Patents by Inventor Norbert Maidhof

Norbert Maidhof 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).

  • AIR-CONDITIONING SYSTEM WITH A REDUNDANT FEED OF SUPPLY AIR
    Publication number: 20160257409
    Abstract: The invention relates to an air-conditioning system with a redundant feed of supply air comprising at least one pack which is supplied with air, with at least one valve being arranged in the feed for the air flow control. In accordance with the invention, an electrical flow control valve and a pneumatic flow control valve are arranged in parallel connection in front of the pack for the air flow control.
    Type: Application
    Filed: May 16, 2016
    Publication date: September 8, 2016
    Inventors: Frank STEINMAIER, Norbert MAIDHOF
  • Air-conditioning system with a redundant feed of supply air
    Patent number: 9365293
    Abstract: The invention relates to an air-conditioning system with a redundant feed of supply air comprising at least one pack which is supplied with air, with at least one valve being arranged in the feed for the air flow control. In accordance with the invention, an electrical flow control valve and a pneumatic flow control valve are arranged in parallel connection in front of the pack for the air flow control.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: June 14, 2016
    Assignee: Liebherr-Aerospace Lindenberg GmbH
    Inventors: Frank Steinmaier, Norbert Maidhof
  • Air-conditioning system with a redundant feed of supply air
    Publication number: 20080242209
    Abstract: The invention relates to an air-conditioning system with a redundant feed of supply air comprising at least one pack which is supplied with air, with at least one valve being arranged in the feed for the air flow control. In accordance with the invention, an electrical flow control valve and a pneumatic flow control valve are arranged in parallel connection in front of the pack for the air flow control.
    Type: Application
    Filed: May 17, 2007
    Publication date: October 2, 2008
    Applicant: Libeherr-Aerospace Lindenberg GmbH
    Inventors: Frank Steinmaier, Norbert Maidhof