Patents by Inventor Leonard Hill

Leonard Hill 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: 20220274278
    Abstract: An apparatus for lifting, moving, and dispersing bales of material while retaining and separating wrap material from the baled material. The apparatus contains grasping features which are movable to grasp and release bales of various sizes. Grasping features further contain features to grasp and sever wrap material while minimally cutting the baled material.
    Type: Application
    Filed: August 26, 2020
    Publication date: September 1, 2022
    Inventors: Leonard Hill, Scott Wemhoff
  • Patent number: 10618621
    Abstract: Marine vessel propulsion systems and methods for controlling speed and direction of marine vessel propulsion systems. A processing device can receive, from a user device, a signal indicative of a desired direction and speed input to the user device; store the desired direction and speed signal in the memory; generate control signals indicative of a power input, wherein each of the control signals is associated with a particular motor of the marine vessel propulsion system; and transmit each of the control signals to a corresponding one of the motors to move the marine vessel in a desired direction and at a desired speed.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: April 14, 2020
    Assignee: GoodLife Mobility
    Inventors: Dainuri Rott, Jeffrey Janes, Leonard Hill
  • Publication number: 20150275781
    Abstract: A system (10) for managing the addition of a fuel additive to an engine (202) which receives a conventional fuel, the system (10) comprising, a storage means (12) for storing the fuel additive, a supply line (15) communicating the storage means (12) to the engine (202), and a control valve (26) for controlling the rate of addition of the fuel additive from the storage means (12) to the engine (202).
    Type: Application
    Filed: August 20, 2012
    Publication date: October 1, 2015
    Applicant: HEMS System Pty Ltd.
    Inventors: William Bill Matar, James Leonard Gordon Hill, Michael Anthony Redford, Russell Leonard Hill
  • Patent number: 7949441
    Abstract: Method for controlling the level of tractive efforts in a train having a first locomotive at a head end of the train, constituting a lead locomotive, and a second locomotive positioned in the train behind the lead locomotive, constituting a remote locomotive, with the remote locomotive being configured to selectively operate in either of two modes of operation, such as a first mode in which the locomotive operates at a full tractive effort level of operation and a second mode in which the locomotive operates in a partial tractive effort level of operation producing a tractive effort which is less than the full tractive effort of the locomotive. The method allows selecting (e.g., at the lead locomotive) one of the two modes of operation for producing a level of tractive effort appropriate for conditions as the train moves along a length of track. The method further allows transmitting a signal indicative of the selected mode of operation from the lead locomotive to the remote locomotive.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: May 24, 2011
    Assignee: General Electric Company
    Inventors: Mirza Aref Ahmed Baig, Richard L. Evans, Scott Sexauer, Christopher E. Pallo, Ning Zhang, Steven Andrew Kellner, Leonard Hill, Bruce M. Sweeley, James Glen Corry
  • Patent number: 7302895
    Abstract: A locomotive (10) is operable in two or more distinct configurations, with the change in configuration being response to a configuration input signal (35). A locomotive configuration is represented by the set of end use device control signals (13) that are generated by the locomotive control systems (22) in response to the respective set of operational input values (27). For a given set of operational input values, a first set of end use device control signals is generated when a configuration input has a first value, and a second set of end use device control signals is generated when a configuration input has a second value. The configuration input variable may be responsive to the locomotive location, a wayside device signal, an operator action or the health of the locomotive, for example. Locomotive configuration changes may include peak horsepower rating, number of engine cylinders fueled, number of throttle notch settings, adhesion limits, mission priorities or emission profile, for example.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: December 4, 2007
    Assignee: General Electric Company
    Inventors: Ajith Kumar, Glenn Shaffer, Wolfgang Daum, Leonard Hill, James Glen Corry, Daniel Wolf, Steven Andrew Kellner
  • Publication number: 20060283350
    Abstract: A hybrid power locomotive system has a plurality of combustion engines for driving a plurality of electric power generators that supply electric power to at least one traction battery. The battery is connected to supply power to a plurality of electric traction motors coupled in driving relationship to respective ones of a plurality of wheel-axle sets of the locomotive. At least one traction motor drive is connected for controlling power to the electric traction motors. An electric power controller is arranged for coupling electric power from the power generators to the battery and senses the available energy in the battery and the power demand from the traction drives for activating selected ones of the plurality of combustion engines for charging the battery.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 21, 2006
    Inventors: Ajith Kumar, Robert King, Chi-Houng Lu, Leonard Hill
  • Publication number: 20060129289
    Abstract: A locomotive (10) is operable in two or more distinct configurations, with the change in configuration being response to a configuration input signal (35). A locomotive configuration is represented by the set of end use device control signals (13) that are generated by the locomotive control systems (22) in response to the respective set of operational input values (27). For a given set of operational input values, a first set of end use device control signals is generated when a configuration input has a first value, and a second set of end use device control signals is generated when a configuration input has a second value. The configuration input variable is responsive to an emission profile associated with the locomotive location. A value of a locomotive emission parameter corresponding to the emission profile is monitored and saved in a storage device (e.g., 104).
    Type: Application
    Filed: May 25, 2005
    Publication date: June 15, 2006
    Inventors: Ajith Kumar, Steven Pelkowski, Mark Kraeling, Glen Peltonen, James Kiss, Daniel Ballesty, Wolfgang Daum, Bradley Hendrickson, Gerald Hess, Glenn Shaffer, Daniel Wolf, Leonard Hill, Steven Kellner
  • Publication number: 20060014445
    Abstract: A jet pump for an outboard propulsion marine engine includes a support member and at least one impeller blade extending helically from said support member At least one induction blade extends helically from said support member. A stator having a volume reduction member is disposed downstream of the blades. The jet pump is supported in a housing having a stepped profile to reduce drag. A single lever controls both the speed and direction of the jet stream exiting the stator.
