Patents by Inventor Darren Allan Blum

Darren Allan Blum 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).

  • AXIAL FLUID VALVES WITH ANNULAR FLOW CONTROL MEMBERS
    Publication number: 20160091110
    Abstract: Axial fluid valves having annular flow control members are described herein. An example axial fluid valve described herein includes an axial flow valve body defining a passageway between an inlet and an outlet. The example axial fluid valve includes a sleeve slidably received by an inner surface of the axial flow valve body and movable along an axis substantially parallel to a longitudinal axis of the passageway. The example axial fluid valve includes a linkage or a gear operatively connected to the sleeve to move the sleeve to vary a flow of fluid between the inlet and the outlet through the sleeve.
    Type: Application
    Filed: December 4, 2015
    Publication date: March 31, 2016
    Inventors: Ross Arthur Schade, Darren Allan Blum, Jacob Warner Bell, Dumindu Gayan Prathapasinghe
  • AXIAL FLUID VALVES WITH ANNULAR FLOW CONTROL MEMBERS
    Publication number: 20140054477
    Abstract: Axial fluid valves having annular flow control members are described herein. An example axial fluid valve described herein includes an axial flow valve body defining a passageway between an inlet and an outlet. The example axial fluid valve includes a sleeve slidably received by an inner surface of the axial flow valve body and movable along an axis substantially parallel to a longitudinal axis of the passageway. The example axial fluid valve includes a linkage or a gear operatively connected to the sleeve to move the sleeve to vary a flow of fluid between the inlet and the outlet through the sleeve.
    Type: Application
    Filed: August 27, 2012
    Publication date: February 27, 2014
    Inventors: Ross Arthur Schade, Darren Allan Blum, Jacob Warner Bell, Dumindu Gayan Prathapasinghe