Gearbox mounting system

1. A combination adapted for mounting to the structural load-bearing components of a vehicle, comprising:

an engine having a first contact surface;

a gearbox clutch housing having a second contact surface, the first contact surface of the engine and the second contact surface of the gearbox clutch housing each configured to permit a power transmission shaft to pass between them, the first and second contact surfaces being joined to the other by mechanical fastening means;

a first hanger comprising a rigid plate positioned between the first contact surface of the engine and the second contact surface of the gearbox clutch housing;

the first hanger having first and second opposed first hanger load-transferring surfaces of closed perimeter, with the first of the first hanger load-transferring surfaces in pressing contact with the first contact surface of the engine and the second of the first hanger load-transferring surfaces in pressing contact with the second contact surface of the gearbox clutch housing;

the first hanger including one or more first hanger load-supporting members extending beyond the perimeter of the opposed first hanger load-transferring surfaces;

the one or more first hanger load-supporting members including plural spaced-apart fastening elements adapted for coupling to one or more select first structural load-bearing components of the vehicle;

a gearbox joined to the gearbox clutch housing; and

a second hanger secured to a portion of the gearbox distal from the first hanger, the second hanger comprising a unitary rigid plate including (i) a generally planar second hanger load-transferring surface having a boundary, said second hanger load-transferring surface having a first fastening aperture that receives a fastener to fasten the second hanger load-transferring surface to said portion of the gearbox, and (ii) a generally planar second hanger load-supporting member in a parallel relationship with the generally planar second hanger load-transferring surface, the second hanger load-supporting member extending beyond the boundary of the second hanger load-transferring surface and including a second fastening aperture adapted for coupling to a select second structural load-bearing component of the vehicle distal from the one or more select first load-bearing components of the vehicle.

2. The combination as in claim 1 , wherein:

the second hanger has a V-shape, with a first base region and first and second leg regions respectively having first and second terminal portions, and the second hanger load-transferring surface is located proximate to the first base region;

the second fastening aperture is positioned proximate the first terminal portion; and

a third fastening aperture, adapted for coupling to the select second structural load-bearing component of the vehicle, is positioned proximate the second terminal portion.

3. The combination as in claim 2 , further comprising:

a third hanger comprising a unitary rigid plate positioned on a portion of the gearbox distal from the first hanger and including (i) a generally planar third hanger load-transferring surface having a boundary, said third hanger load-transferring surface being fastened to said portion of the gearbox, and (ii) a generally planar third hanger load-supporting member extending beyond the boundary of the third hanger load-transferring surface; wherein

the third hanger has a V-shape, with a second base region and third and fourth leg regions respectively having third and fourth terminal portions, and the third hanger load-transferring surface is located proximate to the second base region;

a fourth fastening aperture, adapted for coupling to a select third structural load-bearing component of the vehicle, is positioned proximate the third terminal portion; and

a fifth fastening aperture, adapted for coupling to the select third structural load-bearing component of the vehicle, is positioned proximate the fourth terminal portion.

4. The combination as in claim 1 , further comprising:

an ovoid contact surface located on the gearbox distal from the gearbox clutch housing; and wherein

the boundary of the second hanger load-transferring surface forms a closed perimeter defining an interior aperture for forming a mating relationship with the gearbox, the second hanger load-transferring surface being secured to the ovoid contact surface of the gearbox.

5. A mounting system for an engine, a gearbox clutch housing and a gearbox in combination, the combination having a first portion having a first contact surface and a second portion having a second contact surface, the first contact surface and the second contact surface each being joined to the other by mechanical fastening means, the mounting system comprising:

a first hanger comprising a rigid plate adapted to be positioned between the first contact surface of the first portion and the second contact surface of the second portion;

the first hanger having first and second opposed first hanger load-transferring surfaces of closed perimeter, with the first of the first hanger load-transferring surfaces in pressing contact with the first contact surface of the first portion and the second of the first hanger load-transferring surfaces in pressing contact with the second contact surface of the second portion;

the first hanger including one or more first hanger load-supporting members extending beyond the perimeter of the opposed first hanger load-transferring surfaces;

the one or more first hanger load-supporting members including plural spaced-apart fastening elements adapted for coupling to one or more select first structural load-bearing components of the vehicle; and

a second hanger adapted to be secured to a third portion of the combination distal from the first contact surface and the second contact surface, the second hanger comprising a unitary rigid plate including (i) a generally planar second hanger load-transferring surface having a boundary, said second hanger load-transferring surface having a first fastening aperture adapted to receive a fastener to fasten the second hanger load-transferring surface to the third portion of the combination, and (ii) a generally planar second hanger load-supporting member in a parallel relationship with the generally planar second hanger load-transferring surface, the second hanger load supporting member extending beyond the boundary of the second hanger load-transferring surface and including a second fastening aperture adapted for coupling to a select second structural load-bearing component of the vehicle distal form the one or more select first load-bearing components of the vehicle.