    Type: Application
    Filed: May 24, 2005
    Publication date: January 19, 2006
    Applicant: Sword Marine Technology LLC
    Inventors: William Lawson, Scott Porta, Jason Hill, Leonard Hill
  • Publication number: 20050171658
    Abstract: Method for controlling the level of tractive efforts in a train having a first locomotive at a head end of the train, constituting a lead locomotive, and a second locomotive positioned in the train behind the lead locomotive, constituting a remote locomotive, with the remote locomotive being configured to selectively operate in either of two modes of operation, such as a first mode in which the locomotive operates at a full tractive effort level of operation and a second mode in which the locomotive operates in a partial tractive effort level of operation producing a tractive effort which is less than the full tractive effort of the locomotive. The method allows selecting (e.g., at the lead locomotive) one of the two modes of operation for producing a level of tractive effort appropriate for conditions as the train moves along a length of track. The method further allows transmitting a signal indicative of the selected mode of operation from the lead locomotive to the remote locomotive.
    Type: Application
    Filed: March 30, 2005
    Publication date: August 4, 2005
    Inventors: Mirza Baig, Richard Evans, Scott Sexauer, Christopher Pallo, Ning Zhang, Steven Kellner, Leonard Hill, Bruce Sweeley, James Corry
  • Patent number: 6922619
    Abstract: Method for controlling the level of tractive efforts in a train having a first locomotive at a head end of the train, constituting a lead locomotive, and a second locomotive positioned in the train behind the lead locomotive, constituting a remote locomotive, with the remote locomotive being configured to selectively operate in either of two modes of operation, such as a first mode in which the locomotive operates at a full tractive effort level of operation and a second mode in which the locomotive operates in a partial tractive effort level of operation producing a tractive effort which is less than the full tractive effort of the locomotive. The method allows selecting (e.g., at the lead locomotive) one of the two modes of operation for producing a level of tractive effort appropriate for conditions as the train moves along a length of track. The method further allows transmitting a signal indicative of the selected mode of operation from the lead locomotive to the remote locomotive.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: July 26, 2005
    Assignee: General Electric Company
    Inventors: Mirza Aref Ahmed Baig, Richard L. Evans, Scott Sexauer, Christopher E. Pallo, Ning Zhang, Steven Andrew Kellner, Leonard Hill, Bruce M. Sweeley, James Glen Corry
  • Publication number: 20050120904
    Abstract: A locomotive (10) is operable in two or more distinct configurations, with the change in configuration being response to a configuration input signal (35). A locomotive configuration is represented by the set of end use device control signals (13) that are generated by the locomotive control systems (22) in response to the respective set of operational input values (27). For a given set of operational input values, a first set of end use device control signals is generated when a configuration input has a first value, and a second set of end use device control signals is generated when a configuration input has a second value. The configuration input variable may be responsive to the locomotive location, a wayside device signal, an operator action or the health of the locomotive, for example. Locomotive configuration changes may include peak horsepower rating, number of engine cylinders fueled, number of throttle notch settings, adhesion limits, mission priorities or emission profile, for example.
    Type: Application
    Filed: December 9, 2004
    Publication date: June 9, 2005
    Inventors: Ajith Kumar, Glenn Shaffer, Wolfgang Daum, Leonard Hill, James Corry, Daniel Wolf, Steven Kellner
  • Publication number: 20030120400
    Abstract: Method for controlling the level of tractive efforts in a train having a first locomotive at a head end of the train, constituting a lead locomotive, and a second locomotive positioned in the train behind the lead locomotive, constituting a remote locomotive, with the remote locomotive being configured to selectively operate in either of two modes of operation, such as a first mode in which the locomotive operates at a full tractive effort level of operation and a second mode in which the locomotive operates in a partial tractive effort level of operation producing a tractive effort which is less than the full tractive effort of the locomotive. The method allows selecting (e.g., at the lead locomotive) one of the two modes of operation for producing a level of tractive effort appropriate for conditions as the train moves along a length of track. The method further allows transmitting a signal indicative of the selected mode of operation from the lead locomotive to the remote locomotive.
    Type: Application
    Filed: January 30, 2003
    Publication date: June 26, 2003
    Inventors: Mirza Aref Ahmed Baig, Richard L. Evans, Scott Sexauer, Christopher E. Pallo, Ning Zhang, Steven Andrew Kellner, Leonard Hill, Bruce M. Sweeley, James Glen Corry
  • Patent number: 5137366
    Abstract: A small mixer vehicle structured as a trailer has clutching mechanics for frictionally revolving a rotatable drum during towing and for both manual and powered auxiliary drum turning when the trailer is parked. For manual drum turning, an attachable crank is provided. The crank attachment also accepts connection by a hydraulic motor which is remotely powered by an auxiliary pump. The trailer drum support structure has mechanics for placing the drum in a tilted position for unloading and for returning the drum to a horizontal towing position. A tow bar attached to the trailer includes adjustable mechanics for leveling the trailer.
    Type: Grant
    Filed: April 26, 1990
    Date of Patent: August 11, 1992
    Inventors: Paul C. Hill, Leonard A. Hill, Felesta Smith