Patents by Inventor Eero Pasanen

Eero Pasanen 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).

  • Switching device
    Patent number: 6452469
    Abstract: The present invention relates to a switching device (14) which is arranged to switch a load (12) to a direct voltage circuit (13). The switching device (14) comprises a switching member (14a) consisting of at least three contacts (7,8,9), a control member (10) which controls the contacts (7,8,9) of the switching member (14a) and has the positions open [0] and closed [1], and one or more spring members (16a, 16b) which are tensioned by the control member (10) and control the contacts.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: September 17, 2002
    Assignee: Vacon Oyj
    Inventors: Dan Isaksson, Eero Pasanen, Leo Palomaki
  • Switching device
    Publication number: 20020057149
    Abstract: The present invention relates to a switching device (14) which is arranged to switch a load (12) to a direct voltage circuit (13). The switching device (14) comprises a switching member (14a) consisting of at least three contacts (7, 8, 9), a control member (10) which controls the contacts (7, 8, 9) of the switching member (14a) and has the positions open [0] and closed [1], and one or more spring members (16a, 16b) which are tensioned by the control member (10) and control the contacts.
    Type: Application
    Filed: October 29, 2001
    Publication date: May 16, 2002
    Applicant: VACON OYJ
    Inventors: Dan Isaksson, Eero Pasanen, Leo Palomaki