Patents Assigned to Wilfred Strothmann GmbH & Co. KG, Mashinenbau und Handhabungstechnik
  • Trolley for track systems
    Patent number: 6389981
    Abstract: A trolley for track systems with essentially right-angled intersections is equipped with raisable and lowerable rollers which can be lowered to engage with, and raised to disengage with, one of the pairs of tracks. A common actuator (76,78) simultaneously lowers, in relation to the trolley, the rollers associated with one pair of tracks and raises the rollers associated with the intersecting pair of tracks.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: May 21, 2002
    Assignee: Wilfred Strothmann GmbH & Co. KG, Mashinenbau und Handhabungstechnik
    Inventors: Wilfried Strothmann, Rainer Massow, Friedhelm Heinze