Patents Assigned to Lufthansa Technik AG
  • Publication number: 20160110179
    Abstract: An embodiment relates to a data loading device and a corresponding data loading method for loading software into aircraft systems, the data loading device incorporating a portable computer and a data storage device. The data loading device incorporating a switching device, the switching device having an external data connection. The switching device can switch connections between the computer, the data storage device and the data connection, the switching device having a first switching state which includes a connection between the computer and the data storage device. Furthermore, the switching device has a second switching state which includes a connection between the data storage device and the data connection.
    Type: Application
    Filed: December 3, 2013
    Publication date: April 21, 2016
    Applicant: Lufthansa Technik AG
    Inventors: Christian WECKESSER, Marc-Christian REICHLE, Jörg SCHOWALTER, Matthias FLIEGNER
  • Patent number: 9289861
    Abstract: Device (1) for recontouring a gas turbine blade (2), comprising: at least one support (6a, 6b) configured to rest on an edge (3a) of the gas turbine blade (2) during the recontouring, at least one side bearing (5a, 5b) configured to rest on the suction- and/or pressure side (3b, 3c) of the gas turbine blade (2) in a lateral direction (7) during the recontouring, a machining unit (4) via which the gas turbine blade (2) is cutting machined in a machining direction (8) along the edge (3a), wherein the machining unit (4) can be displaced perpendicularly to the machining direction (8).
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: March 22, 2016
    Assignee: LUFTHANSA TECHNIK AG
    Inventor: Stefan Czerner
  • Patent number: 9269284
    Abstract: An escape route marking for an airplane with a long luminous strip consisting of a photoluminescent material, a housing in which the luminous strip is arranged and that is designed clear or transparent at least on its top side, and a holding rail for the housing. The holding rail possesses a seating recess for the housing of the luminous strip and cover wings that project laterally on both sides of the holding rail in the longitudinal direction. The top side of the housing inserted in the holding recess is exposed, the cover wings are designed to be elastic, and at least the cover wings of the holding rail consist of a material that is more elastic than the material of the housing.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: February 23, 2016
    Assignee: Lufthansa Technik AG
    Inventors: Torben Biehl, Hans-Christian Lierow
  • Patent number: 9201009
    Abstract: A testing method for an escape path marking which has an installation position and is illuminated by a light source located in a defined position relative to the installation position, in order to charge the escape path marking for achieving afterglow, the following steps: An excitation curve A (?) for the escape path marking is provided; the irradiance E (?) of the light source is recorded for the installation position of the escape path marking; a weighted irradiance B (?) is determined as a product of the irradiance and the excitation curve; a charging irradiance (BiL) is determined as an integral over the weighted irradiance across the wavelength; and a characteristic curve Kt1 (BiL) depending upon the charging time t1 specifies what afterglow time emerges for the escape path marking with the charging time t1 for the charging irradiance (BiL).
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: December 1, 2015
    Assignee: Lufthansa Technik AG
    Inventor: Torben Biehl
  • Publication number: 20150329209
    Abstract: The invention concerns a securing system for passenger appliances in an aircraft, the securing system comprising a retaining device which can be mounted on or in an aircraft seat. The retaining device comprises a connection device, the connection device being displaceable between a park position and a use position. The securing system has a portable mounting adapter, the mounting adapter having a connection arrangement, and the connection device and the connection arrangement being detachably and mechanically connectable to each other in load-bearing manner. The mounting adapter is arranged to be connected to the passenger appliance in load-bearing manner.
