Patents by Inventor Heinrich Hasemann

Heinrich Hasemann 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).

  • Laval nozzle
    Patent number: 9206691
    Abstract: In a Laval nozzle (10) having a flow channel (12), which has a flow cross-section (14) extending in a convergent-divergent manner, according to the invention the flow channel (12) comprises mutually opposing first flow channel walls (16, 16?), which are formed by two nozzle bodies (18, 18?) spaced a fixed distance apart from one another. Two mutually opposite second flow channel walls (20, 20?), which can be moved relative toward one another or away from one another for adjusting the flow cross-section (14) of the flow channel (12), are disposed between the nozzle bodies (18, 18?).
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: December 8, 2015
    Assignee: Robert Bosch GmbH
    Inventors: Heinrich Hasemann, Manfred Schmitt, Ilona Krinn, Bernd Banzhaf, Juergen Stegmaier, Patrick Glaser
  • LAVAL NOZZLE
    Publication number: 20130058772
    Abstract: In a Laval nozzle (10) having a flow channel (12), which has a flow cross-section (14) extending in a convergent-divergent manner, according to the invention the flow channel (12) comprises mutually opposing first flow channel walls (16, 16?), which are formed by two nozzle bodies (18, 18?) spaced a fixed distance apart from one another. Two mutually opposite second flow channel walls (20, 20?), which can be moved relative toward one another or away from one another for adjusting the flow cross-section (14) of the flow channel (12), are disposed between the nozzle bodies (18, 18?).
    Type: Application
    Filed: October 25, 2010
    Publication date: March 7, 2013
    Applicant: ROBERT BOSCH GMBH
    Inventors: Heinrich Hasemann, Manfred Schmitt, Ilona Krinn, Bernd Banzhaf, Juergen Stegmaier, Patrick Glaser