序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Integrated maintenance step on helicopter fuselage US13089428 2011-04-19 US08469312B2 2013-06-25 Stefan Gorlich; Gabriela Mihalascu; Klaus Koppel
Maintenance steps on helicopters (10) comprising a casing (1), integrated into a lateral shell of a fuselage of a helicopter (11) for access from outside and a step (2) being pivotably mounted in the casing (1). The invention relates as well to methods for mounting and dismounting of such maintenance steps.
82 Aircraft walkway US12923057 2010-08-31 US20100327118A1 2010-12-30 Luis Gonzalez Linero
An aircraft 1 comprises a walkway 11 moveable between a stowed position and a deployed position. The aircraft may be arranged such that the walkway, in the deployed position, defines a path, at least a portion of which extends from the fuselage at an angle, when viewed from above, of less than 90 degrees to the longitudinal axis of the aircraft. The walkway 11, in the stowed position, may be located at an angle, when viewed from above, of less than 80 degrees to the longitudinal axis of the aircraft. The opening 9 may be located in a region extending from 20% to 80% of the total cabin length. The walkway may be further moveable to a second deployed position. A longitudinal portion of the walkway 13, in the first deployed position, may define a stepped surface having a first step height, whereas that longitudinal portion of the walkway 13, in the second deployed position, may define either (a) a substantially even surface, or (b) a stepped surface having a second step height, the second step height being less than the first step height.
83 Aircraft walkway US11798828 2007-05-17 US07828248B2 2010-11-09 Luis Gonzalez Liñero
An aircraft 1 comprises a walkway 11 moveable between a stowed position and a deployed position. The aircraft may be arranged such that the walkway, in the deployed position, defines a path, at least a portion of which extends from the fuselage at an angle, when viewed from above, of less than 90 degrees to the longitudinal axis of the aircraft. The walkway 11, in the stowed position, may be located at an angle, when viewed from above, of less than 80 degrees to the longitudinal axis of the aircraft. The opening 9 may be located in a region extending from 20% to 80% of the total cabin length. The walkway may be further moveable to a second deployed position. A longitudinal portion of the walkway 13, in the first deployed position, may define a stepped surface having a first step height, whereas that longitudinal portion of the walkway 13, in the second deployed position, may define either (a) a substantially even surface, or (b) a stepped surface having a second step height, the second step height being less than the first step height.
84 Attachment Bolt And Tensioned Support System Using Same US12233281 2008-09-18 US20100064473A1 2010-03-18 Ryan Draney; Grady Harrison
Attachment bolts and tensioned support systems (e.g., aircraft access systems) are set forth herein. According to one embodiment, an attachment bolt for use in a tensioned support system includes a head portion and a shaft portion extending from the head portion. The head portion has an end face, and the shaft portion has at least one thread and a tip distal to the head portion. A cavity extends entirely through the head and shaft portions and has a linearly extruded segment, an extended diameter at the end face, and an enlarged diameter at the tip. The extended diameter is larger than a diameter of the linearly extruded segment, and the enlarged diameter is larger than the diameter of the linearly extruded segment.
85 Boarding ramp device for aircraft US11730732 2007-04-03 US07669797B2 2010-03-02 Wataru Yada; Hiroshi Yamanouchi
A foldable boarding ramp is operatively connected to a door opening provided in a body and is selectively extendable to the ground. The foldable boarding ramp is stored in a folded state inside a fairing covering a connecting portion between the body and a main wing. Thus, a reduction in the space of a passenger compartment and a cargo compartment due to the storage of the folded boarding ramp is prevented. In addition, an increase in air resistance can be suppressed without providing a dedicated fairing for covering the boarding ramp. Further, an interlocking member connects together a door for opening and closing the door opening and the boarding ramp when the door is opened. The boarding ramp may be automatically deployed to improve convenience.
86 COLLAPSIBLE STAIRCASE, NOTABLY FOR A VEHICLE SUCH AS AN AIRCRAFT US11964422 2007-12-26 US20080156933A1 2008-07-03 Bruno Saint-Jalmes; Jason Zaneboni; Bernard Rumeau
This collapsible staircase is provided with a set of flat parts (6) each intended to function as steps.Each flat part (6) can be moved between a first position and a second position. All the flat parts (6) are substantially coplanar when they are in their first position, and are disposed one above the other and at a distance from one another when they are all in their second position.Advantageously, a retractable holding handle (44) is also provided and driven in movement together with the flat parts (6).
