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US20130001017 OIL LEVEL MAINTENANCE SYSTEM  
Oil level maintenance system for a gearbox (3) in a wind turbine comprising an intermediate tank (7) for determining the inlets (8.1, 8.2) and outlets (9.1, 9.2) of connection between the...
US20110168494 LUBRICATION OF WIND TURBINE GEARBOX DURING IDLING OR LOSS OF ELECTRIC GRID  
A lubrication system for a wind turbine is provided. The system includes a supply subsystem for providing oil via an oil tank or a hydraulic accumulator to a gearbox of the wind turbine for...
US20110168495 LUBRICATION OF FLUID TURBINE GEARBOX DURING IDLING OR LOSS OF ELECTRIC GRID  
A lubrication system for a fluid turbine is provided. The system includes a supply subsystem for providing oil via an oil tank or a hydraulic accumulator to a gearbox of the fluid turbine for...
US20140124297 PRESSURIZED RESERVE LUBRICATION SYSTEM FOR A GAS TURBINE ENGINE  
A lubrication system includes a control subsystem operable to selectively communicate lubricant under gas pressure from a pressurized reserve lubricant tank in response to a prolonged reduced-G...
US20110048857 LUBRICATION SYSTEM  
In one aspect a method for lubricating a tribosystem is provided that may include providing a new tribosystem including at least two solid surfaces that interact during operation of the...
US20140097044 SECONDARY LUBRICATION SYSTEM WITH INJECTABLE ADDITIVE  
A lubrication system includes an additive and a delivery system. During normal operational conditions, the lubricating oil circulating in the transmission system is collected and contained in a...
US20080116010 Lubrication system with tolerance for reduced gravity  
A lubrication system includes an auxiliary lubricant tank 48, a supply conduit 58 extending from a source of lubricant 26 to the auxiliary lubricant tank. A reduced-G bypass line 108 branches from...
US20130248292 Release and Retention of Viscosity Modifiers Based on Oil Temperature  
Disclosed are articles, lubrication systems, and methods that sequester lubricant viscosity modifiers via adsorption of the viscosity modifier molecules onto a molecular sieve material at...
US20120103728 LUBRICATION SYSTEM WITH TOLERANCE FOR REDUCED GRAVITY  
A lubrication system includes an auxiliary lubricant tank 48, a supply conduit 58 extending from a source of lubricant 26 to the auxiliary lubricant tank. A reduced-G bypass line 108 branches from...
US20090191060 LUBRICATION HEATING SYSTEM AND WIND TURBINE INCORPORATING SAME  
A wind turbine is provided having a gearbox containing a lubrication medium, a pump for circulating the lubrication medium. and a gearbox lubrication suction pipe for transporting the lubrication...
US20080116009 Lubrication system with extended emergency operability  
A lubrication system, includes an auxiliary lubricant tank 48 and a supply conduit 58 extending from a source of lubricant 26 and through the auxiliary lubricant tank. A portion of the conduit...
US20140174856 LUBRICATION DEVICE OF POWER TRANSMISSION DEVICE FOR HYBRID VEHICLE  
A lubrication device for a hybrid vehicle power transmission device including a gear member, a first electric motor, and a second electric motor within a transaxle case, the lubrication device...
US20110297485 MULTI-STAGE AMPLIFICATION VORTEX MIXTURE FOR GAS TURBINE ENGINE COMBUSTOR  
A lubrication system, includes an auxiliary lubricant tank 48 and a supply conduit 58 extending from a source of lubricant 26 and through the auxiliary lubricant tank. A portion of the conduit...
US20140020984 Transmission System  
A transmission system includes a housing having a sump, the housing containing a crown wheel and a pinion. The transmission system further includes an oil reservoir and a pump selectively operable...
US20130213740 LUBRICATING STRUCTURE OF TRANSMISSION  
A lubricating structure of a transmission is capable of supplying more lubricating oil to the vicinity of one end portion of a shaft, which rotates in a transmission, than lubricating oil supplied...
US20090129956 Compressor System and Method of Lubricating the Compressor System  
A compressor system comprising a compressor (e.g., rotary screw compressor) a gearbox and a lubrication system for providing lubrication to the compressor and the gearbox is disclosed. The...
