Patents by Inventor Alex Pfau

Alex Pfau 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).

  • Construction and manufacturing method for a sensor of a thermal flow measuring device
    Patent number: 8529127
    Abstract: Thermal flow measuring device and method for the manufacture of a thermal flow measuring device with a spacer having a first cavity for accommodating a resistance thermometer, wherein the spacer has at least a first planar area, which faces the first cavity, and a second cavity, through which the resistance thermometer can be pressed by means of a hold-down onto the first planar area of the spacer.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: September 10, 2013
    Assignee: Endress + Hauser Flowtec AG
    Inventors: Alex Pfau, Martin Barth, Tobias Baur
  • Manufacturing method for a sensor of a thermal flow measuring device
    Patent number: 8356932
    Abstract: A method for the manufacture of a sensor for a thermal flow measuring device, wherein the sensor has at least one housing with a first open end and a second open end. The first open end is securable in a sensor holder; and at least one resistance thermometer is inserted into the housing through the second open end of the housing and the second open end of the housing is closed. Cables for electrical contacting of the resistance thermometer lead out of the housing through the first open end of the housing.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: January 22, 2013
    Assignee: Endress + Hauser Flowtec AG
    Inventor: Alex Pfau