Patents by Inventor Gerald Thomas

Gerald Thomas 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: 20040041403
    Abstract: Method and system are provided that allow determining in a vehicle having two or more sources of electrical energy what corrective action needs to be undertaken in the event one of the energy sources, due to malfunctions and/or environmental conditions, is not able to carry through a cranking event. The system, by way of a bi-directional DC/DC converter, has the capability to transfer electrical energy in either direction between the energy sources. The system includes a controller configurable with computer-readable logic or intelligence that enables the controller to make a decision based on appropriate source parameters, e.g., temperature, to automatically determine when, where, and how much energy needs to be transferred. This decision will enhance the opportunity to successfully perform the next starting or cranking event.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 4, 2004
    Inventor: Gerald Thomas Fattic
  • Patent number: 6688350
    Abstract: A power tool workstation for mounting one of a series of different power tools includes a top plate with a flanged opening therein for receipt of an insert upon which any one of a number of power tools is mounted.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: February 10, 2004
    Assignee: Waterloo Industries, Inc.
    Inventors: Gerald Thomas Heinlen, Robert John Mehmen, Troy Lynn Moller
  • Patent number: 6642458
    Abstract: A touch screen device and method for co-extensively and contrastingly presenting text characters (34) and rendering ink (36) in a common area of a user interface. The text characters (34) and the rendering ink (36) are presented in relative contrast such that co-extensive text characters (34) and rendering ink (36) are independently legible.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: November 4, 2003
    Assignee: Motorola, Inc.
    Inventors: Gerald Thomas Panagrossi III, Steven Nowlan
  • Publication number: 20030183303
    Abstract: A power tool workstation for mounting one of a series of different power tools includes a top plate with a flanged opening therein for receipt of an insert upon which any one of a number of power tools is mounted.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 2, 2003
    Applicant: Waterloo Industries, Inc.
    Inventors: Gerald Thomas Heinlen, Robert John Mehmen, Troy Lynn Moller
  • Patent number: 6629025
    Abstract: An improved surge suppression control for a motor vehicle drivetrain detects and suppresses drivetrain oscillation in a predetermined range of frequencies centered on an estimate of the natural frequency of the drivetrain. The drivetrain natural frequency is determined based on the current speed ratio of the vehicle transmission and empirically determined vehicle characteristics, and is used to define the center frequency of a band-pass filter responsive to engine speed. The filter output represents the AC component of the engine speed in a range of frequencies centered on the driveline natural frequency, and such component is differentiated to form an acceleration component in phase synchronism with the torque causing the detected resonance.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: September 30, 2003
    Assignees: General Motors Corporation, Delphi Technologies Inc.
    Inventors: David Gordon Evans, James J. Paris, Gerald Thomas Fattic
  • Patent number: 6589134
    Abstract: Method, system and controller for electronically controlling a park-interlock device in a land-based vehicle are provided. The method allows for providing a driver-selectable shifter for selecting a respective one of a plurality of propulsion modes of the vehicle. One of the propulsion modes is a park mode. The method further allows for sensing at least one vehicle parameter for determining whether or not the park interlock device is to be actuated to a respective interlock state corresponding to the driver-selected mode and/or an operational mode automatically determined by a controller for stopping and starting during a Hill-hold function in an electric, hybrid electric vehicle. Memory is provided for storing nominal values for each vehicle parameter. A comparing action allows to compare the sensed vehicle parameters relative to the nominal parameter values stored in memory.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: July 8, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: John Derek Williams, Gerald Thomas Fattic
  • Patent number: 6590361
    Abstract: Method and system for controlling an induction machine are provided. The method allows to sense rotor position of the induction machine using a relatively low-resolution rotor position sensor configured to supply a stream of pulses indicative of angular increments as the rotor position changes. A memory device is used for storing a synchronous angle boost function. The method further allows to retrieve from the memory device at least one function parameter for providing a synchronous angle boost during a start up mode of operation of the induction machine. Upon sensing a predetermined number of pulses from the rotor position sensor, the method allows to switch from the start up mode of operation to a normal mode of operation, wherein the boost provided to the synchronous angle is discontinued upon switching to the normal mode of operation.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: July 8, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: James E. Walters, Fani S. Gunawan, Gerald Thomas Fattic
  • Publication number: 20030125850
    Abstract: An improved surge suppression control for a motor vehicle drivetrain detects and suppresses drivetrain oscillation in a predetermined range of frequencies centered on an estimate of the natural frequency of the drivetrain. The drivetrain natural frequency is determined based on the current speed ratio of the vehicle transmission and empirically determined vehicle characteristics, and is used to define the center frequency of a band-pass filter responsive to engine speed. The filter output represents the AC component of the engine speed in a range of frequencies centered on the driveline natural frequency, and such component is differentiated to form an acceleration component in phase synchronism with the torque causing the detected resonance.
