Patents by Inventor William E. Smith

William E. Smith 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: 7748228
    Abstract: A storage system that has variable temperature includes one or more drawers. The one or more drawers are independently operable of one another. A heating and cooling system is in thermal communication with the one or more drawers. The heating and cooling system generates even air-flow around all sides of the one or more drawers for heating and/or cooling thereof.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: July 6, 2010
    Assignee: The Delfield Company, LLC
    Inventors: Darrel Jay Walker, William E. Smith, Harry Edward Wing
  • Publication number: 20100139493
    Abstract: An integrated beverage blending system comprising: a controller for menu selection; an ice portion control module; an ingredient module; a dispensing apparatus in communication with the ice portion control module and the ingredient module, wherein the ice and the ingredient are dispensed into a beverage container via the dispensing apparatus; and at least one blender module which blends and/or mixes the ice and the ingredient in the beverage container, thereby producing the beverage; wherein, upon removal of the beverage container from the blender module, the blender module initiates a cleaning mode.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 10, 2010
    Inventors: ROBERTO NEVAREZ, WILLIAM E. SMITH, JAN CLAESSON
  • Publication number: 20100145522
    Abstract: A method and device for creating a beverage recipe for an integrated beverage blending system includes a dispenser and at least one blending/mixing/cleaning module. The method creates the beverage recipe with recipe program running on a computer interactively with a user making recipe entry parameters for the dispensing, blending and mixing operations. The recipe can be stored on a portable memory and inserted into a user interface controller of the integrated system or into an associated point of sale device.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 10, 2010
    Inventors: Jan Claesson, William E. Smith, Roberto Nevarez
  • Patent number: 7661275
    Abstract: An ice making has an ice making mold with a plurality of ice making cells opened at the bottom, a water tank, water spray nozzles adapted for spraying the water contained in the water tank towards the ice making cells, an ice bin adapted for storage of ice cubes formed in and harvested from the ice making cells, and an inclined plate having water spray openings and recovery openings and mounted between the ice making mold and the water spray nozzles. The ice making cells are each attached to a serpentine evaporator tube, which is cooled by a refrigeration system and also heated by way of electrical pulse energy. The electrical pulse heating of the ice making cells allows ice to be quickly and efficiently harvested from the cells.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: February 16, 2010
    Assignee: Mile High Equipment L.L.C.
    Inventors: John A. Broadbent, William E. Smith
  • Patent number: 7625252
    Abstract: A submersible electrical connector intended for use in a power distribution network permits a metal to stripped metal conductor connection to be visually inspected and verified by the installer while eliminating many opportunities for human error present with existing connectors. The connector in one embodiment includes a generally cup or dome-shaped enclosure which is preferably transparent. An open end of the enclosure mates with an upper seal body and a connector plate has a number of apertures adapted to receive the bare metal ends of conductors or wires inserted through the upper seal body. Each aperture in the connector has an associated set screw for securing the conductor thereto. A molded seal member is adapted to mate with the upper seal body and to provide a water-tight connection when mated with the enclosure. The seal member has a number of seal ducts each aligned with one of the apertures in the connector.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: December 1, 2009
    Assignee: Ilsco Corporation
    Inventors: Jeffrey T. Flynn, William E. Smith, Bill Wolins
  • Publication number: 20090176416
    Abstract: A submersible electrical connector intended for use in a power distribution network permits a metal to stripped metal conductor connection to be visually inspected and verified by the installer while eliminating many opportunities for human error present with existing connectors. The connector in one embodiment includes a generally cup or dome-shaped enclosure which is preferably transparent. An open end of the enclosure mates with an upper seal body and a connector plate has a number of apertures adapted to receive the bare metal ends of conductors or wires inserted through the upper seal body. Each aperture in the connector has an associated set screw for securing the conductor thereto. A molded seal member is adapted to mate with the upper seal body and to provide a water-tight connection when mated with the enclosure. The seal member has a number of seal ducts each aligned with one of the apertures in the connector.
