Patents by Inventor Ichwan Zuardy

Ichwan Zuardy 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: 20150008285
    Abstract: A pressure bulkhead of an aircraft with a fuselage shell and a pressure bulkhead disposed therein preferably in the rear region for forming a fuselage-internal pressure region, which pressure bulkhead is attached on the edge in the interior of the fuselage shell, wherein the pressure bulkhead has a lenticular cross-section and a sandwich construction that comprises a foam core sandwiched between two opposing exterior shells.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 8, 2015
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: M. Ichwan Zuardy, Karim Grase, Carsten Rowedder, Claas DeJong, Markus Mueller, Mathias Jessrang
  • Publication number: 20150004348
    Abstract: The disclosure relates to a composite panel member for an airframe of an aircraft or spacecraft, the composite panel member having a laminated or sandwich structure including: a first outer layer extending over a first side of the panel member; a second outer layer extending over a second side of the panel member; a core layer between the first and second outer layers; and at least one support element configured as an electrical conductor and provided within the core layer between the first and second outer layers. In this regard, the at least one support element extends within the core layer substantially parallel to the first and second outer layers.
    Type: Application
    Filed: June 13, 2014
    Publication date: January 1, 2015
    Inventors: Ichwan ZUARDY, Oliver BULLINGER, Claudio VULTAGGIO
  • Patent number: 8882469
    Abstract: The present invention provides a structural element, in particular for an aircraft or spacecraft, comprising a core, the material density of which varies, at least in portions, in order to optimize the natural vibration behavior of the structural element. The present invention further provides a method for producing a structural element, in particular for an aircraft or spacecraft, comprising the following steps: providing a structural element which has a core; determining the natural vibration behavior of the structural element; and varying the material density of the core of the structural element, at least in portions, in such a way that the natural vibration behavior of the structural element is optimized. The present invention provides still further an aircraft or spacecraft and a rotor blade, in particular for a wind turbine, comprising such a structural element.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: November 11, 2014
    Assignee: Airbus Operations GmbH
    Inventors: Ichwan Zuardy, Karim Grase, Wolfgang Voege, Axel Herrmann
  • Patent number: 8870547
    Abstract: The present invention provides a structural element, in particular for an aircraft and spacecraft, comprising a core, the rigidity of which varies at least in portions for optimising the aeroelastic characteristics of the structural element The present invention also provides a method for producing a structural element, in particular for an aircraft and spacecraft, which comprises the following steps: provision of a structural element comprising a core; determination of the aeroelastic behavior of the structural element; and variation, at least in portions, of the rigidity of the core of the structural element such that the aeroelastic behavior of the structural element is optimised. The present invention further provides an aircraft and spacecraft comprising a structural element of this type, and a rotor blade, in particular for a wind turbine, comprising a structural element of this type.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: October 28, 2014
    Assignee: Airbur Operations GmbH
    Inventors: Karim Grase, Ichwan Zuardy, Marianne Jacoba Reijerkerk
  • Patent number: 8859948
    Abstract: An apparatus for producing a component includes a material storage tank for receiving a liquid material (M), a molding tool in which a filling region to be filled with material (M) from the material storage tank is formed, and a material supply line which connects the material storage tank to the filling region of the molding tool. In the region of the material supply line and/or the filling region of the molding tool an optical fiber has been arranged, into which at least one Fibre Bragg Grating sensor for detecting a parameter that is characteristic of the flow of material through the material supply line and/or the filling region of the molding tool is integrated.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: October 14, 2014
    Assignee: Airbus Operations GmbH
    Inventors: Ichwan Zuardy, Pierre Zahlen, Clemens Bockenheimer, Axel Herrmann
  • Publication number: 20140054419
    Abstract: A pressurized aircraft fuselage includes a pressure bulkhead installed on a fuselage structure, which forms a barrier between an internal pressurized cabin area and an outside area, wherein the edge of the pressure bulkhead is circumferentially attached to the fuselage structure by fastening means, wherein the fastening means include a pair of ring-shaped attachment frames made of an open or hollow profile, which are disposed at each side of the pressure bulkhead respectively, in order to form a clamping connection for the pressure bulkhead towards the fuselage structure.
    Type: Application
    Filed: August 20, 2013
    Publication date: February 27, 2014
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: Karim Grase, Ichwan Zuardy, Henning Scheel, Dieter Hachenberg, B. Claudio Vultaggio
  • Publication number: 20140014771
    Abstract: A support strut for use as a primary load-bearing structural component for the hinged coupling of at least one additional primary load-bearing structural component. The support strut includes: a rod-shaped base body extending in a longitudinal direction, a fiber composite with an annular cross section, central hole originating from the first end of the base body, and with annular holes spaced apart relative to each other in the circumferential direction of the annular cross section and originating from the first end of the base body as well as running along the longitudinal direction in the base body; roving bundles imbedded in a matrix material that fills up the respective annular hole; and a hinged connecting body with a bearing receptacle for holding a swivel joint; as well as a guiding system with such a support strut and a method for manufacturing such a support strut.
