Patents by Inventor Jeroen Lodevicus Gerardus Janssen

Jeroen Lodevicus Gerardus Janssen 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: 9754711
    Abstract: A vibration isolator is provided including a base structure, a load structure, a displacement structure and at least one vertical open gap formed by opposing and substantially parallel walls of the base structure and the load structure. The opposing walls being at least partly covered by respective arrays of permanent magnets, neighboring magnets in the arrays having alternating magnetization directions, an arrangement of the permanent magnets in the arrays being such that a gravitational force on the load structure is substantially compensated by a net magnetic force of the base structure on the load structure. The displacement structure relatively displaces arrays of permanent magnets of the opposing walls with respect to each along the gap for adjusting a load capacity of the vibration isolator.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: September 5, 2017
    Assignee: ASML NETHERLANDS B.V.
    Inventors: Jeroen Lodevicus Gerardus Janssen, Johannes Jacobus Hubertus Paulides, Elena Andreevna Lomonova, Dave Theodorus Everardus Henricus Van Casteren, Hans Butler
  • Publication number: 20160099094
    Abstract: A vibration isolator is provided comprising a base structure, a load structure, a displacement structure and at least one vertical air gap formed by opposing and substantially parallel walls of the base structure and the load structure. The opposing walls being at least partly covered by respective arrays of permanent magnets, neighboring magnets in the arrays having alternating magnetization directions, an arrangement of the permanent magnets in the arrays being such that a gravitational force on the load structure is substantially compensated by a net magnetic force of the base structure on the load structure. The displacement structure relatively displaces arrays of permanent magnets of the opposing walls with respect to each along the air gap for adjusting a load capacity of the vibration isolator.
    Type: Application
    Filed: December 11, 2015
    Publication date: April 7, 2016
    Inventors: Jeroen Lodevicus Gerardus JANSSEN, Johannes Jacobus Hubertus PAULIDES, Elena Andreevna LOMONOVA, Dave Theodorus Everardus Henricus VAN CASTEREN, Hans BÜTLER
  • Patent number: 9243677
    Abstract: A vibration isolator is provided comprising a base structure, a load structure and at least one vertical air gap formed by opposing and substantially parallel walls of the base structure and the load structure. The opposing walls being at least partly covered by respective arrays of permanent magnets, neighboring magnets in the arrays having alternating magnetization directions, an arrangement of the permanent magnets in the arrays being such that a gravitational force on the load structure is substantially compensated by a net magnetic force of the base structure on the load structure.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 26, 2016
    Assignee: TECHNISCHE UNIVERSITEIT EINDHOVEN
    Inventors: Jeroen Lodevicus Gerardus Janssen, Johannes Jacobus Hubertus Paulides, Elena Andreevna Lomonova
  • Publication number: 20130299290
    Abstract: A vibration isolator is provided comprising a base structure, a load structure and at least one vertical air gap formed by opposing and substantially parallel walls of the base structure and the load structure. The opposing walls being at least partly covered by respective arrays of permanent magnets, neighboring magnets in the arrays having alternating magnetization directions, an arrangement of the permanent magnets in the arrays being such that a gravitational force on the load structure is substantially compensated by a net magnetic force of the base structure on the load structure.
    Type: Application
    Filed: December 22, 2011
    Publication date: November 14, 2013
    Applicant: TECHNISCHE UNIVERSITEIT EINDHOVEN
    Inventors: Jeroen Lodevicus Gerardus Janssen, Johannes Jacobus Hubertus Paulides, Elena Andreevna Lomonova