Matches 1 - 35 out of 35


Match Document Document Title
US20090149293 WIND TURBINE DRIVE  
Wind turbine drive which is formed of a rotor with a rotor shaft and of a transmission box with a planetary gear unit which is connected to the rotor shaft, which drive is of the type whereby the...
US20090163316 PLANETARY TYPE GEAR UNIT COMPRISING A PLANET CARRIER WITH A PLANET BOGIE PLATE  
A planetary type gear unit comprising a planet carrier with a planet bogie plate and at least one planet shaft, whereby on both sides of the bogie plate a planet wheel is mounted on the planet...
US20090058094 Integrated Medium-Speed Geared Drive Train  
A drive train for a wind turbine is provided. The wind turbine comprises a low speed shaft connected to blades of the wind turbine and a higher speed shaft connected to a generator. The drive...
US20110077120 PLANETARY GEAR UNIT FOR A GEARBOX FOR A WIND TURBINE  
A planetary gear unit (20) for a gearbox (40) for a wind turbine includes a housing (21) and a planet carrier (22) provided with planet shafts (23) distributed uniformly around a planet carrier's...
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...
US20130237370 Pin Retainer  
A gear arrangement for a planetary gearbox includes a planet carrier, a planet pin, a planet gear, bearing means located between the planet pin and the planet gear, the bearing means including a...
US20110212808 ROLLING BEARING ARRANGEMENT AND PLANETARY TRANSMISSION COMPRISING THE ROLLING BEARING ARRANGEMENT  
A rolling bearing arrangement which has rolling elements and at least one cage guiding the rolling elements. The cage has at least one contact zone for sliding contact with a further contact zone.
US20100062888 SYSTEM AND ASSEMBLY FOR POWER TRANSMISSION AND GENERATION IN A WIND TURBINE  
Various power transmission and generation systems and assemblies are provided for a wind turbine. In one embodiment, a power generation system is provided including a transmission having an input...
US20110130243 PLANETARY GEAR UNIT  
A planetary gear unit includes a planet carrier having a backplate and being provided with planet shafts distributed uniformly around the planet carrier's axis and extending through bores in the...
US20140141931 WHEEL DRIVE UNIT  
A wheel drive unit comprises: a planetary gear mechanism including a planetary gear and an internally-toothed gear; a casing integrated with the internally-toothed gear, a wheel being attached to...
US20120208669 GEAR BOX FOR WIND TURBINE GENERATOR AND WIND TURBINE GENERATOR  
The present invention provides a gear box for a wind turbine generator which can reduce damage by flaking even when a self-aligning roller bearing is adopted as a planet bearing and a wind turbine...
US20130324354 ROADHEADER GEARBOX  
A gearbox includes a shaft input spherical bearing and a shaft output spherical bearing enabling the ring gear to float within the housing and not engage the housing. The shaft output spherical...
US20130157802 MODULAR GEAR UNIT FOR A WIND TURBINE  
A planetary gear unit (21) of a gearbox of a wind turbine comprising a sun gear (27), planet gears (25, 25′), a ring gear (24), a planet carrier (29) and an outer casing (31); the ring gear (24)...
US20110206498 EPICYCLIC GEARBOX  
An epicyclic gear train includes planetary gears rotatably mounted on spindles supported by an annular carrier and including axially spaced apart forward and aft sets of output teeth extending...
US20090203491 OUTBOARD MOTOR  
In an outboard motor, a speed reduction mechanism includes an inner gear connected with an input shaft (i.e., second output shaft), a planetary gear that meshes with the inner gear and that rolls...
US20130116083 Planet Carrier Arrangements  
A planet carrier 100 has a member 110 which is resistant to buckling caused by torsional stress and which increases a torsional stiffness of the planet carrier 100, so that a torsion load is...
US20130005528 GEAR TRANSMISSION LOAD SHARING MECHANISM  
A method for use with a transmission system (A, A1, B) incorporating a split gear assembly (20, 120, 220) for splitting an applied input load between two or more reaction gears (30, 40, 130, 140,...
US20140221150 ROLLER BEARING  
Surface indentation and oil film shortage on rollers is prevented and longer service life of a roller bearing is achieved, by preventing wear debris from being caught and accumulated in pockets of...
