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Patent # Description
US-9,920,670 Muffler for a powerboat engine
A powerboat muffler is disclosed that balances decreasing exhaust noise and producing power. A muffler cannister has concentric inlet tubes, forming an inlet...
US-9,920,669 Method to control the sealing of a blow-by gas breather circuit of an internal combustion engine
Method to control the sealing of a blow-by gas breather circuit of an internal combustion engine, comprising a separator device to agglomerate the particles of...
US-9,920,668 Filter device
A filter device may include a filter housing cover defining a chamber and an annular filter element arranged within the receiving chamber. The filter device may...
US-9,920,667 Water drain system for oil reserve tank
The present invention relates to a water drain system of an oil reserve tank, which comprises: an oil reserve tank; an oil and water separator for separating...
US-9,920,666 Vane oil pump
A vane fluid pump for a vehicle component is provided with an inner rotor supported within a cam. The inner rotor has an outer wall extending between first and...
US-9,920,665 Continuous variable valve duration apparatus and control method using the same
A control method using a continuous variable duration apparatus provided to adjust opening duration of an intake valve of an engine may include: setting a...
US-9,920,664 Actuator for an electrohydraulic gas-exchange valve train of a combustion engine
An actuator for an electrohydraulic gas exchange valve train of a combustion engine is provided. The actuator has an actuator housing which can be mounted on...
US-9,920,663 Hollow poppet valve
A hollow poppet valve (10) having an improved heat transfer capability is provided. The valve has an internal cavity (S), extending from within a valve head...
US-9,920,662 Cam cap
A cam cap is placed on a journal of a camshaft attached to a sprocket to constitute a bearing supporting the journal. The cam cap includes an accommodating...
US-9,920,661 Camshaft phaser with a rotor nose oil feed adapter
A camshaft phaser, including: a drive sprocket; a phaser section including a rotor with a first radially aligned channels, first axially aligned channels...
US-9,920,660 Camshaft adjuster and method for operating a camshaft adjuster
A method for operating a camshaft adjuster, which includes an adjusting transmission with an input shaft, an output shaft connected in a non-rotatable manner...
US-9,920,659 Coupling pin anti-rotation for a switchable roller finger follower
A coupling pin anti-rotation arrangement is provided for a switchable roller finger follower within a valve train of an internal combustion engine. The coupling...
US-9,920,658 Dry cooling system using thermally induced vapor polymerization
A system and method for providing dry cooling of a source liquid, having a plurality of heat exchangers which depolymerize and polymerize a polymer....
US-9,920,657 Aid device
An aid device for mounting and/or dismantling a guide ring segment which is to be attached or is held on a support, in particular a turbine guide blade guide...
US-9,920,656 Coating for isolating metallic components from composite components
A barrier coating for isolating a metallic support component from a composite component in a gas turbine engine is provided. The barrier coating may be applied...
US-9,920,655 Gas turbine
A gas turbine having a guide vane assembly (2) and a securing ring (1) for axially locking the guide vane assembly in position that has a radially outer rim...
US-9,920,654 Intermediate casing extension of improved design
The invention relates to an extension (30) of an intermediate frame for an aircraft turbine engine, that will project downstream from an outer ring of the...
US-9,920,653 Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
According to an example embodiment, a gas turbine engine assembly includes, among other things, a fan that has a plurality of fan blades. A diameter of the fan...
US-9,920,652 Gas turbine engine having section with thermally isolated area
A section of a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a thermally isolated area, and a...
US-9,920,651 Cooling passages for a mid-turbine frame
A mid-turbine frame for a gas turbine engine includes an inner frame case that includes a fluid passage. At least one spoke includes an inlet passage with at...
US-9,920,650 Retention of damping media
An example method of assembling a particle damped gas turbine engine component according to an exemplary aspect of the present disclosure includes, among other...
US-9,920,649 Valve sequencing system and method for controlling turbomachine acoustic signature
A system and method for controlling the acoustic signature of a turbomachine having a plurality of valves wherein an operating load is identified and an arc of...
US-9,920,647 Dual source cooling air shroud arrangement for a gas turbine engine
A seal segment of a shroud arrangement for bounding a hot gas flow path within a gas turbine engine is described. The seal segment is upstream of a second...
US-9,920,646 Turbine abradable layer with compound angle, asymmetric surface area ridge and groove pattern
Turbine and compressor casing/housing abradable component embodiments for turbine engines, have abradable surfaces with asymmetric forward and aft ridge surface...
US-9,920,645 Sealing system for a turbomachine
Disclosed is a sealing system for a turbomachine, in particular for a gas turbine, the sealing system being formed in an annular space between a flow-limiting...
