KENNETH MARK HARRISON
Pilots at 8 St, Mukilteo, WA

License number
Washington A4177245
Issued Date
Jul 2016
Expiration Date
Jul 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
922 8Th St, Mukilteo, WA 98275

Professional information

Kenneth Harrison Photo 1

Apparatuses And Methods For Attaching Engine Nacelles To Aircraft

US Patent:
6758439, Jul 6, 2004
Filed:
Oct 22, 2002
Appl. No.:
10/278382
Inventors:
Kenneth M. Harrison - Mukilteo WA
Donald T. Powell - Auburn WA
James R. Schnelz - Seattle WA
Brett D. Whitmer - Everett WA
Assignee:
The Boeing Company - Seattle WA
International Classification:
B64C 332
US Classification:
244 54, 244123, 244 36
Abstract:
Aircraft engine nacelles and methods for structurally attaching them to aircraft structures, such as aircraft wings. In one embodiment, an aircraft engine nacelle is attached to a wing between a trailing edge region of the wing and an aft deck region of the wing. In one aspect of this embodiment, the engine nacelle includes a forward portion having first and second structural attach points offset from each other in a first direction at least generally perpendicular to a central axis of the engine nacelle. The first and second structural attach points can be configured to fixedly attach the engine nacelle to the wing at least proximate to the trailing edge region. In another aspect of this embodiment, the engine nacelle includes a side portion having at least a third structural attach point offset from the first and second structural attach points in a second direction at least generally parallel to the central axis. The third structural attach point can be configured to fixedly attach the engine nacelle to the wing at least proximate to the aft deck region.


Kenneth Harrison Photo 2

Composite Tube Having Co-Bonded End Fittings

US Patent:
2013018, Jul 25, 2013
Filed:
Jan 3, 2013
Appl. No.:
13/733609
Inventors:
The Boeing Company - Chicago IL, US
Patrick D. Bertrand - Woodenville WA, US
Derek J. Fox - O'Fallon MO, US
William B. H. Grace - Seattle WA, US
Kenneth M. Harrison - Mukilteo WA, US
Wesley L. Holman - Mill Creek WA, US
Menelaos S. Kafkalidis - Lynnwood WA, US
James R. Schnelz - Seattle WA, US
Edward M. Fisher - Huntsville AL, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
E04C 3/36
US Classification:
52843
Abstract:
A structural member such as a strut includes a composite material tube having metal end fittings that are attached to the tube by co-bonded, double shear joints. The double shear bond joint construction reduces the residual stress on the bonds that result from mismatch of the coefficients of thermal expansion of the composite tube and the metal end fittings. The ends of the fittings that are bonded to the tube may include a stepped profile that functions to limit the peak stresses in the bonds.


Kenneth Harrison Photo 3

Composite Tube Having Co-Bonded End Fittings

US Patent:
8365502, Feb 5, 2013
Filed:
May 11, 2007
Appl. No.:
11/747389
Inventors:
Christopher T. Allen - Owens Cross Roads AL, US
Patrick D. Bertrand - Woodenville WA, US
Derek J. Fox - O'Fallon MO, US
William B. H. Grace - Seattle WA, US
Kenneth M. Harrison - Mukilteo WA, US
Wesley L. Holman - Mill Creek WA, US
Menelaos S. Kafkalidis - Lynnwood WA, US
James R. Schnelz - Seattle WA, US
Edward M. Fisher - Huntsville AL, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
E04C 3/00
US Classification:
52843, 428 363, 428 369, 403265
Abstract:
A structural member such as a strut includes a composite material tube having metal end fittings that are attached to the tube by co-bonded, double shear joints. The double shear bond joint construction reduces the residual stress on the bonds that result from mismatch of the coefficients of thermal expansion of the composite tube and the metal end fittings. The ends of the fittings that are bonded to the tube may include a stepped profile that functions to limit the peak stresses in the bonds.