Aesthetic ceramic veneered restoration
The present invention relates to an aesthetic dental restoration having a layered structure, which dental restoration has the appearance of a natural tooth. In...
Formed sheet heat exchanger
A formed sheet heat exchanger is provided for exchanging heat between fluids is provided. The apparatus includes flow divider sheets that are positioned in a...
A mold assembly includes an upper mold cavity, a base plate, and a flow element. The upper mold cavity defines a primary runner and a plurality of sub-runners...
Injection molding apparatus having a nozzle tip component for taking a
An injection molding apparatus includes a plurality of valve-gated nozzles, each nozzle having a respective valve pin that is actuated by an actuator. A nozzle...
Microlens transcription molding roller and manufacturing method thereof
A microlens transcription molding roller used for transcription-molding a plurality of microlenses on a sheet includes a plurality of microlens molding surfaces...
Mold clearing tool
A mold clearing tool includes a support portion and a draft portion. The support portion includes a bracket and two poles extending downward from two ends of...
Vacuum mold and device for drilling extraction holes therein
A vacuum mold includes a mold body with a molding surface. The mold body defines a plurality of extraction holes. Each extraction hole includes a first hole...
Optical element molding apparatus
An optical element manufacturing apparatus is provided with a fixed side metal mold 5 attached to a fixed platen 1, and a movable side metal mold 6 attached to...
Apparatus for the measurement of the vertical position of upper and lower
punches of a rotary tablet press
The present invention is related to an apparatus and a method for the measurement of the vertical position of upper and lower punches, pairwisely associated to...
Nozzle block for electrospinning
Disclosed is a nozzle block for electrospinning which is able to simultaneously electrically spin two or more different types of polymer spinning dopes, wherein...
Extrusion die vacuum seals
An extrusion die configured to have an interior chamber sealed from the atmosphere is disclosed. The extrusion die includes an extrusion die head disposed at a...
Method and apparatus for installing flexible linings in underground pipes
A method and apparatus for installing a flexible lining tube in an underground pipe by eversion. A pressure vessel is equipped with a gasket that has an arcuate...
A vane machine includes a housing with a inlet port and an outlet port, a rotor mounted in a cavity of the housing. The rotor has a faceplate and a guide...
Oilless screw compressor and compressed air cooling unit
An oilless screw compressor incorporating water-cooled cooling units for cooling compressed air discharged from compressor bodies having a pair of male and...
Compressor having capacity modulation system
A compressor may include a housing and first and second scroll members supported within the housing, each having an end plate with a spiral wrap extending...
Compressor having capacity modulation assembly
A compressor may include a shell assembly defining suction and discharge pressure regions, first and second scroll members disposed within the shell assembly,...
Rotary compressor for changing compression capacity
A rotary compressor has two compression capacities according to two different rotational directions of the driving shaft. The rotary compressor includes a...
Capacity-variable rotary compressor
A variable capacity rotary compressor is provided, in which a vane may be restricted by a pressure difference generated between both side surfaces of the vane...
A linear compressor is provided. The linear compressor may include a cylinder in which refrigerant flows in an axial direction, a piston that reciprocates...
Chemical liquid supply system
A chemical liquid supply system that prevents the generation of heat during operation in a pump and allows downsizing the discharge pump for instilling a...
Axial piston machine
A pressure pump in a primary liquid flow is combined with a pressure exchanger for energy recovery from a secondary liquid flow. A motor-driven rotor portion,...
A compressor has first (26) and second (28; 30) enmeshed rotors rotating about first (500) and second (502; 504) axes to pump refrigerant to a discharge plenum...
Compressor ported shroud for foil bearing cooling
A compressor ported shroud takes compressed air from the shroud of the compressor before it is completely compressed and delivers it to foil bearings. The...
Pump and alarm control
A pump and alarm control promotes water safety and prevents entrapment in swimming pools, spas, and water features, such as fountains and waterfalls. The pump...
Bucket for the last stage of a steam turbine
A turbine bucket including a bucket airfoil having an airfoil shape is provided. The airfoil shape has a nominal profile according to the tables set forth in...