US20130213526 BRAIDING MACHINE  
A braiding machine is provided comprising a support member, a series of drivers carried by the support member arranged in a circle around a braiding point, a mechanism to rotate adjacent of the...
US20100052442 Lubrication arrangement for a generator system  
A generator system is disclosed. The generator system includes an input gear, a gear train coupled to the input gear, and a clutch associated with the input gear, wherein the clutch is exposed to...
US20100007151 INTERNAL LUBRICATION FOR A GEARBOX, A POWER-GENERATING WIND TURBINE SYSTEM, AND A POWER-GENERATING SYSTEM  
A gearbox including a gear-train including an input and an output and a rotating conduit internally traversing the gear-train is provided. The rotating conduit is configured to receive lubrication...
US20050098386 Transmission and transfer case having integrated lubrication systems  
In a driveline for a motor vehicle that includes an automatic transmission having an output shaft that drives a transfer case, an oil sump located in the transfer case, a pump supplied with fluid...
US20130292209 ARRANGEMENT OF A TRANSMISSION AND OF AN ATTACHMENT MODULE  
An arrangement of a transmission (1) and an attachment module (4), in which the transmission (1) has a driveshaft (3) with a central, first axial bore (12) for supplying lubricating oil and the...
US20080277202 Lubricant delivery systems and methods for controlling flow in lubricant delivery systems  
Embodiments are directed to lubricant delivery systems and methods. In one embodiment, the system comprises a lubricant feeder; a pipe comprising at least one nozzle; and at least one lubricant...
US20090159370 Dual splined shaft  
The present disclosure provides a lubricating system for a dual splined hollow shaft. A fluid dam is formed circumferentially within the hollow shaft to control the lubrication of the dual...
US20100018807 OILING DEVICE, GEARBOX AND A METHOD TO LUBRICATE A GEARBOX  
A lubrication device for a gearbox during operation with a plurality of gearwheel pairs in constant engagement. The lubrication device has a plurality of respective nozzles for oil supply from an...
US20120168254 Common Power Lubricated Gearboxes on Combine Harvester  
In one embodiment, a lubricant distribution system for a combine harvester, the lubricant distribution system comprising: a plurality of gearboxes coupled to different locations on the combine...
US20110272214 ELECTROMECHANICAL DEVICE  
An electromechanical device comprises a mechanical interface structure (101) for connecting to an external rotating element, for example a wind turbine. The device comprises an electrical machine...
US20110180352 MACHINE HAVING LUBRICANT CIRCUIT  
A machine includes, but is not limited to at least one first shaft, which is mounted so it is rotatable in a housing, a lubricant duct extending in the first shaft along its axis, and at least one...
US20080236951 OIL SCAVENGE SYSTEM HAVING CHURNING DAMPER FOR GAS TURBINE ENGINES  
An oil scavenge system of a gas turbine engine in accordance with one embodiment of the present invention, comprises a housing defined about an axis of rotation, the housing confining an air/oil...
US20090250128 PROPORTIONAL SELECTOR VALVE FOR SELECTING BETWEEN TWO PRESSURE SOURCES  
A selector valve selects between the supply of a primary pressure supply and a secondary pressure supply to a downstream use. The selector valve moves between a first position at which it supplies...
US20100038473 Aircraft Propeller Device, Method for Driving an Aircraft Propeller, Use of a Bearing for an Aircraft Propeller Drive and Use of an Electric Machine  
To improve the damping of vibrations in aircraft propeller drives, the invention discloses an aircraft propeller drive comprising a propeller, a motor and a drive train between the propeller and...
US20080073152 TOWER SHAFT (UTS) SHIELDING  
An oil shield for an upper tower shaft gear. The shield provides a plurality of shield members for encapsulating the upper tower shaft gear to reduce the amount of displaced oil from contacting...
US20130327595 WHEEL LOADER  
A transmission for a wheel loader includes first and second oil accumulating parts, a communication oil path, a horizontal hole and a vertical hole. The first oil accumulating part accumulates...
US20140048354 LUBRICATION SYSTEM AND METHOD FOR REDUCING DIP LUBRICATION POWER LOSS  
Energy loss in a dip lubrication system is reduced by reducing the immersion depth of the gear within a pool of oil. This can be accomplished by increasing the pressure within the dip lubrication...
