Patents by Inventor Daren Paul Tremaine

Daren Paul Tremaine 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: 11649855
    Abstract: A processing system includes a housing having an interior chamber and a central vertical axis extending through the interior chamber. A rotor is disposed within the housing interior chamber and is configured to support one or more work pieces. At least one lift actuator is configured to linearly displace the rotor along the central vertical axis between a lower, inactive vertical position and an upper, transfer vertical position. At least one levitation actuator is spaced above the rotor and is configured to exert a magnetic pulling force on the rotor to levitate the rotor upwardly from the transfer vertical position to a working vertical position. Further, an annular stator assembly is coupled with the housing, is disposed about and spaced radially outwardly from the rotor and includes a motor stator, the at least one lift actuator being configured to vertically displace the rotor relative to the stator assembly.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: May 16, 2023
    Assignee: SKF CANADA LIMITED
    Inventor: Daren Paul Tremaine
  • Patent number: 10971969
    Abstract: A rotor is for angularly displacing a work piece about a central axis and includes an annular, central axial portion centered about the axis and having opposing, first and second axial ends and inner and outer circumferential surfaces. An outer radial portion extends radially-outwardly from the first axial end of the central portion such that an outer generally annular cavity is at least partially defined between the central portion and the outer radial portion. Further, an inner radial portion extends generally radially-inwardly from the second axial end of the central portion such that an inner generally annular cavity is at least partially defined between the central portion and the inner radial portion. One or more motor stators are disposed at least partially within the outer or inner cavity and are each configured to angularly displace the rotor about the central axis, and preferably contactlessly drives the rotor.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: April 6, 2021
    Assignee: SKF CANADA LIMITED
    Inventors: Jeffrey Russel Smithanik, Daren Paul Tremaine, David Buechler
  • Publication number: 20190319510
    Abstract: A rotor is for angularly displacing a work piece about a central axis and includes an annular, central axial portion centered about the axis and having opposing, first and second axial ends and inner and outer circumferential surfaces. An outer radial portion extends radially-outwardly from the first axial end of the central portion such that an outer generally annular cavity is at least partially defined between the central portion and the outer radial portion. Further, an inner radial portion extends generally radially-inwardly from the second axial end of the central portion such that an inner generally annular cavity is at least partially defined between the central portion and the inner radial portion. One or more motor stators are disposed at least partially within the outer or inner cavity and are each configured to angularly displace the rotor about the central axis, and preferably contactlessly drives the rotor.
    Type: Application
    Filed: October 20, 2017
    Publication date: October 17, 2019
    Inventors: Jeffrey Russel Smithanik, Daren Paul Tremaine, David Buechler
  • Patent number: 9978248
    Abstract: Aspects include performing online condition monitoring. Online condition monitoring includes compiling the digital sensor data to produce compiled data and processing the compiled data via a signal analysis operation to produce digitally analyzed data. Further, online condition monitoring includes comparing the digitally analyzed data to at least one threshold to output corresponding values and utilizing the corresponding value to determine whether to issue an event notification.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: May 22, 2018
    Assignee: SKF CANADA LIMITED
    Inventors: Stephen Matthew Darcy Pickett, Daren Paul Tremaine, Timothy Andrew Harris, Shawn William Gibson, Lois Gayle Wride
  • Publication number: 20170098363
    Abstract: Aspects include performing online condition monitoring. Online condition monitoring includes compiling the digital sensor data to produce compiled data and processing the compiled data via a signal analysis operation to produce digitally analyzed data. Further, online condition monitoring includes comparing the digitally analyzed data to at least one threshold to output corresponding values and utilizing the corresponding value to determine whether to issue an event notification.