    Type: Application
    Filed: January 8, 2008
    Publication date: July 9, 2009
    Applicant: ILSCO CORPORATION
    Inventors: Jeffrey T. Flynn, William E. Smith, Bill Wolins
  • Patent number: 7448249
    Abstract: An adjustable position sensor is provided suitable for use with a clutch actuation control system. The position sensor includes: a rotatable shaft adapted to engage a control gear of the clutch actuation control system; and an encoder having a position indicator adjustably coupled to the shaft and operable to detect the position of the shaft over a range of motion that is less than the range of movement exhibited by the control gear. The position indicator of the encoder is adjustable in relation to the shaft so that the range of motion detected by the encoder can be correlated to an area of interest within the range of motion exhibited by the control gear.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: November 11, 2008
    Assignee: Magna Powertrain USA, Inc.
    Inventor: William E. Smith
  • Patent number: 7313943
    Abstract: An adjustable position sensor is provided suitable for use with a clutch actuation control system. The position sensor includes: a rotatable shaft adapted to engage a control gear of the clutch actuation control system; and an encoder having a position indicator adjustably coupled to the shaft and operable to detect the position of the shaft over a range of motion that is less than the range of movement exhibited by the control gear. The position indicator of the encoder is adjustable in relation to the shaft so that the range of motion detected by the encoder can be correlated to an area of interest within the range of motion exhibited by the control gear.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: January 1, 2008
    Assignee: Magna Powertrain USA, Inc.
    Inventor: William E Smith
  • Patent number: 7258648
    Abstract: A power transmission device equipped with a torque biasing system and control system for controlling the torque biasing system is operable to determine a torque command and calculate a torque error based on the torque command and a model-based torque. A control signal is generated based on the torque error and the torque biasing system is operated based on the control signal.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: August 21, 2007
    Assignee: Magna Powertrain USA, Inc.
    Inventors: William E. Smith, Eric A. Bansbach
  • Patent number: 7229325
    Abstract: A submersible electrical connector intended for use in a power distribution network permits a metal to stripped metal conductor connection to be visually inspected and verified by the installer while eliminating many opportunities for human error present with existing connectors. The connector in one embodiment includes a generally cup or dome-shaped enclosure which is preferably transparent. An open end of the enclosure mates with a seal body and a connector plate has a number of apertures adapted to receive the bare metal ends of conductors or wires inserted through the seal body. Each aperture in the connector has an associated set screw for securing the conductor thereto. A molded seal member is adapted to mate with the seal body and to provide a water-tight connection when mated with the enclosure. The seal member has a number of seal ducts each aligned with one of the apertures in the connector.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: June 12, 2007
    Assignee: Ilsco Corporation
    Inventors: Jeffrey T. Flynn, William E. Smith, Bill Wolins
  • Patent number: 7194350
    Abstract: A torque transfer system for transferring torque between a first rotary member and a second rotary member includes a clutch pack that is operably disposed between the first rotary member and the second rotary member to regulate torque transfer therebetween and a clutch actuator for regulating engagement of the clutch pack. A controller generates a dithered control signal by superimposing a dithering signal onto a digital control signal. The controller determines a time averaged duty cycle DCavg of the dithered control signal, determines an amplitude AMP of the dithered control signal, determines a wave function WF that describes a wave shape of the dithered control signal and calculates a pulse duty cycle PDC for each pulse of the dithered control signal using the average duty cycle, amplitude, and wave function.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: March 20, 2007
    Assignee: Magna Powertrain USA, Inc.
    Inventors: Eric A. Bansbach, William E. Smith
  • Patent number: 7101310
    Abstract: A method of controlling a torque biasing system includes determining a torque command, calculating a torque error based on the torque command and a model-based torque. A control signal is generated based on the torque error and the torque biasing system is operated based on the control signal.
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: September 5, 2006
    Assignee: Magna Powertrain USA, Inc.
    Inventors: William E. Smith, Eric A Bansbach
  • Patent number: 7051506
    Abstract: A tire cord having core filaments (10) performed into a helical configuration while maintaining the core filaments (10) in a parallel, side-by-side relationship. The core filaments (10) are not twisted or stranded together. High tensile strength sheath filaments (11) are also performed into a flattened helical configuration so that the sheath filaments (11) can be wrapped around the side-by-side core filaments such that the sheath filaments (11) do not put such tension on the core filaments (10) as to cause the core filaments (10) to bunch. The core filaments (10) are maintained in a flat side-by-side configuration so that no voids are formed and rubber can penetrate into the tire cord. The core filaments (10) may number from three to six and the sheath filaments (11) from one to seven. The cross-section of the tire cord is flattened and confined within an oval-shaped outer bound (21), the oval outer bound (21) being characterized by a major axis and a minor axis.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: May 30, 2006
    Assignee: Tokusen U.S.A., Inc.
