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Class Information
Number: 184/6.11
Name: Lubrication > Systems > Gas turbine
Description: Device having means for feeding a lubricant into a hollow shaft in a gas turbine from which the lubricant is fed to the bearings.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8678937 Shaft coupling Mar. 25, 2014
8621839 Gas turbine engine breather exhaust oil collector Jan. 7, 2014
8615998 Lubrication device of turbocharger of engine for vehicle Dec. 31, 2013
8601785 Oil supply system with main pump deaeration Dec. 10, 2013
8602165 Continuous supply fluid reservoir Dec. 10, 2013
8596417 Lubrication systems with nozzle blockage detection systems Dec. 3, 2013
8567564 Non-interrupted oil supply for gas turbine engine Oct. 29, 2013
8544254 Turbine generator system Oct. 1, 2013
8544268 Engine assembly including turbocharger Oct. 1, 2013
8517670 Gas turbine engine geared architecture axial retention arrangement Aug. 27, 2013
8511057 Lubricant scavenge arrangement Aug. 20, 2013
8499893 Oil scavenge system having churning damper for gas turbine engines Aug. 6, 2013
8490752 Accurate fluid volume measurement for thermally expanding fluids Jul. 23, 2013
8479486 Oil system heating for aircraft gas turbines Jul. 9, 2013
8483902 Method for controlling the consumption and for detecting leaks in the lubrication system of a turbine engine Jul. 9, 2013
8474259 Internal combustion engine Jul. 2, 2013
8464835 Lubricant scoop Jun. 18, 2013
8381878 Oil capture and bypass system Feb. 26, 2013
8356694 Recirculating lubrication system with sealed lubrication oil storage Jan. 22, 2013
8348017 Reduced gulp fluid reservoir Jan. 8, 2013
8312702 Oil recovery device Nov. 20, 2012
8312969 Lubrication system for aircraft engine Nov. 20, 2012
8292034 Air-oil separator Oct. 23, 2012
8292510 Dual mode scavenge scoop Oct. 23, 2012
8281563 Gas-turbine bearing oil system with improved oil return arrangement Oct. 9, 2012
8256576 On-demand lubrication system for improved flow management and containment Sep. 4, 2012
8256575 Methods and systems for sealing rotating machines Sep. 4, 2012
8245818 Gas turbine oil scavenging system Aug. 21, 2012
8235647 Bearing-chamber pressure system Aug. 7, 2012
8230974 Windmill and zero gravity lubrication system for a gas turbine engine Jul. 31, 2012
8215454 Lubrication system with tolerance for reduced gravity Jul. 10, 2012
8210316 Oil scavenge system for a gas turbine engine Jul. 3, 2012
8205427 Interdependent lubrication systems in a turbine engine Jun. 26, 2012
8201662 Electric motor driven lubrication pump control system and method for turbomachine windmill operation Jun. 19, 2012
8201663 Lubrication scavenge system Jun. 19, 2012
8191686 Device and method of standby lubrication for an engine Jun. 5, 2012
8181746 Continuous supply fluid reservoir May. 22, 2012
8167091 Oil scavenge system having churning damper for gas turbine engines May. 1, 2012
8146711 Reduced gulp fluid reservoir Apr. 3, 2012
8127828 Air-oil heat exchanger Mar. 6, 2012
8113317 Electric motor driven lubrication pump control system and method that accomodates turbomachine windmill operation Feb. 14, 2012
8109365 Engine supercharger lubricating apparatus Feb. 7, 2012
8083469 High temperature bearing with lubricant Dec. 27, 2011
8083030 Gearbox lubrication supply system for a tip engine Dec. 27, 2011
8066472 Method and apparatus for fan shaft bearing lubrication Nov. 29, 2011
8051952 Deoiling device and turbomachine comprising this device Nov. 8, 2011
8047332 Direct grease injection for large open gearing Nov. 1, 2011
8020664 Isolation valve for the oil circuit of an airplane engine Sep. 20, 2011
8015810 Control of turbocharger lubrication for hybrid electric vehicle Sep. 13, 2011
7971423 Gas turbine engine comprising a starter in the auxiliary gear box Jul. 5, 2011

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