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Class 184/6.12 - Gearing


Subclass of Class 184 - Lubrication
Definition: Device having means for lubricating a gear surface or a
No. of applications: 86
Last issue date: 05/03/2012


1      
Application No.Application TitleIssue Date
20120103728LUBRICATION 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 the conduit and enters the auxiliary tank at ...
05/03/2012
20120024631CIRCUIT 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 enclosures, each containing at least one rolling bearing, an oil feed pump locat...
02/02/2012
20110297485MULTI-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 resides within the tank and has an opening 136 fo...
12/08/2011
20110272214ELECTROMECHANICAL 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 (102-104), and one or more gear stages (105-
11/10/2011
20110257053LUBRICATION KIT AND SMALL ELECTRONIC DEVICE USING THE SAME
[Object] To provide a lubrication kit which is capable of improving wear resistance and durability of a sliding portion mounted in a small electronic device and which is capable of reducing a sound generated during driving.

[Solution] A lub...

10/20/2011
20110214947LUBRICATION SYSTEM FOR A VEHICLE TRANSMISSION
A lubrication system is provided for a vehicle transmission having shaft bearings, gearwheel hub bearings, gear rings of interlocking gear shift gearwheel pairs, and rotationally-fixed, axially-displaceable mounts of synchronous clutch elements. The lubricant is kept in...
09/08/2011
20110179904DIFFERENTIAL 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 differential mounted in the axle housing assembly for rotation about a first a...
07/28/2011
20110180352MACHINE 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 lubrication point, which is supplied with lubricant via a supply line com...
07/28/2011
20110168495LUBRICATION 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 lubrication during at least one of idling or loss of electric grid. The system...
07/14/2011
20110168494LUBRICATION 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 lubrication during at least one of idling or loss of electric grid. The system a...
07/14/2011
20110113739METHOD 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 above and radially outwardly from the splined connection and the apparatus ...
05/19/2011
20110048857LUBRICATION 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 tribosystem and providing lubrication oil for lubricating the tribosystem. The metho...
03/03/2011
20110024236LUBRICATING 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 thereof during the activation of the gearbox, the present invention provi...
02/03/2011
20100320033SELF CLEANING GREASE LUBRICATED SPLINE
A lubrication system for a spline interface (20) includes at least one debris chamber (46) located radially outboard of the spline interface (20) of a first rotating component (16) and a second rotating component (18). Wear debris (...
12/23/2010
20100263965OIL SUPPLY AND DISCHARGE FOR A TRANSMISSION
The invention relates to a drive system in which components for a front transverse arrangement in a motor vehicle, such as the clutch, shaft, and transmission, are disposed in a casing that is preferably pot-shaped. The oil is centrally supplied via the shaft. An effect...
10/21/2010
20100243376Lubricant 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 draining lubricant and/or water from the gearbox from a position somewhat...
09/30/2010
20100200335METHOD AND DEVICE FOR OILING THE AXIAL APPROACHES OF LOOSE WHEELS DISPOSED ON A SHFT
A method for oiling the axial stops (10) on components (6, 17, 18) fixed on a shaft (1), provided for loose wheels (2, 3) arranged on the shaft. According to the method, oiling of the axial stops (10) occurs by supplying oil through an...
08/12/2010
20100140020TRAVELING DRIVE UNIT FOR WORKING VEHICLE
A lubricant circulation pump (46) which is driven by an electric motor (47) is provided in the course of a circulation path (41A, 41B) for circulating lubricant oil to a wheel mounting case (19) which is rotated together with a rear wh...
06/10/2010
20100140019Lubricating system for gear train
This invention provides a lubricating system for a gear train including: a lubricating oil supply port configured to supply a lubricating oil in a direction vertical to both axes of a pair of gears and toward a mesh point at which the pair of gears are meshed with each ...
06/10/2010
20100132504APPARATUS FOR COOLING AND LUBRICATING AN OFF-AXIS MOTOR/GENERATOR IN A TRANSMISSION HAVING TWO MOTOR/GENERATORS
The present invention provides a hybrid transmission with two motor/generators, one being “on-axis” and sharing an axis of rotation with an input and output shaft of the transmission, and another being “off-axis” with a distinct axis of rotation from that of the...
06/03/2010
20100101352LUBRICATING PINION AND LUBRICATING DEVICE
