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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7451753 |
Pre-heating of a liquid in an aircraft reservoir |
Nov. 18, 2008 |
| 7430850 |
Bifurcated oil scavenging bearing compartment within a gas turbine engine |
Oct. 7, 2008 |
| 7426834 |
"Get home" oil supply and scavenge system |
Sep. 23, 2008 |
| 7387189 |
Emergency lubrication system |
Jun. 17, 2008 |
| 7377098 |
Gas turbine engine frame with an integral fluid reservoir and air/fluid heat exchanger |
May. 27, 2008 |
| 7373780 |
Method of scavenging oil within a gas turbine engine |
May. 20, 2008 |
| 7373771 |
Cooling arrangement for an accessory gearbox and method of cooling |
May. 20, 2008 |
| 7367427 |
Accessory lubrication system for a turbine plant |
May. 6, 2008 |
| 7360361 |
Turbocharger |
Apr. 22, 2008 |
| 7287368 |
Fluid system |
Oct. 30, 2007 |
| 7278516 |
Apparatus and method for bearing lubrication in turbine engines |
Oct. 9, 2007 |
| 7225626 |
Thermal management of a gas turbine bearing compartment utilizing separate lubrication and cooling circuits |
Jun. 5, 2007 |
| 7216473 |
Turbojet engine lubrication system |
May. 15, 2007 |
| 7163086 |
Lubrication system |
Jan. 16, 2007 |
| 7134282 |
Turbo system and method of installing |
Nov. 14, 2006 |
| 7093418 |
Gas turbine engine including a low pressure sump seal buffer source and thermally isolated sump |
Aug. 22, 2006 |
| 7086842 |
Turbocharger |
Aug. 8, 2006 |
| 7065954 |
Turbine, particularly useful for small aircraft |
Jun. 27, 2006 |
| 7055303 |
Gas turbine engine architecture |
Jun. 6, 2006 |
| 6915634 |
Supercharger arrangements for engine assemblies |
Jul. 12, 2005 |
| 6886665 |
Lubrication system valve |
May. 3, 2005 |
| 6799112 |
Methods and apparatus for operating gas turbine engines |
Sep. 28, 2004 |
| 6793042 |
Dual independent tank and oil system with single port filling |
Sep. 21, 2004 |
| 6745568 |
Turbo system and method of installing |
Jun. 8, 2004 |
| 6679045 |
Flexibly coupled dual shell bearing housing |
Jan. 20, 2004 |
| 6651929 |
Passive cooling system for auxiliary power unit installation |
Nov. 25, 2003 |
| 6481978 |
System and method for protecting turbine and compressor during shutdown |
Nov. 19, 2002 |
| 6470666 |
Methods and systems for preventing gas turbine engine lube oil leakage |
Oct. 29, 2002 |
| 6438938 |
Bearing compartment self cooling vent system |
Aug. 27, 2002 |
| 6282881 |
Cooling system for a turbomachine speed reducer |
Sep. 4, 2001 |
| 6250897 |
Integral ball bearing turbocharger rotor assembly |
Jun. 26, 2001 |
| 6139280 |
Electric switch gauge for screw compressors |
Oct. 31, 2000 |
| 6102577 |
Isolated oil feed |
Aug. 15, 2000 |
| 6098753 |
System for delivering pressurized lubricant fluids to an interior of a rotating hollow shaft |
Aug. 8, 2000 |
| 6082220 |
Power transmission for an engine |
Jul. 4, 2000 |
| 6082494 |
Fluid deflecting and straining system |
Jul. 4, 2000 |
| 6058694 |
Gas turbine engine commanded oil flow valve with failsafe |
May. 9, 2000 |
| 5735676 |
Method and device for the autolubrication of the rolling bearings of turbomachines |
Apr. 7, 1998 |
| 5636708 |
Method and device for broad temperature range vapor lubrication |
Jun. 10, 1997 |
| 5611661 |
Gas turbine engine with bearing chambers and barrier air chambers |
Mar. 18, 1997 |
| 5611411 |
Turbine lubrication oil filtration safeguard system |
Mar. 18, 1997 |
| 5568984 |
Fuel lubricated bearing |
Oct. 29, 1996 |
| 5565094 |
Apparatus for purifying and conditioning turbine lubricating oil |
Oct. 15, 1996 |
| 5489190 |
Dynamic oil scavenge system |
Feb. 6, 1996 |
| 5429208 |
Depressurization device for the bearing lubricating chambers of a turbomachine |
Jul. 4, 1995 |
| 5415248 |
Apparatus for cleaning dental tools |
May. 16, 1995 |
| 5344101 |
Safeguard system of a speed increasing/reducing mechanical assembly, especially of the helicopter "gear box" type, in case of lubricating oil loss |
Sep. 6, 1994 |
| 5320196 |
Pressure system for detecting malfunctions of a fuel/oil heat exchanger |
Jun. 14, 1994 |
| 5319920 |
Lubricant supply and return system for the center bearing assembly and the rear bearing assembly of a marine or industrial gas turbine engine |
Jun. 14, 1994 |
| 5313780 |
Free-riding oil tube damper |
May. 24, 1994 |
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