Patents by Inventor Morten Holst Bogh

Morten Holst Bogh 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).

  • Method for injection molding a pump impeller and pump impeller
    Patent number: 9079344
    Abstract: A method for injection molding a pump impeller (1) of plastic, with which the cores which define the flow channels (8) in the inside of the impeller (1), are formed in each case of at least two core parts (26, 30). After the injection molding, a first core part (26) is firstly pulled out of the flow channel (8) and subsequently, an additional relative movement between the impeller (1) and the core part (30) is effected in a direction transverse to the pulling direction of the second core part (30), before or during the pulling-out of a second core part (30).
    Type: Grant
    Filed: December 19, 2009
    Date of Patent: July 14, 2015
    Assignee: Grundfos Management a/s
    Inventors: Martin Vad, Morten Holst Bogh
  • METHOD FOR INJECTION MOLDING A PUMP IMPELLER AND PUMP IMPELLER
    Publication number: 20110262282
    Abstract: A method for injection molding a pump impeller (1) of plastic, with which the cores which define the flow channels (8) in the inside of the impeller (1), are formed in each case of at least two core parts (26, 30). After the injection molding, a first core part (26) is firstly pulled out of the flow channel (8) and subsequently, an additional relative movement between the impeller (1) and the core part (30) is effected in a direction transverse to the pulling direction of the second core part (30), before or during the pulling-out of a second core part (30).
    Type: Application
    Filed: December 19, 2009
    Publication date: October 27, 2011
    Applicant: GRUNDFOS MANAGEMENT A/S
    Inventors: Martin Vad, Morten Holst Bogh