Hydro-Terran Drive | BioShip Inc.

Strategic Inflection Point

The Convergence: Why the Time is Now

We are witnessing a profound technological alignment. Battery energy density is climbing relentlessly while production costs plummet. Simultaneously, commercial solid-state batteries have arrived, shattering previous safety and capacity ceilings, while electric motors grow exponentially more powerful, efficient, and lightweight.

This is the definitive death knell for the Internal Combustion Engine—and the ultimate killer app for electric mobility.

The Hydro-Terran Drive capitalizes directly on this historic transition. By unifying high-speed terrestrial traction and pump-jet marine propulsion into a single, modular in-wheel powertrain, it liberates electric vehicles from land-locked boundaries. A less expensive, higher-efficiency EV can now seamlessly transition onto—and under—the water.

Intellectual Property

Patent Pending

Invention: The Hydro-Terran Drive: An individual wheel-based drive mechanism that enables efficient and effective suspension and propulsion of suitably equipped vehicles on land, water, and underwater using substantially the same mechanisms.

Core Novelty: Coaxial suspension rotation, spoke impellers, and synchronized hydrofoil sleeves.

Key Architectural Features


              • 3-Cylinder Coaxial Nested Suspension

              • 90° Electromagnetic Engagement Pin Channel

              • Spoke-Integrated Water-Jet Rotor Blades

              • Synchronized Hydrofoil Deployment Assembly

              • Emergency Firefighting / High-GPM Water Manifold

Engineering & Mechanical Systems

Three interconnected subsystems form the foundation of the Hydro-Terran drive architecture.

Subsystem 01

Tri-Cylindrical Oleo-Pneumatic Suspension

Three coaxial stainless-steel cylinders (Upper 1A, Middle 1B, and Lower 1C) provide variable pneumatic and oil damping—mirroring aircraft landing gear architecture—while functioning as the primary actuator for amphibious redeployment.

Upper Cylinder (1A): Houses internal spiral guide channels (1A7) cut to a depth of at least 1.5 mm, guiding vertical displacement and a 90° axial turn.
Dual-Ended Electromagnetic Pin (1D): Spring-extended (1D2) into upper land holes (1A6) or lower water holes (1A5). Solenoid energization retracts pin tips (1D5) to traverse guide channels.
Sealed Integrity: Flexible rubber bellows (1B6) with retaining rings (1B5, 1C5) protect oscillating slide joints against pressurized salt water and road grit.

Side view: the drive on land and in water

Subsystem 02

Dual-Mode Wheel / Pump-Jet Impeller

By integrating an axial flux or peripheral motor directly into the rim structure, the center spoke area functions as an unoccluded, high-throughput fluid propulsion corridor.

Rotor Blades (2B1): Hydrodynamic profiles carry vehicular road shock on land and generate powerful axial-flow thrust (2D1) when submerged.
Stator Vanes as Structural Supports (2C2): Rigidly connect the outer rim (2C8) to the central spindle (2C3F), functioning as structural load-bearing components while converting swirling propulsive wash into straight, laminar jet thrust.
Motor Adaptability: Accommodates peripheral magnetic arrays, compact axial flux motors (2B3A), radial flux motors (2B3B), and bilateral axle drives.

Fig. 7BA — Wheel Rim / Water-Jet Impeller

Subsystem 03

Synchronized Hydrofoils & Steer-By-Wire

Connected directly to cylindrical sleeves on the lower suspension, the hydrofoils are deployed simultaneously with the drives when entering water mode. Water is roughly 800 times denser than air, so a hull pushing through it wastes a great deal of energy. The hydrofoils lift the hull clear of the water, leaving only the foils and struts below the surface, which is what allows much higher speeds on the water.

Synchronized Marine Flight: Deploys simultaneously with the wheel assemblies via unified chassis winches and spreader bars to lift the hull clear of the water surface.
Dynamic Incidence Control: Foil winches (9A2C) and counteracting springs (9A2B) rotate foils around central shaft (9A2E) for banking, braking, and submarine depth control.
Continuous Steer Meshing: Steer-by-wire servo pinions (9B3) mesh through middle cylinder portal (1B11) into elongated geared piston (1C2) across full suspension stroke.

