Patents by Inventor Ronald Risch

Ronald Risch 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: 12187426
    Abstract: A wing for an aircraft is disclosed having a fixed wing, a foldable wing tip portion mounted to the fixed wing via a hinge rotatable about a hinge axis between an extended position and a folded position, and an actuation mechanism for moving the foldable wing tip portion. The actuation mechanism includes a drive arm mounted to the fixed wing in a manner rotatably driven about a drive axis, and the drive arm is configured to effect movement of the foldable wing tip portion between the extended position and the folded position upon rotation of the drive arm about the drive axis.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: January 7, 2025
    Assignee: AIRBUS OPERATIONS GmbH
    Inventor: Ronald Risch
  • Publication number: 20230365248
    Abstract: A wing for an aircraft is disclosed having a fixed wing, a foldable wing tip portion mounted to the fixed wing via a hinge rotatable about a hinge axis between an extended position and a folded position, and an actuation mechanism for moving the foldable wing tip portion. The actuation mechanism includes a drive arm mounted to the fixed wing in a manner rotatably driven about a drive axis, and the drive arm is configured to effect movement of the foldable wing tip portion between the extended position and the folded position upon rotation of the drive arm about the drive axis.
    Type: Application
    Filed: January 30, 2023
    Publication date: November 16, 2023
    Inventor: Ronald RISCH
  • Patent number: 11548610
    Abstract: An aircraft door, an aircraft region and an aircraft with an aircraft door. The aircraft door through which passengers enter and leave the aircraft and is held towards the outer side by stops and is locked exclusively on a hinge side opposite the stops. Also, an aircraft region and an aircraft with such an aircraft door.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: January 10, 2023
    Assignee: Airbus Operations GmbH
    Inventor: Ronald Risch
  • Patent number: 11319048
    Abstract: A system for automatic unlocking of a door of an aircraft in the event of impact of the aircraft includes a door opening, a door articulated on the aircraft in the door opening, and a locking arrangement designed to lock the door to the aircraft when the door is in a closed, use state. The locking arrangement has a load-transmission device which is designed, and coupled to an impact region of the aircraft, such that, in the event of impact of the aircraft in the impact region, the load-transmission device transmits a deformation load, caused by inward deformation of the impact region, to the locking arrangement and thus unlocks the door.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: May 3, 2022
    Assignee: Airbus Operations GmbH
    Inventor: Ronald Risch
  • Publication number: 20200070946
    Abstract: An aircraft door, an aircraft region and an aircraft with an aircraft door. The aircraft door through which passengers enter and leave the aircraft and is held towards the outer side by stops and is locked exclusively on a hinge side opposite the stops. Also, an aircraft region and an aircraft with such an aircraft door.
    Type: Application
    Filed: August 29, 2019
    Publication date: March 5, 2020
    Inventor: Ronald RISCH
  • Publication number: 20190168857
    Abstract: A system for automatic unlocking of a door of an aircraft in the event of impact of the aircraft includes a door opening, a door articulated on the aircraft in the door opening, and a locking arrangement designed to lock the door to the aircraft when the door is in a closed, use state. The locking arrangement has a load-transmission device which is designed, and coupled to an impact region of the aircraft, such that, in the event of impact of the aircraft in the impact region, the load-transmission device transmits a deformation load, caused by inward deformation of the impact region, to the locking arrangement and thus unlocks the door.
    Type: Application
    Filed: November 27, 2018
    Publication date: June 6, 2019
    Inventor: Ronald RISCH
  • Patent number: 9409641
    Abstract: The invention relates to a device for limiting the deflection of a door (1), particularly a hatch or a freight door, arranged in a fuselage cell (3) of an aircraft, having at least one holding element (5) arranged preferably in the region of a door jamb (4) or in the region of a door leaf edge (7). In order to ensure deflection limitation for doors, hatches and freight doors in aircraft which can be triggered manually independently of an actuation of the normal locking system, it is proposed according to the invention that the at least one holding element (5) can, if there is a sufficient pressure difference ?p between the internal pressure pi prevailing in the fuselage cell (3) and the outside air pressure pa prevailing outside of the fuselage cell (3), be brought into engagement with at least one abutment (6) arranged in the region of the door leaf edge (7) or the door jamb (4).
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: August 9, 2016
    Assignee: Airbus Operations GmbH
    Inventor: Ronald Risch
  • Publication number: 20140346277
    Abstract: The invention relates to a device for limiting the deflection of a door (1), particularly a hatch or a freight door, arranged in a fuselage cell (3) of an aircraft, having at least one holding element (5) arranged preferably in the region of a door jamb (4) or in the region of a door leaf edge (7). In order to ensure deflection limitation for doors, hatches and freight doors in aircraft which can be triggered manually independently of an actuation of the normal locking system, it is proposed according to the invention that the at least one holding element (5) can, if there is a sufficient pressure difference ?p between the internal pressure pi prevailing in the fuselage cell (3) and the outside air pressure pa prevailing outside of the fuselage cell (3), be brought into engagement with at least one abutment (6) arranged in the region of the door leaf edge (7) or the door jamb (4).
