Patents by Inventor Angelo Andretta

Angelo Andretta 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).

  • Patent number: 4553319
    Abstract: Apparatus for connecting the ends of stator windings to stator supply terminals comprises a stator holding device which holds a wound stator with each winding end held by a holding element and an insertion and clamping device which is displaceable toward the stator holding device and which comprises a tong-like gripper for each winding end which is swivelable toward and away and laterally with respect to the stator holding device 2 under variable tension. The grippers engage the winding ends and displace them into the respective supply terminals, whereupon the terminals are clamped by a clamping device.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: November 19, 1985
    Assignee: Micafil AG
    Inventors: Bruno Fischer, Angelo Andretta
  • Patent number: 4483433
    Abstract: Apparatus for feeding and removing work pieces to and from first and second work stations coupled in parallel comprises first and second transporters for transporting work pieces to and from the first and second work stations, respectively; and a transfer system for each of the work stations for transferring work pieces from the first transporter to the corresponding work station and from the corresponding work station to the second transporter. Each of the transfer systems comprises a displaceable work piece receiver disposed in a first position thereof in alignment with the first and second transporter such that work pieces being transported by the transporters can pass through the work piece receiver.
    Type: Grant
    Filed: January 13, 1982
    Date of Patent: November 20, 1984
    Assignee: Micafil AG
    Inventors: Bruno Fischer, Angelo Andretta, Manfred Nussbaumer
  • Patent number: 4428113
    Abstract: Apparatus for connecting the ends of stator windings to stator supply terminals comprises a stator holding device which holds a wound stator with each winding end held by a holding element and an insertion and clamping device which is displaceable toward the stator holding device and which comprises a tong-like gripper for each winding end which is swivelable toward and away and laterally with respect to the stator holding device under variable tension. The grippers engage the winding ends and displace them into the respective supply terminals, whereupon the terminals are clamped by a clamping device.
    Type: Grant
    Filed: January 20, 1982
    Date of Patent: January 31, 1984
    Assignee: Micafil AG
    Inventors: Bruno Fischer, Angelo Andretta