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Epicyclic Gear Train topics
Epicyclic Gear Train
Gas Turbine
Longitudinal Axis
Downstream
Gas Turbine Engine
Gear Transmission
Carrier Assembly

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Epicyclic Gear Train patents



      
           
This page is updated frequently with new Epicyclic Gear Train-related patent applications. Subscribe to the Epicyclic Gear Train RSS feed to automatically get the update: related Epicyclic RSS feeds. RSS updates for this page: Epicyclic Gear Train RSS RSS


Date/App# patent app List of recent Epicyclic Gear Train-related patents
07/24/14
20140206496
 Method of assembly for gas turbine fan drive gear system patent thumbnailMethod of assembly for gas turbine fan drive gear system
A method of assembling an epicyclic gear train comprises the steps of providing a unitary carrier having a central axis that includes spaced apart walls and circumferentially spaced connecting structure defining spaced apart apertures provided at an outer circumference of the carrier. Gear pockets are provided between the walls and extend to the apertures.
07/24/14
20140205439
 Gas turbine engine shaft bearing configuration patent thumbnailGas turbine engine shaft bearing configuration
A gas turbine engine includes a housing including an inlet case and an intermediate case that respectively provide an inlet case flow path and an intermediate case flow path. A geared architecture is arranged within the inlet case.
06/05/14
20140154054
 Oil baffle for gas turbine fan drive gear system patent thumbnailOil baffle for gas turbine fan drive gear system
A turbine engine comprises compressor and turbine sections. An epicyclic gear train includes a carrier, a sun gear and intermediate gears arranged about and intermeshing with the sun gear.
04/10/14
20140099187
 Oil baffle for gas turbine engine fan drive gear system patent thumbnailOil baffle for gas turbine engine fan drive gear system
An exemplary turbine engine assembly includes a first shaft that is rotatably driven by a second shaft of a gas turbine engine, a compressor hub driven by the second shaft, the compressor hub within a compressor section of the gas turbine engine, an epicyclic gear train that is driven by the first shaft, and a common attachment point that secures the first shaft and the compressor hub to the second shaft.. .
03/27/14
20140087907
 Gear carrier flex mount lubrication patent thumbnailGear carrier flex mount lubrication
An example epicyclic gear train assembly includes a flexure pin received by a carrier. The flexure pin and the carrier respectively include first and second pin apertures configured to receive a retainer pin.
12/05/13
20130324343
 Reduction gear with epicyclic gear train having roller-bearing-mounted planet spindles patent thumbnailReduction gear with epicyclic gear train having roller-bearing-mounted planet spindles
A reduction gear with epicyclic gear train comprising an annulus gear (14), at least one planet gear (12) rolling on said annulus gear and able to rotate about a planet spindle (16) borne by a planet carrier (13), wherein said planet spindle is mounted such that it can itself rotate about its axis relative to said planet carrier. The invention is suited to a reduction gear mounted in a high bypass ratio jet engine for driving the fan thereof..
10/17/13
20130269475
 Double-flywheel damper with epicyclic gear train patent thumbnailDouble-flywheel damper with epicyclic gear train
Double shock-absorbing steering wheel, in particular for automobile vehicles, comprising a primary inertia mass connected to an engine shaft (12), a secondary inertia mass (14) connected by clutch e to a gearbox bv, and a torsion damper (18) rotatably connecting the two inertia masses (10, 14), this torsion damper including an epicycloidal gear train whose outer crown wheel (22) engages with a spring (28) for absorption of vibrations and rotation acyclisms, said spring being mounted around the crown wheel (22) in a fixed frame (26).. .
08/29/13
20130223994
 Oil baffle for gas turbine fan drive gear system patent thumbnailOil baffle for gas turbine fan drive gear system
A turbine engine includes a housing supporting compressor, turbine sections, and an epicyclic gear train including a carrier. Sun gear and intermediate gears are arranged about and intermeshing with the sun gear.
07/04/13
20130172146
 Powertrain with double epicyclic gear train for a hybrid type motor vehicle. patent thumbnailPowertrain with double epicyclic gear train for a hybrid type motor vehicle.
The present invention is a powertrain for a hybrid type motor vehicle comprising an electric machine (22), a thermal engine (10), a speed variation device (14) including an engine epicyclic gear train (26) with a sun gear (36) and a crown (50), each connected to shaft (12) of thermal engine (10) by a controlled clutch (28, 30) and to a fixed portion (48) of the vehicle by a one-way coupling (32, 34), and a motion transmission track (120, 122) for motion transmission to a drive axle (16). The powertrain comprises another epicyclic gear train (96) connecting engine epicyclic gear train (26) to said motion transmission track (120, 122)..
07/04/13
20130172143
 Epicyclic gear train for an aircraft capable of hovering patent thumbnailEpicyclic gear train for an aircraft capable of hovering
An epicyclic gear train, for an aircraft capable of hovering, having a sun gear rotating about a first axis; a fixed ring gear positioned coaxially with the first axis and radially outwards with respect to the sun gear; a number of planet gears, which are interposed between and mesh with the sun gear and the ring gear, and rotate about respective second axes, in turn revolving about the first axis; and lubricant feed means; the feed means having a number of nozzles arranged about the first axis and the sun gear to produce an annular flow of lubricant.. .
02/21/13
20130045102
Mechanical transmission device for driving in rotation counter-rotating propellers of a dual-propeller turboprop
A mechanical transmission device to driving in rotation counter-rotating propellers of a dual-propeller turboprop, including: an epicyclic gear train having a sun gear carried on a sun gear shaft centered on a longitudinal axis and which is connected upstream to a turbine rotor of the turboprop driven in rotation; at least one planet gear meshing with the sun gear; a planet gear carrier carrying the planet gear free to rotate and which is carried by a planet carrier shaft connected downstream to a first set of propellers to drive it in rotation; and a ring gear meshing with the planet gear and which is carried on a ring gear shaft connected downstream to a second set of propellers to drive it in rotation, is disclosed.. .
01/24/13
20130023378
Method of assembly for gas turbine fan drive gear system
A method of assembling an epicyclic gear train includes the steps of providing a unitary carrier having a central axis that includes spaced apart walls and circumferentially spaced apart apertures provided at an outer circumference of the carrier. Gear pockets are provided between the walls and extend to the apertures, and a central opening in at least one of the walls.
01/03/13
20130004297
Dual fan gas turbine engine and gear train
A gas turbine engine includes a first fan, a second fan spaced axially from the first fan, a turbine-driven fan shaft and an epicyclic gear train coupled to be driven by the turbine-driven fan shaft and coupled to drive the first fan and the second fan. The epicyclic gear train includes a carrier that supports star gears that mesh with a sun gear, and a ring gear that surrounds and meshes with the star gears.


Popular terms: [SEARCH]

Epicyclic Gear Train topics: Epicyclic Gear Train, Gas Turbine, Longitudinal Axis, Downstream, Gas Turbine Engine, Gear Transmission, Carrier Assembly

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This listing is a sample listing of patent applications related to Epicyclic Gear Train for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Epicyclic Gear Train with additional patents listed. Browse our RSS directory or Search for other possible listings.
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