Patents Assigned to Van Mullekom Innovation B.V.
  • Rotary blade machine with blade end sealing
    Patent number: 4599057
    Abstract: A rotary blade machine, for example, a blades pump mainly comprising a rotor having outwardly opening, axial slots, a blade slidably arranged in each slot and a stator surrounding the rotor with the blades and having inlet and outlet ports, wherein in an axial sense the blades project at both ends beyond the rotor into a chamber formed by a re-entrant side wall part of the stator, said chamber accommodating a shut-off body associated with each blade, in order to prevent leakage along the blades, particularly along their side edges.
    Type: Grant
    Filed: October 17, 1984
    Date of Patent: July 8, 1986
    Assignee: Van Mullekom Innovation B.V.
    Inventor: Ludovicus H. Baghuis