Patents by Inventor Josef Hausknecht

Josef Hausknecht 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).

  • Exhaust gas bellows expansion joint
    Patent number: 7284771
    Abstract: An exhaust gas bellows expansion joint for joining a first section and a second section of an exhaust pipe. The exhaust gas bellows expansion joint including a first corrugated pipe for conveying exhaust gas through the joint, a protective sleeve, which is inserted in the first corrugated pipe, a second corrugated pipe, which coaxially surrounds the first corrugated pipe, and an annular space between the first corrugated pipe and the second corrugated pipe for the passage of liquid through the joint.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: October 23, 2007
    Assignee: MTU Friedrichshafen GmbH
    Inventors: Hermann Baumann, Josef Hausknecht
  • Guide device for an exhaust gas turbocharger
    Patent number: 7044708
    Abstract: A guide device for an exhaust gas turbocharger has a geometry which is variable. The guide device includes guide blades, blade levers which are connected to particularly assigned guide blades in a rotationally fixed manner, and a setting ring in which the blade levers are mounted via a spring element.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: May 16, 2006
    Assignee: MTU Friedrichshafen GmbH
    Inventor: Josef Hausknecht
  • Exhaust gas bellows expansion joint
    Publication number: 20050242577
    Abstract: An exhaust gas bellows expansion joint for joining a first section and a second section of an exhaust pipe. The exhaust gas bellows expansion joint including a first corrugated pipe for conveying exhaust gas through the joint, a protective sleeve, which is inserted in the first corrugated pipe, a second corrugated pipe, which coaxially surrounds the first corrugated pipe, and an annular space between the first corrugated pipe and the second corrugated pipe for the passage of liquid through the joint.
    Type: Application
    Filed: April 27, 2005
    Publication date: November 3, 2005
    Inventors: Hermann Baumann, Josef Hausknecht
  • Guide device for an exhaust gas turbocharger
    Publication number: 20040202538
    Abstract: A guide device for an exhaust gas turbocharger has a geometry which is variable. The guide device includes guide blades, blade levers which are connected to particularly assigned guide blades in a rotationally fixed manner, and a setting ring in which the blade levers are mounted via a spring element.
    Type: Application
    Filed: April 9, 2004
    Publication date: October 14, 2004
    Inventor: Josef Hausknecht