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US20140057752 Tandem Axle System  
A tandem axle system has a forward axle system and a rear axle system. A method of selectively driving one or both of the axle systems is described.
US20110111913 DIFFERENTIAL LOCK ASSEMBLY INCLUDING COUPLER  
A differential assembly includes an axle, a differential, a differential lock assembly, a selector, and a coupler. The differential is coupled with the axle and is configured to facilitate...
US20090156350 DRIVE SYSTEM FOR DUAL WHEELS, PARTICULARLY OF THE TYPE USED ON ROAD ROLLERS  
A drive system for dual wheels of road rollers. The drive system is characterized by having a substantially T-shaped main structure housing a drive shaft substantially perpendicular to two drive...
US20140274538 Tandem Drive Axle System with Simplified Rear Axle  
A tandem axle system has a forward rear tandem axle and a rear rear tandem axle. A rear differential case, a first axle half shaft and a second axle half shaft extending from the differential...
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...
US20080300081 Continuously variable automatic transmission for heavy trucks, buses and light automobiles  
A continuously variable, automatic transmission for a motor driven vehicle including heavy trucks, buses and light automobiles, wherein the vehicle includes an internal combustion engine and...
US20130059692 MECHANICAL SPEED VARIATOR WITH ECCENTRIC DYNAMIC MASSES HAVING A BALANCED STRUCTURE  
A mechanical speed variator is provided with eccentric masses having a balanced structure. The variator includes a drive shaft, provided with a cam composed of a circular disk eccentrically...
US20140073477 FIXTURE, MAINTENANCE ASSEMBLY, AND METHOD FOR MAINTAINING WIND TURBINE GEARBOX  
Fixtures, maintenance assemblies, and methods for maintaining a wind turbine gearbox are disclosed. The gearbox includes a sun pinion and a bull gear surrounding the sun pinion. The sun pinion and...
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...
US20150105210 Mechanically Actuated Positive Locking Differential  
A differential comprises a first side gear and a second side gear facing the first side gear. A pinion gear set can be between the first side gear and the second side gear. A cam plate comprises a...
US20130225355 NON-UNIFORM AXISYMMETRIC DRIVELINE/AXLE DAMPER  
A non-uniform axisymmetric damper device is provided, comprising a first portion that extends radially outward from an outer surface of a flange protrusion, and is spaced from and concentric with...
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...
US20130064646 STEAM TURBINE  
A steam turbine having a mechanical power rating of up to 500 kW for powering a generator having a shaft, a steam inlet, and an open radial flow wheel, which is torque-resistantly connected to the...
US20100331134 AXLE  
An axle has a central crown wheel receiving portion with a pinion side and an opposite side. The opposite side is defined by a first crown wheel bowl for receiving a part of a crown wheel, the...
US20110269593 Electro-Hydraulic Differential Lock  
A differential locking device (10) includes a differential (12) having a differential housing (13) coaxial with a pair of axle shafts (30,32). The differential housing (13) includes a pair of side...
US20120115661 DIFFERENTIAL GEARING FOR AN ENERGY GENERATION PLANT AND OPERATING METHOD  
A differential gearing for an energy generation plant, in particular for a wind power station, has three drives and outputs, a first drive being connected to a drive shaft of the energy generation...
US20110218073 MOTORCYCLE AXLE ASSEMBLY  
An axle assembly for a motorcycle having a plurality of drive wheels. The axle assembly is configured to permit a user to replace an endless power-transmitting element without substantially...
US20120295753 Bearing Preload Adjuster  
A bearing preload adjuster assembly can include a first annular member defining a first outer wall having a threaded region and a first inner wall having a plurality of first ramped surfaces...
US20120157255 INTEGRATED ELECTRIC POWERTRAIN ASSEMBLY DEVICE AND METHOD  
An integrated powertrain assembly, comprising, in combination: an electric motor having a hollow motor shaft extending along the axis of the motor; a continuously variable transmission disposed...
US20140004986 ELECTRIC MOTOR/GENERATOR POWER TRANSFER UNIT  
A power transfer unit includes a differential gear set, first and second pump/motors, an electric motor/generator, and first and second hydraulic circuits. The differential gear set includes a...
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...
US20070117672 Tandem axle system  
A tandem axle system having a forward drive axle system connected to a rear drive axle system via a drive shaft. The forward drive axle system uses a hypoid bevel pinion to drive forward half...
US20070149338 Drive train  
In a drive train and a method for operating the drive train for a motor vehicle, comprising a hydraulically shiftable transmission unit with an input shaft connectable to an internal combustion...
US20150159745 INSERT SHAFT SYSTEM, DIFFERENTIAL WITH INSERT SHAFT SYSTEM, OIL DISTRIBUTION IN SHAFT SYSTEMS OF TRANSMISSIONS, AND STEEL OIL DRIP PAN FOR THE OILING OF A SHAFT  
A plug-in shaft system comprising a hollow stub shaft inside of which a shaft is put to transmit torque, a sealing cap being fastened to a front end of the hollow stub shaft to seal the interior...
US20100144478 DIFFERENTIAL LOCK STRUCTURE  
A differential lock structure includes a differential and a lock ring, wherein the case of the differential has at least one locking through hole, and an output gear inside the differential having...
