A carbody of a railcar includes: an underframe; a first member provided at one of vertical sides of a vertical center of the underframe, supported by the underframe, and absorbing collision energy; a second member provided at the other vertical side of the vertical center of the underframe, supported by the underframe, and contacting an obstacle when the first member is compressed by collision with the obstacle. In a case where the second member receives a reaction force from the obstacle when the first member is compressed by the collision with the obstacle, the second member transfers to the underframe a moment load that is opposite in a rotational direction to a moment load transferred to the underframe by the first member.

A rail vehicle includes an airbag assembly having a housing, an airbag, a lid, at least one vessel and an aesthetic body panel. The airbag assembly is installed at an end of the rail vehicle. The airbag is placed inside the housing and the lid closes the housing. The lid is attached to the airbag so that it is located at a bottom portion of the airbag when the airbag is fully deployed. The lid and the aesthetic body panel, distant by a gap when the airbag is stored, are provided with compatible connecting interfaces so that the aesthetic body panel attaches to the lid through interconnection of the connecting interfaces upon inflation of the airbag with the pressurized fluid. The aesthetic body panel protect the inflated airbag from wear against the ground on which the rail vehicle travels.

A rail vehicle includes an airbag assembly having a housing, an airbag, a lid, at least one vessel and an aesthetic body panel. The airbag assembly is installed at an end of the rail vehicle. The airbag is placed inside the housing and the lid closes the housing. The lid is attached to the airbag so that it is located at a bottom portion of the airbag when the airbag is fully deployed. The lid and the aesthetic body panel, distant by a gap when the airbag is stored, are provided with compatible connecting interfaces so that the aesthetic body panel attaches to the lid through interconnection of the connecting interfaces upon inflation of the airbag with the pressurized fluid. The aesthetic body panel protect the inflated airbag from wear against the ground on which the rail vehicle travels.

An easy-to-maintain frame-type energy-absorption structure, including: a fixing frame, anti-climder which are arranged at the front of the bottom of the fixing frame, energy absorption block which are detachably connected with the fixing frame and the anti-climder respectively, a connecting device for hinging the anti-climder and the fixing frame, and shear pins which are respectively arranged at a junction of the connecting device and the fixing frame, and a junction of the connecting device and the anti-climder. So that changing the traditional whole welded frame type energy absorbing device into an easy-to-maintain frame-type energy-absorption structure, and when a collision occurs, protecting the fixing frame from being damaged, and the energy absorption block can be replaced to achieve reuse it.

An airbag module and a rail vehicle with an airbag module are described herein. The airbag module includes a support flap with a front end and a rear end. The rear end of the support flap is thereby pivotably mounted by means of a first pivot bearing, wherein the airbag module is convertible from a closed state into an open state by pivoting the support flap and the front end of the support flap thereby moves toward the track. The airbag module includes an airbag fixed on the airbag module. The airbag is folded in the closed state of the airbag module, and is unfolded in the open state of the airbag module. In its unfolded state, the airbag projects beyond the front end of the support flap, so that the unfolded airbag and the support flap together form an impact protection for a person on the track. Furthermore, a rail vehicle with one or a plurality of airbag modules is described.

An airbag module and a rail vehicle with an airbag module are described herein. The airbag module includes a support flap with a front end and a rear end. The rear end of the support flap is thereby pivotably mounted by means of a first pivot bearing, wherein the airbag module is convertible from a closed state into an open state by pivoting the support flap and the front end of the support flap thereby moves toward the track. The airbag module includes an airbag fixed on the airbag module. The airbag is folded in the closed state of the airbag module, and is unfolded in the open state of the airbag module. In its unfolded state, the airbag projects beyond the front end of the support flap, so that the unfolded airbag and the support flap together form an impact protection for a person on the track. Furthermore, a rail vehicle with one or a plurality of airbag modules is described.

An airbag module and a rail vehicle with an airbag module are described herein. The airbag module includes a support flap, which is pivotably mounted on its rear end, such that the airbag module is convertable from a closed state into an open state by pivoting the support flap. The airbag module further includes an airbag, which is folded in the closed state of the airbag module and unfolded in the open state of the airbag module, so that the unfolded airbag and the support flap together form an impact protection for a person on the track. Furthermore, a rail vehicle with one or a plurality of airbag modules is described.

An airbag module and a rail vehicle with an airbag module are described herein. The airbag module includes a support flap, which is pivotably mounted on its rear end, such that the airbag module is convertable from a closed state into an open state by pivoting the support flap. The airbag module further includes an airbag, which is folded in the closed state of the airbag module and unfolded in the open state of the airbag module, so that the unfolded airbag and the support flap together form an impact protection for a person on the track. Furthermore, a rail vehicle with one or a plurality of airbag modules is described.

A collision energy absorbing device of a railcar includes: at least one outside plate constituting an outer tube having an axis extending in a car longitudinal direction; and at least one partition plate extending in the car longitudinal direction in an internal space surrounded by the at least one outside plate, the at least one partition plate fixed to the at least one outside plate and dividing the internal space. An end portion of the partition plate which portion is located at an end in a direction perpendicular to the axis is sandwiched by the at least one outside plate and constitutes a part of the outer tube.

A collision energy absorbing device of a railcar includes: at least one outside plate constituting an outer tube having an axis extending in a car longitudinal direction; and at least one partition plate extending in the car longitudinal direction in an internal space surrounded by the at least one outside plate, the at least one partition plate fixed to the at least one outside plate and dividing the internal space. An end portion of the partition plate which portion is located at an end in a direction perpendicular to the axis is sandwiched by the at least one outside plate and constitutes a part of the outer tube.