US20080017451 LUBRICATING STRUCTURE FOR MARINE DRIVE  
A lubricating structure for a marine drive includes a lubricating oil supplying system that supplies lubricating oil to a meshing portion of a driven bevel gear and a drive bevel gear by utilizing...
US20150153001 Transmission Pump  
This invention provides both a pump and a lubrication and cooling system with a pump which includes a pump housing, a rotor, a relief valve and a bypass valve. The relief valve is configured to...
US20120061184 Transmission Pump  
This invention provides both a pump and a lubrication and cooling system with a pump which includes a pump housing, a rotor, a relief valve and a bypass valve. The relief valve is configured to...
US20080245614 Lubricant flow suppressor  
A lubricant flow suppressor positioned proximate a rotating component for receiving ejected lubricant therefrom and reducing the kinetic energy of the ejected lubricant. The suppressor includes at...
US20100018808 METHOD FOR CONTROLLING THE OIL SUPPLY OF AN AUTOMATIC PLANETARY TRANSMISSION  
The invention relates to a method for controlling the oil supply device of an automatic planetary transmission, comprising a main oil pump (HP), which is mechanically drivably connected to the...
US20100243376 Lubricant fill and drain assembly for a gearbox  
A lubricant fill and drain assembly for a gearbox mounted on a drive unit of a mechanized irrigation system is disclosed which provides a convenient means for adding lubricant to a gearbox and for...
US20110113739 METHOD AND APPARATUS FOR OILING SPLINES IN A BEVEL GEARBOX  
A method and apparatus for providing improved lubrication of a spline connection between a PTO driver and a bevel gearbox in which lubricant from the bevel gear housing is directed to a location...
US20120024631 CIRCUIT AND A METHOD FOR FEEDING OIL TO ROLLING BEARINGS IN A TURBOMACHINE  
The invention relates to a circuit and a method for feeding oil to rolling bearings in a turbomachine, the circuit comprising an oil supply, an oil duct connecting the supply to lubrication...
US20070175706 Positive lubrication of a meshing gear  
A device and method for the lubrication of teeth in a meshing gear. A plurality of teeth are formed about a periphery of a toothed wheel. Each tooth is defined by a root portion, an involute...
US20090020365 Lubrication arrangement  
A lubrication arrangement for interlocking gears 2, 3 is configured by a housing 1 which incorporates sections 1a, 1b of a snail cross-section. Thus, rotating gears 2, 3 are positioned to generate...
US20070261922 SECONDARY LUBRICATION SYSTEM WITH INJECTABLE ADDITIVE  
A lubrication system includes an additive and a delivery system. During normal operational conditions, the lubricating oil circulating in the transmission system is collected and contained in a...
US20140116807 LUBRICANT MANAGEMENT SYSTEM  
A lubricant management system for a vehicle is provided. The lubricant management system includes a housing, a power transmitting component, and a valve. The housing defines a lubricant passage...
US20110024236 LUBRICATING DEVICE AND METHOD FOR GEARBOX  
In order to provide a lubricating device and lubricating method for a gearbox which does not take long to heat the lubricant oil and prevents the aeration of the lubricant oil due to the splashing...
US20140161591 LUBRICANT SYSTEM  
An aircraft engine having a fan or propeller stage mounted to a planetary gearing system through a planetary gearing output drive shaft is provided with a lubricant system having a seal with...
US20050034925 Dry sump lubrication system with removable oil reservoir for wind turbine gearbox  
A gear unit for use in wind turbine applications has a dry sump and is lubricated from an external reservoir whereby routine oil change may be undertaken by removing an external reservoir...
US20110179904 DIFFERENTIAL ASSEMBLY WITH FEATURES FOR IMPROVED LUBRICATION  
An axle assembly includes an axle housing assembly including a housing structure having an interior cavity with a sump, a lubricant disposed in the sump having a liquid lubricant level, and a...
US20070000728 Multiple path fluid flow architecture for transmission cooling and lubrication  
The apparatus of the present invention provides a multiple path fluid flow architecture for cooling and lubricating an automatic transmission. More precisely, the apparatus of the present...

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