Patents by Inventor Michael T. Crosby

Michael T. Crosby 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: 11319952
    Abstract: A carrier for a motor subassembly of a hydraulic motor is provided that enables multiple components of the motor subassembly to be temporarily bundled into a compact and easy-to-transport motor subassembly kit. The carrier is a non-hydraulically-functioning member that is configured to have one or more features that mimic a corresponding one or more features of a hydraulically-functioning motor housing to which motor subassembly is intended to be coupled for forming the hydraulic motor. The carrier may have a body with a recessed portion that is configured to receive and/or enclose one or more components of the motor subassembly, and which may cooperate with the one or more motor subassembly components to temporarily secure and bundle the motor subassembly as a compact kit, thereby facilitating transportation and handling of the subassembly components.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 3, 2022
    Assignee: Parker-Hannifin Corporation
    Inventors: Michael T. Crosby, Brian T. Painter, Kenneth T. Cornett, Timothy E. King
  • Patent number: 10890165
    Abstract: A vehicle includes a pump having a swash plate tiltable about a swashplate tilt axis, wherein rotation of the swashplate changes the title angle and effects a change in volumetric displacement of the pump. A controller is operatively coupled to the swashplate to effect rotation of the swashplate, the controller including a processor and memory, and logic stored in the memory and executable by the processor, the logic configured to automatically control at least one vehicle characteristic independent of a user input command.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: January 12, 2021
    Assignee: Parker-Hannifin Corporation
    Inventors: David Mark Heathcoat, Kirk Ayres Lola, Roger Paul Gray, II, Kerry Brock, Michael T. Crosby
  • Publication number: 20210003128
    Abstract: A carrier for a motor subassembly of a hydraulic motor is provided that enables multiple components of the motor subassembly to be temporarily bundled into a compact and easy-to-transport motor subassembly kit. The carrier is a non-hydraulically-functioning member that is configured to have one or more features that mimic a corresponding one or more features of a hydraulically-functioning motor housing to which motor subassembly is intended to be coupled for forming the hydraulic motor. The carrier may have a body with a recessed portion that is configured to receive and/or enclose one or more components of the motor subassembly, and which may cooperate with the one or more motor subassembly components to temporarily secure and bundle the motor subassembly as a compact kit, thereby facilitating transportation and handling of the subassembly components.
    Type: Application
    Filed: May 22, 2019
    Publication date: January 7, 2021
    Inventors: Michael T. CROSBY, Brian T. PAINTER, Kenneth T. CORNETT, Timothy E. KING
  • Publication number: 20170082093
    Abstract: A vehicle includes a pump having a swash plate tiltable about a swashplate tilt axis, wherein rotation of the swashplate changes the title angle and effects a change in volumetric displacement of the pump. A controller is operatively coupled to the swashplate to effect rotation of the swashplate, the controller including a processor and memory, and logic stored in the memory and executable by the processor, the logic configured to automatically control at least one vehicle characteristic independent of a user input command.
    Type: Application
    Filed: November 30, 2016
    Publication date: March 23, 2017
    Inventors: David Mark HEATHCOAT, JR., Kirk Ayres LOLA, Roger Paul GRAY, II, Kerry BROCK, Michael T. CROSBY
  • Patent number: 9228572
    Abstract: A hydraulic apparatus is provided with a return to neutral mechanism for returning a trunnion control bracket arm to a neutral position. The return to neutral mechanism comprises a pair of springs, one spring connecting a fixed bracket to a first rotatable bracket and the other spring connecting the fixed bracket to a second rotatable bracket. The mechanism uses springs with different spring constants and the springs are attached to the brackets in a single plane.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: January 5, 2016
    Assignee: Parker-Hannifin Corporation
    Inventors: Jason Scot Richardson, Jason Lee Emmette, Richard C. Hynes, Brook Cutshaw, Somer R. Malone, Michael T. Crosby
  • Publication number: 20150308569
    Abstract: A vehicle includes a pump having a swash plate tiltable about a swashplate tilt axis, wherein rotation of the swashplate changes the title angle and effects a change in volumetric displacement of the pump. A controller is operatively coupled to the swashplate to effect rotation of the swashplate, the controller including a processor and memory, and logic stored in the memory and executable by the processor, the logic configured to automatically control at least one vehicle characteristic independent of a user input command.
    Type: Application
    Filed: April 29, 2015
    Publication date: October 29, 2015
    Inventors: David Mark HEATHCOAT, JR., Kirk Ayres LOLA, Roger Paul GRAY, II, Kerry BROCK, Michael T. CROSBY
  • Publication number: 20150292499
    Abstract: A hydrostatic transmission system includes a pump including a rotatable swash plate, wherein rotation of the swashplate effects a change in volumetric displacement of the pump. An actuator is coupled to the swashplate, the actuator operative to effect rotation of the swashplate to change the volumetric displacement of the pump. An electronic controller is operatively coupled to the actuator, the electronic controller configured to command the actuator to effect rotation of the swashplate.
    Type: Application
    Filed: April 14, 2015
    Publication date: October 15, 2015
    Inventors: David Mark HEATHCOAT, JR., Roger Paul GRAY, II, Kirk Ayres LOLA, Kerry BROCK, Michael T. CROSBY
  • Publication number: 20120275933
    Abstract: A hydraulic apparatus is provided with a return to neutral mechanism for returning a trunnion control bracket arm to a neutral position. The return to neutral mechanism comprises a pair of springs, one spring connecting a fixed bracket to a first rotatable bracket and the other spring connecting the fixed bracket to a second rotatable bracket. The mechanism uses springs with different spring constants and the springs are attached to the brackets in a single plane.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Inventors: JASON SCOT RICHARDSON, Jason Lee Emmette, Richard C. Hynes, Brook Cutshaw, Somer R. Malone, Michael T. Crosby