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Patent # Description
US-9,909,577 Dynamic variable orifice for compressor pulsation control
An apparatus for providing a selectively variable orifice size for pulsation control in a reciprocating compressor system includes a rotatable upper windowed...
US-9,909,576 Pump drive system with hydraulic tappets
A cryogenic pump comprising a shaft disposed in a bearing. The shaft rotates with respect to the bearing housing, and the shaft includes an end with an angled...
US-9,909,575 Hydrostatic axial piston machine employing a bent-axis construction with a constant velocity joint for driving...
A bent-axis hydrostatic axial piston machine (1) has a drive shaft (4) with a drive flange (3) rotatable around an axis of rotation (R.sub.t) and a cylinder...
US-9,909,574 Electrothermal space thruster heater for decomposable propellants
A method for operating self-pressurizing propellants in space thruster chambers and nozzles heated by resistive, radiative or nuclear methods at temperatures...
US-9,909,573 Thermal energy harvesting system
A thermal energy harvesting system includes a pair of shape memory sections formed of shape memory alloy (SMA) material that are each disposed within a tube....
US-9,909,572 Drive device
A drive device includes: a base member having, on a surface, an operation base part made up of one or more operation recesses; and a movable member disposed to...
US-9,909,571 Ocean thermal energy conversion power plant cold water pipe connection
An offshore structure for use with an OTEC system includes a submerged spar having a lower portion having a cold water intake. The cold water intake includes a...
US-9,909,570 System and method for wind turbine sensor calibration
A system and method for the verification and calibration of wind turbine sensor systems is provided. The system comprises an optical capture device provided on...
US-9,909,569 Tilting wind turbine
The preset invention relates to wind turbines and, in particular inclining a wind turbine from the vertical position. A tower (102) of a wind turbine may be...
US-9,909,568 Device for detecting critical states of a surface
A device for detecting critical states of a surface, in which at least one hermetically sealed sensor for detecting critical states of a surface, one system for...
US-9,909,567 Arrangement for mounting counter-rotatable parts of an energy system
The invention relates to a rolling bearing arrangement (1, 26, 31, 34, 36, 37), preferably a large rolling bearing with a diameter of 0.5 or more, for mounting...
US-9,909,566 Vertical axis wind turbines
A device comprising a vertical axis wind turbine comprising an arm, a housing coupled to the arm, a generator housed within the housing, and a blade extending...
US-9,909,565 Wind turbine rotational system
Wind turbine rotational system having several drives and a central control system (CCS), each drive comprising a motor, an electronic converter and an actuator....
US-9,909,564 Supervision of controller instability in a wind turbine
A wind turbine including a controller configured to periodically enter an Eigen frequency detection mode in which the controller gain is incremented in a...
US-9,909,563 System and method for monitoring and controlling wind turbine blade deflection
A system and method for monitoring and controlling the deflection of rotor blades of a wind turbine so as to prevent tower strikes is disclosed. The method...
US-9,909,562 Wind turbine blade control method
A control method for a wind turbine, in particular for a wind turbine blade is described. The control method makes use of the blade mode shapes, or natural...
US-9,909,561 Rotor assembly for a wind turbine and method for mounting a blade to the rotor assembly
A rotor assembly for a wind turbine comprises a hub, a blade provided with a blade root portion and a strengthener for the blade root portion. The strengthener...
US-9,909,559 Uptower wind turbine component replacement
A method for performing uptower maintenance of a wind turbine in order to replace the main bearing on the turbine shaft is disclosed. Embodiments of this method...
US-9,909,558 Installing blades in a wind turbine and wind turbine lifting systems
Methods for installing blades of a wind turbine are provided. The method comprises: providing a blade holder, wherein the blade holder comprises a connection...
US-9,909,557 Apparatus for applying a load to an installed wind turbine blade and method of using the same
A blade loading system for imposing a force on a wind turbine blade includes a portable load device having a cable, a tower support movably coupled to the...
US-9,909,556 System for collecting energy from a moving mass
A system comprising a tunnel implement for immersion in a moving mass. Energy from the moving mass passing through said tunnel implement is converted to...
US-9,909,555 Underwater power generation apparatus
Various embodiments of an underwater power generation apparatus are provided. In one embodiment, an underwater power generation apparatus is provided,...
US-9,909,554 Device and method for converting wave motion energy into electric power
A device and a method for converting wave motion energy into electric power are described. The device includes at least one support structure and a support...
US-9,909,553 Runner device for a hydraulic fluid flow machine
A runner device (1) for a hydraulic fluid flow machine is described, the runner (1) including a runner hub (2) and a number of vanes (4) distributed around the...
US-9,909,552 Plasma generating device, and internal combustion engine
To downsize an electromagnetic wave generation device in a plasma generation device that generates electromagnetic wave plasma by emitting to a target space an...
US-9,909,551 Method of engine control for eliminating knocking combustion due to a misfire for spark-ignited engines...
