Auxillaries TRIZ Cases

A supporting metal sheet connects a ship propulsion motor housing to its shell structure, enabling effective heat dissipation through direct water exposure.

PWM control limits inrush current into trim-tilt motors, reducing generator size requirements while preventing voltage drops.

A dual-engine generator system selects between high and low power engines to drive a common frame.

Removable exhaust unit coupling solves assembly difficulty by using projecting step and solid key mechanism to maintain structural strength.

A vented deck fill uses a single large pressure regulating valve to reduce engine workload during fuel system operation.

Real-time fuselage leakage measurement replaces conservative assumptions, reducing energy consumption while maintaining passenger cabin air quality.

Virtual sensors derived from 3D finite element models estimate ship hull stress, reducing physical sensor count and system complexity.

Dual feedback controllers filter measured vessel speed differently during acceleration and cruise to resolve inconsistency and passenger discomfort.

External heat exchange unit cools fluid circulated through distribution conduits to manage subsea motor temperatures.

A small boat control apparatus uses an acceleration sensor to detect gravity-axis motion and automatically adjusts engine speed via throttle actuators.

Co-locating ballast water treatment units within the engine room eliminates costly explosion-proof deck spaces while maintaining reliable fluid purification.

Control device regulates propeller speed to maintain pitch ratio below relative flow velocity, enabling battery charging during sailing motion.

A marine line connector uses internal covers to seal terminals and connection holes during attachment.

A ballast water filter uses an electrolytic unit to produce a TRO solution that inhibits marine organism growth within the filtration device.

Recirculating ballast water via a dedicated pipe and introducing agents prevents microbial regrowth while minimizing material consumption.

Combining a negative derivative signal with a droop adjustment signal improves response time for load changes while maintaining generator load distribution.

A boat apparatus uses a submerged blade to generate electricity from hydrodynamic forces.

Control unit stores thrust and steering values during calibration maneuvers to resolve imprecise docking caused by variable center of rotation.

A dedicated cable capture mechanism lifts submersible cables through hull openings to establish external power connections.

Regenerative braking in water flow actuators extends dynamic range and reduces position control errors during vessel maneuvering.

Onboard biomass gasification converts waste into synthesis gas to power marine vessels, eliminating fossil fuel pollution and reducing operational costs.

A portable heat treatment system applies thermal energy to ballast water outside fixed vessel installations.

Sloped baffles in a vent sleeve create a crescent opening that drives air circulation, reducing water temperature and fish stress without mechanical systems.

A water protective case integrates a communication device and display to enable mobile terminal operation on watercraft.

A grille shutter control device adjusts position based on aircon load to optimize fuel efficiency.

Relocating the motor below the housing eliminates shaft penetration, increasing filter density and simplifying sealing.

A marine theft deterrent system monitors barometric pressure, acceleration, and angular velocity to detect unauthorized vehicle movement.

Power converter replaces transformer coupling to eliminate harmonic distortion transfer between medium and low voltage busbars.

Segmented gate signal modulation prevents flicker and brightness reduction by excluding the front turn-on portion from adjustment.

Shore-side converters pre-condition voltage while vessel converters handle frequency, reducing synchronization time and enabling broad input ranges.

A start control device manages electric power supply to an outboard motor using wireless authentication with a portable machine.

Inner air intake ports with guide grooves prevent water ingress while maintaining efficient airflow.

A ship air supply turbocharger uses a transmission to drive a compressor, converting exhaust gas energy into compressed air to reduce water-hull friction.

A ballast water treatment system uses a back washable filter and UV biocidal device to process raw water.

A movable valve routes exhaust air from an electric compartment through the HVAC intake during recirculation or vents it externally in fresh air mode.

An anti-biofouling system uses strategically positioned ultraviolet light sources to inhibit microorganism adhesion on submerged surfaces.

An intermediate flow circuit transfers cooling energy from liquefied gas to marine HVAC systems.

Heating empty ballast tanks maintains temperatures above sealant deterioration points to prevent paint damage in Arctic conditions.

A digital switching system reduces control panel footprint by routing signals via a single communication cable.

Moveable door manages cavity pressure via differential response, reducing structural stress and maintenance needs.

Disposable screen-printed sensors measure heavy metal concentrations in waste streams without chemical reagents.

A valve assembly connects two bilge pumps to a single hull outlet using one-way valves.

A modular HVAC control head with standardized dimensions enables quick tool-less installation into vehicle instrument panels.

Porous ceramic vessels absorb contaminated water and evaporate it using heat, reducing energy consumption in desalination.

Localized bottom heating vaporizes residual LNG in dual-use tanks, reducing transition time between cargoes.

High modulus insulation layers reinforce metal patterns in wafer level chip scale packages to absorb tensile stresses during thermal cycling.

A floating LNG station enables on-sea refueling using integrated pumps and tanks.

Deployable reaction structure and tendons harness wave motion to drive power take-out units for electrical generation.

Distributed lateral nozzles on a rotating hollow body spray liquid onto the inner perforated cylinder of a compact filter element.

Branch pipe resistor members interrupt rapid flow to prevent pressure drops and minimize boil-off gas generation during vertical discharge.