    Type: Application
    Filed: June 21, 2013
    Publication date: January 16, 2014
    Inventors: M. Ichwan Zuardy, Claus Fastert, Holger Purol, Pierre Zahlen, York Caesar Roth
  • Publication number: 20140000381
    Abstract: The invention pertains to a planking panel (B) for a structural component (1) that is realized in the form of a sandwich component in its inner region (BI) that extends in a planar fashion and features a first skin section (11), a second skin section (12) and a core section (13) that is situated between these two skin sections, wherein the core section (13) connects the first and the second skin sections (11, 12) to one another in a planar fashion, with the invention being characterized in that a plurality of monitoring lines (14) is provided that extend over a planar section of the core section (13) to be monitored in order to detect damage in the core section (13) and respectively feature a first connection point (15) on a first end (14a) and a second connection point (16) on a second end (16a) in order to apply a monitoring signal (UK), wherein the monitoring lines (14) have a tear strength that lies in the range between 50% and 100% of the tear strength of the core section (13).
    Type: Application
    Filed: January 17, 2013
    Publication date: January 2, 2014
    Inventors: Ichwan Zuardy, Pierre Zahlen, Axel Siegfried Herrmann
  • Publication number: 20130266756
    Abstract: According to the invention a main-load bearing skin shell for a structural component is provided, wherein the skin shell for being affixed to a support component comprises an outer edge section with an outer edge and comprises: a connection region that does not comprise a core layer, which connection region extends along the edge with the inner skin section and the outer skin section, wherein in an end region of the core layer along the outer edge section of the skin shell reinforcement devices are integrated that project through the shear-force-absorbing core layer.
    Type: Application
    Filed: January 17, 2013
    Publication date: October 10, 2013
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: Ichwan Zuardy, Pierre Zahlen, Axel Siegfried Herrmann
  • Publication number: 20120217382
    Abstract: An apparatus for producing a component includes a material storage tank for receiving a liquid material (M), a moulding tool in which a filling region to be filled with material (M) from the material storage tank is formed, and a material supply line which connects the material storage tank to the filling region of the moulding tool. In the region of the material supply line and/or the filling region of the moulding tool an optical fibre has been arranged, into which at least one Fibre Bragg Grating sensor for detecting a parameter that is characteristic of the flow of material through the material supply line and/or the filling region of the moulding tool is integrated.
    Type: Application
    Filed: August 30, 2011
    Publication date: August 30, 2012
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: Ichwan Zuardy, Pierre Zahlen, Clemens Bockenheimer, Axel Herrmann
  • Publication number: 20120051937
    Abstract: The present invention provides a structural element, in particular for an aircraft and spacecraft, comprising a core, the rigidity of which varies at least in portions for optimising the aeroelastic characteristics of the structural element The present invention also provides a method for producing a structural element, in particular for an aircraft and spacecraft, which comprises the following steps: provision of a structural element comprising a core; determination of the aeroelastic behaviour of the structural element; and variation, at least in portions, of the rigidity of the core of the structural element such that the aeroelastic behaviour of the structural element is optimised. The present invention further provides an aircraft and spacecraft comprising a structural element of this type, and a rotor blade, in particular for a wind turbine, comprising a structural element of this type.
    Type: Application
    Filed: August 12, 2011
    Publication date: March 1, 2012
    Inventors: Karim Grase, Ichwan Zuardy, Marianne Jacoba Reijerkerk
  • Publication number: 20120020801
    Abstract: The present invention provides a structural element, in particular for an aircraft or spacecraft, comprising a core, the material density of which varies, at least in portions, in order to optimise the natural vibration behaviour of the structural element. The present invention further provides a method for producing a structural element, in particular for an aircraft or spacecraft, comprising the following steps: providing a structural element which has a core; determining the natural vibration behaviour of the structural element; and varying the material density of the core of the structural element, at least in portions, in such a way that the natural vibration behaviour of the structural element is optimised. The present invention provides still further an aircraft or spacecraft and a rotor blade, in particular for a wind turbine, comprising such a structural element.
    Type: Application
    Filed: July 25, 2011
    Publication date: January 26, 2012
    Applicant: AIRBUS OPERATIONS Gmbh
    Inventors: Ichwan Zuardy, Karim Grase, Wolfgang Voege, Axel Herrmann