Patents by Inventor Brian R. Crowell

Brian R. Crowell 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: 8751095
    Abstract: A vehicle includes a first control configured to operate the vehicle from a first operator position facing a front of the vehicle and a second control configured to operate the vehicle from a second operator position facing a rear of the vehicle. The vehicle further includes a processor configured to monitor for an operator presence in the first operator position or the second operator position and receive a vehicle operating request, wherein the operator presence is monitored independent of receiving the vehicle operating request. The processor is further configured to enable either the first control or the second control and select a vehicle operating parameter associated with the vehicle operating request, wherein the vehicle operating parameter varies according to which control is enabled.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: June 10, 2014
    Assignee: NMHG Oregon, LLC
    Inventors: Christopher J. Goodwin, Brian R. Crowell, Timothy L. Rose, James W. Davis, Gerald A. Johnson, Kevin J. McGoldrick, Michael Curry
  • Patent number: 8392049
    Abstract: A vehicle includes a first control configured to operate the vehicle from a first operator position facing a front of the vehicle and a second control configured to operate the vehicle from a second operator position facing a rear of the vehicle. The vehicle further includes a processor configured to monitor for an operator presence in the first operator position or the second operator position and receive a vehicle operating request, wherein the operator presence is monitored independent of receiving the vehicle operating request. The processor is further configured to enable either the first control or the second control and select a vehicle operating parameter associated with the vehicle operating request, wherein the vehicle operating parameter varies according to which control is enabled.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: March 5, 2013
    Assignee: NMHG Oregon, LLC
    Inventors: Christopher J. Goodwin, Brian R. Crowell, Timothy L. Rose, James W. Davis, Gerald A Johnson, Kevin J. McGoldrick, Michael Curry
  • Patent number: 7928673
    Abstract: A method and apparatus for controlling a plurality of different motors used in a corresponding plurality of power tool applications requiring different operational characteristics. In one implementation a method involves the use of a single universal control module to store a generic, non-application-specific control algorithm. The generic, non-application-specific control algorithm has at least one programmable constant. The programmable constant is selected to transform the generic, non-application-specific control algorithm into an application-specific control algorithm. The programmable constant represents a function parameter relating to a specific functionality of a specific, selected motor used in a specific, selected motor application to implement a phase control over the specific, selected motor.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: April 19, 2011
    Assignee: Black & Decker Inc.
    Inventors: Samuel G. Woods, Michael K. Forster, John C. Vanko, Daniele C. Brotto, Brian R. Crowell, Jason K. Leh
  • Patent number: 7834566
    Abstract: A method for controlling the operation of a motor utilizing a generic motor control module. The method includes sampling at least one motor operating criterion during operation of the motor and executing a generic control algorithm at a predetermined periodic interval. Execution of the algorithm provides a firing angle, duty cycle, or other suitable control function solution for an electronic valve for each periodic interval, thereby controlling the behavior of the motor. Additionally, the method includes firing the electronic valve at the calculated timing during each periodic interval such that the motor functions in accordance with desired motor operational parameters.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: November 16, 2010
    Assignee: Black & Decker Inc.
    Inventors: Samuel G. Woods, Michael K. Forster, John C. Vanko, Daniele C. Brotto, Brian R. Crowell, Jason K. Leh
  • Patent number: 7646155
    Abstract: A method for controlling the operation of a motor utilizing a generic motor control module. The method includes sampling at least one motor operating criterion during operation of the motor and executing a generic control algorithm at a predetermined periodic interval. Execution of the algorithm provides a firing angle, duty cycle, or other suitable control function solution for an electronic valve for each periodic interval, thereby controlling the behavior of the motor. Additionally, the method includes firing the electronic valve at the calculated timing during each periodic interval such that the motor functions in accordance with desired motor operational parameters.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: January 12, 2010
    Assignee: Balck & Decker Inc.
    Inventors: Samuel G Woods, Michael K Forster, John C Vanko, Daniele C Brotto, Brian R Crowell, Jason K Leh
  • Publication number: 20090222167
    Abstract: A vehicle includes a first control configured to operate the vehicle from a first operator position facing a front of the vehicle and a second control configured to operate the vehicle from a second operator position facing a rear of the vehicle. The vehicle further includes a processor configured to monitor for an operator presence in the first operator position or the second operator position and receive a vehicle operating request, wherein the operator presence is monitored independent of receiving the vehicle operating request. The processor is further configured to enable either the first control or the second control and select a vehicle operating parameter associated with the vehicle operating request, wherein the vehicle operating parameter varies according to which control is enabled.
    Type: Application
    Filed: May 12, 2009
    Publication date: September 3, 2009
    Applicant: NMHG OREGON, LLC
    Inventors: Christopher J. Goodwin, Brian R. Crowell, Timothy L. Rose, James W. Davis, Gerald A. Johnson, Kevin J. McGoldrick
  • Patent number: 7346406
    Abstract: An apparatus and method for obtaining data stored in an electronic module within a power tool over a power line cord of the tool, and without any disassembly of the tool being required. An interface subsystem applies a high frequency, low power AC input signal to the power cord of the tool. A controller within the tool recognizes this signal as an indication that the tool is to be placed in a communications mode. The controller modulates a power switching device used for turning on and off the motor of the tool in such a fashion that current pulses are transmitted over the power line cord back to the interface subsystem. The current pulses correspond to tool usage/performance/identification information stored in the electronic module of the tool. This information is interpreted by a current reader circuit of the interface subsystem as binary information which is then transmitted to an external computing device for analysis and/or recording.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: March 18, 2008
    Assignee: Black & Decker Inc.