Fig. 11 — Winch-Actuated Foil Rigging

Amphibious Transition Sequence

A pushbutton transition executed automatically via onboard ECU processor control.

Water Entry & Verification

Load sensors and software prevent unwanted wheel motion when transitioning. Transition lockout prevents activation while in high-speed motion.

Electromagnetic Unlocking

The electromagnetic pins are de-energized while in transition so that the springs lock them in when the upper or lower holes are reached.

Guided 90° Rotation & Descent

The deployment winches lower two drives and the hydrofoils simultaneously. The electromagnetic pin, travelling along the spiral channel grooves embedded in the upper cylinder's wall, forces a precise 90° axial rotation and vertical descent beneath the keel.

Spring-Loaded Re-Locking

Once locked into water mode, power is again returned to the wheels and also given to the foil control winches.

Pump-Jet Wheel Spokes

The spiral propeller/pump-jet shaped wheel spokes provide efficient propulsion on the water, structural support to the rim, and augmented cooling for the in-wheel motor.

Complete Patent Drawings & Schematics

Select any figure for high-resolution inspection and reference numeral callouts.

Fig. 1: Suspension & Drive Assembly

Full Tri-Cylindrical Architecture

Fig. 1A: Exploded Cross Section

Internal Fluid & Air Circuits

Fig. 2: Upper Cylinder (Water Mode)

Lower Lock & Guide Channels

Fig. 2A: Upper Cylinder (Land Mode)

Upper Lock & Chassis Brackets

Fig. 3: Middle Cylinder (Splined)

