Motion simulator for rail and road based vehicles

Claim 2

Apparatus for simulating the motion of a vehicle, said apparatus comprising a base frame a subframe which is movable in relation to said base frame, the movements of said subframe simulating the real life movements of said vehicle, a first, second, third and fourth linkage member each connected through universal joints to the base frame as well as to the subframe, and each said linkage member having an effective arm represented by a virtual straight line between its respective said joints, whereby, the effective arms of said first and second linkage members are positioned in a first imaginary plane and the effective arms of said third and fourth linkage members are positioned in a second imaginary plane, the first and second imaginary planes intersecting each other at a first intersection line, the effective arms of said first and third linkage members are positioned in a third imaginary plane and the effective arms of said second and fourth linkage members are positioned in a fourth imaginary plane, the third and fourth imaginary planes intersecting each other at a second intersection line, the first and second intersection lines are crossing each other at right angles, the apparatus furthermore comprising actuators connected between the base frame and either the linkage members or the subframe.

Claim 3

The apparatus according to claim 1, wherein the universal joints connecting the first and second linkage members to the base frame are integrated into one universal joint, and the universal joints connecting the third and fourth linkage members to the base frame also are integrated into one universal joint.

Claim 4

The apparatus according to claim 1, wherein the universal joints connecting the first and third linkage members to the subframe are integrated into one universal joint, and the universal joints connecting the second and fourth linkage members to the subframe also are integrated into one universal joint.

Claim 5

The apparatus according to claim 1, wherein the universal joints connecting the first and second linkage members to the base frame are integrated into one universal joint, and the universal joints connecting the third and fourth linkage members to the base frame also are integrated into one universal joint and wherein the universal joints connecting the first and third linkage members to the subframe are integrated into one universal joint, and the universal joints connecting the second and fourth linkage members to the subframe also are integrated into one universal joint.

Claim 6

Apparatus for simulating the motion of a vehicle, said apparatus comprising a base frame a subframe which is movable in relation to said base frame, the movements of said subframe simulating the real life movements of said vehicle, a first, second, third and fourth linkage member each connected through universal joints to the base frame as well as to the subframe, and each said linkage member having an effective arm represented by a virtual straight line between its respective said joints, whereby, the effective arms of said first and second linkage members are positioned in a first imaginary plane and the effective arms of said third and fourth linkage members are positioned in a second imaginary plane, the first and second imaginary planes intersecting each other at a first intersection line, said first intersection line being positioned above the base frame, wherein the distance between the universal joints connecting the first and second linkage members to the base frame is equal to the distance between the universal joints connecting the first and second linkage members to the subframe and the distance between the universal joints connecting the third and fourth linkage members to the base frame is equal to the distance between the universal joints connecting the third and fourth linkage members to the subframe, the apparatus furthermore comprising actuators connected between the base frame and either the linkage elements or the subframe.

Claim 7

Apparatus for simulating the motion of a vehicle, said apparatus comprising a base frame a subframe which is movable in relation to said base frame, the movements of said subframe simulating the real life movements of said vehicle, a first, second, third and fourth linkage member each connected through universal joints to the base frame as well as to the subframe, and each said linkage member having an effective arm represented by a virtual straight line between its respective said joints, whereby, the effective arms of said first and second linkage members are positioned in a first imaginary plane and the effective arms of said third and fourth linkage members are positioned in a second imaginary plane, the first and second imaginary planes intersecting each other at a first intersection line, said first intersection line being positioned above the base frame, wherein the distance between the universal joints connecting the first and second linkage members to the base frame is equal to the distance between the universal joints connecting the first and second linkage members to the subframe and the distance between the universal joints connecting the third and fourth linkage members to the base frame is equal to the distance between the universal joints connecting the third and fourth linkage members to the subframe, the apparatus furthermore comprising actuators connected between the base frame and either the linkage elements or the subframe.

Claim 8

Apparatus for simulating the motion of a vehicle, said apparatus comprising a base frame a subframe which is movable in relation to said base frame, the movements of said subframe simulating the real life movements of said vehicle, a first, second, third and fourth linkage member each connected through universal joints to the base frame as well as to the subframe, and each said linkage member having an effective arm represented by a virtual straight line between its respective said joints, whereby, the effective arms of said first and third linkage members are positioned in a third imaginary plane and the effective arms of said second and fourth linkage members are positioned in a fourth imaginary plane, the third and fourth imaginary planes intersecting each other at a second intersection line, said second intersection line being positioned below the base frame, wherein the distance between the universal joints connecting the first and third linkage members to the base frame is equal to the distance between the universal joints connecting the first and third linkage members to the subframe and the distance between the universal joints connecting the second and fourth linkage members to the base frame is equal to the distance between the universal joints connecting the second and fourth linkage members to the subframe, the apparatus furthermore comprising actuators connected between the base frame and either the linkage elements or the subframe.

Claim 9

Apparatus for simulating the motion of a vehicle, said apparatus comprising a base frame a subframe which is movable in relation to said base frame, the movements of said subframe simulating the real life movements of said vehicle, a first, second, third and fourth linkage member each connected through universal joints to the base frame as well as to the subframe, and each said linkage member having an effective arm represented by a virtual straight line between its respective said joints, whereby, the effective arms of said first and third linkage members are positioned in a third imaginary plane and the effective arms of said second and fourth linkage members are positioned in a fourth imaginary plane, the third and fourth imaginary planes intersecting each other at a second intersection line, said second intersection line being positioned below the base frame, wherein the distance between the universal joints connecting the first and third linkage members to the base frame is equal to the distance between the universal joints connecting the first and third linkage members to the subframe and the distance between the universal joints connecting the second and fourth linkage members to the base frame is equal to the distance between the universal joints connecting the second and fourth linkage members to the subframe, the apparatus furthermore comprising actuators connected between the base frame and either the linkage elements or the subframe.