Patents by Inventor Steven Carl Englebretson

Steven Carl Englebretson 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).

  • Rotors for rotating machines with hollow fiber-reinforced composite shaft
    Patent number: 10634188
    Abstract: Rotating machines and rotors therefor are disclosed. The bearings may be magnetic bearings configured to magnetically levitate the rotor. The rotors may include a hollow fiber-reinforced composite shaft and a magnetic bearing rotor core disposed on the shaft and configured for use with the magnetic bearing. In some examples, the rotating machines may be electrical machines.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: April 28, 2020
    Assignee: ABB Schweiz AG
    Inventors: Darren Dale Tremelling, Dezheng Wu, Steven Carl Englebretson, Simon E. Mushi, Se Young Yoon, Yujing Liu
  • ROTORS FOR ROTATING MACHINES WITH HOLLOW FIBER-REINFORCED COMPOSITE SHAFT
    Publication number: 20180274589
    Abstract: Rotating machines and rotors therefor are disclosed. The bearings may be magnetic bearings configured to magnetically levitate the rotor. The rotors may include a hollow fiber-reinforced composite shaft and a magnetic bearing rotor core disposed on the shaft and configured for use with the magnetic bearing. In some examples, the rotating machines may be electrical machines.
    Type: Application
    Filed: May 31, 2018
    Publication date: September 27, 2018
    Inventors: Darren Dale Tremelling, Dezheng Wu, Steven Carl Englebretson, Simon E. Mushi, Se Young Yoon, Yujing Liu
  • Rotors for rotating machines with hollow fiber-reinforced composite shaft
    Patent number: 10012263
    Abstract: Rotating machines and rotors therefor are disclosed. The bearings may be magnetic bearings configured to magnetically levitate the rotor. The rotors may include a hollow fiber-reinforced composite shaft and a magnetic bearing rotor core disposed on the shaft and configured for use with the magnetic bearing. In some examples, the rotating machines may be electrical machines.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: July 3, 2018
    Assignee: ABB Research, Ltd
    Inventors: Darren Dale Tremelling, Dezheng Wu, Steven Carl Englebretson, Simon E. Mushi, Se Young Yoon, Yujing Liu
  • ROTORS FOR ROTATING MACHINES
    Publication number: 20150275966
    Abstract: Rotating machines and rotors therefor are disclosed. The bearings may be magnetic bearings configured to magnetically levitate the rotor. The rotors may include a hollow fiber-reinforced composite shaft and a magnetic bearing rotor core disposed on the shaft and configured for use with the magnetic bearing. In some examples, the rotating machines may be electrical machines.
    Type: Application
    Filed: September 13, 2013
    Publication date: October 1, 2015
    Applicant: ABB RESEARCH LTD.
    Inventors: Darren Dale Tremelling, Dezheng Wu, Steven Carl Englebretson, Simon E. Mushi, Se Young Yoon, Yujing Liu