Patents by Inventor Jean-Claude Cadoret

Jean-Claude Cadoret 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).

  • Centrifugal pump with noise dampening rubber isolation impeller bushing
    Patent number: 10781828
    Abstract: A rotary assembly for a centrifugal pump includes a housing, an impeller, a first opening formed in one of the housing or the impeller, a first bushing disposed in the first opening, and a first shaft projection projecting axially from one of the housing or the impeller. The first bushing extends annularly around a central opening thereof and is formed from an elastomeric material. The first shaft projection is received within the central opening of the first bushing. One of the first shaft projection or the first bushing is configured to rotate relative to the other of the first shaft projection or the first bushing during operation of the centrifugal pump.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: September 22, 2020
    Assignee: HANON SYSTEMS
    Inventors: Brian Graichen, David Crowther, Jean-Claude Cadoret
  • CENTRIFUGAL PUMP WITH NOISE DAMPENING RUBBER ISOLATION IMPELLER BUSHING
    Publication number: 20200080571
    Abstract: A rotary assembly for a centrifugal pump includes a housing, an impeller, a first opening formed in one of the housing or the impeller, a first bushing disposed in the first opening, and a first shaft projection projecting axially from one of the housing or the impeller. The first bushing extends annularly around a central opening thereof and is formed from an elastomeric material. The first shaft projection is received within the central opening of the first bushing. One of the first shaft projection or the first bushing is configured to rotate relative to the other of the first shaft projection or the first bushing during operation of the centrifugal pump.
    Type: Application
    Filed: September 12, 2018
    Publication date: March 12, 2020
    Inventors: Brian Graichen, David Crowther, Jean-Claude Cadoret