Anti-Rotation Guidance

Fig. 3A–3C: Engagement Pin

Electromagnetic Solenoid Lock

Fig. 3D: Steering Middle Cylinder

Servo Gear Access Portal

Fig. 4: Le Mans Hub & Spindle

Race-Spec Central Fairing

Fig. 4A: Exploded Race Spindle

Thrust Bearing & Hammer Union

Fig. 4B: Spindle Cone Enclosure

Laminar Flow Hub Assembly

Fig. 4C: Assembled Standard Spindle

Grease Channel & Thrust Bearing

Fig. 5: Peripheral Drive Rim

Integrated Magnetic Array

Fig. 5\': Lower Cylinder & Stator

Integrated Steering Structure

Fig. 5A: Magnetic Pole Geometry

Flux Overlap & Nozzle Shroud

Fig. 5B: Axial Flux Motor Unit

Streamlined Flow Corridor

Fig. 5BA: Bilateral Motor Unit

Two-Wheeled / Bike Adaptation

Fig. 5C: Radial Flux Central Drive

Keyed Driveshaft Architecture

Fig. 5D: Axial Flux + Le Mans Hub

Heavy-Duty Race Integration

Fig. 5E: Overhead Powertrain Fit

Rotor-Stator Alignment

Fig. 5F: Mated Drive Assembly

Unoccluded Axial Thrust Line

Fig. 5G: Conical Shroud & Rake Links

Bernoulli Intake Geometry

Fig. 5H: Rear Land Stance Overview

Steering & Suspension Integration

Fig. 6: 90° Hydraulic Brake Disc

Unobstructed Spoke Cavity

Fig. 6A & 6B: 4WD Vehicle Layout

Terrestrial Stance & Pumping Mode

Fig. 6C & 6D: Shoreline Transition

Littoral Ingress & Propulsion

Fig. 6E & 6F: Raked vs Vertical Modes

Longitudinal Impact Absorption

Fig. 7: Minimal Hub Rotor Spoke

Maximized Free Spoke Area

Fig. 7\': Center Hub Propeller Wheel

Lightweight / Bicycle Adaptation

Fig. 7A: Knock-Off Race Rim

Quick-Change Single Nut Hub

Fig. 7AA: 3D Impeller & Stator Vanes

Dual-Mode Hydrodynamic Rim

Fig. 7B: Low-Profile Impeller Rim

Multi-Stage Blade Dynamics

Fig. 7BA: Unmounted Rim Impeller

Aerodynamic & Hydrodynamic Spokes

Fig. 7BB: Deep-Dish Suspension Fit

High-Volume Air Cushioning

Fig. 7C: Non-Steering Assembly

Splined Internal Guidance

Fig. 7D: Extended Water Stance

Submerged Pump-Jet Elevation

Fig. 7E: Steer-By-Wire Water Stance

Continuous Servo Engagement

Fig. 7F: Narrow Fork Drive

Direct Exhaust Architecture

Fig. 7G: Land Rake Geometry

Motorcycle-Style Fork Incline

Fig. 7H: Steering Gear Mesh

Continuous Contact Gearing

Fig. 7I: Dual Drive Land Axle

Rigid Hydrofoil Cross Connection

Fig. 7J: Dual Marine Pump-Jets

Fixed Stance Propulsion

Fig. 7K: Steerable Marine Jets

360° Marine Vectoring Control

Fig. 8 & 8A: Oleo-Pneumatic Strut

Air Cushioning & Oil Damping

Fig. 8B: ECU Air Suspension Circuit

Automated Leveling & Damping

Fig. 9: Dedicated Hydrofoil Strut

Independent Pneumatic Deployment

Fig. 9A: Extended Hydrofoil Elevation

Marine Flight Geometry

Fig. 9B: Retracted Road Stance

Ground Clearance Isolation

Fig. 10: Octet Chassis (Land Mode)

Space-Frame Structural Geometry

Fig. 10A: Octet Chassis (Water Mode)

Extended Marine Footprint

Fig. 10B: Internal Water Manifold

High-Volume Fluid Transfer

Fig. 10C: Multi-Jet Station Pumping

Harbor Defense & Irrigation

Fig. 10D & 10DA: Storz Cam Adapters

Quick-Lock Pump Interface

Fig. 10D\': External Pump Setup

Municipal Firefighting Deployment

Fig. 10E & 10EA: Space-Frame Drives

Chassis Integration Details

Fig. 10F–10GA: Hose Deck Storage

External Fire & Irrigation Array

Fig. 10H: Stowed Deck Infrastructure

Cruising Profile Clearance

Fig. 10I: Storz Fitting Connection

Rapid Hose Coupling Procedure

Fig. 10J: Submerged Hose Lowering

Rotating Pylon Arc

Fig. 10K: High-Powered Water Pumps

High-GPM Emergency Pumping

Fig. 10L: Quad Discharge Nozzles

Full Perimeter Pumping Grid

Fig. 11: 4WD Foil Rigging System

Synchronized Winch Actuation

Fig. 12 & 12A: Hydrofoil Profiles

Standard & Drop-Shaft Variants

Fig. 12B & 12B1: Dynamic Foil Core

Bearing Races & Control Springs

Fig. 12C: Dual-Winch Elevation

Through-Hull Free Spreader Bars

Fig. 13: Terrestrial Rake Stance

Positive Motorcycle-Fork Angle

Fig. 14: Sleeve Rake Mechanism (Water Mode)

Vertical Clearance Alignment

Fig. 14A: Rake Tilt Mechanics

Displacement-Driven Inclination

Fig. 15: Steer-By-Wire Pinion

Elongated Piston Spline Mesh

Fig. 15A: Chassis Pivot Plate

Greased Stress Distribution

Fig. 15B: Pivot Plate (Front View)

Rake Link Mounting

Fig. 15C: Pivot Plate (Underside View)

Rake Link Mounting

Commercial & Field Applications

Multi-sector capabilities enabled by the Hydro-Terran drive architecture.

Wildfire Suppression & Irrigation

By attaching quick-connect Storz cam-lock adapters (10C) directly to the pump-jet nozzles, each in-wheel motor converts into a high-pressure, multi-thousand GPM water cannon parked directly on a sea, lake, or river.

Submersible & Defense Recon

In a watertight hull with active buoyancy cells, dynamic foil incidence control enables true submarine exploration, silent littoral approach, and 360-degree zero-radius maneuvering.

