Patents Assigned to Haegele GmbH
  • Fan assembly having a rotatingly drive hub
    Patent number: 10371155
    Abstract: The invention relates to a fan assembly having a rotatingly driven hub (7) and fan blades (10) which can be pivoted relative to the hub body (29). The fan blades (10) are adjusted by means of a linear drive in the form of a spindle drive (13) or a piston drive (52).
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: August 6, 2019
    Assignee: HÄGELE GMBH
    Inventors: Karl Hägele, Markus Lechler, Walter Lechler
  • Hydraulic adjusting device
    Patent number: 10371180
    Abstract: The invention concerns a hydraulic adjusting device (1, 35) having at least two leakage paths (24, 25) which are connected by a transition channel (27), a sealing arrangement (18) which leads back to a working chamber (10) being provided in one of the leakage paths (24, 25) in delimiting manner relative to the working chamber (10) of the adjusting device (35).
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: August 6, 2019
    Assignee: HÄGELE GMBH
    Inventors: Karl Hägele, Markus Lechler
  • Fan impeller assembly for cooling systems of internal combustion engines
    Patent number: 6190126
    Abstract: A fan impeller assembly of simple construction which is intended, in particular, for use in cooling systems of internal combustion engines and can be used there inter alia as a cleaning blower for clearing the radiator and/or corresponding air inlet openings by reversal of the direction of delivery.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: February 20, 2001
    Assignee: Haegele GmbH
    Inventors: Karl Haegele, Gebhard Munz