Patents by Inventor Josef Dommer

Josef Dommer 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).

  • Mounting arrangement for the pivotally openable rudder blades of a guided missile
    Patent number: 6202958
    Abstract: To maintain control accuracy for the pivotable rudder blades (14), which lie in a combustion chamber, of a guided projectile (12) which can be fired by means of propellent charge, there is provide a mounting arrangement in which the trunnions (20) of the rudder blade holders (16) of the diametrally mutually opposite rudder blades (14) are torsionally stiffly rigidly connected through an associated coupling element (32) which is limitedly resilient in the radial direction of the guided projectile (12).
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: March 20, 2001
    Assignee: Diehl Stiftung & Co.
    Inventors: Josef Dommer, Werner Schroppel, Martin Staudenmeir
  • Guidance mechanism for a subcaliber-sized fin-stabilized practice projectile
    Patent number: 4978088
    Abstract: A guidance mechanism for a subcaliber-sized fin-stabilized practice projectile including wings or vanes which are radially fixedly arranged on the shank of the projectile. The wings or vanes possess auxiliary vanes which extend transversely of their main axes, and wherein a hole which is produced in a target board by the fin-stabilized practice projectile corresponds, in general, with the diameter of a circle about which the auxiliary vanes are located on the projectile.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: December 18, 1990
    Assignee: Diehl GmbH & Co.
    Inventors: Rainer Himmert, Heinrich Brand, Josef Dommer, Erich Bock