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Ejection device

  • US 20090314809A1
  • Filed: 06/17/2009
  • Published: 12/24/2009
  • Est. Priority Date: 06/19/2008
  • Status: Abandoned Application
First Claim
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1. An ejection device for compound-containing containers (6), comprising a receptacle (12) for a container (6);

  • at least one piston rod (21) having pressure transmitting means (23) at an end (22) thereof facing the receptacle (12);

    a displacement unit (31) for displacing the at least one piston rod (21) in direction of the receptacle (12) and including a drive (41;

    116), and a displacement device (51), wherein the displacement device (51) has at least one retraction element (52), and the drive (41;

    116) has a drum unit (61;

    121) with a rotating member (62;

    122) for the at least one retraction element (52), the retraction element (52), on one hand, being secured in a region of an end (24) of the at least one piston rod (21) remote from the receptacle (12) and, on the other hand, being wound up onto the rotating member (62;

    122) of the drum unit (61;

    121).

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