    Type: Application
    Filed: August 18, 2016
    Publication date: April 6, 2017
    Applicant: SKF Canada Limited
    Inventors: Stephen Matthew Darcy Pickett, Daren Paul Tremaine, Timothy Andrew Harris, Shawn William Gibson, Lois Gayle Wride
  • Patent number: 8269388
    Abstract: A rotor assembly includes a rotor having a central axis extending between the two opposing ends and a radial surface, and is rotatable about the central axis. At least one electromagnet is disposed proximal to and configured to exert magnetic force on a portion of the rotor. Further, a channeling member is disposed generally adjacent to the electromagnet and has a radial surface disposed adjacent to the rotor radial surface. As such, magnetic flux generated by the electromagnet extends generally radially between the electromagnet and the rotor portion and generally axially between the rotor portion and the channeling member so that the magnetic force biases the rotor both radially and axially to maintain the rotor at a desired position. Preferably, the assembly includes a plurality of magnets proximal to each end, two channeling members, and a tubular body extending between the channeling members and enclosing the rotor.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: September 18, 2012
    Assignee: Aktiebolaget SKF
    Inventors: Jeffrey Russell Smithanik, Tracy Kathryn Strem, Daren Paul Tremaine
  • Patent number: 8270563
    Abstract: An apparatus includes an annular rotor that rotates about a rotational axis. A magnetic bearing system influences the position of the annular rotor in three-dimensional space and includes at least three actuators, wherein at least one actuator generates a force for lifting the annular rotor in a vertical direction, at least one actuator influences the position of the annular rotor in the radial direction of the annular rotor and at least assists in maintaining an annular gap between at least one non-magnetic bearing and the annular rotor during operation and at least one actuator influences the position of the annular rotor in an axial direction of the annular rotor. At least one radiation source may be fixedly mounted on the annular rotor.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: September 18, 2012
    Assignee: Aktiebolaget SKF
    Inventors: Timothy Andrew Harris, Jeffrey Russell Smithanik, Daren Paul Tremaine
  • Publication number: 20110194669
    Abstract: An apparatus includes an annular rotor that rotates about a rotational axis. A magnetic bearing system influences the position of the annular rotor in three-dimensional space and includes at least three actuators, wherein at least one actuator generates a force for lifting the annular rotor in a vertical direction, at least one actuator influences the position of the annular rotor in the radial direction of the annular rotor and at least assists in maintaining an annular gap between at least one non-magnetic bearing and the annular rotor during operation and at least one actuator influences the position of the annular rotor in an axial direction of the annular rotor. At least one radiation source may be fixedly mounted on the annular rotor.
    Type: Application
    Filed: July 9, 2010
    Publication date: August 11, 2011
    Inventors: Daren Paul Tremaine, Jeffrey Russell Smithanik, Timothy Andrew Harris
  • Publication number: 20100194224
    Abstract: A rotor assembly includes a rotor having a central axis extending between the two opposing ends and a radial surface, and is rotatable about the central axis. At least one electromagnet is disposed proximal to and configured to exert magnetic force on a portion of the rotor. Further, a channeling member is disposed generally adjacent to the electromagnet and has a radial surface disposed adjacent to the rotor radial surface. As such, magnetic flux generated by the electromagnet extends generally radially between the electromagnet and the rotor portion and generally axially between the rotor portion and the channeling member so that the magnetic force biases the rotor both radially and axially to maintain the rotor at a desired position. Preferably, the assembly includes a plurality of magnets proximal to each end, two channeling members, and a tubular body extending between the channeling members and enclosing the rotor.
    Type: Application
    Filed: February 2, 2009
    Publication date: August 5, 2010
    Applicant: SKF USA Inc.
    Inventors: Jeffrey Russell Smithanik, Tracy Kathryn Strem, Daren Paul Tremaine
  • Patent number: 6267709
    Abstract: An isokinetic resistance apparatus includes a motor having an output shaft and a motor controller adapted to control power to the motor to maintain a first constant rotational speed of the output shaft. The output shaft of the motor rotates a driven shaft in a first rotational direction at a second constant rotational speed. A force receiving member is coupled with the driven shaft by a force transmitting linkage having a unidirectional clutch. A force exerted upon the force receiving member in the first rotational direction is transmitted through the driven shaft and the drive linkage to the output shaft of the motor. The motor controller adjusts power to the motor to compensate for such force and proportionately increase resistance to maintain the first constant rotational speed of the output shaft.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: July 31, 2001
    Assignee: Canadian Space Agency
    Inventors: Gary Jacques, Brent Warren King, Ken Wilbur Moore, Daren Paul Tremaine