摘要:
The structural platform (11) of the vehicle comprises two tanks (T1) and (T2) for the storage on a vehicle of fluids under pressure. Each tank comprises at least one network of cells (2) connected to one another via orifices (3), the orifices being conformed so that the flow of fluid caused by the consumption of fluid necessary for the use of the vehicle exhibits only pressure drops which do not affect the use, and being conformed so that, in the event of rupture of one or more cells (2), the leakage flow causes sufficiently large pressure drops to limit the flow thereof.
摘要:
A fuel cell (FC) comprising a stack (A) of bipolar plates and ion exchange membranes arranged alternately, the stack (A) being clamped between two endplates (B and C), the stack (A) comprising feed and return ducts for the fluids required for the operation of the cell, said fluids comprising at least one fuel gas, the ducts communicating with a fluid management system comprising elements for controlling certain operating parameters, elements for recycling gases not consumed by the cell and elements for eliminating the water produced by the cell, said installation comprising connections for feeding gases to the cell, in which the fluid management system is at least partly integrated inside one of the endplates.
摘要:
Traction chain for an automobile vehicle including a wheel support (K) which supports a rotating hub designed to receive a drive wheel (W), and a rotating toothed wheel having the same rotation axis as that of the drive wheel, the toothed wheel meshing directly with the hub. At least two gear-wheels are permanently engaged with the toothed wheel and are rotated by an input shaft that is driven by an electric motor. A gear ratio change shifter mechanism is shiftable between first and second driving positions and a neutral non-driving position. In the first driving position the shifter mechanism directly connects the input shaft with one of the gear-wheels. In the second driving position the shifter mechanism indirectly connects the input shaft with the other gear-wheel through a transmission path which establishes a gear reduction ratio different from the gear ratio established by the direct connection.
摘要:
A fuel cell (FC) comprising a stack (A) of bipolar plates and ion exchange membranes arranged alternately, the stack (A) being clamped between two endplates (B and C), the stack (A) comprising feed and return ducts for the fluids required for the operation of the cell, said fluids comprising at least one fuel gas, the ducts communicating with a fluid management system comprising elements for controlling certain operating parameters, elements for recycling gases not consumed by the cell and elements for eliminating the water produced by the cell, said installation comprising connections for feeding gases to the cell, in which the fluid management system is at least partly integrated inside one of the endplates.
摘要:
A suspension assembly of a motor vehicle which assemble includes a wheel carrier and a guide member to guide the wheel carrier in relative translation. The wheel carrier is mounted on the guide member by means of a bar sliding in the guide member guided by rollers turning on roller ways arranged on the bar. The assembly includes a spiral spring acting between the bar of the wheel carrier and a guide member of an electromechanical machine that is operated to control the suspension deflection movements.
摘要:
A wheel connecting assembly for an automobile which includes a wheel carrier and a support having a guide member for guiding the wheel carrier in translational movement relative to the support. The support has journals for mounting the support on the chassis of a vehicle. The wheel carrier is mounted on the guide member by means of a bar sliding in the guide member. The assembly includes a spring and an electromechanical device capable of being operated in order to control the deflecting movements of the suspension.
摘要:
A vehicle having a suspended body (1), at least two wheels (2) each mounted on a wheel support. Each wheel support is mounted on a suspension device (5) comprising a suspension support (4) and means for guiding the wheel support relative to the suspension support. The suspension device allows a vertical displacement of the wheel support relative to the suspension support, the size of the displacement being sufficient to produce the vertical suspension movement required. At least one wheel is arranged transversely on one side of the body and at least one other wheel is arranged on the other side of the body. Each suspension support is connected to the body by a height variation mechanism (3, 7, 11, 12) which allows the relative height of the suspension support relative to the body (1) to be varied. Each height variation mechanism is actuated by height control means (15, 16, 17, 18). The vehicle has centralised control means (19) for the height control means, and the action of the height control means on each side of the body is coordinated so that on that side of the body, the relative height of each suspension support is varied simultaneously.
摘要:
A vehicle having a suspended body (1), at least two wheels (2) each mounted on a wheel support. Each wheel support is mounted on a suspension device (5) comprising a suspension support (4) and means for guiding the wheel support relative to the suspension support. The suspension device allows a vertical displacement of the wheel support relative to the suspension support, the size of the displacement being sufficient to produce the vertical suspension movement required. At least one wheel is arranged transversely on one side of the body and at least one other wheel is arranged on the other side of the body. Each suspension support is connected to the body by a height variation mechanism (3, 7, 11, 12) which allows the relative height of the suspension support relative to the body (1) to be varied. Each height variation mechanism is actuated by height control means (15, 16, 17, 18). The vehicle has centralised control means (19) for the height control means, and the action of the height control means on each side of the body is coordinated so that on that side of the body, the relative height of each suspension support is varied simultaneously.
摘要:
A vehicle (1) equipped with a tank (2) for storage of a fluid under pressure on the vehicle, the tank being connected to at least one vent channel (3 and 33), the vent channel leading to a discharge orifice (34), the vent channel being connected to the tank by means of at least one safety valve, wherein in that the safety valve is a thermal release valve (5), normally closed and capable of opening spontaneously under the effect of a rise in temperature, the safety valve being installed in a predefined zone of the vehicle and the discharge orifice being remote from the predefined zone.
摘要:
A system for steering a vehicle whereof steering of all the steerable wheels is controlled by an actuator specific thereto, the system having a controller which has at least a normal mode of operation in which, for each steerable wheel, the controller determines a set point for the normal steering angle and a degraded mode activated in the event of failure of a wheel actuator, in which the controller determines a compensating steering set point for a wheel.