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Patent # Description
US-9,932,995 Hydraulic excavator drive system
A hydraulic excavator drive system includes: a first hydraulic pump and a second hydraulic pump, whose respective tilting angles are controllable independently...
US-9,932,994 Hydraulic circuit for construction machine and control device therefor
A hydraulic circuit for a construction machine including a direction control valve group including direction control valves provided in tandem to a center...
US-9,932,992 Piezoelectric fan
A piezoelectric fan is provided that can effectively supply airflow to a subject to be cooled. The piezoelectric fan includes an air blower having a free end...
US-9,932,991 Active swirl device for turbocharger compressor
Methods and systems are provided for mitigating noise generated by a compressor operating at low flow rates. A swirl device with two concentric flow passages...
US-9,932,990 Ventilation device, in particular for heating, cooling, and/or humidifying air in residential buildings
A ventilation device, in particular for heating, cooling and/or humidifying air in residential buildings, includes a duct-shaped housing (1) with an air inlet...
US-9,932,989 Produced liquids compressor cooler
A method, apparatus and system for cooling compressed gases at a well site without the need for fans. Wherein produced liquids act as a continuously-flowing...
US-9,932,988 Bushing arranged between a body and a shaft, and connected to the shaft
A variable area vane arrangement includes a stator vane, a bushing and a vane platform with an aperture. The stator vane rotates about an axis, and includes a...
US-9,932,987 Rotor disc and rotor for a vacuum pump
A rotor disc for a vacuum pump, in particular a turbo molecular pump, having an inner ring. The inner ring is connected to a plurality of blade elements...
US-9,932,986 Variable preloaded duplex thrust bearing system for a geared turbofan engine
A bearing system for a gas turbine engine includes an outer housing and a first ball bearing assembly disposed radially inward from the outer housing relative a...
US-9,932,985 Gas turbine engine compressors having optimized stall enhancement feature configurations and methods for the...
Multistage gas turbine engine (GTE) compressors having optimized stall enhancement feature (SEF) configurations are provided, as are methods for the production...
US-9,932,984 Pumping system with power optimization
The present invention provides a pumping system for moving water of a swimming pool, including a water pump and a variable speed motor. In one example, a target...
US-9,932,983 Low inertia laminated rotor
A rotor assembly having a plurality of rotor plates mounted to a shaft, and methods of construction for a rotor assembly are disclosed. Each rotor plate in the...
US-9,932,982 Rotary pump with a compact setting structure for adjusting the delivery volume
A rotary pump exhibiting an adjustable specific delivery volume, the rotary pump including a housing featuring a delivery chamber for a fluid feed; a delivery...
US-9,932,981 Waterproof pump enclosure and system including same
The present invention is directed to a pump and motor assembly assembled in a waterproof enclosure with external threaded connections for pump suction and...
US-9,932,980 Gear pump bearing dam
The subject matter of this specification can be embodied in, among other things, a method that includes a gear pump includes gears having a gear root diameter...
US-9,932,979 Oil pressure control device
An oil pressure control device for supplying oil pressure by rotating a hydraulic pump, by means of a motor, comprises an oil pressure sensor; a speed...
US-9,932,978 Method for controlling the operation of a compressor
In a method for controlling the operation of a compressor, the compressor is switched off by a controller in order to prevent thermal damage if an estimated...
US-9,932,977 Infusion system disposable alignment system
A medical infusion pump pressure plate alignment system and components that include a chassis, a sensor module, and a pressure plate in various embodiments. The...
US-9,932,976 Starting valve for a fluid operating machine working in a vacuum system
A starting valve (100) for a fluid operating machine (200) for a vacuum system (1000). The starting valve (100) comprises:--a valve body (10) with an opening...
US-9,932,975 Compressor
A compressor includes a plurality of gas bearing conduits and a plurality of gas bearing control valves. Each gas bearing control valve of the plurality of gas...
US-9,932,974 Duct having oscillatory side wall
A pump system includes a particulate consolidator pump that has a pump outlet. A duct is coupled to the pump outlet. The duct has a wall that is coupled with an...
US-9,932,973 Reciprocating pump with high-pressure seal
In a reciprocating pump comprising a reciprocating member adapted to reciprocate as driven by a drive unit contained in a drive unit case, so as to perform a...
US-9,932,972 Hydraulic machine comprising cylinders provided with angularly offset openings
A hydraulic machine comprising a drum (12) rotated by an input shaft, comprising cylinders (14) distributed around the shaft, each receiving a piston that...
US-9,932,971 Swash plate compressor having a curved piston guide wall
A piston pump for a high-pressure cleaning appliance is provided, which includes a plurality of pistons that are movable back and forth and each of which enters...
US-9,932,970 Hybrid thermal power and desalination apparatus and methods
Rankine Cycle power generation facility having a plurality of thermal inputs and at least one heat sink, where the heat sink includes a thermal chimney or a...
