COMPACT PORTABLE OXYGEN CONCENTRATOR

ADAPTIVE PITCH REFERENCE RATE FOR CONTROLLING WIND TURBINE BLADE PITCH

METHOD FOR OPERATING A WIND POWER INSTALLATION AT INCREASED POWER

SYSTEM AND METHOD FOR DETECTING AND RESPONDING TO ROTOR BLADE DAMAGE IN A WIND TURBINE

Rotatable Blade Apparatus With Individually Adjustable Blades

Compact portable oxygen concentrator

Method of controlling a wind turbine and controller for a wind turbine

ESTIMATING FLOW RATE AT A PUMP

Self-powered remote control system for smart valve

Heating a wind turbine blade

Hydroelectric power generation system

IMPROVING OR OPTIMIZING WIND TURBINE OUTPUT BY DETECTING FLOW DETACHMENT

System and method for operating a compressor assembly

Method and apparatus for monitoring the condition of a yaw system

Monitoring operation of a wind turbine

Extinguishable divert system

Main bearing for a wind turbine

Method and apparatus for controlling noise of multiple wind turbines

Sensor arrangement for a wind turbine

Systems and methods for converting wind pressure to wind velocity

Control of a high-pressure compressor

Method of controlling the hydraulic fluid pressure of a diaphragm compressor

Structure adapted to traverse a fluid environment and method of retrofitting structure adapted to traverse a fluid environment

Compressed air production facility, compressed air pressure setpoint adjusting method, and compressed air pressure setpoint adjusting program

Compact portable oxygen concentrator

Compact portable oxygen concentrator

Compact portable oxygen concentrator

Systems and methods for converting wind pressure to wind velocity

Smart electric air pump

Inflation pump and operating method and usage of the same

State determination device of liquid pumping apparatus, and liquid pumping apparatus

Method for controlling air deflectors and pitch angles of wind turbine blades

Reciprocating pump

Pumping installation comprising a pneumatic pump and a valve for regulating supply of the pump with compressed gas

Submerged wave energy converter for shallow and deep water operations

Device for recovering wave energy

Method for controlling hydraulic pitch force system

Wind turbine blade de-icing systems and methods

Estimating flow rate at a pump

Hydraulic installation and method for operating the same

Regulating pressure and harvesting energy as relates to flow meters and metrology hardware

Structure adapted to traverse a fluid environment and method of retrofitting structure adapted to traverse a fluid environment

Structures and methods of manufacturing structures using biological based materials

Automative system management

Wind turbine with optical pressure sensors and method for operating a wind turbine

DYNAMICALLY CONTROLLED VAPOR COMPRESSION COOLING SYSTEM WITH CENTRIFUGAL COMPRESSOR

Pumped storage power plant

Generator-type pressure relief device for water supply and drainage pipes

Method of detecting a degree of yaw error of a wind turbine

WIND TURBINE AND APPARATUS AND METHOD FOR DETECTING DAMAGE TO WIND-TURBINE-BLADE SKIN

WIND TURBINE ROTOR BLADE WITH STALL COMPENSATION

LUBRICANT SUPPLY SYSTEM AND METHOD FOR CONTROLLING GEARBOX LUBRICATION

Wave energy electrical power generation

DYNAMIC FLUID ENERGY CONVERSION

Blade pitch control system

Wind turbine arrangement and method for aligning a wind turbine with the wind direction

Stall detection by use of pressure sensors

Method for aligning a component into a wind direction and sensor for determining misalignment of a component relative to a wind direction

Wind turbine blade with cambering flaps controlled by surface pressure changes

Hybrid power generation of wind-power generator and battery energy storage system

Method and Device for Controlling the Pitch Angles of the Rotor Blades of Wind Power Stations

Method, system and computer program product for nacelle wind speed correction

Method and apparatus to determine the wind speed and direction experienced by a wind turbine

Control system for an electric generator

Extinguishable divert system

Wind turbine