Side-by-Side ATV Seating With Integrated Passenger Restraint
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Solution Overview
Problem
Current all-terrain vehicles (ATVs) and utility vehicles lack effective restraint systems for passengers, particularly in side-by-side configurations, which can compromise safety during operation.
Innovation Solution
The design incorporates a side-by-side seating arrangement with driver and passenger seats equipped with restraint harnesses, featuring a shoulder retractor coupled to the cab frame, and a seating system with angled portions to retain operators and passengers securely during vehicle operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If side-by-side seating arrangement is implemented to allow passenger to share driver's viewpoint, then passenger experience and visibility are improved, but vehicle safety and restraint effectiveness deteriorate
Solution Approach 1:
The restraint system is segmented into multiple independent components: shoulder harnesses, lap belts, and retractors positioned at different locations. Each component performs a specific safety function, and the segmented design allows the system to maintain effectiveness despite the side-by-side seating configuration that compromises overall vehicle safety.
2Reliability
If restraint harnesses are added to side-by-side seats to improve passenger safety, then reliability is improved, but device complexity increases
Solution Approach 1:
The restraint harness design uses universal components that serve multiple functions: the shoulder retractor provides both restraint and automatic adjustment, the lap belt serves as both a safety barrier and a structural connector, and the harness assembly works for both driver and passenger positions. This multi-functionality reduces the need for additional specialized components, thereby limiting the increase in device complexity while maintaining improved reliability.
Data Source
AI summary
The present invention relates to all terrain vehicles having at least a pair of laterally spaced apart seating surfaces.