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Patent # Description
US-8,128,397 Cross-over nozzle system for stack molds
A crossover nozzle system for transferring molten plastic from an inlet at the center of the stationary platen of an injection machine to the main manifold of...
US-8,128,396 Reusable sealing device
A sealing device for forming an airtight seal between a first body, such as a cure tool, and a second body, such as a vacuum bag, without the use of adhesives....
US-8,128,395 Honeycomb segment-forming die and method for manufacturing honeycomb structure
A honeycomb segment-forming die includes: an introducing portion provided on an introduction face side and having a plurality of back holes, and a forming...
US-8,128,394 Interchangeable mold tooling
Tooling assemblies for interfacing with interchangeable molds are provided, each with a tooling body for mounting to a platen of a press of an injection molding...
US-8,128,393 Methods and materials for fabricating laminate nanomolds and nanoparticles therefrom
A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of...
US-8,128,392 Machine for rotational molding with heated mold and with facilitated part extraction
A machine for rotational molding of products comprises means (12, 14, 16, 17) for driven rotation of a mold around perpendicular axes (13, 15), means (22) for...
US-8,128,391 Molding machine
Intended is to provide a molding machine using a built-in type motor as an injecting electric motor. In this molding machine, a mounting structure for such a...
US-8,128,390 Portable concrete moulding machine
A portable concrete molding machine can extrude concrete moldings of a range of widths by the provision of one or more tunnel plates within the mold, the...
US-8,128,389 Positive-displacement machine design (variants)
In the first variant, the device comprises a stator and a rotor eccentrically mounted in the stator. A planetary train consists of large and small gear wheels....
US-8,128,388 Scroll-type expansion machine
A scroll-type expansion machine includes an expansion mechanism including an orbiting scroll and a first fixed scroll for expanding a refrigerant and recovering...
US-8,128,387 Discharge chamber for dual drive scroll compressor
A dual drive compressor is disclosed including a discharge chamber having a wall disposed therein forming a plurality of discharge zones within the discharge...
US-8,128,386 Variable flow pumping system
A variable displacement pump and pump control system therefor to pump a fluid at selected pump output flow rates having a variable displacement pump and a fluid...
US-8,128,385 Valve structure
A valve structure includes a partition wall, a communicating bore, a valve body and a restraining portion. The partition wall is provided in a fluid container...
US-8,128,384 Tube loading assembly for peristaltic pump
A spring mounted tube pressing member for peristaltic pumps allows loading and unloading of an elastic tube section between the tube pressing member and a...
US-8,128,383 Top seal assembly
A downhole sucker rod pump including a brush disposed between the downhole pump barrel and the well tubing to provide an effective seal which is not damaged...
US-8,128,382 Compact dual rocking piston pump with reduced number of parts
A dual rocking piston pump which includes a first piston with a first connecting rod eccentrically mounted to a rotor shaft and a second piston with a second...
US-8,128,381 Electric motor and electropump
An electric motor comprising a stator of the type having polar expansions of the wound type, a rotor chamber defined by a sealed case, closed by a sealing ring,...
US-8,128,380 Axial piston pump or motor of the swashplate or bent axis type
An axial piston machine, in particular an axial piston pump, of the swashplate or bent axis type, is described, wherein a fixed control plate (12), which...
US-8,128,379 Temperature management system for a 2CD type air compressor
A temperature management system for an air compressor includes a plurality of cooling fans coupled to an intercooler of the air compressor; an electrical relay...
US-8,128,378 Dual mode compensation for variable displacement pump fluid metering system
A system and method is provided for controlling a variable displacement piston pump that supplies fluid to one or more loads. If fluid is being supplied through...
US-8,128,377 Split-pressure dual pump hydraulic fluid supply system for a multi-speed transmission and method
A split-pressure, dual-pump system for supplying hydraulic fluid to a multi-speed transmission is provided. The system includes a low-pressure work circuit...
US-8,128,376 High performance outboard section for rotor blades
Blades for rotorcraft are designed and/or implemented with rotor blades having a swept portion that occupies at least 20-40% of a length of the blade. Forward...
US-8,128,375 Turbomachine blade that is cast with a local fattening of the section of the airfoil
The monocrystalline turbomachine blade according to the invention that is cast and directionally solidified, is disclosed. The blade includes an airfoil with a...
US-8,128,374 Securing element for fastening rotor blades
A securing element for securing the position of moving blades in slots, running at least mainly in the axial direction, of a rotor parent body of a turbomachine...
US-8,128,373 Turbine rotor with locking plates and corresponding assembly method
A turbine rotor with a rotor disc, a plurality of slots arranged on the rotor disc, a plurality of blades having blade roots and arranged in the slots, and a...
US-8,128,372 Ventilator wheel
The present invention relates to a ventilator wheel comprised of a hollow-cylindrical hub with fastening flanges disposed at the circumference for the...
