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Patent # Description
US-9,404,506 Impeller and rotary machine
An impeller of a rotary machine, in which the direction of flow changes from an axial direction to a radial direction as it goes from the inside in the radial...
US-9,404,505 Fluid pump with a rotor
The invention relates to a fluid pump, in particular to a liquid pump having a rotor with at last one rotor blade for conveying the fluid, the rotor being...
US-9,404,504 Blower
The blower comprises: a stator being provided in a case; a radial bearing being provided in the case; a rotor shaft being provided in the case and supported by...
US-9,404,503 Compressor motor and electric compressor including the same
Provided is a compressor motor that can achieve reduction in length of a motor lead wire, compactification of a motor housing, and reduction in size and weight...
US-9,404,502 Centrifugal fan device
A centrifugal fan device includes an impeller supported to rotate about a center axis extending in an up-down direction; a motor arranged to rotate the...
US-9,404,501 Sump pump test and monitoring system
A proactive test and monitoring system for a sump pump installation of the type having an electrically-powered sump pump which pumps water from a sump pit to a...
US-9,404,500 Control algorithm of variable speed pumping system
A pumping system includes a pump for moving water. In one aspect, this is in connection with performance of an operation. The system includes a variable speed...
US-9,404,499 Dual chamber discharge muffler
A dual chamber discharge muffler for a compressor. The dual chambers of the discharge muffler are separated by a check valve that closes upon shutdown of the...
US-9,404,497 Method and apparatus for scroll alignment
A compressor may include a shell, a bearing housing supported within the shell, an orbiting scroll, a non-orbiting scroll meshingly engaged with the orbiting...
US-9,404,496 Oil return passage structure for oil pump
An oil pump has a pump body, a pump cover, an outer rotor, and an inner rotor. The pump body includes a rotor chamber, a first inlet port, a first outlet port,...
US-9,404,495 Variable displacement pump with double eccentric ring and displacement regulation method
A rotary positive displacement pump for fluids, in particular for the lubrication oil of a motor vehicle engine (60), has a displacement that can be regulated...
US-9,404,494 Screw pump having an integrated pressure limiting valve
A screw pump includes a pump housing on which a flange section for installing the pump is formed. The screw pump further includes an integrated pressure...
US-9,404,493 Progressive cavity pump including a bearing between the rotor and stator
Techniques are generally described for a progressive cavity pump and methods for making and using a progressive cavity pump. In an example, a progressive cavity...
US-9,404,492 Pump device having a micro pump and bearing member for a micro pump
The invention relates to a micro pump, comprising an inner rotor arranged on a shaft and an outer rotor, which form a rotor unit including a delivery chamber...
US-9,404,491 Scroll pump having bellows providing angular synchronization and back-up system for bellows
A scroll pump has a metallic bellows that angularly synchronizes the stationary and orbiting scroll blades of the pump, and a hack-up system for the bellows....
US-9,404,490 Finger-type peristaltic pump
The invention provides a finger-type peristaltic pump (2) having a body (4) and a housing (6). The body contains two or more finger-type valves (16) and a...
US-9,404,489 Peristaltic pump system and method using a virtual ellipse motor
A peristaltic pump and methods are presented. At least one flexible tube is configured to alternately radially compress to constrict fluid passage and radially...
US-9,404,488 Pressurized oil delivery system for a reciprocating air compressor
A pressurized oil delivery system for a reciprocating air compressor includes an oil pump having an inlet port connected to an oil pickup tube and an outlet...
US-9,404,487 Apparatus and methods for evacuating air from a closed area
Apparatus and methods for generating a partial vacuum in a cavity are disclosed. In one method, a suction unit is disposed on a surface and includes a plurality...
US-9,404,486 Cryopump, cryopanel structure, and vacuum evacuation method
A cryopump includes a nested array of cryopanels. A hydrogen molecule incident into a clearance in the nested array of cryopanels is reflected by a cryopanel....
US-9,404,485 Double hydraulic machine with a distribution valve and a driving system comprising such a hydraulic machine
The present invention relates to a double hydraulic machine (100) comprising two elementary machines (M1, M2) each having two orifices, the double hydraulic...
US-9,404,484 Diaphragm pump and valve assembly with molded wobble plate
A diaphragm pump having an improved wobble plate and cam/bearing assembly for increased pump life and improved inlet and outlet valve design for increased...
US-9,404,483 Hydraulic control arrangement
A hydraulic control arrangement includes a common variable displacement pump configured to supply pressure medium to two consumer groups. The pressure level of...
US-9,404,482 Operation control device for limiting the amount a positive displacement pump over-or undershoots a target...
An operational control device is disclosed for a positive-displacement pump having a motor, means for actuating the motor, state sensor means for detecting an...
US-9,404,481 High-pressure pump
Between a movable core chamber and a fuel supply passage, a needle guide slidably supports a needle fixed to a movable core. The needle guide has a...