The invention relates to a lubricating pinion, particularly for a lubricating device, for the application of a lubricant pumped, for example, through a lubricant pipeline by a lubricating pump from a reservoir onto at least one gear wheel or the like. The lubricant pini...
04/29/2010
20100052442Lubrication 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 the gear train....
03/04/2010
20100038473Aircraft 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 the motor. The drive train of the aircraft propeller drive has a torsional ...
02/18/2010
20100041505AUXILIARY LUBRICATION PUMP FOR CARRIERS
A carrier assembly includes an auxiliary lubrication pump that lubricates gear components positioned within an internal cavity of a carrier housing. A differential gear assembly is positioned within the internal cavity to rotate about an axis. The auxiliary lubrication ...
02/18/2010
20100038174DIFFERENTIAL LUBRICANT TEMPERATURE CONTROLLER
The invention is a device for controlling the temperature and thus the viscosity of the lubricating fluid in a rear axle or differential. A first embodiment of the device comprehends a curved bi-metal strip or plate disposed proximate the ring gear and closely conformin...
02/18/2010
20100032242Pressure Relief Device for a Gear Box
A pressure relief device for a gear box which is disposed in the gear box and comprises a body, a blocking member and a spring. The body is defined with a penetrating hole. The spring pushes the blocking member and makes it seal the penetrating hole. When the pressure r...
02/11/2010
20100018807OILING 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 oil pump to the gearwheel pairs by means of a pump from an oil source. To ...
01/28/2010
20100018808METHOD 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 drive shaft of an internal combustion engine (VM), and an auxiliary oil pump ...
01/28/2010
20100007151INTERNAL 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 fluid from one or more components downstream of the rotating conduit and ...
01/14/2010
20090277722ARRANGEMENT FOR COOLING OF OIL IN A GEARBOX FOR A VEHICLE
An arrangement for cooling oil in a gearbox of a vehicle which is powered by a combustion engine. An oil cooler is fitted in the vehicle close to the gearbox. An oil system circulates oil between the gearbox and the oil cooler. An oil circuit contains a circulating cool...
11/12/2009
20090250128PROPORTIONAL 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 fluid from a primary line to the use, and a second position at which it s...
10/08/2009
20090211850LUBRICATION CONTROL SYSTEM FOR AUTOMATIC TRANSMISSIONS
An automatic transmission lubrication control system includes a modulating, spring biased spool valve and feedback circuit. One end of the spool valve is supplied with line pressure hydraulic fluid. The valve spool modulates a flow of lubricating hydraulic fluid from th...
08/27/2009
20090191060LUBRICATION 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 medium from the gearbox to the pump. A heater is in thermal connection to,...
07/30/2009
20090173579Differential Transmission With Cleaning Feature
A limited slip differential transmission of the closed type in which a pressurized lubricant is fed to the rotating gears and a series of limited slip clutch plates. The clutch plates are engaged by pressurized control fluid. A valve assembly having a spool valve is res...
07/09/2009
20090159370Dual 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 splines. The fluid dam includes a pair of sidewalls extending radially inward fro...
06/25/2009
20090139800TRANSMISSION PUMP SYSTEM
A pump system for use in a transmission includes a first pump, a second pump, and a sump. A first fluid passage connects an inlet of the first pump to a sump filter connected to the sump. A second fluid passage connects an inlet of the second pump to the sump filter of ...
06/04/2009
20090139799TEXTURED SURFACES FOR GEARS
A gearbox includes a plurality of gear sets disposed within a gearbox housing. Each gear set includes at least two gears meshing with one another. Each gear includes one or more dimpled surfaces configured to hold lubricant for providing lubrication between the gears me...
06/04/2009
20090129956Compressor 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 compressor and the gearbox are provided in operational association with one anoth...
05/21/2009
20090114480OIL MANIFOLD FOR LUBRICATING BEARINGS
A bearing oil supply assembly includes (a) a plate member with opposed first and second sides, the plate member having a first bore formed in the first side which is adapted to receive a first bearing; (b) an annular manifold attached to the plate member such that the p...
05/07/2009
20090072081Helicopter transmission
There is described a transmission for a helicopter, the transmission having a movable transmission member; a casing housing the movable member; lubricated supporting means for supporting the movable member inside the casing and for rotation about an axis; and feed means...
03/19/2009
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