Patents by Inventor Thomas BOLDT

Thomas BOLDT 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: 11326328
    Abstract: A tubeless sprayer assembly includes a base that is coupled to a support surface. The base has a fluid port is integrated therein. The fluid port is fluidly coupled to a fluid source wherein the fluid port is configured to receive a fluid from the fluid source. A canister is positionable in the base. The canister is in fluid communication with the fluid port when the canister is positioned in the base to fill the canister with the fluid. A pumping unit is coupled to the canister. The pumping unit pumps the fluid outwardly from the canister when the pumping unit is turned on to facilitate the fluid to be sprayed without a connection to the fluid source.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: May 10, 2022
    Inventor: Thomas Boldt
  • Publication number: 20210131081
    Abstract: A tubeless sprayer assembly includes a base that is coupled to a support surface. The base has a fluid port is integrated therein. The fluid port is fluidly coupled to a fluid source wherein the fluid port is configured to receive a fluid from the fluid source. A canister is positionable in the base. The canister is in fluid communication with the fluid port when the canister is positioned in the base to fill the canister with the fluid. A pumping unit is coupled to the canister. The pumping unit pumps the fluid outwardly from the canister when the pumping unit is turned on to facilitate the fluid to be sprayed without a connection to the fluid source.
    Type: Application
    Filed: November 6, 2019
    Publication date: May 6, 2021
    Inventor: Thomas Boldt
  • Patent number: 10626774
    Abstract: An exhaust gas aftertreatment device for a motor vehicle has an exhaust pipe and a mixing chamber arranged in the exhaust pipe to mix an exhaust gas stream with a reducing agent which can be introduced into the mixing chamber by a dosing device. The mixing chamber has a wall which is on the input side as viewed in a main flow direction of the exhaust gas stream through the exhaust pipe and in which a first inlet for the exhaust gas is formed. The first inlet extends in some regions in a lateral surface region of the input-side wall such that exhaust gas entering the mixing chamber through the first inlet can be set in a rotating motion inside the mixing chamber. The dosing device has an outlet device where a longitudinal axis of the outlet device is inclined towards the main flow direction of the exhaust gas stream.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: April 21, 2020
    Assignee: Daimler AG
    Inventors: Sinisa Kontin, Thomas Boldt, Thomas Hermann, Michael Hochholzner
  • Patent number: 10612442
    Abstract: An exhaust gas treatment device includes an exhaust gas guide element which has an exhaust gas conduit. A first flow separation element is disposed in the exhaust gas conduit that divides the exhaust gas conduit into a first partial conduit and a second partial conduit. The first flow separation element has a first conduit area. A second flow separation element is disposed in the second partial conduit. The second flow separation element divides the second partial conduit into a first sub-conduit, a second sub-conduit, and a third sub-conduit. The second flow separation element has a second conduit area which is cylindrical or expands in a flow direction. The first conduit area of the first flow separation element expands along an injection direction of a reductant.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: April 7, 2020
    Assignee: Daimler AG
    Inventors: Thomas Boldt, Johannes Gerhard, Thomas Hermann, Michael Hochholzner, Sinisa Kontin, Tilmann Oestreich, Andreas Petry, Emmanuel Routier, Benedikt Stute
  • Publication number: 20200080457
    Abstract: An exhaust gas aftertreatment device for a motor vehicle has an exhaust pipe and a mixing chamber arranged in the exhaust pipe to mix an exhaust gas stream with a reducing agent which can be introduced into the mixing chamber by a dosing device. The mixing chamber has a wall which is on the input side as viewed in a main flow direction of the exhaust gas stream through the exhaust pipe and in which a first inlet for the exhaust gas is formed. The first inlet extends in some regions in a lateral surface region of the input-side wall such that exhaust gas entering the mixing chamber through the first inlet can be set in a rotating motion inside the mixing chamber. The dosing device has an outlet device where a longitudinal axis of the outlet device is inclined towards the main flow direction of the exhaust gas stream.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 12, 2020
    Applicant: Daimler AG
    Inventors: Sinisa KONTIN, Thomas BOLDT, Thomas HERMANN, Michael HOCHHOLZNER
  • Publication number: 20200040792
    Abstract: An exhaust gas treatment device includes an exhaust gas guide element which has an exhaust gas conduit. A first flow separation element is disposed in the exhaust gas conduit that divides the exhaust gas conduit into a first partial conduit and a second partial conduit. The first flow separation element has a first conduit area. A second flow separation element is disposed in the second partial conduit. The second flow separation element divides the second partial conduit into a first sub-conduit, a second sub-conduit, and a third sub-conduit. The second flow separation element has a second conduit area which is cylindrical or expands in a flow direction. The first conduit area of the first flow separation element expands along an injection direction of a reductant.
    Type: Application
    Filed: August 22, 2016
    Publication date: February 6, 2020
    Inventor: Thomas BOLDT