B64D25/18

Truss strap integrated geometric restraint
11554871 · 2023-01-17 · ·

The present disclosure provides a truss strap integrated geometric restraint for an evacuation slide. The truss strap integrated geometric restraint may comprise a first strap configured to be coupled to a first portion of the evacuation slide, a second strap configured to be coupled to a second portion of the evacuation slide, and a third strap detachably coupled to a third portion of the evacuation slide and configured to disengage from the portion of the slide in response to a predetermined force acting on the release mechanism, wherein the truss strap integrated geo restraint is configured to increase beam strength of the evacuation slide.

Life raft system for an aircraft
11591053 · 2023-02-28 · ·

A life raft system for an aircraft, comprising a storage container; an inflatable life raft that is stored in the storage container in normal operation mode, an inflation device for inflating the inflatable life raft in an emergency mode, and a control unit for activating the inflation device in the emergency mode; wherein the control unit comprises a floatable control buoy with an activation member that is operable for activating the inflation device, wherein the floatable control buoy is provided for operation at a predetermined distance remote from an associated aircraft in an emergency mode.

Life raft system for an aircraft
11591053 · 2023-02-28 · ·

A life raft system for an aircraft, comprising a storage container; an inflatable life raft that is stored in the storage container in normal operation mode, an inflation device for inflating the inflatable life raft in an emergency mode, and a control unit for activating the inflation device in the emergency mode; wherein the control unit comprises a floatable control buoy with an activation member that is operable for activating the inflation device, wherein the floatable control buoy is provided for operation at a predetermined distance remote from an associated aircraft in an emergency mode.

Watertight bulkhead for a boom of an aircraft
11591061 · 2023-02-28 · ·

A boom for an aircraft, and, more particularly, to a tail boom for a helicopter, whereby the tail boom may comprise a watertight compartment and watertight bulkheads. The watertight bulkheads may close at least one end of watertight compartment. Watertight bulkhead may include attachment device, frame, and watertight fabric.

Nonwoven Flexible Composites
20180002862 · 2018-01-04 ·

Embodiments of the present invention provide systems and methods for using nonwoven materials for evacuation slides, life rafts, life vests, and other life-saving inflatable devices. The nonwoven materials have a substrate layer with continuous filaments formed in various directions.

Nonwoven Flexible Composites
20180002862 · 2018-01-04 ·

Embodiments of the present invention provide systems and methods for using nonwoven materials for evacuation slides, life rafts, life vests, and other life-saving inflatable devices. The nonwoven materials have a substrate layer with continuous filaments formed in various directions.

Combination energy impact attenuation, vibration mitigation and flotation device for aircraft seating applications
11708164 · 2023-07-25 · ·

A combination adaptive energy absorption and emergency flotation device for positioning beneath a plurality of seat pans of a seat assembly in an aircraft seating application. The device includes a plurality of fluidly coupled inflatable elastic bladders, at least one constrictor valve fluidly coupling at least two adjacent ones of the plurality of inflatable elastic bladders allowing fluid flow therethrough in response to predetermined pressure on the device from the plurality of seat pans, and a fluid supply source fluidly coupled to the plurality of inflatable elastic bladders for outputting a positive flow of fluid to the plurality of inflatable elastic bladders, wherein the adaptive energy absorption device is detached from the plurality of seat pans to allow removal from beneath the plurality of seat pans for use as an emergency flotation device.

Combination energy impact attenuation, vibration mitigation and flotation device for aircraft seating applications
11708164 · 2023-07-25 · ·

A combination adaptive energy absorption and emergency flotation device for positioning beneath a plurality of seat pans of a seat assembly in an aircraft seating application. The device includes a plurality of fluidly coupled inflatable elastic bladders, at least one constrictor valve fluidly coupling at least two adjacent ones of the plurality of inflatable elastic bladders allowing fluid flow therethrough in response to predetermined pressure on the device from the plurality of seat pans, and a fluid supply source fluidly coupled to the plurality of inflatable elastic bladders for outputting a positive flow of fluid to the plurality of inflatable elastic bladders, wherein the adaptive energy absorption device is detached from the plurality of seat pans to allow removal from beneath the plurality of seat pans for use as an emergency flotation device.

Ejection seat water recovery

An ejection seat system is described. The ejection seat system includes a seat frame for supporting an aircraft occupant. The seat frame includes one or more of a ballast material or an auto-inflating unit. By the ballast material or the auto-inflating unit, the seat frame may be positively buoyant in saltwater or freshwater for improved recovery of the seat frame. The ballast material may include one or more of a gas or foam. The auto-inflating unit may include one or more of a pump or a gas cartridge. Such flotation means may be included within an internal void of one or more of a seat bucket or a seat back of the seat frame.

Ejection seat water recovery

An ejection seat system is described. The ejection seat system includes a seat frame for supporting an aircraft occupant. The seat frame includes one or more of a ballast material or an auto-inflating unit. By the ballast material or the auto-inflating unit, the seat frame may be positively buoyant in saltwater or freshwater for improved recovery of the seat frame. The ballast material may include one or more of a gas or foam. The auto-inflating unit may include one or more of a pump or a gas cartridge. Such flotation means may be included within an internal void of one or more of a seat bucket or a seat back of the seat frame.