Helicopter drip pan
First Claim
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1. A helicopter drip pan apparatus for covering and sealing a structural opening in a helicopter defined by a skirt wherein said drip pan apparatus comprises:
- a drip pan having a frame; and
an adapter plate extending substantially coextensively with and attached to the frame;
wherein said adapter plate is adapted to seal to said skirt.
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Abstract
A helicopter drip pan apparatus for use with a helicopter structural opening has a drip pan with a frame. The drip pan frame attaches to an adapter plate which is then affixed to the helicopter structural opening. The helicopter drip pan apparatus covers and seals the helicopter structural opening which provides access to the rotor transmission of the helicopter.
21 Citations
15 Claims
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1. A helicopter drip pan apparatus for covering and sealing a structural opening in a helicopter defined by a skirt wherein said drip pan apparatus comprises:
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a drip pan having a frame; and
an adapter plate extending substantially coextensively with and attached to the frame;
wherein said adapter plate is adapted to seal to said skirt. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
at least one access hole positioned interiorly of said groove; and
a removable cover for each access hole, said access hole cover being removably disposed in sealing engagement covering the hole.
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6. The helicopter drip pan apparatus of claim 1 the drip pan having a concave fluid collecting area and a drain hole in the fluid collecting area.
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7. The helicopter drip pan apparatus of claim 6 further comprising a drain tube and a drain tube cover, the drain tube attached to the drain hole in the fluid collecting area of the drip pan, and the drain tube cover encasing the drain tube.
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8. The helicopter drip pan apparatus of claim 1 wherein a plurality of throughholes are spaced about the frame of the drip pan, and a plurality of throughholes are spaced about a periphery of the adapter plate, where the frame holes are aligned with the adapter plate holes.
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9. A helicopter drip pan apparatus for covering and sealing a structural opening in a helicopter defined by a skirt wherein said drip pan apparatus comprises:
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a drip pan, said drip pan being defined in part by and comprising a frame; and
an adapter plate extending substantially coextensively with and attached to the frame;
wherein said adapter plate is adapted to seal to said skirt.
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10. A helicopter drip pan apparatus for covering and sealing a structural opening in a helicopter defined by a skirt wherein said drip pan apparatus comprises:
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a drip pan having a periphery defined by frame; and
an adapter plate extending substantially coextensively with and attached to the frame;
wherein said adapter plate is adapted to seal to said skirt.
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11. A helicopter drip pan apparatus for covering and sealing a structural opening in a helicopter defined by a skirt wherein said drip pan apparatus comprises:
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a pan member having a peripheral frame; and
an adapter plate extending substantially coextensively with and attached to the peripheral frame;
wherein said adapter plate is adapted to seal to said skirt.
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12. A helicopter structure including in combination a rotor transmission, a rotor transmission access opening having a skirt, and a drip pan apparatus in sealing engagement with the access opening, where the drip pan apparatus comprises:
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a drip pan having a frame; and
an adapter plate extending substantially coextensively with and attached to the drip plate frame;
wherein said adapter plate is sealed to said skirt of said access opening for covering and sealing said access opening.
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13. A helicopter structure including in combination a rotor transmission, a rotor transmission access opening having a skirt, and a drip pan apparatus in sealing engagement with the access opening, where the drip pan apparatus comprises:
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a drip pan having a periphery defined by a frame; and
an adapter plate extending substantially coextensively with and attached to the drip plate frame;
wherein said adapter plate is sealed to said skirt of said access opening for covering and sealing said access opening.
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14. A method for installing a helicopter drip pan apparatus to a helicopter structure where the helicopter has a rotor transmission, a rotor transmission access opening with a skirt, and a drain pan for covering and sealing said opening, the drain pan comprising a drip pan having a frame, an adapter plate extending substantially coextensively with the frame, and a gasket, the method comprising the steps of:
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applying a sealant to first and second sides of the gasket;
placing the first side of the gasket onto a first side of the adapter plate;
attaching the adapter plate to the access opening skirt sandwiching the gasket therebetween; and
attaching the drip pan frame to a second side of the adapter plate.
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15. A helicopter drip pan apparatus for covering and sealing a structural opening in a helicopter defined by a skirt where said skirt is separate from and independent of the helicopter drip pan apparatus wherein said drip pan apparatus comprises:
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a drip pan having a frame; and
an adapter plate extending substantially coextensively with and attached to the frame;
wherein said adapter plate is adapted to seal to said skirt.
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Specification