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Patent # Description
US-1,002,4342 Load sensing control circuit
A pump discharge amount is divided in accordance with switch amounts of respective switch valves by leading load pressures of actuators to which compensator...
US-1,002,4341 Hydraulic hybrid swing drive system for excavators
A hybrid swing drive system (1) of a hydraulic construction machine includes a variable displacement hydraulic swing pump (3) operable by a prime mover (2); a...
US-1,002,4340 Cylinder device with force multiplication mechanism
A first piston (4) which is coupled to an output rod (2) and which is inserted in a housing (3) is driven upward by a pressurized fluid. A second piston (6)...
US-1,002,4339 Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator
Ejector assemblies and engine systems have a pressure regulator in fluid communication with an ejector. The pressure regulator receives boost pressure and...
US-1,002,4338 Method and apparatus for a BWR jet pump inlet mixer compliant stop
A method and apparatus for a boiling water reactor (BWR) jet pump inlet mixer compliant stop. The inlet mixer compliant stop may be installed in a pocket area...
US-1,002,4337 Rotor for an exhaust-fan assembly of an agricultural machine
One describes a rotor (1) for an exhaust-fan assembly (4) of an 5 agricultural machine, the rotor (1) comprising a central shaft (7), a first portion (31)...
US-1,002,4336 Compressor casing comprising cavities with optimised setting
A compressor for a turbine engine, including: a casing, at least one compressor stage including an impeller having stationary blades and an impeller having...
US-1,002,4335 Apparatus for transferring energy between a rotating element and fluid
In some embodiments, a plenum of an apparatus for transferring energy between a rotating element and a fluid may include a through hole disposed through the...
US-1,002,4334 Centrifugal fan and fan frame thereof
A fan frame of a centrifugal fan comprises a housing and an inlet structure. The housing includes an opening. The inlet structure is disposed at the opening and...
US-1,002,4333 Composite airfoil bonded to a metallic root
The present disclosure relates to composite airfoils bonded to a metallic root. A composite body (510) may be formed with a metallic co-molded detail (520). The...
US-1,002,4332 Centrifugal fan and air conditioner provided with the same
In a centrifugal fan, when an angle defined by a tangential line to a camber line at an intersection point between the camber line and an arc around a rotation...
US-1,002,4331 Blower and air conditioner using same
A blower and an air conditioner that can generate airflow simulating that in the natural world are provided. The blower and the air conditioner each include: a...
US-1,002,4330 Bladeless cooling light
A bladeless cooling light includes an airflow assembly, a light assembly, and a housing. The airflow assembly includes an air circulation assembly positioned...
US-1,002,4329 Fan assembly
A fan assembly in which all of the major structural components of the assembly are mechanically fastened together by non-welding means, such as mechanical...
US-1,002,4328 Vacuum pump
The present invention relates to a vacuum pump comprising a turbo molecular pumping mechanism wherein an operative characteristic of the turbomolecular pumping...
US-1,002,4327 Turbomolecular pump, and method of manufacturing rotor
A turbomolecular pump includes: a rotor (4) on which rotary vanes (19) in multiple stages are formed; fixed vanes (21) in multiple stages; and a pump casing (7)...
US-1,002,4326 Series fan with support frame
A series fan with support frame includes a first fan, a second fan and a hollow support frame. The support frame has a first receiving space, a second receiving...
US-1,002,4325 Pump using multi voltage electronics with run dry and over current protection
A pump has a signal processor, including one forming part of a printed circuit board assembly, that receives signaling containing information about a voltage...
US-1,002,4324 Pump assembly
A pump assembly includes an electric drive motor having a stator and a permanent magnet rotor, at least one impeller connected to the rotor via a rotor shaft, a...
US-1,002,4323 Joining of polymer and surface-modified solid part
The present invention relates to alternative methods of joining a solid part (1) and a polymer (2). The methods comprise attaching a primer layer (4) with a...
US-1,002,4322 Mechanical combustion-engine-driven fluid pump with a magneto-rheological multi-disk clutch
A fluid pump includes an input shaft, a pumping unit comprising a pump rotor, and a clutch arranged between the input shaft and the pump rotor. The clutch...
US-1,002,4321 Diagnostic system
A compressor is provided and may include a shell, a compression mechanism, a motor, and a diagnostic system that determines a system condition. The diagnostic...
US-1,002,4320 Production tubing and pump driver control lines combination for suspending progressive cavity pump and pump...
A hydrocarbon production rotary pump having a stator and a rotor drive to rotate therein by a submersible pump driver is supported so as to be suspended from a...
US-1,002,4319 Method for lubricating a coupling shaft for gear pump
A method of lubricating a coupling shaft of a gear pump includes communicating lubricant from a first gear stage along a first splined end section of the...
US-1,002,4318 Fuel pump
A fuel pump includes rotors that rotate, a pump housing that defines a rotor housing chamber that rotatably houses the rotors, and an outer circumferential side...