    Inventors: Daniele C. Brotto, Brian R Crowell
  • Patent number: 7330129
    Abstract: An apparatus and method for obtaining data stored in an electronic module within a power tool over a power line cord of the tool, and without any disassembly of the tool being required. An interface subsystem applies a high frequency, low power AC input signal to the power cord of the tool. A controller within the tool recognizes this signal as an indication that the tool is to be placed in a communications mode. The controller modulates a power switching device used for turning on and off the motor of the tool in such a fashion that current pulses are transmitted over the power line cord back to the interface subsystem. The current pulses correspond to tool usage/performance/identification information stored in the electronic module of the tool. This information is interpreted by a current reader circuit of the interface subsystem as binary information which is then transmitted to an external computing device for analysis and/or recording.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: February 12, 2008
    Assignee: Black & Decker Inc.
    Inventors: Brian R Crowell, Daniele C Brotto
  • Patent number: 7054696
    Abstract: An apparatus and method for obtaining data stored in an electronic module within a power tool over a power line cord of the tool, and without any disassembly of the tool being required. An interface subsystem applies a high frequency, low power AC input signal to the power cord of the tool. A controller within the tool recognizes this signal as an indication that the tool is to be placed in a communications mode. The controller modulates a power switching device used for turning on and off the motor of the tool in such a fashion that current pulses are transmitted over the power line cord back to the interface subsystem. The current pulses correspond to tool usage/performance/identification information stored in the electronic module of the tool. This information is interpreted by a current reader circuit of the interface subsystem as binary information which is then transmitted to an external computing data logging device for analysis and/or recording.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: May 30, 2006
    Assignee: Black & Decker Inc.
    Inventor: Brian R. Crowell
  • Patent number: 6920047
    Abstract: An electronic control module provides dual insulation layers between an internal line voltage and a separate tool housing that serves as a heat sink, thereby allowing versatility in mounting the electronic control module within the tool housing interior, and thereby also eliminating the risk of electrical shock to a user making contact with an exterior tool housing surface. The control module includes a power device, connected to a line voltage, and a thermal pad. The power device provides a first layer of electrical insulation between the line voltage and an external tab of the power device while the thermal pad provides a second layer of electrical insulation. The combined first and second layers provide a minimum amount of electrical insulation between the line voltage and the tool housing thereby preventing electrical shock. Alternatively, the thermal pad is provided between the control module and the tool housing.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: July 19, 2005
    Assignee: Black & Decker Inc.
    Inventors: Zollie W. Privett, Brian R. Crowell
  • Publication number: 20040165353
    Abstract: An electronic control module provides dual insulation layers between an internal line voltage and a separate tool housing that serves as a heat sink, thereby allowing versatility in mounting the electronic control module within the tool housing interior, and thereby also eliminating the risk of electrical shock to a user making contact with an exterior tool housing surface. The control module includes a power device, connected to a line voltage, and a thermal pad. The power device provides a first layer of electrical insulation between the line voltage and an external tab of the power device while the thermal pad provides a second layer of electrical insulation. The combined first and second layers provide a minimum amount of electrical insulation between the line voltage and the tool housing thereby preventing electrical shock. Alternatively, the thermal pad is provided between the control module and the tool housing.
    Type: Application
    Filed: March 1, 2004
    Publication date: August 26, 2004
    Inventors: Zollie W. Privett, Brian R. Crowell
  • Publication number: 20040085193
    Abstract: An apparatus and method for obtaining data stored in an electronic module within a power tool over a power line cord of the tool, and without any disassembly of the tool being required. An interface subsystem applies a high frequency, low power AC input signal to the power cord of the tool. A controller within the tool recognizes this signal as an indication that the tool is to be placed in a communications mode. The controller modulates a power switching device used for turning on and off the motor of the tool in such a fashion that current pulses are transmitted over the power line cord back to the interface subsystem. The current pulses correspond to tool usage/performance/identification information stored in the electronic module of the tool. This information is interpreted by a current reader circuit of the interface subsystem as binary information which is then transmitted to an external computing data logging device for analysis and/or recording.
    Type: Application
    Filed: July 16, 2003
    Publication date: May 6, 2004
    Inventor: Brian R. Crowell
  • Patent number: 6731503
    Abstract: An electronic control module provides dual insulation layers between an internal line voltage and a separate tool housing that serves as a heat sink, thereby allowing versatility in mounting the electronic control module within the tool housing interior, and thereby also eliminating the risk of electrical shock to a user making contact with an exterior tool housing surface. The control module includes a power device, connected to a line voltage, and a thermal pad. The power device provides a first layer of electrical insulation between the line voltage and an external tab of the power device while the thermal pad provides a second layer of electrical insulation. The combined first and second layers provide a minimum amount of electrical insulation between the line voltage and the tool housing thereby preventing electrical shock. Alternatively, the thermal pad is provided between the control module and the tool housing.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: May 4, 2004
    Assignee: Black & Decker Inc.
    Inventors: Zollie W. Privett, Brian R. Crowell, Robert J. Opsitos, Jr.
  • Publication number: 20030117774
    Abstract: An electronic control module provides dual insulation layers between an internal line voltage and a separate tool housing that serves as a heat sink, thereby allowing versatility in mounting the electronic control module within the tool housing interior, and thereby also eliminating the risk of electrical shock to a user making contact with an exterior tool housing surface. The control module includes a power device, connected to a line voltage, and a thermal pad. The power device provides a first layer of electrical insulation between the line voltage and an external tab of the power device while the thermal pad provides a second layer of electrical insulation. The combined first and second layers provide a minimum amount of electrical insulation between the line voltage and the tool housing thereby preventing electrical shock. Alternatively, the thermal pad is provided between the control module and the tool housing.
    Type: Application
    Filed: November 20, 2002
    Publication date: June 26, 2003
    Inventors: Zollie W. Privett, Brian R. Crowell, Robert J. Opsitos