Patents by Inventor Wolfgang-Michael SCHIRM

Wolfgang-Michael SCHIRM 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: 9434001
    Abstract: A three-plate die casting tool has a gating system, and a gating system is used in the tool. The tool includes a gating cone, at least one gating distributor channel connected with the gating cone, as well as at least one gating sprue connected with the at least one gating distributor channel. The gating cone makes a transition into at least one gating distributor channel that deflects the casting material capable of flow. The gating distributor channel opens into a kind of central gating distributor location, from which multiple gating re-distributor channels proceed, which make a transition, in each instance, into at least one, preferably only one gating sprue that deflects the casting material capable of flow. The gating sprues form the connection or the entry to the cast component.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: September 6, 2016
    Assignee: KSM Castings Group GmbH
    Inventors: Wolfgang-Michael Schirm, Juergen Hofmeister, Viktor Boeshans, Joerg Gieseke
  • Patent number: 9272326
    Abstract: An apparatus for ventilation of a casting mold has two mold halves that lie opposite one another and are complementary, in terms of shape and function, to one another. The halves have a plurality of elevations and/or depressions, in each instance, which run essentially parallel to one another and essentially transverse to a flow direction, on their surfaces that face one another, in such a manner that when the mold halves are set onto one another, a gap having an inlet and an outlet forms between the mold halves, at least in part. The gap is washboard-shaped, labyrinth-shaped and/or meander-shaped. Through the gap, air displaced out of the casting mold and excess molten material flow during filling of the casting mold. At least one mold half is formed by multiple segments disposed next to one another in the longitudinal direction of the mold half and releasably attached.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: March 1, 2016
    Assignee: KSM Castings Group GmbH
    Inventors: Michael Werner, Wolfgang-Michael Schirm
  • Publication number: 20140219862
    Abstract: A three-plate die casting tool has a gating system, and a gating system is used in the tool. The tool includes a gating cone, at least one gating distributor channel connected with the gating cone, as well as at least one gating sprue connected with the at least one gating distributor channel. The gating cone makes a transition into at least one gating distributor channel that deflects the casting material capable of flow. The gating distributor channel opens into a kind of central gating distributor location, from which multiple gating re-distributor channels proceed, which make a transition, in each instance, into at least one, preferably only one gating sprue that deflects the casting material capable of flow. The gating sprues form the connection or the entry to the cast component.
    Type: Application
    Filed: August 14, 2012
    Publication date: August 7, 2014
    Applicant: KSM CASTINGS GROUP GMBH
    Inventors: Wolfgang-Michael Schirm, Juergen Hofmeister, Viktor Boeshans, Joerg Gieseke
  • Publication number: 20140196864
    Abstract: The invention relates to an apparatus for ventilation of a casting mold.
    Type: Application
    Filed: January 2, 2014
    Publication date: July 17, 2014
    Applicant: KSM CASTINGS GROUP GMBH
    Inventors: Michael WERNER, Wolfgang-Michael SCHIRM