    Type: Application
    Filed: September 26, 2013
    Publication date: November 19, 2015
    Applicant: LUFTHANSA TECHNIK AG
    Inventor: Andrew MUIRHEAD
  • Patent number: 9080066
    Abstract: The invention relates to a wood substrate rendered flame-retardant. The invention provides that on the substrate there is a coating and/or impregnation system with a flame retardant selected from the group consisting of room-temperature-liquid organic halogen compounds and organic phosphorus compounds and organic boron compounds, and that there is also a layer of coating material applied thereto.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: July 14, 2015
    Assignee: LUFTHANSA TECHNIK AG
    Inventors: Mathias Nolte, Monika Bauer, Sebastian Steffen, Bettina Gajetzki, Nina Schneider, Thomas Palm
  • Patent number: 9056371
    Abstract: A method for recontouring a blade of a gas turbine includes systematically melting a portion of a leading edge of the blade using an energy beam so as to form a new contour of hardened material substantially without incorporating additional material.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: June 16, 2015
    Assignee: LUFTHANSA TECHNIK AG
    Inventor: Stefan Czerner
  • Patent number: 9040870
    Abstract: A device for recontouring a gas turbine blade includes at least one support configured to rest on an edge of the gas turbine blade during the recontouring, at least one side bearing configured to rest on an intake side or an outlet side of the gas turbine blade during the recontouring and a machining unit for machining the gas turbine blade. The machining unit is configured to fuse at least one partial area of the edge of the gas turbine blade using a beam of energy that is targeted such that material of the blade solidifies into a new contour, substantially without the addition of supplementary material.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: May 26, 2015
    Assignee: LUFTHANSA TECHNIK AG
    Inventor: Stefan Czerner
  • Patent number: 9030557
    Abstract: A camera unit (12) in particular for surveillance in a transportation means (10) includes a digital camera (30), an electronic control device (32) for controlling and reading out the camera (30), and an interface (34) for outputting image data to a digital data network (16). The camera unit (12) comprises an active network component (36) for data distribution. The control device (32) is adapted to determine an individual identification from an identification means (40) which is provided at the mounting side at the installation point of the camera unit (12), and to determine at least one network parameter from the identification.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: May 12, 2015
    Assignee: Lufthansa Technik AG
    Inventors: Gerko Wende, Frank Niss
  • Publication number: 20150115101
    Abstract: The invention relates to a floor connection assembly for the mechanical connection of an aircraft seat to a floor structure of an aircraft, comprising at least three fastening points, wherein the floor connection assembly can be fastened on at least three fastening points with in each case one fastening element to the floor structure. The floor connection assembly comprises an adapter plate, wherein the mechanical connection between the adapter plate and the fastening elements is supported about at least one axis in a substantially torque-free manner.
    Type: Application
    Filed: May 24, 2013
    Publication date: April 30, 2015
    Applicant: LUFTHANSA TECHNIK AG
    Inventor: Oliver Thomaschewski
  • Patent number: 8939507
    Abstract: The invention relates to a backrest for a vehicle seat, wherein the backrest includes a plurality of backrest modules. The backrest modules comprise a central portion, and at least one backrest module is mechanically linked to one or two further backrest modules of similar type at the central portion.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: January 27, 2015
    Assignee: Lufthansa Technik AG
    Inventors: Oliver Thomaschewski, Jacques Pierrejean
  • Patent number: 8931846
    Abstract: A seat for a transport vehicle includes a seat surface, an armrest, and a child armrest. The child armrest is configured to adopt an adult position and a child position. In the adult position the child armrest is arranged in a stowed position in which the child armrest is incorporated in a contour of the armrest. In the child position the child armrest is arranged in a use position in which the child armrest has a reduced spacing from the seat surface in the vertical direction and a reduced spacing from an opposing armrest in the horizontal direction.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: January 13, 2015
    Assignee: Lufthansa Technik AG
    Inventor: Harald Merensky
  • Patent number: 8903601
    Abstract: The subject matter of the invention is a line replaceable unit (LRU) (2) for an aircraft (1). According to the invention, the LRU has: a) a first main memory (7) which contains the software required for certification of the LRU (2), b) a second main memory (8), which is separate from the first main memory (7) and in which a user of the LRU can store individual software which does not adversely affect the certification basis of the LRU. The subject matter of the invention is, furthermore, an arrangement comprising an LRU according to the invention and a database (12) with appropriate individual software, as well as a corresponding method for operation of an LRU.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: December 2, 2014
    Assignee: Lufthansa Technik AG
    Inventor: Andrew Muirhead
  • Patent number: 8852479
    Abstract: Escape route marking for an aircraft comprising photoluminescent pigments in a carrier material, which luminesce in the dark, the carrier material comprising silicone and the photoluminescent pigments having a mean particle size of less than 150 ?m.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: October 7, 2014
    Assignee: Lufthansa Technik AG
    Inventor: Wolfgang Sutter
  • Publication number: 20140291549
    Abstract: A testing method for an escape path marking which has an installation position and is illuminated by a light source located in a defined position relative to the installation position, in order to charge the escape path marking for achieving afterglow, the following steps: An excitation curve A (?) for the escape path marking is provided; the irradiance E (?) of the light source is recorded for the installation position of the escape path marking; a weighted irradiance B (?) is determined as a product of the irradiance and the excitation curve; a charging irradiance (BiL) is determined as an integral over the weighted irradiance across the wavelength; and a characteristic curve Kt1 (BiL) depending upon the charging time t1 specifies what afterglow time emerges for the escape path marking with the charging time t1 for the charging irradiance (BiL).
