Amphibious Vehicles TRIZ Cases

A continuous track outboard motor uses a suspension frame to engage water with a downwardly facing surface for propulsion.

Segmented baffle fixation merges with interference sections to resist negative pressure, preserving internal volume and reducing weight.

Delaying shift commands until engine speed drops below a threshold prevents gearbox overstressing and engine stalling.

A mobile charging station integrates solar, wind, and suspension generators to provide off-grid electric vehicle power.

A mechanical dewatering vehicle adjusts its buoyancy profile to match slurry density.

A convertible ducted fan engine transitions between fluid-propulsion and drive-wheel modes using a linear motor to adjust the mechanical fan position.

Retractable intermediate axle adjusts wheelbase to optimize breakover angle off-road while reducing fuel consumption on roads.

A control system operates a linear actuator in free-floating mode to maintain the installation angle between the drill and earthen surface.

Separate transmissions optimize gear ratios to reduce landing torque requirements, preventing unnecessary engine size increases.

An amphibious vehicle reverses its travel direction to align a low land front or high water bow with the path.

Segmented amphibious robot navigates narrow spaces and water using buoyancy control and undulating motion.

Segmented pontoons and dynamic wheels stabilize a paddleboard for gigging while preserving its portability across land and water.

Internal wheel counterweights lower the center of gravity, resolving the trade-off between water buoyancy and vehicle stability.

A collapsible utility wagon uses segmented flotation material to float on water while its wheeled frame rolls on land.

A lightweight amphibious vehicle uses a user-powered pedal transmission with paddles for efficient land and water propulsion.

An amphibious unicycle uses external rotor motors with drainage holes to drive on land and water surfaces.

An adjustment mechanism shifts weight along tracks within the chassis module to vary the center of gravity during flight.

A dual-purpose oar reconfigures into a wheeled axle mechanism for rolling watercraft across land.

Pivot suspension assemblies isolate skis from the enclosed cabin, enabling smooth tracking over ice and snow while providing buoyant flotation in water.

An amphibious transport vehicle moves ISO containers across land and water using integrated flotation and propulsion systems.

Extraction of the drive unit into a double-box watertight housing prevents water ingress without increasing structural complexity.

A drilling platform uses drive tracks and a propeller to transition between land and water environments.

A pivot linkage system adjusts chassis height in amphibious vehicles to reduce overall weight and improve power efficiency.

Modified steroid structures enhance plasma exposure and bioavailability to improve muscle quality in sarcopenic mammals.

Integrating motors into wheel hubs shifts mass downward to resolve cornering stability conflicts while enabling obstacle climbing.

Controller prevents transmission shifts during high engine speeds to reduce shock forces and noise in marine propulsion systems.

Pivoting arms store land propulsion means within hull cavities, eliminating drag during water travel while enabling efficient terrestrial movement.

A modular floating device couples to spring-mounted landing gear via a connecting mechanism to generate hydrostatic lift for water operations.

Hardened laminate strike faces strip projectile jackets and fragment cores, while thick low-density foam disperses debris and provides buoyancy.

A marine throttle actuator moves to idle when engine speed exceeds a threshold.

Pivoting asymmetric hydrofoils resolve static mounting contradictions, enabling seamless retraction and high-efficiency cruising.

Retractable wings and tail nest inside a cylindrical fuselage to create a non-aircraft silhouette, evading detection in urban surveillance missions.

Tilting aileron members adjust propeller orientation to resolve the contradiction between fixed propulsion simplicity and multi-environment adaptability.

Segmented buoyant modules and dynamically adjustable tracks reduce ground footprint pressure while maintaining payload capacity across soft terrain.

Parallel damping and restoring members handle varying wave cycles to reduce suspension damage and improve ride quality.

Segmented wheel covers suppress water flow turbulence around amphibious vehicle suspension junctions, reducing drag caused by convex-concave wheel shapes.

Segmented multihull structures resolve the contradiction between high cargo volume and transport speed by reducing hydrodynamic resistance.

HMI system segments water depth data and stabilizes display position based on vehicle gradient to resolve sensor complexity and driver distraction trade-offs.

Adjustable rear flap end plates regulate water flow around an amphibious vehicle to enhance propulsive performance.

An exhaust cooling system for amphibious vehicles uses air-liquid and liquid-liquid heat exchangers to manage thermal loads.

Quick exchange connectors on a sealed hull enable rapid unit swapping for diverse mission profiles.

A vehicle control apparatus selects between active cruise and lateral acceleration commands to adjust speed.

Proximity sensors estimate water depth to close purge valves, preventing evaporative emission system damage during deep wading.

Opposing drive screw threads on an unmanned vehicle enable tunneling in soft materials, resolving navigation limitations in sand and mud.

A wade sensing display control system compares remote-ranging sensor data to activate HMI alerts accurately.

A sliding front extension unit adjusts the aspect ratio of an amphibious vehicle to optimize hydrodynamic performance during water travel.

A fluid actuator adjusts the swinging angle of an amphibious vehicle flap to manage wave resistance.

Anti-mine elements close amphibious vehicle flow ducts to block blast wave penetration while preserving water jet drive functionality.

Pivoting wheel segments transition from rolling to folded shapes, enabling stair climbing and water propulsion without complex drive systems.