An anti-crash helicopter seat integrating multiple protections, including a main framework, a weighing sensor, a magnetorheological damper system, an upper body forced tensioning and quick disengagement system, a seat pan, a multifunctional vest and a controller, wherein the seat pan is slidably connected with the main framework in a vertical direction, the magnetorheological damper system is fixedly arranged on the seat pan and is connected with the main framework by the weighing sensor, the upper body forced tensioning and quick disengagement system is arranged on the seat pan, the multifunctional vest is connected with the seat pan by the upper body forced tensioning and quick disengagement system, and the controller is connected with the weighing sensor and the magnetorheological damper system respectively.

The present invention includes an emergency egress system of a vehicle, including: a rope compartment, wherein the rope compartment is located on or near a vertical plane along a longitudinal axis of the vehicle, within reach of one or more occupant seats; a rope, wherein at least a portion of the rope is stored within the rope compartment and is securely tethered to a portion of a structure of the vehicle; and a rope compartment cover to secure the rope in the rope compartment.

An aircraft seat backrest with a lifesaving function, including a backrest body and a back plate assembly, wherein a containing cavity is arranged in a front face of the backrest body, the back plate assembly includes a back plate covering the containing cavity and a lifesaving parachute pack that is arranged on a back face of the back plate and contained in the containing cavity, the back plate is fixedly connected with the backrest body through a quick release mechanism in a quickly separable manner, lifesaving straps of the lifesaving parachute pack pass through strap through holes in the back plate, and an occupant leans against the back plate and is connected with the back plate and the lifesaving parachute pack through the lifesaving straps when riding.

A breakaway cover for providing emergency access to a release mechanism for a life raft on a vehicle includes a housing configured to be attached the vehicle. The housing includes a recess wherein the release mechanism may be located. The recess is protected by a cover. The cover has a first end attached the housing and a second end retained to the housing but capable of being pulled free. The cover is configured to fracture along a series of slots proximate the first end when pulled by a user.

A method is disclosed herein. The method includes receiving, by a processor, a first acceleration data from an accelerometer, calculating, by the processor, a change in velocity based on the first acceleration data, the change in velocity being calculated over a first period of time, and adjusting, by the processor, a timing sequence based on the change in velocity.

A passenger seat for a means of transportation is provided, which comprises a seat frame with a top side, which top side is configured for supporting a seat pan with a seat cushion for providing a seating area for a passenger, and a bottom side opposing the top side. The passenger seat further comprises a stowage cavity arranged between the top side and the bottom side of the seat frame. The seat frame further comprises a first beam and a second beam, both beams being arranged parallel to each other and parallel to a transversal axis of the passenger seat. The top side of the seat frame provides an access to the stowage cavity such that a stowage compartment, which is configured to accommodate an item of luggage, is insertable into the stowage cavity through the access.