Amphibious Vehicles TRIZ Cases

Pilot check valve regulates hydraulic pressure in amphibious vehicle suspension struts to prevent fluid leakage during shock loads.

Interchangeable fin-shaped oars and rounded strikers on a pendulum paddle assembly enable seamless transition between water and land surfaces.

Removes movable hull covers to prevent seizing, maintaining buoyancy without extra flotation aids.

A detachable living container mounts on a chassis equipped with rotatable platforms that fold down to support buoyant boats for water travel.

A watercraft features deployable endless tracks actuated by a four-bar mechanism to extend below the hull for land operation.

A dual pontoon extraction vessel uses a retractable conveyor belt to lift floating debris into the cargo hold.

A split electrical power system provides 24V boost energy to actuate amphibian landing gear wheels.

A flat oblong fuselage generates elevating force through wing-in-ground effect.

Reverse vehicle cooling fan rotation clears radiator contaminants after wading, maintaining engine temperature stability.

A vehicle engine pressuring system introduces gas into cavities to maintain overpressure.

Continuous rotatable tracks propel an amphibious hull across land and water without structural modifications.

Fixed wheel arches with planing plates eliminate movable cover corrosion while maintaining hydrodynamic lift.

A vessel features a translatable superstructure that reconfigures deck zones for cargo and personnel transport.

One motor powers wheels and brushes via gears, solving complex structure limits.

Conduits channel water away from the front wheel bay, eliminating movable covers that seize up and reducing drag for reliable amphibian operation.

Segmented hulls with shock-absorbing structures reduce pitch natural frequency, enabling stable supercritical navigation in rough waters.

Conjoined rubberized tire and paddlewheel hybrids replace duplicative drive systems to reduce production costs and mechanical complexity in amphibious vehicles.

Composite curved leaf springs with elastomer layers resolve comfort and breakage trade-offs in caterpillar track suspension systems.

A propeller switching system reduces weight and power consumption by using a single transmission shaft to switch between wheel driving and propeller mechanisms.

A marine propulsion control system maintains high idle engine speed to generate steerable thrust.

A multi-modal vehicle uses a dual-use thrust system to transition between flight modes.

Asymmetric component placement resolves land and water stability trade-offs by centering the vehicle's mass for balanced operation.

A longitudinal member integrates internal air chambers for buoyancy and segmented forged chains to drive tracks across varied terrain.

Continuous hull tunnels separate asymmetric catamaran hulls to create lift, enabling high-speed planing while maintaining amphibious versatility.

A retractable wheel rim abuts a hatch to secure it in the closed position.

Floating caterpillar tracks replace propellers to eliminate grounding risks in shallow waters while reducing fuel consumption during barge towing.

Segmented waterjet assemblies employ strut weld pads to resist vibrational fatigue from land travel while maintaining high thrust capabilities.

Pontoons with height-to-width ratios exceeding 1.4 enable deep water operation by balancing buoyancy forces against vehicle weight to maintain traction.

An airfoil-shaped airboat rudder deflects propeller wash to generate lateral force for steering.

Rotatable arms adjust wheel assembly height to prevent grounding in shallow water while maintaining land traction.

A transmission control module adjusts engine output power based on detected vehicle terrain to prevent component failure.

A rear flap adjusts its angle to control the amphibious vehicle body attitude during water travel.

A swingable steering connection retracts road wheels into a centered position to minimize pocket space.

Front planing tracked belt propels amphibious fighting vehicle on water surface at high speed, enabling rapid Over-The-Horizon deployment.

Segmented pontoon tracks enable skid steering through narrow passages while minimizing the environmental footprint of amphibious operations.

Sliding pontoons adjust width to accommodate varying wheelchair sizes without increasing structural complexity.

Rotating propellers shift thrust direction between vertical and horizontal orientations to enable seamless air, ground, and water locomotion.

Segmented amphibious vehicle flaps adjust length via sliding members to maximize lift, avoiding interference with the driving seat during compact storage.

Hinged cab tilts to open access while inflatable seals maintain liquid tightness and reduce noise transfer.

A magnetic seal connector transmits rotational motion and sealing force without physical contact between a rotating shaft and structure.

A gas turbine drives an electric generator and water propeller via clutches while a storage battery powers a motor for land wheel rotation.

A suspension-type tracked underwater robot uses arched plate heads and water-jet devices to spray forward, forming a lubricating film beneath the mud sled structures.

Snap-engagement drive assemblies enable tool-free module replacement, resolving downtime from specialized service requirements.

Under-body ultrasonic sensors measure water depth to prevent engine ingestion and protect electronics during wading.

A two-wheel mobile apparatus uses a gyro device to correct tilt on land and reduce oscillation on water while an impeller provides propulsion.

Legged amphibious robots overcome underwater turbidity by switching tracking methods, enabling accurate object detection and stable maneuvering.

Variable hull geometry maintains water displacement while allowing the motorcycle to lean on land without bulky flotation elements.

An amphibious vehicle integrates brush skimmers and vacuum systems to extract adhered oil from shorelines.

Shear-thickening non-Newtonian material in the hull transitions from flexible to rigid under impact, resolving the trade-off between speed and durability.

Air bearing enclosures reduce drag and cavitation, enabling higher vessel speeds with lower fuel consumption.