US-9,920,644 Riffled seal for a turbomachine, turbomachine and method of manufacturing a riffled seal for a turbomachine
A seal of a turbomachine reduces a leakage flow between a first and second component of the turbomachine. The first component has a first surface and the second...
US-9,920,643 Distributor device for cooling air within an engine
A distributor device for distributing cooling air within a gas turbine engine, the device including a base mountable adjacent an inlet for air to be...
US-9,920,642 Compressor airfoil
Aspects of the present invention relate to systems and methods of a vane design utilizing welding techniques. The present invention concerns a method for...
US-9,920,641 Gas turbine engine mid-turbine frame configuration
A gas turbine engine includes a core flow path that extends axially about an engine axis. A turbine section is arranged in the core flow path. A mid-turbine...
US-9,920,640 Extruded profile for manufacturing a blade of an outlet guide vane
An extruded profile for manufacturing a blade of an outlet guide vane of a turbine engine. A cross-sectional area has an axial length LAX and a thickness D/LAX...
US-9,920,639 Gas turbine combustion chamber having a flow sleeve with a plurality of integrated segments
A gas turbine combustion chamber is provided, including a flow sleeve structure with an improved anti-vibration performance. A gas turbine combustion chamber of...
US-9,920,638 Turbine or compressor stage including an interface part made of ceramic material
A turbine or compressor stage for a turbine engine is provided. The stage includes a disk including a metal material configured to be coupled to a shaft of the...
US-9,920,637 Gas turbine engine damping device
An exemplary gas turbine engine assembly includes a damping device having a first side and a second side facing away from the first side. The first side is...
US-9,920,636 Turbine blade or vane
The invention relates to a turbine blade, including a blade having a front edge and a rear edge, which blade transitions by means of a shaft into a blade root...
US-9,920,635 Turbine blades and methods of forming turbine blades having lifted rib turbulator structures
The present disclosure provides various embodiments of cooling circuits, turbine blades with cooling circuits, and methods of forming such turbine blades,...
US-9,920,634 Method of manufacturing a turbomachine component, an airfoil and a gas turbine engine
One embodiment of the present invention is a unique method of manufacturing a component for a turbomachine, such as an airfoil. Another embodiment is a unique...
US-9,920,633 Compound fillet for a gas turbine airfoil
A component for a gas turbine engine includes an airfoil that has a first end. A first platform is located at the first end of the airfoil. A compound fillet...
US-9,920,632 Moving turbine blade
A moving blade of a low pressure turbine includes a foot and a vane having an upper surface and a lower surface, the foot having a stilt linking the vane to the...
US-9,920,631 Method for disassembling a reinforcement from a part
A method of disassembling reinforcement from a part, the method including: fastening at least one metal stud on one side wall of the reinforcement and at least...
US-9,920,630 Wind turbine blade with transition region
A wind turbine blade (1) is formed of a fiber-reinforced composite material comprising a polymer matrix. The blade (1) further comprises a first region (11), a...
US-9,920,629 Propeller blade and method
A propeller blade includes an inner spar structure surrounding an inner spar foam core. Also included is a leading edge foam structure disposed proximate a...
US-9,920,628 Steam turbine with resonance chamber
A steam turbine with a resonance chamber in the outer annulus opposite a rotating blade row. The resonance chamber provides passive resonance to place the...
US-9,920,627 Rotor heat shield
An assembly for a gas turbine that engine includes a fan section. A turbine section is configured to drive the fan section. The turbine section includes a rotor...
US-9,920,626 Balanced rotor disc, and balancing method
A rotor disc (1) for a turbomachine, including a radial flange (2) that includes a plurality of fastening holes (3), and a plurality of scallops (4) forming...
US-9,920,625 Turbine blade with laterally biased airfoil and platform centers of mass
A turbine blade airfoil (32) with a center of mass (ACM) that is laterally offset from the center of mass (PCM) of a platform (42) to which the airfoil is...
US-9,920,624 System and method of detecting dull and worn cutter bits
A mining machine including a chassis, an actuator, a cutter drum supported by the chassis, the cutter drum driven by the actuator, a cutter bit coupled to the...
US-9,920,623 Systems and methods for collecting cutting samples during oil and gas drilling operations
A system for automated collection of cutting samples produced during the drilling of a well includes an automated valve system for periodically collecting...
US-9,920,622 Transmitting data across electrically insulating gaps in a drill string
A range of apparatus and methods for providing local and long range data telemetry within a wellbore is described. These apparatus and methods may be combined...
US-9,920,621 Magnetic location determination in a wellbore
A magnetic system for determining the location of a wellbore component in a first string relative to a wellbore component in a second string. The system...
US-9,920,620 Well tools having magnetic shielding for magnetic sensor
A well tool can include a magnetic sensor having opposite sides, and a magnetic shield that conducts an undesired magnetic field from one side to the other side...
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