    Type: Application
    Filed: May 29, 2014
    Publication date: November 27, 2014
    Applicant: AIRBUS OPERATIONS GMBH
    Inventor: Ronald Risch
  • Patent number: 8827325
    Abstract: The invention relates to a locking mechanism for a cargo door (1, 27) in a fuselage cell (3) of an aircraft. The cargo door (1, 27) is attached by a hinge (5) in the area of a recess (2) to open outwards. The locking mechanism comprises inter alia a number of fuselage cell fitments (9, 41) which are disposed in the area of a loading edge (8) of the cargo door (1, 27), and a corresponding number of cargo door fitments (7, 28, 61) which are fixed in the area of a lower edge (6) of the cargo door (1, 27).
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: September 9, 2014
    Assignee: Airbus Operations GmbH
    Inventor: Ronald Risch
  • Patent number: 8740148
    Abstract: The invention relates to a device for limiting the deflection of a door (1), particularly a hatch or a freight door, arranged in a fuselage cell (3) of an aircraft, having at least one holding element (5) arranged preferably in the region of a door jamb (4) or in the region of a door leaf edge (7). In order to ensure deflection limitation for doors, hatches and freight doors in aircraft which can be triggered manually independently of an actuation of the normal locking system, it is proposed according to the invention that the at least one holding element (5) can, if there is a sufficient pressure difference ?p between the internal pressure pi prevailing in the fuselage cell (3) and the outside air pressure pa prevailing outside of the fuselage cell (3), be brought into engagement with at least one abutment (6) arranged in the region of the door leaf edge (7) or the door jamb (4).
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: June 3, 2014
    Assignee: Airbus Operations GmbH
    Inventor: Ronald Risch
  • Patent number: 8562031
    Abstract: A locking device for an aircraft door in a fuselage section of an aircraft includes at least one fuselage fitting disposed in a region of a sill of the fuselage section and at least one door fitting disposed in a region of a lower edge of the aircraft door and corresponding in number to the at least one fuselage fitting. The at least one fuselage fitting and the at least one door fitting are each configured to transfer at least one of a circumferential load and a radial load.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: October 22, 2013
    Assignee: Airbus Operations GmbH
    Inventor: Ronald Risch
  • Publication number: 20100308603
    Abstract: A locking device for an aircraft door in a fuselage section of an aircraft includes at least one fuselage fitting disposed in a region of a sill of the fuselage section and at least one door fitting disposed in a region of a lower edge of the aircraft door and corresponding in number to the at least one fuselage fitting. The at least one fuselage fitting and the at least one door fitting are each configured to transfer at least one of a circumferential load and a radial load.
    Type: Application
    Filed: May 7, 2010
    Publication date: December 9, 2010
    Applicant: AIRBUS OPERATIONS GMBH
    Inventor: Ronald RISCH
  • Publication number: 20100219647
    Abstract: The invention relates to a locking mechanism for a cargo door (1, 27) in a fuselage cell (3) of an aircraft. The cargo door (1, 27) is attached by a hinge (5) in the area of a recess (2) to open outwards. The locking mechanism comprises inter alia a number of fuselage cell fitments (9, 41) which are disposed in the area of a loading edge (8) of the cargo door (1, 27), and a corresponding number of cargo door fitments (7, 28, 61) which are fixed in the area of a lower edge (6) of the cargo door (1, 27).
    Type: Application
    Filed: April 9, 2008
    Publication date: September 2, 2010
    Inventor: Ronald Risch
  • Publication number: 20090152398
    Abstract: The invention relates to a device for limiting the deflection of a door (1), particularly a hatch or a freight door, arranged in a fuselage cell (3) of an aircraft, having at least one holding element (5) arranged preferably in the region of a door jamb (4) or in the region of a door leaf edge (7). In order to ensure deflection limitation for doors, hatches and freight doors in aircraft which can be triggered manually independently of an actuation of the normal locking system, it is proposed according to the invention that the at least one holding element (5) can, if there is a sufficient pressure difference ?p between the internal pressure pi prevailing in the fuselage cell (3) and the outside air pressure pa prevailing outside of the fuselage cell (3), be brought into engagement with at least one abutment (6) arranged in the region of the door leaf edge (7) or the door jamb (4).
    Type: Application
    Filed: October 28, 2008
    Publication date: June 18, 2009
    Applicant: AIRBUS DEUTSCHLAND GMBH
    Inventor: Ronald Risch