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Patent # Description
US-8,047,822 Continuously variable displacement vane pump and system
A vane pump (20) is provided which has an output pressure hat can be selected from a continuous range of pressures, independent of the operating speed of the...
US-8,047,821 Ring rack oil pumping machine
The Ring Rack Oil Pumping Machine is comprised of: a base, a frame mounted on the base, a roller mounted at the frame top, a sprocket case connects to the...
US-8,047,820 Stuffing box for walking beam compressor
Various methods and devices are provided for use in a walking beam compressor used with an oil well pump. In general, an injectable fibrous sealant is provided...
US-8,047,819 Tubing holding device for roller pumps
A tubing holding device for a roller pump is disclosed. The tubing holding device is removable from the roller pump, slidably moveable and able to be opened to...
US-8,047,818 High pressure, multiple-stage air pump with valve body inlet port arrangement
A multiple-chamber, multiple-stage reciprocal pump for compressing air through a series of up-strokes and down-strokes. The pump includes an upper reciprocal...
US-8,047,817 Cleaning method of a rotary piston vacuum pump
A method for managing deposits within a pump mechanism (81) is provided. Fluid suitable for dissolving, diluting or otherwise disengaging deposits which have...
US-8,047,816 Centrifugal pump
An electric pump for use with an engine in a vehicle is provided. The electric pump has an impeller having a plurality of blades for moving coolant. A working...
US-8,047,815 Precision pump with multiple heads
A pump for use in handling one or more different process fluids includes a plurality of pumping chambers having a process fluid inlet and a process fluid...
US-8,047,814 Chemical liquid supplying apparatus
A chemical liquid supplying apparatus which can discharge chemical liquid with high accuracy is provided. The apparatus is used to discharge the chemical liquid...
US-8,047,813 Noise-suppression pump apparatus and method
An aromatherapy air pump is damped and largely isolated against acoustic and mechanical transmission of vibrations in three dimensions by a combination of...
US-8,047,812 Variable volume, shape memory actuated insulin dispensing pump
A portable pumping system provides insulin or other drugs to a user. A shape memory element is used to actuate the pump and an intelligent system controls the...
US-8,047,811 Variable volume, shape memory actuated insulin dispensing pump
A portable pumping system provides insulin or other drugs to a user. A shape memory element is used to actuate the pump and an intelligent system controls the...
US-8,047,810 Double-headed piston type compressor
A double-headed piston type compressor connected with an external device is provided. The compressor includes a plurality of cylinder bore pairs, double-headed...
US-8,047,809 Modular air compression apparatus with separate platform arrangement
A method of assembling a fluid compression system includes coupling at least one first compression apparatus to a first platform. The method also includes...
US-8,047,808 Geyser pump
A system pumps liquid. The system includes a compressed air source and a pump for vertically moving the liquid upward. The pump is powered by the compressed air...
US-8,047,807 Vehicle transmission with jet pump
The present disclosure relates to a vehicle transmission with jet pump. The jet pump includes a hydraulic control system that has a nozzle fitted between a...
US-8,047,806 Jet well pump
An improved jet well pump includes a centrifugal pump assembly that is a stamping-welding one and a jet pump assembly. The centrifugal pump assembly includes a...
US-8,047,805 Solid state sump pump control
The present invention provides a sump pump control system. The system includes a mounting fixture fabricated from a corrosion resistant material, and an...
US-8,047,804 Wind tower and method of assembling the same
A method of assembling a tower for use with a wind turbine is provided. The method includes providing a plurality of tower segments. Each tower segment includes...
US-8,047,803 Fan apparatus
A fan apparatus includes a fan section having a hollow housing with an inlet and an outlet, and a hollow duct section disposed on the outlet side of the fan...
US-8,047,802 Course of leading edges for turbomachine components
The course of the leading edges of turbomachine components, such as rotor blades and stator vanes is defined mathematically exactly and repeatedly as well as...
US-8,047,801 Wind turbine blades with aerodynamic vortex elements
A wind turbine blade had a suction side surface and a pressure side surface. A plurality of vortex elements are formed on at least one of the suction side or...
US-8,047,800 Wind turbine blades with improved bond line and associated method
A wind turbine blade includes an upper shell member and a lower shell member with an internal cavity therebetween. The shell members are joined at leading and...
US-8,047,799 Wind turbine blades with improved bond line and associated method
A wind turbine blade includes an upper shell member and a lower shell member with an internal cavity therebetween. The shell members are joined at leading and...
US-8,047,798 Method of manufacturing a wind turbine blade shell member
A method for preparing a wind turbine blade shell member including a plurality of elements of cured fiber-reinforced sheet material is provided. A plurality of...
US-8,047,797 Steam turbine and rotating blade
A blade is mountable to a disc. The blade comprises a blade platform and a blade root extending from the blade platform. The blade root comprises a first hook...