    Inventors: Takanori Kobayashi, William E. Smith, Charles E. Smith, Jr., Noritaka Morioka
  • Patent number: 6953411
    Abstract: A drive axle assembly for use in an all-wheel drive vehicle having a first hydraulic coupling operable to automatically transfer drive torque to a secondary driveline in response to slip of the primary driveline and a second hydraulic coupling operable to bias torque and limit slip between the wheels of the secondary driveline. The first hydraulic coupling is electronically-controlled.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: October 11, 2005
    Assignee: Magna Drivetrain of America, Inc.
    Inventors: Timothy M. Burns, William E. Smith, Lee Arnold, Sankar K. Mohan, Jerry Stewart
  • Patent number: 6934617
    Abstract: The present invention discloses a preferred method for operating a adaptive clutch system of the type used in a motor vehicle power transfer assembly by employing a dithered control signal. One aspect of the present invention superimposes a dithering signal onto a control signal by nulling consecutive blocks of control signal pulses. Another aspect of the present invention provides a method for generating a dithered control signal by providing a wave function with which to systematically vary a duty cycle of the dithered control signal. A method for varying the output force of a clutch actuator assembly in response to the dithered control signal is also provided.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: August 23, 2005
    Assignee: Magna Drivetrain of America, Inc.
    Inventors: Eric A. Bansbach, William E. Smith
  • Patent number: 6875146
    Abstract: A method for operating a transfer case synchronized range shift mechanism. The range shift mechanism can be selectively actuated for establishing a four-wheel high-range drive mode, a neutral mode, and a four-wheel low-range drive mode. The synchronized range shift mechanism is comprised of a first input gear system, a second input gear system, and an output gear system. The output gear system is comprised of a rotary output member that may be selectively engaged with either the first input gear system or the second input gear system, depending on which four-wheel-drive operating mode the vehicle operator selects. The range shift mechanism is further comprised of a synchronizing mechanism. The method for controlling the speed of the range shift as a means for reducing the time it takes to perform the range shift.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: April 5, 2005
    Assignee: Magna Drivetrain of America, Inc.
    Inventors: Eric A. Bansbach, William E. Smith
  • Patent number: 6873894
    Abstract: The present invention discloses a preferred method for operating a adaptive clutch system of the type used in a motor vehicle power transfer assembly by employing a dithered control signal. One aspect of the present invention superimposes a dithering signal onto a control signal by nulling consecutive blocks of control signal pulses. Another aspect of the present invention provides a method for generating a dithered control signal by providing a wave function with which to systematically vary a duty cycle of the dithered control signal. A method for varying the output force of a clutch actuator assembly in response to the dithered control signal is also provided.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: March 29, 2005
    Assignee: Magna Drivetrain of America, Inc.
    Inventors: Eric A. Bansbach, William E. Smith
  • Publication number: 20040149505
    Abstract: A drive axle assembly for use in an all-wheel drive vehicle having a first hydraulic coupling operable to automatically transfer drive torque to a secondary driveline in response to slip of the primary driveline and a second hydraulic coupling operable to bias torque and limit slip between the wheels of the secondary driveline. The first hydraulic coupling is electronically-controlled.
    Type: Application
    Filed: December 22, 2003
    Publication date: August 5, 2004
    Inventors: Timothy M. Burns, William E. Smith, Lee Arnold, Sankar K. Mohan, Jerry Stewart
  • Patent number: D519599
    Type: Grant
    Filed: February 21, 2005
    Date of Patent: April 25, 2006
    Inventor: William E. Smith
  • Patent number: D625952
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: October 26, 2010
    Assignee: Enodis Corporation
    Inventors: Roberto Nevarez, William E. Smith, Jan Claesson