Patents by Inventor J.o slashed.rgen Daugbjerg

J.o slashed.rgen Daugbjerg 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).

  • Starting device for a single-phase induction motor
    Patent number: 5598080
    Abstract: The single-phase induction motor has a starting device which is activated during the start-up phase of the motor and exposes at least a part of the motor coil to a voltage which changes temporarily, the average value of the voltage formed during one period of oscillation not being equal to zero.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: January 28, 1997
    Assignee: Grundfos A/S
    Inventors: Niels D. Jensen, J.o slashed.rgen Daugbjerg