    Type: Application
    Filed: January 3, 2002
    Publication date: July 3, 2003
    Inventors: David Gordon Evans, James J. Paris, Gerald Thomas Fattic
  • Patent number: 6565479
    Abstract: A method for and apparatus for preventing oscillations of a vehicle. The engine speed is monitored and filtered, the filtered engine speed being compared to a natural frequency of the vehicle. The natural frequency corresponds to a gear ratio of the vehicle. A torque command is provided to an electric machine coupled to a driveline of the vehicle, the electric machine provides a counteracting torque to the driveline in order to eliminate oscillations in the vehicle.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: May 20, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Gerald Thomas Fattic, James E. Walters, Michael Scott Sullivan
  • Publication number: 20030060327
    Abstract: Method, system and controller for electronically controlling a park-interlock device in a land-based vehicle are provided. The method allows for providing a driver-selectable shifter for selecting a respective one of a plurality of propulsion modes of the vehicle. One of the propulsion modes is a park mode. The method further allows for sensing at least one vehicle parameter for determining whether or not the park interlock device is to be actuated to a respective interlock state corresponding to the driver-selected mode and/or an operational mode automatically determined by a controller for stopping and starting during a Hill-hold function in an electric, hybrid electric vehicle. Memory is provided for storing nominal values for each vehicle parameter. A comparing action allows to compare the sensed vehicle parameters relative to the nominal parameter values stored in memory.
    Type: Application
    Filed: September 27, 2001
    Publication date: March 27, 2003
    Inventors: John Derek Williams, Gerald Thomas Fattic
  • Publication number: 20030040453
    Abstract: The invention relates to laundering and dishwashing products which can be incorporated in a single compartment water soluble film sachet, the formulation comprising a granulated percarbonate compound which has been mixed with an encapsulating blend comprising sulfate, carboxy methyl cellulose and nonionic surfactant wherein the detergent product does not include zeolites and perborates.
    Type: Application
    Filed: October 10, 2002
    Publication date: February 27, 2003
    Inventor: Gerald Thomas Hinton
  • Publication number: 20030017910
    Abstract: A method for and apparatus for preventing oscillations of a vehicle. The engine speed is monitored and filtered, the filtered engine speed being compared to a natural frequency of the vehicle. The natural frequency corresponds to a gear ratio of the vehicle. A torque command is provided to an electric machine coupled to a driveline of the vehicle, the electric machine provides a counteracting torque to the driveline in order to eliminate oscillations in the vehicle.
    Type: Application
    Filed: July 5, 2001
    Publication date: January 23, 2003
    Inventors: Gerald Thomas Fattic, James E. Walters, Michael Scott Sullivan
  • Publication number: 20030015989
    Abstract: Method and system for controlling an induction machine are provided. The method allows to sense rotor position of the induction machine using a relatively low-resolution rotor position sensor configured to supply a stream of pulses indicative of angular increments as the rotor position changes. A memory device is used for storing a synchronous angle boost function. The method further allows to retrieve from the memory device at least one function parameter for providing a synchronous angle boost during a start up mode of operation of the induction machine. Upon sensing a predetermined number of pulses from the rotor position sensor, the method allows to switch from the start up mode of operation to a normal mode of operation, wherein the boost provided to the synchronous angle is discontinued upon switching to the normal mode of operation.
