Matches 1 - 50 out of 216 1 2 3 4 5 >


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US20150065285 GEARED ARCHITECTURE GAS TURBINE ENGINE WITH OIL SCAVENGE  
A gas turbine engine includes a geared architecture with a multiple of intermediate gears, and a baffle with an oil scavenge scoop adjacent to each of the multiple of intermediate gears. A geared...
US20140296017 SHOVEL  
A shovel includes a turning drive unit. The turning drive unit includes a turning electric motor, a turning speed reducer configured to transmit the rotational driving force of the turning...
US20140287865 ROTATING ELECTRIC MACHINE  
A rotating electric machine includes a rotor having a cylindrical peripheral wall having a permanent magnet arranged circumferentially therein, and a stator provided on an outer side of the...
US20140296016 SHOVEL  
A shovel includes a turning drive unit. The turning drive unit includes a turning electric motor, a turning speed reducer configured to transmit the rotational driving force of the turning...
US20120004065 ELECTRIC GENERATOR UNIT  
An electric generator unit comprises a front flywheel, a back flywheel, a gear accelerating assembly, a planetary decelerating assembly, a middle shaft and a tail shaft. The electric generator...
US20150184737 PLUG FOR A PLANETARY PIN ASSEMBLY  
A pin assembly for use in a planetary gear, including a pin defining a blind bore therein, the blind bore extending axially from an opening and terminating with an end face, the pin defining an...
US20120329598 RETENTION SYSTEMS  
Lubricant retention system in oil baths already existing in a gearbox, mounting an oil screen (7) that, at its upper part, stops the passage of oil from the first stage (5) to the second stage (6)...
US20130053202 JOURNAL BEARING FOR USE IN EPICYCLICAL GEARBOX AND METHOD OF FACILITATING HYDRODYNAMIC OIL FLOW IN THE JOURNAL BEARING  
A journal bearing for use in an epicyclical gearbox including a non-circular shaped journal pin and a journal bearing body into which the non-circular shaped journal pin is disposed. The...
US20120157256 BEARING OIL SUPPLY STRUCTURE FOR WIND TURBINE GENERATOR  
In a bearing oil supply structure for a wind turbine generator provided with a planetary-type planet gear box having a planet gear that rotates about a planet pin fixed to a carrier with a slide...
US20100056315 FLUIDIC SYSTEM, A DRIVE TRAIN FOR A WIND TURBINE AND A METHOD FOR ACTUATING A MECHANICAL COMPONENT  
A fluidic system mechanically coupled to a mechanical component is provided. The fluidic system comprises a first pump of a first type coupled to the mechanical component and a second pump of a...
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...
US20100179011 LUBRICATION SYSTEM FOR A GEARBOX AND WIND TURBINE  
The invention relates to a lubrication system for a gearbox (9) with stationary (10,23) and rotating (11) gearbox parts particularly in a wind turbine (1). The system comprises lubrication...
US20090270214 DEVICE FOR PHASE-SHIFTING THE ROTATIONAL ANGLE OF A DRIVE WHEEL RELATIVE TO AN OUTPUT SHAFT  
A device for phase-shifting a rotational angle of a drive wheel relative to an output shaft. The device includes a planetary gear including a sun wheel, a hollow wheel and at least one planet...
US20080108470 Superfinishing Large Planetary Gear Systems  
Disclosed herein is a new improved large planetary gear system used on the input stage of wind turbine power generators. This improved planetary gear system reduces or eliminates lubricant debris...
US20060223664 Uninterruptible oil supply in planetary system  
A planetary carrier includes a journal bearing for supporting a planetary gear. The journal bearing receives lubricant to produce a lubricant film to support gear loads. A torque frame is attached...
US20090090096 Epicyclic gear train for variable cycle engine  
A two-stage turbofan system for use in a gas turbine engine comprises a first-stage fan shaft, a second-stage fan shaft, a stationary torque tube and a gear system. The second-stage fan shaft...
US20120100950 AUXILIARY REAR PLANETARY LUBRICATION IMPROVEMENT FOR 700R4/4L60E  
The present invention relates to automatic transmissions. In particular, the invention relates to a novel method and device applied to the GM 700r4/4l60e transmission which is known to have rear...