US-9,932,969 Air-gap secure system for a wind turbine
Disclosed is a wind turbine, which comprises a rotatable structure being coupled to a hub of the wind turbine and to a generator rotor comprising a brake disc,...
US-9,932,968 Wind turbine blade with lightning protection
A method of making a wind turbine blade (10) having a metallic lightning receptor (110) is described. The method comprises configuring a wind turbine blade (10)...
US-9,932,967 Method for setting an output voltage level of a wind power plant
The present disclosure addresses the problem of ensuring that wind turbine voltage levels within a wind power plant do not exceed predetermined overvoltage...
US-9,932,966 Method for avoiding voltage instability in an electrical grid of an offshore wind park
Method for avoiding voltage instability in an electrical grid of an offshore wind park, the offshore wind park electrical grid being connected at a first end of...
US-9,932,965 Vertical wind generator
A vertical wind generator with at least two blades which are rotatably mounted with regard to a central vertical rotation axis, wherein the blades each comprise...
US-9,932,964 Wind turbine and method of operating a wind turbine
Wind turbine comprising a nacelle with a generator and wind turbine blades for driving the generator, a tower supporting the nacelle wherein the nacelle is...
US-9,932,963 Method for adjusting the azimuth of a wind power plant, azimuth adjustment system and wind power plant
A method for adjusting the azimuth of a wind power plant, in which, during an azimuthal rotation of a machine housing with a rotor on a tower of the wind power...
US-9,932,961 Replacement airfoil blades for a wind power generator
A wind power generator having blades which are detachably mounted on a hub whereby the blades can be easily and efficiently removed and replaced as necessary.
US-9,932,960 Rotor blade of a wind turbine
A rotor blade (5) of a wind turbine, which has a profile (1-4) having an upper side (suction side) (7) and an underside (pressure side) (8). The profile (1-4)...
US-9,932,959 Shrounded wind turbine configuration with nozzle augmented diffuser
Disclosed are a system, a method and an apparatus of diffuser nozzle augmented wind turbine. In one embodiment, a method includes attaching a nozzle with a...
US-9,932,958 Turbine blade shear web alignment
A method of aligning shear webs for the construction of a wind turbine blade is provided. The method comprises providing one or more jigs (402), each configured...
US-9,932,957 Switchable hydrostatic adjusting device
Hydrostatic adjusting device of a hydraulic machine, the swept volume of which can be adjusted by way of a servo adjusting unit, having a control unit which has...
US-9,932,956 Laser ignition device
A laser ignition device for an internal combustion engine can include a laser generator, a housing, and a window. The laser generator can emit a pulse of laser...
US-9,932,955 Ignition apparatus
An ignition apparatus inputs energy during a predetermined energy input period after the interruption of a primary electric current by an ignition switch and a...
US-9,932,954 Ignition device for internal combustion engines
An ignition device for engine according to the present invention performs continuous spark discharge of an ignition plug by using a multiplex signal, an...
US-9,932,953 Heating device for a drive unit in a motor vehicle and method for controlling such a heating device
A heating device for a drive unit in a motor vehicle includes at least one heating element and at least one sensor by means of which a predetermined behavior of...
US-9,932,952 Electricity supply device and vehicle
An electricity supply device that reduces a delay in starting an engine. A vehicle includes a starter motor for starting an engine, a start magnet making and...
US-9,932,951 Engine start stop system based on programmable battery voltage levels
A motor vehicle, such as a truck, battery charge monitoring and recharging system. The truck engine start/stop system initiates a battery recharge cycle based...
US-9,932,950 High-pressure pump
A high-pressure pump has a metering valve and a valve stopper. The stopper has a regulation portion which an end surface of the valve is brought into contact...
US-9,932,949 High pressure pump
A partitioning portion partitions a fuel chamber into a first space, which receives a pressurizing chamber forming portion and is communicated with an inflow...
US-9,932,948 Valve for metering a fluid
A valve for metering a fluid, which is used in particular as a fuel injector for internal combustion engines, includes an electromagnetic actuator and a valve...
US-9,932,947 Actuator with residual magnetic hysteresis reset
An electromagnetic actuation system includes an electrical coil, a magnetic core, an armature, a controllable bi-directional drive circuit for selectively...
US-9,932,946 Multi-layer piezoelectric element, and piezoelectric actuator, injection device, and fuel injection system...
There are provided a multi-layer piezoelectric element in which an increase of oxygen vacancies in an electric-field concentration part of piezoelectric layers...
US-9,932,945 Method of reducing nitrogen oxide emissions
A method of reducing nitrogen oxide emissions, the method comprising (i) injecting a petroleum-derived diesel fuel composition having: (a) a sulfur content of...
US-9,932,944 Systems and method for an integrated fuel level and pressure sensor of a fuel tank
Methods and systems are provided for the integration of a fuel level sensor and a fuel pressure sensor in a fuel tank within a fuel system. In one example, an...
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