Mounting for a vehicle door

1. In combination:

a vehicle body;

a door;

a pair of hinges disposed on a common hinge axis, for mounting said door on said vehicle body for movement between a closed position and an open position, each hinge having a mounting plate, a hinge plate and a pin mounted on said axis and in said mounting plate with said hinge plate pivoted thereon;

means securing said mounting plate to said vehicle body;

at least one bolt securing each respective hinge plate to said door frame, said bolt having a projecting head for abutting said vehicle in a recessed manner in a closed position of said door; and

a torsion bar having one end secured to said door and another end secured to said vehicle body biasing said door toward said open position.

2. The combination as set forth in claim 1 wherein said hinge plate of one of said hinges includes a socket receiving one end of said torsion bar in non-rotatable manner whereby upon movement of said door towards said closed position said torsion bar is twisted.

3. The combination as set forth in claim 2 wherein said torsion bar is coaxial with said hinge axis at said one end and offset from said axis at an opposite end.

4. The combination as set forth in claim 2 wherein said torsion bar is fixedly secured at an end opposite said one end.

5. The combination as set forth in claim 1 wherein said torsion bar is a cryogenic torsion bar.

6. The combination as set forth in claim 1 wherein said body is made of glass fiber reinforced plastic.

7. The combination as set forth in claim 1 wherein said hinge axis is horizontal.

8. The combination as set forth in claim 1 wherein said torsion bar is pre-tensioned to hold said door in said open position.