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Noise reducing extension plate for rotor blade in wind turbine
Rotor blade assemblies and methods for constructing rotor blade assemblies are provided. A rotor blade assembly may include a rotor blade having exterior...
Method for lowering and raising a wind turbine blade
A method of lowering a wind turbine blade after removal from a wind turbine lowers the blade in a vertical position to a point near the ground, and rotates it...
Airflow modifying assembly for a rotor blade of a wind turbine
A method and assembly for aligning airflow modifying elements on a rotor blade is disclosed. The airflow modifying assembly may be mounted onto a suction side...
Monopile foundation for offshore wind turbine
A method for installing a wind turbine comprises establishing a substructure, the substructure comprising at least one pile extending upwards and the at least...
Yaw control-by-rudder type tidal stream power generation apparatus and yaw
control method of the same
A yaw control-by-rudder type tidal stream power generation apparatus includes: a nacelle used in a tidal stream power generator that converts flowing energy of...
Multiple oscillation-type generator
A multiple oscillation-type generator includes: a first reciprocating member arranged inside a fluid and configured to reciprocate by lifting force, lowering...
Device for tapping electrical energy from hydropower
A plant for extracting electric energy from water power. The plant has an energy extraction module designed as an assembly unit, and includes a drive...
Pumped storage power plant
A pumped storage power plant performs a pumping operation by using a pump turbine, upper and lower regulating reservoirs. An upper space of one of the...
Device for obtaining electrical energy from water power
An installation for generating electrical energy from hydropower includes a drive arrangement that revolves around two deflection units distanced to one another...
System and method of ignition coil testing
An ignition coil tester for testing an ignition coil having primary and secondary circuits. The tester includes a cable connector including a primary circuit...
An aircraft electrical apparatus includes an engine starter motor control unit configured to provide an AC input voltage to a transformer rectifier unit. The...
System for cranking internal combustion engine by engagement of pinion
with ring gear
In a system for driving a starter with a pinion so that the starter rotates a ring gear coupled to a crankshaft of an internal combustion engine to crank the...
Method for meshing a starter pinion of a starting device into a ring gear
of an internal combustion engine
The invention relates to a method for meshing a starter pinion (19) of a starting device (16) into a ring gear (13) of an internal combustion engine (10). The...
Fuel pump assembly
A fuel pump assembly comprises a pumping plunger for pressurizing fuel within a pumping chamber during a plunger pumping stroke; and a cam follower arrangement...
Chainsaw having ventholes for ventilation
A chainsaw includes: an engine unit; a fuel supplying device configured to supply fuel to the engine unit; and an engine chamber defining portion defining an...
A fuel injector injecting a fuel toward a combustion chamber mounted to a gasoline engine is provided with plural injection ports through which the fuel is...
Fuel delivery system for an internal combustion engine
A fuel delivery system for an internal combustion engine having a fuel pump with a high pressure outlet. A fuel rail defining an internal fuel chamber is...
Valve assembly for an injection valve and injection valve
A valve assembly for an injection valve includes a valve body having a cavity with a fluid inlet portion and a fluid outlet portion; a hollow valve needle...
Fuel injector and method for the manufacture and/or assembly of a nozzle
The invention relates to a fuel injector having a nozzle body (I) and having an injector body (2). In the nozzle body (I) there is formed a high-pressure bore...
Pump control apparatus and method
A pumping system includes s pump, a mechanical coupling device, and a cam shaft. The pump is effective to transfer fuel into an engine. The mechanical coupling...
Water discharge device
A water discharge device may include a water collection chamber including a water drainage valve. At least one water sensor may be arranged in a region of the...
Flexible turbocharger air duct with constricting rings
A turbocharger system includes a flexible duct having an elongated elastomeric body extending longitudinally between first and second ends configured to attach...
Exhaust gas heat exchanger and method
A heat exchanger that transfers heat from an exhaust gas flow to a liquid coolant includes a first heat exchange section and a second heat exchange section...
Quad layer passage variable geometry turbine for turbochargers in exhaust
gas recirculation engines
A variable geometry turbine for turbochargers in exhaust gas recirculation engines incorporates a turbine housing having an exhaust inlet with a first side...
System for reducing the dynamic behavior of the movable segment of a
deployable nozzle for a rocket engine
A deployable nozzle for a rocket engine, the nozzle including at least a stationary divergent segment and a movable divergent segment that is coaxial about the...
