Renewable Energy Generation TRIZ Cases

See how a dual coupling device enables a gas extractor to switch between wind and motor power,

Magnetic levitation lifts the vertical shaft to cut friction losses, improving wind energy conversion and enabling multiple generators.

A funnel scoop and coaxial drum layout compress and direct wind onto protected blades, improving capture efficiency and weather resistance.

Stacked concentric blade rings channel omnidirectional airflow into an accumulation chamber to drive a rotor for electric energy generation.

Angular guide plates direct airflow through converging channels to stabilize power generation across varying wind directions.

Inverted pyramid hub structure with guy wires converts bending moments into compressive forces for floating wind turbines.

Progressive helical twist of pivotal vanes reduces torque ripples and mechanical wear in fluid flow energy conversion systems.

Segmented horizontal vanes with gravity flaps open during upwind rotation to minimize drag resistance while maintaining power output.

Segmented reflex camber surfaces nest around a central core to extract bearings from the fluid path, reducing drag and turbulence in Savonius turbines.

Computer-implemented method configures vertical axis wind turbine arrays using potential flow elements to optimize power output per unit land area.

Segmented pivotable airfoils reduce structural weight and maintenance complexity while maintaining power output.

Opposite rotation of a central cylinder within a VAWT increases rotor pressure differentials, boosting energy generation while reducing noise and bird hazards.

Magnetic repulsion eliminates bearing wear in fluid turbine blades, reducing maintenance frequency while maintaining operational stability.

Pushrods convert linear wind forces into rotational hub motion, eliminating yaw control complexity in vertical-axis turbines.

A vertical axis wind turbine rotor blade features an uncovered vent that creates an unobstructed airflow path through the blade member.

Pivoting wing assemblies on parallel shafts adjust orientation to minimize drag and maximize energy capture in vertical axis turbines.

A biasing element moves a locking mechanism to secure an anemometer shaft, preventing axial misalignment and surface damage during tool-free maintenance.

Guide elements direct airflow onto rotor blades to improve power coefficient in weak winds.

Replacing copper windings with parallel plate capacitors reduces material usage and improves heat dissipation in vertical axis wind turbines.

Tapered chord lengths and radial deflection reduce bending stress from centrifugal forces while suppressing flutter vibrations.

A vertical axis wind turbine uses folded blades to increase surface area for incoming wind while reducing drag on returning blades.

A vertical axis wind turbine uses helical wing assemblies to capture kinetic energy from any direction without mechanical repositioning.

Magnetic levitation bearings eliminate operational friction to improve reliability and reduce maintenance costs in wind turbines.

Segmented vanes inside a box structure reduce air resistance and simplify manufacturing while maximizing power generation.

A magnetic wind turbine replaces mechanical bearings with levitation to reduce friction and harness energy from varying wind directions.

A wind power generator uses a horizontally mounted axle with radially extending arms and hingedly connected panels to produce supplementary electrical energy via an adjacent Faraday generator.

Internal pneumatic compression drives axial flux turbines, eliminating vacuum chambers and external energy sources for efficient electricity generation.

Helically swept asymmetric blades rotate around a vertical axle to eliminate directional inefficiencies and hazardous elevated maintenance.

Concave spherical rotor blades redirect wake expansion into driving forces, reducing bypass flow energy loss and enabling closer turbine placement.