Patents by Inventor Michael Tischtschenko

Michael Tischtschenko 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: 11220935
    Abstract: The application relates to an electromagnetic control device, in particular for adjusting camshafts or a camshaft section of an internal combustion engine, comprising: an energizable coil unit, via which, in an energized state, an armature mounted for movement along a longitudinal axis of the control device can be moved relative to a pole core between a retracted position and an extended position; at least one tappet, which is mounted for movement along the longitudinal axis and, in an extended position, interacts with the camshaft via a free end in order to adjust the camshaft and is connected at an inner end to the armature, wherein the tappet has a first diameter in the region of the free end and has a second diameter in the region of the inner end, and the first diameter is greater than the second diameter.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: January 11, 2022
    Assignee: Kendrion (Villingen) GmbH
    Inventors: Tsuneo Suzuki, Michael Tischtschenko, Andreas Kammerer
  • Patent number: 10941678
    Abstract: An adjusting device having at least one tappet assembly. The at least one tappet assembly comprises a tappet, at least one guide cylinder, and a pole core. The tappet is arranged in the guide cylinder in a movable manner along a longitudinal axis, and a non-magnetic connection socket is arranged between the guide cylinder and the pole core. The guide cylinder and the pole core are arranged at a distance to each other in the longitudinal axis by the connection socket.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: March 9, 2021
    Assignee: Kendrion (Villingen) GmbH
    Inventors: Tsuneo Suzuki, Wolfram Maiwald, Harald Burkart, Michael Tischtschenko, Andreas Kammerer
  • Publication number: 20210003047
    Abstract: The application relates to an electromagnetic control device, in particular for adjusting camshafts or a camshaft section of an internal combustion engine, comprising: an energizable coil unit via which, in the energized state, an armature mounted for movement along a longitudinal axis of the control device can be moved relative to a pole core between a retracted position and an extended position; a tappet which interacts with the armature and is mounted for movement along the longitudinal axis, having a free end, via which the tappet interacts with the camshaft in the extended position in order to adjust the camshaft; and an adapter, via which the control device can be fastened to a component, in particular to cylinder head cover, wherein the armature and the tappet are connected to each other for conjoint rotation, and the control device has a first bearing section inside the adapter for rotatable mounting of the tappet and a second bearing section outside of the adapter for rotatable mounting of the tappet
    Type: Application
    Filed: August 25, 2017
    Publication date: January 7, 2021
    Applicant: Kendrion (Villingen) GmbH
    Inventors: Tsuneo Suzuki, Michael Tischtschenko, Andreas Kammerer, Pedro Marull-Kessler
  • Publication number: 20210003046
    Abstract: The application relates to an electromagnetic control device, in particular for adjusting camshafts or a camshaft section of an internal combustion engine, comprising: an energizable coil unit, via which, in an energized state, an armature mounted for movement along a longitudinal axis of the control device can be moved relative to a pole core between a retracted position and an extended position; at least one tappet, which is mounted for movement along the longitudinal axis and, in an extended position, interacts with the camshaft via a free end in order to adjust the camshaft and is connected at an inner end to the armature, wherein the tappet has a first diameter in the region of the free end and has a second diameter in the region of the inner end, and the first diameter is greater than the second diameter.
    Type: Application
    Filed: August 23, 2017
    Publication date: January 7, 2021
    Applicant: Kendrion (Villingen) GmbH
    Inventors: Tsuneo Suzuki, Michael Tischtschenko, Andreas Kammerer
  • Publication number: 20200308994
    Abstract: An adjusting device having at least one tappet assembly. The at least one tappet assembly comprises a tappet, at least one guide cylinder, and a pole core. The tappet is arranged in the guide cylinder in a movable manner along a longitudinal axis, and a non-magnetic connection socket is arranged between the guide cylinder and the pole core. The guide cylinder and the pole core are arranged at a distance to each other in the longitudinal axis by means of the connection socket.
    Type: Application
    Filed: August 14, 2018
    Publication date: October 1, 2020
    Applicant: Kendrion (Villingen) GmbH
    Inventors: Tsuneo Suzuki, Wolfram Maiwald, Harald Burkart, Michael Tischtschenko, Andreas Kammerer
  • Patent number: 10763022
    Abstract: An actuating apparatus having a first actuating unit and a second actuating unit arranged adjacent to the first actuating unit. The actuating units each have elongated tubular coil bodies, actuator coils which are wound around the coil bodies, electromagnetically actuatable actuators which are guided in the coil bodies and are movable relative to the actuator coils, and the coil bodies are D-shaped and face one another with the flattened sides thereof.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: September 1, 2020
    Assignee: Kendrion (Villingen) GmbH
    Inventors: Tsuneo Suzuki, Michael Tischtschenko, Aleksandra Lech
  • Patent number: 10428696
    Abstract: The invention is an actuator device comprising a first and a second tappet, wherein the first tappet is movably arranged in a first guide sleeve and the second tappet is movably arranged in a second guide sleeve, wherein the first tappet in the first guide sleeve is surrounded by a first restoring spring and the second tappet in the second guide sleeve is surrounded by a second restoring spring, and wherein the guide sleeves are arranged at a fixed distance from each other, wherein the first restoring spring is a coil spring wound in the left-hand direction and the second restoring spring is a coil spring wound in the right-hand direction.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: October 1, 2019
    Inventors: Tsuneo Suzuki, Harald Burkart, Wolfram Maiwald, Pedro Marull-Kessler, Michael Tischtschenko, Martin Schuetz
  • Publication number: 20190156981
    Abstract: An actuating apparatus having a first actuating unit and a second actuating unit arranged adjacent to the first actuating unit. The actuating units each have elongated tubular coil bodies, actuator coils which are wound around the coil bodies, electromagnetically actuatable actuators which are guided in the coil bodies and are movable relative to the actuator coils, and the coil bodies are D-shaped and face one another with the flattened sides thereof.
    Type: Application
    Filed: April 21, 2017
    Publication date: May 23, 2019
    Applicant: Kendrion (Villingen) GmbH
    Inventors: Tsuneo Suzuki, Michael Tischtschenko, Aleksandra Lech
  • Publication number: 20180016949
    Abstract: The invention is an actuator device comprising a first and a second tappet, wherein the first tappet is movably arranged in a first guide sleeve and the second tappet is movably arranged in a second guide sleeve, wherein the first tappet in the first guide sleeve is surrounded by a first restoring spring and the second tappet in the second guide sleeve is surrounded by a second restoring spring, and wherein the guide sleeves are arranged at a fixed distance from each other, wherein the first restoring spring is a coil spring wound in the left-hand direction and the second restoring spring is a coil spring wound in the right-hand direction.
    Type: Application
    Filed: April 4, 2016
    Publication date: January 18, 2018
    Inventors: Tsuneo Suzuki, Harald Burkart, Wolfram Maiwald, Pedro Marull-Kessler, Michael Tischtschenko, Martin Schuetz