87 Aircraft walkway US11798828 2007-05-17 US20070278350A1 2007-12-06 Luis Gonzalez Linero
An aircraft 1 comprises a walkway 11 moveable between a stowed position and a deployed position. The aircraft may be arranged such that the walkway, in the deployed position, defines a path, at least a portion of which extends from the fuselage at an angle, when viewed from above, of less than 90 degrees to the longitudinal axis of the aircraft. The walkway 11, in the stowed position, may be located at an angle, when viewed from above, of less than 80 degrees to the longitudinal axis of the aircraft. The opening 9 may be located in a region extending from 20% to 80% of the total cabin length. The walkway may be further moveable to a second deployed position. A longitudinal portion of the walkway 13, in the first deployed position, may define a stepped surface having a first step height, whereas that longitudinal portion of the walkway 13, in the second deployed position, may define either (a) a substantially even surface, or (b) a stepped surface having a second step height, the second step height being less than the first step height.
88 Helicopter stairs US530596 1995-09-19 US5806627A 1998-09-15 Thomas Gray Wilson
A stair construction for a vehicle is attached to the vehicle at a position below a vehicle door and supports the weight of users entering and exiting the vehicle. In the event of forces that tend to bend or push the stairs upward into interference with the door, the stairs will fracture and break or generally predictably deform so that they do not interfere with the door.
89 Foldable staircases for vehicles US832088 1986-02-24 US4669574A 1987-06-02 Pascal Moutot
The present invention has as an object a foldable staircase for vehicles, for examples in airplane, which, once folded, is housed in a compartment provided in the fuselage.This staircase comprises:a carriage (4) slidably mounted in the compartment (1) which carriage receives, in an overhanging manner, a foldable staircase structure (5) which, when it is housed in the compartment, is folded and extends toward the opening (3) of this latter,a motor mechanism (6) either for driving the carriage (4) toward the opening (3) and extracting the structure from the compartment (1) outside of which it will be deployed, or for restoring the structure into the compartment after this latter has been folded and conducted at the time of folding into the axis of the compartment,and motor means (7) for unfolding or re-folding, along a vertical plane, the structure (5) when this latter is outside of the compartment (1).
90 Step operated locking mechanism for aircraft lower door US329093 1981-12-09 US4453684A 1984-06-12 John Hanks
Upper and lower sectional doors of rectangular configuration are mounted within an aircraft fuselage door frame and hinged for pivoting about horizontal axes at the upper and lower horizontal edges of respective door sections. A step is mounted to the interior of the lower door for pivoting along one horizontal edge about a horizontal axis between a first position with the step flush with the door interior and a second position projecting generally at right angles thereto. A plurality of laterally slidable latch pins fixed to the lower door section along vertical side edges are projectable into holes within the fuselage doorframe through a linkage system coupled to a shaft pivotably mounting the step to the door. The latch pins are projected to latching position when the step is folded flush to the door and retracted to unlatched position by manual movement of the step to its projected position prior to opening the lower door.
91 Midcabin door for blended wing aircraft US847100 1977-10-31 US4176812A 1979-12-04 Irwin G. Baker
An aircraft in which the fuselage and wings are configured in a blended wing design has a door opening in the fuselage adjacent the wing and a door assembly for closing the door opening. The door assembly includes a door having an exterior panel that conforms to the shape of the aircraft at the location of the door opening when the door is closed and having an interior structure configured in a series of steps. The door is movable between a closed position in which an upper edge of the door panel is adjacent an upper edge of the door opening and an open position in which the door panel lies substantially within the wing and in which the upper edge of the door panel is adjacent an upper surface of the wing and spaced from the fuselage. When the door is in the open position, the steps form a stairway leading from the fuselage up and out of the aircraft to the upper surface of the wing. Preferably, the door assembly also includes a movable wing panel which is slaved to the door such that, as the door is moved from the closed to the open position, the wing panel moves to uncover an opening in the wing upper surface through which the door passes to reach its open position.
92 Aircraft door counterbalance system US679173 1976-04-22 US4086726A 1978-05-02 Brian Keith Moses
A counterbalance system for aircraft doors which includes a varying radius pulley mounted to the door and a spring-powered reel to apply a substantially uniform force on the pulley to exert a moment on the pulley which is opposite the moment exerted by the door.
93 Aircraft door mechanism US37169864 1964-06-01 US3213962A 1965-10-26 CLARK JR WALTER T
94 Collapsible stairway installations for aircraft and other vehicles US59230656 1956-06-19 US2933149A 1960-04-19 FREDERICK LEE ROYAL
95 Plug-type doors with integral steps US71914358 1958-03-04 US2931599A 1960-04-05 MCQUILKIN FREDERICK T
96 Extensible stairway US50578755 1955-05-03 US2812528A 1957-11-12 ODELL ALBERT W
97 Coacting door and movable stairway combination US72971847 1947-02-20 US2531263A 1950-11-21 FINK FRANK W; MORGAN LA VERNE E
98 Aircraft door US74329147 1947-04-23 US2453937A 1948-11-16 RAY JAMES G
99 Hand grip and cover US71601534 1934-03-17 US2034095A 1936-03-17 HATHORN CHARLES E
100 Hand hold for aeroplanes and the like US67937133 1933-07-07 US2011253A 1935-08-13 NIGHTINGALE ROBERT G
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