Pivoting ball stop for exhaust duct liner hanger
A hanger for suspending a liner within an exhaust duct of a gas turbine engine comprises a bracket, a disk and a rod. The bracket is for connecting to an...
Thrust reverser actuator damper system
A nacelle may comprise a thrust reverser. The thrust reverser may comprise a translating sleeve, a cascade array, and a TRAS actuator. The TRAS actuator may...
A thermodynamic machine (1) of a Stirling type, the machine comprising an expansion chamber (5), a compression chamber (6), a regenerator (12) disposed between...
Piston for an internal combustion engine
The invention relates to a piston for an internal combustion engine, comprising a piston head and a piston skirt, the piston head having a peripheral annular...
A piston for an internal combustion engine may include a plurality of pin bores for accommodating a piston pin. The pin bores may be transversely oval to a...
Cylinder with multiple transfer ports for an internal combustion engine
A cylinder comprises a cylinder axis, a cylindrical wall, and an exhaust port defined in the wall. At least one central transfer port and at least two side...
Cylinder block manufacturing method and cylinder block
A cylinder block manufacturing method including: machining an inner surface of a cylinder bore (3) of a cylinder block (1) into a first shape different from a...
Method for operating a fuel injection system of an internal combustion
A method for operating a fuel injection system of an internal combustion engine is described in which pressurized fuel is provided in a pressure storage device...
Control system for internal combustion engine and controlling method for
internal combustion engine
A control system executes failure detection of a direct injector when a port injector stops injection and the direct injector injects, and executes the failure...
Determining the closing point in time of an injection valve on the basis
of an analysis of the actuation...
A method for determining a closing time of a valve having a coil drive may include switching off a current flow through a coil of the coil drive so that the...
Method for operating a drive unit and drive unit
The invention relates to a method for operating a drive unit, wherein the drive unit has an internal combustion engine, which is provided with at least one fuel...
Method for detecting combustion noise in internal combustion engine,
combustion noise detection device, and...
Although a method for changing a combustion method taking place in an internal combustion engine depending on running condition is proposed, it can be...
Exhaust purification system of spark ignition type internal combustion
The NO.sub.x storage catalyst and the NO.sub.x selective reduction catalyst are arranged in the engine exhaust passage. In the engine low load operating region,...
Method and apparatus for determining the efficiency of an exhaust gas
A method for determining the efficiency of an exhaust gas purification device of a diesel internal combustion engine for motor vehicles, having a first NOx...
Fuel injection valve equipped with in-cylinder pressure sensor
A fuel injection valve equipped with an in-cylinder pressure sensor is provided in which a fuel injection valve is fitted into an injection valve mounting hole...
Engine rotational speed control device
An engine rotational speed control device (4) includes a noise removal processing unit (6) which corrects a command value, wherein the noise removal processing...
Detecting and negotiating a climbable obstacle in a vehicle
Data is collected in a vehicle relating to a potential obstacle. Based at least in part on the collected data, an obstacle is identified. At least one...
System and method for predicting parameters associated with airflow
through an engine
A system according to the principles of the present disclosure includes an engine air sensor, an engine air prediction module, and an engine actuator module....
Driving force control system for vehicle
A driving force control system for vehicle for controlling a target speed of an engine serving as a prime mover by selecting a control mode based on an index...
System and method for controlling an engine in a bi-fuel vehicle to
prevent damage to a catalyst due to engine...
A system according to the principles of the present disclosure includes a misfire detection module and a fuel control module. The misfire detection module...
Hydraulic servo gas regulator for multi-fuel engine
A bi-fuel and dual-fuel engine variable pressure fuel system is presented facilitating individual or simultaneous use of liquid and gaseous fuels including...
Averaging filter for skip fire engine operation
A variety of methods, devices and filters are described that are suitable for averaging measured power train operating parameters over a period that varies as a...
Stick-resistant engine over-speed shut-down valve
An engine shutoff valve is provided which includes a valve body having an air passageway in which a disc assembly and a valve seat assembly are located. The...
Systems and methods for improved combined cycle control
Systems and methods for improved control of a turbomachine system with a bottoming cycle system are presented. The systems and methods include a controller that...
System and method for load power management in a turboshaft gas turbine
A control system for a gas turbine engine including a power turbine is disclosed. The control system may also include an outer loop control module to determine...