Snowmobile with airbag system
First Claim
Patent Images
1. A snowmobile with an airbag system comprising:
- a vehicle body extending in a longitudinal direction of a snowmobile;
a handle bar provided at an intermediate upper portion of the vehicle body for steering a steering skid;
an engine hood for covering the front portion of the vehicle body at a front side of the handle bar;
a windshield provided at a rear portion of the engine hood;
an engine mounted inside the engine hood;
a driver'"'"'s seat provided behind the handle bar;
a vehicle body frame provided so as to extend in the longitudinal direction of the vehicle body; and
an airbag system provided for the vehicle body, the airbag system comprising;
an airbag body formed into a bag-shape;
a storage housing for storing the airbag body;
an impact detection device for detecting a collision of the vehicle body;
an airbag expanding device for expanding the airbag body upon the collision of the vehicle body; and
a controller for controlling the impact detection device and expansion of the airbag body, the airbag system includinga first airbag body to be expanded from a portion near the handle bar and blown up rearward of the handle bar and outward of both ends of the handle bar,a second airbag body to be expanded from a portion near the handle bar and blown up to a front side of rider'"'"'s knees, anda third airbag body to be expanded from an upper surface of the engine hood toward the windshield having an inclined surface as a guide slope for the blowing-up of the third airbag,wherein the controller is configured to select, depending on a degree of an impact of the collision, whether only the airbag body on the side of the handle bar is to be expanded, both the airbag body on the side of the handle bar and the airbag body on the side of the engine hood are to be expanded, and the airbag body on the side of the engine hood is delayed in an expansion timing with respect to a timing of the expansion of the airbag body on the side of the handle bar.
1 Assignment
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Accused Products
Abstract
A snowmobile is provided with airbag systems including airbag bodies expanding from a portion near a steering handle bar respectively, one of the airbag bodies expanding rearward of a handle bar and outward of both the ends of the handle bar, and the other airbag body expanding toward a front side of rider'"'"'s knees. Another airbag system includes an airbag body expanding from an upper surface of an engine hood on the front portion of a vehicle body frame and blowing up toward a windshield of the engine hood. The respective airbag systems are detachable from the vehicle body, and hence, can be stored indoors.
17 Citations
10 Claims
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1. A snowmobile with an airbag system comprising:
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a vehicle body extending in a longitudinal direction of a snowmobile; a handle bar provided at an intermediate upper portion of the vehicle body for steering a steering skid; an engine hood for covering the front portion of the vehicle body at a front side of the handle bar; a windshield provided at a rear portion of the engine hood; an engine mounted inside the engine hood; a driver'"'"'s seat provided behind the handle bar; a vehicle body frame provided so as to extend in the longitudinal direction of the vehicle body; and an airbag system provided for the vehicle body, the airbag system comprising; an airbag body formed into a bag-shape; a storage housing for storing the airbag body; an impact detection device for detecting a collision of the vehicle body; an airbag expanding device for expanding the airbag body upon the collision of the vehicle body; and a controller for controlling the impact detection device and expansion of the airbag body, the airbag system including a first airbag body to be expanded from a portion near the handle bar and blown up rearward of the handle bar and outward of both ends of the handle bar, a second airbag body to be expanded from a portion near the handle bar and blown up to a front side of rider'"'"'s knees, and a third airbag body to be expanded from an upper surface of the engine hood toward the windshield having an inclined surface as a guide slope for the blowing-up of the third airbag, wherein the controller is configured to select, depending on a degree of an impact of the collision, whether only the airbag body on the side of the handle bar is to be expanded, both the airbag body on the side of the handle bar and the airbag body on the side of the engine hood are to be expanded, and the airbag body on the side of the engine hood is delayed in an expansion timing with respect to a timing of the expansion of the airbag body on the side of the handle bar. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A snowmobile with an airbag system comprising:
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a vehicle body extending in a longitudinal direction of a snowmobile; a handle bar provided at an intermediate upper portion of the vehicle body for steering a steering skid; an engine hood for covering the front portion of the vehicle body at a front side of the handle bar; a windshield provided at a rear portion of the engine hood; an engine mounted inside the engine hood; a driver'"'"'s seat provided behind the handle bar; a vehicle body frame provided so as to extend in the longitudinal direction of the vehicle body; and an airbag system provided for the vehicle body, the airbag system comprising; an airbag body formed into a bag-shape; a storage housing for storing the airbag body; an impact detection device for detecting a collision of the vehicle body; an airbag expanding device for expanding the airbag body upon the collision of the vehicle body; and a controller for controlling the impact detection device and expansion of the airbag body, the airbag system including a first airbag body to be expanded from a portion near the handle bar and blown up rearward of the handle bar and outward of both ends of the handle bar, a second airbag body to be expanded from a portion near the handle bar and blown up to a front side of rider'"'"'s knees, and a third airbag body to be expanded from an upper surface of the engine hood toward the windshield having an inclined surface as a guide slope for the blowing-up of the third airbag, wherein a relationship between widths is set to be W1<
W2<
W3<
W4, where W1 represents a gripping distance of the handle bar, W2 represents a width of the airbag body on the side of the handle bar, W3 represents an entire width of the steering skid, and W4 represents a width of the airbag body on the side of the engine hood.
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Specification