초록 ▼

An engine cradle adapted for receiving an engine includes a left side wall defining a C-shaped opening therein. The engine cradle also includes a right side wall, which is essentially a solid wall that provides a reflective surface for reflecting heat to the engine when contained within the engine c

An engine cradle adapted for receiving an engine includes a left side wall defining a C-shaped opening therein. The engine cradle also includes a right side wall, which is essentially a solid wall that provides a reflective surface for reflecting heat to the engine when contained within the engine cradle. The engine cradle also includes a front wall connected between forward portions of the left and right side walls. The engine cradle also includes a bottom panel and a rear panel connected between bottom portions of the front, left side, and right side walls.

대표청구항 ▼

1. A snowmobile frame, comprising: an engine cradle; a tunnel rearward of the engine cradle; and footrests extending outwardly from the tunnel, the footrests comprising a top surface and a bottom surface, the footrests defining a hole therethrough; a foot gripping element extending upwardly

1. A snowmobile frame, comprising: an engine cradle; a tunnel rearward of the engine cradle; and footrests extending outwardly from the tunnel, the footrests comprising a top surface and a bottom surface, the footrests defining a hole therethrough; a foot gripping element extending upwardly from the top surface; and a deflector element extending downwardly from the bottom surface for discouraging particles from passing through the hole onto the top surface. 2. A snowmobile frame as recited in claim 1, wherein the footrests define a plurality of holes therethrough and further comprise: a plurality of foot gripping elements extending upwardly from the top surface, a plurality of deflector elements extending downwardly from the bottom surface for discouraging particles from passing through the holes onto the top surface. 3. A snowmobile frame as recited in claim 2, wherein the foot gripping elements each comprise a jagged portion at a top thereof. 4. A snowmobile frame as recited in claim 1, wherein the tunnel comprises sheet metal. 5. A snowmobile frame as recited in claim 4, wherein the foot gripping element and the deflector element are integrally formed with the footrests and angularly disposed with respect to the top and bottom surfaces thereof. 6. A snowmobile frame as recited in claim 2, wherein the tunnel comprises sheet metal. 7. A snowmobile frame as recited in claim 6, wherein the foot gripping elements and the deflector elements are integrally formed with the footrests and angularly disposed with respect to the top and bottom surfaces thereof. 8. A snowmobile frame as recited in claim 3, wherein the tunnel comprises sheet metal. 9. A snowmobile frame as recited in claim 8, wherein the foot gripping elements and the deflector elements are integrally formed with the footrests and angularly disposed with respect to the top and bottom surfaces thereof. 10. A snowmobile frame as recited in claim 3, wherein the jagged portion defines teeth. 11. A snowmobile frame as recited in claim 1, wherein the deflector extends downwardly from the bottom surface of the footrests forwardly of the hole, and wherein the foot gripping element extends upwardly from the top surface of the footrests rearwardly of the hole. 12. A snowmobile frame as recited in claim 2, wherein the deflectors extend downwardly from the bottom surface of the footrests forwardly of the holes, and wherein the foot gripping elements extend upwardly from the top surface of the footrests rearwardly of the holes. 13. A snowmobile frame as recited in claim 4, wherein: the foot gripping element and the deflector element are integrally formed with the footrests, the foot gripping element is bent upwardly with respect to the top surface of the footrests, and the deflector is bent downwardly with respect to the bottom surface of the footrests. 14. A snowmobile frame as recited in claim 6, wherein: the foot gripping elements and the deflector elements are integrally formed with the footrests, the foot gripping elements are bent upwardly with respect to the top surface of the footrests, and the deflectors are bent downwardly with respect to the bottom surface of the footrests. 15. A snowmobile frame as recited in claim 8, wherein: the foot gripping elements and the deflector elements are integrally formed with the footrests, the foot gripping elements are bent upwardly with respect to the top surface of the footrests, and the deflectors are bent downwardly with respect to the bottom surface of the footrests.