US-8,128,371 Method and apparatus to facilitate increasing turbine rotor efficiency
A method facilitates assembling a turbine. The method includes coupling buckets to a turbine wheel. The method also includes coupling a first end of a cover...
US-8,128,370 Blade structure for torque converter and process of producing the same
A blade structure for a torque converter is produced as follows. A flat sheet is stamped into a shape including: a holding section; an inner connecting section...
US-8,128,369 Blower impeller with partial tip blockage
According to embodiments of the invention, an impeller includes a hub, and a plurality of radial blades for drawing the air inflow axially through the hub and...
US-8,128,368 Apparatus for the ventilaton of a rotor hub of a wind energy plant
Apparatus for the ventilation of a rotor hub of a wind energy plant, with a cup-shaped ventilation cap, which has a circumferential side wall and a base...
US-8,128,367 Rotor blade for a bearingless rotor of a rotorcraft
A rotor blade for a bearingless rotor of a rotorcraft includes a flapwise-flexible and lead-lag-flexible rotor blade attachment region, an inner rotor blade...
US-8,128,366 Counter-vortex film cooling hole design
An apparatus for use in a gas turbine engine includes a wall defining an exterior face, a first film cooling passage extending through the wall to a first...
US-8,128,365 Turbine airfoil cooling system with rotor impingement cooling
A turbine airfoil cooling system of a turbine engine having a hollow, disc post body positioned between adjacent roots of turbine airfoils and aligned with the...
US-8,128,364 Wind turbine rotor blade with porous window and controllable cover member
A wind turbine blade includes a porous window defined in the suction side of the blade. The porous window is permeable to airflow from within an internal cavity...
US-8,128,363 Wind flap brake assembly for wind turbine
A brake assembly for use with a wind turbine. The brake assembly comprises a movable wind flap for attachment to a tail assembly of the wind turbine, the wind...
US-8,128,362 Method of operating a wind turbine, a wind turbine and a cluster of wind turbines
A method of operating a wind turbine above a predefined wind velocity comprising the step of operating a control parameter of the wind turbine within a...
US-8,128,361 Control modes for extendable rotor blades
A wind turbine may be controlled in a variety of manners to optimize operating parameters. In one arrangement, for example, the length or the pitch of a wind...
US-8,128,360 Vortex pump with splitter blade impeller
A vortex pump impeller utilizes primary blades in combination with splitter blades. An increase in total head is observed through exemplary impellers in a...
US-8,128,359 Air fan module and a flow directing blade assembly thereof
An air fan module and a flow directing blade assembly thereof aim to reduce noises generated during operation of the air fan caused by friction between blades...
US-8,128,358 Low mass fan shroud with integrated membrane barrier
An engine cooling fan shroud structure (20) for a vehicle includes a skirt (12') defining a frame. The frame has a certain wall thickness and defines an opening...
US-8,128,357 Stator blade segment of a thermal turbomachine, associated production method and also thermal turbomachine
The invention relates to a guide blade segment of a thermal turbomachine, in particular a gas turbine, comprising a number of profiled blades which are arranged...
US-8,128,356 Mixed flow turbine
To provide a mixed flow turbine in which supply of working fluid is designed to be supplied at a hub and a shroud, and the shape of the inlet-side edges of the...
US-8,128,355 Fan for a gas burner system
A fan for a gas burner system where at the outflow side of the fan a combustion gas is fed in, in order to form a flammable mixture of gas and air, the fan...
US-8,128,354 Gas turbine engine
A gas turbine engine is provided comprising an outer casing and a plurality of circumferentially positioned vane segments. The outer casing is provided with a...
US-8,128,353 Method and apparatus for matching the thermal mass and stiffness of bolted split rings
A method and apparatus for controlling distortion in the casing of a gas turbine are disclosed. The method uses a split in the flange ID underneath "false"...
US-8,128,352 Thermomechanical part constituting a body of revolution about a longitudinal axis and including at least one...
The invention relates to a turbomachine thermomechanical part forming a body of revolution about a longitudinal axis, and including at least one abradable ring...
US-8,128,351 Seals in steam turbine
A seal structure for a steam turbine is provided, which is capable of suppressing transfer of heat generated by a friction between a rotating portion and a...
US-8,128,350 Stacked lamellae ceramic gas turbine ring segment component
A gas turbine ring segment (10) for use in gas turbine engines made from a ceramic matrix composite (CMC) material is disclosed. The ring segment includes a...
US-8,128,349 Gas turbine engines and related systems involving blade outer air seals
Gas turbine engines and related systems involving blade outer air seals are provided. In this regard, a representative blade outer air seal assembly for a gas...
US-8,128,348 Segmented cooling air cavity for turbine component
A component for a gas turbine engine has an airfoil with internal cooling channels for delivering air from a radially outer end of the airfoil toward a radially...
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