US20140130356 Air Turbine Starter Matched Set Gear Cage Alignment Feature  
A gear cage assembly configured to support a plurality of planet gear in an air turbine starter is provided including a main plate and a back plate. The main plate includes a plurality of legs...
US20130203540 CENTER ADAPTER ASSEMBLY  
An adapter assembly is provided and includes a body having a first periphery, a second periphery opposite the first periphery and a central region interposed between the first and second...
US20090298635 Electric motor actuation of a hydrostatic pump  
A hydraulic motor system for improved frequency response includes a hydraulic variator having a pump and a motor, wherein the pump includes a variable angle swash plate, and the system further...
US20140378271 PLANET FOR A PLANETARY ROLLING-CONTACT SCREW  
A planet (11) for a planetary rolling contact gear, along whose planetary axis a middle section (12) having a larger diameter and, axially on both sides of the middle section (12), end sections...
US20150176681 LANTERN-TYPE PLANETARY GEARING  
An epicyclic gearing, particularly a planetary gearing, has at least two central wheels and at least one planet wheel, whereby the at least one planet wheel engages simultaneously with two central...
US20130065727 HAND-HELD POWER TOOL HAVING A PLANETARY GEARBOX  
In a hand-held power tool having a planetary gearbox which is situated in a housing interior formed by a gear housing, at least one cross pin is fastened in the housing interior for axial support...
US20120100954 System for the generation of mechanical and/or electrical energy  
A power split gearbox (1) has a driveshaft (10) which is rotatably mounted so as to provide a drive and which has a drive toothing provided thereon in a torque-transmitting manner, a plurality of...
US20080135303 Sensor Assembly in a Gearbox for Positioning  
The invention relates to a sensor assembly in a gearbox which is used for positioning, where the sensor assembly comprises a relative to the gearbox housing (18) fixed sensor (20), and where the...
US20140007834 ASSEMBLY FOR A SPEED REDUCER OF A ROTARY ELECTRIC MACHINE, AND RELATED HEAT-ENGINE STARTER  
Assembly (57) for a speed reducer of a rotary electric machine, comprising: a ring gear (46) secured to a transverse wall (58); a base plate (60) to be securely and rotatably mounted relative to a...
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...
US20120244987 LOCKING DIFFERENTIAL ASSEMBLY  
A locking differential having a movable locking ring that can selectively engage a gear of the differential to lock or unlock the differential is disclosed. The locking ring is moved by a pressure...
US20110118071 REVERSIBLE VARIABLE TRANSMISSION-RVT  
The invention provides a new type of reversible variable transmission for vehicles such as cars, busses, trucks, off-road vehicles, lift trucks, telescopic boom handlers and the like....
US20140243137 AXLE ASSEMBLY AND METHOD OF LUBRICATION CONTROL  
An axle assembly and a method of control. The axle assembly may include a lubrication pump that may be operated to distribute lubricant in the axle assembly based on ambient air temperature and...
US20140274542 LOCKING COLLAR FOR VEHICULAR DIFFERENTIAL  
A locking collar for association with a differential and configured to facilitate operation of vehicle in one of a two-wheel drive mode, a four-wheel drive mode, and a four-wheel drive mode with a...
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...
US20120028752 FLYWHEEL MODULE  
A flywheel module comprises a coupling unit which has an input shaft and an output shaft. This coupling unit has a first coupling of which a first coupling half can be connected to a combustion...
US20150231918 SYSTEMS AND METHODS FOR IMPROVED DIFFERENTIAL LOCKS  
A dual-wheel differential system includes an in inner hub, an outer hub, and a differential assembly mechanically coupled between the inner hub and the outer hub to allow the inner hub and the...
US20110082003 Control of Parallel Reaction Brakes in a Transmission  
A method for controlling brakes of an automatic transmission including a first brake arranged in parallel with an overrunning brake between a planet pinion carrier and a housing, includes using...
US20130331224 FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE  
A geared architecture for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a fan shaft and a frame which supports the fan shaft, the...
US20140087909 Planetary Belt Transmission  
A planetary belt transmission has a motor drive having a motor drive shaft, a distributing pulley attached to the motor drive shaft and a collecting pulley attached to an output shaft. Two or more...
US20120244983 SPEED REDUCER, ROBOT HAND AND ROBOT  
Through holes are formed in a revolving gear which revolves while being engaged with a ring gear, and penetration pins on which ring members of a circular ring shape are mounted outside are...
US20090036248 DRIVE WITH A TORQUE SPLIT TRANSMISSION  
The invention concerns a drive with a torque split transmission (1). The torque split transmission (1) includes a hydraulic pump (9) and a hydraulic motor (12), which are connected to each other...
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)...
US20120309577 REVOLVING APPARATUS FOR CONSTRUCTION MACHINE  
An electric motor is arranged on a reduction device, and a wet braking device which gives braking force to a motor shaft is arranged on an upper end side of the electric motor. The wet braking...
US20140087905 ELECTRIC DRIVE DEVICE  
The present invention relates to an electric drive device comprising an electric motor (20) with a stator and a rotor arranged to rotate a drive shaft, wherein said electric motor (20) is arranged...