US-1,002,4317 Geared hydraulic machine and relative gear wheel
A gear wheel for gear pumps/motors including a plurality of asymmetrical teeth, each tooth including a driving side with a convex shape and mating with a...
US-1,002,4316 Magnetic anti-rotation device for pump access cover retainer
An apparatus to block an access port of a pump includes a cover having a distal end and a proximal end, wherein the distal end is configured to be received into...
US-1,002,4315 Pump operation procedure with piston position sensor
A method for calibrating a pump assembly is disclosed. The method includes characterizing a pump of the pump assembly to determine a performance characteristics...
US-1,002,4314 Control system and method of controlling a rod pumping unit
A control system for a rod pumping unit is disclosed herein. The control system includes a memory device, a sensor, and a processor. The memory device is...
US-1,002,4313 Pump chamber including internal surface modifications
A combination of a chamber wall and the flexible membrane defines a pump chamber in a diaphragm pump. The pump chamber includes one or more internal surfaces...
US-1,002,4312 On-vehicle electronic device and motor-driven compressor
An inverter includes a bus bar as a wiring and a ferrite core that covers the bus bar to absorb electromagnetic noise from the bus bar. The bus bar and ferrite...
US-1,002,4311 Cryogenic pump for liquefied natural gas
A cryogenic pump for pumping liquefied natural gas (LNG) from a cryogenic tank storing LNG includes a drive assembly and a pump assembly disposed along a pump...
US-1,002,4310 Modular pump design
Modular pumps comprising universal gearboxes and crank units and associated methods.
US-1,002,4309 Reciprocating pumps for downhole deliquification systems and pistons for reciprocating pumps
A piston includes a piston housing and a decompression valve disposed in the piston housing. The decompression valve includes a valve housing seated in the...
US-1,002,4308 Guiding lightning to a lightning receptor
A method of guiding lightning to a lightning receptor of a rotor blade for a wind turbine, wherein the method includes the following steps: Generating a vortex...
US-1,002,4307 Floating marine wind turbine
Multiple horizontal axis type rotors are coaxially attached along the upper section of an elongate torque transmitting tower/driveshaft. The tower/driveshaft...
US-1,002,4306 Structure including non-structural joint
An assembly includes a first block including a first end; and a second block assembled with the first block at a same height as the first block, the second...
US-1,002,4305 System and method for stabilizing a wind farm during one or more contingency events
The present disclosure is directed to a system and method for stabilizing disconnection of one or more wind turbines in a wind farm connected to a power grid...
US-1,002,4304 System and methods for controlling noise propagation of wind turbines
A method of controlling a wind turbine includes obtaining weather data indicative of one or more weather conditions at the wind turbine, estimating wake...
US-1,002,4303 Method and device for controlling floating body wind turbine power generating apparatus, and floating body wind...
A method of controlling a floating-body wind turbine power generating apparatus including a wind turbine generator disposed on a floating body includes a...
US-1,002,4302 Vertical axis wind turbine
A vertical axis wind turbine formed from an arrangement of fixed stator blades to provide fluid flow acceleration into an arrangement of rotatable blades...
US-1,002,4301 Textile composite wind turbine blade
A wind turbine blade includes at least one mandrel and a sock that covers the at least one mandrel. The sock includes a plurality of braided fibers within a...
US-1,002,4300 Turbine blades and systems with forward blowing slots
A blade for use in a wind turbine comprises a pressure side and suction side meeting at a trailing edge and leading edge. The pressure side and suction side...
US-1,002,4299 Method and apparatus for transporting wind turbine blades
A system for transporting wind turbine blades includes a frame assembly for retaining a set one or more wind turbine blades and a plurality of inflatable...
US-1,002,4298 Mounting ring arrangement
A mounting ring arrangement adapted for alignment of root bushings in a rotor blade root end during a rotor blade assembly step includes a mounting ring...
US-1,002,4297 Reciprocating motion energy conversion apparatus
A reciprocating motion energy conversion apparatus is adapted to capture kinetic energy of wind, waves, or other reciprocating or turbulent motion in order to...
US-1,002,4296 Electric machine including a stator defining a flow channel
An electric machine is presented. The electric machine includes a hollow rotor; and a stator disposed within the hollow rotor, the stator defining a flow...
US-1,002,4295 Ignition timing control device and ignition timing control system
An ignition timing control device has a knocking detection unit and an ignition timing adjustment unit. In a condition that the operation state of the internal...
US-1,002,4294 Control device for internal combustion engine for vehicle
When an accelerator opening degree becomes zero, a fuel cut-permission vehicle speed is set on the bases of a cooling water temperature. During a delay time,...
US-1,002,4293 System for controlling torque applied to rotating shaft of engine
In a system for controlling rotation of torque applied to a rotating shaft of an engine of a vehicle that uses the engine as a drive source thereof, a motor is...
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