Wind turbine blade
The invention relates to a wind turbine blade having at least one component formed of a fibrous composite material including two or more different types of...
Wind turbine blades with improved bond line
A wind turbine blade includes an upper shell member and a lower shell member defining an internal cavity therebetween. The shell members are joined with a bond...
Retrofit sleeve for wind turbine blade
A wind turbine blade includes a body having a first surface characteristic; and a sleeve, arranged on the body, having a second surface characteristic which is...
Airfoil shape for a turbine bucket and turbine incorporating same
Third stage turbine buckets have airfoil profiles substantially in accordance with Cartesian coordinate values of X, Y and Z' set forth Table I wherein X and Y...
Turbine blade with serpentine flow cooling
A large and highly twisted turbine blade for an IGT having a lower span serpentine flow cooling circuit and an upper span serpentine flow cooling circuit...
Microcircuits for small engines
A turbine engine component for use in a small engine application has an airfoil portion having a root portion, a tip portion, a suction side wall, and a...
Air cooled turbine blade
A turbine blade with a 5-pass serpentine flow cooling circuit for mid-blade cooling that is formed from a 3-pass forward flowing serpentine circuit followed by...
Wind turbine blade with damping element
A blade for a wind turbine generally comprises a shell body defined by first and second shells extending between a leading edge and a trailing edge, an inner...
Lightning protection for wind turbines
A rotor blade for a wind turbine is provided. The rotor blade includes a rotor blade body, at least one receptor adapted to be a location for lightning impact,...
Method and system for operating a wind turbine generator
A method of operating a wind turbine generator having at least one wind turbine blade includes increasing a pitch angle of the at least one wind turbine blade...
Vertical axis wind turbine
A vertical axis wind turbine includes an upstanding support structure, a plurality of generators disposed on the support structure, a central shaft in rotatable...
Structures for damping of turbine components
Disclosed is a coating for gas turbine components including at least one material having vibration-damping properties. Further disclosed is an airfoil of a gas...
Flow machine for a fluid with a radial sealing gap
A flow machine for a fluid is presented with a radial sealing gap (9) between stator parts (4) and a rotor (3), wherein at least one wear ring (5) is provided...
Blade tip shroud with circular grooves
A blade tip shroud segment for a gas turbine engine in which the shroud segment is cooled and sealed using a combination of vortex cooling air flow and cooling...
Method and apparatus for extending flow range of a downhole turbine
The present invention provides means to extend the flow rate range over which a downhole turbine 70 will return a power output sufficient to meet the minimum...
Two-piece bearing housing for a centrifugal pump
A two-piece bearing housing is provided for use in centrifugal pumps having or requiring multiple chambers for enclosing or confining bearings or seals, and/or...
An axial fan is provided. The axial fan includes a base, a rotor, a guide and a plurality of blades. The guide connects to a guide tube to provide airflow. Each...
Method for operating an order-picking system
The invention relates to a method for operating an order-picking systems (100; 100'), wherein the order-picking system comprises a high-bay warehouse (10), at...
Pallet jack system and method for the transportation of stackable packaged
A pallet jack is disclosed that comprises a left tine, center tine, and a right tine. The center tine is about 2 times the width of each of the left and right...
System and method for dispensing prescriptions
An apparatus for transporting a workpiece within a three-dimensional volume includes: a first rail extending in a generally horizontal direction; a first...
Bulk materials cart having dual unload capability
The bulk materials cart has a dual unload system including at least two inclined belt conveyors bounding an enclosed cavity. A first belt conveyor is operable...
The tire-handling device (10) is a compact, lightweight tool for carriage within a motor vehicle trunk or storage compartment to facilitate handling of a tire...
Car dumper dust collection method and apparatus
An apparatus for rotary dumping of rail cars, including a material receiving pit. A rotational frame is disposed at least partially in the pit, is configured to...
Vial conveyance device and arm for the same
A vial conveyance device which includes, in order to hold and release a vial, at least two arms that can be opened and closed, an urging member that urges the...
Mid-entry load lock for semiconductor handling system
In a system having a number of semiconductor processing modules sharing a common vacuum environment, a mid-entry load lock is provided to permit insertion and...