US-8,047,796 Dovetail attachment for use with turbine assemblies and methods of assembling turbine assemblies
A method of assembling a steam turbine including a rotor assembly is provided. The method includes providing at least one turbine bucket including a dovetail...
US-8,047,795 Fan blade mounting system
A ceiling fan is disclosed having an electric motor (81) with a bottom plate (80) having two internally threaded screw mounting holes (82) associated with each...
US-8,047,794 Fast-positioning device for assembling blade brackets to a motor housing of a ceiling fan
The invention relates to a fast-positioning device for assembling blade brackets to a motor housing of a ceiling fan. The motor housing has its bottom provided...
US-8,047,793 Metal impeller blade manufactured by molding and method of manufacturing the impeller blade
The present invention relates to an impeller blade for turbomachine formed by molding, comprising a blade, at one end of which is provided a heel formed of a...
US-8,047,792 Wind turbine pitch bearing, and use hereof
The invention relates to a wind turbine including at least two pitch controlled wind turbine blades. Each blade has pitch bearings including two or more bearing...
US-8,047,791 Wind turbine generator and method for constructing wind turbine generator
Provided are a wind turbine generator and a method for constructing a wind turbine generator that allow for alleviation of construction costs, particularly for...
US-8,047,790 Near wall compartment cooled turbine blade
A turbine blade used in a gas turbine engine, the blade includes a plurality of cooled zones each with a plurality of radial extending cooling passages formed...
US-8,047,789 Turbine airfoil
A turbine airfoil for use in a gas turbine engine, the airfoil formed from a support spar with a leading edge rib having a row of impingement cooling holes, the...
US-8,047,788 Turbine airfoil with near-wall serpentine cooling
A turbine airfoil with a leading edge cooling air supply channel located along the leading edge region of the airfoil to supply cooling air from an outside...
US-8,047,787 Turbine blade with trailing edge root slot
A turbine rotor blade for use in an industrial gas turbine engine in which the blade includes a root section with a fillet region formed between the root and...
US-8,047,786 Apparatus for plugging turbine wheel holes
A turbine wheel hole plug that includes: 1) an approximate cylindrical body, the cylindrical body sized such that the cylindrical body fits snugly into a...
US-8,047,785 Counterbalanced orthogonal hydropower system
A counterbalanced orthogonal hydropower system for generating electricity comprises -an upper and lower turbines made as ring-shaped platforms, each...
US-8,047,784 Lift device for rotor blade in wind turbine
A lift device for a rotor blade and a method for increasing the lift of a rotor blade for a wind turbine are disclosed. The rotor blade has exterior surfaces...
US-8,047,783 Systems and method for operating an active flow control system
A method performed by a control system for operating a wind turbine includes operating a flow control system of the wind turbine in a first mode, and operating...
US-8,047,782 Hydrodynamic machine, especially hydrodynamic coupling, of a turbine compound system
A hydrodynamic machine, and especially a hydrodynamic coupling, for a turbine compound system includes (a) a bladed primary wheel and a bladed secondary wheel...
US-8,047,781 Bolt assembly for steam turbine engines and method of assembling the same
A method of assembling a turbine casing is provided. The method includes inserting a bolt assembly through a first opening defined generally vertically through...
US-8,047,780 Assembled fan frame
An assembled fan frame suitable for a case body includes a framework, a plurality of first assemblies, a back slab, and a plurality of second assemblies. The...
US-8,047,779 Combined axial and transverse constraint and alignment system and method for rotary machines
A system for aligning a shell of a rotary machine with a standard along an axial centerline and a transverse centerline of the rotary machine includes a pair of...
US-8,047,778 Method and apparatus for insuring proper installation of stators in a compressor case
Disclosed herein is a compressor case assembly that includes a compressor case section having an assembly track and a set of stator portions that are insertable...
US-8,047,777 Turbomachine diffuser
A turbomachine comprising an annular combustion chamber (40) with injection orifices (44); a centrifugal compressor (10) having a centrifugal downstream stage...
US-8,047,776 Unit for treating air with controlled flow
A unit for treating air with controlled flow, comprising a free rotor (GL), single or double inlet, combined with a directional conveyor (CD), which is designed...
US-8,047,775 Layer system for a component comprising a thermal barrier coating and metallic erosion-resistant layer,...
There are described components of a steam turbine, comprising a thermally insulating layer and a metallic anti-erosion layer on said thermally insulating layer....
US-8,047,774 System for heating and cooling wind turbine components
A heating and cooling system for a wind turbine is provided and includes a gearbox, gearbox heat exchanger, generator, generator heat exchanger, and a cooling...
US-8,047,773 Gas turbine shroud support apparatus
A support apparatus for a gas turbine shroud is disclosed. The apparatus includes an outer shroud block having a coupling connectable to a casing of the gas...
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