Patents by Inventor Kuen Cheuk Leung

Kuen Cheuk Leung 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: 11088399
    Abstract: The invention relates to a current sensor comprising an electric conductor (10), through which a first current (I) can flow parallel to a first direction (R1) and which comprises three regions (21, 22, 23) immediately following on from each other in the first direction (R1). A middle region (22) of the three regions (21, 22, 23) comprises a conductor cross-sectional area that is smaller than a conductor cross-sectional area of each of the two outer regions (21, 23) of the three regions (21, 22, 23). A voltage sensor of the current sensor is designed to measure a first voltage between the two terminals (41, 42) thereof. The first voltage is the same as a voltage applied to a measuring region (22, 25) at least partially coinciding with the middle region (22).
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: August 10, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Andreas Ruehle, Chrysanthos Tzivanopoulos, Eduard Reimer, Karsten Thoelmann, Kuen Cheuk Leung, Lisa Lorenz, Patrick Kaupp, Sven Bergmann
  • Publication number: 20200303784
    Abstract: The invention relates to a current sensor comprising an electric conductor (10), through which a first current (I) can flow parallel to a first direction (R1) and which comprises three regions (21, 22, 23) immediately following on from each other in the first direction (R1). A middle region (22) of the three regions (21, 22, 23) comprises a conductor cross-sectional area that is smaller than a conductor cross-sectional area of each of the two outer regions (21, 23) of the three regions (21, 22, 23). A voltage sensor of the current sensor is designed to measure a first voltage between the two terminals (41, 42) thereof. The first voltage is the same as a voltage applied to a measuring region (22, 25) at least partialy coinciding with the middle region (22).
    Type: Application
    Filed: November 18, 2016
    Publication date: September 24, 2020
    Inventors: Andreas Ruehle, Chrysanthos Tzivanopoulos, Eduard Reimer, Karsten Thoelmann, Kuen Cheuk Leung, Lisa Lorenz, Patrick Kaupp, Sven Bergmann
  • Publication number: 20170125772
    Abstract: A battery system includes a first cell that is electrically connected to a second cell via a push-on clip. The clip is an electrically conductive plate that includes a first cutout that is configured to receive and snap onto a first terminal of the first cell, and a second cutout that is configured to receive and snap onto a second terminal of the second cell. The first and second cutouts are irregularly shaped and formed in the peripheral edge of the clip. The first and second terminals each have a widened distal end, and an interference fit is formed between the clip cutouts and the corresponding widened distal end, whereby a secure electrical connection between the terminals and the clip is provided.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 4, 2017
    Inventors: Kuen Cheuk Leung, George Alfred Campbell
  • Patent number: 6568741
    Abstract: A door hinge is provided for a door of a vehicle. The door hinge includes a body side hinge strap adapted to be connected to a vehicle body of the vehicle. The door hinge also includes a door side hinge strap adapted to be connected to the door for closing an opening in the vehicle body. The door hinge includes a roller assembly connected to the door side hinge strap. The door hinge further includes a cam pivotally connected to the body side hinge strap and cooperable with the roller assembly, and a spring interconnecting the body side hinge strap and the door side hinge strap to act as an integral check and urge the cam into contact with the roller assembly.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: May 27, 2003
    Assignee: General Motors Corporation
    Inventors: Kuen Cheuk Leung, Albert G Lee, Michael D Kolosick