Modular Multihull Panels for Pontoon Boat Manufacturing
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Solution Overview
Problem
The manufacturing of multihull watercraft, such as pontoon boats, is labor-intensive and expensive due to the need for various sized hulls, which requires significant tooling and labor, and logistical challenges arise from maintaining different sized hulls for different boat sizes.
Innovation Solution
A watercraft design featuring a central frame with laterally spaced lateral hulls, each composed of multiple lower hull panels and buoyant elements, connected by braces and a deck, allowing for modular construction and adaptation of hull length by varying the number of panels, reducing the need for multiple tooling and simplifying logistics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If different sized hulls are used for pontoon boats of different sizes, then the boats can accommodate various size requirements, but additional tooling and significant labor are required which increases manufacturing cost
Solution Approach 1:
The hull is divided into multiple interchangeable panels that can be assembled in different configurations. Instead of manufacturing complete hulls of different sizes, the patent segments the hull into standardized panels (e.g., 8-foot panels) that can be combined to create various boat lengths, reducing tooling requirements and manufacturing complexity.
Solution Approach 2:
The same standardized hull panels serve multiple purposes across different boat configurations. A single panel design can be used in various positions and combinations to create different sized boats, making the manufacturing process universal and reducing the need for size-specific tooling.
2Adaptability or versatility
If different sized hulls are manufactured for various boat sizes, then customer preferences for different boat sizes can be met, but significant quantities of different sized hulls must be maintained in inventory which creates logistical problems
Solution Approach 1:
By segmenting the hull into standardized interchangeable panels, the inventory requirement shifts from storing complete hulls of various sizes to storing uniform panel components. This segmentation allows the same panel to be used in multiple boat configurations, dramatically reducing the quantity and variety of inventory needed.
Solution Approach 2:
The patent changes the parameter of hull construction from fixed-size complete hulls to modular panels with variable configurations. By changing how the hull is parameterized (from overall length to panel count and arrangement), the system can accommodate different boat sizes using the same inventory of standardized panels.
3Adaptability or versatility
If traditional manufacturing methods are used for pontoon boats, then hulls can be made from various materials such as aluminum, steel, or molded plastic, but the process is labor intensive and expensive
Solution Approach 1:
The hull construction is segmented into pre-fabricated panels that can be manufactured independently and then assembled. This segmentation enables parallel production of multiple panels, reduces on-site assembly time, and allows for more efficient manufacturing processes compared to building complete hulls sequentially using traditional methods.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This design reduces manufacturing costs and complexity by enabling the production of different sized boats using identical lower hull panels and buoyant elements, facilitating efficient production and adaptation of boat lengths without the need for extensive tooling or inventory of various hull sizes.
Implementation Method 1
at least one buoyant element received in and substantially filling a space defined between the plurality of lower hull panels and the deck
Data Source
AI summary
A watercraft includes: a central frame; a deck supported by the central frame; and first and second lateral hulls laterally spaced apart from one another, the central frame being disposed at least in part laterally between the first and second lateral hulls. Each of the lateral hulls includes: a plurality of lower hull panels mounted to the central frame, at least part of an outer surface of each lower hull panel forming a running surface of the watercraft; a plurality of braces connected between the central frame, the plurality of lower hull panels and the deck; and at least one buoyant element received in and substantially filling a space defined between the lower hull panels and the deck. Each brace includes: an inner mount connected to the central frame, a lower mount connected to at least one lower hull panel, and an upper mount connected to the deck.