US20080093171 Gearbox Lubrication Supply System for a Tip Engine  
An oil system (118) for a tip turbine engine (10) includes an annular lubricating fluid plenum (136) which sprays lubricating fluid through a multitude of lubricating fluid passages (144, 146,...
US20080287243 Reducer and method of use thereof  
The reducer contains a lubricant inside, which is at least partly flowable during the operation, the inside of the reducer being tightly sealed from the outside. The reducer includes a...
US20090143182 Transfer Case for a Motor Vehicle Powertrain  
A motor vehicle powertrain includes a multiple speed transmission including a first lube circuit that supplies hydraulic lubricant to components of the transmission, a first oil sump, and a first...
US20090098972 TWO-STAGE MACHINE TOOL GEARING, IN PARTICULAR SPINDLE GEARING  
A two-stage machine tool transmission, in particular a spindle drive transmission, includes a planetary gearset in which a spindle or a spindle insert can be connected to a drive output of a...
US20140155213 GEARED ARCHITECTURE GAS TURBINE ENGINE WITH IMPROVED LUBRICATION AND MISALIGNMENT TOLERANT ROLLER BEARING SYSTEM  
A gas turbine engine includes a structural oil baffle housing which at least partially supports a set of intermediate gears.
US20110299974 LUBRICATING AND COOLING EPICYCLIC STEPDOWN GEARING  
A lubricating and cooling epicyclic stepdown gearing, for example in an aeroengine turbomachine, including a cylindrical casing mounted on a planet-carrier of the gearing and forming a centrifugal...
US20110245008 Fatigue Resistant Transverse Lubrication Passage for Transmission Shafts  
A lubrication system for transporting lubrication oil in an automatic transmission includes a radial lubrication passage opening at a hole in an outer peripheral surface of a shaft. The hole has a...
US20150233091 SHOVEL AND SWIVELING SPEED REDUCER  
Provided is a shovel including a swiveling motor, and a swiveling speed reducer that reduces the rotational speed of an output shaft of the swiveling motor. The swiveling speed reducer includes a...
US20070010365 PLANET CARRIER FOR A PLANETARY DRIVE  
A planet carrier (1) for a planetary drive is provided, especially for a motor vehicle transmission, which has a disk-shaped section (2), over whose periphery a number of planet gears (3) are...
US20090082155 VEHICULAR AUTOMATIC TRANSMISSION  
A vehicular automatic transmission including first and second shafts coaxially splined to each other at their adjacent axial end portions, and a lubrication system including: first and second...
US20090045129 Oil strainer  
An oil strainer in which pressure loss by a turbulent flow in a case (b 10) is reduced as much as possible. The oil strainer has the case (10) having an inflow opening (112) and an outflow opening...
US20100084872 SPEED INCREASER  
A speed increaser is disclosed that translates slow rotating, high torque motion to high rotation, low torque motion and is suitable for use in a device like a wind turbine. The speed increaser...
US20100329868 PLANETARY GEAR TRANSMISSION UNIT WITH PLANET SHAFT LOCKING MECHANISM  
A planetary gear transmission unit includes a planet carrier which supports and locates circumferentially spaced pairs of planet gears, and at least one planet shaft. The planetary gear...
US20060287152 Supplying lubricant to a pinion carrier of an automatic transmission  
An assembly for a hydraulically actuated automatic transmission comprising a balance dam, a carrier partially enclosing the balance dam, and a pinion shaft secured to the carrier having a fluid...
US20130231210 DRIVE APPARATUS AND CONSTRUCTION MACHINE PROVIDED WITH SAME  
A drive apparatus for a construction machine includes: a motor having a motor shaft; a speed reducer unit having a speed reducer output shaft and a casing and reducing speed of rotation force of...
US20080004155 SYNCHRONIZING MECHANISM AND TRANSMISSION HAVING THE SAME  
A synchronizing mechanism includes a synchronizer hub, a coupling sleeve, a clutch gear and a synchronizer ling. The synchronizer hub is fixedly coupled to a rotational shaft. The coupling sleeve...