An engine control system and method of reducing knocking combustion in a spark-ignited internal combustion engine having exhaust gas recirculation by...
US-9,909,550 Remote start/stop system and method for use with vehicle transport trailers
Improved remote start/stop systems and methods for use with a truck and/or vehicle transport trailer. Embodiments include a transport trailer and truck, the...
US-9,909,549 Ducted fuel injection
Various technologies presented herein relate to enhancing mixing inside a combustion chamber to form one or more locally premixed mixtures comprising fuel and...
US-9,909,548 Fuel injector
A fuel injector includes an injection-port forming member, a passage forming member, and a positioning member. The passage forming member is in contact with the...
US-9,909,547 Quantity-limiting valve
In a quantity limiting valve for a fuel injection system of an internal combustion engine including a cylinder with an inflow region and an outflow region...
US-9,909,546 Fuel valve for injecting gaseous fuel into a combustion chamber of a self-igniting internal combustion engine,...
A fuel valve (50) for injecting gaseous fuel into the combustion chamber of a self-igniting internal combustion engine. The fuel valve (50) comprises an...
US-9,909,545 Outboard motor with sound enhancement device and method for modifying sounds produced by air intake system of...
An outboard motor includes an internal combustion engine powering the outboard motor and a cowl covering the engine and having a vent allowing air under the...
US-9,909,544 Air intake chamber for saddled vehicle
A motorcycle includes a supercharger to pressurize an intake air and supplying it to a combustion engine and an air intake chamber disposed downstream of the...
US-9,909,543 Air intake system for a work vehicle with enhanced pre-cleaner serviceability
An air intake system for a work vehicle may generally include an intake duct defining a passageway for directing air in a flow direction through the system. The...
US-9,909,541 Method and system for exhaust heat exchanger diagnostics
Methods and systems are provided for carrying out on-board diagnostics of a plurality of components of an exhaust heat exchange system. In one example,...
US-9,909,540 Method and device for operating an internal combustion engine
The internal combustion engine includes at least one cylinder, an exhaust gas tract having a measuring device, and a tank ventilation system having a purge air...
US-9,909,539 Pressure control apparatus of fuel tank for vehicle
In pressure increasing control for raising a pressure within a sealed type fuel tank from an excessive negative pressure to a low negative pressure, an opening...
US-9,909,538 Vapor blocking valve mounting system
A vapor blocking valve for a fuel vapor recovery system is mounted with a two-piece bracket having a base member and a clip member. The base member fixedly...
US-9,909,537 Gas injector having two sealing regions
A gas injector, for injecting gaseous fuel, includes a valve body having a first valve seat and a second valve seat, and a closing element, which has a first...
US-9,909,536 Gas valve
A gas valve, in particular a metering valve for a gaseous medium, having a valve washer (10) which is arranged in the gas valve so as to be able to move with...
US-9,909,535 Non-slip fuel tank bracket
A fuel holding device is secured to a vehicle by means of straps and brackets, which sits on a system of gaskets to prevent longitudinal sliding and rotation. A...
US-9,909,534 Carbureted engine having an adjustable fuel to air ratio
A simple engine, comprises (1) a cylinder, and a spark plug in the cylinder; (2) a carburetor, fluidly connected to the cylinder; (3) a primary air intake path,...
US-9,909,533 Pulsed detonation engine
A pulsed detonation engine may include a detonation tube for receiving fuel and an oxidizer to be detonated therein, one or more fuel-oxidizer injectors for...
US-9,909,532 Exhaust liner flange cooling
A liner portion has an exhaust liner portion with an inner face extending to an outward extending flange. Cooling grooves formed in the flange have a radially...
US-9,909,531 Engine and thrust reverser actuation system
A thrust reverser actuation system for a jet engine having a turbine engine surrounded by a nacelle to define an annular air flow path between the turbine...
US-9,909,530 Non-axisymmetric fixed or variable fan nozzle for boundary layer ingestion propulsion
A fan section for an engine has a fan which rotates about an axis, the fan has an inlet for ingesting ambient air, and a non-axisymmetric nozzle for providing...
US-9,909,529 Flow path routing within a gas turbine engine
An example gas turbine engine with multiple flow paths includes, among other things, a core flow path extending from a compressor section to an exhaust section,...
US-9,909,528 Piston with abradable coating to generate appropriate contact geometry on running surface
A piston including an abradable coating applied to a round surface of the piston is provided. The shape of the round surface is not greater than 0.1 mm from a...
US-9,909,527 Hybrid induction welding process applied to piston manufacturing
A hybrid induction welded piston including an upper piston part welded to a lower piston part is provided. The piston is produced by induction heating the upper...
US-9,909,526 Monobloc piston with a low friction skirt
A piston for an internal combustion engine has an upper crown portion with a pair of pin bosses depending therefrom, wherein the pin bosses have pin bores...
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