Pontoon Watercraft Electric Motor Deck Space Integration
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Solution Overview
Problem
Existing pontoon watercraft propulsion systems do not allow for a sterndrive, jet drive propulsion, or direct drive device within a center pontoon that permits the entire motor and drive to be disposed completely below the upper surface of the deck.
Innovation Solution
A pontoon watercraft design that includes an electric motor disposed within the pontoon, allowing for a sterndrive, jet drive, or direct drive propulsion system to be housed entirely below the deck, thereby freeing up deck space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If a conventional outboard motor or sterndrive is mounted on a pontoon watercraft, then propulsion function is achieved, but deck space is occupied and the motor extends above the deck surface
Solution Approach 1:
The propulsion system is relocated from a horizontal mounting configuration (on the deck or extending above it) to a vertical integration within the pontoon structure itself. This dimensional repositioning allows the motor to be housed below the deck surface, freeing up deck space while maintaining propulsion functionality.
Solution Approach 2:
The motor and propulsion components are nested within the pontoon structure. The pontoon serves as a housing that contains the motor, allowing the propulsion system to be integrated into the existing pontoon volume rather than occupying separate deck space.
2Area of stationary object
If the motor is mounted within the pontoon below the deck, then deck space is freed, but access for maintenance and repairs becomes more difficult
Solution Approach 1:
The pontoon structure is designed with segmented or removable sections that provide access to the motor. This allows the motor to be housed within the pontoon for space efficiency while maintaining ease of access for maintenance through removable panels or detachable pontoon sections.
Solution Approach 2:
The pontoon or its access panels are designed to be dynamically removable or openable, transforming from a fixed enclosed structure to an accessible configuration during maintenance. This dynamic feature allows the motor to be both protected within the pontoon and easily accessible when needed.
3Area of stationary object
If energy storage devices are mounted separately on the deck, then power supply is achieved, but additional deck space is occupied
Solution Approach 1:
The energy storage devices are merged with the motor housing or integrated into the same pontoon compartment. This consolidation combines multiple components (motor and energy storage) into a single integrated unit, freeing up deck space while utilizing the pontoon's internal volume efficiently.
Solution Approach 2:
The pontoon structure serves multiple functions: it provides buoyancy, houses the propulsion motor, and accommodates energy storage devices. This multi-functionality allows the pontoon to contain various components without requiring additional deck space, as the pontoon itself becomes a multi-purpose housing structure.
Data Source
AI summary
A watercraft includes: a deck; and a first pontoon coupled with the deck, the first pontoon including: a first body; a first marine propulsion device coupled with the first body; and a first electric motor operably coupled with the first marine propulsion device and disposed within the first body.