US20090192003 MATERIALS FOR DEVICE TRANSFORMING RECTILINEAR RECIPROCATING MOTION IN ROTARY MOTION  
By producing a planet (4) in accordance with the technology of sintered materials it becomes possible to solve the problems of structural complexity/space, because the planet (4) realized in this...
US20140287864 PINION LUBRICATION STRUCTURE OF PLANETARY GEAR MECHANISM  
A pinion lubrication structure of a planetary gear mechanism includes a hollow portion, an annular oil catcher, an oil gallery, and an aperture. The annular oil catcher is supported by a carrier...
US20140087908 OIL TRAP RING DISK FOR A PLANET WHEEL CARRIER  
An oil retaining plate for attachment to a planetary gear carrier. The oil retaining plate forms an annular pocket that is open toward the planetary gear carrier and has base wall sections that...
US20090312135 Travel Assembly for Dump Truck  
Wheels of a dump truck are each provided with a travel assembly for transmitting an output of an electric motor to the wheel via a reduction gear unit. The travel assembly is provided with a...
US20090211850 LUBRICATION 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...
US20090221391 CONTINUOUSLY AND/OR INFINITELY VARIABLE TRANSMISSIONS AND METHODS THEREFOR  
Inventive embodiments are directed to components, subassemblies, systems, and/or methods for continuously or infinitely variable transmissions (C/IVT). In one embodiment, a main axle is adapted to...
US20090247347 LUBRICATING DEVICE FOR PINION GEAR IN PLANETARY GEAR SET  
A lubricating device for a pinion gear in a planetary gear set provides smooth lubrication between a pinion shaft and a pinion bearing, and prevents scuffing due to lack of lubrication between the...
US20110140448 WIND-TURBINE-GENERATOR-SYSTEM TRANSMISSION AND WIND TURBINE GENERATOR  
A wind-turbine-generator-system transmission and a wind turbine generator that can ensure the strength of a bearing and can also minimize seizing and abrasion are provided. In a...
US20070056551 Transmission shaft support mechanism  
To provide a transmission shaft support mechanism, which includes a power unit case that contains a lubricating oil supply mechanism, and a gear shaft that supports a group of gears for power...
US20150072825 PLUG FOR A PLANETARY PIN ASSEMBLY  
A pin assembly for use in a planetary gear, including a pin defining a blind bore therein, the blind bore extending axially from an opening and terminating with an end face, and an annular rib...
US20100009799 WIND TURBINE TRANSMISSION ASSEMBLY  
A transmission assembly included in a power generation system of a wind turbine, the wind turbine having one or more wind driven rotor blades. The transmission assembly includes a transmission...
US20140031162 UNINTERRUPTIBLE OIL SUPPLY IN PLANETARY SYSTEM  
A planetary carrier includes a journal bearing for supporting a planetary gear. The journal bearing receives lubricant to produce a lubricant film to support gear loads. A torque frame is attached...
US20120302391 UNINTERRUPTIBLE OIL SUPPLY IN PLANETARY SYSTEM  
A planetary carrier includes a journal bearing for supporting a planetary gear. The journal bearing receives lubricant to produce a lubricant film to support gear loads. A torque frame is attached...
US20080245172 Method for lubricating wave reduction gear, and rotating table device  
A wave reduction gear (5) is disposed inside a device case (2) of a rotating table device (1). Lubrication oil is sprayed from an oil supply channel (22), which is formed in the device case (2),...
US20130319006 DIRECT FEED AUXILIARY OIL SYSTEM FOR GEARED TURBOFAN ENGINE  
A lubrication system for a fan drive gear system includes a main lubrication system and an auxiliary lubrication system. The auxiliary lubrication system including a collection channel disposed...
US20120142475 Running Device for Dump Truck  
A dump truck has a flange on an inner peripheral wall of a spindle. The flange arranges a support bearing for supporting a shaft. The spindle is formed of a chassis-side member and a reduction...
US20100144479 LUBRICATION OF A PLANETARY GEARSET  
In a planetary gearset and an automatic transmission according to the invention, a pinion shaft on which a pinion gear is rotatably supported includes a bearing portion on which a bearing is...

Matches 1 - 50 out of 216 1 2 3 4 5 >