    Type: Application
    Filed: February 3, 2012
    Publication date: October 2, 2014
    Applicant: Lufthansa Technik AG
    Inventor: Torben Biehl
  • Publication number: 20140246300
    Abstract: Piece of furniture comprising an electronic switching element (1) for controlling a cabin function (10) for an airliner, wherein the piece of furniture has a structural layer (2) with a cover layer (3) arranged above the structural layer (2), wherein the electronic switching element is configured as a capacitive switching element and is arranged underneath the cover layer (3) inside and/or underneath the structural layer (2).
    Type: Application
    Filed: November 13, 2012
    Publication date: September 4, 2014
    Applicant: LUFTHANSA TECHNIK AG
    Inventors: Gerko Wende, Andrew Muirhead
  • Publication number: 20140234632
    Abstract: The invention relates to a wood substrate rendered flame-retardant. The invention provides that on the substrate there is a coating and/or impregnation system with a flame retardant selected from the group consisting of room-temperature-liquid organic halogen compounds and organic phosphorus compounds and organic boron compounds, and that there is also a layer of coating material applied thereto.
    Type: Application
    Filed: July 26, 2013
    Publication date: August 21, 2014
    Applicant: Lufthansa Technik AG
    Inventors: Mathias Nolte, Monika Bauer, Sebastian Steffen, Bettina Gajetzki, Nina Schneider, Thomas Palm
  • Publication number: 20140159455
    Abstract: The invention relates to a backrest for a vehicle seat, wherein the backrest includes a plurality of backrest modules. The backrest modules comprise a central portion, and at least one backrest module is mechanically linked to one or two further backrest modules of similar type at the central portion.
    Type: Application
    Filed: May 24, 2013
    Publication date: June 12, 2014
    Applicant: LUFTHANSA TECHNIK AG
    Inventors: OLIVER THOMASCHEWSKI, JACQUES PIERREJEAN
  • Publication number: 20140130352
    Abstract: Method for removing a front seal plate (11) from an aircraft engine (1), the method comprising at least the following steps: a) separating a part engine unit (5) from the aircraft engine (1), the part engine unit (5) comprising the core engine (6) and the low-pressure turbine (7) of the aircraft engine (1), b) removing a front seal plate nut (10) from the part engine unit (5), c) removing the front seal plate (11) from the part engine unit (5).
    Type: Application
    Filed: January 24, 2012
    Publication date: May 15, 2014
    Applicant: LUFTHANSA TECHNIK AG
    Inventors: Markus Buldtmann, Alexander Hinz, Eugen Roppelt, Jens Fitter
  • Patent number: 8684790
    Abstract: The invention relates to a method and an arrangement for re-creation of an optimized contour of the leading edges of gas-turbine blades, in which a gas-turbine blade (2) is passed by one or more grinding machine or machines (71, 71?) with the aid of a computer-controlled robot (10). The desired contour is achieved by following a movement procedure which is stored in a data memory (21). The stored movement procedure is designed to convert a blade from a previously determined statistical mean wear state to a likewise previously determined or calculated design contour. The contact pressure of the gas-turbine blade on the grinding disk or disks (71, 71?) is measured and is taken into account in the movement procedure of the robot (10) such that the desired design contour is achieved irrespective of the initial contour and wear of the grinding disks.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: April 1, 2014
    Assignee: Lufthansa Technik AG
    Inventors: Ulf Reinmoeller, Matthias Panten, Ernst Kerschbaumer