Patents by Inventor Hal Pringle

Hal Pringle 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: 20070113824
    Abstract: An electronic throttle control system is described. The system includes a non-contacting sensor stator integrated into an electronic throttle body and is aligned to the sensor rotor attached to the shaft to properly set sensor air gap by assembly aids or by close fit to the throttle body. A motor and vehicle connector is electrically connected to the sensor stator but is allowed to be positioned separately from the sensor stator by means of a flexible interconnect.
    Type: Application
    Filed: January 19, 2007
    Publication date: May 24, 2007
    Applicant: BorgWarner Inc.
    Inventors: Robert Keefover, Michael Halsig, Hal Pringle
  • Publication number: 20070113825
    Abstract: A control system having a housing with a bore formed within the housing. A valve member is associated with the bore for controlling the passage of a fluid medium through the bore. An induction sensor is aligned with the valve and facilitates determining the valve position. An inductor is connected to an end of the valve member that is in close proximity to the induction sensor. It is contemplated that this control system can be used in a number of different applications including throttle control systems, turbo actuators, canister purge systems and shift control mechanisms. However, it is within the scope of this invention to incorporate the control system on virtually any type of vehicle system where it is possible to determine the position of a valve utilizing induction sensor technology.
    Type: Application
    Filed: January 19, 2007
    Publication date: May 24, 2007
    Applicant: BorgWarner Inc.
    Inventors: Robert Keefover, Michael Halsig, Hal Pringle
  • Patent number: 7174998
    Abstract: An electric fluid pump for a transmission, transfer case or an oil reservoir. The pump is contained within the transmission, transfer case or engine oil reservoir and has an open housing which allows fluid into the motor for cooling and lubrication.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: February 13, 2007
    Assignee: BorgWarner Inc.
    Inventors: Hal Pringle, Robert D. Keefover, Michael J. Halsig
  • Publication number: 20050188951
    Abstract: A shaft member and method of forming and using the same, wherein a portion of the external surface thereof is provided with a raised surface. The raised surface portion of the shaft member is intended to frictionally engage and form an interference fit with a surface of an inner race of one or more bearing members.
    Type: Application
    Filed: February 10, 2005
    Publication date: September 1, 2005
    Applicant: BorgWarner Inc.
    Inventor: Hal Pringle
  • Publication number: 20050183695
    Abstract: A control system having a housing with a bore formed within the housing. A valve member is associated with the bore for controlling the passage of a fluid medium through the bore. An induction sensor is aligned with the valve and facilitates determining the valve position. An inductor is connected to an end of the valve member that is in close proximity to the induction sensor. It is contemplated that this control system can be used in a number of different applications including throttle control systems, turbo actuators, canister purge systems and shift control mechanisms. However, it is within the scope of this invention to incorporate the control system on virtually any type of vehicle system where it is possible to determine the position of a valve utilizing induction sensor technology.
    Type: Application
    Filed: January 5, 2005
    Publication date: August 25, 2005
    Applicant: BorgWarner Inc.
    Inventors: Robert Keefover, Michael Halsig, Hal Pringle
  • Publication number: 20050103308
    Abstract: An electronic throttle control system is described. The system includes a non-contacting sensor stator integrated into an electronic throttle body and is aligned to the sensor rotor attached to the shaft to properly set sensor air gap by assembly aids or by close fit to the throttle body. A motor and vehicle connector is electrically connected to the sensor stator but is allowed to be positioned separately from the sensor stator by means of a flexible interconnect.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 19, 2005
    Applicant: BorgWarner Inc.
    Inventors: Robert Keefover, Michael Halsig, Hal Pringle
  • Patent number: 6854443
    Abstract: An electronic throttle control system is described. The system includes a non-contacting sensor stator integrated into an electronic throttle body and is aligned to the sensor rotor attached to the shaft to properly set sensor air gap by assembly aids or by close fit to the throttle body. A motor and vehicle connector is electrically connected to the sensor stator but is allowed to be positioned separately from the sensor stator by means of a flexible interconnect.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: February 15, 2005
    Assignee: BorgWarner Inc.
    Inventors: Robert Keefover, Michael Halsig, Hal Pringle
  • Patent number: 6683429
    Abstract: An electric positional actuator that includes a default device for positioning the actuated device in a default position. The actuator includes an electric motor that controls the rotational position of a shaft through a gear system. When the shaft rotates, it moves a link-bar that actuates the actuated device. A rotational sensor coupled to a printed circuit board detects the position of the shaft, and provide a feedback signal of the shaft's position. The default device includes a spring wrapped around the shaft. When the link bar is rotated away from its default position, one leg of the spring remains in contact with a housing spring boss while the other leg of the spring is in contact with the link bar opposing the movement and trying to return the link-bar to the default position.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: January 27, 2004
    Assignee: BorgWarner Inc.
    Inventors: Hal Pringle, Robert Keefover, Michael Halsig, John Duddles
  • Publication number: 20030201742
    Abstract: An electric positional actuator that includes a default device for positioning the actuated device in a default position. The actuator includes an electric motor that controls the rotational position of a shaft through a gear system. When the shaft rotates, it moves a link-bar that actuates the actuated device. A rotational sensor coupled to a printed circuit board detects the position of the shaft, and provide a feedback signal of the shaft's position. The default device includes a spring wrapped around the shaft. When the link bar is rotated away from its default position, one leg of the spring remains in contact with a housing spring boss while the other leg of the spring is in contact with the link bar opposing the movement and trying to return the link-bar to the default position.
    Type: Application
    Filed: April 24, 2002
    Publication date: October 30, 2003
    Inventors: Hal Pringle, Robert Keefover, Michael Halsig, John Duddles
  • Publication number: 20030178004
    Abstract: An electronic throttle control system is described. The system includes a non-contacting sensor stator integrated into an electronic throttle body and is aligned to the sensor rotor attached to the shaft to properly set sensor air gap by assembly aids or by close fit to the throttle body. A motor and vehicle connector is electrically connected to the sensor stator but is allowed to be positioned separately from the sensor stator by means of a flexible interconnect.
    Type: Application
    Filed: March 6, 2003
    Publication date: September 25, 2003
    Inventors: Robert Keefover, Michael Halsig, Hal Pringle
  • Publication number: 20030070879
    Abstract: An electric fluid pump for a transmission, transfer case or an oil reservoir. The pump is contained within the transmission, transfer case or engine oil reservoir and has an open housing which allows fluid into the motor for cooling and lubrication.
    Type: Application
    Filed: October 15, 2001
    Publication date: April 17, 2003
    Inventors: Hal Pringle, Robert D. Keefover, Michael J. Halsig