Patents by Inventor Dirk Sacher

Dirk Sacher 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).

  • Patent number: 7609393
    Abstract: Method for testing the filling of a container with rod-shaped articles of the tobacco-processing industry and filling test device for the container, in which a depth of the container is at least as great as a length of a rod-shaped article. The process includes detecting at least one property of the content of the container, comparing the at least one property with a predetermined desired content of the container, and when a deviation from the desired content is greater than a predetermined tolerance value, generating a signal corresponding to a defective filling. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: October 27, 2009
    Assignee: Hauni Maschinenbau AG
    Inventors: Dirk Sacher, Ralf Heikens, Matthias Horn
  • Patent number: 7262868
    Abstract: The invention relates to a method of and to an apparatus for ascertaining the transverse dimensions, such as diameters, of one or more rod-shaped articles, for example, continuous or finite-length cigarette rods and/or other rod-shaped smokers' products. When the method and/or the apparatus is utilized to ascertain the transverse dimensions of a single rod-shaped article, such as a continuous cigarette rod-which is stationary, which turns about its longitudinal axis and/or which is moved lengthwise, the apparatus can employ at least one radiation source which emits a beam of radiation against the stationary or moving article whereby the article intercepts a first portion of the beam and permits the remaining portion to impinge upon a device which evaluates the non-intercepted portion of the beam and generates signals denoting the diameter of the article.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: August 28, 2007
    Assignee: Hauni Maschinenbau AG
    Inventors: Siegfried Hapke, Dirk Sacher, Dierk Schröder, Peter Straube
  • Publication number: 20060262293
    Abstract: Method for testing the filling of a container with rod-shaped articles of the tobacco-processing industry and filling test device for the container, in which a depth of the container is at least as great as a length of a rod-shaped article. The process includes detecting at least one property of the content of the container, comparing the at least one property with a predetermined desired content of the container, and when a deviation from the desired content is greater than a predetermined tolerance value, generating a signal corresponding to a defective filling. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: May 22, 2006
    Publication date: November 23, 2006
    Applicant: HAUNI MASCHINENBAU AG.
    Inventors: Dirk Sacher, Ralf Heikens, Matthias Horn
  • Publication number: 20040173225
    Abstract: The invention relates to a method of and to an apparatus for ascertaining the transverse dimensions, such as diameters, of one or more rod-shaped articles, for example, continuous or finite-length cigarette rods and/or other rod-shaped smokers' products. When the method and/or the apparatus is utilized to ascertain the transverse dimensions of a single rod-shaped article, such as a continuous cigarette rod-which is stationary, which turns about its longitudinal axis and/or which is moved lengthwise, the apparatus can employ at least one radiation source which emits a beam of radiation against the stationary or moving article whereby the article intercepts a first portion of the beam and permits the remaining portion to impinge upon a device which evaluates the non-intercepted portion of the beam and generates signals denoting the diameter of the article.
    Type: Application
    Filed: February 5, 2004
    Publication date: September 9, 2004
    Applicant: Hauni Maschinenbau AG
    Inventors: Siegfried Hapke, Dirk Sacher, Dierk Schroder, Peter Straube
  • Patent number: 5594184
    Abstract: Successive rod-shaped articles of the tobacco processing industry are conveyed transversely of their length along an arcuate path while advancing through a testing station wherein they are urged to impinge upon one or more sensors under the action of centrifugal force. The sensor or sensors transmit corresponding signals to one or more transducers which, in turn transmit signals to a processor wherein the signals are converted into signals denoting the actual weight of the tested articles. The apparatus can utilize piezoelectric transducers or other types of transducers, e.g., one or more extensometers.
    Type: Grant
    Filed: July 6, 1995
    Date of Patent: January 14, 1997
    Assignee: Hauni Maschinenbau AG
    Inventors: Dierk Schroder, Dirk Sacher, Peter Straube