6. A combination adapted for mounting to the structural load-bearing components of a vehicle, comprising:

an engine having a first contact surface;

a gearbox clutch housing having a second contact surface, the first contact surface of the engine and the second contact surface of the gearbox clutch housing each configured to permit a power transmission shaft to pass between them, the first and second contact surfaces being joined to the other by mechanical fastening means;

a first hanger comprising a rigid plate positioned between the first contact surface of the engine and the second contact surface of the gearbox clutch housing;

the first hanger having first and second opposed first hanger load-transferring surfaces of closed perimeter, with the first of the first hanger load-transferring surfaces in pressing contact with the first contact surface of the engine and the second of the first hanger load-transferring surfaces in pressing contact with the second contact surface of the gearbox clutch housing;

the first hanger including one or more first hanger load-supporting members extending beyond the perimeter of the opposed first hanger load-transferring surfaces;

the one or more first hanger load-supporting members including a first plurality of spaced-apart fastening elements adapted for coupling to one or more first select structural load-bearing components of the vehicle;

the gearbox having a mounting ring distal from the gearbox clutch housing; and

a second hanger comprising a rigid plate that includes (i) a generally planar second hanger load-transferring surface having a closed perimeter that defines an interior aperture for forming a mating relationship with the gearbox, the second hanger load-transferring surface being secured to the gearbox mounting ring, and (ii) a generally planar second hanger load-supporting member extending beyond the perimeter of the second hanger load-transferring surface and including a second plurality of spaced-apart fastening elements adapted for coupling to a select second structural load-bearing component of the vehicle distal from the one or more select first structural load-bearing components.

7. A combination comprising:

an engine having a first contact surface;

a gearbox clutch housing having a second contact surface, the first contact surface of the engine and the second contact surface of the gearbox clutch housing each configured to permit a power transmission shaft to pass between them, the first and second contact surfaces being joined to the other by mechanical fastening means;

a primary hanger comprising a rigid plate positioned between the first contact surface of the engine and the second contact surface of the gearbox clutch housing;

the primary hanger having first and second opposed primary hanger load-transferring surfaces of closed perimeter, with the first of the primary hanger load-transferring surfaces in pressing contact with the first contact surface of the engine and the second of the primary hanger load-transferring surfaces in pressing contact with the second contact surface of the gearbox clutch housing;

the primary hanger including a first primary hanger load-supporting member extending beyond the perimeter of the primary hanger load-transferring surfaces and a second primary hanger load-supporting member extending beyond the perimeter of the primary hanger load-transferring surfaces;

a space frame chassis having a first tubular member positioned on a first side of the space frame chassis and a second tubular member positioned on a second side of the space frame chassis in an opposing relationship with the first tubular member, with the first tubular member provided with a fastening aperture, and the second tubular member provided with a plurality of spaced-apart fastening apertures;

the first primary hanger load-supporting member provided with a fastening aperture positioned to correspond with the fastening aperture of the first tubular member, and the second primary hanger load-supporting member provided with plural spaced-apart fastening apertures each positioned to correspond with a respective one of the plurality of spaced-apart fastening apertures of the second tubular member; and

a fastening element received in the pair of corresponding fastening apertures of the first primary hanger load-supporting member and the first tubular member, and a fastening element received in each of the pairs of corresponding fastening apertures of the second primary hanger load-supporting member and the second tubular member.

8. The combination as in claim 7 , further comprising:

a gearbox joined to the gearbox clutch housing; and

a secondary hanger secured to a portion of the gearbox distal from the gearbox clutch housing, the secondary hanger comprising a rigid plate including (i) a generally planar secondary hanger load-transferring surface having a boundary, said secondary hanger load-transferring surface being fastened to said portion of the gearbox, and (ii) a generally planar secondary hanger load-supporting member in a parallel relationship with the generally planar secondary hanger load-transferring surface;

the secondary hanger including a first secondary hanger load supporting member extending beyond the boundary of the secondary hanger load-transferring surface and a second secondary hanger load supporting member extending beyond the boundary of the secondary hanger load-transferring surface;

the space frame chassis having a third tubular member positioned on the first side of the space frame chassis and a fourth tubular member positioned on the second side of the space frame chassis in an opposing relationship with the third tubular member, the first and second tubular members being longitudinally distal from the third and fourth tubular members;

the third tubular member provided with a fastening aperture, and the fourth tubular member provided with a fastening aperture;

the first secondary hanger load-supporting member provided with a fastening aperture positioned to correspond with the fastening aperture of the third tubular member, and the second secondary hanger load-supporting member provided with a fastening aperture positioned to correspond with the fastening aperture of the fourth tubular member; and

a fastening element received in the pair of corresponding fastening apertures of the first secondary hanger load-supporting member and the third tubular member, and a fastening element received in the pair of corresponding fastening apertures of the second secondary hanger load-supporting member and the fourth tubular member.