 110/220 volt output. The power source also functions as a high powered, high rpm, low noise starter motor.
    Type: Application
    Filed: April 22, 2010
    Publication date: August 12, 2010
    Inventors: Kenneth Edward Hunt, Jim Milton Shoemaker, Philip Eugene Ferree
  • Patent number: 7721517
    Abstract: A hybrid utility vehicle includes a tool-supporting frame and an electrical power source driven by an engine. Right and left rear wheels independently driven by permanent magnet electric motors and front wheels electrically steerable over a range of approximately 180 degrees operate under the control of a vehicle controller responsive to steering and speed input controls to provide zero turn radius operation with minimum slippage and tire scuffing. Space efficiency provided by the electric. steering and an electrically driven tool deck facilitate a variety of tool mounting configurations including a rear discharge deck with a chute passing under the vehicle frame between the driven wheels. An inverter connected to the electrical power source provides 110/220 volt output. The power source also functions as a high powered, high rpm, low noise starter motor.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: May 25, 2010
    Assignee: Deere & Company
    Inventors: Kenneth Edward Hunt, Jim Milton Shoemaker, Philip Eugene Ferree
  • Publication number: 20090288381
    Abstract: A hybrid utility vehicle includes a tool-supporting frame and an electrical power source driven by an engine. Right and left rear wheels independently driven by permanent magnet electric motors and front wheels electrically steerable over a range of approximately 180 degrees operate under the control of a vehicle controller responsive to steering and speed input controls to provide zero turn radius operation with minimum slippage and tire scuffing. Space efficiency provided by the electric. steering and an electrically driven tool deck facilitate a variety of tool mounting configurations including a rear discharge deck with a chute passing under the vehicle frame between the driven wheels. An inverter connected to the electrical power source provides 110/220 volt output. The power source also functions as a high powered, high rpm, low noise starter motor.
    Type: Application
    Filed: November 21, 2008
    Publication date: November 26, 2009
    Inventors: Kenneth Edward Hunt, Jim Milton Shoemaker, Philip Eugene Ferree
  • Patent number: 7249449
    Abstract: A differential pressure sensor measures the vacuum in a material conveying duct relative to atmospheric pressure or to a positive pressure farther upstream in the duct on an agricultural harvester. The output from this sensor is monitored electronically, and the resulting output is used to optimize harvester speed. In one embodiment, a processor monitor output is used in conjunction with the pressure sensor output to control ground speed. Processor speed or loading and air duct pressure are monitored to determine which area of the machine is the limiting factor and to adjust the harvester speed accordingly.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: July 31, 2007
    Assignee: Deere & Company
    Inventors: Kevin Jacob Goering, Philip Eugene Ferree, Alan Lee Dzubak
  • Patent number: 7017327
    Abstract: A hybrid utility vehicle includes a tool-supporting frame and an electrical power source driven by an engine. Right and left rear wheels independently driven by permanent magnet electric motors and front wheels electrically steerable over a range of approximately 180 degrees operate under the control of a vehicle controller responsive to steering and speed input controls to provide zero turn radius operation with minimum slippage and tire scuffing. Space efficiency provided by the electric steering and an electrically driven tool deck facilitate a variety of tool mounting configurations including a rear discharge deck with a chute passing under the vehicle frame between the driven wheels. An inverter connected to the electrical power source provides 110/220 volt output. The power source also functions as a high powered, high rpm, low noise starter motor.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: March 28, 2006
    Assignee: Deere & Company
    Inventors: Kenneth Edward Hunt, Jim Milton Shoemaker, Philip Eugene Ferree
  • Patent number: 6681553
    Abstract: A cutting chamber for a mower deck blade is comprised of first and second adjoining skirt members of differing lengths to provide for a lifting air stream at the front of the chamber and a discharging air stream at the rear of the chamber. As a result, cut material can be recut in a mulching action and then easily discharged to the rear of the deck.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: January 27, 2004
    Assignee: Deere & Company
    Inventors: Philip Eugene Ferree, John Boyd Kuhn, Christian J. Heuvel
  • Publication number: 20030051457
    Abstract: A cutting chamber for a mower deck blade is comprised of first and second adjoining skirt members of differing lengths to provide for a lifting air stream at the front of the chamber and a discharging air stream at the rear of the chamber. As a result, cut material can be recut in a mulching action and then easily discharged to the rear of the deck.
    Type: Application
    Filed: August 2, 2001
    Publication date: March 20, 2003
    Inventors: Philip Eugene Ferree, John Boyd Kuhn, Christian J. Heuvel
  • Patent number: 5927055
    Abstract: A locking mechanism for latching together front and rear frame portions which are pivotal to expose the underside of a deck. The locking mechanism includes a lever, intermediate link and blocking member that provide an over-center feature for securing the locking mechanism in its latched mode. Pivoting of the lever lifts the front and rear frame portions to their proper orientation for being latched together by the locking mechanism.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: July 27, 1999
    Assignee: Deere & Company
    Inventors: Philip Eugene Ferree, Robert Dean Davis, Jr.