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a frame and snowmobile technology, applied in the field of snowmobile frame construction, can solve the problems of inconvenient transfer and significant addition of vehicle weight, and achieve the effect of convenient and quick transfer
Inactive Publication Date: 2002-09-19
BOMBARDIER RECREATIONAL PROD INC
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0008] In view of the foregoing, one object of the present invention is to exploit the design elements of a snow
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Despite this, snowmobiles, ATVs, and other recreational vehicles do not share a common design approach or a commonality of components.
Unfortunately, this adds signif
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[0056] Before delving into the specific details of the present invention, it should be noted that the conventions "left," "right," "front," "forward", "upward", "downward" and "rear" are defined according to the normal, forward travel direction of the vehicle being discussed. As a result, the "left" side of a snowmobile is the same as the left side of the rider seated in a forward-facing position on the vehicle (or travelling in a forward direction on the vehicle).
[0057] FIG. 1 illustrates a rider operator 10 sitting on a prior art snowmobile 12. Rider 10 is positioned on seat 14, with his weight distributed over endless track 16. Motor 18 (shown in general detail) is located over skis 20. As with any snowmobile, endless track 16 is operatively connected to motor (or engine) 18 to propel snowmobile 12 over the snow. Motor or engine 18 typically is a two-stroke internal combustion engine. Alternatively, a 4-stroke internal combustion engine may be substituted therefor. In addition, a...
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Abstract
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.
Description
[0001] This is a divisional of U.S. application Ser. No. 09 / 877,064, filed Jun. 11, 2001 which claims priority to U.S. Patent Application Serial No. 60 / 246,110, filed Nov. 7, 2000, the contents of which are incorporated herein by reference. This application is a continuation-in-part of U.S. patent application Ser. No. 09 / 472,133, entitled "IMPROVED VEHICLE" filed on Dec. 23, 1999, the contents of which are incorporated herein by reference. That application claims priority to Canadian Patent Application No. 2,256,944, which was filed on Dec. 23, 1998. The contents of Canadian Application No. 2,256,944 are also incorporated herein by reference. This application also incorporates by reference U.S. patent application Ser. No. 09 / 472,134, entitled "SNOWMOBILE," which was filed on Dec. 23, 1999. In addition, this application incorporates by reference U.S. Patent Application Serial No. 60 / 230,432, entitled "A NOVEL THREE-WHEELED VEHICLE," which was filed on Sep. 6, 2000. Finally, this appl...
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