US-9,404,480 System and method of capturing geothermal heat from within a drilled well to generate electricity
A closed-loop, solid-state system generates electricity from geothermal heat from a well by flow of heat, without needing large quantities of water to conduct...
US-9,404,479 Systems, devices and methods for improving efficiency of wind power generation systems
According to some aspects of the invention, a turbine, such as a wind turbine, is provided that includes one or more fluid (e.g., air) flow components for...
US-9,404,478 Methods and systems for operating a wind turbine in noise reduced operation modes
According to the present disclosure, a method of operating a wind turbine including operating the wind turbine in a noise reduction mode based on at least one...
US-9,404,477 Proportional moving air power transmission and energy collection and control system
A proportional moving air power transmission and energy collection and control system includes a fixed vertical spindle, a vertical rotational hub and a...
US-9,404,476 Modular multi-axial rotor
A modular, electricity generating apparatus comprises an elongate, central member comprising a first end and a second end; at least one foil disposed about the...
US-9,404,475 System and methodology for wind compression
A wind compressor system having one or more wind turbines and a plurality of wind compressors located proximate the one or more wind turbines. The wind...
US-9,404,474 System and method for efficient wind power generation
A system and method for efficient wind power generation is provided. The system includes a shaft that rotates around a vertical axis, a plurality of blades, and...
US-9,404,473 Strain isolated attachment for one-piece wind turbine rotor hub
A wind turbine rotor hub attachment that extends inside a one-piece two-bladed wind turbine rotor hub, and secures to its shear web(s). This isolates the...
US-9,404,472 Method of manufacturing a wind turbine blade
A method to manufacture a blade, especially to manufacture a blade of a wind turbine is provided. An arrangement including a mold is provided and used to carry...
US-9,404,471 Hydraulic engine including hydraulic power unit
Provided is a hydraulic engine that generates power using oil pressure, the hydraulic engine including: a hydraulic power unit including a hydraulic tube...
US-9,404,470 Hydraulic machine and method of operating same
In one embodiment, a hydraulic machine includes a runner including a plurality of blades arranged in a ring shape, a crown connected to the blades from an upper...
US-9,404,469 Ignition timing control device and ignition timing control system
An ignition timing control device (31) has a knocking detection device (41) that detects knocking of internal combustion engine (1) and an ignition timing...
US-9,404,468 Method and system for torque control
Methods and systems are provided for enabling a smooth transmission shift in a hybrid vehicle configured with a motor hybrid transmission. During an initial...
US-9,404,467 Ignition device for internal combustion engine and ignition method
An ignition unit (11) has a superimposed voltage generation circuit (17) that feeds, between electrodes of an ignition plug (9), a superimposed voltage of the...
US-9,404,466 Method for evaluating an engine starting system
An internal combustion engine employs a starting system. A method for evaluating the starting system includes determining a cranking resistance ratio between a...
US-9,404,465 Starting battery for an internal combustion engine
A starting battery for use with an electric starting system includes a starter motor and a battery receiver. The starting battery includes a lithium-ion battery...
US-9,404,464 Controlled engine shutdown method and engine shutdown prediction for exhaust system durability
A controlled engine shutdown method is disclosed that includes monitoring exhaust system temperature, monitoring operator shutdown commands, and delaying engine...
US-9,404,463 Method for performing evaporative emission system diagnostics on engines configured for stop-start operation
A method of operating an engine in a vehicle equipped with an evaporative emissions system is described. The engine is configured to perform automatically an...
US-9,404,462 Engine starter designed to minimize mechanical noise at start of engine
An engine starting system for an engine is equipped with a pinion, an electromagnetic actuator, and a controller. When energized, the electromagnetic actuator...
US-9,404,461 Method and system for engine starting
A method and a system for improving operation of an automatically started engine are described. In one example, engine speed is adjusted to a sole run-up speed...
US-9,404,460 Injection nozzle
An injection nozzle for the direct injection of a liquid fuel into a cylinder chamber of a piston engine includes multiple spray holes for generating injection...
US-9,404,455 Method for operating an internal combustion engine with assistance from an electric machine, and internal...
A method for operating an internal combustion engine is disclosed, in which method test injections are carried out in order to adapt, during the operation of...
US-9,404,454 Fuel level sensor for marine fuel vapor separator external to unit
A fuel vapor separator assembly including a housing having an open interior and a float disposed therein. At least one magnet is disposed on the float, and a...
US-9,404,453 Systems and methods for multiple aspirators for a constant pump rate
Methods and systems are provided for a parallel arrangement of at least two valved aspirators, with a high pressure source such as an intake throttle inlet...
US-9,404,452 Combustion engine powered working machine
A portable, hand-held, combustion engine powered working machine, e.g. a power cutter, chain saw or trimmer, comprising: a tool unit including a working tool; a...
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