US20090215583 Rotation support apparatus  
A rotation-support apparatus having construction in which large force is not applied to continuous sections between column sections 12a and rim sections 11 even when needles 6 push in the...
US20140066245 Planetary Transmission of a Wind Turbine  
A planetary transmission of a wind turbine includes a ring gear which has an internal toothing and at least one planetary gear which has an external toothing that meshes with the internal toothing...
US20110306462 AXIAL THRUST CONTROL FOR GEARING  
An outboard thrust bearing assembly includes: a drawbolt, an inner end cap, an outer end cap, and at least one race of thrust bearings; the drawbolt for clamping the inner end cap to the outer end...
US20130052017 GEAR SYSTEM FOR WIND TURBINE  
A gear system, such as for use in a wind turbine, is disclosed. The gear system includes a carrier, a gear defining a central axis, and a pin extending along the central axis and coupling the gear...
US20110021309 BEARING ARRANGEMENT FOR THE ROTATABLE MOUNTING OF A PLANET GEAR ON A PLANET CARRIER  
A bearing arrangement for rotatable mounting of a planet gear on a planet carrier, which has two tapered roller bearings arranged with an axial spacing to one another. In order to increase the...
US20100151986 PLANETARY CARRIER PINION PIN RETAINER PLATE  
A shaft retainer for a planet gear carrier of a planetary gear assembly both retains the pinion shafts within the carrier and maintains their angular orientation to achieve improved oil flow to...
US20110118076 Single Planet Gear Rotary Actuator  
A rotary actuator comprises a rotatable output ring with a generally denticulate inner surface region and an output ring axis of rotation; a pair of stationary rings, each with a generally...
US20100236848 AXIAL THRUST CONTROL FOR GEARING  
An outboard thrust bearing assembly includes: a drawbolt, an inner end cap, an outer end cap, and at least one race of thrust bearings; the drawbolt for clamping the inner end cap to the outer end...
US20050148425 Cylindrical roller bearing and planetary gear assembly utilizing the same  
There is provided a cylindrical roller bearing (1) which includes an inner race (2), an outer race (3) and first, second and third rows of rollers (4A, 4B and 4C) accommodated within an annular...
US20100180708 MANIPULATOR WITH AN EXTERNAL ROTOR MOTOR  
A manipulator, in particular a small robot, has at least two motor mutually movable limbs with a motion axis of both limbs being acted on by an axle drive that has an external rotor motor, a...
US20100120576 PLANETARY GEAR DEVICE  
The present invention provides a planetary gear device that can prevent wear and seizing of a pinion gear and a carrier, has few components, and of which assembly is not complicated. In the...
US20130059694 SUPPORTING STRUCTURE FOR PLANETARY GEAR MECHANISM  
A supporting structure for a planetary gear mechanism includes a planetary carrier, a first bearing, and a second bearing. The planetary carrier includes a rotation shaft and an arm portion. The...
US20170175878 SLIDING BEARING FOR PLANET CARRIER  
A planetary gearbox includes a gearbox housing, a sunwheel rotatable in the housing about a central gearbox axis and having outer teeth, a ringwheel arranged concentrically to the central gearbox...
US20160377170 AXIAL SECURING OF A PLANETARY GEARING BEARING ARRANGEMENT  
A planetary transmission, for a wind turbine, having at least one of each of a planetary gearwheel, a shaft and a carrier. The planetary gearwheel is mounted by at least first and second bearings...
US20160363212 FIXATION OF PLANETARY BEARINGS  
A transmission (101) with at least one planetary carrier (102), at least one ring gear (103), at least one planetary gearwheel (105), at least one planetary bolt (107), one or more planetary...
US20160290490 4-Point Convex Contact Roller Bearing For Compact Planetary Drive Train  
The present disclosure provides a gear set. The gear set includes a ring gear including a plurality of ring gear teeth on an inner radial edge of the ring gear and an arcuate ring roller...
US20160252176 GEARBOX AND SUPPORT APPARATUS FOR GEARBOX CARRIER  
A gearbox support apparatus includes a gearbox carrier having a central axis, the carrier configured to mount one or more rotating gears therein, the carrier including spaced-apart forward and aft...

Matches 1 - 35 out of 35