Patents by Inventor Michael Widegren

Michael Widegren 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).

  • Publication number: 20190291826
    Abstract: A connection device for establishing a connection between a vehicle (12) and a fluid or energy distribution system (14) comprises: a main support structure (16); a connector head (18), for releasably connecting to a connection facility (20) on the vehicle; a support beam (22) having a longitudinal axis (24), a front-end supporting the connector head (18) and a rear end; and a support mechanism (26). This support mechanism (26) supports the rear end of the support beam (22) in the main support structure (16), so that the support beam (22) is movable along its longitudinal axis (24) and has two translational degrees of freedom that are perpendicular to its longitudinal axis (24). An articulation (52) with three rotational degrees of freedom is connected between the front-end of the support beam (22) and the connector head (18).
    Type: Application
    Filed: October 20, 2017
    Publication date: September 26, 2019
    Inventors: Michael WIDEGREN, Magnus EDELBERG, David BLIXT
  • Patent number: 10153589
    Abstract: A system for automatically establishing a temporary electrical power connection comprises a first coupling member including a sealing ring surrounding a first electrical coupling means and a second coupling member including a sealing ring contact surface surrounding a second electrical coupling means. The sealing ring and the sealing ring contact surface are configured for being pressed together, whereby they seal off a vacuum chamber. A vacuum conduit is connected to the vacuum chamber for establishing therein a vacuum capable of firmly holding together both coupling members, thereby defining a mechanical coupling position. The first or second electrical coupling means include a surface electrode dimensioned for achieving a plurality of possible electrical coupling positions around a central electrical coupling position. The seal ring and seal ring contact surface are configured for achieving a sealed contact and thereby a mechanical coupling position in each of these possible electrical coupling positions.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: December 11, 2018
    Assignee: IPALCO BV
    Inventor: Michael Widegren
  • Publication number: 20180226750
    Abstract: A system for automatically establishing a temporary electrical power connection comprises a first coupling member including a sealing ring surrounding a first electrical coupling means and a second coupling member including a sealing ring contact surface surrounding a second electrical coupling means. The sealing ring and the sealing ring contact surface are configured for being pressed together, whereby they seal off a vacuum chamber. A vacuum conduit is connected to the vacuum chamber for establishing therein a vacuum capable of firmly holding together both coupling members, thereby defining a mechanical coupling position. The first or second electrical coupling means include a surface electrode dimensioned for achieving a plurality of possible electrical coupling positions around a central electrical coupling position. The seal ring and seal ring contact surface are configured for achieving a sealed contact and thereby a mechanical coupling position in each of these possible electrical coupling positions.
    Type: Application
    Filed: August 4, 2016
    Publication date: August 9, 2018
    Inventor: Michael WIDEGREN
  • Patent number: 9620948
    Abstract: The invention relates to a device for unwinding and winding one or more lines for uninterrupted connection of each of the one or more lines between two connection points, it being possible to produce the uninterrupted connection between a fixed first connection point and a second connection point which is at a variable distance or in each case one of a plurality of second connection points which are at different distances. The device comprises a rotatable winding body for unwinding and winding the one or more lines, in that the line(s) is/are guided from the first fixed connection point in a first sub-portion from a stationary first position coaxial with the winding body to a second position opposite the first position and from said second position to a third position which is substantially in one plane with the first position but is rotatable with the winding body, the line(s) in the first sub-portion being guided helically at least in portions.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: April 11, 2017
    Assignee: IPALCO B.V.
    Inventor: Michael Widegren
  • Publication number: 20140217225
    Abstract: The invention relates to a device for unwinding and winding one or more lines for uninterrupted connection of each of the one or more lines between two connection points, it being possible to produce the uninterrupted connection between a fixed first connection point and a second connection point which is at a variable distance or in each case one of a plurality of second connection points which are at different distances. The device comprises a rotatable winding body for unwinding and winding the one or more lines, in that the line(s) is/are guided from the first fixed connection point in a first sub-portion from a stationary first position coaxial with the winding body to a second position opposite the first position and from said second position to a third position which is substantially in one plane with the first position but is rotatable with the winding body, the line(s) in the first sub-portion being guided helically at least in portions.
    Type: Application
    Filed: June 18, 2012
    Publication date: August 7, 2014
    Applicant: IPALCO B.V.
    Inventor: Michael Widegren
  • Patent number: 7322203
    Abstract: A device (10) for supplying preconditioned air to an aircraft on the ground, comprises a compressed air inlet (16) and a compressed air hose (34) having a first end connected to the compressed air inlet (16) and an opposite second end for connect to a remote, ground-based, compressed air unit. Expander means (14) are situated downstream of the compressed air inlet (16) for allowing the compressed air to expand to lower pressure and temperature. The device (10) further includes an ambient air inlet (24) and a mixing chamber (22) downstream of the expander means (14) and communicating with the ambient air inlet (24) wherein mixing of ambient air with the expanded, cold air is controlled in such a way as to elaborate preconditioned air at the desired temperature. A connection hose (28) has a first end in communication with said mixing chamber and a second end to be connected to an aircraft on the ground.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: January 29, 2008
    Assignee: Ipalco B.V.
    Inventor: Michael Widegren
  • Publication number: 20060123804
    Abstract: A device (10) for supplying preconditioned air to an aircraft on the ground, comprises a compressed air inlet (16) and a compressed air hose (34) having a first end connected to the compressed air inlet (16) and an opposite second end for connection to a remote, ground-based, compressed air unit. Expander means (14) are situated downstream of the compressed air inlet (16) for allowing the compressed air to expand to lower pressure and temperature. The device (10) further includes an ambient air inlet (24) and a mixing chamber (22) downstream of the expander means (14) and communicating with the ambient air inlet (24), wherein mixing of ambient air with the expanded, cold air is controlled in such a way as to elaborate preconditioned air at the desired temperature. A connection hose (28) has a first end in communication with said mixing chamber and a second end to be connected to an aircraft on the ground.
    Type: Application
    Filed: September 15, 2003
    Publication date: June 15, 2006
    Inventor: Michael Widegren
  • Patent number: 6923214
    Abstract: A device for servicing an aircraft on the ground includes a rolling support and a cable or hose assembly having a first end for connection to a ground unit and an opposite second end for connection to the aircraft. A reel is rotatably mounted on the rolling support on which the cable or hose assembly is wound, and from which the cable or hose assembly can be unwound from the first end. A flight of stairs is also mounted on the rolling support.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: August 2, 2005
    Assignee: Ipalco B.V.
    Inventor: Michael Widegren
  • Publication number: 20040195066
    Abstract: A device for servicing an aircraft on the ground includes a rolling support and a cable or hose assembly having a first end for connection to a ground unit and an opposite second end for connection to the aircraft. A reel is rotatably mounted on the rolling support on which the cable or hose assembly is wound, and from which the cable or hose assembly can be unwound from the first end. A flight of stairs is also mounted on the rolling support.
    Type: Application
    Filed: May 19, 2004
    Publication date: October 7, 2004
    Inventor: Michael Widegren