Patents by Inventor Robert J. Schaller

Robert J. Schaller 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: 20030024504
    Abstract: A method of controlling a motor vehicle engine having an electronic throttle including positioning the electronic throttle in response to a requested throttle area, determining a fault in the vehicle engine, limiting the throttle area after a fault has been determined to control vehicle speed, limiting acceleration of the vehicle after the fault has been determined, and determining if the engine may be operated at full throttle after the fault has been determined to allow the vehicle to operate in a high power demand application.
    Type: Application
    Filed: July 31, 2001
    Publication date: February 6, 2003
    Inventors: Paul Alan Bauerle, Mark Henry Costin, Robert J. Schaller, James T. Purcell, Robert Charles Simon, Mario Vincent Maiorana
  • Patent number: 6513492
    Abstract: A method of controlling a motor vehicle engine having an electronic throttle including positioning the electronic throttle in response to a requested throttle area, determining a fault in the vehicle engine, limiting the throttle area after a fault has been determined to control vehicle speed, limiting acceleration of the vehicle after the fault has been determined, and determining if the engine may be operated at full throttle after the fault has been determined to allow the vehicle to operate in a high power demand application.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: February 4, 2003
    Assignee: General Motors Corporation
    Inventors: Paul Alan Bauerle, Mark Henry Costin, Robert J. Schaller, James T. Purcell, Robert Charles Simon, Jr., Mario Vincent Maiorana, Jr.
  • Publication number: 20030019474
    Abstract: Methods and apparatus are provided for adjusting a throttle of a vehicle engine. The apparatus comprises an input sensor configured to provide an input signal having a value that approximately corresponds to an operating level of the vehicle engine requested by an operator and a memory configured to store a maximum input value for the input sensor. The maximum input value provides the value of the input signal that approximately corresponds to a maximum operating level of the vehicle engine. The apparatus is further configured to receive the input signal and access the memory to retrieve the maximum input value and further configured to update the maximum input value with the value of the input signal if the value of the input signal is greater than the maximum input value.
    Type: Application
    Filed: July 26, 2001
    Publication date: January 30, 2003
    Inventors: Mark Henry Costin, Paul Alan Bauerle, Robert J. Schaller, John Norman Stockbridge, Mario Vincent Maiorana, James T. Purcell, Robert Charles Simon
  • Patent number: 6168480
    Abstract: A push pole for propelling a boat comprising an elongated straight pole having a first and second end and a foot extending from the second end of the elongated pole. The foot consists of two prongs where the first prong extends coaxially in relation to the elongated pole and the second prong has an arcuate shape disposed towards the first prong. The first prongs has a spiraled configuration between a spade-like terminus and the elongated pole. The second prong has a spade-like terminus. The configuration of the foot provides for efficient insertion and release of the prongs from the floor of a waterway.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: January 2, 2001
    Inventor: Robert J. Schaller