Patents by Inventor WOLFGANG HAENSCH

WOLFGANG HAENSCH 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).

  • Motor vehicle auxiliary assembly electric motor
    Patent number: 10243421
    Abstract: A motor vehicle auxiliary assembly electric motor includes a motor stator with stator coils. The motor stator is electronically commutated. A control electronics system drives the stator coils and is potted in a cast body. An electronics chamber is closed-off and has the control electronics system and the cast body arranged therein. A gas chamber is arranged adjacent to the cast body. A pressure equalization element ventilates and vents the gas chamber. An aeration shaft is arranged to pass through the cast body and fluidically connects the gas chamber to the atmosphere. The pressure equalization element is fluidically associated with the aeration shaft.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: March 26, 2019
    Assignee: PIERBURG PUMP TECHNOLOGY GMBH
    Inventors: Wolfgang Haensch, Maik Waberski, Michael Weinert, Joerg Hartzendorf, Ronald Rathke, Thomas Wienecke
  • MOTOR VEHICLE AUXILIARY ASSEMBLY ELECTRIC MOTOR
    Publication number: 20170170701
    Abstract: A motor vehicle auxiliary assembly electric motor includes a motor stator with stator coils. The motor stator is electronically commutated. A control electronics system drives the stator coils and is potted in a cast body. An electronics chamber is closed-off and has the control electronics system and the cast body arranged therein. A gas chamber is arranged adjacent to the cast body. A pressure equalization element ventilates and vents the gas chamber. An aeration shaft is arranged to pass through the cast body and fluidically connects the gas chamber to the atmosphere. The pressure equalization element is fluidically associated with the aeration shaft.
    Type: Application
    Filed: January 23, 2015
    Publication date: June 15, 2017
    Applicant: PIERBURG PUMP TECHNOLOGY GMBH
    Inventors: WOLFGANG HAENSCH, MAIK WABERSKI, MICHAEL WEINERT, JOERG HARTZENDORF, RONALD RATHKE, THOMAS WIENECKE