High-Speed Eco-Transit

Bypassing gridlock by utilizing waterways at highway speeds without water wakes or fuel burn, providing sustainable island, coastal, and remote northern transport.

The Hydro-Terran Drive

Unified Amphibious Powertrain

Terrestrial Stance

Aquatic Pump-Jet

Submersible Flight

The Convergence: Why the Time is Now

Patent Pending

Engineering & Mechanical Systems

Tri-Cylindrical Oleo-Pneumatic Suspension

Dual-Mode Wheel / Pump-Jet Impeller

Synchronized Hydrofoils & Steer-By-Wire

Amphibious Transition Sequence

Water Entry & Verification

Electromagnetic Unlocking

Guided 90° Rotation & Descent

Spring-Loaded Re-Locking

Pump-Jet Wheel Spokes

Complete Patent Drawings & Schematics

Fig. 1: Suspension & Drive Assembly

Fig. 1A: Exploded Cross Section

Fig. 2: Upper Cylinder (Water Mode)

Fig. 2A: Upper Cylinder (Land Mode)

Fig. 3: Middle Cylinder (Splined)

Fig. 3A–3C: Engagement Pin

Fig. 3D: Steering Middle Cylinder

Fig. 4: Le Mans Hub & Spindle

Fig. 4A: Exploded Race Spindle

Fig. 4B: Spindle Cone Enclosure

Fig. 4C: Assembled Standard Spindle

Fig. 5: Peripheral Drive Rim

Fig. 5\': Lower Cylinder & Stator

Fig. 5A: Magnetic Pole Geometry

Fig. 5B: Axial Flux Motor Unit

Fig. 5BA: Bilateral Motor Unit

Fig. 5C: Radial Flux Central Drive

Fig. 5D: Axial Flux + Le Mans Hub

Fig. 5E: Overhead Powertrain Fit

Fig. 5F: Mated Drive Assembly

Fig. 5G: Conical Shroud & Rake Links

Fig. 5H: Rear Land Stance Overview

Fig. 6: 90° Hydraulic Brake Disc

Fig. 6A & 6B: 4WD Vehicle Layout

Fig. 6C & 6D: Shoreline Transition

Fig. 6E & 6F: Raked vs Vertical Modes

Fig. 7: Minimal Hub Rotor Spoke

Fig. 7\': Center Hub Propeller Wheel

Fig. 7A: Knock-Off Race Rim

Fig. 7AA: 3D Impeller & Stator Vanes

Fig. 7B: Low-Profile Impeller Rim

Fig. 7BA: Unmounted Rim Impeller

Fig. 7BB: Deep-Dish Suspension Fit

Fig. 7C: Non-Steering Assembly

Fig. 7D: Extended Water Stance

Fig. 7E: Steer-By-Wire Water Stance

Fig. 7F: Narrow Fork Drive

Fig. 7G: Land Rake Geometry

Fig. 7H: Steering Gear Mesh

Fig. 7I: Dual Drive Land Axle

Fig. 7J: Dual Marine Pump-Jets

Fig. 7K: Steerable Marine Jets

Fig. 8 & 8A: Oleo-Pneumatic Strut

Fig. 8B: ECU Air Suspension Circuit

Fig. 9: Dedicated Hydrofoil Strut

Fig. 9A: Extended Hydrofoil Elevation

Fig. 9B: Retracted Road Stance

Fig. 10: Octet Chassis (Land Mode)

Fig. 10A: Octet Chassis (Water Mode)

Fig. 10B: Internal Water Manifold

Fig. 10C: Multi-Jet Station Pumping

Fig. 10D & 10DA: Storz Cam Adapters

Fig. 10D\': External Pump Setup

Fig. 10E & 10EA: Space-Frame Drives

Fig. 10F–10GA: Hose Deck Storage

Fig. 10H: Stowed Deck Infrastructure

Fig. 10I: Storz Fitting Connection

Fig. 10J: Submerged Hose Lowering

Fig. 10K: High-Powered Water Pumps

Fig. 10L: Quad Discharge Nozzles

Fig. 11: 4WD Foil Rigging System

Fig. 12 & 12A: Hydrofoil Profiles