Patents by Inventor David KRAEHENBUEHL

David KRAEHENBUEHL 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: 11717778
    Abstract: The invention relates to a device for precipitating liquid and/or particulate impurities from a gas stream, comprising at least one first guiding element and at least one second guiding element, it being possible to impose at least one first change in direction on the gas stream by means of said first guiding element, and to impose at least one second change in direction on the gas stream by means of the second guiding element, the fluid stream additionally flowing in a substantially laminar manner along the first guiding element and the second guiding element.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: August 8, 2023
    Assignee: WOCO Industrietechnik GmbH
    Inventors: David Kraehenbuehl, Sebastian Fenske, Uwe Ludwig
  • Patent number: 10933430
    Abstract: The present invention relates to: a device (1, 101, 151) for separating off liquid and/or particulate contaminants from a gas flow (7, 107), in which a flow path of the gas flow (7, 107) runs between at least one first electrode (9, 31, 109) acting as a counter electrode and at least one second electrode (11, 111, 51, 53, 57, 135, 135?, 135?, 155) acting as an emitter electrode and having an electrode end (71, 77, 90) oriented in the direction of the first electrode, and a direct-current voltage exceeding the breakdown voltage can be applied between the first electrode (9, 31, 109) and the second electrode (11, 111, 51, 53, 57, 135, 135?, 135?, 155) in order to form a stable low-energy plasma (41, 125), wherein the second electrode (11) extends substantially along a first axis (X) in a first direction and the first electrode (31) has at least one plateau region (33) which is arranged opposite the second electrode (11) and which extends at least regionally in a first plane running substantially perpendicular t
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: March 2, 2021
    Assignee: WOCO Industrietechnik GmbH
    Inventors: Anton Wolf, Pia Engelhardt, David Kraehenbuehl, Uwe Ludwig, Artin Parsegyan
  • Publication number: 20180133633
    Abstract: The invention relates to a device for precipitating liquid and/or particulate impurities from a gas stream, comprising at least one first guiding element and at least one second guiding element, it being possible to impose at least one first change in direction on the gas stream by means of said first guiding element, and to impose at least one second change in direction on the gas stream by means of the second guiding element, the fluid stream additionally flowing in a substantially laminar manner along the first guiding element and the second guiding element.
    Type: Application
    Filed: May 12, 2016
    Publication date: May 17, 2018
    Applicant: WOCO Industrietechnik GmbH
    Inventors: David Kraehenbuehl, Sebastian Fenske, Uwe Ludwig
  • Publication number: 20180078948
    Abstract: The present invention relates to: a device (1, 101, 151) for separating off liquid and/or particulate contaminants from a gas flow (7, 107), in which a flow path of the gas flow (7, 107) runs between at least one first electrode (9, 31, 109) acting as a counter electrode and at least one second electrode (11, 111, 51, 53, 57, 135, 135?, 135?, 155) acting as an emitter electrode and having an electrode end (71, 77, 90) oriented in the direction of the first electrode, and a direct-current voltage exceeding the breakdown voltage can be applied between the first electrode (9, 31, 109) and the second electrode (11, 111, 51, 53, 57, 135, 135?, 135?, 155) in order to form a stable low-energy plasma (41, 125), wherein the second electrode (11) extends substantially along a first axis (X) in a first direction and the first electrode (31) has at least one plateau region (33) which is arranged opposite the second electrode (11) and which extends at least regionally in a first plane running substantially perpendicular t
    Type: Application
    Filed: March 16, 2016
    Publication date: March 22, 2018
    Applicant: WOCO Industrietechnik GmbH
    Inventors: Anton WOLF, Pia ENGELHARDT, David KRAEHENBUEHL, Uwe LUDWIG, Artin PARSEGYAN