Patents Assigned to Luedolph Management GmbH
  • Leak test arrangement and leak test method
    Patent number: 10073001
    Abstract: A leak test arrangement (1) for testing a structural component (2) or a closed package/object (2?+21?, 2?*) with a wall to be tested for tightness, including: a test chamber (3) in which the structural component (2) or the package/the object (2?+21?, 2?) is arranged during the leak testing, a test gas space (4) which is formed on a first side of the wall of the structural component (2) and of the test chamber (3) or which corresponds to the interior of the package/of the object (2?, 2?*), a testing space (5) which is formed on a second side of the wall of the structural component (2) and of the test chamber (3) or is formed between the wall of the package/object (2?+21?, 2?*) and the test chamber (3), a test gas supply (6) for supplying compressed air (DL) and/or a test gas (TG) into the testing space (5), a test gas measuring arrangement (7) for measuring or detecting the test gas (TG) in the testing space (5) with a sensor system (72) and a testing space vacuum arrangement (51) for evacuating the testing sp
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: September 11, 2018
    Assignee: Luedolph Management GmbH
    Inventors: Gerald Luedolph, Wolfgang Fuhrmann
  • LEAK TEST ARRANGEMENT AND LEAK TEST METHOD
    Publication number: 20160116365
    Abstract: A leak test arrangement (1) for testing a structural component (2) or a closed package/object (2?+21?, 2?*) with a wall to be tested for tightness, including: a test chamber (3) in which the structural component (2) or the package/the object (2?+21?, 2?) is arranged during the leak testing, a test gas space (4) which is formed on a first side of the wall of the structural component (2) and of the test chamber (3) or which corresponds to the interior of the package/of the object (2?, 2?*), a testing space (5) which is formed on a second side of the wall of the structural component (2) and of the test chamber (3) or is formed between the wall of the package/object (2?+21?, 2?*) and the test chamber (3), a test gas supply (6) for supplying compressed air (DL) and/or a test gas (TG) into the testing space (5), a test gas measuring arrangement (7) for measuring or detecting the test gas (TG) in the testing space (5) with a sensor system (72) and a testing space vacuum arrangement (51) for evacuating the testing sp
    Type: Application
    Filed: May 5, 2014
    Publication date: April 28, 2016
    Applicant: Luedolph Management GmbH
    Inventors: Gerald Luedolph, Wolfgang Fuhrmann