    Type: Application
    Filed: July 19, 2001
    Publication date: January 23, 2003
    Inventors: James E. Walters, Fani S. Gunawan, Gerald Thomas Fattic
  • Patent number: 6486116
    Abstract: A detergent composition comprising a granulated percarbonate and a blend which encapsulates the percarbonate is describe. The blend comprises a sulphate, carboxymethyl cellulose and a nonionic surfactant. The detergent composition comprises sodium metasilicate and does not include a zeolite, a perborate or a phosphate. The composition is capable of being stored in a water-soluble PVA film packaging for at least nine months and wherein the composition comprises between 1% and 15% percarbonate. The composition can include a phosphate substitute such as a polyacrylate. The composition can be compressed into a tablet format and used as a laundering product.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: November 26, 2002
    Inventor: Gerald Thomas Hinton
  • Publication number: 20020158923
    Abstract: A touch screen device and method for co-extensively and contrastingly presenting text characters (34) and rendering ink (36) in a common area of a user interface. The text characters (34) and the rendering ink (36) are presented in relative contrast such that coextensive text characters (34) and rendering ink (36) are independently legible.
    Type: Application
    Filed: June 19, 2002
    Publication date: October 31, 2002
    Inventors: Gerald Thomas Panagrossi, Steven Nowlan
  • Patent number: 6465413
    Abstract: This invention discloses laundering and dishwashing products which can be incorporated in a single compartment water soluble film sachet, the formulation comprising a granulated percarbonate compound mixed with and encapsulated in an encapsulating blend comprising sulfate, carboxy methyl cellulose and nonionic surfactant, wherein the detergent composition does not include zeolites or perborates.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: October 15, 2002
    Inventor: Gerald Thomas Hinton
  • Patent number: 6412245
    Abstract: A building member is formed from a pair of spaced apart boards connected between the opposed faces by narrow connecting members which extend the length thereof. The edges of the connecting members are preferably retained within channels in the opposed faces of the wooden boards. The boards and the connecting members enclose an insulation space which may be filled with an insulation material. A selection of advantageous connection profiles is disclosed for the connection between the edge of the connecting member and the channel of a board. One of the boards may instead comprise an extruded siding, for example of aluminium or plastic, with a leg extending perpendicularly from the siding forming the connecting member. The building member may be constructed in a simple process and reduces wastage of material which often occurs in forming laminated solid timber building products while offering enhanced insulative properties.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: July 2, 2002
    Assignee: La Grouw Holdings Limited
    Inventors: Gerald Thomas Lane, Kerry Ronald Treloar, Cornelis La Grouw, Johannes La Grouw, Sr.
  • Patent number: 6382382
    Abstract: A rotary clutch assembly for a geared power transmission mechanism comprising a friction disc clutch with driving and driven friction clutch plates, the driving plates being connected to a torque input element of the clutch assembly and the driven plates being connected to a torque output element of the clutch assembly, the clutch assembly providing a torque flow path to multiple-ratio gearing, a pressure actuator comprising first and second annular cylinder members and a movable piston member located in one of the cylinder members and cooperating with each member to define a pressure release chamber and a pressure apply chamber, the second clutch member being held axially fast on a torque input shaft for the transmission, the geometry of the cylinder members and the movable piston being sized to effect a centrifugal balance so that the clutch gain is essentially determined by the clutch commanded pressure to produce a relatively speed-independent net clutch-apply force, regardless of clutch cylinder speed.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: May 7, 2002
    Assignee: Ford Global Technologies, Inc.
    Inventors: Eli Avny, Steven Gerald Thomas, Ronald Thomas Cowan
  • Patent number: 6360864
    Abstract: A clutch divider plate 10 having a pair of outer plates 12, 14 and a pair of inner rings or members 16, 18. Rings or members 16, 18 include several notches 40, 38 which allow cooling fluid or oil to pass through the plate 10, thereby cooling plate 10.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: March 26, 2002
    Assignee: Ford Global Tech., Inc.
    Inventors: Steven Gerald Thomas, Eli Avny
  • Patent number: 6271645
    Abstract: A method and circuit for balancing energy levels among first and second battery groups within a battery pack are provided. The first and second battery groups are connected across a first current bus that may, for example, provide power for an electric motor of an electric vehicle. The first battery group is also connected across a second current bus that may, for example, provide current to vehicle electrical systems such as lighting systems. The method includes the steps of generating a first state of charge value indicative of a first energy level in the first battery group and generating a second state of charge value indicative of a second energy level in the second battery group. The method also includes the step of controlling the first energy level responsive to the first and second state of charge values.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: August 7, 2001
    Assignee: Delphi Technologies, Inc.
    Inventors: Eric Duane Schneider, Gerald Thomas Fattic